Merge 1.1.1-dev into /beta

https://github.com/FreshRSS/FreshRSS/issues/845

72 files changed, 3055 insertions, 526 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 000000000..b989b113e
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,442 @@
+# Changelog
+
+## 2015-05-31 FreshRSS 1.1.1 (beta)
+
+* Features
+	* New option to detect and mark updated articles as unread.
+	* Support for internationalized domain name (IDN).
+	* Improved logic for automatic deletion of old articles.
+* API
+	* Work-around for News+ bug when there is no unread article on the server.
+* UI
+	* New confirmation message when leaving a configuration page without saving the changes.
+* Bug fixing
+	* Corrected bug introduced in previous beta about handling of HTTP 301 (feeds that have changed address) 
+	* Corrected bug in FreshRSS RSS feeds.
+* Security
+	* Sanitize HTTP request header `Host`.
+* Misc.
+	* Attempt to better handle encoded article titles.
+
+
+## 2015-01-31 FreshRSS 1.0.0 / 1.1.0 (beta)
+
+* UI
+	* Slider math with Dark theme
+	* Add a message if request failed for mark as read / favourite
+* I18n
+	* Fix some sentences
+	* Add German as a supported language
+	* Add some indications on password format
+* Bug fixing
+	* Some shortcuts was never saved
+	* Global view didn't work if set by default
+	* Minz_Error was badly raised
+	* Feed update failed if nothing had changed (MySQL only)
+	* CRON task failed with multiple users
+	* Tricky bug caused by cookie path
+	* Email sharing was badly supported (no urlencode())
+* Misc.
+	* Add a CREDIT file with contributor names
+	* Update lib_opml
+	* Default favicon is now served by HTTP code 200
+	* Change calls to syslog by Minz_Log::notice
+	* HTTP credentials are no longer logged
+
+
+## 2015-01-15 FreshRSS 0.9.4 (beta)
+
+* Feature
+	* Extension system (!!): some extensions are available at https://github.com/FreshRSS/Extensions
+* Refactoring
+	* Front controller (FreshRSS class)
+	* Configuration system
+	* Sharing system
+	* New data files organization
+* Updates
+	* Remove restriction of 1h for updates
+	* Show the current version of FreshRSS and the next one
+* UI
+	* Remove the "sticky position" of the feed aside (moved into an extension)
+	* "Show password" shows the password only while the user is pressing the mouse.
+
+
+## 2014-12-12 FreshRSS 0.9.3 (beta)
+
+* SimplePie
+	* Support for content-type application/x-rss+xml
+	* New force_feed option (for feeds sent with the wrong content-type / MIME) by adding #force_feed at the end of the feed URL
+	* Improved error messages
+* Statistics
+	* Add information on feed repartition pages
+	* Add percent repartition for the bigger feeds
+* UI
+	* New theme selector
+	* Update Screwdriver theme
+	* Add BlueLagoon theme by Mister aiR
+* Misc.
+	* Add option to remove articles after reading them
+	* Add comments
+	* Refactor i18n system to avoid loading unnecessary strings
+	* Fix security issue in Minz_Error::error() method
+	* Fix redirection after refreshing a given feed
+
+
+## 2014-10-31 FreshRSS 0.9.2 (beta)
+
+* UI
+	* New subscription page (introduce .box items)
+	* Change feed category by drag and drop
+	* New feed aside on the main page
+	* New configuration / administration organization
+* Configuration
+	* New options in config.php for cache duration, timeout, max inactivity, max number of feeds and categories per user.
+* Refactoring
+	* Refactor authentication system (introduce FreshRSS_Auth model)
+	* Refactor indexController (introduce FreshRSS_Context model)
+	* Use ```_t()```, ```_i()```, ```_url()```, ```Minz_Request::good()``` and ```Minz_Request::bad()``` as much as possible
+	* Refactor javascript_vars.phtml
+	* Better coding style
+* I18n
+	* Introduce a new system for i18n keys (not finished yet)
+* Misc.
+	* Fix global view (did not work anymore)
+	* Add do_post_update for update system
+	* Introduce ```checkInstallAction``` to test if FreshRSS installation is ok
+
+
+## 2014-10-09 FreshRSS 0.8.1 / 0.9.1 (beta)
+
+* UI
+	* Add a space after tag icon
+* Statistics
+	* Add an average per day on the 30-day period graph
+	* Add percent of total on top 10 feed
+* Bug fixes
+	* Fix "mark as read" in global view
+	* Fix "read all" shortcut
+	* Fix categories not appearing when adding a new feed (GET action)
+	* Fix enclosure problem
+	* Fix getExtension() on PHP < 5.3.7
+
+
+## 2014-09-26 FreshRSS 0.8.0 / 0.9.0 (beta)
+
+* UI
+	* New interface for statistics
+	* Fix filter buttons
+	* Number of articles divided by 2 in reading view
+	* Redesign of bigMarkAsRead
+* Features
+	* New automatic update system
+	* New reset auth system
+* Security
+	* "Mark as read" requires POST requests for several articles
+	* Test HTTP REFERER in install.php
+* Configuration
+	* New "Show all articles" / "Show only unread" / "Adjust viewing" option
+	* New notification timeout option
+* Misc.
+	* Improve coding style + comments
+	* Fix SQLite bug "ON DELETE CASCADE"
+	* Improve performance when importing articles
+
+
+## 2014-08-24 FreshRSS 0.7.4
+
+* UI
+	* Hide categories/feeds with unread articles when showing only unread articles
+	* Dynamic favicon showing the number of unread articles
+	* New theme: Screwdriver by Mister aiR
+* Statistics
+	* New page with article repartition
+	* Improvements
+* Security
+	* Basic protection against XSRF (Cross-Site Request Forgery) based on HTTP Referer (POST requests only)
+* API
+	* Compatible with lighttpd
+* Misc.
+	* Changed lazyload implementation
+	* Support of HTML5 notifications for new upcoming articles
+	* Add option to stay logged in
+* Bug fixes in export function, add/remove users, keyboard shortcuts, etc.
+
+
+## 2014-07-21 FreshRSS 0.7.3
+
+* New options
+	* Add system of user queries which are shortcuts to filter the view
+	* New TTL option to limit the frequency at which feeds are refreshed (by cron or manual refresh button).
+		It is still possible to manually refresh an individual feed at a higher frequency.
+* SQL
+	* Add support for SQLite (beta) in addition to MySQL
+* SimplePie
+	* Complies with HTTP "301 Moved Permanently" responses by automatically updating the URL of feeds that have changed address.
+* Themes
+	* Flat and Dark designs are based on same template file as Origine
+* Statistics
+	* Refactor code
+	* Add an idle feed page
+* Misc
+	* Several bug fixes
+	* Add confirmation option when marking all articles as read
+	* Fix some typo
+
+
+## 2014-06-13 FreshRSS 0.7.2
+
+* API compatible with Google Reader API level 2
+	* FreshRSS can now be used from e.g.:
+		* (Android) News+ https://play.google.com/store/apps/details?id=com.noinnion.android.newsplus.extension.google_reader
+		* (Android) EasyRSS https://github.com/Alkarex/EasyRSS
+* Basic support for audio and video podcasts
+* Searching
+	* New search filters date: and pubdate: accepting ISO 8601 date intervals such as `date:2013-2014` or `pubdate:P1W`
+	* Possibility to combine search filters, e.g. `date:2014-05 intitle:FreshRSS intitle:Open great reader #Internet`
+* Change nav menu with more buttons instead of dropdown menus and add some filters
+* New system of import / export
+	* Support OPML, Json (like Google Reader) and Zip archives
+	* Can export and import articles (specific option for favorites)
+* Refactor "Origine" theme
+	* Some improvements
+	* Based on a template file (other themes will use it too)
+
+
+## 2014-02-19 FreshRSS 0.7.1
+
+* Mise à jour des flux plus rapide grâce à une meilleure utilisation du cache
+	* Utilisation d’une signature MD5 du contenu intéressant pour les flux n’implémentant pas les requêtes conditionnelles
+* Modification des raccourcis
+	* "s" partage directement si un seul moyen de partage
+	* Moyens de partage accessibles par "1", "2", "3", etc.
+	* Premier article : Home ; Dernier article : End
+	* Ajout du déplacement au sein des catégories / flux (via modificateurs shift et alt)
+* UI
+	* Séparation des descriptions des raccourcis par groupes
+	* Revue rapide de la page de connexion
+	* Amélioration de l'affichage des notifications sur mobile
+* Revue du système de rafraîchissement des flux
+	* Meilleure gestion de la file de flux à rafraîchir en JSON
+	* Rafraîchissement uniquement pour les flux non rafraîchis récemment
+	* Possibilité donnée aux anonymes de rafraîchir les flux
+* SimplePie
+	* Mise à jour de la lib
+	* Corrige fuite de mémoire
+	* Meilleure tolérance aux flux invalides
+* Corrections divers
+	* Ne déplie plus l'article lors du clic sur l'icône lien externe
+	* Ne boucle plus à la fin de la navigation dans les articles
+	* Suppression du champ category.color inutile
+	* Corrige bug redirection infinie (Persona)
+	* Amélioration vérification de la requête POST
+	* Ajout d'un verrou lorsqu'une action mark_read ou mark_favorite est en cours
+
+
+## 2014-01-29 FreshRSS 0.7
+
+* Nouveau mode multi-utilisateur
+	* L’utilisateur par défaut (administrateur) peut créer et supprimer d’autres utilisateurs
+	* Nécessite un contrôle d’accès, soit :
+		* par le nouveau mode de connexion par formulaire (nom d’utilisateur + mot de passe)
+			* relativement sûr même sans HTTPS (le mot de passe n’est pas transmis en clair)
+			* requiert JavaScript et PHP 5.3+
+		* par HTTP (par exemple sous Apache en créant un fichier ./p/i/.htaccess et .htpasswd)
+			* le nom d’utilisateur HTTP doit correspondre au nom d’utilisateur FreshRSS
+		* par Mozilla Persona, en renseignant l’adresse courriel des utilisateurs
+* Installateur supportant les mises à jour :
+	* Depuis une v0.6, placer application.ini et Configuration.array.php dans le nouveau répertoire “./data/”
+		(voir réorganisation ci-dessous)
+	* Pour les versions suivantes, juste garder le répertoire “./data/”
+* Rafraîchissement automatique du nombre d’articles non lus toutes les deux minutes (utilise le cache HTTP à bon escient)
+	* Permet aussi de conserver la session valide, surtout dans le cas de Persona
+* Nouvelle page de statistiques (nombres d’articles par jour / catégorie)
+* Importation OPML instantanée et plus tolérante
+* Nouvelle gestion des favicons avec téléchargement en parallèle
+* Nouvelles options
+	* Réorganisation des options
+	* Gestion des utilisateurs
+	* Améliorations partage vers Shaarli, Poche, Diaspora*, Facebook, Twitter, Google+, courriel
+		* Raccourci ‘s’ par défaut
+	* Permet la suppression de tous les articles d’un flux
+	* Option pour marquer les articles comme lus dès la réception
+	* Permet de configurer plus finement le nombre d’articles minimum à conserver par flux
+	* Permet de modifier la description et l’adresse d’un flux RSS ainsi que le site Web associé
+	* Nouveau raccourci pour ouvrir/fermer un article (‘c’ par défaut)
+	* Boutons pour effacer les logs et pour purger les vieux articles
+	* Nouveaux filtres d’affichage : seulement les articles favoris, et seulement les articles lus
+* SQL :
+	* Nouveau moteur de recherche, aussi accessible depuis la vue mobile
+		* Mots clefs de recherche “intitle:”, “inurl:”, “author:”
+	* Les articles sont triés selon la date de leur ajout dans FreshRSS plutôt que la date déclarée (souvent erronée)
+		* Permet de marquer tout comme lu sans affecter les nouveaux articles arrivés en cours de lecture
+		* Permet une pagination efficace
+	* Refactorisation
+		* Les tables sont préfixées avec le nom d’utilisateur afin de permettre le mode multi-utilisateurs
+		* Amélioration des performances
+		* Tolère un beaucoup plus grand nombre d’articles
+		* Compression des données côté MySQL plutôt que côté PHP
+		* Incompatible avec la version 0.6 (nécessite une mise à jour grâce à l’installateur) 
+	* Affichage de la taille de la base de données dans FreshRSS
+	* Correction problème de marquage de tous les favoris comme lus
+* HTML5 :
+	* Support des balises HTML5 audio, video, et éléments associés
+		* Utilisation de preload="none", et réécriture correcte des adresses, aussi en HTTPS
+	* Protection HTML5 des iframe (sandbox="allow-scripts allow-same-origin")
+	* Filtrage des object et embed
+	* Chargement différé HTML5 (postpone="") pour iframe et video
+	* Chargement différé JavaScript pour iframe
+* CSS :
+	* Nouveau thème sombre
+		* Chargement plus robuste des thèmes
+	* Meilleur support des longs titres d’articles sur des écrans étroits
+	* Meilleure accessibilité
+		* FreshRSS fonctionne aussi en mode dégradé sans images (alternatives Unicode) et/ou sans CSS
+	* Diverses améliorations
+* PHP :
+	* Encore plus tolérant pour les flux comportant des erreurs
+	* Mise à jour automatique de l’URL du flux (en base de données) lorsque SimplePie découvre qu’elle a changé
+	* Meilleure gestion des caractères spéciaux dans différents cas
+	* Compatibilité PHP 5.5+ avec OPcache
+	* Amélioration des performances
+	* Chargement automatique des classes
+	* Alternative dans le cas d’absence de librairie JSON
+	* Pour le développement, le cache HTTP peut être désactivé en créant un fichier “./data/no-cache.txt”
+* Réorganisation des fichiers et répertoires, en particulier :
+	* Tous les fichiers utilisateur sont dans “./data/” (y compris “cache”, “favicons”, et “log”)
+	* Déplacement de “./app/configuration/application.ini” vers “./data/config.php”
+		* Meilleure sécurité et compatibilité
+	* Déplacement de “./public/data/Configuration.array.php” vers “./data/*_user.php”
+	* Déplacement de “./public/” vers “./p/”
+		* Déplacement de “./public/index.php” vers “./p/i/index.php” (voir cookie ci-dessous)
+	* Déplacement de “./actualize_script.php” vers “./app/actualize_script.php” (pour une meilleure sécurité)
+		* Pensez à mettre à jour votre Cron !
+* Divers :
+	* Nouvelle politique de cookie de session (témoin de connexion)
+		* Utilise un nom poli “FreshRSS” (évite des problèmes avec certains filtres)
+		* Se limite au répertoire “./FreshRSS/p/i/” pour de meilleures performances HTTP
+			* Les images, CSS, scripts sont servis sans cookie
+		* Utilise “HttpOnly” pour plus de sécurité
+	* Nouvel “agent utilisateur” exposé lors du téléchargement des flux, par exemple :
+		* “FreshRSS/0.7 (Linux; http://freshrss.org) SimplePie/1.3.1”
+	* Script d’actualisation avec plus de messages
+		* Sur la sortie standard, ainsi que dans le log système (syslog)
+	* Affichage du numéro de version dans "À propos"
+
+
+## 2013-11-21 FreshRSS 0.6.1
+
+* Corrige bug chargement du JavaScript
+* Affiche un message d’erreur plus explicite si fichier de configuration inaccessible
+
+
+## 2013-11-17 FreshRSS 0.6
+
+* Nettoyage du code JavaScript + optimisations
+* Utilisation d’adresses relatives
+* Amélioration des performances coté client
+* Mise à jour automatique du nombre d’articles non lus
+* Corrections traductions
+* Mise en cache de FreshRSS
+* Amélioration des retours utilisateur lorsque la configuration n’est pas bonne
+* Actualisation des flux après une importation OPML
+* Meilleure prise en charge des flux RSS invalides
+* Amélioration de la vue globale
+* Possibilité de personnaliser les icônes de lecture
+* Suppression de champs lors de l’installation (base_url et sel)
+* Correction bugs divers
+
+
+## 2013-10-15 FreshRSS 0.5.1
+
+* Correction bug des catégories disparues
+* Correction traduction i18n/fr et i18n/en
+* Suppression de certains appels à la feuille de style fallback.css
+
+
+## 2013-10-12 FreshRSS 0.5.0
+
+* Possibilité d’interdire la lecture anonyme
+* Option pour garder l’historique d’un flux
+* Lors d’un clic sur “Marquer tous les articles comme lus”, FreshRSS peut désormais sauter à la prochaine catégorie / prochain flux avec des articles non lus.
+* Ajout d’un token pour accéder aux flux RSS générés par FreshRSS sans nécessiter de connexion
+* Possibilité de partager vers Facebook, Twitter et Google+
+* Possibilité de changer de thème
+* Le menu de navigation (article précédent / suivant / haut de page) a été ajouté à la vue non mobile
+* La police OpenSans est désormais appliquée
+* Amélioration de la page de configuration
+* Une meilleure sortie pour l’imprimante
+* Quelques retouches du design par défaut
+* Les vidéos ne dépassent plus du cadre de l’écran
+* Nouveau logo
+* Possibilité d’ajouter un préfixe aux tables lors de l’installation
+* Ajout d’un champ en base de données keep_history à la table feed
+* Si possible, création automatique de la base de données si elle n’existe pas lors de l’installation
+* L’utilisation d’UTF-8 est forcée
+* Le marquage automatique au défilement de la page a été amélioré
+* La vue globale a été énormément améliorée et est beaucoup plus utile
+* Amélioration des requêtes SQL
+* Amélioration du JavaScript
+* Correction bugs divers
+
+
+## 2013-07-02 FreshRSS 0.4.0
+
+* Correction bug et ajout notification lors de la phase d’installation
+* Affichage d’erreur si fichier OPML invalide
+* Les tags sont maintenant cliquables pour filtrer dessus
+* Amélioration vue mobile (boutons plus gros et ajout d’une barre de navigation)
+* Possibilité d’ajouter directement un flux dans une catégorie dès son ajout
+* Affichage des flux en erreur (injoignable par exemple) en rouge pour les différencier
+* Possibilité de changer les noms des flux
+* Ajout d’une option (désactivable donc) pour charger les images en lazyload permettant de ne pas charger toutes les images d’un coup
+* Le framework Minz est maintenant directement inclus dans l’archive (plus besoin de passer par ./build.sh)
+* Amélioration des performances pour la récupération des flux tronqués
+* Possibilité d’importer des flux sans catégorie lors de l’import OPML
+* Suppression de “l’API” (qui était de toute façon très basique) et de la fonctionnalité de “notes”
+* Amélioration de la recherche (garde en mémoire si l’on a sélectionné une catégorie) par exemple
+* Modification apparence des balises hr et pre
+* Meilleure vérification des champs de formulaire
+* Remise en place du mode “endless” (permettant de simplement charger les articles qui suivent plutôt que de charger une nouvelle page)
+* Ajout d’une page de visualisation des logs
+* Ajout d’une option pour optimiser la BDD (diminue sa taille)
+* Ajout des vues lecture et globale (assez basique)
+* Les vidéos YouTube ne débordent plus du cadre sur les petits écrans
+* Ajout d’une option pour marquer les articles comme lus lors du défilement (et suppression de celle au chargement de la page)
+
+
+## 2013-05-05 FreshRSS 0.3.0
+
+* Fallback pour les icônes SVG (utilisation de PNG à la place)
+* Fallback pour les propriétés CSS3 (utilisation de préfixes)
+* Affichage des tags associés aux articles
+* Internationalisation de l’application (gestion des langues anglaise et française)
+* Gestion des flux protégés par authentification HTTP
+* Mise en cache des favicons
+* Création d’un logo *temporaire*
+* Affichage des vidéos dans les articles
+* Gestion de la recherche et filtre par tags pleinement fonctionnels
+* Création d’un vrai script CRON permettant de mettre tous les flux à jour
+* Correction bugs divers
+
+
+## 2013-04-17 FreshRSS 0.2.0
+
+* Création d’un installateur
+* Actualisation des flux en Ajax
+* Partage par mail et Shaarli ajouté
+* Export par flux RSS
+* Possibilité de vider une catégorie
+* Possibilité de sélectionner les catégories en vue mobile
+* Les flux peuvent être sortis du flux principal (système de priorité)
+* Amélioration ajout / import / export des flux
+* Amélioration actualisation (meilleure gestion des erreurs)
+* Améliorations CSS
+* Changements dans la base de données
+* Màj de la librairie SimplePie
+* Flux sans auteurs gérés normalement
+* Correction bugs divers
+
+
+## 2013-04-08 FreshRSS 0.1.0
+
+* “Première” version
diff --git a/CREDITS b/CREDITS
deleted file mode 100644
index 47a968deb..000000000
--- a/CREDITS
+++ /dev/null
@@ -1,39 +0,0 @@
-This is a credit file of people who have contributed to FreshRSS with, at least,
-one commit on the FreshRSS repository (at https://github.com/FreshRSS/FreshRSS).
-Please note a commit on THIS specific file is not considered as a contribution
-(too easy!). It's purpose is to show even the smallest contribution is important.
-People are sorted by name so please keep this order.
-
----
-
-Alexandre Alapetite
-https://github.com/Alkarex
-
-Alexis Degrugillier
-https://github.com/aledeg
-
-Alwaysin
-https://github.com/Alwaysin
-
-Amaury Carrade
-https://github.com/AmauryCarrade
-
-ealdraed
-https://github.com/ealdraed
-
-Luc Didry
-https://github.com/ldidry
-
-Marien Fressinaud
-dev@marienfressinaud.fr
-http://marienfressinaud.fr
-https://github.com/marienfressinaud
-
-Nicolas Elie
-https://github.com/nicolaselie
-
-plopoyop
-https://github.com/plopoyop
-
-tomgue
-https://github.com/tomgue
diff --git a/CREDITS.md b/CREDITS.md
new file mode 100644
index 000000000..4eadf90b9
--- /dev/null
+++ b/CREDITS.md
@@ -0,0 +1,19 @@
+This is a credit file of people who have [contributed to FreshRSS](https://github.com/FreshRSS/FreshRSS/graphs/contributors) with, at least,
+one commit on the FreshRSS repository (at https://github.com/FreshRSS/FreshRSS).
+Please note a commit on THIS specific file is not considered as a contribution
+(too easy!). Its purpose is to show that even the smallest contribution is important.
+People are sorted by name so please keep this order.
+
+---
+
+* [Alexandre Alapetite](https://github.com/Alkarex): [contributions](https://github.com/FreshRSS/FreshRSS/commits?author=Alkarex), [Web](http://alexandre.alapetite.fr/)
+* [Alexis Degrugillier](https://github.com/aledeg): [contributions](https://github.com/FreshRSS/FreshRSS/commits?author=aledeg)
+* [Alwaysin](https://github.com/Alwaysin): [contributions](https://github.com/FreshRSS/FreshRSS/commits?author=Alwaysin)
+* [Amaury Carrade](https://github.com/AmauryCarrade): [contributions](https://github.com/FreshRSS/FreshRSS/commits?author=AmauryCarrade)
+* [ealdraed](https://github.com/ealdraed): [contributions](https://github.com/FreshRSS/FreshRSS/commits?author=ealdraed)
+* [Luc Didry](https://github.com/ldidry): [contributions](https://github.com/FreshRSS/FreshRSS/commits?author=ldidry)
+* [Marien Fressinaud](https://github.com/marienfressinaud): [contributions](https://github.com/FreshRSS/FreshRSS/commits?author=marienfressinaud), [Web](http://marienfressinaud.fr/), [Email](mailto:dev@marienfressinaud.fr)
+* [Melvyn Laïly](https://github.com/yaurthek): [contributions](https://github.com/FreshRSS/FreshRSS/commits?author=yaurthek)
+* [Nicolas Elie](https://github.com/nicolaselie): [contributions](https://github.com/FreshRSS/FreshRSS/commits?author=nicolaselie)
+* [plopoyop](https://github.com/plopoyop): [contributions](https://github.com/FreshRSS/FreshRSS/commits?author=plopoyop)
+* [tomgue](https://github.com/tomgue): [contributions](https://github.com/FreshRSS/FreshRSS/commits?author=tomgue)
diff --git a/README.fr.md b/README.fr.md
index 380d7bc1e..00b081155 100644
--- a/README.fr.md
+++ b/README.fr.md
@@ -13,29 +13,30 @@ Il permet de gérer plusieurs utilisateurs, et dispose d’un mode de lecture an
 
 ![Logo de FreshRSS](http://marienfressinaud.fr/data/images/freshrss/freshrss_title.png)
 
-# Note sur les branches
-**Ce logiciel est encore en développement !** Veuillez vous assurer d'utiliser la branche qui vous correspond :
+# Téléchargement
+Voir la [liste des versions](../../releases).
+
+## Note sur les branches
+**Ce logiciel est en développement permanent !** Veuillez vous assurer d'utiliser la branche qui vous correspond :
 
 * Utilisez [la branche master](https://github.com/FreshRSS/FreshRSS/tree/master/) si vous visez la stabilité.
 * [La branche beta](https://github.com/FreshRSS/FreshRSS/tree/beta) est celle par défaut : les nouveautés y sont ajoutées environ tous les mois.
-* Pour les développeurs et ceux qui savent ce qu'ils font, [la branche dev](https://github.com/FreshRSS/FreshRSS/tree/dev) vous ouvre les bras !
+* Pour les développeurs et ceux qui veulent aider à tester les toutes dernières fonctionnalités, [la branche dev](https://github.com/FreshRSS/FreshRSS/tree/dev) vous ouvre les bras !
 
-# Disclaimer
-Cette application a été développée pour s’adapter à des besoins personnels et non professionnels.
-Je ne garantis en aucun cas la sécurité de celle-ci, ni son bon fonctionnement.
-Je m’engage néanmoins à répondre dans la mesure du possible aux demandes d’évolution si celles-ci me semblent justifiées.
-Privilégiez pour cela des demandes sur GitHub
-(https://github.com/FreshRSS/FreshRSS/issues).
+# Avertissements
+Cette application a été développée pour s’adapter principalement à des besoins personnels, et aucune garantie n'est fournie.
+Les demandes de fonctionnalités, rapports de bugs, et autres contributions sont les bienvenues. Privilégiez pour cela des [demandes sur GitHub](https://github.com/FreshRSS/FreshRSS/issues).
+Nous sommes une communauté amicale.
 
-# Pré-requis
+# Prérequis
 * Serveur modeste, par exemple sous Linux ou Windows
 	* Fonctionne même sur un Raspberry Pi avec des temps de réponse < 1s (testé sur 150 flux, 22k articles, soit 32Mo de données partiellement compressées)
 * Serveur Web Apache2 (recommandé), ou nginx, lighttpd (non testé sur les autres)
 * PHP 5.2.1+ (PHP 5.3.7+ recommandé)
-	* Requis : [PDO_MySQL](http://php.net/pdo-mysql) ou [PDO_SQLite](http://php.net/pdo-sqlite), [cURL](http://php.net/curl), [GMP](http://php.net/gmp) (seulement pour accès API sur platformes < 64 bits)
+	* Requis : [PDO_MySQL](http://php.net/pdo-mysql) ou [PDO_SQLite](http://php.net/pdo-sqlite), [cURL](http://php.net/curl), [GMP](http://php.net/gmp) (pour accès API sur plateformes < 64 bits), [IDN](http://php.net/intl.idn) (pour les noms de domaines internationalisés)
 	* Recommandés : [JSON](http://php.net/json), [mbstring](http://php.net/mbstring), [zlib](http://php.net/zlib), [Zip](http://php.net/zip)
 * MySQL 5.0.3+ (recommandé) ou SQLite 3.7.4+
-* Un navigateur Web récent tel Firefox 4+, Chrome, Opera, Safari, Internet Explorer 9+
+* Un navigateur Web récent tel Firefox, Chrome, Opera, Safari. [Internet Explorer ne fonctionne plus, mais ce sera corrigé](https://github.com/FreshRSS/FreshRSS/issues/772).
 	* Fonctionne aussi sur mobile
 
 ![Capture d’écran de FreshRSS](http://marienfressinaud.fr/data/images/freshrss/freshrss_default-design.png)
@@ -46,6 +47,7 @@ Privilégiez pour cela des demandes sur GitHub
 3. Le serveur Web doit avoir les droits d’écriture dans le répertoire `./data/`
 4. Accédez à FreshRSS à travers votre navigateur Web et suivez les instructions d’installation
 5. Tout devrait fonctionner :) En cas de problème, n’hésitez pas à me contacter.
+6. Des paramètres de configuration avancée peuvent être accédés depuis [config.php](./data/config.default.php).
 
 # Contrôle d’accès
 Il est requis pour le mode multi-utilisateur, et recommandé dans tous les cas, de limiter l’accès à votre FreshRSS. Au choix :
@@ -62,7 +64,7 @@ C’est une bonne idée d’utiliser le même utilisateur que votre serveur Web
 Par exemple, pour exécuter le script toutes les heures :
 
 ```
-7 * * * * php /chemin/vers/FreshRSS/app/actualize_script.php > /tmp/FreshRSS.log 2>&1
+7 * * * * php /votre-chemin/FreshRSS/app/actualize_script.php > /tmp/FreshRSS.log 2>&1
 ```
 
 # Conseils
@@ -74,7 +76,7 @@ Par exemple, pour exécuter le script toutes les heures :
 # Sauvegarde
 * Il faut conserver vos fichiers `./data/config.php` ainsi que `./data/*_user.php` et éventuellement `./data/persona/`
 * Vous pouvez exporter votre liste de flux depuis FreshRSS au format OPML
-* Pour sauvegarder les articles eux-même, vous pouvez utiliser [phpMyAdmin](http://www.phpmyadmin.net) ou les outils de MySQL :
+* Pour sauvegarder les articles eux-mêmes, vous pouvez utiliser [phpMyAdmin](http://www.phpmyadmin.net) ou les outils de MySQL :
 
 ```bash
 mysqldump -u utilisateur -p --databases freshrss > freshrss.sql
diff --git a/README.md b/README.md
index a09a64639..0d27e7d1b 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 * [Version française](README.fr.md)
 
 # FreshRSS
-FreshRSS is a self-hosted RSS feed agregator like [Leed](http://projet.idleman.fr/leed/) or [Kriss Feed](http://tontof.net/kriss/feed/).
+FreshRSS is a self-hosted RSS feed aggregator such as [Leed](http://projet.idleman.fr/leed/) or [Kriss Feed](http://tontof.net/kriss/feed/).
 
-It is at the same time light-weight, easy to work with, powerful and customizable.
+It is at the same time lightweight, easy to work with, powerful and customizable.
 
 It is a multi-user application with an anonymous reading mode.
 
@@ -13,29 +13,30 @@ It is a multi-user application with an anonymous reading mode.
 
 ![FreshRSS logo](http://marienfressinaud.fr/data/images/freshrss/freshrss_title.png)
 
-# Note on branches
-**This application is still in development!** Please use the branch that suits your needs:
+# Releases
+See the [list of releases](../../releases).
+
+## Note on branches
+**This application is under continuous development!** Please use the branch that suits your needs:
 
 * Use [the master branch](https://github.com/FreshRSS/FreshRSS/tree/master/) if you need a stable version.
 * [The beta branch](https://github.com/FreshRSS/FreshRSS/tree/beta) is the default branch: new features are added on a monthly basis.
-* For developers and tech savvy persons, [the dev branch](https://github.com/FreshRSS/FreshRSS/tree/dev) is waiting for you!
+* For developers and tech savvy persons willing to help testing the latest features, [the dev branch](https://github.com/FreshRSS/FreshRSS/tree/dev) is waiting for you!
 
 # Disclaimer
-This application was developed to fulfill personal needs not professional needs.
-There is no guarantee neither on its security nor its proper functioning.
-If there is feature requests which I think are good for the project, I'll do my best to include them.
-The best way is to open issues on GitHub
-(https://github.com/FreshRSS/FreshRSS/issues).
+This application was developed to fulfil personal needs primarily, and comes with absolutely no warranty.
+Feature requests, bug reports, and other contributions are welcome. The best way is to [open issues on GitHub](https://github.com/FreshRSS/FreshRSS/issues).
+We are a friendly community.
 
 # Requirements
 * Light server running Linux or Windows
 	* It even works on Raspberry Pi with response time under a second (tested with 150 feeds, 22k articles, or 32Mo of compressed data)
-* A web server: Apache2 (recommanded), nginx, lighttpd (not tested on others)
-* PHP 5.2.1+ (PHP 5.3.7+ recommanded)
-	* Required extensions: [PDO_MySQL](http://php.net/pdo-mysql) or [PDO_SQLite](http://php.net/pdo-sqlite), [cURL](http://php.net/curl), [GMP](http://php.net/gmp) (only for API access on platforms under 64 bits)
-	* Recommanded extensions : [JSON](http://php.net/json), [mbstring](http://php.net/mbstring), [zlib](http://php.net/zlib), [Zip](http://php.net/zip)
-* MySQL 5.0.3+ (recommanded) or SQLite 3.7.4+
-* A recent browser like Firefox 4+, Chrome, Opera, Safari, Internet Explorer 9+
+* A web server: Apache2 (recommended), nginx, lighttpd (not tested on others)
+* PHP 5.2.1+ (PHP 5.3.7+ recommended)
+	* Required extensions: [PDO_MySQL](http://php.net/pdo-mysql) or [PDO_SQLite](http://php.net/pdo-sqlite), [cURL](http://php.net/curl), [GMP](http://php.net/gmp) (for API access on platforms < 64 bits), [IDN](http://php.net/intl.idn) (for Internationalized Domain Names)
+	* Recommended extensions: [JSON](http://php.net/json), [mbstring](http://php.net/mbstring), [zlib](http://php.net/zlib), [Zip](http://php.net/zip)
+* MySQL 5.0.3+ (recommended) or SQLite 3.7.4+
+* A recent browser like Firefox, Chrome, Opera, Safari. [Internet Explorer currently not supported, but support will come back](https://github.com/FreshRSS/FreshRSS/issues/772).
 	* Works on mobile
 
 ![FreshRSS screenshot](http://marienfressinaud.fr/data/images/freshrss/freshrss_default-design.png)
@@ -45,7 +46,8 @@ The best way is to open issues on GitHub
 2. Dump the application on your server (expose only the `./p/` folder)
 3. Add write access on `./data/` folder to the webserver user
 4. Access FreshRSS with your browser and follow the installation process
-5. Every thing should be working :) If you encounter any problem, feel free to contact me.
+5. Everything should be working :) If you encounter any problem, feel free to contact me.
+6. Advanced configuration settings can be seen in [config.php](./data/config.default.php).
 
 # Access control
 It is needed for the multi-user mode to limit access to FreshRSS. You can:
@@ -58,18 +60,18 @@ It is needed for the multi-user mode to limit access to FreshRSS. You can:
 # Automatic feed update
 * You can add a Cron job to launch the update script.
 Check the Cron documentation related to your distribution ([Debian/Ubuntu](https://help.ubuntu.com/community/CronHowto), [Red Hat/Fedora](https://fedoraproject.org/wiki/Administration_Guide_Draft/Cron), [Slackware](http://docs.slackware.com/fr:slackbook:process_control?#cron), [Gentoo](https://wiki.gentoo.org/wiki/Cron), [Arch Linux](https://wiki.archlinux.org/index.php/Cron)…).
-It’s a good idea to use the web server user .
+It’s a good idea to use the Web server user.
 For example, if you want to run the script every hour:
 
 ```
-7 * * * * php /chemin/vers/FreshRSS/app/actualize_script.php > /tmp/FreshRSS.log 2>&1
+7 * * * * php /your-path/FreshRSS/app/actualize_script.php > /tmp/FreshRSS.log 2>&1
 ```
 
 # Advices
 * For a better security, expose only the `./p/` folder on the web.
 	* Be aware that the `./data/` folder contains all personal data, so it is a bad idea to expose it.
 * The `./constants.php` file defines access to application folder. If you want to customize your installation, every thing happens here.
-* If you encounter any problem, logs are accessibles from the interface or manually in `./data/log/*.log` files.
+* If you encounter any problem, logs are accessible from the interface or manually in `./data/log/*.log` files.
 
 # Backup
 * You need to keep `./data/config.php`, `./data/*_user.php` and `./data/persona/` files
diff --git a/app/Controllers/configureController.php b/app/Controllers/configureController.php
index 38ccd2b2d..248a3edcc 100755
--- a/app/Controllers/configureController.php
+++ b/app/Controllers/configureController.php
@@ -112,6 +112,7 @@ class FreshRSS_configure_Controller extends Minz_ActionController {
 			FreshRSS_Context::$user_conf->sticky_post = Minz_Request::param('sticky_post', false);
 			FreshRSS_Context::$user_conf->reading_confirm = Minz_Request::param('reading_confirm', false);
 			FreshRSS_Context::$user_conf->auto_remove_article = Minz_Request::param('auto_remove_article', false);
+			FreshRSS_Context::$user_conf->mark_updated_article_unread = Minz_Request::param('mark_updated_article_unread', false);
 			FreshRSS_Context::$user_conf->sort_order = Minz_Request::param('sort_order', 'DESC');
 			FreshRSS_Context::$user_conf->mark_when = array(
 				'article' => Minz_Request::param('mark_open_article', false),
@@ -241,13 +242,16 @@ class FreshRSS_configure_Controller extends Minz_ActionController {
 	 * checking if categories and feeds are still in use.
 	 */
 	public function queriesAction() {
+		$category_dao = new FreshRSS_CategoryDAO();
+		$feed_dao = FreshRSS_Factory::createFeedDao();
 		if (Minz_Request::isPost()) {
-			$queries = Minz_Request::param('queries', array());
+			$params = Minz_Request::param('queries', array());
 
-			foreach ($queries as $key => $query) {
+			foreach ($params as $key => $query) {
 				if (!$query['name']) {
 					$query['name'] = _t('conf.query.number', $key + 1);
 				}
+				$queries[] = new FreshRSS_UserQuery($query, $feed_dao, $category_dao);
 			}
 			FreshRSS_Context::$user_conf->queries = $queries;
 			FreshRSS_Context::$user_conf->save();
@@ -255,62 +259,9 @@ class FreshRSS_configure_Controller extends Minz_ActionController {
 			Minz_Request::good(_t('feedback.conf.updated'),
 			                   array('c' => 'configure', 'a' => 'queries'));
 		} else {
-			$this->view->query_get = array();
-			$cat_dao = new FreshRSS_CategoryDAO();
-			$feed_dao = FreshRSS_Factory::createFeedDao();
+			$this->view->queries = array();
 			foreach (FreshRSS_Context::$user_conf->queries as $key => $query) {
-				if (!isset($query['get'])) {
-					continue;
-				}
-
-				switch ($query['get'][0]) {
-				case 'c':
-					$category = $cat_dao->searchById(substr($query['get'], 2));
-
-					$deprecated = true;
-					$cat_name = '';
-					if ($category) {
-						$cat_name = $category->name();
-						$deprecated = false;
-					}
-
-					$this->view->query_get[$key] = array(
-						'type' => 'category',
-						'name' => $cat_name,
-						'deprecated' => $deprecated,
-					);
-					break;
-				case 'f':
-					$feed = $feed_dao->searchById(substr($query['get'], 2));
-
-					$deprecated = true;
-					$feed_name = '';
-					if ($feed) {
-						$feed_name = $feed->name();
-						$deprecated = false;
-					}
-
-					$this->view->query_get[$key] = array(
-						'type' => 'feed',
-						'name' => $feed_name,
-						'deprecated' => $deprecated,
-					);
-					break;
-				case 's':
-					$this->view->query_get[$key] = array(
-						'type' => 'favorite',
-						'name' => 'favorite',
-						'deprecated' => false,
-					);
-					break;
-				case 'a':
-					$this->view->query_get[$key] = array(
-						'type' => 'all',
-						'name' => 'all',
-						'deprecated' => false,
-					);
-					break;
-				}
+				$this->view->queries[$key] = new FreshRSS_UserQuery($query, $feed_dao, $category_dao);
 			}
 		}
 
@@ -325,16 +276,17 @@ class FreshRSS_configure_Controller extends Minz_ActionController {
 	 * lean data.
 	 */
 	public function addQueryAction() {
-		$whitelist = array('get', 'order', 'name', 'search', 'state');
-		$queries = FreshRSS_Context::$user_conf->queries;
-		$query = Minz_Request::params();
-		$query['name'] = _t('conf.query.number', count($queries) + 1);
-		foreach ($query as $key => $value) {
-			if (!in_array($key, $whitelist)) {
-				unset($query[$key]);
-			}
+		$category_dao = new FreshRSS_CategoryDAO();
+		$feed_dao = FreshRSS_Factory::createFeedDao();
+		$queries = array();
+		foreach (FreshRSS_Context::$user_conf->queries as $key => $query) {
+			$queries[$key] = new FreshRSS_UserQuery($query, $feed_dao, $category_dao);
 		}
-		$queries[] = $query;
+		$params = Minz_Request::params();
+		$params['url'] = Minz_Url::display(array('params' => $params));
+		$params['name'] = _t('conf.query.number', count($queries) + 1);
+		$queries[] = new FreshRSS_UserQuery($params, $feed_dao, $category_dao);
+
 		FreshRSS_Context::$user_conf->queries = $queries;
 		FreshRSS_Context::$user_conf->save();
 
diff --git a/app/Controllers/feedController.php b/app/Controllers/feedController.php
index 6f544d834..8db273aca 100755
--- a/app/Controllers/feedController.php
+++ b/app/Controllers/feedController.php
@@ -145,8 +145,8 @@ class FreshRSS_feed_Controller extends Minz_ActionController {
 			// Call the extension hook
 			$name = $feed->name();
 			$feed = Minz_ExtensionManager::callHook('feed_before_insert', $feed);
-			if (is_null($feed)) {
-				Minz_Request::bad(_t('feed_not_added', $name), $url_redirect);
+			if ($feed === null) {
+				Minz_Request::bad(_t('feedback.sub.feed.not_added', $name), $url_redirect);
 			}
 
 			$values = array(
@@ -181,7 +181,6 @@ class FreshRSS_feed_Controller extends Minz_ActionController {
 
 			// Use a shared statement and a transaction to improve a LOT the
 			// performances.
-			$prepared_statement = $entryDAO->addEntryPrepare();
 			$feedDAO->beginTransaction();
 			foreach ($entries as $entry) {
 				// Entries are added without any verification.
@@ -190,13 +189,13 @@ class FreshRSS_feed_Controller extends Minz_ActionController {
 				$entry->_isRead($is_read);
 
 				$entry = Minz_ExtensionManager::callHook('entry_before_insert', $entry);
-				if (is_null($entry)) {
+				if ($entry === null) {
 					// An extension has returned a null value, there is nothing to insert.
 					continue;
 				}
 
 				$values = $entry->toArray();
-				$entryDAO->addEntry($values, $prepared_statement);
+				$entryDAO->addEntry($values);
 			}
 			$feedDAO->updateLastUpdate($feed->id());
 			$feedDAO->commit();
@@ -302,17 +301,17 @@ class FreshRSS_feed_Controller extends Minz_ActionController {
 				continue;
 			}
 
+			$url = $feed->url();	//For detection of HTTP 301
 			try {
 				// Load entries
 				$feed->load(false);
 			} catch (FreshRSS_Feed_Exception $e) {
 				Minz_Log::notice($e->getMessage());
-				$feedDAO->updateLastUpdate($feed->id(), 1);
+				$feedDAO->updateLastUpdate($feed->id(), true);
 				$feed->unlock();
 				continue;
 			}
 
-			$url = $feed->url();
 			$feed_history = $feed->keepHistory();
 			if ($feed_history == -2) {
 				// TODO: -2 must be a constant!
@@ -323,49 +322,66 @@ class FreshRSS_feed_Controller extends Minz_ActionController {
 			// We want chronological order and SimplePie uses reverse order.
 			$entries = array_reverse($feed->entries());
 			if (count($entries) > 0) {
-				// For this feed, check last n entry GUIDs already in database.
-				$existing_guids = array_fill_keys($entryDAO->listLastGuidsByFeed(
-					$feed->id(), count($entries) + 10
-				), 1);
-				$use_declared_date = empty($existing_guids);
+				$newGuids = array();
+				foreach ($entries as $entry) {
+					$newGuids[] = $entry->guid();
+				}
+				// For this feed, check existing GUIDs already in database.
+				$existingHashForGuids = $entryDAO->listHashForFeedGuids($feed->id(), $newGuids);
+				unset($newGuids);
 
+				$oldGuids = array();
 				// Add entries in database if possible.
-				$prepared_statement = $entryDAO->addEntryPrepare();
-				$feedDAO->beginTransaction();
 				foreach ($entries as $entry) {
 					$entry_date = $entry->date(true);
-					if (isset($existing_guids[$entry->guid()]) ||
-							($feed_history == 0 && $entry_date < $date_min)) {
-						// This entry already exists in DB or should not be added
-						// considering configuration and date.
-						continue;
-					}
-
-					$id = uTimeString();
-					if ($use_declared_date || $entry_date < $date_min) {
-						// Use declared date at first import.
-						$id = min(time(), $entry_date) . uSecString();
+					if (isset($existingHashForGuids[$entry->guid()])) {
+						$existingHash = $existingHashForGuids[$entry->guid()];
+						if (strcasecmp($existingHash, $entry->hash()) === 0 || $existingHash === '00000000000000000000000000000000') {
+							//This entry already exists and is unchanged. TODO: Remove the test with the zero'ed hash in FreshRSS v1.3
+							$oldGuids[] = $entry->guid();
+						} else {	//This entry already exists but has been updated
+							Minz_Log::debug('Entry with GUID `' . $entry->guid() . '` updated in feed ' . $feed->id() .
+								', old hash ' . $existingHash . ', new hash ' . $entry->hash());
+							//TODO: Make an updated/is_read policy by feed, in addition to the global one.
+							$entry->_isRead(FreshRSS_Context::$user_conf->mark_updated_article_unread ? false : null);	//Change is_read according to policy.
+							if (!$entryDAO->hasTransaction()) {
+								$entryDAO->beginTransaction();
+							}
+							$entryDAO->updateEntry($entry->toArray());
+						}
+					} elseif ($feed_history == 0 && $entry_date < $date_min) {
+						// This entry should not be added considering configuration and date.
+						$oldGuids[] = $entry->guid();
+					} else {
+						if ($entry_date < $date_min) {
+							$id = min(time(), $entry_date) . uSecString();
+							$entry->_isRead(true);	//Old article that was not in database. Probably an error, so mark as read
+						} else {
+							$id = uTimeString();
+							$entry->_isRead($is_read);
+						}
+						$entry->_id($id);
+
+						$entry = Minz_ExtensionManager::callHook('entry_before_insert', $entry);
+						if ($entry === null) {
+							// An extension has returned a null value, there is nothing to insert.
+							continue;
+						}
+
+						if (!$entryDAO->hasTransaction()) {
+							$entryDAO->beginTransaction();
+						}
+						$entryDAO->addEntry($entry->toArray());
 					}
-
-					$entry->_id($id);
-					$entry->_isRead($is_read);
-
-					$entry = Minz_ExtensionManager::callHook('entry_before_insert', $entry);
-					if (is_null($entry)) {
-						// An extension has returned a null value, there is nothing to insert.
-						continue;
-					}
-
-					$values = $entry->toArray();
-					$entryDAO->addEntry($values, $prepared_statement);
 				}
+				$entryDAO->updateLastSeen($feed->id(), $oldGuids);
 			}
 
 			if ($feed_history >= 0 && rand(0, 30) === 1) {
 				// TODO: move this function in web cron when available (see entry::purge)
 				// Remove old entries once in 30.
-				if (!$feedDAO->hasTransaction()) {
-					$feedDAO->beginTransaction();
+				if (!$entryDAO->hasTransaction()) {
+					$entryDAO->beginTransaction();
 				}
 
 				$nb = $feedDAO->cleanOldEntries($feed->id(),
@@ -377,9 +393,9 @@ class FreshRSS_feed_Controller extends Minz_ActionController {
 				}
 			}
 
-			$feedDAO->updateLastUpdate($feed->id(), 0, $feedDAO->hasTransaction());
-			if ($feedDAO->hasTransaction()) {
-				$feedDAO->commit();
+			$feedDAO->updateLastUpdate($feed->id(), 0, $entryDAO->hasTransaction());
+			if ($entryDAO->hasTransaction()) {
+				$entryDAO->commit();
 			}
 
 			if ($feed->url() !== $url) {
diff --git a/app/Controllers/importExportController.php b/app/Controllers/importExportController.php
index 589777b2a..26b163e43 100644
--- a/app/Controllers/importExportController.php
+++ b/app/Controllers/importExportController.php
@@ -361,7 +361,6 @@ class FreshRSS_importExport_Controller extends Minz_ActionController {
 		}
 
 		// Then, articles are imported.
-		$prepared_statement = $this->entryDAO->addEntryPrepare();
 		$this->entryDAO->beginTransaction();
 		foreach ($article_object['items'] as $item) {
 			if (!isset($article_to_feed[$item['id']])) {
@@ -396,7 +395,7 @@ class FreshRSS_importExport_Controller extends Minz_ActionController {
 			}
 
 			$values = $entry->toArray();
-			$id = $this->entryDAO->addEntry($values, $prepared_statement);
+			$id = $this->entryDAO->addEntry($values);
 
 			if (!$error && ($id === false)) {
 				$error = true;
diff --git a/app/Controllers/indexController.php b/app/Controllers/indexController.php
index c53d3223e..baaf99065 100755
--- a/app/Controllers/indexController.php
+++ b/app/Controllers/indexController.php
@@ -137,6 +137,7 @@ class FreshRSS_index_Controller extends Minz_ActionController {
 		}
 
 		// No layout for RSS output.
+		$this->view->url = empty($_SERVER['QUERY_STRING']) ? '' : '?' . $_SERVER['QUERY_STRING'];
 		$this->view->rss_title = FreshRSS_Context::$name . ' | ' . Minz_View::title();
 		$this->view->_useLayout(false);
 		header('Content-Type: application/rss+xml; charset=utf-8');
@@ -173,7 +174,7 @@ class FreshRSS_index_Controller extends Minz_ActionController {
 			FreshRSS_Context::$state |= FreshRSS_Entry::STATE_READ;
 		}
 
-		FreshRSS_Context::$search = Minz_Request::param('search', '');
+		FreshRSS_Context::$search = new FreshRSS_Search(Minz_Request::param('search', ''));
 		FreshRSS_Context::$order = Minz_Request::param(
 			'order', FreshRSS_Context::$user_conf->sort_order
 		);
diff --git a/app/Exceptions/BadUrlException.php b/app/Exceptions/BadUrlException.php
index 59574e1e5..d2509e4ba 100644
--- a/app/Exceptions/BadUrlException.php
+++ b/app/Exceptions/BadUrlException.php
@@ -1,6 +1,9 @@
 <?php
+
 class FreshRSS_BadUrl_Exception extends FreshRSS_Feed_Exception {
+
 	public function __construct($url) {
 		parent::__construct('`' . $url . '` is not a valid URL');
 	}
+
 }
diff --git a/app/Exceptions/ContextException.php b/app/Exceptions/ContextException.php
index 357751b7c..8f05eccd6 100644
--- a/app/Exceptions/ContextException.php
+++ b/app/Exceptions/ContextException.php
@@ -3,8 +3,6 @@
 /**
  * An exception raised when a context is invalid
  */
-class FreshRSS_Context_Exception extends Exception {
-	public function __construct($message) {
-		parent::__construct($message);
-	}
+class FreshRSS_Context_Exception extends \Exception {
+
 }
diff --git a/app/Exceptions/DAOException.php b/app/Exceptions/DAOException.php
new file mode 100644
index 000000000..e48e521ab
--- /dev/null
+++ b/app/Exceptions/DAOException.php
@@ -0,0 +1,5 @@
+<?php
+
+class FreshRSS_DAO_Exception extends \Exception {
+
+}
diff --git a/app/Exceptions/EntriesGetterException.php b/app/Exceptions/EntriesGetterException.php
index 5f47c830b..8aace1840 100644
--- a/app/Exceptions/EntriesGetterException.php
+++ b/app/Exceptions/EntriesGetterException.php
@@ -1,7 +1,5 @@
 <?php
 
-class FreshRSS_EntriesGetter_Exception extends Exception {
-	public function __construct($message) {
-		parent::__construct($message);
-	}
+class FreshRSS_EntriesGetter_Exception extends \Exception {
+
 }
diff --git a/app/Exceptions/FeedException.php b/app/Exceptions/FeedException.php
index 2433b3964..6c0cb3755 100644
--- a/app/Exceptions/FeedException.php
+++ b/app/Exceptions/FeedException.php
@@ -1,6 +1,5 @@
 <?php
-class FreshRSS_Feed_Exception extends Exception {
-	public function __construct($message) {
-		parent::__construct($message);
-	}
+
+class FreshRSS_Feed_Exception extends \Exception {
+
 }
diff --git a/app/FreshRSS.php b/app/FreshRSS.php
index 021687999..044de9cd4 100644
--- a/app/FreshRSS.php
+++ b/app/FreshRSS.php
@@ -63,10 +63,11 @@ class FreshRSS extends Minz_FrontController {
 			// Basic protection against XSRF attacks
 			FreshRSS_Auth::removeAccess();
 			$http_referer = empty($_SERVER['HTTP_REFERER']) ? '' : $_SERVER['HTTP_REFERER'];
+			Minz_Translate::init('en');	//TODO: Better choice of fallback language
 			Minz_Error::error(
 				403,
 				array('error' => array(
-					_t('access_denied'),
+					_t('feedback.access.denied'),
 					' [HTTP_REFERER=' . htmlspecialchars($http_referer) . ']'
 				))
 			);
diff --git a/app/Models/CategoryDAO.php b/app/Models/CategoryDAO.php
index 27a558522..189a5f0e4 100644
--- a/app/Models/CategoryDAO.php
+++ b/app/Models/CategoryDAO.php
@@ -1,6 +1,6 @@
 <?php
 
-class FreshRSS_CategoryDAO extends Minz_ModelPdo {
+class FreshRSS_CategoryDAO extends Minz_ModelPdo implements FreshRSS_Searchable {
 	public function addCategory($valuesTmp) {
 		$sql = 'INSERT INTO `' . $this->prefix . 'category`(name) VALUES(?)';
 		$stm = $this->bd->prepare($sql);
diff --git a/app/Models/ConfigurationSetter.php b/app/Models/ConfigurationSetter.php
index eeb1f2f4c..4bd29ecb0 100644
--- a/app/Models/ConfigurationSetter.php
+++ b/app/Models/ConfigurationSetter.php
@@ -117,12 +117,9 @@ class FreshRSS_ConfigurationSetter {
 	private function _queries(&$data, $values) {
 		$data['queries'] = array();
 		foreach ($values as $value) {
-			$value = array_filter($value);
-			$params = $value;
-			unset($params['name']);
-			unset($params['url']);
-			$value['url'] = Minz_Url::display(array('params' => $params));
-			$data['queries'][] = $value;
+			if ($value instanceof FreshRSS_UserQuery) {
+				$data['queries'][] = $value->toArray();
+			}
 		}
 	}
 
@@ -192,6 +189,10 @@ class FreshRSS_ConfigurationSetter {
 		$data['auto_remove_article'] = $this->handleBool($value);
 	}
 
+	private function _mark_updated_article_unread(&$data, $value) {
+		$data['mark_updated_article_unread'] = $this->handleBool($value);
+	}
+
 	private function _display_categories(&$data, $value) {
 		$data['display_categories'] = $this->handleBool($value);
 	}
diff --git a/app/Models/Context.php b/app/Models/Context.php
index 1c770c756..dbdbfaa69 100644
--- a/app/Models/Context.php
+++ b/app/Models/Context.php
@@ -30,7 +30,7 @@ class FreshRSS_Context {
 	public static $state = 0;
 	public static $order = 'DESC';
 	public static $number = 0;
-	public static $search = '';
+	public static $search;
 	public static $first_id = '';
 	public static $next_id = '';
 	public static $id_max = '';
@@ -301,4 +301,5 @@ class FreshRSS_Context {
 		}
 		return false;
 	}
+
 }
diff --git a/app/Models/Entry.php b/app/Models/Entry.php
index 346c98a92..a562a963a 100644
--- a/app/Models/Entry.php
+++ b/app/Models/Entry.php
@@ -14,7 +14,8 @@ class FreshRSS_Entry extends Minz_Model {
 	private $content;
 	private $link;
 	private $date;
-	private $is_read;
+	private $hash = null;
+	private $is_read;	//Nullable boolean
 	private $is_favorite;
 	private $feed;
 	private $tags;
@@ -88,6 +89,14 @@ class FreshRSS_Entry extends Minz_Model {
 		}
 	}
 
+	public function hash() {
+		if ($this->hash === null) {
+			//Do not include $this->date because it may be automatically generated when lacking
+			$this->hash = md5($this->link . $this->title . $this->author . $this->content . $this->tags(true));
+		}
+		return $this->hash;
+	}
+
 	public function _id($value) {
 		$this->id = $value;
 	}
@@ -95,23 +104,28 @@ class FreshRSS_Entry extends Minz_Model {
 		$this->guid = $value;
 	}
 	public function _title($value) {
+		$this->hash = null;
 		$this->title = $value;
 	}
 	public function _author($value) {
+		$this->hash = null;
 		$this->author = $value;
 	}
 	public function _content($value) {
+		$this->hash = null;
 		$this->content = $value;
 	}
 	public function _link($value) {
+		$this->hash = null;
 		$this->link = $value;
 	}
 	public function _date($value) {
+		$this->hash = null;
 		$value = intval($value);
 		$this->date = $value > 1 ? $value : time();
 	}
 	public function _isRead($value) {
-		$this->is_read = $value;
+		$this->is_read = $value === null ? null : (bool)$value;
 	}
 	public function _isFavorite($value) {
 		$this->is_favorite = $value;
@@ -120,6 +134,7 @@ class FreshRSS_Entry extends Minz_Model {
 		$this->feed = $value;
 	}
 	public function _tags($value) {
+		$this->hash = null;
 		if (!is_array($value)) {
 			$value = array($value);
 		}
@@ -182,6 +197,7 @@ class FreshRSS_Entry extends Minz_Model {
 			'content' => $this->content(),
 			'link' => $this->link(),
 			'date' => $this->date(true),
+			'hash' => $this->hash(),
 			'is_read' => $this->isRead(),
 			'is_favorite' => $this->isFavorite(),
 			'id_feed' => $this->feed(),
diff --git a/app/Models/EntryDAO.php b/app/Models/EntryDAO.php
index 61beeea13..f939a0fb3 100644
--- a/app/Models/EntryDAO.php
+++ b/app/Models/EntryDAO.php
@@ -1,25 +1,72 @@
 <?php
 
-class FreshRSS_EntryDAO extends Minz_ModelPdo {
+class FreshRSS_EntryDAO extends Minz_ModelPdo implements FreshRSS_Searchable {
 
 	public function isCompressed() {
 		return parent::$sharedDbType !== 'sqlite';
 	}
 
-	public function addEntryPrepare() {
-		$sql = 'INSERT INTO `' . $this->prefix . 'entry`(id, guid, title, author, '
-		     . ($this->isCompressed() ? 'content_bin' : 'content')
-		     . ', link, date, is_read, is_favorite, id_feed, tags) '
-		     . 'VALUES(?, ?, ?, ?, '
-		     . ($this->isCompressed() ? 'COMPRESS(?)' : '?')
-		     . ', ?, ?, ?, ?, ?, ?)';
-		return $this->bd->prepare($sql);
+	protected function addColumn($name) {
+		Minz_Log::debug('FreshRSS_EntryDAO::autoAddColumn: ' . $name);
+		$hasTransaction = false;
+		try {
+			$stm = null;
+			if ($name === 'lastSeen') {	//v1.2
+				if (!$this->bd->inTransaction()) {
+					$this->bd->beginTransaction();
+					$hasTransaction = true;
+				}
+				$stm = $this->bd->prepare('ALTER TABLE `' . $this->prefix . 'entry` ADD COLUMN lastSeen INT(11) DEFAULT 0');
+				if ($stm && $stm->execute()) {
+					$stm = $this->bd->prepare('CREATE INDEX entry_lastSeen_index ON `' . $this->prefix . 'entry`(`lastSeen`);');	//"IF NOT EXISTS" does not exist in MySQL 5.7
+					if ($stm && $stm->execute()) {
+						if ($hasTransaction) {
+							$this->bd->commit();
+						}
+						return true;
+					}
+				}
+				if ($hasTransaction) {
+					$this->bd->rollBack();
+				}
+			} elseif ($name === 'hash') {	//v1.2
+				$stm = $this->bd->prepare('ALTER TABLE `' . $this->prefix . 'entry` ADD COLUMN hash BINARY(16)');
+				return $stm && $stm->execute();
+			}
+		} catch (Exception $e) {
+			Minz_Log::debug('FreshRSS_EntryDAO::autoAddColumn error: ' . $e->getMessage());
+			if ($hasTransaction) {
+				$this->bd->rollBack();
+			}
+		}
+		return false;
+	}
+
+	protected function autoAddColumn($errorInfo) {
+		if (isset($errorInfo[0])) {
+			if ($errorInfo[0] == '42S22') {	//ER_BAD_FIELD_ERROR
+				foreach (array('lastSeen', 'hash') as $column) {
+					if (stripos($errorInfo[2], $column) !== false) {
+						return $this->addColumn($column);
+					}
+				}
+			}
+		}
+		return false;
 	}
 
-	public function addEntry($valuesTmp, $preparedStatement = null) {
-		$stm = $preparedStatement === null ?
-				FreshRSS_EntryDAO::addEntryPrepare() :
-				$preparedStatement;
+	private $addEntryPrepared = null;
+
+	public function addEntry($valuesTmp) {
+		if ($this->addEntryPrepared === null) {
+			$sql = 'INSERT INTO `' . $this->prefix . 'entry` (id, guid, title, author, '
+			     . ($this->isCompressed() ? 'content_bin' : 'content')
+			     . ', link, date, lastSeen, hash, is_read, is_favorite, id_feed, tags) '
+			     . 'VALUES(?, ?, ?, ?, '
+			     . ($this->isCompressed() ? 'COMPRESS(?)' : '?')
+			     . ', ?, ?, ?, ?, ?, ?, ?, ?)';
+			$this->addEntryPrepared = $this->bd->prepare($sql);
+		}
 
 		$values = array(
 			$valuesTmp['id'],
@@ -29,55 +76,75 @@ class FreshRSS_EntryDAO extends Minz_ModelPdo {
 			$valuesTmp['content'],
 			substr($valuesTmp['link'], 0, 1023),
 			$valuesTmp['date'],
+			time(),
+			hex2bin($valuesTmp['hash']),	// X'09AF' hexadecimal literals do not work with SQLite/PDO
 			$valuesTmp['is_read'] ? 1 : 0,
 			$valuesTmp['is_favorite'] ? 1 : 0,
 			$valuesTmp['id_feed'],
 			substr($valuesTmp['tags'], 0, 1023),
 		);
 
-		if ($stm && $stm->execute($values)) {
+		if ($this->addEntryPrepared && $this->addEntryPrepared->execute($values)) {
 			return $this->bd->lastInsertId();
 		} else {
-			$info = $stm == null ? array(2 => 'syntax error') : $stm->errorInfo();
-			if ((int)($info[0] / 1000) !== 23) {	//Filter out "SQLSTATE Class code 23: Constraint Violation" because of expected duplicate entries
+			$info = $this->addEntryPrepared == null ? array(0 => '', 1 => '', 2 => 'syntax error') : $this->addEntryPrepared->errorInfo();
+			if ($this->autoAddColumn($info)) {
+				return $this->addEntry($valuesTmp);
+			} elseif ((int)($info[0] / 1000) !== 23) {	//Filter out "SQLSTATE Class code 23: Constraint Violation" because of expected duplicate entries
 				Minz_Log::error('SQL error addEntry: ' . $info[0] . ': ' . $info[1] . ' ' . $info[2]
-				. ' while adding entry in feed ' . $valuesTmp['id_feed'] . ' with title: ' . $valuesTmp['title']);
-			} /*else {
-				Minz_Log::debug('SQL error ' . $info[0] . ': ' . $info[1] . ' ' . $info[2]
-				. ' while adding entry in feed ' . $valuesTmp['id_feed'] . ' with title: ' . $valuesTmp['title']);
-			}*/
+				. ' while adding entry in feed ' . $valuesTmp['id_feed'] . ' with title: ' . $valuesTmp['title']. ' ' . $this->addEntryPrepared);
+			}
 			return false;
 		}
 	}
 
-	public function addEntryObject($entry, $conf, $feedHistory) {
-		$existingGuids = array_fill_keys(
-			$this->listLastGuidsByFeed($entry->feed(), 20), 1
-		);
+	private $updateEntryPrepared = null;
 
-		$nb_month_old = max($conf->old_entries, 1);
-		$date_min = time() - (3600 * 24 * 30 * $nb_month_old);
-
-		$eDate = $entry->date(true);
-
-		if ($feedHistory == -2) {
-			$feedHistory = $conf->keep_history_default;
+	public function updateEntry($valuesTmp) {
+		if (!isset($valuesTmp['is_read'])) {
+			$valuesTmp['is_read'] = null;
 		}
 
-		if (!isset($existingGuids[$entry->guid()]) &&
-				($feedHistory != 0 || $eDate >= $date_min || $entry->isFavorite())) {
-			$values = $entry->toArray();
-
-			$useDeclaredDate = empty($existingGuids);
-			$values['id'] = ($useDeclaredDate || $eDate < $date_min) ?
-				min(time(), $eDate) . uSecString() :
-				uTimeString();
+		if ($this->updateEntryPrepared === null) {
+			$sql = 'UPDATE `' . $this->prefix . 'entry` '
+			     . 'SET title=?, author=?, '
+			     . ($this->isCompressed() ? 'content_bin=COMPRESS(?)' : 'content=?')
+			     . ', link=?, date=?, lastSeen=?, hash=?, '
+			     . ($valuesTmp['is_read'] === null ? '' : 'is_read=?, ')
+			     . 'tags=? '
+			     . 'WHERE id_feed=? AND guid=?';
+			$this->updateEntryPrepared = $this->bd->prepare($sql);
+		}
 
-			return $this->addEntry($values);
+		$values = array(
+			substr($valuesTmp['title'], 0, 255),
+			substr($valuesTmp['author'], 0, 255),
+			$valuesTmp['content'],
+			substr($valuesTmp['link'], 0, 1023),
+			$valuesTmp['date'],
+			time(),
+			hex2bin($valuesTmp['hash']),
+		);
+		if ($valuesTmp['is_read'] !== null) {
+			$values[] = $valuesTmp['is_read'] ? 1 : 0;
 		}
+		$values = array_merge($values, array(
+			substr($valuesTmp['tags'], 0, 1023),
+			$valuesTmp['id_feed'],
+			substr($valuesTmp['guid'], 0, 760),
+		));
 
-		// We don't return Entry object to avoid a research in DB
-		return -1;
+		if ($this->updateEntryPrepared && $this->updateEntryPrepared->execute($values)) {
+			return $this->bd->lastInsertId();
+		} else {
+			$info = $this->updateEntryPrepared == null ? array(0 => '', 1 => '', 2 => 'syntax error') : $this->updateEntryPrepared->errorInfo();
+			if ($this->autoAddColumn($info)) {
+				return $this->updateEntry($valuesTmp);
+			}
+			Minz_Log::error('SQL error updateEntry: ' . $info[0] . ': ' . $info[1] . ' ' . $info[2]
+				. ' while updating entry with GUID ' . $valuesTmp['guid'] . ' in feed ' . $valuesTmp['id_feed']);
+			return false;
+		}
 	}
 
 	/**
@@ -94,6 +161,9 @@ class FreshRSS_EntryDAO extends Minz_ModelPdo {
 		if (!is_array($ids)) {
 			$ids = array($ids);
 		}
+		if (count($ids) < 1) {
+			return 0;
+		}
 		$sql = 'UPDATE `' . $this->prefix . 'entry` '
 		     . 'SET is_favorite=? '
 		     . 'WHERE id IN (' . str_repeat('?,', count($ids) - 1). '?)';
@@ -296,11 +366,11 @@ class FreshRSS_EntryDAO extends Minz_ModelPdo {
 	 *
 	 * If $idMax equals 0, a deprecated debug message is logged
 	 *
-	 * @param integer $id feed ID
+	 * @param integer $id_feed feed ID
 	 * @param integer $idMax fail safe article ID
 	 * @return integer affected rows
 	 */
-	public function markReadFeed($id, $idMax = 0) {
+	public function markReadFeed($id_feed, $idMax = 0) {
 		if ($idMax == 0) {
 			$idMax = time() . '000000';
 			Minz_Log::debug('Calling markReadFeed(0) is deprecated!');
@@ -310,7 +380,7 @@ class FreshRSS_EntryDAO extends Minz_ModelPdo {
 		$sql = 'UPDATE `' . $this->prefix . 'entry` '
 			 . 'SET is_read=1 '
 			 . 'WHERE id_feed=? AND is_read=0 AND id <= ?';
-		$values = array($id, $idMax);
+		$values = array($id_feed, $idMax);
 		$stm = $this->bd->prepare($sql);
 		if (!($stm && $stm->execute($values))) {
 			$info = $stm == null ? array(2 => 'syntax error') : $stm->errorInfo();
@@ -324,7 +394,7 @@ class FreshRSS_EntryDAO extends Minz_ModelPdo {
 			$sql = 'UPDATE `' . $this->prefix . 'feed` '
 				 . 'SET cache_nbUnreads=cache_nbUnreads-' . $affected
 				 . ' WHERE id=?';
-			$values = array($id);
+			$values = array($id_feed);
 			$stm = $this->bd->prepare($sql);
 			if (!($stm && $stm->execute($values))) {
 				$info = $stm == null ? array(2 => 'syntax error') : $stm->errorInfo();
@@ -338,7 +408,7 @@ class FreshRSS_EntryDAO extends Minz_ModelPdo {
 		return $affected;
 	}
 
-	public function searchByGuid($feed_id, $id) {
+	public function searchByGuid($id_feed, $guid) {
 		// un guid est unique pour un flux donné
 		$sql = 'SELECT id, guid, title, author, '
 		     . ($this->isCompressed() ? 'UNCOMPRESS(content_bin) AS content' : 'content')
@@ -347,8 +417,8 @@ class FreshRSS_EntryDAO extends Minz_ModelPdo {
 		$stm = $this->bd->prepare($sql);
 
 		$values = array(
-			$feed_id,
-			$id
+			$id_feed,
+			$guid,
 		);
 
 		$stm->execute($values);
@@ -441,56 +511,50 @@ class FreshRSS_EntryDAO extends Minz_ModelPdo {
 			$where .= 'AND e1.id >= ' . $date_min . '000000 ';
 		}
 		$search = '';
-		if ($filter !== '') {
-			require_once(LIB_PATH . '/lib_date.php');
-			$filter = trim($filter);
-			$filter = addcslashes($filter, '\\%_');
-			$terms = array_unique(explode(' ', $filter));
-			//sort($terms);	//Put #tags first	//TODO: Put the cheapest filters first
-			foreach ($terms as $word) {
-				$word = trim($word);
-				if (stripos($word, 'intitle:') === 0) {
-					$word = substr($word, strlen('intitle:'));
-					$search .= 'AND e1.title LIKE ? ';
-					$values[] = '%' . $word .'%';
-				} elseif (stripos($word, 'inurl:') === 0) {
-					$word = substr($word, strlen('inurl:'));
-					$search .= 'AND CONCAT(e1.link, e1.guid) LIKE ? ';
-					$values[] = '%' . $word .'%';
-				} elseif (stripos($word, 'author:') === 0) {
-					$word = substr($word, strlen('author:'));
-					$search .= 'AND e1.author LIKE ? ';
-					$values[] = '%' . $word .'%';
-				} elseif (stripos($word, 'date:') === 0) {
-					$word = substr($word, strlen('date:'));
-					list($minDate, $maxDate) = parseDateInterval($word);
-					if ($minDate) {
-						$search .= 'AND e1.id >= ' . $minDate . '000000 ';
-					}
-					if ($maxDate) {
-						$search .= 'AND e1.id <= ' . $maxDate . '000000 ';
-					}
-				} elseif (stripos($word, 'pubdate:') === 0) {
-					$word = substr($word, strlen('pubdate:'));
-					list($minDate, $maxDate) = parseDateInterval($word);
-					if ($minDate) {
-						$search .= 'AND e1.date >= ' . $minDate . ' ';
-					}
-					if ($maxDate) {
-						$search .= 'AND e1.date <= ' . $maxDate . ' ';
-					}
-				} else {
-					if ($word[0] === '#' && isset($word[1])) {
-						$search .= 'AND e1.tags LIKE ? ';
-						$values[] = '%' . $word .'%';
-					} else {
-						$search .= 'AND ' . $this->sqlconcat('e1.title', $this->isCompressed() ? 'UNCOMPRESS(content_bin)' : 'content') . ' LIKE ? ';
-						$values[] = '%' . $word .'%';
-					}
+		if ($filter) {
+			if ($filter->getIntitle()) {
+				$search .= 'AND e1.title LIKE ? ';
+				$values[] = "%{$filter->getIntitle()}%";
+			}
+			if ($filter->getInurl()) {
+				$search .= 'AND CONCAT(e1.link, e1.guid) LIKE ? ';
+				$values[] = "%{$filter->getInurl()}%";
+			}
+			if ($filter->getAuthor()) {
+				$search .= 'AND e1.author LIKE ? ';
+				$values[] = "%{$filter->getAuthor()}%";
+			}
+			if ($filter->getMinDate()) {
+				$search .= 'AND e1.id >= ? ';
+				$values[] = "{$filter->getMinDate()}000000";
+			}
+			if ($filter->getMaxDate()) {
+				$search .= 'AND e1.id <= ? ';
+				$values[] = "{$filter->getMaxDate()}000000";
+			}
+			if ($filter->getMinPubdate()) {
+				$search .= 'AND e1.date >= ? ';
+				$values[] = $filter->getMinPubdate();
+			}
+			if ($filter->getMaxPubdate()) {
+				$search .= 'AND e1.date <= ? ';
+				$values[] = $filter->getMaxPubdate();
+			}
+			if ($filter->getTags()) {
+				$tags = $filter->getTags();
+				foreach ($tags as $tag) {
+					$search .= 'AND e1.tags LIKE ? ';
+					$values[] = "%{$tag}%";
+				}
+			}
+			if ($filter->getSearch()) {
+				$search_values = $filter->getSearch();
+				foreach ($search_values as $search_value) {
+					$search .= 'AND ' . $this->sqlconcat('e1.title', $this->isCompressed() ? 'UNCOMPRESS(content_bin)' : 'content') . ' LIKE ? ';
+					$values[] = "%{$search_value}%";
 				}
 			}
 		}
-
 		return array($values,
 			'SELECT e1.id FROM `' . $this->prefix . 'entry` e1 '
 			. ($joinFeed ? 'INNER JOIN `' . $this->prefix . 'feed` f ON e1.id_feed=f.id ' : '')
@@ -527,12 +591,51 @@ class FreshRSS_EntryDAO extends Minz_ModelPdo {
 		return $stm->fetchAll(PDO::FETCH_COLUMN, 0);
 	}
 
-	public function listLastGuidsByFeed($id, $n) {
-		$sql = 'SELECT guid FROM `' . $this->prefix . 'entry` WHERE id_feed=? ORDER BY id DESC LIMIT ' . intval($n);
+	public function listHashForFeedGuids($id_feed, $guids) {
+		if (count($guids) < 1) {
+			return array();
+		}
+		$sql = 'SELECT guid, hex(hash) AS hexHash FROM `' . $this->prefix . 'entry` WHERE id_feed=? AND guid IN (' . str_repeat('?,', count($guids) - 1). '?)';
+		$stm = $this->bd->prepare($sql);
+		$values = array($id_feed);
+		$values = array_merge($values, $guids);
+		if ($stm && $stm->execute($values)) {
+			$result = array();
+			$rows = $stm->fetchAll(PDO::FETCH_ASSOC);
+			foreach ($rows as $row) {
+				$result[$row['guid']] = $row['hexHash'];
+			}
+			return $result;
+		} else {
+			$info = $stm == null ? array(0 => '', 1 => '', 2 => 'syntax error') : $stm->errorInfo();
+			if ($this->autoAddColumn($info)) {
+				return $this->listHashForFeedGuids($id_feed, $guids);
+			}
+			Minz_Log::error('SQL error listHashForFeedGuids: ' . $info[0] . ': ' . $info[1] . ' ' . $info[2]
+				. ' while querying feed ' . $id_feed);
+			return false;
+		}
+	}
+
+	public function updateLastSeen($id_feed, $guids) {
+		if (count($guids) < 1) {
+			return 0;
+		}
+		$sql = 'UPDATE `' . $this->prefix . 'entry` SET lastSeen=? WHERE id_feed=? AND guid IN (' . str_repeat('?,', count($guids) - 1). '?)';
 		$stm = $this->bd->prepare($sql);
-		$values = array($id);
-		$stm->execute($values);
-		return $stm->fetchAll(PDO::FETCH_COLUMN, 0);
+		$values = array(time(), $id_feed);
+		$values = array_merge($values, $guids);
+		if ($stm && $stm->execute($values)) {
+			return $stm->rowCount();
+		} else {
+			$info = $stm == null ? array(0 => '', 1 => '', 2 => 'syntax error') : $stm->errorInfo();
+			if ($this->autoAddColumn($info)) {
+				return $this->updateLastSeen($id_feed, $guids);
+			}
+			Minz_Log::error('SQL error updateLastSeen: ' . $info[0] . ': ' . $info[1] . ' ' . $info[2]
+				. ' while updating feed ' . $id_feed);
+			return false;
+		}
 	}
 
 	public function countUnreadRead() {
diff --git a/app/Models/EntryDAOSQLite.php b/app/Models/EntryDAOSQLite.php
index ffe0f037c..ff049d813 100644
--- a/app/Models/EntryDAOSQLite.php
+++ b/app/Models/EntryDAOSQLite.php
@@ -2,6 +2,21 @@
 
 class FreshRSS_EntryDAOSQLite extends FreshRSS_EntryDAO {
 
+	protected function autoAddColumn($errorInfo) {
+		if (empty($errorInfo[0]) || $errorInfo[0] == '42S22') {	//ER_BAD_FIELD_ERROR
+			if ($tableInfo = $this->bd->query("SELECT sql FROM sqlite_master where name='entry'")) {
+				$showCreate = $tableInfo->fetchColumn();
+				Minz_Log::debug('FreshRSS_EntryDAOSQLite::autoAddColumn: ' . $showCreate);
+				foreach (array('lastSeen', 'hash') as $column) {
+					if (stripos($showCreate, $column) === false) {
+						return $this->addColumn($column);
+					}
+				}
+			}
+		}
+		return false;
+	}
+
 	protected function sqlConcat($s1, $s2) {
 		return $s1 . '||' . $s2;
 	}
diff --git a/app/Models/Feed.php b/app/Models/Feed.php
index 5ce03be5d..85fb173ec 100644
--- a/app/Models/Feed.php
+++ b/app/Models/Feed.php
@@ -240,16 +240,16 @@ class FreshRSS_Feed extends Minz_Model {
 					$subscribe_url = $feed->subscribe_url(true);
 				}
 
-				$clean_url = url_remove_credentials($subscribe_url);
+				$clean_url = SimplePie_Misc::url_remove_credentials($subscribe_url);
 				if ($subscribe_url !== null && $subscribe_url !== $url) {
 					$this->_url($clean_url);
 				}
 
-				if (($mtime === true) ||($mtime > $this->lastUpdate)) {
-					Minz_Log::notice('FreshRSS no cache ' . $mtime . ' > ' . $this->lastUpdate . ' for ' . $clean_url);
+				if (($mtime === true) || ($mtime > $this->lastUpdate)) {
+					//Minz_Log::debug('FreshRSS no cache ' . $mtime . ' > ' . $this->lastUpdate . ' for ' . $clean_url);
 					$this->loadEntries($feed);	// et on charge les articles du flux
 				} else {
-					Minz_Log::notice('FreshRSS use cache for ' . $clean_url);
+					//Minz_Log::debug('FreshRSS use cache for ' . $clean_url);
 					$this->entries = array();
 				}
 
diff --git a/app/Models/FeedDAO.php b/app/Models/FeedDAO.php
index 74597c730..475d39286 100644
--- a/app/Models/FeedDAO.php
+++ b/app/Models/FeedDAO.php
@@ -1,6 +1,6 @@
 <?php
 
-class FreshRSS_FeedDAO extends Minz_ModelPdo {
+class FreshRSS_FeedDAO extends Minz_ModelPdo implements FreshRSS_Searchable {
 	public function addFeed($valuesTmp) {
 		$sql = 'INSERT INTO `' . $this->prefix . 'feed` (url, category, name, website, description, lastUpdate, priority, httpAuth, error, keep_history, ttl) VALUES(?, ?, ?, ?, ?, ?, 10, ?, 0, -2, -2)';
 		$stm = $this->bd->prepare($sql);
@@ -322,17 +322,20 @@ class FreshRSS_FeedDAO extends Minz_ModelPdo {
 		return $affected;
 	}
 
-	public function cleanOldEntries($id, $date_min, $keep = 15) {	//Remember to call updateLastUpdate($id) just after
+	public function cleanOldEntries($id, $date_min, $keep = 15) {	//Remember to call updateLastUpdate($id) or updateCachedValues() just after
 		$sql = 'DELETE FROM `' . $this->prefix . 'entry` '
-		     . 'WHERE id_feed = :id_feed AND id <= :id_max AND is_favorite=0 AND id NOT IN '
-		     . '(SELECT id FROM (SELECT e2.id FROM `' . $this->prefix . 'entry` e2 WHERE e2.id_feed = :id_feed ORDER BY id DESC LIMIT :keep) keep)';	//Double select MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
+		     . 'WHERE id_feed=:id_feed AND id<=:id_max '
+		     . 'AND is_favorite=0 '	//Do not remove favourites
+		     . 'AND lastSeen < (SELECT maxLastSeen FROM (SELECT (MAX(e3.lastSeen)-99) AS maxLastSeen FROM `' . $this->prefix . 'entry` e3 WHERE e3.id_feed=:id_feed) recent) '	//Do not remove the most newly seen articles, plus a few seconds of tolerance
+		     . 'AND id NOT IN (SELECT id FROM (SELECT e2.id FROM `' . $this->prefix . 'entry` e2 WHERE e2.id_feed=:id_feed ORDER BY id DESC LIMIT :keep) keep)';	//Double select: MySQL doesn't support 'LIMIT & IN/ALL/ANY/SOME subquery'
 		$stm = $this->bd->prepare($sql);
 
-		$id_max = intval($date_min) . '000000';
-
-		$stm->bindParam(':id_feed', $id, PDO::PARAM_INT);
-		$stm->bindParam(':id_max', $id_max, PDO::PARAM_STR);
-		$stm->bindParam(':keep', $keep, PDO::PARAM_INT);
+		if ($stm) {
+			$id_max = intval($date_min) . '000000';
+			$stm->bindParam(':id_feed', $id, PDO::PARAM_INT);
+			$stm->bindParam(':id_max', $id_max, PDO::PARAM_STR);
+			$stm->bindParam(':keep', $keep, PDO::PARAM_INT);
+		}
 
 		if ($stm && $stm->execute()) {
 			return $stm->rowCount();
diff --git a/app/Models/Search.php b/app/Models/Search.php
new file mode 100644
index 000000000..575a9a2cb
--- /dev/null
+++ b/app/Models/Search.php
@@ -0,0 +1,229 @@
+<?php
+
+require_once(LIB_PATH . '/lib_date.php');
+
+/**
+ * Contains a search from the search form.
+ *
+ * It allows to extract meaningful bits of the search and store them in a
+ * convenient object
+ */
+class FreshRSS_Search {
+
+	// This contains the user input string
+	private $raw_input = '';
+	// The following properties are extracted from the raw input
+	private $intitle;
+	private $min_date;
+	private $max_date;
+	private $min_pubdate;
+	private $max_pubdate;
+	private $inurl;
+	private $author;
+	private $tags;
+	private $search;
+
+	public function __construct($input) {
+		if (strcmp($input, '') == 0) {
+			return;
+		}
+		$this->raw_input = $input;
+		$input = $this->parseIntitleSearch($input);
+		$input = $this->parseAuthorSearch($input);
+		$input = $this->parseInurlSearch($input);
+		$input = $this->parsePubdateSearch($input);
+		$input = $this->parseDateSearch($input);
+		$input = $this->parseTagsSeach($input);
+		$this->parseSearch($input);
+	}
+
+	public function __toString() {
+		return $this->getRawInput();
+	}
+
+	public function getRawInput() {
+		return $this->raw_input;
+	}
+
+	public function getIntitle() {
+		return $this->intitle;
+	}
+
+	public function getMinDate() {
+		return $this->min_date;
+	}
+
+	public function getMaxDate() {
+		return $this->max_date;
+	}
+
+	public function getMinPubdate() {
+		return $this->min_pubdate;
+	}
+
+	public function getMaxPubdate() {
+		return $this->max_pubdate;
+	}
+
+	public function getInurl() {
+		return $this->inurl;
+	}
+
+	public function getAuthor() {
+		return $this->author;
+	}
+
+	public function getTags() {
+		return $this->tags;
+	}
+
+	public function getSearch() {
+		return $this->search;
+	}
+
+	/**
+	 * Parse the search string to find intitle keyword and the search related
+	 * to it.
+	 * The search is the first word following the keyword.
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function parseIntitleSearch($input) {
+		if (preg_match('/intitle:(?P<delim>[\'"])(?P<search>.*)(?P=delim)/U', $input, $matches)) {
+			$this->intitle = $matches['search'];
+			return str_replace($matches[0], '', $input);
+		}
+		if (preg_match('/intitle:(?P<search>\w*)/', $input, $matches)) {
+			$this->intitle = $matches['search'];
+			return str_replace($matches[0], '', $input);
+		}
+		return $input;
+	}
+
+	/**
+	 * Parse the search string to find author keyword and the search related
+	 * to it.
+	 * The search is the first word following the keyword except when using
+	 * a delimiter. Supported delimiters are single quote (') and double
+	 * quotes (").
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function parseAuthorSearch($input) {
+		if (preg_match('/author:(?P<delim>[\'"])(?P<search>.*)(?P=delim)/U', $input, $matches)) {
+			$this->author = $matches['search'];
+			return str_replace($matches[0], '', $input);
+		}
+		if (preg_match('/author:(?P<search>\w*)/', $input, $matches)) {
+			$this->author = $matches['search'];
+			return str_replace($matches[0], '', $input);
+		}
+		return $input;
+	}
+
+	/**
+	 * Parse the search string to find inurl keyword and the search related
+	 * to it.
+	 * The search is the first word following the keyword except.
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function parseInurlSearch($input) {
+		if (preg_match('/inurl:(?P<search>[^\s]*)/', $input, $matches)) {
+			$this->inurl = $matches['search'];
+			return str_replace($matches[0], '', $input);
+		}
+		return $input;
+	}
+
+	/**
+	 * Parse the search string to find date keyword and the search related
+	 * to it.
+	 * The search is the first word following the keyword.
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function parseDateSearch($input) {
+		if (preg_match('/date:(?P<search>[^\s]*)/', $input, $matches)) {
+			list($this->min_date, $this->max_date) = parseDateInterval($matches['search']);
+			return str_replace($matches[0], '', $input);
+		}
+		return $input;
+	}
+
+	/**
+	 * Parse the search string to find pubdate keyword and the search related
+	 * to it.
+	 * The search is the first word following the keyword.
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function parsePubdateSearch($input) {
+		if (preg_match('/pubdate:(?P<search>[^\s]*)/', $input, $matches)) {
+			list($this->min_pubdate, $this->max_pubdate) = parseDateInterval($matches['search']);
+			return str_replace($matches[0], '', $input);
+		}
+		return $input;
+	}
+
+	/**
+	 * Parse the search string to find tags keyword (# followed by a word)
+	 * and the search related to it.
+	 * The search is the first word following the #.
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function parseTagsSeach($input) {
+		if (preg_match_all('/#(?P<search>[^\s]+)/', $input, $matches)) {
+			$this->tags = $matches['search'];
+			return str_replace($matches[0], '', $input);
+		}
+		return $input;
+	}
+
+	/**
+	 * Parse the search string to find search values.
+	 * Every word is a distinct search value, except when using a delimiter.
+	 * Supported delimiters are single quote (') and double quotes (").
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function parseSearch($input) {
+		$input = $this->cleanSearch($input);
+		if (strcmp($input, '') == 0) {
+			return;
+		}
+		if (preg_match_all('/(?P<delim>[\'"])(?P<search>.*)(?P=delim)/U', $input, $matches)) {
+			$this->search = $matches['search'];
+			$input = str_replace($matches[0], '', $input);
+		}
+		$input = $this->cleanSearch($input);
+		if (strcmp($input, '') == 0) {
+			return;
+		}
+		if (is_array($this->search)) {
+			$this->search = array_merge($this->search, explode(' ', $input));
+		} else {
+			$this->search = explode(' ', $input);
+		}
+	}
+
+	/**
+	 * Remove all unnecessary spaces in the search
+	 *
+	 * @param string $input
+	 * @return string
+	 */
+	private function cleanSearch($input) {
+		$input = preg_replace('/\s+/', ' ', $input);
+		return trim($input);
+	}
+
+}
diff --git a/app/Models/Searchable.php b/app/Models/Searchable.php
new file mode 100644
index 000000000..d5bcea49d
--- /dev/null
+++ b/app/Models/Searchable.php
@@ -0,0 +1,6 @@
+<?php
+
+interface FreshRSS_Searchable {
+
+	public function searchById($id);
+}
diff --git a/app/Models/Share.php b/app/Models/Share.php
index db6feda19..2a05f2ee9 100644
--- a/app/Models/Share.php
+++ b/app/Models/Share.php
@@ -152,7 +152,7 @@ class FreshRSS_Share {
 	 * Return the current name of the share option.
 	 */
 	public function name($real = false) {
-		if ($real || is_null($this->custom_name)) {
+		if ($real || is_null($this->custom_name) || empty($this->custom_name)) {
 			return $this->name;
 		} else {
 			return $this->custom_name;
diff --git a/app/Models/UserQuery.php b/app/Models/UserQuery.php
new file mode 100644
index 000000000..52747f538
--- /dev/null
+++ b/app/Models/UserQuery.php
@@ -0,0 +1,226 @@
+<?php
+
+/**
+ * Contains the description of a user query
+ *
+ * It allows to extract the meaningful bits of the query to be manipulated in an
+ * easy way.
+ */
+class FreshRSS_UserQuery {
+
+	private $deprecated = false;
+	private $get;
+	private $get_name;
+	private $get_type;
+	private $name;
+	private $order;
+	private $search;
+	private $state;
+	private $url;
+	private $feed_dao;
+	private $category_dao;
+
+	/**
+	 * @param array $query
+	 * @param FreshRSS_Searchable $feed_dao
+	 * @param FreshRSS_Searchable $category_dao
+	 */
+	public function __construct($query, FreshRSS_Searchable $feed_dao = null, FreshRSS_Searchable $category_dao = null) {
+		$this->category_dao = $category_dao;
+		$this->feed_dao = $feed_dao;
+		if (isset($query['get'])) {
+			$this->parseGet($query['get']);
+		}
+		if (isset($query['name'])) {
+			$this->name = $query['name'];
+		}
+		if (isset($query['order'])) {
+			$this->order = $query['order'];
+		}
+		if (!isset($query['search'])) {
+			$query['search'] = '';
+		}
+		// linked to deeply with the search object, need to use dependency injection
+		$this->search = new FreshRSS_Search($query['search']);
+		if (isset($query['state'])) {
+			$this->state = $query['state'];
+		}
+		if (isset($query['url'])) {
+			$this->url = $query['url'];
+		}
+	}
+
+	/**
+	 * Convert the current object to an array.
+	 *
+	 * @return array
+	 */
+	public function toArray() {
+		return array_filter(array(
+		    'get' => $this->get,
+		    'name' => $this->name,
+		    'order' => $this->order,
+		    'search' => $this->search->__toString(),
+		    'state' => $this->state,
+		    'url' => $this->url,
+		));
+	}
+
+	/**
+	 * Parse the get parameter in the query string to extract its name and
+	 * type
+	 *
+	 * @param string $get
+	 */
+	private function parseGet($get) {
+		$this->get = $get;
+		if (preg_match('/(?P<type>[acfs])(_(?P<id>\d+))?/', $get, $matches)) {
+			switch ($matches['type']) {
+				case 'a':
+					$this->parseAll();
+					break;
+				case 'c':
+					$this->parseCategory($matches['id']);
+					break;
+				case 'f':
+					$this->parseFeed($matches['id']);
+					break;
+				case 's':
+					$this->parseFavorite();
+					break;
+			}
+		}
+	}
+
+	/**
+	 * Parse the query string when it is an "all" query
+	 */
+	private function parseAll() {
+		$this->get_name = 'all';
+		$this->get_type = 'all';
+	}
+
+	/**
+	 * Parse the query string when it is a "category" query
+	 *
+	 * @param integer $id
+	 * @throws FreshRSS_DAO_Exception
+	 */
+	private function parseCategory($id) {
+		if (is_null($this->category_dao)) {
+			throw new FreshRSS_DAO_Exception('Category DAO is not loaded in UserQuery');
+		}
+		$category = $this->category_dao->searchById($id);
+		if ($category) {
+			$this->get_name = $category->name();
+		} else {
+			$this->deprecated = true;
+		}
+		$this->get_type = 'category';
+	}
+
+	/**
+	 * Parse the query string when it is a "feed" query
+	 *
+	 * @param integer $id
+	 * @throws FreshRSS_DAO_Exception
+	 */
+	private function parseFeed($id) {
+		if (is_null($this->feed_dao)) {
+			throw new FreshRSS_DAO_Exception('Feed DAO is not loaded in UserQuery');
+		}
+		$feed = $this->feed_dao->searchById($id);
+		if ($feed) {
+			$this->get_name = $feed->name();
+		} else {
+			$this->deprecated = true;
+		}
+		$this->get_type = 'feed';
+	}
+
+	/**
+	 * Parse the query string when it is a "favorite" query
+	 */
+	private function parseFavorite() {
+		$this->get_name = 'favorite';
+		$this->get_type = 'favorite';
+	}
+
+	/**
+	 * Check if the current user query is deprecated.
+	 * It is deprecated if the category or the feed used in the query are
+	 * not existing.
+	 *
+	 * @return boolean
+	 */
+	public function isDeprecated() {
+		return $this->deprecated;
+	}
+
+	/**
+	 * Check if the user query has parameters.
+	 * If the type is 'all', it is considered equal to no parameters
+	 *
+	 * @return boolean
+	 */
+	public function hasParameters() {
+		if ($this->get_type === 'all') {
+			return false;
+		}
+		if ($this->hasSearch()) {
+			return true;
+		}
+		if ($this->state) {
+			return true;
+		}
+		if ($this->order) {
+			return true;
+		}
+		if ($this->get) {
+			return true;
+		}
+		return false;
+	}
+
+	/**
+	 * Check if there is a search in the search object
+	 *
+	 * @return boolean
+	 */
+	public function hasSearch() {
+		return $this->search->getRawInput() != "";
+	}
+
+	public function getGet() {
+		return $this->get;
+	}
+
+	public function getGetName() {
+		return $this->get_name;
+	}
+
+	public function getGetType() {
+		return $this->get_type;
+	}
+
+	public function getName() {
+		return $this->name;
+	}
+
+	public function getOrder() {
+		return $this->order;
+	}
+
+	public function getSearch() {
+		return $this->search;
+	}
+
+	public function getState() {
+		return $this->state;
+	}
+
+	public function getUrl() {
+		return $this->url;
+	}
+
+}
diff --git a/app/SQL/install.sql.mysql.php b/app/SQL/install.sql.mysql.php
index cf0159199..9c6af405d 100644
--- a/app/SQL/install.sql.mysql.php
+++ b/app/SQL/install.sql.mysql.php
@@ -15,7 +15,7 @@ CREATE TABLE IF NOT EXISTS `%1$sfeed` (
 	`name` varchar(255) NOT NULL,
 	`website` varchar(255) CHARACTER SET latin1,
 	`description` text,
-	`lastUpdate` int(11) DEFAULT 0,
+	`lastUpdate` int(11) DEFAULT 0,	-- Until year 2038
 	`priority` tinyint(2) NOT NULL DEFAULT 10,
 	`pathEntries` varchar(511) DEFAULT NULL,
 	`httpAuth` varchar(511) DEFAULT NULL,
@@ -40,7 +40,9 @@ CREATE TABLE IF NOT EXISTS `%1$sentry` (
 	`author` varchar(255),
 	`content_bin` blob,	-- v0.7
 	`link` varchar(1023) CHARACTER SET latin1 NOT NULL,
-	`date` int(11),
+	`date` int(11),	-- Until year 2038
+	`lastSeen` INT(11) DEFAULT 0,	-- v1.2, Until year 2038
+	`hash` BINARY(16),	-- v1.2
 	`is_read` boolean NOT NULL DEFAULT 0,
 	`is_favorite` boolean NOT NULL DEFAULT 0,
 	`id_feed` SMALLINT,	-- v0.7
@@ -50,6 +52,7 @@ CREATE TABLE IF NOT EXISTS `%1$sentry` (
 	UNIQUE KEY (`id_feed`,`guid`),	-- v0.7
 	INDEX (`is_favorite`),	-- v0.7
 	INDEX (`is_read`)	-- v0.7
+	INDEX entry_lastSeen_index (`lastSeen`)	-- v1.2
 ) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci
 ENGINE = INNODB;
 
diff --git a/app/SQL/install.sql.sqlite.php b/app/SQL/install.sql.sqlite.php
index 30bca2810..77e8e094c 100644
--- a/app/SQL/install.sql.sqlite.php
+++ b/app/SQL/install.sql.sqlite.php
@@ -14,7 +14,7 @@ $SQL_CREATE_TABLES = array(
 	`name` varchar(255) NOT NULL,
 	`website` varchar(255),
 	`description` text,
-	`lastUpdate` int(11) DEFAULT 0,
+	`lastUpdate` int(11) DEFAULT 0,	-- Until year 2038
 	`priority` tinyint(2) NOT NULL DEFAULT 10,
 	`pathEntries` varchar(511) DEFAULT NULL,
 	`httpAuth` varchar(511) DEFAULT NULL,
@@ -38,7 +38,9 @@ $SQL_CREATE_TABLES = array(
 	`author` varchar(255),
 	`content` text,
 	`link` varchar(1023) NOT NULL,
-	`date` int(11),
+	`date` int(11),	-- Until year 2038
+	`lastSeen` INT(11) DEFAULT 0,	-- v1.2, Until year 2038
+	`hash` BINARY(16),	-- v1.2
 	`is_read` boolean NOT NULL DEFAULT 0,
 	`is_favorite` boolean NOT NULL DEFAULT 0,
 	`id_feed` SMALLINT,
@@ -50,6 +52,7 @@ $SQL_CREATE_TABLES = array(
 
 'CREATE INDEX IF NOT EXISTS entry_is_favorite_index ON `%1$sentry`(`is_favorite`);',
 'CREATE INDEX IF NOT EXISTS entry_is_read_index ON `%1$sentry`(`is_read`);',
+'CREATE INDEX IF NOT EXISTS entry_lastSeen_index ON `%1$sentry`(`lastSeen`);',	//v1.2
 
 'INSERT OR IGNORE INTO `%1$scategory` (id, name) VALUES(1, "%2$s");',
 );
diff --git a/app/i18n/cz/admin.php b/app/i18n/cz/admin.php
new file mode 100644
index 000000000..b9ef707cf
--- /dev/null
+++ b/app/i18n/cz/admin.php
@@ -0,0 +1,170 @@
+<?php
+
+return array(
+	'auth' => array(
+		'allow_anonymous' => 'Umožnit anonymně číst články výchozího uživatele (%s)',
+		'allow_anonymous_refresh' => 'Umožnit anonymní obnovení článků',
+		'api_enabled' => 'Povolit přístup k <abbr>API</abbr> <small>(vyžadováno mobilními aplikacemi)</small>',
+		'form' => 'Webový formulář (tradiční, vyžaduje JavaScript)',
+		'http' => 'HTTP (pro pokročilé uživatele s HTTPS)',
+		'none' => 'Žádný (nebezpečné)',
+		'persona' => 'Mozilla Persona (moderní, vyžaduje JavaScript)',
+		'title' => 'Přihlášení',
+		'title_reset' => 'Reset přihlášení',
+		'token' => 'Authentizační token',
+		'token_help' => 'Umožňuje přístup k RSS kanálu článků výchozího uživatele bez přihlášení:',
+		'type' => 'Způsob přihlášení',
+		'unsafe_autologin' => 'Povolit nebezpečné automatické přihlášení přes: ',
+	),
+	'check_install' => array(
+		'cache' => array(
+			'nok' => 'Zkontrolujte oprávnění adresáře <em>./data/cache</em>. HTTP server musí mít do tohoto adresáře práva zápisu',
+			'ok' => 'Oprávnění adresáře cache jsou v pořádku.',
+		),
+		'categories' => array(
+			'nok' => 'Tabulka kategorií je nastavena špatně.',
+			'ok' => 'Tabulka kategorií je v pořádku.',
+		),
+		'connection' => array(
+			'nok' => 'Nelze navázat spojení s databází.',
+			'ok' => 'Připojení k databázi je v pořádku.',
+		),
+		'ctype' => array(
+			'nok' => 'Nemáte požadovanou knihovnu pro ověřování znaků (php-ctype).',
+			'ok' => 'Máte požadovanou knihovnu pro ověřování znaků (ctype).',
+		),
+		'curl' => array(
+			'nok' => 'Nemáte cURL (balíček php5-curl).',
+			'ok' => 'Máte rozšíření cURL.',
+		),
+		'data' => array(
+			'nok' => 'Zkontrolujte oprávnění adresáře <em>./data</em>. HTTP server musí mít do tohoto adresáře práva zápisu',
+			'ok' => 'Oprávnění adresáře data jsou v pořádku.',
+		),
+		'database' => 'Instalace databáze',
+		'dom' => array(
+			'nok' => 'Nemáte požadovanou knihovnu pro procházení DOM (balíček php-xml).',
+			'ok' => 'Máte požadovanou knihovnu pro procházení DOM.',
+		),
+		'entries' => array(
+			'nok' => 'Tabulka článků je nastavena špatně.',
+			'ok' => 'Tabulka kategorií je v pořádku.',
+		),
+		'favicons' => array(
+			'nok' => 'Zkontrolujte oprávnění adresáře <em>./data/favicons</em>. HTTP server musí mít do tohoto adresáře práva zápisu',
+			'ok' => 'Oprávnění adresáře favicons jsou v pořádku.',
+		),
+		'feeds' => array(
+			'nok' => 'Tabulka kanálů je nastavena špatně.',
+			'ok' => 'Tabulka kanálů je v pořádku.',
+		),
+		'files' => 'Instalace souborů',
+		'json' => array(
+			'nok' => 'Nemáte JSON (balíček php5-json).',
+			'ok' => 'Máte rozšíření JSON.',
+		),
+		'minz' => array(
+			'nok' => 'Nemáte framework Minz.',
+			'ok' => 'Máte framework Minz.',
+		),
+		'pcre' => array(
+			'nok' => 'Nemáte požadovanou knihovnu pro regulární výrazy (php-pcre).',
+			'ok' => 'Máte požadovanou knihovnu pro regulární výrazy (PCRE).',
+		),
+		'pdo' => array(
+			'nok' => 'Nemáte PDO nebo některý z podporovaných ovladačů (pdo_mysql, pdo_sqlite).',
+			'ok' => 'Máte PDO a alespoň jeden z podporovaných ovladačů (pdo_mysql, pdo_sqlite).',
+		),
+		'persona' => array(
+			'nok' => 'Zkontrolujte oprávnění adresáře <em>./data/persona</em>. HTTP server musí mít do tohoto adresáře práva zápisu',
+			'ok' => 'Oprávnění adresáře Mozilla Persona jsou v pořádku.',
+		),
+		'php' => array(
+			'_' => 'PHP instalace',
+			'nok' => 'Vaše verze PHP je %s, ale FreshRSS vyžaduje alespoň verzi %s.',
+			'ok' => 'Vaše verze PHP je %s a je kompatibilní s FreshRSS.',
+		),
+		'tables' => array(
+			'nok' => 'V databázi chybí jedna nevo více tabulek.',
+			'ok' => 'V databázi jsou všechny tabulky.',
+		),
+		'title' => 'Kontrola instalace',
+		'tokens' => array(
+			'nok' => 'Zkontrolujte oprávnění adresáře <em>./data/tokens</em>. HTTP server musí mít do tohoto adresáře práva zápisu',
+			'ok' => 'Oprávnění adresáře tokens jsou v pořádku.',
+		),
+		'users' => array(
+			'nok' => 'Zkontrolujte oprávnění adresáře <em>./data/users</em>. HTTP server musí mít do tohoto adresáře práva zápisu',
+			'ok' => 'Oprávnění adresáře users jsou v pořádku.',
+		),
+		'zip' => array(
+			'nok' => 'Nemáte rozšíření ZIP (balíček php5-zip).',
+			'ok' => 'Máte rozšíření ZIP.',
+		),
+	),
+	'extensions' => array(
+		'disabled' => 'Vypnuto',
+		'empty_list' => 'Není naistalováno žádné rozšíření',
+		'enabled' => 'Zapnuto',
+		'no_configure_view' => 'Toto rozšíření nemá žádné možnosti nastavení.',
+		'system' => array(
+			'_' => 'Systémová rozšíření',
+			'no_rights' => 'Systémová rozšíření (na ně nemáte oprávnění)',
+		),
+		'title' => 'Rozšíření',
+		'user' => 'Uživatelská rozšíření',
+	),
+	'stats' => array(
+		'_' => 'Statistika',
+		'all_feeds' => 'Všechny kanály',
+		'category' => 'Kategorie',
+		'entry_count' => 'Počet článků',
+		'entry_per_category' => 'Článků na kategorii',
+		'entry_per_day' => 'Článků za den (posledních 30 dní)',
+		'entry_per_day_of_week' => 'Za den v týdnu (průměr: %.2f zprávy)',
+		'entry_per_hour' => 'Za hodinu (průměr: %.2f zprávy)',
+		'entry_per_month' => 'Za měsíc (průměr: %.2f zprávy)',
+		'entry_repartition' => 'Rozdělení článků',
+		'feed' => 'Kanál',
+		'feed_per_category' => 'Článků na kategorii',
+		'idle' => 'Neaktivní kanály',
+		'main' => 'Přehled',
+		'main_stream' => 'Všechny kanály',
+		'menu' => array(
+			'idle' => 'Neaktivní kanály',
+			'main' => 'Přehled',
+			'repartition' => 'Rozdělení článků',
+		),
+		'no_idle' => 'Žádné neaktivní kanály!',
+		'number_entries' => '%d článků',
+		'percent_of_total' => '%% ze všech',
+		'repartition' => 'Rozdělení článků',
+		'status_favorites' => 'Oblíbené',
+		'status_read' => 'Přečtené',
+		'status_total' => 'Celkem',
+		'status_unread' => 'Nepřečtené',
+		'title' => 'Statistika',
+		'top_feed' => 'Top ten kanálů',
+	),
+	'update' => array(
+		'_' => 'Aktualizace systému',
+		'apply' => 'Použít',
+		'check' => 'Zkontrolovat aktualizace',
+		'current_version' => 'Vaše instalace FreshRSS je verze %s.',
+		'last' => 'Poslední kontrola: %s',
+		'none' => 'Žádné nové aktualizace',
+		'title' => 'Aktualizovat systém',
+	),
+	'user' => array(
+		'articles_and_size' => '%s článků (%s)',
+		'create' => 'Vytvořit nového uživatele',
+		'email_persona' => 'Email pro přihlášení<br /><small>(pro <a href="https://persona.org/" rel="external">Mozilla Persona</a>)</small>',
+		'language' => 'Jazyk',
+		'password_form' => 'Heslo<br /><small>(pro přihlášení webovým formulářem)</small>',
+		'password_format' => 'Alespoň 7 znaků',
+		'title' => 'Správa uživatelů',
+		'user_list' => 'Seznam uživatelů',
+		'username' => 'Přihlašovací jméno',
+		'users' => 'Uživatelé',
+	),
+);
diff --git a/app/i18n/cz/conf.php b/app/i18n/cz/conf.php
new file mode 100644
index 000000000..29fb1e4d4
--- /dev/null
+++ b/app/i18n/cz/conf.php
@@ -0,0 +1,169 @@
+<?php
+
+return array(
+	'archiving' => array(
+		'_' => 'Archivace',
+		'advanced' => 'Pokročilé',
+		'delete_after' => 'Smazat články starší než',
+		'help' => 'Více možností je dostupných v nastavení jednotlivých kanálů',
+		'keep_history_by_feed' => 'Zachovat tento minimální počet článků v každém kanálu',
+		'optimize' => 'Optimalizovat databázi',
+		'optimize_help' => 'Občasná údržba zmenší velikost databáze',
+		'purge_now' => 'Vyčistit nyní',
+		'title' => 'Archivace',
+		'ttl' => 'Neaktualizovat častěji než',
+	),
+	'display' => array(
+		'_' => 'Zobrazení',
+		'icon' => array(
+			'bottom_line' => 'Spodní řádek',
+			'entry' => 'Ikony článků',
+			'publication_date' => 'Datum vydání',
+			'related_tags' => 'Související tagy',
+			'sharing' => 'Sdílení',
+			'top_line' => 'Horní řádek',
+		),
+		'language' => 'Jazyk',
+		'notif_html5' => array(
+			'seconds' => 'sekund (0 znamená žádný timeout)',
+			'timeout' => 'Timeout HTML5 notifikací',
+		),
+		'theme' => 'Vzhled',
+		'title' => 'Zobrazení',
+		'width' => array(
+			'content' => 'Šířka obsahu',
+			'large' => 'Velká',
+			'medium' => 'Střední',
+			'no_limit' => 'Bez limitu',
+			'thin' => 'Tenká',
+		),
+	),
+	'query' => array(
+		'_' => 'Uživatelské dotazy',
+		'deprecated' => 'Tento dotaz již není platný. Odkazovaná kategorie nebo kanál byly smazány.',
+		'filter' => 'Filtr aplikován:',
+		'get_all' => 'Zobrazit všechny články',
+		'get_category' => 'Zobrazit "%s" kategorii',
+		'get_favorite' => 'Zobrazit oblíbené články',
+		'get_feed' => 'Zobrazit "%s" článkek',
+		'no_filter' => 'Zrušit filtr',
+		'none' => 'Ještě jste nevytvořil žádný uživatelský dotaz.',
+		'number' => 'Dotaz n°%d',
+		'order_asc' => 'Zobrazit nejdříve nejstarší články',
+		'order_desc' => 'Zobrazit nejdříve nejnovější články',
+		'search' => 'Hledat "%s"',
+		'state_0' => 'Zobrazit všechny články',
+		'state_1' => 'Zobrazit přečtené články',
+		'state_2' => 'Zobrazit nepřečtené články',
+		'state_3' => 'Zobrazit všechny články',
+		'state_4' => 'Zobrazit oblíbené články',
+		'state_5' => 'Zobrazit oblíbené přečtené články',
+		'state_6' => 'Zobrazit oblíbené nepřečtené články',
+		'state_7' => 'Zobrazit oblíbené články',
+		'state_8' => 'Zobrazit všechny články vyjma oblíbených',
+		'state_9' => 'Zobrazit všechny přečtené články vyjma  oblíbených',
+		'state_10' => 'Zobrazit všechny nepřečtené články vyjma  oblíbených',
+		'state_11' => 'Zobrazit všechny články vyjma oblíbených',
+		'state_12' => 'Zobrazit všechny články',
+		'state_13' => 'Zobrazit přečtené články',
+		'state_14' => 'Zobrazit nepřečtené články',
+		'state_15' => 'Zobrazit všechny články',
+		'title' => 'Uživatelské dotazy',
+	),
+	'profile' => array(
+		'_' => 'Správa profilu',
+		'email_persona' => 'Email pro přihlášení<br /><small>(pro <a href="https://persona.org/" rel="external">Mozilla Persona</a>)</small>',
+		'password_api' => 'Password API<br /><small>(tzn. pro mobilní aplikace)</small>',
+		'password_form' => 'Heslo<br /><small>(pro přihlášení webovým formulářem)</small>',
+		'password_format' => 'Alespoň 7 znaků',
+		'title' => 'Profil',
+	),
+	'reading' => array(
+		'_' => 'Čtení',
+		'after_onread' => 'Po “označit vše jako přečtené”,',
+		'articles_per_page' => 'Počet článků na stranu',
+		'auto_load_more' => 'Načítat další články dole na stránce',
+		'auto_remove_article' => 'Po přečtení články schovat',
+		'confirm_enabled' => 'Vyžadovat potvrzení pro akci “označit vše jako přečtené”',
+		'display_articles_unfolded' => 'Ve výchozím stavu zobrazovat články otevřené',
+		'display_categories_unfolded' => 'Ve výchozím stavu zobrazovat kategorie zavřené',
+		'hide_read_feeds' => 'Schovat kategorie a kanály s nulovým počtem nepřečtených článků (nefunguje s nastavením “Zobrazit všechny články”)',
+		'img_with_lazyload' => 'Použít "lazy load" mód pro načítaní obrázků',
+		'jump_next' => 'skočit na další nepřečtený (kanál nebo kategorii)',
+		'number_divided_when_reader' => 'V režimu “Čtení” děleno dvěma.',
+		'read' => array(
+			'article_open_on_website' => 'když je otevřen původní web s článkem',
+			'article_viewed' => 'během čtení článku',
+			'scroll' => 'během skrolování',
+			'upon_reception' => 'po načtení článku',
+			'when' => 'Označit článek jako přečtený…',
+		),
+		'show' => array(
+			'_' => 	'Počet zobrazených článků',
+			'adaptive' => 'Vyberte zobrazení',
+			'all_articles' => 'Zobrazit všechny články',
+			'unread' => 'Zobrazit jen nepřečtené',
+		),
+		'sort' => array(
+			'_' => 'Řazení',
+			'newer_first' => 'Nejdříve nejnovější',
+			'older_first' => 'Nejdříve nejstarší',
+		),
+		'sticky_post' => 'Při otevření posunout článek nahoru',
+		'title' => 'Čtení',
+		'view' => array(
+			'default' => 'Výchozí',
+			'global' => 'Přehled',
+			'normal' => 'Normální',
+			'reader' => 'Čtení',
+		),
+	),
+	'sharing' => array(
+		'_' => 'Sdílení',
+		'blogotext' => 'Blogotext',
+		'diaspora' => 'Diaspora*',
+		'email' => 'Email',
+		'facebook' => 'Facebook',
+		'g+' => 'Google+',
+		'more_information' => 'Více informací',
+		'print' => 'Tisk',
+		'shaarli' => 'Shaarli',
+		'share_name' => 'Jméno pro zobrazení',
+		'share_url' => 'Jakou URL použít pro sdílení',
+		'title' => 'Sdílení',
+		'twitter' => 'Twitter',
+		'wallabag' => 'wallabag',
+	),
+	'shortcut' => array(
+		'_' => 'Zkratky',
+		'article_action' => 'Články - akce',
+		'auto_share' => 'Sdílet',
+		'auto_share_help' => 'Je-li nastavena pouze jedna možnost sdílení, bude použita. Další možnosti jsou dostupné pomocí jejich čísla.',
+		'close_dropdown' => 'Zavřít menu',
+		'collapse_article' => 'Srolovat',
+		'first_article' => 'Skočit na první článek',
+		'focus_search' => 'Hledání',
+		'help' => 'Zobrazit documentaci',
+		'javascript' => 'Pro použití zkratek musí být povolen JavaScript',
+		'last_article' => 'Skočit na poslední článek',
+		'load_more' => 'Načíst více článků',
+		'mark_read' => 'Označit jako přečtené',
+		'mark_favorite' => 'Označit jako oblíbené',
+		'navigation' => 'Navigace',
+		'navigation_help' => 'Pomocí přepínače "Shift" fungují navigační zkratky v rámci kanálů.<br/>Pomocí přepínače "Alt" fungují v rámci kategorií.',
+		'next_article' => 'Skočit na další článek',
+		'other_action' => 'Ostatní akce',
+		'previous_article' => 'Skočit na předchozí článek',
+		'see_on_website' => 'Navštívit původní webovou stránku',
+		'shift_for_all_read' => '+ <code>shift</code> označí vše jako přečtené',
+		'title' => 'Zkratky',
+		'user_filter' => 'Aplikovat uživatelské filtry',
+		'user_filter_help' => 'Je-li nastaven pouze jeden filtr, bude použit. Další filtry jsou dostupné pomocí jejich čísla.',
+	),
+	'user' => array(
+		'articles_and_size' => '%s článků (%s)',
+		'current' => 'Aktuální uživatel',
+		'is_admin' => 'je administrátor',
+		'users' => 'Uživatelé',
+	),
+);
diff --git a/app/i18n/cz/feedback.php b/app/i18n/cz/feedback.php
new file mode 100644
index 000000000..b75a4a15a
--- /dev/null
+++ b/app/i18n/cz/feedback.php
@@ -0,0 +1,110 @@
+<?php
+
+return array(
+	'admin' => array(
+		'optimization_complete' => 'Optimalizace dokončena',
+	),
+	'access' => array(
+		'denied' => 'Nemáte oprávnění přistupovat na tuto stránku',
+		'not_found' => 'Tato stránka neexistuje',
+	),
+	'auth' => array(
+		'form' => array(
+			'not_set' => 'Nastal problém s konfigurací přihlašovacího systému. Zkuste to prosím později.',
+			'set' => 'Webový formulář je nyní výchozí přihlašovací systém.',
+		),
+		'login' => array(
+			'invalid' => 'Login není platný',
+			'success' => 'Jste přihlášen',
+		),
+		'logout' => array(
+			'success' => 'Jste odhlášen',
+		),
+		'no_password_set' => 'Heslo administrátora nebylo nastaveno. Tato funkce není k dispozici.',
+		'not_persona' => 'Resetovat lze pouze systém Persona.',
+	),
+	'conf' => array(
+		'error' => 'Během ukládání nastavení došlo k chybě',
+		'query_created' => 'Dotaz "%s" byl vytvořen.',
+		'shortcuts_updated' => 'Zkratky byly aktualizovány',
+		'updated' => 'Nastavení bylo aktualizováno',
+	),
+	'extensions' => array(
+		'already_enabled' => '%s je již zapnut',
+		'disable' => array(
+			'ko' => '%s nelze vypnout. Pro více detailů <a href="%s">zkontrolujte logy FressRSS</a>.',
+			'ok' => '%s je nyní vypnut',
+		),
+		'enable' => array(
+			'ko' => '%s nelze zapnout. Pro více detailů <a href="%s">zkontrolujte logy FressRSS</a>.',
+			'ok' => '%s je nyní zapnut',
+		),
+		'no_access' => 'Nemáte přístup k %s',
+		'not_enabled' => '%s není ještě zapnut',
+		'not_found' => '%s neexistuje',
+	),
+	'import_export' => array(
+		'export_no_zip_extension' => 'Na serveru není naistalována podpora zip. Zkuste prosím exportovat soubory jeden po druhém.',
+		'feeds_imported' => 'Vaše kanály byly naimportovány a nyní budou aktualizovány',
+		'feeds_imported_with_errors' => 'Vaše kanály byly naimportovány, došlo ale k nějakým chybám',
+		'file_cannot_be_uploaded' => 'Soubor nelze nahrát!',
+		'no_zip_extension' => 'Na serveru není naistalována podpora zip.',
+		'zip_error' => 'Během importu zip souboru došlo k chybě.',
+	),
+	'sub' => array(
+		'actualize' => 'Aktualizovat',
+		'category' => array(
+			'created' => 'Kategorie %s byla vytvořena.',
+			'deleted' => 'Kategorie byla smazána.',
+			'emptied' => 'Kategorie byla vyprázdněna',
+			'error' => 'Kategorii nelze aktualizovat',
+			'name_exists' => 'Název kategorie již existuje.',
+			'no_id' => 'Musíte upřesnit id kategorie.',
+			'no_name' => 'Název kategorie nemůže být prázdný.',
+			'not_delete_default' => 'Nelze smazat výchozí kategorii!',
+			'not_exist' => 'Tato kategorie neexistuje!',
+			'over_max' => 'Dosáhl jste maximálního počtu kategorií (%d)',
+			'updated' => 'Kategorie byla aktualizována.',
+		),
+		'feed' => array(
+			'actualized' => '<em>%s</em> bylo aktualizováno',
+			'actualizeds' => 'RSS kanály byly aktualizovány',
+			'added' => 'RSS kanál <em>%s</em> byl přidán',
+			'already_subscribed' => 'Již jste přihlášen k odběru <em>%s</em>',
+			'deleted' => 'Kanál byl smazán',
+			'error' => 'Kanál nelze aktualizovat',
+			'internal_problem' => 'RSS kanál nelze přidat. Pro detaily <a href="%s">zkontrolujte logy FressRSS</a>.',
+			'invalid_url' => 'URL <em>%s</em> není platné',
+			'marked_read' => 'Kanály byly označeny jako přečtené',
+			'n_actualized' => '%d kanálů bylo aktualizováno',
+			'n_entries_deleted' => '%d článků bylo smazáno',
+			'no_refresh' => 'Nelze obnovit žádné kanály…',
+			'not_added' => '<em>%s</em> nemůže být přidán',
+			'over_max' => 'Dosáhl jste maximálního počtu kanálů (%d)',
+			'updated' => 'Kanál byl aktualizován',
+		),
+		'purge_completed' => 'Vyprázdněno (smazáno %d článků)',
+	),
+	'update' => array(
+		'can_apply' => 'FreshRSS bude nyní upgradováno na <strong>verzi %s</strong>.',
+		'error' => 'Během upgrade došlo k chybě: %s',
+		'file_is_nok' => 'Zkontrolujte oprávnění adresáře <em>%s</em>. HTTP server musí mít do tohoto adresáře práva zápisu',
+		'finished' => 'Upgrade hotov!',
+		'none' => 'Novější verze není k dispozici',
+		'server_not_found' => 'Nelze nalézt server s instalačním souborem. [%s]',
+	),
+	'user' => array(
+		'created' => array(
+			'_' => 'Uživatel %s byl vytvořen',
+			'error' => 'Uživatele %s nelze vytvořit',
+		),
+		'deleted' => array(
+			'_' => 'Uživatel %s byl smazán',
+			'error' => 'Uživatele %s nelze smazat',
+		),
+	),
+	'profile' => array(
+		'error' => 'Váš profil nelze změnit',
+		'updated' => 'Váš profil byl změněn',
+	),
+);
diff --git a/app/i18n/cz/gen.php b/app/i18n/cz/gen.php
new file mode 100644
index 000000000..7c333a9c8
--- /dev/null
+++ b/app/i18n/cz/gen.php
@@ -0,0 +1,164 @@
+<?php
+
+return array(
+	'action' => array(
+		'actualize' => 'Aktualizovat',
+		'back_to_rss_feeds' => '← Zpět na seznam RSS kanálů',
+		'cancel' => 'Zrušit',
+		'create' => 'Vytvořit',
+		'disable' => 'Zakázat',
+		'empty' => 'Vyprázdnit',
+		'enable' => 'Povolit',
+		'export' => 'Export',
+		'filter' => 'Filtrovat',
+		'import' => 'Import',
+		'manage' => 'Spravovat',
+		'mark_read' => 'Označit jako přečtené',
+		'mark_favorite' => 'Označit jako oblíbené',
+		'remove' => 'Odstranit',
+		'see_website' => 'Navštívit WWW stránku',
+		'submit' => 'Odeslat',
+		'truncate' => 'Smazat všechny články',
+	),
+	'auth' => array(
+		'keep_logged_in' => 'Zapamatovat přihlášení <small>(1 měsíc)</small>',
+		'login' => 'Login',
+		'login_persona' => 'Přihlášení pomocí Persona',
+		'login_persona_problem' => 'Problém s připojením k Persona?',
+		'logout' => 'Odhlášení',
+		'password' => 'Heslo',
+		'reset' => 'Reset přihlášení',
+		'username' => 'Uživatel',
+		'username_admin' => 'Název administrátorského účtu',
+		'will_reset' => 'Přihlašovací systém bude vyresetován: místo sytému Persona bude použito přihlášení formulářem.',
+	),
+	'date' => array(
+		'Apr' => '\\D\\u\\b\\e\\n',
+		'Aug' => '\\S\\r\\p\\e\\n',
+		'Dec' => '\\P\\r\\o\\s\\i\\n\\e\\c',
+		'Feb' => '\\Ú\\n\\o\\r',
+		'Jan' => '\\L\\e\\d\\e\\n',
+		'Jul' => '\\Č\\e\\r\\v\\e\\n\\e\\c',
+		'Jun' => '\\Č\\e\\r\\v\\e\\n',
+		'Mar' => '\\B\\ř\\e\\z\\e\\n',
+		'May' => '\\K\\v\\ě\\t\\e\\n',
+		'Nov' => '\\L\\i\\s\\t\\o\\p\\a\\d',
+		'Oct' => '\\Ř\\í\\j\\e\\n',
+		'Sep' => '\\Z\\á\\ř\\í',
+		'apr' => 'dub',
+		'april' => 'Dub',
+		'aug' => 'srp',
+		'august' => 'Srp',
+		'before_yesterday' => 'Předevčírem',
+		'dec' => 'pro',
+		'december' => 'Pro',
+		'feb' => 'úno',
+		'february' => 'Úno',
+		'format_date' => 'j\\. %s Y',
+		'format_date_hour' => 'j\\. %s Y \\v H\\:i',
+		'fri' => 'Pá',
+		'jan' => 'led',
+		'january' => 'Led',
+		'jul' => 'čvn',
+		'july' => 'Čvn',
+		'jun' => 'čer',
+		'june' => 'Čer',
+		'last_3_month' => 'Minulé tři měsíce',
+		'last_6_month' => 'Minulých šest měsíců',
+		'last_month' => 'Minulý měsíc',
+		'last_week' => 'Minulý týden',
+		'last_year' => 'Minulý rok',
+		'mar' => 'bře',
+		'march' => 'Bře',
+		'may' => 'Kvě',
+		'mon' => 'Po',
+		'month' => 'měsíce',
+		'nov' => 'lis',
+		'november' => 'Lis',
+		'oct' => 'říj',
+		'october' => 'Říj',
+		'sat' => 'So',
+		'sep' => 'zář',
+		'september' => 'Zář',
+		'sun' => 'Ne',
+		'thu' => 'Čt',
+		'today' => 'Dnes',
+		'tue' => 'Út',
+		'wed' => 'St',
+		'yesterday' => 'Včera',
+	),
+	'freshrss' => array(
+		'_' => 'FreshRSS',
+		'about' => 'O FreshRSS',
+	),
+	'js' => array(
+		'category_empty' => 'Prázdná kategorie',
+		'confirm_action' => 'Jste si jist, že chcete provést tuto akci? Změny nelze vrátit zpět!',
+		'confirm_action_feed_cat' => 'Jste si jist, že chcete provést tuto akci? Přijdete o související oblíbené položky a uživatelské dotazy. Změny nelze vrátit zpět!',
+		'feedback' => array(
+			'body_new_articles' => 'Je \\d nových článků k přečtení v FreshRSS.',
+			'request_failed' => 'Požadavek selhal, což může být způsobeno problémy s připojení k internetu.',
+			'title_new_articles' => 'FreshRSS: nové články!',
+		),
+		'new_article' => 'Jsou k dispozici nové články, stránku obnovíte kliknutím zde.',
+		'should_be_activated' => 'JavaScript musí být povolen',
+	),
+	'lang' => array(
+		'de' => 'Deutsch',
+		'en' => 'English',
+		'fr' => 'Français',
+		'cz' => 'Čeština',
+	),
+	'menu' => array(
+		'about' => 'O aplikaci',
+		'admin' => 'Administrace',
+		'archiving' => 'Archivace',
+		'authentication' => 'Přihlášení',
+		'check_install' => 'Ověření instalace',
+		'configuration' => 'Nastavení',
+		'display' => 'Zobrazení',
+		'extensions' => 'Rozšíření',
+		'logs' => 'Logy',
+		'queries' => 'Uživatelské dotazy',
+		'reading' => 'Čtení',
+		'search' => 'Hledat výraz nebo #tagy',
+		'sharing' => 'Sdílení',
+		'shortcuts' => 'Zkratky',
+		'stats' => 'Statistika',
+		'update' => 'Aktualizace',
+		'user_management' => 'Správa uživatelů',
+		'user_profile' => 'Profil',
+	),
+	'pagination' => array(
+		'first' => 'První',
+		'last' => 'Poslední',
+		'load_more' => 'Načíst více článků',
+		'mark_all_read' => 'Označit vše jako přečtené',
+		'next' => 'Další',
+		'nothing_to_load' => 'Žádné nové články',
+		'previous' => 'Předchozí',
+	),
+	'share' => array(
+		'blogotext' => 'Blogotext',
+		'diaspora' => 'Diaspora*',
+		'email' => 'Email',
+		'facebook' => 'Facebook',
+		'g+' => 'Google+',
+		'print' => 'Tisk',
+		'shaarli' => 'Shaarli',
+		'twitter' => 'Twitter',
+		'wallabag' => 'wallabag',
+	),
+	'short' => array(
+		'attention' => 'Upozornění!',
+		'blank_to_disable' => 'Zakázat - ponechte prázdné',
+		'by_author' => 'Od <em>%s</em>',
+		'by_default' => 'Výchozí',
+		'damn' => 'Sakra!',
+		'default_category' => 'Nezařazeno',
+		'no' => 'Ne',
+		'ok' => 'Ok!',
+		'or' => 'nebo',
+		'yes' => 'Ano',
+	),
+);
diff --git a/app/i18n/cz/index.php b/app/i18n/cz/index.php
new file mode 100644
index 000000000..5691d12af
--- /dev/null
+++ b/app/i18n/cz/index.php
@@ -0,0 +1,61 @@
+<?php
+
+return array(
+	'about' => array(
+		'_' => 'O FreshRSS',
+		'agpl3' => '<a href="https://www.gnu.org/licenses/agpl-3.0.html">AGPL 3</a>',
+		'bugs_reports' => 'Hlášení chyb',
+		'credits' => 'Poděkování',
+		'credits_content' => 'Některé designové prvky pocházejí z <a href="http://twitter.github.io/bootstrap/">Bootstrap</a>, FreshRSS ale tuto platformu nevyužívá. <a href="https://git.gnome.org/browse/gnome-icon-theme-symbolic">Ikony</a> pocházejí z <a href="https://www.gnome.org/">GNOME projektu</a>. Font <em>Open Sans</em> vytvořil <a href="https://www.google.com/webfonts/specimen/Open+Sans">Steve Matteson</a>. Favicony jsou shromažďovány pomocí <a href="https://getfavicon.appspot.com/">getFavicon API</a>. FreshRSS je založen na PHP framework <a href="https://github.com/marienfressinaud/MINZ">Minz</a>.',
+		'freshrss_description' => 'FreshRSS je čtečka RSS kanálů určená k provozu na vlastním serveru, podobná <a href="http://tontof.net/kriss/feed/">Kriss Feed</a> nebo <a href="http://projet.idleman.fr/leed/">Leed</a>. Je to nenáročný a jednoduchý, zároveň ale mocný a konfigurovatelný nástroj.',
+		'github' => '<a href="https://github.com/FreshRSS/FreshRSS/issues">na Github</a>',
+		'license' => 'Licence',
+		'project_website' => 'Stránka projektu',
+		'title' => 'O FreshRSS',
+		'version' => 'Verze',
+		'website' => 'Webové stránka',
+	),
+	'feed' => array(
+		'add' => 'Můžete přidat kanály.',
+		'empty' => 'Žádné články k zobrazení.',
+		'rss_of' => 'RSS kanál %s',
+		'title' => 'RSS kanály',
+		'title_global' => 'Přehled',
+		'title_fav' => 'Oblíbené',
+	),
+	'log' => array(
+		'_' => 'Logy',
+		'clear' => 'Vymazat logy',
+		'empty' => 'Log je prázdný',
+		'title' => 'Logy',
+	),
+	'menu' => array(
+		'about' => 'O FreshRSS',
+		'add_query' => 'Vytvořit dotaz',
+		'before_one_day' => 'Den nazpět',
+		'before_one_week' => 'Před týdnem',
+		'favorites' => 'Oblíbené (%s)',
+		'global_view' => 'Přehled',
+		'main_stream' => 'Všechny kanály',
+		'mark_all_read' => 'Označit vše jako přečtené',
+		'mark_cat_read' => 'Označit kategorii jako přečtenou',
+		'mark_feed_read' => 'Označit kanál jako přečtený',
+		'newer_first' => 'Nové nejdříve',
+		'non-starred' => 'Zobrazit vše vyjma oblíbených',
+		'normal_view' => 'Normální',
+		'older_first' => 'Nejstarší nejdříve',
+		'queries' => 'Uživatelské dotazy',
+		'read' => 'Zobrazovat přečtené',
+		'reader_view' => 'Čtení',
+		'rss_view' => 'RSS kanál',
+		'search_short' => 'Hledat',
+		'starred' => 'Zobrazit oblíbené',
+		'stats' => 'Statistika',
+		'subscription' => 'Správa subskripcí',
+		'unread' => 'Zobrazovat nepřečtené',
+	),
+	'share' => 'Sdílet',
+	'tag' => array(
+		'related' => 'Související tagy',
+	),
+);
diff --git a/app/i18n/cz/install.php b/app/i18n/cz/install.php
new file mode 100644
index 000000000..53257c84f
--- /dev/null
+++ b/app/i18n/cz/install.php
@@ -0,0 +1,107 @@
+<?php
+
+return array(
+	'action' => array(
+		'finish' => 'Dokončit instalaci',
+		'fix_errors_before' => 'Chyby prosím před přechodem na další krok opravte.',
+		'next_step' => 'Přejít na další krok',
+	),
+	'auth' => array(
+		'email_persona' => 'Email pro přihlášení<br /><small>(pro <a href="https://persona.org/" rel="external">Mozilla Persona</a>)</small>',
+		'form' => 'Webový formulář (tradiční, vyžaduje JavaScript)',
+		'http' => 'HTTP (pro pokročilé uživatele s HTTPS)',
+		'none' => 'Žádný (nebezpečné)',
+		'password_form' => 'Heslo<br /><small>(pro přihlášení webovým formulářem)</small>',
+		'password_format' => 'Alespoň 7 znaků',
+		'persona' => 'Mozilla Persona (moderní, vyžaduje JavaScript)',
+		'type' => 'Způsob přihlášení',
+	),
+	'bdd' => array(
+		'_' => 'Databáze',
+		'conf' => array(
+			'_' => 'Nastavení databáze',
+			'ko' => 'Ověřte informace o databázi.',
+			'ok' => 'Nastavení databáze bylo uloženo.',
+		),
+		'host' => 'Hostitel',
+		'prefix' => 'Prefix tabulky',
+		'password' => 'Heslo',
+		'type' => 'Typ databáze',
+		'username' => 'Uživatel',
+	),
+	'check' => array(
+		'_' => 'Kontrola',
+		'cache' => array(
+			'nok' => 'Zkontrolujte oprávnění adresáře <em>./data/cache</em>. HTTP server musí mít do tohoto adresáře práva zápisu',
+			'ok' => 'Oprávnění adresáře cache jsou v pořádku.',
+		),
+		'ctype' => array(
+			'nok' => 'Není nainstalována požadovaná knihovna pro ověřování znaků (php-ctype).',
+			'ok' => 'Je nainstalována požadovaná knihovna pro ověřování znaků (ctype).',
+		),
+		'curl' => array(
+			'nok' => 'Nemáte cURL (balíček php5-curl).',
+			'ok' => 'Máte rozšíření cURL.',
+		),
+		'data' => array(
+		'nok' => 'Zkontrolujte oprávnění adresáře <em>./data</em>. HTTP server musí mít do tohoto adresáře práva zápisu',
+			'ok' => 'Oprávnění adresáře data jsou v pořádku.',
+		),
+		'dom' => array(
+			'nok' => 'Nemáte požadovanou knihovnu pro procházení DOM (balíček php-xml).',
+			'ok' => 'Máte požadovanou knihovnu pro procházení DOM.',
+		),
+		'favicons' => array(
+			'nok' => 'Zkontrolujte oprávnění adresáře <em>./data/favicons</em>. HTTP server musí mít do tohoto adresáře práva zápisu',
+			'ok' => 'Oprávnění adresáře favicons jsou v pořádku.',
+		),
+		'http_referer' => array(
+			'nok' => 'Zkontrolujte prosím že neměníte HTTP REFERER.',
+			'ok' => 'Váš HTTP REFERER je znám a odpovídá Vašemu serveru.',
+		),
+		'minz' => array(
+			'nok' => 'Nemáte framework Minz.',
+			'ok' => 'Máte framework Minz.',
+		),
+		'pcre' => array(
+			'nok' => 'Nemáte požadovanou knihovnu pro regulární výrazy (php-pcre).',
+			'ok' => 'Máte požadovanou knihovnu pro regulární výrazy (PCRE).',
+		),
+		'pdo' => array(
+			'nok' => 'Nemáte PDO nebo některý z podporovaných ovladačů (pdo_mysql, pdo_sqlite).',
+			'ok' => 'Máte PDO a alespoň jeden z podporovaných ovladačů (pdo_mysql, pdo_sqlite).',
+		),
+		'persona' => array(
+			'nok' => 'Zkontrolujte oprávnění adresáře <em>./data/persona</em>. HTTP server musí mít do tohoto adresáře práva zápisu',
+			'ok' => 'Oprávnění adresáře Mozilla Persona jsou v pořádku.',
+		),
+		'php' => array(
+			'nok' => 'Vaše verze PHP je %s, ale FreshRSS vyžaduje alespoň verzi %s.',
+			'ok' => 'Vaše verze PHP je %s a je kompatibilní s FreshRSS.',
+		),
+		'users' => array(
+			'nok' => 'Zkontrolujte oprávnění adresáře <em>./data/users</em>. HTTP server musí mít do tohoto adresáře práva zápisu',
+			'ok' => 'Oprávnění adresáře users jsou v pořádku.',
+		),
+	),
+	'conf' => array(
+		'_' => 'Obecná nastavení',
+		'ok' => 'Nastavení bylo uloženo.',
+	),
+	'congratulations' => 'Gratulujeme!',
+	'default_user' => 'Jméno výchozího uživatele <small>(maximálně 16 alfanumerických znaků)</small>',
+	'delete_articles_after' => 'Smazat články starší než',
+	'fix_errors_before' => 'Chyby prosím před přechodem na další krok opravte.',
+	'javascript_is_better' => 'Práce s FreshRSS je příjemnější se zapnutým JavaScriptem',
+	'language' => array(
+		'_' => 'Jazyk',
+		'choose' => 'Vyberte jazyk FreshRSS',
+		'defined' => 'Jazyk byl nastaven.',
+	),
+	'not_deleted' => 'Nastala chyba, soubor <em>%s</em> musíte smazat ručně.',
+	'ok' => 'Instalace byla úspěšná.',
+	'step' => 'krok %d',
+	'steps' => 'Kroky',
+	'title' => 'Instalace · FreshRSS',
+	'this_is_the_end' => 'Konec',
+);
diff --git a/app/i18n/cz/sub.php b/app/i18n/cz/sub.php
new file mode 100644
index 000000000..78712506c
--- /dev/null
+++ b/app/i18n/cz/sub.php
@@ -0,0 +1,61 @@
+<?php
+
+return array(
+	'category' => array(
+		'_' => 'Kategorie',
+		'add' => 'Přidat kategorii',
+		'empty' => 'Vyprázdit kategorii',
+		'new' => 'Nová kategorie',
+	),
+	'feed' => array(
+		'add' => 'Přidat RSS kanál',
+		'advanced' => 'Pokročilé',
+		'archiving' => 'Archivace',
+		'auth' => array(
+			'configuration' => 'Přihlášení',
+			'help' => 'Umožní přístup k RSS kanálům chráneným HTTP autentizací',
+			'http' => 'HTTP přihlášení',
+			'password' => 'Heslo',
+			'username' => 'Přihlašovací jméno',
+		),
+		'css_help' => 'Stáhne zkrácenou verzi RSS kanálů (pozor, náročnější na čas!)',
+		'css_path' => 'Původní CSS soubor článku z webových stránek',
+		'description' => 'Popis',
+		'empty' => 'Kanál je prázdný. Ověřte prosím zda je ještě autorem udržován.',
+		'error' => 'Vyskytl se problém s kanálem. Ověřte že je vždy dostupný, prosím, a poté jej aktualizujte.',
+		'in_main_stream' => 'Zobrazit ve “Všechny kanály”',
+		'informations' => 'Informace',
+		'keep_history' => 'Zachovat tento minimální počet článků',
+		'moved_category_deleted' => 'Po smazání kategorie budou v ní obsažené kanály automaticky přesunuty do <em>%s</em>.',
+		'no_selected' => 'Nejsou označeny žádné kanály.',
+		'number_entries' => '%d článků',
+		'stats' => 'Statistika',
+		'think_to_add' => 'Můžete přidat kanály.',
+		'title' => 'Název',
+		'title_add' => 'Přidat RSS kanál',
+		'ttl' => 'Neobnovovat častěji než',
+		'url' => 'URL kanálu',
+		'validator' => 'Zkontrolovat platnost kanálu',
+		'website' => 'URL webové stránky',
+	),
+	'import_export' => array(
+		'export' => 'Export',
+		'export_opml' => 'Exportovat seznam kanálů (OPML)',
+		'export_starred' => 'Exportovat oblíbené',
+		'feed_list' => 'Seznam %s článků',
+		'file_to_import' => 'Soubor k importu<br />(OPML, Json nebo Zip)',
+		'file_to_import_no_zip' => 'Soubor k importu<br />(OPML nebo Json)',
+		'import' => 'Import',
+		'starred_list' => 'Seznam oblíbených článků',
+		'title' => 'Import / export',
+	),
+	'menu' => array(
+		'bookmark' => 'Přihlásit (FreshRSS bookmark)',
+		'import_export' => 'Import / export',
+		'subscription_management' => 'Správa subskripcí',
+	),
+	'title' => array(
+		'_' => 'Správa subskripcí',
+		'feed_management' => 'Správa RSS kanálů',
+	),
+);
diff --git a/app/i18n/de/admin.php b/app/i18n/de/admin.php
index 8550805ee..c0cbf6787 100644
--- a/app/i18n/de/admin.php
+++ b/app/i18n/de/admin.php
@@ -127,11 +127,11 @@ return array(
 		'entry_repartition' => 'Einträge-Verteilung',
 		'feed' => 'Feed',
 		'feed_per_category' => 'Feeds pro Kategorie',
-		'idle' => 'Inkative Feeds',
+		'idle' => 'Inaktive Feeds',
 		'main' => 'Haupt-Statistiken',
 		'main_stream' => 'Haupt-Feeds',
 		'menu' => array(
-			'idle' => 'Inkative Feeds',
+			'idle' => 'Inaktive Feeds',
 			'main' => 'Haupt-Statistiken',
 			'repartition' => 'Artikel-Verteilung',
 		),
diff --git a/app/i18n/de/conf.php b/app/i18n/de/conf.php
index 04ebfab7e..4a0a77ddd 100644
--- a/app/i18n/de/conf.php
+++ b/app/i18n/de/conf.php
@@ -84,6 +84,7 @@ return array(
 		'articles_per_page' => 'Anzahl der Artikel pro Seite',
 		'auto_load_more' => 'Die nächsten Artikel am Seitenende laden',
 		'auto_remove_article' => 'Artikel nach dem Lesen verstecken',
+		'mark_updated_article_unread' => 'Markieren Sie aktualisierte Artikel als ungelesen',
 		'confirm_enabled' => 'Bei der Aktion „Alle als gelesen markieren“ einen Bestätigungsdialog anzeigen',
 		'display_articles_unfolded' => 'Artikel standardmäßig ausgeklappt zeigen',
 		'display_categories_unfolded' => 'Kategorien standardmäßig eingeklappt zeigen',
diff --git a/app/i18n/de/gen.php b/app/i18n/de/gen.php
index cce364d50..f24a52c2e 100644
--- a/app/i18n/de/gen.php
+++ b/app/i18n/de/gen.php
@@ -104,6 +104,7 @@ return array(
 		'should_be_activated' => 'JavaScript muss aktiviert sein',
 	),
 	'lang' => array(
+		'cz' => 'Čeština',
 		'de' => 'Deutsch',
 		'en' => 'English',
 		'fr' => 'Français',
@@ -156,6 +157,7 @@ return array(
 		'damn' => 'Verdammt!',
 		'default_category' => 'Unkategorisiert',
 		'no' => 'Nein',
+		'not_applicable' => 'Nicht verfügbar',
 		'ok' => 'OK!',
 		'or' => 'oder',
 		'yes' => 'Ja',
diff --git a/app/i18n/en/admin.php b/app/i18n/en/admin.php
index d2fcd3e82..155384afd 100644
--- a/app/i18n/en/admin.php
+++ b/app/i18n/en/admin.php
@@ -12,7 +12,7 @@ return array(
 		'title' => 'Authentication',
 		'title_reset' => 'Authentication reset',
 		'token' => 'Authentication token',
-		'token_help' => 'Allows to access RSS output of the default user without authentication:',
+		'token_help' => 'Allows access to RSS output of the default user without authentication:',
 		'type' => 'Authentication method',
 		'unsafe_autologin' => 'Allow unsafe automatic login using the format: ',
 	),
diff --git a/app/i18n/en/conf.php b/app/i18n/en/conf.php
index 308c45d2c..42a06906d 100644
--- a/app/i18n/en/conf.php
+++ b/app/i18n/en/conf.php
@@ -5,9 +5,9 @@ return array(
 		'_' => 'Archiving',
 		'advanced' => 'Advanced',
 		'delete_after' => 'Remove articles after',
-		'help' => 'More options are available in the individual stream settings',
+		'help' => 'More options are available in the individual feed settings',
 		'keep_history_by_feed' => 'Minimum number of articles to keep by feed',
-		'optimize' => 'Optimize database',
+		'optimize' => 'Optimise database',
 		'optimize_help' => 'To do occasionally to reduce the size of the database',
 		'purge_now' => 'Purge now',
 		'title' => 'Archiving',
@@ -72,7 +72,7 @@ return array(
 	),
 	'profile' => array(
 		'_' => 'Profile management',
-		'email_persona' => 'Login mail address<br /><small>(for <a href="https://persona.org/" rel="external">Mozilla Persona</a>)</small>',
+		'email_persona' => 'Login email address<br /><small>(for <a href="https://persona.org/" rel="external">Mozilla Persona</a>)</small>',
 		'password_api' => 'Password API<br /><small>(e.g., for mobile apps)</small>',
 		'password_form' => 'Password<br /><small>(for the Web-form login method)</small>',
 		'password_format' => 'At least 7 characters',
@@ -84,6 +84,7 @@ return array(
 		'articles_per_page' => 'Number of articles per page',
 		'auto_load_more' => 'Load next articles at the page bottom',
 		'auto_remove_article' => 'Hide articles after reading',
+		'mark_updated_article_unread' => 'Mark updated articles as unread',
 		'confirm_enabled' => 'Display a confirmation dialog on “mark all as read” actions',
 		'display_articles_unfolded' => 'Show articles unfolded by default',
 		'display_categories_unfolded' => 'Show categories folded by default',
diff --git a/app/i18n/en/feedback.php b/app/i18n/en/feedback.php
index 19af81e5b..c9189c0d0 100644
--- a/app/i18n/en/feedback.php
+++ b/app/i18n/en/feedback.php
@@ -2,7 +2,7 @@
 
 return array(
 	'admin' => array(
-		'optimization_complete' => 'Optimization complete',
+		'optimization_complete' => 'Optimisation complete',
 	),
 	'access' => array(
 		'denied' => 'You don’t have permission to access this page',
@@ -52,7 +52,7 @@ return array(
 		'zip_error' => 'An error occured during Zip import.',
 	),
 	'sub' => array(
-		'actualize' => 'Actualize',
+		'actualize' => 'Actualise',
 		'category' => array(
 			'created' => 'Category %s has been created.',
 			'deleted' => 'Category has been deleted.',
@@ -86,7 +86,7 @@ return array(
 		'purge_completed' => 'Purge completed (%d articles deleted)',
 	),
 	'update' => array(
-		'can_apply' => 'FreshRSS will be now updated to the <strong>version %s</strong>.',
+		'can_apply' => 'FreshRSS will now be updated to the <strong>version %s</strong>.',
 		'error' => 'The update process has encountered an error: %s',
 		'file_is_nok' => 'Check permissions on <em>%s</em> directory. HTTP server must have rights to write into',
 		'finished' => 'Update completed!',
diff --git a/app/i18n/en/gen.php b/app/i18n/en/gen.php
index 2143822ed..6e47e0921 100644
--- a/app/i18n/en/gen.php
+++ b/app/i18n/en/gen.php
@@ -10,7 +10,7 @@ return array(
 		'empty' => 'Empty',
 		'enable' => 'Enable',
 		'export' => 'Export',
-		'filter' => 'Filtrer',
+		'filter' => 'Filter',
 		'import' => 'Import',
 		'manage' => 'Manage',
 		'mark_read' => 'Mark as read',
@@ -104,6 +104,7 @@ return array(
 		'should_be_activated' => 'JavaScript must be enabled',
 	),
 	'lang' => array(
+		'cz' => 'Čeština',
 		'de' => 'Deutsch',
 		'en' => 'English',
 		'fr' => 'Français',
@@ -149,13 +150,14 @@ return array(
 		'wallabag' => 'wallabag',
 	),
 	'short' => array(
-		'attention' => 'Attention!',
+		'attention' => 'Warning!',
 		'blank_to_disable' => 'Leave blank to disable',
 		'by_author' => 'By <em>%s</em>',
 		'by_default' => 'By default',
 		'damn' => 'Damn!',
 		'default_category' => 'Uncategorized',
 		'no' => 'No',
+		'not_applicable' => 'Not available',
 		'ok' => 'Ok!',
 		'or' => 'or',
 		'yes' => 'Yes',
diff --git a/app/i18n/en/install.php b/app/i18n/en/install.php
index 2bc6bd38f..d4137309a 100644
--- a/app/i18n/en/install.php
+++ b/app/i18n/en/install.php
@@ -3,11 +3,11 @@
 return array(
 	'action' => array(
 		'finish' => 'Complete installation',
-		'fix_errors_before' => 'Fix errors before skip to the next step.',
+		'fix_errors_before' => 'Please fix errors before skipping to the next step.',
 		'next_step' => 'Go to the next step',
 	),
 	'auth' => array(
-		'email_persona' => 'Login mail address<br /><small>(for <a href="https://persona.org/" rel="external">Mozilla Persona</a>)</small>',
+		'email_persona' => 'Login email address<br /><small>(for <a href="https://persona.org/" rel="external">Mozilla Persona</a>)</small>',
 		'form' => 'Web form (traditional, requires JavaScript)',
 		'http' => 'HTTP (for advanced users with HTTPS)',
 		'none' => 'None (dangerous)',
@@ -91,7 +91,7 @@ return array(
 	'congratulations' => 'Congratulations!',
 	'default_user' => 'Username of the default user <small>(maximum 16 alphanumeric characters)</small>',
 	'delete_articles_after' => 'Remove articles after',
-	'fix_errors_before' => 'Fix errors before skip to the next step.',
+	'fix_errors_before' => 'Please fix errors before skipping to the next step.',
 	'javascript_is_better' => 'FreshRSS is more pleasant with JavaScript enabled',
 	'language' => array(
 		'_' => 'Language',
diff --git a/app/i18n/en/sub.php b/app/i18n/en/sub.php
index 2b62e4775..8fe150bb2 100644
--- a/app/i18n/en/sub.php
+++ b/app/i18n/en/sub.php
@@ -18,7 +18,7 @@ return array(
 			'password' => 'HTTP password',
 			'username' => 'HTTP username',
 		),
-		'css_help' => 'Retrieves truncated RSS feeds (attention, requires more time!)',
+		'css_help' => 'Retrieves truncated RSS feeds (caution, requires more time!)',
 		'css_path' => 'Articles CSS path on original website',
 		'description' => 'Description',
 		'empty' => 'This feed is empty. Please verify that it is still maintained.',
@@ -26,7 +26,7 @@ return array(
 		'in_main_stream' => 'Show in main stream',
 		'informations' => 'Information',
 		'keep_history' => 'Minimum number of articles to keep',
-		'moved_category_deleted' => 'When you delete a category, their feeds are automatically classified under <em>%s</em>.',
+		'moved_category_deleted' => 'When you delete a category, its feeds are automatically classified under <em>%s</em>.',
 		'no_selected' => 'No feed selected.',
 		'number_entries' => '%d articles',
 		'stats' => 'Statistics',
diff --git a/app/i18n/fr/conf.php b/app/i18n/fr/conf.php
index d38445b99..87f9be290 100644
--- a/app/i18n/fr/conf.php
+++ b/app/i18n/fr/conf.php
@@ -84,6 +84,7 @@ return array(
 		'articles_per_page' => 'Nombre d’articles par page',
 		'auto_load_more' => 'Charger les articles suivants en bas de page',
 		'auto_remove_article' => 'Cacher les articles après lecture',
+		'mark_updated_article_unread' => 'Marquer les articles mis à jour comme non-lus',
 		'confirm_enabled' => 'Afficher une confirmation lors des actions “marquer tout comme lu”',
 		'display_articles_unfolded' => 'Afficher les articles dépliés par défaut',
 		'display_categories_unfolded' => 'Afficher les catégories pliées par défaut',
diff --git a/app/i18n/fr/gen.php b/app/i18n/fr/gen.php
index 1cfec6969..c81e57bf7 100644
--- a/app/i18n/fr/gen.php
+++ b/app/i18n/fr/gen.php
@@ -104,6 +104,7 @@ return array(
 		'should_be_activated' => 'Le JavaScript doit être activé.',
 	),
 	'lang' => array(
+		'cz' => 'Čeština',
 		'de' => 'Deutsch',
 		'en' => 'English',
 		'fr' => 'Français',
@@ -156,6 +157,7 @@ return array(
 		'damn' => 'Arf !',
 		'default_category' => 'Sans catégorie',
 		'no' => 'Non',
+		'not_applicable' => 'Non disponible',
 		'ok' => 'Ok !',
 		'or' => 'ou',
 		'yes' => 'Oui',
diff --git a/app/install.php b/app/install.php
index 177173fdb..3cdd59d11 100644
--- a/app/install.php
+++ b/app/install.php
@@ -168,8 +168,10 @@ function saveStep3() {
 			$_SESSION['bd_prefix_user'] = $_SESSION['bd_prefix'] .(empty($_SESSION['default_user']) ? '' :($_SESSION['default_user'] . '_'));
 		}
 
+		//TODO: load `config.default.php` as default
 		$config_array = array(
 			'environment' => 'production',
+			'simplepie_syslog_enabled' => true,
 			'salt' => $_SESSION['salt'],
 			'title' => $_SESSION['title'],
 			'default_user' => $_SESSION['default_user'],
@@ -741,6 +743,13 @@ function printStep3() {
 		<script>
 			function mySqlShowHide() {
 				document.getElementById('mysql').style.display = document.getElementById('type').value === 'mysql' ? 'block' : 'none';
+				if (document.getElementById('type').value !== 'mysql') {
+					document.getElementById('host').value = '';
+					document.getElementById('user').value = '';
+					document.getElementById('pass').value = '';
+					document.getElementById('base').value = '';
+					document.getElementById('prefix').value = '';
+				}
 			}
 			mySqlShowHide();
 		</script>
diff --git a/app/views/auth/index.phtml b/app/views/auth/index.phtml
index f7a862ac9..8e4df8c2c 100644
--- a/app/views/auth/index.phtml
+++ b/app/views/auth/index.phtml
@@ -9,7 +9,7 @@
 		<div class="form-group">
 			<label class="group-name" for="auth_type"><?php echo _t('admin.auth.type'); ?></label>
 			<div class="group-controls">
-				<select id="auth_type" name="auth_type" required="required">
+				<select id="auth_type" name="auth_type" required="required" data-leave-validation="<?php echo FreshRSS_Context::$system_conf->auth_type; ?>">
 					<?php if (!in_array(FreshRSS_Context::$system_conf->auth_type, array('form', 'persona', 'http_auth', 'none'))) { ?>
 						<option selected="selected"></option>
 					<?php } ?>
@@ -25,7 +25,7 @@
 			<div class="group-controls">
 				<label class="checkbox" for="anon_access">
 					<input type="checkbox" name="anon_access" id="anon_access" value="1"<?php echo FreshRSS_Context::$system_conf->allow_anonymous ? ' checked="checked"' : '',
-						FreshRSS_Auth::accessNeedsAction() ? '' : ' disabled="disabled"'; ?> />
+						FreshRSS_Auth::accessNeedsAction() ? '' : ' disabled="disabled"'; ?> data-leave-validation="<?php echo FreshRSS_Context::$system_conf->allow_anonymous; ?>"/>
 					<?php echo _t('admin.auth.allow_anonymous', FreshRSS_Context::$system_conf->default_user); ?>
 				</label>
 			</div>
@@ -35,7 +35,7 @@
 			<div class="group-controls">
 				<label class="checkbox" for="anon_refresh">
 					<input type="checkbox" name="anon_refresh" id="anon_refresh" value="1"<?php echo FreshRSS_Context::$system_conf->allow_anonymous_refresh ? ' checked="checked"' : '',
-						FreshRSS_Auth::accessNeedsAction() ? '' : ' disabled="disabled"'; ?> />
+						FreshRSS_Auth::accessNeedsAction() ? '' : ' disabled="disabled"'; ?> data-leave-validation="<?php echo FreshRSS_Context::$system_conf->allow_anonymous_refresh; ?>"/>
 					<?php echo _t('admin.auth.allow_anonymous_refresh'); ?>
 				</label>
 			</div>
@@ -45,7 +45,7 @@
 			<div class="group-controls">
 				<label class="checkbox" for="unsafe_autologin">
 					<input type="checkbox" name="unsafe_autologin" id="unsafe_autologin" value="1"<?php echo FreshRSS_Context::$system_conf->unsafe_autologin_enabled ? ' checked="checked"' : '',
-						FreshRSS_Auth::accessNeedsAction() ? '' : ' disabled="disabled"'; ?> />
+						FreshRSS_Auth::accessNeedsAction() ? '' : ' disabled="disabled"'; ?> data-leave-validation="<?php echo FreshRSS_Context::$system_conf->unsafe_autologin_enabled; ?>"/>
 					<?php echo _t('admin.auth.unsafe_autologin'); ?>
 					<kbd><?php echo Minz_Url::display(array('c' => 'auth', 'a' => 'login', 'params' => array('u' => 'alice', 'p' => '1234')), 'html', true); ?></kbd>
 				</label>
@@ -58,7 +58,7 @@
 			<?php $token = FreshRSS_Context::$user_conf->token; ?>
 			<div class="group-controls">
 				<input type="text" id="token" name="token" value="<?php echo $token; ?>" placeholder="<?php echo _t('gen.short.blank_to_disable'); ?>"<?php
-					echo FreshRSS_Auth::accessNeedsAction() ? '' : ' disabled="disabled"'; ?> />
+					echo FreshRSS_Auth::accessNeedsAction() ? '' : ' disabled="disabled"'; ?> data-leave-validation="<?php echo $token; ?>"/>
 				<?php echo _i('help'); ?> <?php echo _t('admin.auth.token_help'); ?>
 				<kbd><?php echo Minz_Url::display(array('params' => array('output' => 'rss', 'token' => $token)), 'html', true); ?></kbd>
 			</div>
@@ -69,7 +69,7 @@
 			<div class="group-controls">
 				<label class="checkbox" for="api_enabled">
 					<input type="checkbox" name="api_enabled" id="api_enabled" value="1"<?php echo FreshRSS_Context::$system_conf->api_enabled ? ' checked="checked"' : '',
-						FreshRSS_Auth::accessNeedsLogin() ? '' : ' disabled="disabled"'; ?> />
+						FreshRSS_Auth::accessNeedsLogin() ? '' : ' disabled="disabled"'; ?> data-leave-validation="<?php echo FreshRSS_Context::$system_conf->api_enabled; ?>"/>
 					<?php echo _t('admin.auth.api_enabled'); ?>
 				</label>
 			</div>
diff --git a/app/views/configure/archiving.phtml b/app/views/configure/archiving.phtml
index 875463137..52ee98a48 100644
--- a/app/views/configure/archiving.phtml
+++ b/app/views/configure/archiving.phtml
@@ -10,14 +10,14 @@
 		<div class="form-group">
 			<label class="group-name" for="old_entries"><?php echo _t('conf.archiving.delete_after'); ?></label>
 			<div class="group-controls">
-				<input type="number" id="old_entries" name="old_entries" min="1" max="1200" value="<?php echo FreshRSS_Context::$user_conf->old_entries; ?>" /> <?php echo _t('gen.date.month'); ?>
+				<input type="number" id="old_entries" name="old_entries" min="1" max="1200" value="<?php echo FreshRSS_Context::$user_conf->old_entries; ?>" data-leave-validation="<?php echo FreshRSS_Context::$user_conf->old_entries; ?>"/> <?php echo _t('gen.date.month'); ?>
 				  <a class="btn confirm" href="<?php echo _url('entry', 'purge'); ?>"><?php echo _t('conf.archiving.purge_now'); ?></a>
 			</div>
 		</div>
 		<div class="form-group">
 			<label class="group-name" for="keep_history_default"><?php echo _t('conf.archiving.keep_history_by_feed'); ?></label>
 			<div class="group-controls">
-				<select class="number" name="keep_history_default" id="keep_history_default" required="required"><?php
+				<select class="number" name="keep_history_default" id="keep_history_default" required="required" data-leave-validation="<?php echo FreshRSS_Context::$user_conf->keep_history_default; ?>"><?php
 					foreach (array('' => '', 0 => '0', 10 => '10', 50 => '50', 100 => '100', 500 => '500', 1000 => '1 000', 5000 => '5 000', 10000 => '10 000', -1 => '∞') as $v => $t) {
 						echo '<option value="' . $v . (FreshRSS_Context::$user_conf->keep_history_default == $v ? '" selected="selected' : '') . '">' . $t . ' </option>';
 					}
@@ -27,7 +27,7 @@
 		<div class="form-group">
 			<label class="group-name" for="ttl_default"><?php echo _t('conf.archiving.ttl'); ?></label>
 			<div class="group-controls">
-				<select class="number" name="ttl_default" id="ttl_default" required="required"><?php
+				<select class="number" name="ttl_default" id="ttl_default" required="required" data-leave-validation="<?php echo FreshRSS_Context::$user_conf->ttl_default; ?>"><?php
 					$found = false;
 					foreach (array(1200 => '20min', 1500 => '25min', 1800 => '30min', 2700 => '45min',
 					                3600 => '1h', 5400 => '1.5h', 7200 => '2h', 10800 => '3h', 14400 => '4h', 18800 => '5h', 21600 => '6h', 25200 => '7h', 28800 => '8h',
diff --git a/app/views/configure/display.phtml b/app/views/configure/display.phtml
index 02249bc55..91b0b8189 100644
--- a/app/views/configure/display.phtml
+++ b/app/views/configure/display.phtml
@@ -9,7 +9,7 @@
 		<div class="form-group">
 			<label class="group-name" for="language"><?php echo _t('conf.display.language'); ?></label>
 			<div class="group-controls">
-				<select name="language" id="language">
+				<select name="language" id="language" data-leave-validation="<?php echo FreshRSS_Context::$user_conf->language; ?>">
 				<?php $languages = Minz_Translate::availableLanguages(); ?>
 				<?php foreach ($languages as $lang) { ?>
 				<option value="<?php echo $lang; ?>"<?php echo FreshRSS_Context::$user_conf->language === $lang ? ' selected="selected"' : ''; ?>><?php echo _t('gen.lang.' . $lang); ?></option>
@@ -24,7 +24,7 @@
 				<ul class="slides">
 					<?php $slides = count($this->themes); $i = 1; ?>
 					<?php foreach($this->themes as $theme) { ?>
-						<input type="radio" name="theme" id="img-<?php echo $i ?>" <?php if (FreshRSS_Context::$user_conf->theme === $theme['id']) {echo "checked";}?> value="<?php echo $theme['id'] ?>"/>
+						<input type="radio" name="theme" id="img-<?php echo $i ?>" <?php if (FreshRSS_Context::$user_conf->theme === $theme['id']) {echo "checked";}?> value="<?php echo $theme['id'] ?>" data-leave-validation="<?php echo (FreshRSS_Context::$user_conf->theme === $theme['id']) ? 1 : 0; ?>"/>
 						<li class="slide-container">
 							<div class="slide">
 								<img src="<?php echo Minz_Url::display('/themes/' . $theme['id'] . '/thumbs/original.png')?>"/>
@@ -53,7 +53,7 @@
 		<div class="form-group">
 			<label class="group-name" for="content_width"><?php echo _t('conf.display.width.content'); ?></label>
 			<div class="group-controls">
-				<select name="content_width" id="content_width" required="">
+				<select name="content_width" id="content_width" required="" data-leave-validation="<?php echo $width; ?>">
 					<option value="thin" <?php echo $width === 'thin'? 'selected="selected"' : ''; ?>>
 						<?php echo _t('conf.display.width.thin'); ?>
 					</option>
@@ -87,20 +87,20 @@
 				<tbody>
 					<tr>
 						<th><?php echo _t('conf.display.icon.top_line'); ?></th>
-						<td><input type="checkbox" name="topline_read" value="1"<?php echo FreshRSS_Context::$user_conf->topline_read ? ' checked="checked"' : ''; ?> /></td>
-						<td><input type="checkbox" name="topline_favorite" value="1"<?php echo FreshRSS_Context::$user_conf->topline_favorite ? ' checked="checked"' : ''; ?> /></td>
+						<td><input type="checkbox" name="topline_read" value="1"<?php echo FreshRSS_Context::$user_conf->topline_read ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->topline_read; ?>"/></td>
+						<td><input type="checkbox" name="topline_favorite" value="1"<?php echo FreshRSS_Context::$user_conf->topline_favorite ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->topline_favorite; ?>"/></td>
 						<td><input type="checkbox" disabled="disabled" /></td>
 						<td><input type="checkbox" disabled="disabled" /></td>
-						<td><input type="checkbox" name="topline_date" value="1"<?php echo FreshRSS_Context::$user_conf->topline_date ? ' checked="checked"' : ''; ?> /></td>
-						<td><input type="checkbox" name="topline_link" value="1"<?php echo FreshRSS_Context::$user_conf->topline_link ? ' checked="checked"' : ''; ?> /></td>
+						<td><input type="checkbox" name="topline_date" value="1"<?php echo FreshRSS_Context::$user_conf->topline_date ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->topline_date; ?>"/></td>
+						<td><input type="checkbox" name="topline_link" value="1"<?php echo FreshRSS_Context::$user_conf->topline_link ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->topline_link; ?>"/></td>
 					</tr><tr>
 						<th><?php echo _t('conf.display.icon.bottom_line'); ?></th>
-						<td><input type="checkbox" name="bottomline_read" value="1"<?php echo FreshRSS_Context::$user_conf->bottomline_read ? ' checked="checked"' : ''; ?> /></td>
-						<td><input type="checkbox" name="bottomline_favorite" value="1"<?php echo FreshRSS_Context::$user_conf->bottomline_favorite ? ' checked="checked"' : ''; ?> /></td>
-						<td><input type="checkbox" name="bottomline_sharing" value="1"<?php echo FreshRSS_Context::$user_conf->bottomline_sharing ? ' checked="checked"' : ''; ?> /></td>
-						<td><input type="checkbox" name="bottomline_tags" value="1"<?php echo FreshRSS_Context::$user_conf->bottomline_tags ? ' checked="checked"' : ''; ?> /></td>
-						<td><input type="checkbox" name="bottomline_date" value="1"<?php echo FreshRSS_Context::$user_conf->bottomline_date ? ' checked="checked"' : ''; ?> /></td>
-						<td><input type="checkbox" name="bottomline_link" value="1"<?php echo FreshRSS_Context::$user_conf->bottomline_link ? ' checked="checked"' : ''; ?> /></td>
+						<td><input type="checkbox" name="bottomline_read" value="1"<?php echo FreshRSS_Context::$user_conf->bottomline_read ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->bottomline_read; ?>"/></td>
+						<td><input type="checkbox" name="bottomline_favorite" value="1"<?php echo FreshRSS_Context::$user_conf->bottomline_favorite ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->bottomline_favorite; ?>"/></td>
+						<td><input type="checkbox" name="bottomline_sharing" value="1"<?php echo FreshRSS_Context::$user_conf->bottomline_sharing ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->bottomline_sharing; ?>"/></td>
+						<td><input type="checkbox" name="bottomline_tags" value="1"<?php echo FreshRSS_Context::$user_conf->bottomline_tags ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->bottomline_tags; ?>"/></td>
+						<td><input type="checkbox" name="bottomline_date" value="1"<?php echo FreshRSS_Context::$user_conf->bottomline_date ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->bottomline_date; ?>"/></td>
+						<td><input type="checkbox" name="bottomline_link" value="1"<?php echo FreshRSS_Context::$user_conf->bottomline_link ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->bottomline_link; ?>"/></td>
 					</tr>
 				</tbody>
 			</table><br />
@@ -109,7 +109,7 @@
 		<div class="form-group">
 			<label class="group-name" for="posts_per_page"><?php echo _t('conf.display.notif_html5.timeout'); ?></label>
 			<div class="group-controls">
-				<input type="number" id="html5_notif_timeout" name="html5_notif_timeout" value="<?php echo FreshRSS_Context::$user_conf->html5_notif_timeout; ?>" /> <?php echo _t('conf.display.notif_html5.seconds'); ?>
+				<input type="number" id="html5_notif_timeout" name="html5_notif_timeout" value="<?php echo FreshRSS_Context::$user_conf->html5_notif_timeout; ?>" data-leave-validation="<?php echo FreshRSS_Context::$user_conf->html5_notif_timeout; ?>"/> <?php echo _t('conf.display.notif_html5.seconds'); ?>
 			</div>
 		</div>
 
diff --git a/app/views/configure/queries.phtml b/app/views/configure/queries.phtml
index 5f449deb3..50df4cfea 100644
--- a/app/views/configure/queries.phtml
+++ b/app/views/configure/queries.phtml
@@ -6,27 +6,29 @@
 	<form method="post" action="<?php echo _url('configure', 'queries'); ?>">
 		<legend><?php echo _t('conf.query'); ?></legend>
 
-		<?php foreach (FreshRSS_Context::$user_conf->queries as $key => $query) { ?>
+		<?php foreach ($this->queries as $key => $query) { ?>
 		<div class="form-group" id="query-group-<?php echo $key; ?>">
 			<label class="group-name" for="queries_<?php echo $key; ?>_name">
 				<?php echo _t('conf.query.number', $key + 1); ?>
 			</label>
 
 			<div class="group-controls">
-				<input type="hidden" id="queries_<?php echo $key; ?>_search" name="queries[<?php echo $key; ?>][search]" value="<?php echo isset($query['search']) ? $query['search'] : ""; ?>"/>
-				<input type="hidden" id="queries_<?php echo $key; ?>_state" name="queries[<?php echo $key; ?>][state]" value="<?php echo isset($query['state']) ? $query['state'] : ""; ?>"/>
-				<input type="hidden" id="queries_<?php echo $key; ?>_order" name="queries[<?php echo $key; ?>][order]" value="<?php echo isset($query['order']) ? $query['order'] : ""; ?>"/>
-				<input type="hidden" id="queries_<?php echo $key; ?>_get" name="queries[<?php echo $key; ?>][get]" value="<?php echo isset($query['get']) ? $query['get'] : ""; ?>"/>
+				<input type="hidden" id="queries_<?php echo $key; ?>_search" name="queries[<?php echo $key; ?>][url]" value="<?php echo $query->getUrl(); ?>"/>
+				<input type="hidden" id="queries_<?php echo $key; ?>_search" name="queries[<?php echo $key; ?>][search]" value="<?php echo $query->getSearch(); ?>"/>
+				<input type="hidden" id="queries_<?php echo $key; ?>_state" name="queries[<?php echo $key; ?>][state]" value="<?php echo $query->getState(); ?>"/>
+				<input type="hidden" id="queries_<?php echo $key; ?>_order" name="queries[<?php echo $key; ?>][order]" value="<?php echo $query->getOrder(); ?>"/>
+				<input type="hidden" id="queries_<?php echo $key; ?>_get" name="queries[<?php echo $key; ?>][get]" value="<?php echo $query->getGet(); ?>"/>
 
 				<div class="stick">
 					<input class="extend"
 					       type="text"
 					       id="queries_<?php echo $key; ?>_name"
 					       name="queries[<?php echo $key; ?>][name]"
-					       value="<?php echo $query['name']; ?>"
+					       value="<?php echo $query->getName(); ?>"
+					       data-leave-validation="<?php echo $query->getName(); ?>"
 					/>
 
-					<a class="btn" href="<?php echo $query['url']; ?>">
+					<a class="btn" href="<?php echo $query->getUrl(); ?>">
 						<?php echo _i('link'); ?>
 					</a>
 
@@ -35,23 +37,11 @@
 					</a>
 				</div>
 
-				<?php
-					$exist = (isset($query['search']) ? 1 : 0)
-						   + (isset($query['state']) ? 1 : 0)
-						   + (isset($query['order']) ? 1 : 0)
-						   + (isset($query['get']) ? 1 : 0);
-					// If the only filter is "all" articles, we consider there is no filter
-					$exist = ($exist === 1 && isset($query['get']) && $query['get'] === 'a') ? 0 : $exist;
-
-					$deprecated = (isset($this->query_get[$key]) &&
-					               $this->query_get[$key]['deprecated']);
-				?>
-
-				<?php if ($exist === 0) { ?>
+				<?php if (!$query->hasParameters()) { ?>
 				<div class="alert alert-warn">
 					<div class="alert-head"><?php echo _t('conf.query.no_filter'); ?></div>
 				</div>
-				<?php } elseif ($deprecated) { ?>
+				<?php } elseif ($query->isDeprecated()) { ?>
 				<div class="alert alert-error">
 					<div class="alert-head"><?php echo _t('conf.query.deprecated'); ?></div>
 				</div>
@@ -60,20 +50,20 @@
 					<div class="alert-head"><?php echo _t('conf.query.filter'); ?></div>
 
 					<ul>
-						<?php if (isset($query['search'])) { ?>
-						<li class="item"><?php echo _t('conf.query.search', $query['search']); ?></li>
+						<?php if ($query->hasSearch()) { ?>
+						<li class="item"><?php echo _t('conf.query.search', $query->getSearch()->getRawInput()); ?></li>
 						<?php } ?>
 
-						<?php if (isset($query['state'])) { ?>
-						<li class="item"><?php echo _t('conf.query.state_' . $query['state']); ?></li>
+						<?php if ($query->getState()) { ?>
+						<li class="item"><?php echo _t('conf.query.state_' . $query->getState()); ?></li>
 						<?php } ?>
 
-						<?php if (isset($query['order'])) { ?>
-						<li class="item"><?php echo _t('conf.query.order_' . strtolower($query['order'])); ?></li>
+						<?php if ($query->getOrder()) { ?>
+						<li class="item"><?php echo _t('conf.query.order_' . strtolower($query->getOrder())); ?></li>
 						<?php } ?>
 
-						<?php if (isset($query['get'])) { ?>
-						<li class="item"><?php echo _t('conf.query.get_' . $this->query_get[$key]['type'], $this->query_get[$key]['name']); ?></li>
+						<?php if ($query->getGet()) { ?>
+						<li class="item"><?php echo _t('conf.query.get_' . $query->getGetType(), $query->getGetName()); ?></li>
 						<?php } ?>
 					</ul>
 				</div>
diff --git a/app/views/configure/reading.phtml b/app/views/configure/reading.phtml
index 636671f14..1b7a101df 100644
--- a/app/views/configure/reading.phtml
+++ b/app/views/configure/reading.phtml
@@ -9,7 +9,7 @@
 		<div class="form-group">
 			<label class="group-name" for="posts_per_page"><?php echo _t('conf.reading.articles_per_page'); ?></label>
 			<div class="group-controls">
-				<input type="number" id="posts_per_page" name="posts_per_page" value="<?php echo FreshRSS_Context::$user_conf->posts_per_page; ?>" min="5" max="50" />
+				<input type="number" id="posts_per_page" name="posts_per_page" value="<?php echo FreshRSS_Context::$user_conf->posts_per_page; ?>" min="5" max="50" data-leave-validation="<?php echo FreshRSS_Context::$user_conf->posts_per_page; ?>"/>
 				<?php echo _i('help'); ?> <?php echo _t('conf.reading.number_divided_when_reader'); ?>
 			</div>
 		</div>
@@ -17,7 +17,7 @@
 		<div class="form-group">
 			<label class="group-name" for="sort_order"><?php echo _t('conf.reading.sort'); ?></label>
 			<div class="group-controls">
-				<select name="sort_order" id="sort_order">
+				<select name="sort_order" id="sort_order" data-leave-validation="<?php echo FreshRSS_Context::$user_conf->sort_order; ?>">
 					<option value="DESC"<?php echo FreshRSS_Context::$user_conf->sort_order === 'DESC' ? ' selected="selected"' : ''; ?>><?php echo _t('conf.reading.sort.newer_first'); ?></option>
 					<option value="ASC"<?php echo FreshRSS_Context::$user_conf->sort_order === 'ASC' ? ' selected="selected"' : ''; ?>><?php echo _t('conf.reading.sort.older_first'); ?></option>
 				</select>
@@ -27,7 +27,7 @@
 		<div class="form-group">
 			<label class="group-name" for="view_mode"><?php echo _t('conf.reading.view.default'); ?></label>
 			<div class="group-controls">
-				<select name="view_mode" id="view_mode">
+				<select name="view_mode" id="view_mode" data-leave-validation="<?php echo FreshRSS_Context::$user_conf->view_mode; ?>">
 					<option value="normal"<?php echo FreshRSS_Context::$user_conf->view_mode === 'normal' ? ' selected="selected"' : ''; ?>><?php echo _t('conf.reading.view.normal'); ?></option>
 					<option value="reader"<?php echo FreshRSS_Context::$user_conf->view_mode === 'reader' ? ' selected="selected"' : ''; ?>><?php echo _t('conf.reading.view.reader'); ?></option>
 					<option value="global"<?php echo FreshRSS_Context::$user_conf->view_mode === 'global' ? ' selected="selected"' : ''; ?>><?php echo _t('conf.reading.view.global'); ?></option>
@@ -38,7 +38,7 @@
 		<div class="form-group">
 			<label class="group-name" for="view_mode"><?php echo _t('conf.reading.show'); ?></label>
 			<div class="group-controls">
-				<select name="default_view" id="default_view">
+				<select name="default_view" id="default_view" data-leave-validation="<?php echo FreshRSS_Context::$user_conf->default_view; ?>">
 					<option value="adaptive"<?php echo FreshRSS_Context::$user_conf->default_view === 'adaptive' ? ' selected="selected"' : ''; ?>><?php echo _t('conf.reading.show.adaptive'); ?></option>
 					<option value="all"<?php echo FreshRSS_Context::$user_conf->default_view === 'all' ? ' selected="selected"' : ''; ?>><?php echo _t('conf.reading.show.all_articles'); ?></option>
 					<option value="unread"<?php echo FreshRSS_Context::$user_conf->default_view === 'unread' ? ' selected="selected"' : ''; ?>><?php echo _t('conf.reading.show.unread'); ?></option>
@@ -49,7 +49,7 @@
 		<div class="form-group">
 			<div class="group-controls">
 				<label class="checkbox" for="hide_read_feeds">
-					<input type="checkbox" name="hide_read_feeds" id="hide_read_feeds" value="1"<?php echo FreshRSS_Context::$user_conf->hide_read_feeds ? ' checked="checked"' : ''; ?> />
+					<input type="checkbox" name="hide_read_feeds" id="hide_read_feeds" value="1"<?php echo FreshRSS_Context::$user_conf->hide_read_feeds ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->hide_read_feeds; ?>"/>
 					<?php echo _t('conf.reading.hide_read_feeds'); ?>
 				</label>
 			</div>
@@ -58,7 +58,7 @@
 		<div class="form-group">
 			<div class="group-controls">
 				<label class="checkbox" for="display_posts">
-					<input type="checkbox" name="display_posts" id="display_posts" value="1"<?php echo FreshRSS_Context::$user_conf->display_posts ? ' checked="checked"' : ''; ?> />
+					<input type="checkbox" name="display_posts" id="display_posts" value="1"<?php echo FreshRSS_Context::$user_conf->display_posts ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->display_posts; ?>"/>
 					<?php echo _t('conf.reading.display_articles_unfolded'); ?>
 					<noscript> — <strong><?php echo _t('gen.js.should_be_activated'); ?></strong></noscript>
 				</label>
@@ -68,7 +68,7 @@
 		<div class="form-group">
 			<div class="group-controls">
 				<label class="checkbox" for="display_categories">
-					<input type="checkbox" name="display_categories" id="display_categories" value="1"<?php echo FreshRSS_Context::$user_conf->display_categories ? ' checked="checked"' : ''; ?> />
+					<input type="checkbox" name="display_categories" id="display_categories" value="1"<?php echo FreshRSS_Context::$user_conf->display_categories ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->display_categories; ?>"/>
 					<?php echo _t('conf.reading.display_categories_unfolded'); ?>
 					<noscript> — <strong><?php echo _t('gen.js.should_be_activated'); ?></strong></noscript>
 				</label>
@@ -78,7 +78,7 @@
 		<div class="form-group">
 			<div class="group-controls">
 				<label class="checkbox" for="sticky_post">
-					<input type="checkbox" name="sticky_post" id="sticky_post" value="1"<?php echo FreshRSS_Context::$user_conf->sticky_post ? ' checked="checked"' : ''; ?> />
+					<input type="checkbox" name="sticky_post" id="sticky_post" value="1"<?php echo FreshRSS_Context::$user_conf->sticky_post ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->sticky_post; ?>"/>
 					<?php echo _t('conf.reading.sticky_post'); ?>
 					<noscript> — <strong><?php echo _t('gen.js.should_be_activated'); ?></strong></noscript>
 				</label>
@@ -88,7 +88,7 @@
 		<div class="form-group">
 			<div class="group-controls">
 				<label class="checkbox" for="auto_load_more">
-					<input type="checkbox" name="auto_load_more" id="auto_load_more" value="1"<?php echo FreshRSS_Context::$user_conf->auto_load_more ? ' checked="checked"' : ''; ?> />
+					<input type="checkbox" name="auto_load_more" id="auto_load_more" value="1"<?php echo FreshRSS_Context::$user_conf->auto_load_more ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->auto_load_more; ?>"/>
 					<?php echo _t('conf.reading.auto_load_more'); ?>
 					<noscript> — <strong><?php echo _t('gen.js.should_be_activated'); ?></strong></noscript>
 				</label>
@@ -98,7 +98,7 @@
 		<div class="form-group">
 			<div class="group-controls">
 				<label class="checkbox" for="lazyload">
-					<input type="checkbox" name="lazyload" id="lazyload" value="1"<?php echo FreshRSS_Context::$user_conf->lazyload ? ' checked="checked"' : ''; ?> />
+					<input type="checkbox" name="lazyload" id="lazyload" value="1"<?php echo FreshRSS_Context::$user_conf->lazyload ? ' checked="checked"' : ''; ?>  data-leave-validation="<?php echo FreshRSS_Context::$user_conf->lazyload; ?>"/>
 					<?php echo _t('conf.reading.img_with_lazyload'); ?>
 					<noscript> — <strong><?php echo _t('gen.js.should_be_activated'); ?></strong></noscript>
 				</label>
@@ -108,7 +108,7 @@
 		<div class="form-group">
 			<div class="group-controls">
 				<label class="checkbox" for="reading_confirm">
-					<input type="checkbox" name="reading_confirm" id="reading_confirm" value="1"<?php echo FreshRSS_Context::$user_conf->reading_confirm ? ' checked="checked"' : ''; ?> />
+					<input type="checkbox" name="reading_confirm" id="reading_confirm" value="1"<?php echo FreshRSS_Context::$user_conf->reading_confirm ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->reading_confirm; ?>"/>
 					<?php echo _t('conf.reading.confirm_enabled'); ?>
 					<noscript> — <strong><?php echo _t('gen.js.should_be_activated'); ?></strong></noscript>
 				</label>
@@ -118,7 +118,7 @@
 		<div class="form-group">
 			<div class="group-controls">
 				<label class="checkbox" for="auto_remove_article">
-					<input type="checkbox" name="auto_remove_article" id="auto_remove_article" value="1"<?php echo FreshRSS_Context::$user_conf->auto_remove_article ? ' checked="checked"' : ''; ?> />
+					<input type="checkbox" name="auto_remove_article" id="auto_remove_article" value="1"<?php echo FreshRSS_Context::$user_conf->auto_remove_article ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->auto_remove_article; ?>"/>
 					<?php echo _t('conf.reading.auto_remove_article'); ?>
 					<noscript> — <strong><?php echo _t('gen.js.should_be_activated'); ?></strong></noscript>
 				</label>
@@ -126,22 +126,31 @@
 		</div>
 
 		<div class="form-group">
+			<div class="group-controls">
+				<label class="checkbox" for="mark_updated_article_unread">
+					<input type="checkbox" name="mark_updated_article_unread" id="mark_updated_article_unread" value="1"<?php echo FreshRSS_Context::$user_conf->mark_updated_article_unread ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->mark_updated_article_unread; ?>"/>
+					<?php echo _t('conf.reading.mark_updated_article_unread'); ?>
+				</label>
+			</div>
+		</div>
+
+		<div class="form-group">
 			<label class="group-name"><?php echo _t('conf.reading.read.when'); ?></label>
 			<div class="group-controls">
 				<label class="checkbox" for="check_open_article">
-					<input type="checkbox" name="mark_open_article" id="check_open_article" value="1"<?php echo FreshRSS_Context::$user_conf->mark_when['article'] ? ' checked="checked"' : ''; ?> />
+					<input type="checkbox" name="mark_open_article" id="check_open_article" value="1"<?php echo FreshRSS_Context::$user_conf->mark_when['article'] ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->mark_when['article']; ?>"/>
 					<?php echo _t('conf.reading.read.article_viewed'); ?>
 				</label>
 				<label class="checkbox" for="check_open_site">
-					<input type="checkbox" name="mark_open_site" id="check_open_site" value="1"<?php echo FreshRSS_Context::$user_conf->mark_when['site'] ? ' checked="checked"' : ''; ?> />
+					<input type="checkbox" name="mark_open_site" id="check_open_site" value="1"<?php echo FreshRSS_Context::$user_conf->mark_when['site'] ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->mark_when['site']; ?>"/>
 					<?php echo _t('conf.reading.read.article_open_on_website'); ?>
 				</label>
 				<label class="checkbox" for="check_scroll">
-					<input type="checkbox" name="mark_scroll" id="check_scroll" value="1"<?php echo FreshRSS_Context::$user_conf->mark_when['scroll'] ? ' checked="checked"' : ''; ?> />
+					<input type="checkbox" name="mark_scroll" id="check_scroll" value="1"<?php echo FreshRSS_Context::$user_conf->mark_when['scroll'] ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->mark_when['scroll']; ?>"/>
 					<?php echo _t('conf.reading.read.scroll'); ?>
 				</label>
 				<label class="checkbox" for="check_reception">
-					<input type="checkbox" name="mark_upon_reception" id="check_reception" value="1"<?php echo FreshRSS_Context::$user_conf->mark_when['reception'] ? ' checked="checked"' : ''; ?> />
+					<input type="checkbox" name="mark_upon_reception" id="check_reception" value="1"<?php echo FreshRSS_Context::$user_conf->mark_when['reception'] ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->mark_when['reception']; ?>"/>
 					<?php echo _t('conf.reading.read.upon_reception'); ?>
 				</label>
 			</div>
@@ -151,7 +160,7 @@
 			<label class="group-name"><?php echo _t('conf.reading.after_onread'); ?></label>
 			<div class="group-controls">
 				<label class="checkbox" for="onread_jump_next">
-					<input type="checkbox" name="onread_jump_next" id="onread_jump_next" value="1"<?php echo FreshRSS_Context::$user_conf->onread_jump_next ? ' checked="checked"' : ''; ?> />
+					<input type="checkbox" name="onread_jump_next" id="onread_jump_next" value="1"<?php echo FreshRSS_Context::$user_conf->onread_jump_next ? ' checked="checked"' : ''; ?> data-leave-validation="<?php echo FreshRSS_Context::$user_conf->onread_jump_next; ?>"/>
 					<?php echo _t('conf.reading.jump_next'); ?>
 				</label>
 			</div>
diff --git a/app/views/configure/sharing.phtml b/app/views/configure/sharing.phtml
index da7557480..7bf435777 100644
--- a/app/views/configure/sharing.phtml
+++ b/app/views/configure/sharing.phtml
@@ -4,7 +4,8 @@
 	<a href="<?php echo _url('index', 'index'); ?>"><?php echo _t('gen.action.back_to_rss_feeds'); ?></a>
 
 	<form method="post" action="<?php echo _url('configure', 'sharing'); ?>"
-		data-simple='<div class="form-group" id="group-share-##key##"><label class="group-name">##label##</label><div class="group-controls"><a href="#" class="remove btn btn-attention" data-remove="group-share-##key##"><?php echo _i('close'); ?></a>
+		data-simple='<div class="form-group" id="group-share-##key##"><label class="group-name">##label##</label><div class="group-controls"><div class="stick"><input type="text" id="share_##key##_name" name="share[##key##][name]" class="extend" value="##label##" placeholder="<?php echo _t('conf.sharing.share_name'); ?>" size="64" />
+			<input type="url" id="share_##key##_url" name="share[##key##][url]" class="extend" value="" placeholder="<?php echo _t('gen.short.not_applicable'); ?>" size="64" disabled /><a href="#" class="remove btn btn-attention" data-remove="group-share-##key##"><?php echo _i('close'); ?></a></div>
 			<input type="hidden" id="share_##key##_type" name="share[##key##][type]" value="##type##" /></div></div>'
 		data-advanced='<div class="form-group" id="group-share-##key##"><label class="group-name">##label##</label><div class="group-controls">
 			<input type="hidden" id="share_##key##_type" name="share[##key##][type]" value="##type##" />
@@ -26,16 +27,17 @@
 				</label>
 				<div class="group-controls">
 					<input type='hidden' id='share_<?php echo $key; ?>_type' name="share[<?php echo $key; ?>][type]" value='<?php echo $share->type(); ?>' />
+					<div class="stick">
+						<input type="text" id="share_<?php echo $key; ?>_name" name="share[<?php echo $key; ?>][name]" class="extend" value="<?php echo $share->name(); ?>" placeholder="<?php echo _t('conf.sharing.share_name'); ?>" size="64" data-leave-validation="<?php echo $share->name(); ?>"/>
 					<?php if ($share->formType() === 'advanced') { ?>
-						<div class="stick">
-							<input type="text" id="share_<?php echo $key; ?>_name" name="share[<?php echo $key; ?>][name]" class="extend" value="<?php echo $share->name(); ?>" placeholder="<?php echo _t('conf.sharing.share_name'); ?>" size="64" />
-							<input type="url" id="share_<?php echo $key; ?>_url" name="share[<?php echo $key; ?>][url]" class="extend" value="<?php echo $share->baseUrl(); ?>" placeholder="<?php echo _t('conf.sharing.share_url'); ?>" size="64" />
-							<a href='#' class='remove btn btn-attention' data-remove="group-share-<?php echo $key; ?>"><?php echo _i('close'); ?></a>
-						</div>
-
-						<a target="_blank" class="btn" title="<?php echo _t('conf.sharing.more_information'); ?>" href="<?php echo $share->help(); ?>"><?php echo _i('help'); ?></a>
+						<input type="url" id="share_<?php echo $key; ?>_url" name="share[<?php echo $key; ?>][url]" class="extend" value="<?php echo $share->baseUrl(); ?>" placeholder="<?php echo _t('conf.sharing.share_url'); ?>" size="64" data-leave-validation="<?php echo $share->baseUrl(); ?>"/>
 					<?php } else { ?>
-					<a href='#' class='remove btn btn-attention' data-remove="group-share-<?php echo $key; ?>"><?php echo _i('close'); ?></a>
+						<input type="url" id="share_<?php echo $key; ?>_url" name="share[<?php echo $key; ?>][url]" class="extend" value="<?php echo $share->baseUrl(); ?>" placeholder="<?php echo _t('gen.short.not_applicable'); ?>" size="64" disabled/>
+					<?php } ?>
+						<a href='#' class='remove btn btn-attention' data-remove="group-share-<?php echo $key; ?>"><?php echo _i('close'); ?></a>
+					</div>
+					<?php if ($share->formType() === 'advanced') { ?>
+						<a target="_blank" class="btn" title="<?php echo _t('conf.sharing.more_information'); ?>" href="<?php echo $share->help(); ?>"><?php echo _i('help'); ?></a>
 					<?php } ?>
 				</div>
 			</div>
diff --git a/app/views/configure/shortcut.phtml b/app/views/configure/shortcut.phtml
index f68091af9..264a5f805 100644
--- a/app/views/configure/shortcut.phtml
+++ b/app/views/configure/shortcut.phtml
@@ -23,28 +23,28 @@
 		<div class="form-group">
 			<label class="group-name" for="next_entry"><?php echo _t('conf.shortcut.next_article'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="next_entry" name="shortcuts[next_entry]" list="keys" value="<?php echo $s['next_entry']; ?>" />
+				<input type="text" id="next_entry" name="shortcuts[next_entry]" list="keys" value="<?php echo $s['next_entry']; ?>" data-leave-validation="<?php echo $s['next_entry']; ?>"/>
 			</div>
 		</div>
 
 		<div class="form-group">
 			<label class="group-name" for="prev_entry"><?php echo _t('conf.shortcut.previous_article'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="prev_entry" name="shortcuts[prev_entry]" list="keys" value="<?php echo $s['prev_entry']; ?>" />
+				<input type="text" id="prev_entry" name="shortcuts[prev_entry]" list="keys" value="<?php echo $s['prev_entry']; ?>" data-leave-validation="<?php echo $s['prev_entry']; ?>"/>
 			</div>
 		</div>
 
 		<div class="form-group">
 			<label class="group-name" for="first_entry"><?php echo _t('conf.shortcut.first_article'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="first_entry" name="shortcuts[first_entry]" list="keys" value="<?php echo $s['first_entry']; ?>" />
+				<input type="text" id="first_entry" name="shortcuts[first_entry]" list="keys" value="<?php echo $s['first_entry']; ?>" data-leave-validation="<?php echo $s['first_entry']; ?>"/>
 			</div>
 		</div>
 
 		<div class="form-group">
 			<label class="group-name" for="last_entry"><?php echo _t('conf.shortcut.last_article'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="last_entry" name="shortcuts[last_entry]" list="keys" value="<?php echo $s['last_entry']; ?>" />
+				<input type="text" id="last_entry" name="shortcuts[last_entry]" list="keys" value="<?php echo $s['last_entry']; ?>" data-leave-validation="<?php echo $s['last_entry']; ?>"/>
 			</div>
 		</div>
 
@@ -53,7 +53,7 @@
 		<div class="form-group">
 			<label class="group-name" for="mark_read"><?php echo _t('conf.shortcut.mark_read'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="mark_read" name="shortcuts[mark_read]" list="keys" value="<?php echo $s['mark_read']; ?>" />
+				<input type="text" id="mark_read" name="shortcuts[mark_read]" list="keys" value="<?php echo $s['mark_read']; ?>" data-leave-validation="<?php echo $s['mark_read']; ?>"/>
 				<?php echo _t('conf.shortcut.shift_for_all_read'); ?>
 			</div>
 		</div>
@@ -61,21 +61,21 @@
 		<div class="form-group">
 			<label class="group-name" for="mark_favorite"><?php echo _t('conf.shortcut.mark_favorite'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="mark_favorite" name="shortcuts[mark_favorite]" list="keys" value="<?php echo $s['mark_favorite']; ?>" />
+				<input type="text" id="mark_favorite" name="shortcuts[mark_favorite]" list="keys" value="<?php echo $s['mark_favorite']; ?>" data-leave-validation="<?php echo $s['mark_favorite']; ?>"/>
 			</div>
 		</div>
 
 		<div class="form-group">
 			<label class="group-name" for="go_website"><?php echo _t('conf.shortcut.see_on_website'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="go_website" name="shortcuts[go_website]" list="keys" value="<?php echo $s['go_website']; ?>" />
+				<input type="text" id="go_website" name="shortcuts[go_website]" list="keys" value="<?php echo $s['go_website']; ?>" data-leave-validation="<?php echo $s['go_website']; ?>"/>
 			</div>
 		</div>
 
 		<div class="form-group">
 			<label class="group-name" for="auto_share_shortcut"><?php echo _t('conf.shortcut.auto_share'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="auto_share_shortcut" name="shortcuts[auto_share]" list="keys" value="<?php echo $s['auto_share']; ?>" />
+				<input type="text" id="auto_share_shortcut" name="shortcuts[auto_share]" list="keys" value="<?php echo $s['auto_share']; ?>" data-leave-validation="<?php echo $s['auto_share']; ?>"/>
 				<?php echo _t('conf.shortcut.auto_share_help'); ?>
 			</div>
 		</div>
@@ -83,7 +83,7 @@
 		<div class="form-group">
 			<label class="group-name" for="collapse_entry"><?php echo _t('conf.shortcut.collapse_article'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="collapse_entry" name="shortcuts[collapse_entry]" list="keys" value="<?php echo $s['collapse_entry']; ?>" />
+				<input type="text" id="collapse_entry" name="shortcuts[collapse_entry]" list="keys" value="<?php echo $s['collapse_entry']; ?>" data-leave-validation="<?php echo $s['collapse_entry']; ?>"/>
 			</div>
 		</div>
 
@@ -92,21 +92,21 @@
 		<div class="form-group">
 			<label class="group-name" for="load_more_shortcut"><?php echo _t('conf.shortcut.load_more'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="load_more_shortcut" name="shortcuts[load_more]" list="keys" value="<?php echo $s['load_more']; ?>" />
+				<input type="text" id="load_more_shortcut" name="shortcuts[load_more]" list="keys" value="<?php echo $s['load_more']; ?>" data-leave-validation="<?php echo $s['load_more']; ?>"/>
 			</div>
 		</div>
 
 		<div class="form-group">
 			<label class="group-name" for="focus_search_shortcut"><?php echo _t('conf.shortcut.focus_search'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="focus_search_shortcut" name="shortcuts[focus_search]" list="keys" value="<?php echo $s['focus_search']; ?>" />
+				<input type="text" id="focus_search_shortcut" name="shortcuts[focus_search]" list="keys" value="<?php echo $s['focus_search']; ?>" data-leave-validation="<?php echo $s['focus_search']; ?>"/>
 			</div>
 		</div>
 
 		<div class="form-group">
 			<label class="group-name" for="user_filter_shortcut"><?php echo _t('conf.shortcut.user_filter'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="user_filter_shortcut" name="shortcuts[user_filter]" list="keys" value="<?php echo $s['user_filter']; ?>" />
+				<input type="text" id="user_filter_shortcut" name="shortcuts[user_filter]" list="keys" value="<?php echo $s['user_filter']; ?>" data-leave-validation="<?php echo $s['user_filter']; ?>"/>
 				<?php echo _t('conf.shortcut.user_filter_help'); ?>
 			</div>
 		</div>
@@ -114,14 +114,14 @@
 		<div class="form-group">
 			<label class="group-name" for="close_dropdown_shortcut"><?php echo _t('conf.shortcut.close_dropdown'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="close_dropdown" name="shortcuts[close_dropdown]" list="keys" value="<?php echo $s['close_dropdown']; ?>" />
+				<input type="text" id="close_dropdown" name="shortcuts[close_dropdown]" list="keys" value="<?php echo $s['close_dropdown']; ?>" data-leave-validation="<?php echo $s['close_dropdown']; ?>"/>
 			</div>
 		</div>
 
 		<div class="form-group">
 			<label class="group-name" for="help_shortcut"><?php echo _t('conf.shortcut.help'); ?></label>
 			<div class="group-controls">
-				<input type="text" id="help_shortcut" name="shortcuts[help]" list="keys" value="<?php echo $s['help']; ?>" />
+				<input type="text" id="help_shortcut" name="shortcuts[help]" list="keys" value="<?php echo $s['help']; ?>" data-leave-validation="<?php echo $s['help']; ?>"/>
 			</div>
 		</div>
 
diff --git a/constants.php b/constants.php
index ce1694590..d49d2f065 100644
--- a/constants.php
+++ b/constants.php
@@ -1,5 +1,5 @@
 <?php
-define('FRESHRSS_VERSION', '1.1.0');
+define('FRESHRSS_VERSION', '1.1.1-beta');
 define('FRESHRSS_WEBSITE', 'http://freshrss.org');
 define('FRESHRSS_UPDATE_WEBSITE', 'https://update.freshrss.org?v=' . FRESHRSS_VERSION);
 define('FRESHRSS_WIKI', 'http://doc.freshrss.org');
@@ -11,7 +11,8 @@ define('PHP_COMPRESSION', false);
 define('FRESHRSS_PATH', dirname(__FILE__));
 
 	define('PUBLIC_PATH', FRESHRSS_PATH . '/p');
-		define('INDEX_PATH', PUBLIC_PATH . '/i');
+		define('PUBLIC_TO_INDEX_PATH', '/i');
+		define('INDEX_PATH', PUBLIC_PATH . PUBLIC_TO_INDEX_PATH);
 		define('PUBLIC_RELATIVE', '..');
 
 	define('DATA_PATH', FRESHRSS_PATH . '/data');
diff --git a/data/config.default.php b/data/config.default.php
index 97df3a299..8be203d36 100644
--- a/data/config.default.php
+++ b/data/config.default.php
@@ -1,31 +1,104 @@
 <?php
 
+# Do not modify this file, which is only a template.
+# See `config.php` after the install process is completed.
 return array(
+
+	# Set to `development` to get additional error messages,
+	#	or to `production` to get only the most important messages.
 	'environment' => 'production',
+
+	# Used to make crypto more unique. Generated during install.
 	'salt' => '',
+
+	# Leave empty for most cases.
+	# Ability to override the address of the FreshRSS instance,
+	# used when building absolute URLs.
 	'base_url' => '',
+
+	# Natural language of the user interface, e.g. `en`, `fr`.
 	'language' => 'en',
+
+	# Title of this FreshRSS instance in the Web user interface.
 	'title' => 'FreshRSS',
+
+	# Name of the user that has administration rights.
 	'default_user' => '_',
+
+	# Allow or not visitors without login to see the articles
+	#	of the default user.
 	'allow_anonymous' => false,
+
+	# Allow or not anonymous users to start the refresh process.
 	'allow_anonymous_refresh' => false,
+
+	# Login method:
+	#	`none` is without password and shows only the default user;
+	#	`form` is a conventional Web login form;
+	#	`persona` is the email-based login by Mozilla;
+	#	`http_auth` is an access controled by the HTTP Web server (e.g. `/FreshRSS/p/i/.htaccess` for Apache)
+	#		if you use `http_auth`, remember to protect only `/FreshRSS/p/i/`,
+	#		and in particular not protect `/FreshRSS/p/api/` if you would like to use the API (different login system).
 	'auth_type' => 'none',
+
+	# Allow or not the use of the API, used for mobile apps.
+	#	End-point is http://example.net/FreshRSS/p/api/greader.php
+	#	You need to set the user's API password.
 	'api_enabled' => false,
+
+	# Allow or not the use of an unsafe login,
+	#	by providing username and password in the login URL:
+	#	http://example.net/FreshRSS/p/i/?c=auth&a=login&u=alice&p=1234
 	'unsafe_autologin_enabled' => false,
+
+	# Enable or not the use of syslog to log the activity of
+	#	SimplePie, which is retrieving RSS feeds via HTTP requests.
+	'simplepie_syslog_enabled' => true,
+
 	'limits' => array(
+
+		# Duration in seconds of the SimplePie cache,
+		#	during which a query to the RSS feed will return the local cached version.
+		# Especially important for multi-user setups.
 		'cache_duration' => 800,
+
+		# SimplePie HTTP request timeout in seconds.
 		'timeout' => 10,
+
+		# If a user has not used FreshRSS for more than x seconds,
+		#	then its feeds are not refreshed anymore.
 		'max_inactivity' => PHP_INT_MAX,
+
+		# Max number of feeds for a user.
 		'max_feeds' => 16384,
+
+		# Max number of categories for a user.
 		'max_categories' => 16384,
+
 	),
+
 	'db' => array(
+
+		# Type of database: `sqlite` or `mysql`.
 		'type' => 'sqlite',
+
+		# MySQL host.
 		'host' => '',
+
+		# MySQL user.
 		'user' => '',
+
+		# MySQL password.
 		'password' => '',
+
+		# MySQL database.
 		'base' => '',
+
+		# MySQL table prefix.
 		'prefix' => '',
+
 	),
+
+	# List of enabled FreshRSS extensions.
 	'extensions_enabled' => array(),
 );
diff --git a/data/users/_/config.default.php b/data/users/_/config.default.php
index 6d3f73a13..bf74ca1de 100644
--- a/data/users/_/config.default.php
+++ b/data/users/_/config.default.php
@@ -22,6 +22,11 @@ return array (
 	'sticky_post' => true,
 	'reading_confirm' => false,
 	'auto_remove_article' => false,
+
+	# In the case an article has changed (e.g. updated content):
+	#	Set to `true` to mark it unread, or `false` to leave it as-is.
+	'mark_updated_article_unread' => false,
+
 	'sort_order' => 'DESC',
 	'anon_access' => false,
 	'mark_when' => array (
diff --git a/lib/Minz/ModelPdo.php b/lib/Minz/ModelPdo.php
index ac7a1bed7..3e8ec1f43 100644
--- a/lib/Minz/ModelPdo.php
+++ b/lib/Minz/ModelPdo.php
@@ -134,4 +134,9 @@ class MinzPDO extends PDO {
 		MinzPDO::check($statement);
 		return parent::exec($statement);
 	}
+
+	public function query($statement) {
+		MinzPDO::check($statement);
+		return parent::query($statement);
+	}
 }
diff --git a/lib/Minz/Request.php b/lib/Minz/Request.php
index 6db2e9c7a..b9eda82a5 100644
--- a/lib/Minz/Request.php
+++ b/lib/Minz/Request.php
@@ -85,44 +85,26 @@ class Minz_Request {
 	}
 
 	/**
-	 * Retourn le nom de domaine du site
-	 */
-	public static function getDomainName() {
-		return $_SERVER['HTTP_HOST'];
-	}
-
-	/**
 	 * Détermine la base de l'url
 	 * @return la base de l'url
 	 */
-	public static function getBaseUrl() {
+	public static function getBaseUrl($baseUrlSuffix = '') {
 		$conf = Minz_Configuration::get('system');
-		$defaultBaseUrl = $conf->base_url;
-		if (!empty($defaultBaseUrl)) {
-			return $defaultBaseUrl;
-		} elseif (isset($_SERVER['REQUEST_URI'])) {
-			return dirname($_SERVER['REQUEST_URI']) . '/';
-		} else {
-			return '/';
-		}
-	}
-
-	/**
-	 * Récupère l'URI de la requête
-	 * @return l'URI
-	 */
-	public static function getURI() {
-		if (isset($_SERVER['REQUEST_URI'])) {
-			$base_url = self::getBaseUrl();
-			$uri = $_SERVER['REQUEST_URI'];
-
-			$len_base_url = strlen($base_url);
-			$real_uri = substr($uri, $len_base_url);
+		$url = $conf->base_url;
+		if ($url == '' || !preg_match('%^https?://%i', $url)) {
+			$url = 'http';
+			$host = empty($_SERVER['HTTP_HOST']) ? $_SERVER['SERVER_NAME'] : $_SERVER['HTTP_HOST'];
+			$port = empty($_SERVER['SERVER_PORT']) ? 80 : $_SERVER['SERVER_PORT'];
+			if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on') {
+				$url .= 's://' . $host . ($port == 443 ? '' : ':' . $port);
+			} else {
+				$url .= '://' . $host . ($port == 80 ? '' : ':' . $port);
+			}
+			$url .= isset($_SERVER['REQUEST_URI']) ? dirname($_SERVER['REQUEST_URI']) : '';
 		} else {
-			$real_uri = '';
+			$url = rtrim($url, '/\\') . $baseUrlSuffix;
 		}
-
-		return $real_uri;
+		return filter_var($url . '/', FILTER_SANITIZE_URL);
 	}
 
 	/**
diff --git a/lib/Minz/Url.php b/lib/Minz/Url.php
index af555a277..879077d0f 100644
--- a/lib/Minz/Url.php
+++ b/lib/Minz/Url.php
@@ -10,7 +10,6 @@ class Minz_Url {
 	 *                    $url['c'] = controller
 	 *                    $url['a'] = action
 	 *                    $url['params'] = tableau des paramètres supplémentaires
-	 *                    $url['protocol'] = protocole à utiliser (http par défaut)
 	 *             ou comme une chaîne de caractère
 	 * @param $encodage pour indiquer comment encoder les & (& ou &amp; pour html)
 	 * @return l'url formatée
@@ -19,28 +18,21 @@ class Minz_Url {
 		$isArray = is_array($url);
 
 		if ($isArray) {
-			$url = self::checkUrl ($url);
+			$url = self::checkUrl($url);
 		}
 
 		$url_string = '';
 
 		if ($absolute) {
-			if ($isArray && isset ($url['protocol'])) {
-				$protocol = $url['protocol'];
-			} elseif (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
-				$protocol = 'https:';
-			} else {
-				$protocol = 'http:';
-			}
-			$url_string = $protocol . '//' . Minz_Request::getDomainName () . Minz_Request::getBaseUrl ();
+			$url_string = Minz_Request::getBaseUrl(PUBLIC_TO_INDEX_PATH);
 		} else {
 			$url_string = $isArray ? '.' : PUBLIC_RELATIVE;
 		}
 
 		if ($isArray) {
-			$url_string .= self::printUri ($url, $encodage);
+			$url_string .= self::printUri($url, $encodage);
 		} else {
-			$url_string .= $url;
+			$url_string = Minz_Helper::htmlspecialchars_utf8($url_string . $url);
 		}
 
 		return $url_string;
diff --git a/lib/SimplePie/SimplePie.php b/lib/SimplePie/SimplePie.php
index c4872b5be..54f4c5770 100644
--- a/lib/SimplePie/SimplePie.php
+++ b/lib/SimplePie/SimplePie.php
@@ -75,6 +75,12 @@ define('SIMPLEPIE_USERAGENT', SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION . ' (Feed
 define('SIMPLEPIE_LINKBACK', '<a href="' . SIMPLEPIE_URL . '" title="' . SIMPLEPIE_NAME . ' ' . SIMPLEPIE_VERSION . '">' . SIMPLEPIE_NAME . '</a>');
 
 /**
+ * Use syslog to report HTTP requests done by SimplePie.
+ * @see SimplePie::set_syslog()
+ */
+define('SIMPLEPIE_SYSLOG', true);	//FreshRSS
+
+/**
  * No Autodiscovery
  * @see SimplePie::set_autodiscovery_level()
  */
@@ -623,6 +629,12 @@ class SimplePie
 	public $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
 
 	/**
+	 * Use syslog to report HTTP requests done by SimplePie.
+	 * @see SimplePie::set_syslog()
+	 */
+	public $syslog_enabled = SIMPLEPIE_SYSLOG;
+
+	/**
 	 * The SimplePie class contains feed level data and options
 	 *
 	 * To use SimplePie, create the SimplePie object with no parameters. You can
@@ -1136,7 +1148,7 @@ class SimplePie
 		$this->sanitize->strip_attributes($attribs);
 	}
 
-	public function add_attributes($attribs = '')
+	public function add_attributes($attribs = '')	//FreshRSS
 	{
 		if ($attribs === '')
 		{
@@ -1146,6 +1158,14 @@ class SimplePie
 	}
 
 	/**
+	 * Use syslog to report HTTP requests done by SimplePie.
+	 */
+	public function set_syslog($value = SIMPLEPIE_SYSLOG)	//FreshRSS
+	{
+		$this->syslog_enabled = $value == true;
+	}
+
+	/**
 	 * Set the output encoding
 	 *
 	 * Allows you to override SimplePie's output to match that of your webpage.
@@ -1231,7 +1251,8 @@ class SimplePie
 		$this->enable_exceptions = $enable;
 	}
 
-	function cleanMd5($rss) {	//FreshRSS
+	function cleanMd5($rss)	//FreshRSS
+	{
 		return md5(preg_replace(array('#<(lastBuildDate|pubDate|updated|feedDate|dc:date|slash:comments)>[^<]+</\\1>#', '#<!--.+?-->#s'), '', $rss));
 	}
 
@@ -1329,7 +1350,8 @@ class SimplePie
 
 			list($headers, $sniffed) = $fetched;
 
-			if (isset($this->data['md5'])) {	//FreshRSS
+			if (isset($this->data['md5']))	//FreshRSS
+			{
 				$md5 = $this->data['md5'];
 			}
 		}
@@ -1455,7 +1477,8 @@ class SimplePie
 		{
 			// Load the Cache
 			$this->data = $cache->load();
-			if ($cache->mtime() + $this->cache_duration > time()) {	//FreshRSS
+			if ($cache->mtime() + $this->cache_duration > time())	//FreshRSS
+			{
 				$this->raw_data = false;
 				return true;	// If the cache is still valid, just return true
 			}
@@ -1529,11 +1552,17 @@ class SimplePie
 					{	//FreshRSS
 						$md5 = $this->cleanMd5($file->body);
 						if ($this->data['md5'] === $md5) {
-							// syslog(LOG_DEBUG, 'SimplePie MD5 cache match for ' . $this->feed_url);
+							if ($this->syslog_enabled)
+							{
+								syslog(LOG_DEBUG, 'SimplePie MD5 cache match for ' . SimplePie_Misc::url_remove_credentials($this->feed_url));
+							}
 							$cache->touch();
 							return true;	//Content unchanged even though server did not send a 304
 						} else {
-							// syslog(LOG_DEBUG, 'SimplePie MD5 cache no match for ' . $this->feed_url);
+							if ($this->syslog_enabled)
+							{
+								syslog(LOG_DEBUG, 'SimplePie MD5 cache no match for ' . SimplePie_Misc::url_remove_credentials($this->feed_url));
+							}
 							$this->data['md5'] = $md5;
 						}
 					}
diff --git a/lib/SimplePie/SimplePie/File.php b/lib/SimplePie/SimplePie/File.php
index 9625af2a9..1f9e3d502 100644
--- a/lib/SimplePie/SimplePie/File.php
+++ b/lib/SimplePie/SimplePie/File.php
@@ -66,7 +66,7 @@ class SimplePie_File
 	var $method = SIMPLEPIE_FILE_SOURCE_NONE;
 	var $permanent_url;	//FreshRSS
 
-	public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
+	public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false, $syslog_enabled = SIMPLEPIE_SYSLOG)
 	{
 		if (class_exists('idna_convert'))
 		{
@@ -79,7 +79,10 @@ class SimplePie_File
 		$this->useragent = $useragent;
 		if (preg_match('/^http(s)?:\/\//i', $url))
 		{
-			// syslog(LOG_INFO, 'SimplePie GET ' . $url);	//FreshRSS
+			if ($syslog_enabled)
+			{
+				syslog(LOG_INFO, 'SimplePie GET ' . SimplePie_Misc::url_remove_credentials($url));	//FreshRSS
+			}
 			if ($useragent === null)
 			{
 				$useragent = ini_get('user_agent');
diff --git a/lib/SimplePie/SimplePie/Misc.php b/lib/SimplePie/SimplePie/Misc.php
index 5a263a2e5..956a284cb 100644
--- a/lib/SimplePie/SimplePie/Misc.php
+++ b/lib/SimplePie/SimplePie/Misc.php
@@ -2240,5 +2240,15 @@ function embed_wmedia(width, height, link) {
 	{
 		// No-op
 	}
+
+	/**
+	 * Sanitize a URL by removing HTTP credentials.
+	 * @param $url the URL to sanitize.
+	 * @return the same URL without HTTP credentials.
+	 */
+	public static function url_remove_credentials($url)	//FreshRSS
+	{
+		return preg_replace('#^(https?://)[^/:@]+:[^/:@]+@#i', '$1', $url);
+	}
 }
 
diff --git a/lib/SimplePie/SimplePie/Sanitize.php b/lib/SimplePie/SimplePie/Sanitize.php
index 168a5e2e8..e7c9f925f 100644
--- a/lib/SimplePie/SimplePie/Sanitize.php
+++ b/lib/SimplePie/SimplePie/Sanitize.php
@@ -249,6 +249,7 @@ class SimplePie_Sanitize
 		{
 			if ($type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML)
 			{
+				$data = htmlspecialchars_decode($data, ENT_QUOTES);	//FreshRSS 
 				if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data))
 				{
 					$type |= SIMPLEPIE_CONSTRUCT_HTML;
diff --git a/lib/lib_rss.php b/lib/lib_rss.php
index e5fe73041..6342011c8 100644
--- a/lib/lib_rss.php
+++ b/lib/lib_rss.php
@@ -38,7 +38,7 @@ function classAutoloader($class) {
 				include(APP_PATH . '/Models/' . $components[1] . '.php');
 				return;
 			case 3:	//Controllers, Exceptions
-				@include(APP_PATH . '/' . $components[2] . 's/' . $components[1] . $components[2] . '.php');
+				include(APP_PATH . '/' . $components[2] . 's/' . $components[1] . $components[2] . '.php');
 				return;
 		}
 	} elseif (strpos($class, 'Minz') === 0) {
@@ -51,6 +51,21 @@ function classAutoloader($class) {
 spl_autoload_register('classAutoloader');
 //</Auto-loading>
 
+function idn_to_puny($url) {
+	if (function_exists('idn_to_ascii')) {
+		$parts = parse_url($url);
+		if (!empty($parts['host'])) {
+			$idn = $parts['host'];
+			$puny = idn_to_ascii($idn);
+			$pos = strpos($url, $idn);
+			if ($pos !== false) {
+				return substr_replace($url, $puny, $pos, strlen($idn));
+			}
+		}
+	}
+	return $url;
+}
+
 function checkUrl($url) {
 	if (empty ($url)) {
 		return '';
@@ -58,6 +73,7 @@ function checkUrl($url) {
 	if (!preg_match ('#^https?://#i', $url)) {
 		$url = 'http://' . $url;
 	}
+	$url = idn_to_puny($url);	//PHP bug #53474 IDN
 	if (filter_var($url, FILTER_VALIDATE_URL) ||
 		(version_compare(PHP_VERSION, '5.3.3', '<') && (strpos($url, '-') > 0) &&	//PHP bug #51192
 		 ($url === filter_var($url, FILTER_SANITIZE_URL)))) {
@@ -123,6 +139,7 @@ function customSimplePie() {
 	$limits = $system_conf->limits;
 	$simplePie = new SimplePie();
 	$simplePie->set_useragent(_t('gen.freshrss') . '/' . FRESHRSS_VERSION . ' (' . PHP_OS . '; ' . FRESHRSS_WEBSITE . ') ' . SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION);
+	$simplePie->set_syslog($system_conf->simplepie_syslog_enabled);
 	$simplePie->set_cache_location(CACHE_PATH);
 	$simplePie->set_cache_duration($limits['cache_duration']);
 	$simplePie->set_timeout($limits['timeout']);
@@ -180,7 +197,7 @@ function sanitizeHTML($data, $base = '') {
 function get_content_by_parsing ($url, $path) {
 	require_once (LIB_PATH . '/lib_phpQuery.php');
 
-	Minz_Log::notice('FreshRSS GET ' . url_remove_credentials($url));
+	Minz_Log::notice('FreshRSS GET ' . SimplePie_Misc::url_remove_credentials($url));
 	$html = file_get_contents ($url);
 
 	if ($html) {
@@ -429,13 +446,3 @@ function array_push_unique(&$array, $value) {
 function array_remove(&$array, $value) {
 	$array = array_diff($array, array($value));
 }
-
-
-/**
- * Sanitize a URL by removing HTTP credentials.
- * @param $url the URL to sanitize.
- * @return the same URL without HTTP credentials.
- */
-function url_remove_credentials($url) {
-	return preg_replace('/[^\/]*:[^:]*@/', '', $url);
-}
diff --git a/p/api/greader.php b/p/api/greader.php
index ab1a02244..5a23af006 100644
--- a/p/api/greader.php
+++ b/p/api/greader.php
@@ -371,7 +371,7 @@ function streamContents($path, $include_target, $start_time, $count, $order, $ex
 	}
 
 	$entryDAO = FreshRSS_Factory::createEntryDao();
-	$entries = $entryDAO->listWhere($type, $include_target, $state, $order === 'o' ? 'ASC' : 'DESC', $count, $continuation, '', $start_time);
+	$entries = $entryDAO->listWhere($type, $include_target, $state, $order === 'o' ? 'ASC' : 'DESC', $count, $continuation, new FreshRSS_Search(''), $start_time);
 
 	$items = array();
 	foreach ($entries as $entry) {
@@ -465,8 +465,11 @@ function streamContentsItemsIds($streamId, $start_time, $count, $order, $exclude
 	}
 
 	$entryDAO = FreshRSS_Factory::createEntryDao();
-	$ids = $entryDAO->listIdsWhere($type, $id, $state, $order === 'o' ? 'ASC' : 'DESC', $count, '', '', $start_time);
+	$ids = $entryDAO->listIdsWhere($type, $id, $state, $order === 'o' ? 'ASC' : 'DESC', $count, '', new FreshRSS_Search(''), $start_time);
 
+	if (empty($ids)) {	//For News+ bug https://github.com/noinnion/newsplus/issues/84#issuecomment-57834632
+		$ids[] = 0;
+	}
 	$itemRefs = array();
 	foreach ($ids as $id) {
 		$itemRefs[] = array(
diff --git a/p/scripts/jquery.min.js b/p/scripts/jquery.min.js
index 25714ed29..49990d6e1 100644
--- a/p/scripts/jquery.min.js
+++ b/p/scripts/jquery.min.js
@@ -1,4 +1,4 @@
-/*! jQuery v2.1.3 | (c) 2005, 2014 jQuery Foundation, Inc. | jquery.org/license */
-!function(a,b){"object"==typeof module&&"object"==typeof module.exports?module.exports=a.document?b(a,!0):function(a){if(!a.document)throw new Error("jQuery requires a window with a document");return b(a)}:b(a)}("undefined"!=typeof window?window:this,function(a,b){var c=[],d=c.slice,e=c.concat,f=c.push,g=c.indexOf,h={},i=h.toString,j=h.hasOwnProperty,k={},l=a.document,m="2.1.3",n=function(a,b){return new n.fn.init(a,b)},o=/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,p=/^-ms-/,q=/-([\da-z])/gi,r=function(a,b){return b.toUpperCase()};n.fn=n.prototype={jquery:m,constructor:n,selector:"",length:0,toArray:function(){return d.call(this)},get:function(a){return null!=a?0>a?this[a+this.length]:this[a]:d.call(this)},pushStack:function(a){var b=n.merge(this.constructor(),a);return b.prevObject=this,b.context=this.context,b},each:function(a,b){return n.each(this,a,b)},map:function(a){return this.pushStack(n.map(this,function(b,c){return a.call(b,c,b)}))},slice:function(){return this.pushStack(d.apply(this,arguments))},first:function(){return this.eq(0)},last:function(){return this.eq(-1)},eq:function(a){var b=this.length,c=+a+(0>a?b:0);return this.pushStack(c>=0&&b>c?[this[c]]:[])},end:function(){return this.prevObject||this.constructor(null)},push:f,sort:c.sort,splice:c.splice},n.extend=n.fn.extend=function(){var a,b,c,d,e,f,g=arguments[0]||{},h=1,i=arguments.length,j=!1;for("boolean"==typeof g&&(j=g,g=arguments[h]||{},h++),"object"==typeof g||n.isFunction(g)||(g={}),h===i&&(g=this,h--);i>h;h++)if(null!=(a=arguments[h]))for(b in a)c=g[b],d=a[b],g!==d&&(j&&d&&(n.isPlainObject(d)||(e=n.isArray(d)))?(e?(e=!1,f=c&&n.isArray(c)?c:[]):f=c&&n.isPlainObject(c)?c:{},g[b]=n.extend(j,f,d)):void 0!==d&&(g[b]=d));return g},n.extend({expando:"jQuery"+(m+Math.random()).replace(/\D/g,""),isReady:!0,error:function(a){throw new Error(a)},noop:function(){},isFunction:function(a){return"function"===n.type(a)},isArray:Array.isArray,isWindow:function(a){return 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diff --git a/p/scripts/main.js b/p/scripts/main.js
index 1be75bb12..f64927c14 100644
--- a/p/scripts/main.js
+++ b/p/scripts/main.js
@@ -238,12 +238,7 @@ function toggleContent(new_active, old_active) {
 		old_active.removeClass("active current");
 		new_active.addClass("current");
 		if (context['auto_remove_article'] && !old_active.hasClass('not_read')) {
-			var p = old_active.prev();
-			var n = old_active.next();
-			if (p.hasClass('day') && n.hasClass('day')) {
-				p.remove();
-			}
-			old_active.remove();
+			auto_remove(old_active);
 		}
 	} else {
 		new_active.toggleClass('active');
@@ -258,7 +253,7 @@ function toggleContent(new_active, old_active) {
 
 	if (context['sticky_post']) {
 		var prev_article = new_active.prevAll('.flux'),
-		    new_pos = new_active.position().top,
+			new_pos = new_active.position().top,
 			old_scroll = $(box_to_move).scrollTop();
 
 		if (prev_article.length > 0 && new_pos - prev_article.position().top <= 150) {
@@ -289,6 +284,16 @@ function toggleContent(new_active, old_active) {
 	}
 }
 
+function auto_remove(element) {
+	var p = element.prev();
+	var n = element.next();
+	if (p.hasClass('day') && n.hasClass('day')) {
+		p.remove();
+	}
+	element.remove();
+	$('#stream > .flux:not(.not_read):not(.active)').remove();
+}
+
 function prev_entry() {
 	var old_active = $(".flux.current"),
 		new_active = old_active.length === 0 ? $(".flux:last") : old_active.prevAll(".flux:first");
@@ -683,7 +688,7 @@ function init_stream(divStream) {
 		}
 		var old_active = $(".flux.current"),
 			new_active = $(this).parent();
-			isCollapsed = true;
+		isCollapsed = true;
 		if (e.target.tagName.toUpperCase() === 'A') {	//Leave real links alone
 			if (context['auto_mark_article']) {
 				mark_read(new_active, true);
@@ -696,12 +701,7 @@ function init_stream(divStream) {
 	divStream.on('click', '.flux a.read', function () {
 		var active = $(this).parents(".flux");
 		if (context['auto_remove_article'] && active.hasClass('not_read')) {
-			var p = active.prev();
-			var n = active.next();
-			if (p.hasClass('day') && n.hasClass('day')) {
-				p.remove();
-			}
-			active.remove();
+			auto_remove(active);
 		}
 		mark_read(active, false);
 		return false;
@@ -882,8 +882,8 @@ function notifs_html5_show(nb) {
 
 	if (context['html5_notif_timeout'] !== 0){
 		setTimeout(function() {
-					notification.close();
-				}, context['html5_notif_timeout'] * 1000);
+			notification.close();
+		}, context['html5_notif_timeout'] * 1000);
 	}
 }
 
@@ -899,7 +899,7 @@ function init_notifs_html5() {
 function refreshUnreads() {
 	$.getJSON('./?c=javascript&a=nbUnreadsPerFeed').done(function (data) {
 		var isAll = $('.category.all.active').length > 0,
-		    new_articles = false;
+			new_articles = false;
 
 		$.each(data, function(feed_id, nbUnreads) {
 			feed_id = 'f_' + feed_id;
@@ -1097,7 +1097,7 @@ function init_share_observers() {
 	$('.share.add').on('click', function(e) {
 		var opt = $(this).siblings('select').find(':selected');
 		var row = $(this).parents('form').data(opt.data('form'));
-		row = row.replace('##label##', opt.html(), 'g');
+		row = row.replace('##label##', opt.html().trim(), 'g');
 		row = row.replace('##type##', opt.val(), 'g');
 		row = row.replace('##help##', opt.data('help'), 'g');
 		row = row.replace('##key##', shares, 'g');
@@ -1195,7 +1195,7 @@ function faviconNbUnread(n) {
 
 function init_slider_observers() {
 	var slider = $('#slider'),
-	    closer = $('#close-slider');
+		closer = $('#close-slider');
 	if (slider.length < 1) {
 		return;
 	}
@@ -1229,6 +1229,31 @@ function init_slider_observers() {
 	});
 }
 
+function init_configuration_alert() {
+	$(window).on('submit', function(e) {
+		window.hasSubmit = true;
+	});
+	$(window).on('beforeunload', function(e) {
+		if (window.hasSubmit) {
+			return;
+		}
+		var fields = $("[data-leave-validation]");
+		for (var i = 0; i < fields.length; i++) {
+			if ($(fields[i]).attr('type') === 'checkbox' || $(fields[i]).attr('type') === 'radio') {
+				// The use of != is done on purpose to check boolean against integer
+				if ($(fields[i]).is(':checked') != $(fields[i]).attr('data-leave-validation')) {
+					return false;
+				}
+			} else {
+				if ($(fields[i]).attr('data-leave-validation') !== $(fields[i]).val()) {
+					return false;
+				}
+			}
+		}
+		return;
+	});
+}
+
 function init_all() {
 	if (!(window.$ && window.context)) {
 		if (window.console) {
@@ -1260,6 +1285,7 @@ function init_all() {
 		init_password_observers();
 		init_stats_observers();
 		init_slider_observers();
+		init_configuration_alert();
 	}
 
 	if (window.console) {
diff --git a/tests/app/Models/ContextTest.php b/tests/app/Models/ContextTest.php
new file mode 100644
index 000000000..4dc8b7757
--- /dev/null
+++ b/tests/app/Models/ContextTest.php
@@ -0,0 +1,5 @@
+<?php
+
+class ContextTest extends \PHPUnit_Framework_TestCase {
+
+}
diff --git a/tests/app/Models/SearchTest.php b/tests/app/Models/SearchTest.php
new file mode 100644
index 000000000..73ff56cc6
--- /dev/null
+++ b/tests/app/Models/SearchTest.php
@@ -0,0 +1,293 @@
+<?php
+
+require_once(LIB_PATH . '/lib_date.php');
+
+class SearchTest extends \PHPUnit_Framework_TestCase {
+
+	/**
+	 * @dataProvider provideEmptyInput
+	 * @param string|null $input
+	 */
+	public function test__construct_whenInputIsEmpty_getsOnlyNullValues($input) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals('', $search->getRawInput());
+		$this->assertNull($search->getIntitle());
+		$this->assertNull($search->getMinDate());
+		$this->assertNull($search->getMaxDate());
+		$this->assertNull($search->getMinPubdate());
+		$this->assertNull($search->getMaxPubdate());
+		$this->assertNull($search->getAuthor());
+		$this->assertNull($search->getTags());
+		$this->assertNull($search->getSearch());
+	}
+
+	/**
+	 * Return an array of values for the search object.
+	 * Here is the description of the values
+	 * @return array
+	 */
+	public function provideEmptyInput() {
+		return array(
+		    array(''),
+		    array(null),
+		);
+	}
+
+	/**
+	 * @dataProvider provideIntitleSearch
+	 * @param string $input
+	 * @param string $intitle_value
+	 * @param string|null $search_value
+	 */
+	public function test__construct_whenInputContainsIntitle_setsIntitlePropery($input, $intitle_value, $search_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($intitle_value, $search->getIntitle());
+		$this->assertEquals($search_value, $search->getSearch());
+	}
+
+	/**
+	 * @return array
+	 */
+	public function provideIntitleSearch() {
+		return array(
+		    array('intitle:word1', 'word1', null),
+		    array('intitle:word1 word2', 'word1', array('word2')),
+		    array('intitle:"word1 word2"', 'word1 word2', null),
+		    array("intitle:'word1 word2'", 'word1 word2', null),
+		    array('word1 intitle:word2', 'word2', array('word1')),
+		    array('word1 intitle:word2 word3', 'word2', array('word1', 'word3')),
+		    array('word1 intitle:"word2 word3"', 'word2 word3', array('word1')),
+		    array("word1 intitle:'word2 word3'", 'word2 word3', array('word1')),
+		    array('intitle:word1 intitle:word2', 'word1', array('intitle:word2')),
+		    array('intitle: word1 word2', null, array('word1', 'word2')),
+		    array('intitle:123', '123', null),
+		    array('intitle:"word1 word2" word3"', 'word1 word2', array('word3"')),
+		    array("intitle:'word1 word2' word3'", 'word1 word2', array("word3'")),
+		    array('intitle:"word1 word2\' word3"', "word1 word2' word3", null),
+		    array("intitle:'word1 word2\" word3'", 'word1 word2" word3', null),
+		    array("intitle:word1 'word2 word3' word4", 'word1', array('word2 word3', 'word4')),
+		);
+	}
+
+	/**
+	 * @dataProvider provideAuthorSearch
+	 * @param string $input
+	 * @param string $author_value
+	 * @param string|null $search_value
+	 */
+	public function test__construct_whenInputContainsAuthor_setsAuthorValue($input, $author_value, $search_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($author_value, $search->getAuthor());
+		$this->assertEquals($search_value, $search->getSearch());
+	}
+
+	/**
+	 * @return array
+	 */
+	public function provideAuthorSearch() {
+		return array(
+		    array('author:word1', 'word1', null),
+		    array('author:word1 word2', 'word1', array('word2')),
+		    array('author:"word1 word2"', 'word1 word2', null),
+		    array("author:'word1 word2'", 'word1 word2', null),
+		    array('word1 author:word2', 'word2', array('word1')),
+		    array('word1 author:word2 word3', 'word2', array('word1', 'word3')),
+		    array('word1 author:"word2 word3"', 'word2 word3', array('word1')),
+		    array("word1 author:'word2 word3'", 'word2 word3', array('word1')),
+		    array('author:word1 author:word2', 'word1', array('author:word2')),
+		    array('author: word1 word2', null, array('word1', 'word2')),
+		    array('author:123', '123', null),
+		    array('author:"word1 word2" word3"', 'word1 word2', array('word3"')),
+		    array("author:'word1 word2' word3'", 'word1 word2', array("word3'")),
+		    array('author:"word1 word2\' word3"', "word1 word2' word3", null),
+		    array("author:'word1 word2\" word3'", 'word1 word2" word3', null),
+		    array("author:word1 'word2 word3' word4", 'word1', array('word2 word3', 'word4')),
+		);
+	}
+
+	/**
+	 * @dataProvider provideInurlSearch
+	 * @param string $input
+	 * @param string $inurl_value
+	 * @param string|null $search_value
+	 */
+	public function test__construct_whenInputContainsInurl_setsInurlValue($input, $inurl_value, $search_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($inurl_value, $search->getInurl());
+		$this->assertEquals($search_value, $search->getSearch());
+	}
+
+	/**
+	 * @return array
+	 */
+	public function provideInurlSearch() {
+		return array(
+		    array('inurl:word1', 'word1', null),
+		    array('inurl: word1', null, array('word1')),
+		    array('inurl:123', '123', null),
+		    array('inurl:word1 word2', 'word1', array('word2')),
+		    array('inurl:"word1 word2"', '"word1', array('word2"')),
+		    array("inurl:word1 'word2 word3' word4", 'word1', array('word2 word3', 'word4')),
+		);
+	}
+
+	/**
+	 * @dataProvider provideDateSearch
+	 * @param string $input
+	 * @param string $min_date_value
+	 * @param string $max_date_value
+	 */
+	public function test__construct_whenInputContainsDate_setsDateValues($input, $min_date_value, $max_date_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($min_date_value, $search->getMinDate());
+		$this->assertEquals($max_date_value, $search->getMaxDate());
+	}
+
+	/**
+	 * @return array
+	 */
+	public function provideDateSearch() {
+		return array(
+		    array('date:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z', '1172754000', '1210519800'),
+		    array('date:2007-03-01T13:00:00Z/P1Y2M10DT2H30M', '1172754000', '1210516199'),
+		    array('date:P1Y2M10DT2H30M/2008-05-11T15:30:00Z', '1172757601', '1210519800'),
+		    array('date:2007-03-01/2008-05-11', '1172725200', '1210564799'),
+		    array('date:2007-03-01/', '1172725200', ''),
+		    array('date:/2008-05-11', '', '1210564799'),
+		);
+	}
+
+	/**
+	 * @dataProvider providePubdateSearch
+	 * @param string $input
+	 * @param string $min_pubdate_value
+	 * @param string $max_pubdate_value
+	 */
+	public function test__construct_whenInputContainsPubdate_setsPubdateValues($input, $min_pubdate_value, $max_pubdate_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($min_pubdate_value, $search->getMinPubdate());
+		$this->assertEquals($max_pubdate_value, $search->getMaxPubdate());
+	}
+
+	/**
+	 * @return array
+	 */
+	public function providePubdateSearch() {
+		return array(
+		    array('pubdate:2007-03-01T13:00:00Z/2008-05-11T15:30:00Z', '1172754000', '1210519800'),
+		    array('pubdate:2007-03-01T13:00:00Z/P1Y2M10DT2H30M', '1172754000', '1210516199'),
+		    array('pubdate:P1Y2M10DT2H30M/2008-05-11T15:30:00Z', '1172757601', '1210519800'),
+		    array('pubdate:2007-03-01/2008-05-11', '1172725200', '1210564799'),
+		    array('pubdate:2007-03-01/', '1172725200', ''),
+		    array('pubdate:/2008-05-11', '', '1210564799'),
+		);
+	}
+
+	/**
+	 * @dataProvider provideTagsSearch
+	 * @param string $input
+	 * @param string $tags_value
+	 * @param string|null $search_value
+	 */
+	public function test__construct_whenInputContainsTags_setsTagsValue($input, $tags_value, $search_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($tags_value, $search->getTags());
+		$this->assertEquals($search_value, $search->getSearch());
+	}
+
+	/**
+	 * @return array
+	 */
+	public function provideTagsSearch() {
+		return array(
+		    array('#word1', array('word1'), null),
+		    array('# word1', null, array('#', 'word1')),
+		    array('#123', array('123'), null),
+		    array('#word1 word2', array('word1'), array('word2')),
+		    array('#"word1 word2"', array('"word1'), array('word2"')),
+		    array('#word1 #word2', array('word1', 'word2'), null),
+		    array("#word1 'word2 word3' word4", array('word1'), array('word2 word3', 'word4')),
+		);
+	}
+
+	/**
+	 * @dataProvider provideMultipleSearch
+	 * @param string $input
+	 * @param string $author_value
+	 * @param string $min_date_value
+	 * @param string $max_date_value
+	 * @param string $intitle_value
+	 * @param string $inurl_value
+	 * @param string $min_pubdate_value
+	 * @param string $max_pubdate_value
+	 * @param array $tags_value
+	 * @param string|null $search_value
+	 */
+	public function test__construct_whenInputContainsMultipleKeywords_setsValues($input, $author_value, $min_date_value, $max_date_value, $intitle_value, $inurl_value, $min_pubdate_value, $max_pubdate_value, $tags_value, $search_value) {
+		$search = new FreshRSS_Search($input);
+		$this->assertEquals($author_value, $search->getAuthor());
+		$this->assertEquals($min_date_value, $search->getMinDate());
+		$this->assertEquals($max_date_value, $search->getMaxDate());
+		$this->assertEquals($intitle_value, $search->getIntitle());
+		$this->assertEquals($inurl_value, $search->getInurl());
+		$this->assertEquals($min_pubdate_value, $search->getMinPubdate());
+		$this->assertEquals($max_pubdate_value, $search->getMaxPubdate());
+		$this->assertEquals($tags_value, $search->getTags());
+		$this->assertEquals($search_value, $search->getSearch());
+		$this->assertEquals($input, $search->getRawInput());
+	}
+
+	public function provideMultipleSearch() {
+		return array(
+		    array(
+			'author:word1 date:2007-03-01/2008-05-11 intitle:word2 inurl:word3 pubdate:2007-03-01/2008-05-11 #word4 #word5',
+			'word1',
+			'1172725200',
+			'1210564799',
+			'word2',
+			'word3',
+			'1172725200',
+			'1210564799',
+			array('word4', 'word5'),
+			null,
+		    ),
+		    array(
+			'word6 intitle:word2 inurl:word3 pubdate:2007-03-01/2008-05-11 #word4 author:word1 #word5 date:2007-03-01/2008-05-11',
+			'word1',
+			'1172725200',
+			'1210564799',
+			'word2',
+			'word3',
+			'1172725200',
+			'1210564799',
+			array('word4', 'word5'),
+			array('word6'),
+		    ),
+		    array(
+			'word6 intitle:word2 inurl:word3 pubdate:2007-03-01/2008-05-11 #word4 author:word1 #word5 word7 date:2007-03-01/2008-05-11',
+			'word1',
+			'1172725200',
+			'1210564799',
+			'word2',
+			'word3',
+			'1172725200',
+			'1210564799',
+			array('word4', 'word5'),
+			array('word6', 'word7'),
+		    ),
+		    array(
+			'word6 intitle:word2 inurl:word3 pubdate:2007-03-01/2008-05-11 #word4 author:word1 #word5 "word7 word8" date:2007-03-01/2008-05-11',
+			'word1',
+			'1172725200',
+			'1210564799',
+			'word2',
+			'word3',
+			'1172725200',
+			'1210564799',
+			array('word4', 'word5'),
+			array('word7 word8', 'word6'),
+		    ),
+		);
+	}
+
+}
diff --git a/tests/app/Models/UserQueryTest.php b/tests/app/Models/UserQueryTest.php
new file mode 100644
index 000000000..a0928d5ae
--- /dev/null
+++ b/tests/app/Models/UserQueryTest.php
@@ -0,0 +1,229 @@
+<?php
+
+/**
+ * Description of UserQueryTest
+ */
+class UserQueryTest extends \PHPUnit_Framework_TestCase {
+
+	public function test__construct_whenAllQuery_storesAllParameters() {
+		$query = array('get' => 'a');
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertEquals('all', $user_query->getGetName());
+		$this->assertEquals('all', $user_query->getGetType());
+	}
+
+	public function test__construct_whenFavoriteQuery_storesFavoriteParameters() {
+		$query = array('get' => 's');
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertEquals('favorite', $user_query->getGetName());
+		$this->assertEquals('favorite', $user_query->getGetType());
+	}
+
+	/**
+	 * @expectedException Exceptions/FreshRSS_DAO_Exception
+	 * @expectedExceptionMessage Category DAO is not loaded in UserQuery
+	 */
+	public function test__construct_whenCategoryQueryAndNoDao_throwsException() {
+		$this->markTestIncomplete('There is a problem with the exception autoloading. We need to make a better autoloading process');
+		$query = array('get' => 'c_1');
+		new FreshRSS_UserQuery($query);
+	}
+
+	public function test__construct_whenCategoryQuery_storesCategoryParameters() {
+		$category_name = 'some category name';
+		$cat = $this->getMock('FreshRSS_Category');
+		$cat->expects($this->atLeastOnce())
+		    ->method('name')
+		    ->withAnyParameters()
+		    ->willReturn($category_name);
+		$cat_dao = $this->getMock('FreshRSS_Searchable');
+		$cat_dao->expects($this->atLeastOnce())
+		    ->method('searchById')
+		    ->withAnyParameters()
+		    ->willReturn($cat);
+		$query = array('get' => 'c_1');
+		$user_query = new FreshRSS_UserQuery($query, null, $cat_dao);
+		$this->assertEquals($category_name, $user_query->getGetName());
+		$this->assertEquals('category', $user_query->getGetType());
+	}
+
+	/**
+	 * @expectedException Exceptions/FreshRSS_DAO_Exception
+	 * @expectedExceptionMessage Feed DAO is not loaded in UserQuery
+	 */
+	public function test__construct_whenFeedQueryAndNoDao_throwsException() {
+		$this->markTestIncomplete('There is a problem with the exception autoloading. We need to make a better autoloading process');
+		$query = array('get' => 'c_1');
+		new FreshRSS_UserQuery($query);
+	}
+
+	public function test__construct_whenFeedQuery_storesFeedParameters() {
+		$feed_name = 'some feed name';
+		$feed = $this->getMock('FreshRSS_Feed', array(), array('', false));
+		$feed->expects($this->atLeastOnce())
+		    ->method('name')
+		    ->withAnyParameters()
+		    ->willReturn($feed_name);
+		$feed_dao = $this->getMock('FreshRSS_Searchable');
+		$feed_dao->expects($this->atLeastOnce())
+		    ->method('searchById')
+		    ->withAnyParameters()
+		    ->willReturn($feed);
+		$query = array('get' => 'f_1');
+		$user_query = new FreshRSS_UserQuery($query, $feed_dao, null);
+		$this->assertEquals($feed_name, $user_query->getGetName());
+		$this->assertEquals('feed', $user_query->getGetType());
+	}
+
+	public function test__construct_whenUnknownQuery_doesStoreParameters() {
+		$query = array('get' => 'q');
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertNull($user_query->getGetName());
+		$this->assertNull($user_query->getGetType());
+	}
+
+	public function test__construct_whenName_storesName() {
+		$name = 'some name';
+		$query = array('name' => $name);
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertEquals($name, $user_query->getName());
+	}
+
+	public function test__construct_whenOrder_storesOrder() {
+		$order = 'some order';
+		$query = array('order' => $order);
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertEquals($order, $user_query->getOrder());
+	}
+
+	public function test__construct_whenState_storesState() {
+		$state = 'some state';
+		$query = array('state' => $state);
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertEquals($state, $user_query->getState());
+	}
+
+	public function test__construct_whenUrl_storesUrl() {
+		$url = 'some url';
+		$query = array('url' => $url);
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertEquals($url, $user_query->getUrl());
+	}
+
+	public function testToArray_whenNoData_returnsEmptyArray() {
+		$user_query = new FreshRSS_UserQuery(array());
+		$this->assertInternalType('array', $user_query->toArray());
+		$this->assertCount(0, $user_query->toArray());
+	}
+
+	public function testToArray_whenData_returnsArray() {
+		$query = array(
+		    'get' => 's',
+		    'name' => 'some name',
+		    'order' => 'some order',
+		    'search' => 'some search',
+		    'state' => 'some state',
+		    'url' => 'some url',
+		);
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertInternalType('array', $user_query->toArray());
+		$this->assertCount(6, $user_query->toArray());
+		$this->assertEquals($query, $user_query->toArray());
+	}
+
+	public function testHasSearch_whenSearch_returnsTrue() {
+		$query = array(
+		    'search' => 'some search',
+		);
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertTrue($user_query->hasSearch());
+	}
+
+	public function testHasSearch_whenNoSearch_returnsFalse() {
+		$user_query = new FreshRSS_UserQuery(array());
+		$this->assertFalse($user_query->hasSearch());
+	}
+
+	public function testHasParameters_whenAllQuery_returnsFalse() {
+		$query = array('get' => 'a');
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertFalse($user_query->hasParameters());
+	}
+
+	public function testHasParameters_whenNoParameter_returnsFalse() {
+		$query = array();
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertFalse($user_query->hasParameters());
+	}
+
+	public function testHasParameters_whenParameter_returnTrue() {
+		$query = array('get' => 's');
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertTrue($user_query->hasParameters());
+	}
+
+	public function testIsDeprecated_whenCategoryExists_returnFalse() {
+		$cat = $this->getMock('FreshRSS_Category');
+		$cat_dao = $this->getMock('FreshRSS_Searchable');
+		$cat_dao->expects($this->atLeastOnce())
+		    ->method('searchById')
+		    ->withAnyParameters()
+		    ->willReturn($cat);
+		$query = array('get' => 'c_1');
+		$user_query = new FreshRSS_UserQuery($query, null, $cat_dao);
+		$this->assertFalse($user_query->isDeprecated());
+	}
+
+	public function testIsDeprecated_whenCategoryDoesNotExist_returnTrue() {
+		$cat_dao = $this->getMock('FreshRSS_Searchable');
+		$cat_dao->expects($this->atLeastOnce())
+		    ->method('searchById')
+		    ->withAnyParameters()
+		    ->willReturn(null);
+		$query = array('get' => 'c_1');
+		$user_query = new FreshRSS_UserQuery($query, null, $cat_dao);
+		$this->assertTrue($user_query->isDeprecated());
+	}
+
+	public function testIsDeprecated_whenFeedExists_returnFalse() {
+		$feed = $this->getMock('FreshRSS_Feed', array(), array('', false));
+		$feed_dao = $this->getMock('FreshRSS_Searchable');
+		$feed_dao->expects($this->atLeastOnce())
+		    ->method('searchById')
+		    ->withAnyParameters()
+		    ->willReturn($feed);
+		$query = array('get' => 'f_1');
+		$user_query = new FreshRSS_UserQuery($query, $feed_dao, null);
+		$this->assertFalse($user_query->isDeprecated());
+	}
+
+	public function testIsDeprecated_whenFeedDoesNotExist_returnTrue() {
+		$feed_dao = $this->getMock('FreshRSS_Searchable');
+		$feed_dao->expects($this->atLeastOnce())
+		    ->method('searchById')
+		    ->withAnyParameters()
+		    ->willReturn(null);
+		$query = array('get' => 'f_1');
+		$user_query = new FreshRSS_UserQuery($query, $feed_dao, null);
+		$this->assertTrue($user_query->isDeprecated());
+	}
+
+	public function testIsDeprecated_whenAllQuery_returnFalse() {
+		$query = array('get' => 'a');
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertFalse($user_query->isDeprecated());
+	}
+
+	public function testIsDeprecated_whenFavoriteQuery_returnFalse() {
+		$query = array('get' => 's');
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertFalse($user_query->isDeprecated());
+	}
+
+	public function testIsDeprecated_whenUnknownQuery_returnFalse() {
+		$query = array('get' => 'q');
+		$user_query = new FreshRSS_UserQuery($query);
+		$this->assertFalse($user_query->isDeprecated());
+	}
+
+}