Fix #3835: theme switcher broken when theme is not available (#3874)

* FIx the function: add an error slide

* i18n for the error message

* fix the message

* i18n: nl

* phpcbf

* Typographic quotation marks
+fr +en-US

* Unicode instead of entities

* Whitespace

Co-authored-by: Alexandre Alapetite <alexandre@alapetite.fr>

18 files changed, 18 insertions, 0 deletions

diff --git a/app/i18n/cz/conf.php b/app/i18n/cz/conf.php
index bc52106e0..d8013948f 100644
--- a/app/i18n/cz/conf.php
+++ b/app/i18n/cz/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Show the navigation buttons',	// TODO - Translation
 		'theme' => 'Vzhled',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',	// TODO - Translation
 		'thumbnail' => array(
 			'label' => 'Thumbnail',	// TODO - Translation
 			'landscape' => 'Landscape',	// TODO - Translation
diff --git a/app/i18n/de/conf.php b/app/i18n/de/conf.php
index 09194ea8c..b842aadc8 100644
--- a/app/i18n/de/conf.php
+++ b/app/i18n/de/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Zeige Navigations-Buttons',
 		'theme' => 'Erscheinungsbild',
+		'theme_not_available' => 'Das Erscheinungsbild “%s” ist nicht mehr verfügbar. Bitte ein anderes auswählen.',
 		'thumbnail' => array(
 			'label' => 'Vorschaubild',
 			'landscape' => 'Querformat',
diff --git a/app/i18n/en-us/conf.php b/app/i18n/en-us/conf.php
index e7f1a2b72..f572d9bff 100644
--- a/app/i18n/en-us/conf.php
+++ b/app/i18n/en-us/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Show the navigation buttons',
 		'theme' => 'Theme',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',
 		'thumbnail' => array(
 			'label' => 'Thumbnail',
 			'landscape' => 'Landscape',
diff --git a/app/i18n/en/conf.php b/app/i18n/en/conf.php
index 03905d671..45b4d175b 100644
--- a/app/i18n/en/conf.php
+++ b/app/i18n/en/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Show the navigation buttons',
 		'theme' => 'Theme',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',
 		'thumbnail' => array(
 			'label' => 'Thumbnail',
 			'landscape' => 'Landscape',
diff --git a/app/i18n/es/conf.php b/app/i18n/es/conf.php
index e3fa6e9fe..ac99b10b8 100755
--- a/app/i18n/es/conf.php
+++ b/app/i18n/es/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Show the navigation buttons',	// TODO - Translation
 		'theme' => 'Tema',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',	// TODO - Translation
 		'thumbnail' => array(
 			'label' => 'Thumbnail',	// TODO - Translation
 			'landscape' => 'Landscape',	// TODO - Translation
diff --git a/app/i18n/fr/conf.php b/app/i18n/fr/conf.php
index ea6a54862..4cbbad461 100644
--- a/app/i18n/fr/conf.php
+++ b/app/i18n/fr/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Afficher les boutons de navigation',
 		'theme' => 'Thème',
+		'theme_not_available' => 'Le thème “%s” n’est plus disponible. Veuillez choisir un autre thème.',
 		'thumbnail' => array(
 			'label' => 'Miniature',
 			'landscape' => 'Paysage',
diff --git a/app/i18n/he/conf.php b/app/i18n/he/conf.php
index 3dbf8127a..53e74e01e 100644
--- a/app/i18n/he/conf.php
+++ b/app/i18n/he/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Show the navigation buttons',	// TODO - Translation
 		'theme' => 'ערכת נושא',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',	// TODO - Translation
 		'thumbnail' => array(
 			'label' => 'Thumbnail',	// TODO - Translation
 			'landscape' => 'Landscape',	// TODO - Translation
diff --git a/app/i18n/it/conf.php b/app/i18n/it/conf.php
index f10132fdc..b428a353d 100644
--- a/app/i18n/it/conf.php
+++ b/app/i18n/it/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Show the navigation buttons',	// TODO - Translation
 		'theme' => 'Tema',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',	// TODO - Translation
 		'thumbnail' => array(
 			'label' => 'Thumbnail',	// TODO - Translation
 			'landscape' => 'Landscape',	// TODO - Translation
diff --git a/app/i18n/ja/conf.php b/app/i18n/ja/conf.php
index 244f9b87a..08897be06 100644
--- a/app/i18n/ja/conf.php
+++ b/app/i18n/ja/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'ナビゲーションボタンを表示する',
 		'theme' => 'テーマ',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',	// TODO - Translation
 		'thumbnail' => array(
 			'label' => 'サムネイル',
 			'landscape' => 'ランドスケープ',
diff --git a/app/i18n/kr/conf.php b/app/i18n/kr/conf.php
index fb88275b5..d9a62ca27 100644
--- a/app/i18n/kr/conf.php
+++ b/app/i18n/kr/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => '내비게이션 버튼 보이기',
 		'theme' => '테마',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',	// TODO - Translation
 		'thumbnail' => array(
 			'label' => 'Thumbnail',	// TODO - Translation
 			'landscape' => 'Landscape',	// TODO - Translation
diff --git a/app/i18n/nl/conf.php b/app/i18n/nl/conf.php
index 31c47608b..b080eebd1 100644
--- a/app/i18n/nl/conf.php
+++ b/app/i18n/nl/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Toon navigatieknoppen',
 		'theme' => 'Thema',
+		'theme_not_available' => 'Het “%s” thema is niet meer beschikbaar. Kies een ander thema.',
 		'thumbnail' => array(
 			'label' => 'Miniatuur',
 			'landscape' => 'Liggend',
diff --git a/app/i18n/oc/conf.php b/app/i18n/oc/conf.php
index 549614ae9..a09dde0fc 100644
--- a/app/i18n/oc/conf.php
+++ b/app/i18n/oc/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Mostrar los botons de navigacion',
 		'theme' => 'Tèma',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',	// TODO - Translation
 		'thumbnail' => array(
 			'label' => 'Thumbnail',	// TODO - Translation
 			'landscape' => 'Landscape',	// TODO - Translation
diff --git a/app/i18n/pl/conf.php b/app/i18n/pl/conf.php
index 7908b44ee..1583864d8 100644
--- a/app/i18n/pl/conf.php
+++ b/app/i18n/pl/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Pokaż przyciski nawigacyjne',
 		'theme' => 'Motyw',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',	// TODO - Translation
 		'thumbnail' => array(
 			'label' => 'Thumbnail',	// TODO - Translation
 			'landscape' => 'Landscape',	// TODO - Translation
diff --git a/app/i18n/pt-br/conf.php b/app/i18n/pt-br/conf.php
index 34eaaa745..978367d44 100644
--- a/app/i18n/pt-br/conf.php
+++ b/app/i18n/pt-br/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Mostrar botões de navegação',
 		'theme' => 'Tema',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',	// TODO - Translation
 		'thumbnail' => array(
 			'label' => 'Thumbnail',	// TODO - Translation
 			'landscape' => 'Landscape',	// TODO - Translation
diff --git a/app/i18n/ru/conf.php b/app/i18n/ru/conf.php
index 242bf063e..1f6f30335 100644
--- a/app/i18n/ru/conf.php
+++ b/app/i18n/ru/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Показать кнопки навигации',
 		'theme' => 'Тема',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',	// TODO - Translation
 		'thumbnail' => array(
 			'label' => 'Thumbnail',	// TODO - Translation
 			'landscape' => 'Landscape',	// TODO - Translation
diff --git a/app/i18n/sk/conf.php b/app/i18n/sk/conf.php
index bddd51b26..f85b23fa9 100644
--- a/app/i18n/sk/conf.php
+++ b/app/i18n/sk/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Zobraziť tlačidlá oznámenia',
 		'theme' => 'Vzhľad',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',	// TODO - Translation
 		'thumbnail' => array(
 			'label' => 'Thumbnail',	// TODO - Translation
 			'landscape' => 'Landscape',	// TODO - Translation
diff --git a/app/i18n/tr/conf.php b/app/i18n/tr/conf.php
index 3379a19e3..f37303bb6 100644
--- a/app/i18n/tr/conf.php
+++ b/app/i18n/tr/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => 'Gezinti düğmelerini göster',
 		'theme' => 'Tema',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',	// TODO - Translation
 		'thumbnail' => array(
 			'label' => 'Thumbnail',	// TODO - Translation
 			'landscape' => 'Landscape',	// TODO - Translation
diff --git a/app/i18n/zh-cn/conf.php b/app/i18n/zh-cn/conf.php
index 45d287b8d..130f49ffb 100644
--- a/app/i18n/zh-cn/conf.php
+++ b/app/i18n/zh-cn/conf.php
@@ -39,6 +39,7 @@ return array(
 		),
 		'show_nav_buttons' => '显示导航按钮',
 		'theme' => '主题',
+		'theme_not_available' => 'The “%s” theme is not available anymore. Please choose another theme.',	// TODO - Translation
 		'thumbnail' => array(
 			'label' => 'Thumbnail',	// TODO - Translation
 			'landscape' => 'Landscape',	// TODO - Translation