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<?php
/**
* The context object handles the current configuration file and different
* useful functions associated to the current view state.
*/
class FreshRSS_Context {
public static $conf = null;
public static $categories = array();
public static $name = '';
public static $total_unread = 0;
public static $total_starred = array(
'all' => 0,
'read' => 0,
'unread' => 0,
);
public static $get_unread = 0;
public static $current_get = array(
'all' => false,
'starred' => false,
'feed' => false,
'category' => false,
);
public static $next_get = 'a';
public static $state = 0;
public static $order = 'DESC';
public static $number = 0;
public static $search = '';
public static $first_id = '';
public static $next_id = '';
public static $id_max = '';
public static function init() {
// Init configuration.
$current_user = Minz_Session::param('currentUser');
try {
self::$conf = new FreshRSS_Configuration($current_user);
} catch(Minz_Exception $e) {
Minz_Log::error('Cannot load configuration file of user `' . $current_user . '`');
die($e->getMessage());
}
$catDAO = new FreshRSS_CategoryDAO();
$entryDAO = FreshRSS_Factory::createEntryDao();
self::$categories = $catDAO->listCategories();
// Update number of read / unread variables.
self::$total_starred = $entryDAO->countUnreadReadFavorites();
self::$total_unread = FreshRSS_CategoryDAO::CountUnreads(self::$categories, 1);
}
public static function isStateEnabled($state) {
return self::$state & $state;
}
public static function getRevertState($state) {
if (self::$state & $state) {
return self::$state & ~$state;
} else {
return self::$state | $state;
}
}
public static function _get($get) {
$type = $get[0];
$id = substr($get, 2);
$nb_unread = 0;
switch($type) {
case 'a':
self::$current_get['all'] = true;
self::$name = _t('your_rss_feeds');
self::$get_unread = self::$total_unread;
break;
case 's':
self::$current_get['starred'] = true;
self::$name = _t('your_favorites');
self::$get_unread = self::$total_starred['unread'];
// Update state if favorite is not yet enabled.
self::$state = self::$state | FreshRSS_Entry::STATE_FAVORITE;
break;
case 'f':
$feed = FreshRSS_CategoryDAO::findFeed(self::$categories, $id);
if ($feed === null) {
$feedDAO = FreshRSS_Factory::createFeedDao();
$feed = $feedDAO->searchById($id);
if (!$feed) {
throw new FreshRSS_Context_Exception('Invalid feed: ' . $id);
}
}
self::$current_get['feed'] = $id;
self::$current_get['category'] = $feed->category();
self::$name = $feed->name();
self::$get_unread = $feed->nbNotRead();
break;
case 'c':
self::$current_get['category'] = $id;
if (!isset(self::$categories[$id])) {
$catDAO = new FreshRSS_CategoryDAO();
$cat = $catDAO->searchById($id);
if (!$cat) {
throw new FreshRSS_Context_Exception('Invalid category: ' . $id);
}
} else {
$cat = self::$categories[$id];
}
self::$name = $cat->name();
self::$get_unread = $cat->nbNotRead();
break;
default:
throw new FreshRSS_Context_Exception('Invalid getter: ' . $get);
}
self::_nextGet();
}
public static function currentGet($array = false) {
if (self::$current_get['all']) {
return 'a';
} elseif (self::$current_get['starred']) {
return 's';
} elseif (self::$current_get['feed']) {
if ($array) {
return array('f', self::$current_get['feed']);
} else {
return 'f_' . self::$current_get['feed'];
}
} elseif (self::$current_get['category']) {
if ($array) {
return array('c', self::$current_get['category']);
} else {
return 'c_' . self::$current_get['category'];
}
}
}
public static function isCurrentGet($get) {
$type = $get[0];
$id = substr($get, 2);
switch($type) {
case 'a':
return self::$current_get['all'];
case 's':
return self::$current_get['starred'];
case 'f':
return self::$current_get['feed'] == $id;
case 'c':
return self::$current_get['category'] == $id;
default:
return false;
}
}
public static function _nextGet() {
$get = self::currentGet();
self::$next_get = $get;
if (self::$conf->onread_jump_next && strlen($get) > 2) {
$another_unread_id = '';
$found_current_get = false;
switch ($get[0]) {
case 'f':
foreach (self::$categories as $cat) {
if ($cat->id() != self::$current_get['category']) {
continue;
}
foreach ($cat->feeds() as $feed) {
if ($feed->id() == self::$current_get['feed']) {
$found_current_get = true;
continue;
}
if ($feed->nbNotRead() > 0) {
$another_unread_id = $feed->id();
if ($found_current_get) {
break;
}
}
}
break;
}
self::$next_get['get'] = empty($another_unread_id) ?
'c_' . self::$current_get['category'] :
'f_' . $another_unread_id;
break;
case 'c':
foreach (self::$categories as $cat) {
if ($cat->id() == self::$current_get['category']) {
$found_current_get = true;
continue;
}
if ($cat->nbNotRead() > 0) {
$another_unread_id = $cat->id();
if ($found_current_get) {
break;
}
}
}
self::$next_get['get'] = empty($another_unread_id) ?
'a' :
'c_' . $another_unread_id;
break;
}
}
}
}
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