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<?php |
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/** |
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* |
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* Precise Similar Topics |
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* |
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* @copyright (c) 2013 Matt Friedman |
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* @license GNU General Public License, version 2 (GPL-2.0) |
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* |
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*/ |
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namespace vse\similartopics\event; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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/** |
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* Event listener |
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*/ |
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class listener implements EventSubscriberInterface |
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{ |
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/** @var \vse\similartopics\core\similar_topics */ |
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protected $similar_topics; |
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/** |
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* Constructor |
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* |
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* @param \vse\similartopics\core\similar_topics $similar_topics |
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* @access public |
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*/ |
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public function __construct(\vse\similartopics\core\similar_topics $similar_topics) |
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{ |
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$this->similar_topics = $similar_topics; |
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} |
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/** |
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* Assign functions defined in this class to event listeners in the core |
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* |
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* @return array |
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* @static |
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* @access public |
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*/ |
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static public function getSubscribedEvents() |
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{ |
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return array( |
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'core.viewtopic_modify_page_title' => 'display_similar_topics', |
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'core.permissions' => 'add_permissions', |
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); |
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} |
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/** |
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* Display similar topics |
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* |
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* @param object $event The event object |
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* @return null |
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* @access public |
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*/ |
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public function display_similar_topics($event) |
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{ |
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// Return early if no reason to display similar topics |
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if (!$this->similar_topics->is_available() || !$this->similar_topics->forum_available($event['forum_id'])) |
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{ |
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return; |
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} |
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$this->similar_topics->display_similar_topics($event['topic_data']); |
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} |
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/** |
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* Add custom permissions language variables |
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* |
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* @param object $event The event object |
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* @return null |
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* @access public |
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*/ |
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public function add_permissions($event) |
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{ |
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$permissions = $event['permissions']; |
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$permissions['u_similar_topics'] = array('lang' => 'ACL_U_SIMILARTOPICS', 'cat' => 'misc'); |
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$event['permissions'] = $permissions; |
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} |
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} |
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