/**
* Public function that creates a single instance
*/
public static function getInstance()
{
if (!isset(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Handle displaying group memberships
*
* @param array $tag_params
* @param array $children
*/
public function tag_GroupVideos($tag_params, $children)
{
global $language;
if (!isset($tag_params['group'])) {
return;
}
$group = fix_id($tag_params['group']);
$manager = YouTube_VideoManager::getInstance();
$membership_manager = YouTube_MembershipManager::getInstance();
$memberships = $membership_manager->getItems(array('video'), array('group' => $group));
$video_ids = array();
if (count($memberships) > 0) {
foreach ($memberships as $membership) {
$video_ids[] = $membership->video;
}
}
$items = $manager->getItems($manager->getFieldNames(), array(), array('title_' . $language));
$template = new TemplateHandler('group_videos_item.xml', $this->path . 'templates/');
$template->setMappedModule($this->name);
if (count($items) > 0) {
foreach ($items as $item) {
$params = array('id' => $item->id, 'in_group' => in_array($item->id, $video_ids) ? 1 : 0, 'title' => $item->title, 'video_id' => $item->video_id, 'text_id' => $item->text_id);
$template->restoreXML();
$template->setLocalParams($params);
$template->parse();
}
}
}
