/**
* Public function that creates a single instance
*/
public static function getInstance()
{
if (!isset(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Show confirmation form before removing item from page
*/
private function pageItems_Delete()
{
global $language;
$id = fix_id($_REQUEST['id']);
$manager = UserPageItemsManager::getInstance();
// grab item from database
$item = $manager->getSingleItem($manager->getFieldNames(), array('id' => $id));
if ($item->type == user_page::VIDEO) {
// get video title
$video_manager = YouTube_VideoManager::getInstance();
$name = $video_manager->getItemValue('title', array('id' => $item->item));
} else {
// get gallery title
$gallery_manager = GalleryGroupManager::getInstance();
$name = $gallery_manager->getItemValue('name', array('id' => $item->item));
}
// create template
$template = new TemplateHandler('confirmation.xml', $this->path . 'templates/');
$template->setMappedModule($this->name);
// parse template
$params = array('message' => $this->getLanguageConstant('message_page_item_delete'), 'name' => $name, 'yes_text' => $this->getLanguageConstant('delete'), 'no_text' => $this->getLanguageConstant('cancel'), 'yes_action' => window_LoadContent('user_pages_items_delete', url_Make('transfer_control', 'backend_module', array('module', $this->name), array('backend_action', 'page_items_delete_commit'), array('id', $id))), 'no_action' => window_Close('user_pages_items_delete'));
$template->restoreXML();
$template->setLocalParams($params);
$template->parse();
}
/**
* Generate list of videos in for of a JSON object
*/
private function json_VideoList()
{
global $language;
$limit = isset($tag_params['limit']) ? fix_id($tag_params['limit']) : null;
$order_by = isset($tag_params['order_by']) ? explode(',', fix_chars($tag_params['order_by'])) : array('id');
$order_asc = isset($tag_params['order_asc']) && $tag_params['order_asc'] == 'yes' ? true : false;
$all_languages = isset($_REQUEST['all_languages']) && $_REQUEST['all_languages'] == 'yes';
$manager = YouTube_VideoManager::getInstance();
$items = $manager->getItems($manager->getFieldNames(), array(), $order_by, $order_asc, $limit);
$result = array('error' => false, 'error_message' => '', 'items' => array());
if (count($items) > 0) {
foreach ($items as $item) {
$result['items'][] = array('id' => $item->id, 'video_id' => $item->video_id, 'title' => $all_languages ? $item->title : $item->title[$language], 'thumbnail' => $this->getThumbnailURL($item->video_id));
}
} else {
}
print json_encode($result);
}