/**
* Public function that creates a single instance
*/
public static function getInstance()
{
if (!isset(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Handle group list tag parsing
*
* @param array $tag_params
* @param array $children
*/
public function tag_GroupList($tag_params, $children)
{
$manager = YouTube_GroupManager::getInstance();
$conditions = array();
// gather all the parameters
if (isset($tag_params['visible_only'])) {
$conditions['text_id'] = fix_chars($tag_params['text_id']);
}
// get items from database
$items = $manager->getItems($manager->getFieldNames(), $conditions);
// create template handler
if (isset($tag_params['template'])) {
if (isset($tag_params['local']) && $tag_params['local'] == 1) {
$template = new TemplateHandler($tag_params['template'], $this->path . 'templates/');
} else {
$template = new TemplateHandler($tag_params['template']);
}
} else {
$template = new TemplateHandler('group_item.xml', $this->path . 'templates/');
}
$template->setMappedModule($this);
if (count($items) > 0) {
foreach ($items as $item) {
$params = array('id' => $item->id, 'name' => $item->name, 'description' => $item->description, 'visible' => $item->visible, 'visible_char' => $item->visible == 1 ? CHAR_CHECKED : CHAR_UNCHECKED, 'item_change' => url_MakeHyperlink($this->getLanguageConstant('change'), window_Open($this->name . '_group_change', 400, $this->getLanguageConstant('title_group_change'), false, false, url_Make('transfer_control', 'backend_module', array('module', $this->name), array('backend_action', 'group_change'), array('id', $item->id)))), 'item_delete' => url_MakeHyperlink($this->getLanguageConstant('delete'), window_Open($this->name . '_group_delete', 300, $this->getLanguageConstant('title_group_delete'), false, false, url_Make('transfer_control', 'backend_module', array('module', $this->name), array('backend_action', 'group_delete'), array('id', $item->id)))), 'item_videos' => url_MakeHyperlink($this->getLanguageConstant('videos'), window_Open($this->name . '_group_videos', 400, $this->getLanguageConstant('title_group_videos'), false, false, url_Make('transfer_control', 'backend_module', array('module', $this->name), array('backend_action', 'group_videos'), array('id', $item->id)))));
$template->restoreXML();
$template->setLocalParams($params);
$template->parse();
}
}
}
