/**
* Returns the data model based on the primary key given in the GET variable.
* If the data model is not found, an HTTP exception will be raised.
*/
public function loadModel()
{
if ($this->_model === null) {
if (isset($_GET['id'])) {
$this->_model = Help::model()->findbyPk($_GET['id']);
}
if ($this->_model === null) {
throw new CHttpException(404);
}
}
return $this->_model;
}
/**
* Returns the item name for the specified type and code.
* @param string the item code (corresponding to the 'code' column value)
* @param string the item name ('title' or 'content').
* @return string the value for the specified the type and code. False is returned if the item type or code does not exist.
*/
public static function item($code, $name, $edit = false)
{
if (!isset(self::$_item)) {
self::loadItems($code, $name);
}
$item = isset(self::$_items[$code][$name]) ? self::$_items[$code][$name] : null;
if ($item && $edit) {
$item = $item . ' ' . Help::model()->buildEditLink(self::$_items[$code]['id']);
}
return $item;
}
/**
* Generate edit link if user authorized to edit help
* @param integer help id
* @return html link
*/
public function getEditLink($id)
{
if (Yii::app()->controller->module->rbac === false && Yii::app()->user->name == 'admin' || Yii::app()->controller->module->rbac !== false && Yii::app()->user->checkAccess(Yii::app()->controller->module->rbac)) {
return Help::model()->buildEditLink($id, 'createReturnStackUrl');
} else {
return null;
}
}