Checks if a category exists
public static existsCategory ( integer $id ) : integer | ||
$id | integer | The id of the category to check for existence. |
return | integer |
/** * Execute the action */ public function execute() { $this->id = $this->getParameter('id', 'int'); // does the item exist if ($this->id !== null && BackendBlogModel::existsCategory($this->id)) { // get data $this->record = (array) BackendBlogModel::getCategory($this->id); // allowed to delete the category? if (BackendBlogModel::deleteCategoryAllowed($this->id)) { // call parent, this will probably add some general CSS/JS or other required files parent::execute(); // delete item BackendBlogModel::deleteCategory($this->id); // trigger event BackendModel::triggerEvent($this->getModule(), 'after_delete_category', array('id' => $this->id)); // category was deleted, so redirect $this->redirect(BackendModel::createURLForAction('Categories') . '&report=deleted-category&var=' . rawurlencode($this->record['title'])); } else { $this->redirect(BackendModel::createURLForAction('Categories') . '&error=delete-category-not-allowed&var=' . rawurlencode($this->record['title'])); } } else { // something went wrong $this->redirect(BackendModel::createURLForAction('Categories') . '&error=non-existing'); } }
/** * Execute the action */ public function execute() { // get parameters $this->id = $this->getParameter('id', 'int'); // does the item exists if ($this->id !== null && BackendBlogModel::existsCategory($this->id)) { parent::execute(); $this->getData(); $this->loadForm(); $this->validateForm(); $this->parse(); $this->display(); } else { // no item found, throw an exception, because somebody is f*****g with our URL $this->redirect(BackendModel::createURLForAction('Index') . '&error=non-existing'); } }