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');
}
}
