Checks if it is allowed to delete the a category
| public static deleteCategoryAllowed ( integer $id ) : boolean | ||
| $id | integer | The id of the category. |
| return | boolean | |
/**
* 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');
}
}
/**
* Parse the form
*/
protected function parse()
{
parent::parse();
$this->tpl->assign('item', $this->record);
// delete allowed?
$this->tpl->assign('showBlogDeleteCategory', BackendBlogModel::deleteCategoryAllowed($this->id) && BackendModel::createURLForAction('DeleteCategory'));
}
