/**
* Delete a rule
*
* @param int $rule_id The rule identifier to delete
* @return null
* @access public
*/
public function delete_rule($rule_id)
{
// Initiate and load the rule entity
/* @var $entity \phpbb\boardrules\entity\rule */
$entity = $this->container->get('phpbb.boardrules.entity')->load($rule_id);
// Use a confirmation box routine when deleting a rule
if (confirm_box(true)) {
// Delete the rule on confirmation
$this->rule_operator->delete_rule($rule_id);
// Show user confirmation of the deleted rule and provide link back to the previous page
trigger_error($this->user->lang('ACP_RULE_DELETED') . adm_back_link("{$this->u_action}&language={$entity->get_language()}&parent_id={$entity->get_parent_id()}"));
} else {
// Request confirmation from the user to delete the rule
confirm_box(false, $this->user->lang('ACP_DELETE_RULE_CONFIRM'), build_hidden_fields(array('mode' => 'manage', 'action' => 'delete', 'rule_id' => $rule_id)));
// Use a redirect to take the user back to the previous page
// if the user chose not delete the rule from the confirmation page.
redirect("{$this->u_action}&language={$entity->get_language()}&parent_id={$entity->get_parent_id()}");
}
}
