/**
* Inform modules that a menu link has been created.
*
* This hook is used to notify modules that menu items have been
* created. Contributed modules may use the information to perform
* actions based on the information entered into the menu system.
*
* @param $link
* Associative array defining a menu link as passed into menu_link_save().
*
* @see hook_menu_link_update()
* @see hook_menu_link_delete()
*/
function hook_menu_link_insert($link)
{
// In our sample case, we track menu items as editing sections
// of the site. These are stored in our table as 'disabled' items.
$record['mlid'] = $link['mlid'];
$record['menu_name'] = $link['menu_name'];
$record['status'] = 0;
backdrop_write_record('menu_example', $record);
}
/**
* Act before entity deletion.
*
* This hook runs after the entity type-specific predelete hook.
*
* @param $entity
* The entity object for the entity that is about to be deleted.
* @param $type
* The type of entity being deleted (e.g. node, user, comment).
*/
function hook_entity_predelete($entity, $type)
{
// Count references to this entity in a custom table before they are removed
// upon entity deletion.
list($id) = entity_extract_ids($type, $entity);
$count = db_select('example_entity_data')->condition('type', $type)->condition('id', $id)->countQuery()->execute()->fetchField();
// Log the count in a table that records this statistic for deleted entities.
$ref_count_record = (object) array('count' => $count, 'type' => $type, 'id' => $id);
backdrop_write_record('example_deleted_entity_statistics', $ref_count_record);
}
