/**
* Delete all expired items.
*/
public function execute()
{
global $DB;
// Check if the course bin is disabled or there is no expiry time.
$lifetime = get_config('tool_recyclebin', 'coursebinexpiry');
if (!\tool_recyclebin\course_bin::is_enabled() || $lifetime <= 0) {
return true;
}
// Get the items we can delete.
$items = $DB->get_recordset_select('tool_recyclebin_course', 'timecreated <= :timecreated', array('timecreated' => time() - $lifetime));
foreach ($items as $item) {
mtrace("[tool_recyclebin] Deleting item '{$item->id}' from the course recycle bin ...");
$bin = new \tool_recyclebin\course_bin($item->courseid);
$bin->delete_item($item);
}
$items->close();
return true;
}
/**
* Hook called before we delete a course module.
*
* @param \stdClass $cm The course module record.
*/
function tool_recyclebin_pre_course_module_delete($cm)
{
if (\tool_recyclebin\course_bin::is_enabled()) {
$coursebin = new \tool_recyclebin\course_bin($cm->course);
$coursebin->store_item($cm);
}
}
/**
* Hook called to check whether async course module deletion should be performed or not.
*
* @return true if background deletion is required (is the recyclebin is enabled), false otherwise.
*/
function tool_recyclebin_course_module_background_deletion_recommended()
{
if (\tool_recyclebin\course_bin::is_enabled()) {
return true;
}
}
