function groups_delete_groups($courseid, $showfeedback = false)
{
global $CFG;
require_once $CFG->libdir . '/gdlib.php';
// delete any uses of groups
$sql = "DELETE FROM {$CFG->prefix}groupings_groups\n WHERE groupid in (SELECT id FROM {$CFG->prefix}groups g WHERE g.courseid = {$courseid})";
execute_sql($sql, false);
groups_delete_group_members($courseid, false);
// delete group pictures
if ($groups = get_records('groups', 'courseid', $courseid)) {
foreach ($groups as $group) {
delete_profile_image($group->id, 'groups');
}
}
delete_records('groups', 'courseid', $courseid);
if ($showfeedback) {
notify(get_string('deleted') . ' groups');
}
return true;
}
/**
* Delete all groups from course
* @param int $courseid
* @param bool $showfeedback
* @return bool success
*/
function groups_delete_groups($courseid, $showfeedback = false)
{
global $CFG;
require_once $CFG->libdir . '/gdlib.php';
$groupssql = "SELECT id FROM {$CFG->prefix}groups g WHERE g.courseid = {$courseid}";
// delete any uses of groups
groups_delete_groupings_groups($courseid, $showfeedback);
groups_delete_group_members($courseid, 0, $showfeedback);
// delete group pictures
if ($groups = get_records('groups', 'courseid', $courseid)) {
foreach ($groups as $group) {
delete_profile_image($group->id, 'groups');
}
}
// delete group calendar events
delete_records_select('event', "groupid IN ({$groupssql})");
delete_records('groups', 'courseid', $courseid);
//trigger groups events
events_trigger('groups_groups_deleted', $courseid);
if ($showfeedback) {
notify(get_string('deleted') . ' groups');
}
return true;
}
/**
* Delete all groups from course
* @param int $courseid
* @param bool $showfeedback
* @return bool success
*/
function groups_delete_groups($courseid, $showfeedback = false)
{
global $CFG, $DB, $OUTPUT;
require_once $CFG->libdir . '/gdlib.php';
// delete any uses of groups
groups_delete_groupings_groups($courseid, $showfeedback);
groups_delete_group_members($courseid, 0, $showfeedback);
// delete group pictures
if ($groups = $DB->get_records('groups', array('courseid' => $courseid))) {
foreach ($groups as $group) {
delete_profile_image($group->id, 'groups');
}
}
// delete group calendar events
$groupssql = "SELECT id FROM {groups} g WHERE g.courseid = ?";
$DB->delete_records_select('event', "groupid IN ({$groupssql})", array($courseid));
$DB->delete_records('groups', array('courseid' => $courseid));
//trigger groups events
events_trigger('groups_groups_deleted', $courseid);
if ($showfeedback) {
echo $OUTPUT->notification(get_string('deleted') . ' groups');
}
return true;
}