get_record('course', array('id' => $courseid))) { print_error('invalidcourseid'); } require_login($course); $context = get_context_instance(CONTEXT_COURSE, $course->id); require_capability('moodle/course:managegroups', $context); // Make sure all groups are OK and belong to course $groupidarray = explode(',',$groupids); $groupnames = array(); foreach($groupidarray as $groupid) { if (!$group = $DB->get_record('groups', array('id' => $groupid))) { print_error('invalidgroupid'); } if ($courseid != $group->courseid) { print_error('groupunknown', '', '', $group->courseid); } $groupnames[] = format_string($group->name); } $returnurl='index.php?id='.$course->id; if(count($groupidarray)==0) { print_error('errorselectsome','group',$returnurl); } if ($confirm && data_submitted()) { if (!confirm_sesskey() ) { print_error('confirmsesskeybad','error',$returnurl); } $DB->begin_sql(); foreach($groupidarray as $groupid) { if (!groups_delete_group($groupid)) { print_error('erroreditgroup', 'group', $returnurl); } } $DB->commit_sql(); redirect($returnurl); } else { print_header(get_string('deleteselectedgroup', 'group'), get_string('deleteselectedgroup', 'group')); $optionsyes = array('courseid'=>$courseid, 'groups'=>$groupids, 'sesskey'=>sesskey(), 'confirm'=>1); $optionsno = array('id'=>$courseid); if(count($groupnames)==1) { $message=get_string('deletegroupconfirm', 'group', $groupnames[0]); } else { $message=get_string('deletegroupsconfirm', 'group').'

'; foreach($groupnames as $groupname) { $message.='
• '.$groupname.'
'; } $message.='

'; } notice_yesno($message, 'delete.php', 'index.php', $optionsyes, $optionsno, 'post', 'get'); print_footer(); } ?>