function test_add_group_to_grouping()
{
$this->assertTrue(groups_add_group_to_grouping($this->groupid, $this->groupingid));
$this->assertTrue(groups_belongs_to_grouping($this->groupid, $this->groupingid));
$this->assertTrue($groupings = groups_get_groupings_for_group($this->groupid));
//array...
$this->assertTrue($groups = groups_get_groups_in_grouping($this->groupingid));
//...
}
require_js('yui_yahoo');
require_js('yui_dom');
require_js('yui_connection');
require_js($CFG->wwwroot . '/group/lib/clientlib.js');
$success = true;
$courseid = required_param('id', PARAM_INT);
$groupingid = optional_param('grouping', GROUP_NOT_IN_GROUPING, PARAM_INT);
$groupid = optional_param('group', false, PARAM_INT);
$userid = optional_param('user', false, PARAM_INT);
$action = groups_param_action();
if (empty($CFG->enablegroupings)) {
// NO GROUPINGS YET!
$groupingid = GROUP_NOT_IN_GROUPING;
}
if ($groupid) {
$groupingsforgroup = groups_get_groupings_for_group($groupid);
if ($groupingsforgroup) {
// NOTE
// We currently assume that a group can only belong to one grouping.
// FIXME
// The UI will have to be fixed if we want to support more than one
// groupings per group in the future.
//
// vy-shane AT moodle DOT com
$groupingid = array_shift($groupingsforgroup);
}
}
// Get the course information so we can print the header and
// check the course id is valid
$course = groups_get_course_info($courseid);
if (!$course) {
/// Course must be valid
if (!($course = get_record('course', 'id', $courseid))) {
error('Course ID was incorrect');
}
$context = get_context_instance(CONTEXT_COURSE, $course->id);
require_capability('moodle/course:managegroups', $context);
$group = false;
if ($id) {
if (!($group = get_record('groups', 'id', $id))) {
error('Group ID was incorrect');
}
$group->description = clean_text($group->description);
if (!groups_group_belongs_to_course($group->id, $course->id)) {
error('Group not from this course.');
}
$groupings = groups_get_groupings_for_group($id);
if (empty($groupings)) {
$groupingid = -1;
} else {
if (!isset($groupings[$groupingid])) {
$groupingid = $groupings[0];
}
}
}
if ($groupingid != GROUP_NOT_IN_GROUPING and !groups_db_grouping_belongs_to_course($groupingid, $course->id)) {
error('Grouping not from this course.');
}
if ($newgrouping != GROUP_NOT_IN_GROUPING and !groups_db_grouping_belongs_to_course($newgrouping, $course->id)) {
error('Grouping not from this course.');
}
// Process delete action
/**
* Delete a specified group, first removing members and links with courses and groupings.
* @param int $groupid The group to delete
* @return boolean True if deletion was successful, false otherwise
*/
function groups_db_delete_group($groupid)
{
if (!$groupid) {
$success = false;
} else {
$success = true;
// Get a list of users for the group and remove them all.
$userids = groups_db_get_members($groupid);
if ($userids != false) {
foreach ($userids as $userid) {
$userdeleted = groups_db_remove_member($userid, $groupid);
if (!$userdeleted) {
$success = false;
}
}
}
// Remove any links with groupings to which the group belongs.
//TODO: dbgroupinglib also seems to delete these links - duplication?
$groupingids = groups_get_groupings_for_group($groupid);
if ($groupingids != false) {
foreach ($groupingids as $groupingid) {
$groupremoved = groups_remove_group_from_grouping($groupid, $groupingid);
if (!$groupremoved) {
$success = false;
}
}
}
// Remove links with courses.
$results = delete_records('groups_courses_groups', 'groupid', $groupid);
if ($results == false) {
$success = false;
}
// Delete the group itself
$results = delete_records($table = 'groups', $field1 = 'id', $value1 = $groupid);
// delete_records returns an array of the results from the sql call,
// not a boolean, so we have to set our return variable
if ($results == false) {
$success = false;
}
}
return $success;
}
