/**
* Adds a specified group to a specified grouping.
* @param int $groupid The id of the group
* @param int $groupingid The id of the grouping
* @return boolean True if the group was added successfully or the group already
* belonged to the grouping, false otherwise. Also returns false if the group
* doesn't belong to the same course as the grouping.
*/
function groups_add_group_to_grouping($groupid, $groupingid)
{
if (GROUP_NOT_IN_GROUPING == $groupingid) {
return true;
}
$belongstogrouping = groups_belongs_to_grouping($groupid, $groupingid);
if (!groups_grouping_exists($groupingid)) {
$groupadded = false;
} elseif (!$belongstogrouping) {
$groupadded = groups_db_add_group_to_grouping($groupid, $groupingid);
} else {
$groupadded = true;
}
return $groupadded;
}
function test_delete_grouping()
{
$this->assertTrue(groups_delete_grouping($this->groupingid));
$this->assertFalse(groups_grouping_exists($this->groupingid));
}