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More flexible role_unassign() that allows setting of any combination of arguments

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moodler 2006-09-01 06:10:45 +00:00
parent a70b3fbb4c
commit 1dc1f03795
1 changed files with 14 additions and 8 deletions
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18
lib/accesslib.php
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@ -1162,20 +1162,26 @@ function role_assign($roleid, $userid, $groupid, $contextid, $timestart=0, $time
/**
* Deletes a role assignment.
* Deletes one or more role assignments. You must specify at least one parameter.
* @param $roleid
* @param $userid
* @param $groupid
* @param $contextid
* @return boolean - success or failure
*/
function role_unassign($roleid, $userid, $groupid, $contextid) {
if ($groupid && empty($userid)) {
return delete_records('role_assignments', 'groupid', $groupid, 'roleid', $roleid, 'contextid', $contextid);
} else {
return delete_records('role_assignments', 'userid', $userid, 'roleid', $roleid, 'contextid', $contextid);
function role_unassign($roleid=0, $userid=0, $groupid=0, $contextid=0) {
$args = array('roleid', 'userid', 'groupid', 'contextid');
$select = array();
foreach ($args as $arg) {
if ($$arg) {
$select[] = $arg.' = '.$$arg;
}
}
if ($select) {
return delete_records_select('role_assignments', implode(' AND ', $select));
}
return false;
}
/**