/**
* Removes Group from the list stored in the session and from
* the list of application-defined groups.
*
* @access private
* @param mixed groupList List of groups (id => displayName) stored in session
* @param mixed group_arg Array or string containing id of group to remove
* @return TRUE if group successfully deleted
* @see smdoc_group_user::deleteAll
* @see smdoc_group_appext::getInstance
*/
function _deleteGroup(&$groupList, $group_arg)
{
if (is_string($group_arg)) {
$group = $group_arg;
$group_arg = array();
$group_arg[$group] = $group;
} elseif (!is_array($group_arg)) {
return FALSE;
}
// we don't know what this thing is, don't muck up the list.
$app_defined =& smdoc_group_appext::getInstance($this->foowd);
foreach ($group_arg as $id) {
if (smdoc_group::checkGroup($this->foowd, $id)) {
continue;
}
// can't reset system groups
unset($groupList[$id]);
if (isset($app_defined->groups[$id])) {
smdoc_group_user::deleteAll($this->foowd, $id);
unset($app_defined->groups[$id]);
$app_defined->foowd_changed = TRUE;
}
}
return $app_defined->foowd_changed;
}
/**
* Adds User/Group pairs matching given userid and
* list of groups.
*
* @static
* @param smdoc foowd Reference to the foowd environment object.
* @param int userid Objectid of user
* @param mixed groups array of group ids (strings)
*/
function addUserToGroups(&$foowd, $userid, $groups)
{
if (!is_array($groups)) {
return;
}
if (empty($groups)) {
return;
}
foreach ($groups as $grp) {
$smgrp = new smdoc_group_user($foowd, $grp, $userid);
$smgrp->save();
}
}