/**
* 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;
}
/**
* Output a list of all known groups.
*
* Values set in template:
* + grouplist - below
* + addForm - Form for adding a new group
* + deleteForm - Form for deleting groups
*
* Sample contents of $t['grouplist']:
* <pre>
* array (
* 'GroupId' => array (
* 'group_name' => 'GroupName',
* 'group_count' => 8,
* 'group_delete' => checkbox for deletion
* )
* )
* </pre>
*
* @static
* @global array Specifies table information for user persistance.
* @param smdoc $foowd Reference to the foowd environment object.
* @param string className The name of the class.
*/
function class_list(&$foowd, $className)
{
$foowd->track('smdoc_group->class_list');
include_once INPUT_DIR . 'input.textbox.php';
include_once INPUT_DIR . 'input.form.php';
include_once INPUT_DIR . 'input.checkbox.php';
global $GROUP_USER_SOURCE;
$groupList = array();
/*
* Create form for adding new group
*/
$addForm = new input_form('addForm', NULL, SQ_POST, _("Add Group"));
$newGroup = new input_textbox('newGroup', REGEX_TITLE, NULL, 'New Group', FALSE);
if ($addForm->submitted() && !empty($newGroup->value) && $newGroup->wasValid) {
if ($foowd->groups->addGroup($newGroup->value)) {
$newGroup->value = '';
}
}
$addForm->addObject($newGroup);
/*
* Get list of groups that includes only those
* that users can be assigned to
*/
$groups = $foowd->getUserGroups(FALSE);
/*
* Create form for deleting groups
*/
$deleteForm = new input_form('deleteForm', NULL, SQ_POST, _("Delete Groups"));
if (!empty($groups)) {
foreach ($groups as $id => $name) {
$elem = array();
$elem['group_name'] = $name;
$elem['group_count'] = $foowd->database->count($GROUP_USER_SOURCE, array('title' => $id));
// Create checkbox for delete form
// only add checkboxes for groups that can be deleted
if (!smdoc_group::checkGroup($foowd, $id)) {
$deleteBox = new input_checkbox($id, $deleteForm, FALSE, 'Delete');
if ($deleteForm->submitted() && $deleteBox->checked) {
$foowd->groups->deleteGroup($id);
unset($elem);
} else {
// Add box to form and array
$deleteForm->addObject($deleteBox);
$elem['group_delete'] =& $deleteForm->objects[$id];
}
} else {
$elem['group_delete'] = NULL;
}
// Add array to group list
if (isset($elem)) {
$groupList[$id] = $elem;
}
}
}
$foowd->template->assign_by_ref('addForm', $addForm);
$foowd->template->assign_by_ref('deleteForm', $deleteForm);
$foowd->template->assign('grouplist', $groupList);
$foowd->track();
}