private static function RecurseGroups($e, $xml, $skin)
{
$group = array();
$name = Insertable::_NameToSymbol((string) $e['name']);
if ($name !== (string) $e['name']) {
trigger_error("Group name '{$e['name']}' has invalid characters (should be letters, numbers, and underscores only) in template '{$template}'");
return null;
}
$group = array();
$group['name'] = $name;
$group['label'] = (string) $e['label'];
$group['subpage'] = (string) $e['subpage'];
$group['members'] = array();
$members = $e->xpath('pm:member');
foreach ($members as $m) {
$name = Insertable::_NameToSymbol((string) $m['name']);
if ($name !== (string) $m['name']) {
trigger_error("Group name '{$m['name']}' has invalid characters (should be letters, numbers, and underscores only) in template '{$template}'");
return null;
}
$label = (string) $m['label'];
$type = (string) $m['type'];
$cssid = '';
$cssclass = '';
$selector = '';
if ($type == 'html') {
$thePath = '//pm:loop[@name=\'' . $group['name'] . '\']|//*[@pm:loop=\'' . $group['name'] . '\']';
$loops = $xml->xpath($thePath);
foreach ($loops as $l) {
if (count($l->children())) {
$children = $l->xpath('//*[contains(text(), \'@{' . $name . '}@\')]');
foreach ($children as $c) {
if (preg_match('/@{[\\w\\W\\s\\S]*?' . $name . '[\\w\\W\\s\\S]*?}@/', $c->asXml())) {
$selector = Insertable::_InsertSelector($c, $skin);
break;
}
}
}
if ($selector) {
break;
}
}
} else {
if ($type == 'select') {
$options = array();
foreach ($m->option as $option) {
$options[] = array('label' => "{$option}", 'value' => !is_null($option['value']) ? "{$option['value']}" : "{$option}");
}
} else {
if ($type == 'model') {
$options = array();
if (class_exists($m['model'])) {
$model = (string) $m['model'];
$values = new $model();
foreach ($values->getAll() as $value) {
$options[] = array('label' => $value->get((string) $m['modellabel']), 'value' => $model . ':' . $value->get('id'));
}
}
$type = 'select';
}
}
}
$member = array('name' => $name, 'label' => $label, 'type' => $type, 'cssid' => $cssid, 'cssclass' => $cssclass, 'selector' => $selector);
if ($type == 'select') {
$member['options'] = $options;
}
$group['members'][] = $member;
}
$group['admin'] = (string) $e['admin'];
$group['subgroups'] = array();
$subgroups = $e->xpath('pm:group');
foreach ($subgroups as $subgroup) {
$group['subgroups'][] = self::RecurseGroups($subgroup, $xml, $skin);
}
return $group;
}
