public static function hierarchy($id_parent = 0, $ws_id = null)
{
global $website;
global $theme;
if (empty($ws_id)) {
$ws_id = $website->id;
}
$ws = new website();
$ws->load($ws_id);
$flang = $ws->languages_list[0];
if (empty($flang)) {
return array();
}
$tree = array();
if ($id_parent == -1) {
// create the virtual root structure entry (the website)
$obj = new structure();
$obj->id = 0;
$obj->label = $ws->name;
$obj->_multilanguage_label = $ws->name;
$obj->parent = -1;
$obj->children = structure::hierarchy(0, $ws_id);
$tree[] = $obj;
} else {
$tree = structure::loadTree($id_parent, $ws_id);
$templates = template::elements('structure');
if (empty($templates)) {
$templates = array();
}
for ($i = 0; $i < count($tree); $i++) {
$tree[$i]->dictionary = webdictionary::load_element_strings('structure', $tree[$i]->id);
$tree[$i]->label = $tree[$i]->dictionary[$ws->languages_list[0]]['title'];
$tree[$i]->template_title = $tree[$i]->template;
foreach ($templates as $template_def) {
if ($template_def->type == $tree[$i]->template) {
$tree[$i]->template_title = $template_def->title;
break;
}
}
if (method_exists($theme, "t")) {
$tree[$i]->template_title = $theme->t($tree[$i]->template_title);
}
for ($wl = 0; $wl < count($ws->languages_list); $wl++) {
$lang = $ws->languages_list[$wl];
if (empty($tree[$i]->dictionary[$lang]['title'])) {
$tree[$i]->dictionary[$lang]['title'] = '[ ? ]';
}
$style = '';
if ($lang != $flang) {
$style = 'display: none';
}
$label[] = '<span class="structure-label" lang="' . $lang . '" style="' . $style . '">' . $tree[$i]->dictionary[$lang]['title'] . '</span>';
$bc[$tree[$i]->id][$lang] = $tree[$i]->dictionary[$lang]['title'];
}
$children = structure::hierarchy($tree[$i]->id, $ws_id);
$tree[$i]->children = $children;
}
}
return $tree;
}
