IMP_Ftree::createTree PHP Method

    public function createTree($name, array $opts = array())
    {
        global $injector, $registry;
        $opts = array_merge(array('parent' => null, 'render_params' => array(), 'render_type' => 'Javascript'), $opts);
        $view = $registry->getView();
        if ($name instanceof Horde_Tree_Renderer_Base) {
            $tree = $name;
            $parent = $opts['parent'];
        } else {
            $tree = $injector->getInstance('Horde_Core_Factory_Tree')->create($name, $opts['render_type'], array_merge(array('alternate' => true, 'lines' => true, 'lines_base' => true, 'nosession' => true), $opts['render_params']));
            $parent = null;
        }
        $iterator = empty($opts['iterator']) ? new IMP_Ftree_IteratorFilter($this) : $opts['iterator'];
        foreach ($iterator as $val) {
            $after = '';
            $elt_parent = null;
            $mbox_ob = $val->mbox_ob;
            $params = array();
            switch ($opts['render_type']) {
                case 'IMP_Tree_Flist':
                    if ($mbox_ob->vfolder_container) {
                        continue 2;
                    }
                    $is_open = true;
                    $label = $params['orig_label'] = empty($opts['basename']) ? $mbox_ob->abbrev_label : $mbox_ob->basename;
                    break;
                case 'IMP_Tree_Jquerymobile':
                    $is_open = true;
                    $label = $mbox_ob->display_html;
                    $icon = $mbox_ob->icon;
                    $params['icon'] = $icon->icon;
                    $params['special'] = $mbox_ob->inbox || $mbox_ob->special;
                    $params['class'] = 'imp-folder';
                    $params['urlattributes'] = array('id' => 'imp-mailbox-' . $mbox_ob->form_to);
                    /* Force to flat tree so that non-polled parents don't cause
                     * polled children to be skipped by renderer (see Bug
                     * #11238). */
                    $elt_parent = $this[self::BASE_ELT];
                    break;
                case 'Javascript':
                    $is_open = $val->open;
                    $label = empty($opts['basename']) ? htmlspecialchars($mbox_ob->abbrev_label) : htmlspecialchars($mbox_ob->basename);
                    $icon = $mbox_ob->icon;
                    $params['icon'] = $icon->icon;
                    $params['iconopen'] = $icon->iconopen;
                    break;
            }
            if (!empty($opts['poll_info']) && $val->polled) {
                $poll_info = $mbox_ob->poll_info;
                if ($poll_info->unseen) {
                    switch ($opts['render_type']) {
                        case 'IMP_Tree_Jquerymobile':
                            $after = $poll_info->unseen;
                            break;
                        default:
                            $label = '<strong>' . $label . '</strong>&nbsp;(' . $poll_info->unseen . ')';
                    }
                }
            }
            if ($val->container) {
                $params['container'] = true;
            } else {
                switch ($view) {
                    case $registry::VIEW_SMARTMOBILE:
                        $url = new Horde_Core_Smartmobile_Url();
                        $url->add('mbox', $mbox_ob->form_to);
                        $url->setAnchor('mailbox');
                        $params['url'] = strval($url);
                        break;
                    default:
                        $params['url'] = $mbox_ob->url('mailbox')->setRaw(true);
                        break;
                }
                if (!$val->subscribed) {
                    $params['class'] = 'mboxunsub';
                }
            }
            $checkbox = empty($opts['checkbox']) ? '' : '<input type="checkbox" class="checkbox" name="mbox_list[]" value="' . $mbox_ob->form_to . '"';
            if ($val->nonimap) {
                $checkbox .= ' disabled="disabled"';
            }
            if ($val->vfolder && !empty($opts['editvfolder']) && $val->container) {
                $after = '&nbsp[' . $registry->getServiceLink('prefs', 'imp')->add('group', 'searches')->link(array('title' => _("Edit Virtual Folder"))) . _("Edit") . '</a>' . ']';
            }
            if (is_null($elt_parent)) {
                $elt_parent = $val->parent;
            }
            $tree->addNode(array('id' => $mbox_ob->form_to, 'parent' => $elt_parent->base_elt ? $parent : $elt_parent->mbox_ob->form_to, 'label' => $label, 'expanded' => isset($opts['open']) ? $opts['open'] : $is_open, 'params' => $params, 'right' => $after, 'left' => empty($opts['checkbox']) ? null : $checkbox . ' />'));
        }
        return $tree;
    }