acp_styles::show_available PHP Метод

    protected function show_available()
    {
        // Get list of styles
        $styles = $this->find_available(true);
        // Show styles
        if (empty($styles)) {
            trigger_error($this->user->lang['NO_UNINSTALLED_STYLE'] . adm_back_link($this->u_base_action), E_USER_NOTICE);
        }
        usort($styles, array($this, 'sort_styles'));
        $this->styles_list_cols = 3;
        $this->template->assign_vars(array('STYLES_LIST_COLS' => $this->styles_list_cols, 'STYLES_LIST_HIDE_COUNT' => true));
        // Show styles
        foreach ($styles as &$style) {
            // Check if style has a parent style in styles list
            $has_parent = false;
            if ($style['_inherit_name'] != '') {
                foreach ($styles as $parent_style) {
                    if ($parent_style['style_name'] == $style['_inherit_name'] && empty($parent_style['_shown'])) {
                        // Show parent style first
                        $has_parent = true;
                    }
                }
            }
            if (!$has_parent) {
                $this->list_style($style, 0);
                $this->show_available_child_styles($styles, $style['style_name'], 1);
            }
        }
        // Show styles that do not have parent style in styles list
        foreach ($styles as $style) {
            if (empty($style['_shown'])) {
                $this->list_style($style, 0);
            }
        }
        // Add button
        if (isset($this->style_counters) && $this->style_counters['caninstall'] > 0) {
            $this->template->assign_block_vars('extra_actions', array('ACTION_NAME' => 'install', 'L_ACTION' => $this->user->lang['INSTALL_STYLES']));
        }
    }