Xoops\Html\Menu\Render\DropDownButton

Complexity

Total Complexity

12

Size/Duplication

Total Lines	73
Duplicated Lines	41.1 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes	2
Bugs	1	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	render()	0	23	5
C	renderItem()	30	32	7

<?php
/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code
 which is considered copyrighted (c) material of the original comment or credit authors.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */

namespace Xoops\Html\Menu\Render;

use Xoops\Html\Menu\Item;
use Xoops\Html\Menu\ItemList;

/**
 * DropDownButton - render a button dropdown menu
 *
 * @category  Xoops\Html\Menu\Render
 * @package   DropDownButton
 * @author    Richard Griffith <richard@geekwright.com>
 * @copyright 2016 XOOPS Project (http://xoops.org)
 * @license   GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html)
 * @link      http://xoops.org
 */
class DropDownButton extends RenderAbstract
{
    /**
     * render menu from ItemList
     *
     * @param ItemList $menu menu items
     *
     * @return string rendered HTML for menu
     */
    public function render(ItemList $menu)
    {
        $dropdown = $menu->get('dropdown', 'dropdown');
        $renderedMenu = "<div class=\"{$dropdown}\">\n";
        $class = $menu->get('class', 'btn btn-default dropdown-toggle');
        $id = ($menu->has('id')) ? ' id="' . $menu->get('id') . '"' : '';
        $labeledId = ($menu->has('id')) ? ' aria-labelledby="' . $menu->get('id') . '"' : '';
        $caption = $menu->get('caption', '');
        $icon = $menu->has('icon') ? '<span class="' . $menu->get('icon') . '" aria-hidden="true"></span> ' : '';
        $renderedMenu .= <<<EOT
<button class="{$class}" type="button"{$id} data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">
{$icon}{$caption} <span class="caret"></span>
</button>
  <ul class="dropdown-menu"{$labeledId}">
EOT;

        foreach ($menu['items'] as $item) {
            $renderedMenu .= $this->renderItem($item);
        }

        $renderedMenu .= "  </ul>\n</div>\n";
        return $renderedMenu;
    }

    /**
     * render items, call recursively to handle ItemList, skip unsupported types
     *
     * @param Item $item Item to render
     *
     * @return string
     */
    protected function renderItem(Item $item)
    {
        $renderedItems = '';
        $type = $item->get('type', 'error');
        switch ($type) {
            case Item::TYPE_LINK:
                $anchorStart = '';
                $anchorEnd = '';
                $liClass = ' class="active"';
                if ($item->has('link')) {
                    $anchorStart = '<a href="' . $this->xoops->url($item->get('link')) . '">';
                    $anchorEnd = '</a>';
                    $liClass = '';
                }
                $caption = $item->get('caption', '');
                $icon = $item->has('icon') ?
                    '<span class="' . $item->get('icon') . '" aria-hidden="true"></span> ' : '';
                $renderedItems .= "<li{$liClass}>{$anchorStart}{$icon}{$caption}{$anchorEnd}</li>";
                break;
            case Item::TYPE_LIST:
                foreach ($item['items'] as $listItem) {
                    $renderedItems .= $this->renderItem($listItem);
                }
                break;
            case Item::TYPE_DIVIDER:
                $renderedItems .= '<li role="separator" class="divider"></li>';
                break;
            default:
                break;
        }
        return $renderedItems;
    }
}