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<?php |
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/** |
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* CakeCMS Core |
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* |
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* This file is part of the of the simple cms based on CakePHP 3. |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @package Core |
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* @license MIT |
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* @copyright MIT License http://www.opensource.org/licenses/mit-license.php |
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* @link https://github.com/CakeCMS/Core". |
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* @author Sergey Kalistratov <[email protected]> |
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*/ |
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namespace Core\View\Helper; |
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use JBZoo\Utils\FS; |
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use Cake\Utility\Hash; |
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/** |
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* Class NavHelper |
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* |
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* @package Core\View\Helper |
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*/ |
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class NavHelper extends AppHelper |
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{ |
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/** |
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* Default menu params. |
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* |
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* @var array |
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*/ |
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protected $_default = [ |
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'menuAttr' => [ |
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'class' => 'menu', |
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'element' => 'Core.Nav/menu' |
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], |
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'childMenuAttr' => [ |
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'class' => 'child-menu', |
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'element' => 'Core.Nav/menu_child' |
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], |
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'itemElement' => 'Core.Nav/item', |
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]; |
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/** |
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* Render menu. |
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* |
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* @param string $key |
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* @param array $items |
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* @param array $options |
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* @param int $level |
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* @return string |
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* @SuppressWarnings(PHPMD.ShortVariable) |
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*/ |
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public function render($key, array $items = [], array $options = [], $level = 1) |
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{ |
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$i = 0; |
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$output = []; |
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$options = Hash::merge($this->_default, $options); |
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$sorted = Hash::sort($items, '{s}.weight', 'ASC'); |
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$itemCount = count($sorted); |
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foreach ($sorted as $item) { |
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$i++; |
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$item = $this->_setFirstLast($i, $itemCount, $item); |
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$children = false; |
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if (count($item['children']) > 0) { |
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$children = $this->render($key, $item['children'], $options, $level + 1); |
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} |
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$itemOutput = $this->_View->element($options['itemElement'], [ |
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'options' => $options, |
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'item' => $item, |
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'count' => $i, |
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'children' => $children, |
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'level' => $level, |
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]); |
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$output[] = $itemOutput; |
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} |
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$element = $this->_getCurrentMenuElement($options, $level); |
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return $this->_View->element($element, [ |
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'content' => $output, |
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'options' => $options, |
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]); |
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} |
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/** |
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* Get current menu element. |
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* |
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* @param array $options |
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* @param int $level |
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* @return string |
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*/ |
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protected function _getCurrentMenuElement(array $options = [], $level = 1) |
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{ |
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if ($level > 1) { |
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$levelElement = $this->_getLevelElement($options, $level); |
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if ($this->_View->elementExists($levelElement)) { |
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return $levelElement; |
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} |
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return $options['childMenuAttr']['element']; |
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} |
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return $options['menuAttr']['element']; |
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} |
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/** |
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* Get current menu level element. |
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* |
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* @param array $options |
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* @param int $level |
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* @return string |
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*/ |
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protected function _getLevelElement(array $options, $level) |
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{ |
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$levelElement = 'menu_child_' . $level; |
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$element = $options['childMenuAttr']['element']; |
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list($plugin, $path) = $this->_View->pluginSplit($element); |
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$path = FS::clean($path, '/'); |
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$details = explode('/', $path); |
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array_pop($details); |
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$path = implode('/', $details); |
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return $plugin . '.' . $path . '/' . $levelElement; |
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} |
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/** |
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* Setup first last item params. |
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* |
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* @param int $i |
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* @param int $itemCount |
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* @param array $item |
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* @return array |
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* @SuppressWarnings(PHPMD.ShortVariable) |
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*/ |
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protected function _setFirstLast($i, $itemCount, array $item = []) |
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{ |
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$item = array_merge(['last' => false, 'first' => false], $item); |
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if ($i == 1) { |
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$item['first'] = true; |
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} |
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if ($i == $itemCount) { |
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$item['last'] = true; |
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} |
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return $item; |
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} |
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} |
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CakeCMS /
Core
