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<?php |
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/** |
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* Tree |
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* |
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* @author Alexey Krupskiy <[email protected]> |
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* @link http://inji.ru/ |
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* @copyright 2015 Alexey Krupskiy |
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* @license https://github.com/injitools/cms-Inji/blob/master/LICENSE |
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*/ |
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namespace Ui; |
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class Tree extends \Object { |
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/** |
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* Function for generate item body html |
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* |
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* @var closure|null |
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*/ |
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public $itemBodyFn = null; |
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/** |
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* Function for generate item body html |
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* |
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* @var closure|null |
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*/ |
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public $itemActiveCheck = null; |
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/** |
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* Active item class name |
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* |
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* @var string |
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*/ |
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public $itemActiveClass = 'active'; |
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public function __construct() { |
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} |
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/** |
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* Draw tree |
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* |
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* @param Model|string $objectRoot |
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* @param integer $maxDeep |
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* @param array $order |
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* @return integer |
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*/ |
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public function draw($objectRoot, $maxDeep = 0, $order = []) { |
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return Tree::ul($objectRoot, $maxDeep, $this->itemBodyFn, $order, $this->itemActiveCheck, $this->itemActiveClass); |
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} |
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/** |
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* Start generating items tree from root item |
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* item must has parent_id col for generating tree by this coll |
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* |
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* @param Model|string $objectRoot |
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* @param integer $maxDeep |
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* @param closure|null $hrefFunc |
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* @param array $order |
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* @return integer |
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*/ |
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public static function ul($objectRoot, $maxDeep = 0, $hrefFunc = null, $order = [], $activeFunc = '', $activeClass = 'active') { |
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$count = 0; |
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if (!$hrefFunc) { |
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$hrefFunc = function($object) { |
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return "<a href='#'> {$object->name()}</a>"; |
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}; |
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} |
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?> |
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<ul class="treeview" data-col='tree_path'> |
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<?php |
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if (is_string($objectRoot)) { |
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$items = $objectRoot::getList(['where' => ['parent_id', 0]]); |
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} else { |
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$class = get_class($objectRoot); |
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$items = $class::getList(['where' => ['parent_id', $objectRoot->pk()], 'order' => $order]); |
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} |
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$count += count($items); |
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foreach ($items as $objectChild) { |
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$count += static::showLi($objectChild, 1, $maxDeep, $hrefFunc, $order, $activeFunc, $activeClass); |
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} |
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?> |
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</ul> |
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<?php |
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return $count; |
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} |
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public static function showLi($object, $deep = 1, $maxDeep = 0, $hrefFunc = null, $order = [], $activeFunc = '', $activeClass = 'active') { |
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$count = 0; |
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$isset = false; |
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$class = get_class($object); |
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$item = $hrefFunc ? $hrefFunc($object) : "<a href='#'> {$object->name()}</a> "; |
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$attributes = []; |
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if ($activeFunc && $activeFunc($object)) { |
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$attributes['class'] = $activeClass; |
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} |
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if (is_array($item)) { |
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$attributes = $item['attributes']; |
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$item = $item['text']; |
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} |
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if (!isset($attributes['id'])) { |
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$attributes['id'] = str_replace('\\', '_', get_class($object)) . "-{$object->pk()}"; |
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} |
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if (!$maxDeep || $deep < $maxDeep) { |
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$items = $class::getList(['where' => ['parent_id', $object->pk()], 'order' => $order]); |
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$count += count($items); |
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foreach ($items as $objectChild) { |
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if (!$isset) { |
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$isset = true; |
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if ($activeFunc && $activeFunc($objectChild)) { |
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$attributes['class'] = $activeClass; |
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} |
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echo \Html::el('li', $attributes, $item, true); |
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echo '<ul>'; |
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} |
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$count += static::showLi($objectChild, $deep + 1, $maxDeep, $hrefFunc, $order, $activeFunc, $activeClass); |
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} |
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} |
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if ($isset) { |
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echo '</ul></li>'; |
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} else { |
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echo \Html::el('li', $attributes, $item); |
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} |
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return $count; |
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} |
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} |
injitools /
cms-Inji
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
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