/** * @param array|Node $node * @param int $level * @return array * @SuppressWarnings(PHPMD.NPathComplexity) */ protected function _getNodeJson($node, $level = 1) { $item = []; $item['text'] = $this->escapeHtml($node->getName()); if ($this->_withProductCount) { $item['text'] .= ' (' . $node->getProductCount() . ')'; } $item['id'] = $node->getId(); $item['path'] = $node->getData('path'); $item['cls'] = 'folder ' . ($node->getIsActive() ? 'active-category' : 'no-active-category'); $item['allowDrop'] = false; $item['allowDrag'] = false; if (in_array($node->getId(), $this->getCategoryIds())) { $this->setExpandedPath($node->getData('path')); $item['checked'] = true; } if ($node->getLevel() < 2) { $this->setExpandedPath($node->getData('path')); } if ($node->hasChildren()) { $item['children'] = []; foreach ($node->getChildren() as $child) { $item['children'][] = $this->_getNodeJson($child, $level + 1); } } if (empty($item['children']) && (int) $node->getChildrenCount() > 0) { $item['children'] = []; } $item['expanded'] = in_array($node->getId(), $this->getExpandedPath()); return $item; }
/** * Returns array of menu item's classes * * @param \Magento\Framework\Data\Tree\Node $item * @return array */ protected function _getMenuItemClasses(\Magento\Framework\Data\Tree\Node $item) { $classes = []; $classes[] = 'level' . $item->getLevel(); $classes[] = $item->getPositionClass(); if ($item->getIsFirst()) { $classes[] = 'first'; } if ($item->getIsActive()) { $classes[] = 'active'; } elseif ($item->getHasActive()) { $classes[] = 'has-active'; } if ($item->getIsLast()) { $classes[] = 'last'; } if ($item->getClass()) { $classes[] = $item->getClass(); } if ($item->hasChildren()) { $classes[] = 'parent'; } return $classes; }
/** * Convert categories tree to array recursively * * @param \Magento\Framework\Data\Tree\Node $node * @return array */ protected function _getNodesArray($node) { $result = ['id' => (int) $node->getId(), 'parent_id' => (int) $node->getParentId(), 'children_count' => (int) $node->getChildrenCount(), 'is_active' => (bool) $node->getIsActive(), 'name' => $node->getName(), 'level' => (int) $node->getLevel(), 'product_count' => (int) $node->getProductCount()]; if ($node->getParentId() == Category::TREE_ROOT_ID && !in_array($result['id'], $this->_allowedCategoryIds)) { $result['disabled'] = true; } if ($node->hasChildren()) { $result['children'] = []; foreach ($node->getChildren() as $childNode) { $result['children'][] = $this->_getNodesArray($childNode); } } $result['cls'] = ($result['is_active'] ? '' : 'no-') . 'active-category'; $result['expanded'] = !empty($result['children']); return $result; }
/** * @param \Magento\Framework\Data\Tree\Node $node * @param int $depth * @param int $currentLevel * @return \Magento\Catalog\Service\V1\Data\Eav\Category\Tree[] */ public function getTree($node, $depth = null, $currentLevel = 0) { $builder = $this->treeBuilderFactory->create(); $builder->setId($node->getId())->setParentId($node->getParentId())->setName($node->getName())->setPosition($node->getPosition())->setLevel($node->getLevel())->setActive($node->getIsActive())->setProductCount($node->getProductCount())->setChildren([]); if ($node->hasChildren()) { $children = array(); foreach ($node->getChildren() as $child) { if (!is_null($depth) && $depth <= $currentLevel) { break; } $children[] = $this->getTree($child, $depth, $currentLevel + 1); } $builder->setChildren($children); } return $builder->create(); }