/** * Get JSON of a tree node or an associative array * * @param Varien_Data_Tree_Node|array $node * @param int $level * @return string */ protected function _getNodeJson($node, $level = 1) { $item = array(); $item['text'] = $this->htmlEscape($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; $item['allowDrag'] = false; if ($node->hasChildren()) { $item['children'] = array(); foreach ($node->getChildren() as $child) { $item['children'][] = $this->_getNodeJson($child, $level + 1); } } if (empty($item['children']) && (int) $node->getChildrenCount() > 0) { $item['children'] = array(); } if (!empty($item['children'])) { $item['expanded'] = true; } if (in_array($node->getId(), $this->getCategoryIds())) { $item['checked'] = true; } return $item; }
/** * Convert categories tree to array recursively * * @param Varien_Data_Tree_Node $node * @return array */ protected function _getNodesArray($node) { $result = array('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) $node->getProductCount()); if (is_array($this->_allowedCategoryIds) && !in_array($result['id'], $this->_allowedCategoryIds)) { $result['disabled'] = true; } if ($node->hasChildren()) { $result['children'] = array(); foreach ($node->getChildren() as $childNode) { $result['children'][] = $this->_getNodesArray($childNode); } } $result['cls'] = ($result['is_active'] ? '' : 'no-') . 'active-category'; $result['expanded'] = !empty($result['children']); return $result; }
/** * Return the number of products assigned to the category * * @param Mage_Catalog_Model_Category|Varien_Data_Tree_Node $category * @return int */ protected function _getProductCount($category) { if (null === ($count = $category->getData('product_count'))) { $count = 0; if ($category instanceof Mage_Catalog_Model_Category) { $count = $category->getProductCount(); } elseif ($category instanceof Varien_Data_Tree_Node) { $count = $this->_getProductCountFromTreeNode($category); } } return $count; }
protected function _nodeToArray(Varien_Data_Tree_Node $node) { $result = array(); $result['category_id'] = $node->getId(); $result['parent_id'] = $node->getParentId(); $result['name'] = $node->getName(); $result['is_active'] = $node->getIsActive(); $result['position'] = $node->getPosition(); $result['level'] = $node->getLevel(); $result['product_count'] = $node->getProductCount(); $result['children'] = array(); foreach ($node->getChildren() as $child) { $result['children'][] = $this->_nodeToArray($child); } return $result; }