/** * Get a list of immediate children for the configured category. * * @return array|null */ public function getChildren() { $category = $this->getCategory(); if ($category && !$this->children) { $this->children = $this->categoryModel->getTreeAsFlat(val('CategoryID', $category), 0, $this->getLimit(), $this->getFilter()); $this->categoryModel->joinRecent($this->children); } return $this->children; }
/** * Build a structured tree of children for the specified category. * * @param int|string|object|array|null $category Category or code/ID to build the tree for. Null for all. * @param string|null $displayAs What display should the tree be configured for? * @param bool $recent Join in recent record info? * @param bool $watching Filter categories by "watching" status? * @return array */ private function getCategoryTree($category = null, $displayAs = null, $recent = false, $watching = false) { $categoryIdentifier = null; if (is_string($category) || is_numeric($category)) { $category = CategoryModel::categories($category); } if ($category) { if ($displayAs === null) { $displayAs = val('DisplayAs', $category, 'Discussions'); } $categoryIdentifier = val('CategoryID', $category, null); } switch ($displayAs) { case 'Flat': $perPage = c('Vanilla.Categories.PerPage', 30); $page = Gdn::request()->get('Page', Gdn::request()->get('page', null)); list($offset, $limit) = offsetLimit($page, $perPage); $categoryTree = $this->CategoryModel->getTreeAsFlat($categoryIdentifier, $offset, $limit); $this->setData('_Limit', $perPage); $this->setData('_CurrentRecords', count($categoryTree)); break; case 'Categories': case 'Discussions': case 'Default': case 'Nested': default: $categoryTree = $this->CategoryModel->setJoinUserCategory(true)->getChildTree($categoryIdentifier ?: null, ['depth' => CategoryModel::instance()->getMaxDisplayDepth() ?: 10]); } if ($recent) { $this->CategoryModel->joinRecent($categoryTree); } return $categoryTree; }