102 lines
3.8 KiB
PHP
102 lines
3.8 KiB
PHP
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<?php
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namespace app\channel\service;
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use app\core\Service;
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use think\admin\extend\DataExtend;
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use think\admin\service\AdminService;
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use think\admin\service\NodeService;
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class ProductCategory extends Service
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{
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protected $table='product_category';
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public function getTrees($pid=0,$level=0,$cate_array=[]){
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if(empty($cate_array)) {
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$cate_array=$this->db()->where('id|pid','=',$pid)->where('status','=',1)->select()->toArray();
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}
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static $list = [];
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foreach ($cate_array as $key => $value){
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//第一次遍历,找到父节点为根节点的节点 也就是pid=0的节点
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if ($value['pid'] == $pid){
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//父节点为根节点的节点,级别为0，也就是第一级
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$value['level'] = $level;
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//把数组放到list中
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$list[] = $value;
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//把这个节点从数组中移除,减少后续递归消耗
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unset($cate_array[$key]);
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//开始递归,查找父ID为该节点ID的节点,级别则为原级别+1
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$this->getTrees($value['id'], $level+1,$cate_array);
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}
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}
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return $list;
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}
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/**
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* 菜单分组语言包
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* @param string $name
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* @return string
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*/
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private static function lang(string $name): string
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{
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$lang = lang("menus_{$name}");
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if (stripos($lang, 'menus_') === 0) {
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return lang(substr($lang, 6));
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} else {
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return $lang;
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}
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}
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/**
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* 获取可选菜单节点
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* @param boolean $force 强制刷新
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* @return array
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*/
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public static function getList(bool $force = false): array
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{
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$nodes = sysvar('think-library-menus') ?: [];
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if (empty($force) && count($nodes) > 0) return $nodes; else $nodes = [];
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foreach (NodeService::getMethods($force) as $node => $method) {
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if ($method['ismenu']) $nodes[] = ['node' => $node, 'title' => self::lang($method['title'])];
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}
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return sysvar('think-library-menus', $nodes);
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}
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/**
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* 获取系统菜单树数据
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* @return array
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public function getTree(): array
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{
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$menus = $this->db()->where(['status' => 1])->order('sort desc,id asc')->select()->toArray();
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if (function_exists('admin_menu_filter')) $menus = call_user_func('admin_menu_filter', $menus);
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foreach ($menus as &$menu) $menu['title'] = self::lang($menu['title']);
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return static::filter(DataExtend::arr2tree($menus));
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}
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/**
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* 后台主菜单权限过滤
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* @param array $menus 当前菜单列表
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* @return array
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*/
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private static function filter(array $menus): array
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{
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foreach ($menus as $key => &$menu) {
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if (!empty($menu['sub'])) {
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$menu['sub'] = static::filter($menu['sub']);
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}
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if (!empty($menu['sub'])) {
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$menu['url'] = '#';
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} elseif (empty($menu['url']) || $menu['url'] === '#' || !(empty($menu['node']) || AdminService::check($menu['node']))) {
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unset($menus[$key]);
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} elseif (preg_match('#^(https?:)?//\w+#i', $menu['url'])) {
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if ($menu['params']) $menu['url'] .= (strpos($menu['url'], '?') === false ? '?' : '&') . $menu['params'];
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} else {
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$node = join('/', array_slice(str2arr($menu['url'], '/'), 0, 3));
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$menu['url'] = admuri($menu['url']) . ($menu['params'] ? '?' . $menu['params'] : '');
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if (!AdminService::check($node)) unset($menus[$key]);
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}
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}
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return $menus;
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}
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}
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