zzwy2/app/model/Category.php

<?php

namespace app\model;

use think\Collection;
use think\db\exception\DataNotFoundException;
use think\db\exception\DbException;
use think\db\exception\ModelNotFoundException;

class Category extends Base
{
    // 文章类
    // 新闻动态
    public const CATEGORY_NEWS = 22;
    //企业简介
    public const CATEGORY_INFO = 3;
    //团队管理
    public const CATEGORY_TEAM = 6;
    //大事记列表
    public const CATEGORY_COMPANY_EVENT = 37;
    // 企业荣誉
    public const CATEGORY_COMPANY_HONOR = 38;
    // 品牌活动
    public const CATEGORY_BRAND_ACTIVITY = 39;
    // 友邻集市服务
    public const CATEGORY_MARKET_SERVICE = 40;
    //关于我们
    public const CATEGORY_COMPANY = 2;
    //物业服务
    public const CATEGORY_SERVICE = 8;
    //新闻碎片
    public const CATEGORY_NEWS_BLOCK = 14;
    //招聘岗位列表
    public const CATEGORY_JOIN_BLOCK = 41;
    //新闻碎片
    public const CATEGORY_SERVE_BLOCK = 16;

    //集市服务
    public const CATEGORY_SERVE_LIST = 42;


    // 案例模版
    public const TEMPLATE_NEWS = 'news_list';
    // 案例模版
    public const TEMPLATE_CASES = 'cases_list';
    // 解决方案模版
    public const TEMPLATE_SCHEME = 'scheme_list';

    // 路由
    public const RULE_PRODUCT  = 'product';
    public const RULE_DOWNLOAD = 'download';

    // 内容以文本域形式录入配置，默认内容为富文本形式录入
    public static $contentRawCategoryList = [

    ];

    // 允许设置标签的栏目
    public static $allowTagCategoryList = [

    ];

    /*
     * ====================================================
     *  分割线
     * ====================================================
     */


    //获取首页栏目ID
    public static function getIndex()
    {
        return self::where('is_index', 1)->findOrEmpty()->toArray();
    }

    /**
     * 根据上级ID和语言获取下级栏目
     *
     * @param $parentId
     * @param  bool  $onlyChild  仅获取下级 默认true  false=获取所有后代
     * @return array
     */
    public static function getChildrenByParentId($parentId, bool $onlyChild = true)
    {
        if ($parentId <= 0) {
            return [];
        }
        $category = self::getById($parentId);
        if (empty($category)) {
            return [];
        }
        if ($onlyChild) {
            $where[] = ['c.parent_id', '=', $parentId];
        } else {
            $where[] = ['c.path', 'like', $category['path'].$parentId.',%'];
        }
        return self::alias('c')
            ->leftJoin('model m', 'c.model_id=m.id')
            ->field('c.*, m.manager, m.template, m.name as modelName')
            //        ->where('c.parent_id', $parentId)
            ->where($where)
            ->order('c.sort', 'asc')
            ->order('c.id', 'asc')
            ->select()
            ->toArray();
    }

    //重写方法
    public static function getById($categoryId)
    {
        return self::alias('c')
            ->leftJoin('model m', 'c.model_id = m.id')
            ->where('c.id', $categoryId)
            ->field('c.*, m.template')
            ->findOrEmpty()
            ->toArray();
    }

    //查看是否有下级栏目
    public static function hasChildren($categoryId)
    {
        if (is_array($categoryId)) {
            $count = self::where('parent_id', 'in', $categoryId)->count();
        } else {
            $count = self::where(['parent_id' => $categoryId])->count();
        }
        return $count ? true : false;
    }

    //获取前台菜单
    public static function getListForFrontMenu()
    {
        $items = self::alias('c')
            ->leftJoin('model m', 'c.model_id=m.id')
            ->field('c.*, m.manager, m.template')
            ->where('c.state', 1)
            ->where('c.frontend_show', 1)
            ->order('is_index desc, sort asc')
            ->select()
            ->toArray();
        return self::getCates($items);
    }

    /**
     * 获取栏目
     * @param  bool  $limit  是否限制查询
     * @param  array  $cates  需要限制查询的栏目IDs
     */
    public static function getList($limit = false, $cates = [])
    {
        if ($limit && empty($cates)) {
            return [];
        }
        return self::alias('c')
            ->leftJoin('model m', 'c.model_id=m.id')
            ->field('c.*, m.manager, m.name as modelName')
            ->when($limit, function ($query) use ($cates) {
//                $query->whereIn('c.id', $cates);
            })
            ->order('sort', 'asc')
            ->select()
            ->toArray();
    }

    //获取栏目分级列表
    public static function getListTree($isMenu = false)
    {
        if ($isMenu) {
            $items = self::where('c.state', 1)->order('sort', 'asc')->select()->toArray();
        } else {
            $items = self::order('sort', 'asc')->select()->toArray();
        }
        return self::getCates($items);
    }

    //获取递归栏目
    public static function getCates($cates, $parentId = 0)
    {
        $menus = [];
        foreach ($cates as $cate) {
            if ($cate['parent_id'] == $parentId) {
                $children = self::getCates($cates, $cate['id']);
                if (!empty($children)) {
                    $cate['children'] = $children;
                }
                $menus[] = $cate;
            }
        }
        return $menus;
    }

    public static function onAfterInsert($category)
    {
        $category->sort = $category->id;
        $category->save();
    }

    //递归获取栏目名称面包屑
    public static function getCatesCrumbs($currentId = 0)
    {
        $crumbs   = [];
        $category = self::getById($currentId);
        if ($category) {
            if ($category['parent_id'] != 0) {
                $categoryIds = explode(',', trim($category['path'], ','));
                $categories  = self::where('id', 'in', $categoryIds)->column('*', 'id');
                foreach ($categoryIds as $id) {
                    if (isset($categories[$id])) {
                        $crumbs[] = $categories[$id]['title'];
                    }
                }
            }
            $crumbs[] = $category['title'];
        }
        return $crumbs;
    }

    //获取栏目中涉及到的文件
    public static function getFilesInUse()
    {
        $items = self::select()->toArray();
        $data  = [];
        foreach ($items as $item) {
            $src = trim($item['src']);
            if (!empty($src)) {
                $key        = getKeyByPath($src);
                $data[$key] = $src;
            }
        }
        return $data;
    }

    // 根据栏目路径获取所属的一级栏目ID 0则表示当前栏目是就是一级
    public static function firstGradeId($categoryPath, $categoryId)
    {
        $categoryPath    = explode(',', $categoryPath);
        $firstCategoryId = $categoryId;
        if (isset($categoryPath[2]) && !empty($categoryPath[2])) {
            $firstCategoryId = $categoryPath[2];
        }
        return $firstCategoryId;
    }

    //当前分类的最高级分类Id
    public static function firstGradeById($id)
    {
        $res  = 0;
        $item = self::getById($id);
        if ($item) {
            $res = $id;
            if ($item['parent_id'] > 0) {
                $items = self::select()->toArray();
                $first = self::getFirstGrade($items, $item['parent_id']);
                if (!empty($first)) {
                    $res = $first['id'];
                }
            }
        }
        return $res;
    }

    public static function getFirstGrade($items, $parentId)
    {
        $data = [];
        foreach ($items as $key => $item) {
            if ($item['id'] == $parentId) {
                if ($item['parent_id'] > 0) {
                    unset($items[$key]);
                    $parent = self::getFirstGrade($items, $item['parent_id']);
                    if (!empty($parent)) {
                        $data = $parent;
                    } else {
                        $data = $item;
                    }
                } else {
                    $data = $item;
                }
            }
        }
        return $data;
    }

    /**
     * 当前分类和子分类
     *
     * @param  int  $parentId
     * @return array
     */
    public static function getCategoryWithChildren(int $parentId)
    {
        $item = self::getById($parentId);
        if ($item) {
            $childList = self::getChildrenByParentId($parentId);
            $childIds  = [];
            foreach ($childList as $child) {
                $childIds[] = $child['id'];
            }
            $item['children']     = $childList;
            $item['children_ids'] = $childIds;
        }

        return $item;
    }

    /**
     * 当前分类和子分类的ID集
     * @param  int  $parentId
     * @return array|int[]
     */
    public static function getCategoryWithChildrenIds(int $parentId)
    {
        $categoryIds = [$parentId];
        $item        = self::getCategoryWithChildren($parentId);
        if ($item) {
            $categoryIds = array_merge($categoryIds, $item['children_ids']);
        }
        return $categoryIds;
    }

    public static function getByRuleAlias($alias)
    {
        return self::where('route', $alias)->findOrEmpty()->toArray();
    }

    /*
     * 设置了路由别名的栏目
     * 路由别名长度大的优先排序，路由匹配优先规则
     */
    public static function getRouteList()
    {
        return self::whereRaw('char_length(route) > 0')
            ->field('id,route,model_id, char_length(route) as alias_len')
            ->order('alias_len', 'desc')
            ->select()
            ->toArray();
    }

    /**
     * 获取所有下级分类
     *
     * @param  int  $parentId
     * @return Collection
     * @throws DataNotFoundException
     * @throws DbException
     * @throws ModelNotFoundException
     */
    public static function findAllChildren(int $parentId)
    {
        return self::whereFindInSet('path', $parentId)->select();
    }

    /**
     * 根据栏目分组ID获取该分组所有的栏目ID集
     *
     * @param  int  $groupId
     * @return array|int[]
     * @throws DataNotFoundException
     * @throws DbException
     * @throws ModelNotFoundException
     */
    public static function getGroupCategoryIds(int $groupId)
    {
        $list        = [$groupId];
        $items       = self::findAllChildren($groupId);
        $childrenIds = $items->column('id');

        return array_merge($list, $childrenIds);
    }

    /**
     * 判断当前分类是否为文章类
     *
     * @param  int  $cateId
     */
    public static function isArticle(int $cateId)
    {
        $item = self::getById($cateId);
        $res  = false;
        if (!empty($item) && $item['model_id'] == Model::MODEL_ARTICLE) {
            $res = true;
        }

        return $res;
    }

    /**
     * 根据栏目标识获取栏目信息
     *
     * @param  string  $categoryKey
     * @return array|\think\Model|null
     * @throws DataNotFoundException
     * @throws DbException
     * @throws ModelNotFoundException
     */
    public static function findByCategoryKey(string $categoryKey)
    {
        if (strlen($categoryKey) == 0) {
            return null;
        }

        return self::where('category_key', $categoryKey)->find();
    }


    public static function navList($categoryId = 0)
    {
        $menus         = self::getListForFrontMenu();
        $allCategories = Category::getList(false);
        foreach ($menus as &$menu) {
            $menu['children_ids'] = [];
            //            $menusGroup           = [];
            if (isset($menu['children'])) {
                $menu['children_ids'] = array_column($menu['children'], 'id');
                //                foreach ($menu['children'] as $child) {
                //                    $menusGroup[$child['group_name']][] = $child;
                //                }
            }

            //            $menu['menus_group']         = $menusGroup;
            $menu['all_subordinate_ids'] = self::getAllSubordinateIds($allCategories, $menu['id'], true);
            $menu['isActive']            = 0;
            if ($categoryId == $menu['id'] || in_array($categoryId, $menu['all_subordinate_ids'])) {
                $menu['isActive'] = 1;
            }
        }

        $data = [
            //            'categoryId' => $categoryId,
            'menus' => $menus,
        ];
//                var_dump($menus);exit;

        return $data;
    }

    // 所有下级栏目ID 包含当前栏目ID
    private static function getAllSubordinateIds($items, $curId = 0, $containCurrent = false)
    {
        $list = [];
        foreach ($items as $k => $item) {
            if ($item['parent_id'] == $curId) {
                $list[] = $item['id'];
                unset($items[$k]);
                $childrenIds = self::getAllSubordinateIds($items, $item['id']);
                if ($childrenIds) {
                    $list = array_merge($list, $childrenIds);
                }
            }
        }
        if ($containCurrent) {
            $list = array_merge([$curId], $list);
        }
        return $list;
    }


    //当前分类的最高级分类Id
    public static function getPosition($id)
    {
        $position = "";
        $item     = self::getById($id);
        if ($item) {
            $position = "<a href=\"".getUri($item)."\">{$item['title']}</a>";
            if ($item['parent_id'] > 0) {
                $items = self::select()->toArray();
                $first = self::getPositionGrade($items, $item['parent_id']);

                if (!empty($first)) {
                    $position = $first.$position;
                }
            }
        }
        return $position;
    }

    public static function getPositionGrade($items, $parentId)
    {
        $data = "";
        foreach ($items as $key => $item) {
            if ($item['id'] == $parentId) {
                $data = "<a href=\"".getUri($item)."\">{$item['title']}</a>";
                if ($item['parent_id'] > 0) {
                    unset($items[$key]);
                    $parent = self::getFirstGrade($items, $item['parent_id']);
                    if (!empty($parent)) {
                        $data = "<a href=\"".getUri($parent)."\">{$parent['title']}</a>".$data;
                    }
                }
            }
        }
        return $data;
    }

    // 根据栏目路径获取所有上级
    public static function categoryPath($categoryPath): array
    {
        $ids = explode(',', $categoryPath);
        $arr = [];
        foreach ($ids as $id) {
            if ($id > 0) {
                $arr[] = $id;
            }
        }
        return Category::whereIn('id', $arr)->field('id,title,src,src_mobile,path,route,url')->select()->toArray();
    }
}