307 lines
9.7 KiB
PHP
307 lines
9.7 KiB
PHP
<?php
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namespace app\model;
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class Category extends Base
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{
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const AboutMarketId = 56;//关于市场顶级id
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const ProductCategoryId = 57;//产品顶级id
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const AquaticSupplyAndDemandId = 62;//水产供求顶级id
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const NewsId = 58;//新闻顶级id
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const indexAquaticSupplyDemandId = 74;//首页水产供求id(不是顶级栏目)
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const indexAquacultureInformationId = 76;//首页水产养殖资讯id(不是顶级栏目)
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const indexAquaticSeedlingId = 66;//首页水产鱼苗id(不是顶级栏目)
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const indexFisheryFeedId = 67;//首页渔用饲料id(不是顶级栏目)
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const indexDomesticFishWholesaleId = 68;//首页家鱼批发id(不是顶级栏目)
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const indexSeafoodWholesaleId = 69;//首页海鲜批发id(不是顶级栏目)
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const indexFisherySuppliesId = 70;//首页渔需物资id(不是顶级栏目)
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//获取首页栏目ID
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public static function getIndex()
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{
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return self::where('is_index', 1)->findOrEmpty()->toArray();
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}
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//根据上级ID和语言获取下级栏目
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public static function getChildrenByParentId($parentId)
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{
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if ($parentId <= 0) {
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return [];
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}
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$category = self::getById($parentId);
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if (empty($category)) {
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return [];
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}
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return self::alias('c')
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->leftJoin('model m', 'c.model_id=m.id')
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->field('c.*, m.manager, m.template, m.name as modelName')
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->where('c.parent_id', $parentId)
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->order('c.sort', 'asc')
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->select()
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->toArray();
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}
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//重写方法
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public static function getById($categoryId)
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{
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return self::alias('c')
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->leftJoin('model m', 'c.model_id = m.id')
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->where('c.id', $categoryId)
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->field('c.*, m.template')
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->findOrEmpty()
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->toArray();
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}
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//查看是否有下级栏目
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public static function hasChildren($categoryId)
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{
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if (is_array($categoryId)) {
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$count = self::where('parent_id', 'in', $categoryId)->count();
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} else {
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$count = self::where(['parent_id' => $categoryId])->count();
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}
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return $count ? true : false;
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}
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//获取前台菜单
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public static function getListForFrontMenu()
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{
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$items = self::alias('c')
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->leftJoin('model m', 'c.model_id=m.id')
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->field('c.*, m.manager, m.template')
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->where('c.state', 1)
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->order('is_index desc, sort asc')
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->select()
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->toArray();
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return self::getCates($items);
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}
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/**
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* 获取栏目
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* @param bool $limit 是否限制查询
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* @param array $cates 需要限制查询的栏目IDs
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*/
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public static function getList($limit = false, $cates = [])
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{
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if ($limit && empty($cates)) {
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return [];
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}
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return self::alias('c')
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->leftJoin('model m', 'c.model_id=m.id')
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->field('c.*, m.manager, m.name as modelName')
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->when($limit, function ($query) use ($cates) {
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$query->whereIn('c.id', $cates);
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})
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->order('sort', 'asc')
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->select()
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->toArray();
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}
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//获取栏目分级列表
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public static function getListTree($isMenu = false)
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{
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if ($isMenu) {
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$items = self::where('c.state', 1)->order('sort', 'asc')->select()->toArray();
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} else {
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$items = self::order('sort', 'asc')->select()->toArray();
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}
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return self::getCates($items);
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}
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//获取递归栏目
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public static function getCates($cates, $parentId = 0)
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{
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$menus = [];
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foreach ($cates as $cate) {
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if ($cate['parent_id'] == $parentId) {
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$children = self::getCates($cates, $cate['id']);
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if (!empty($children)) {
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$cate['children'] = $children;
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}
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$menus[] = $cate;
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}
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}
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return $menus;
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}
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public static function onAfterInsert($category)
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{
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$category->sort = $category->id;
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$category->save();
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}
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//递归获取栏目名称面包屑
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public static function getCatesCrumbs($currentId = 0)
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{
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$crumbs = [];
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$category = self::getById($currentId);
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if ($category) {
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if ($category['parent_id'] != 0) {
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$categoryIds = explode(',', trim($category['path'], ','));
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$categories = self::where('id', 'in', $categoryIds)->column('*', 'id');
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foreach ($categoryIds as $id) {
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if (isset($categories[$id])) {
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$crumbs[] = $categories[$id]['title'];
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}
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}
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}
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$crumbs[] = $category['title'];
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}
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return $crumbs;
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}
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//获取栏目中涉及到的文件
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public static function getFilesInUse()
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{
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$items = self::select()->toArray();
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$data = [];
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foreach ($items as $item) {
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$src = trim($item['src']);
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if (!empty($src)) {
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$key = getKeyByPath($src);
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$data[$key] = $src;
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}
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}
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return $data;
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}
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//当前分类的最高级分类Id
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public static function firstGradeById($id)
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{
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$res = 0;
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$item = self::getById($id);
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if ($item) {
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$res = $id;
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if ($item['parent_id'] > 0) {
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$items = self::select()->toArray();
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$first = self::getFirstGrade($items, $item['parent_id']);
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if (!empty($first)) {
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$res = $first['id'];
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}
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}
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}
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return $res;
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}
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public static function getFirstGrade($items, $parentId)
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{
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$data = [];
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foreach ($items as $key => $item) {
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if ($item['id'] == $parentId) {
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if ($item['parent_id'] > 0) {
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unset($items[$key]);
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$parent = self::getFirstGrade($items, $item['parent_id']);
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if (!empty($parent)) {
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$data = $parent;
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} else {
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$data = $item;
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}
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} else {
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$data = $item;
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}
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}
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}
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return $data;
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}
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public static function getFooterMenu()
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{
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$items = self::alias('c')
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->leftJoin('model m', 'c.model_id=m.id')
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->field('c.*, m.manager, m.template')
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->where('c.state', 1)
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->where('c.id', "in", self::footer_menu_ids)
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->whereOr('c.parent_id', "in", self::footer_menu_ids)
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->order('is_index desc, sort asc')
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->select()
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->toArray();
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return self::getCates($items);
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}
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public static function getChildrenIds($parentId)
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{
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return self::where("parent_id", $parentId)->column("id");
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}
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//获取当前位置
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public static function getPosition($categoryId, $isIndex = true)
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{
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$position = "";
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$getFirstGrade = self::alias('c')
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->leftJoin('model m', 'c.model_id=m.id')
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->field('c.*, m.manager, m.template, m.name as modelName')
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->where("c.id", $categoryId)
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->find()
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->toArray();
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if (!$getFirstGrade) return $position;
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$position = '<a href="' . getUri($getFirstGrade) . '">' . $getFirstGrade["title"] . "</a> " . $position;
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if (!in_array($getFirstGrade["parent_id"], [0, 1])) {
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$position = (self::getPosition($getFirstGrade["parent_id"], false) . $position);
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}
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return ($isIndex ? "<a href='/'>首页</a>" : "") . $position;
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}
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public static function getProductNewsChildrenIds()
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{
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return self::where("parent_id","in",[
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self::NewsId,
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self::ProductCategoryId,
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])->column("id");
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}
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// ----------web -------
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//关于市场
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public static function getAboutMarket()
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{
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$ids = self::where("parent_id", self::AboutMarketId)->column("id");
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return self::alias('c')
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->leftJoin('model m', 'c.model_id=m.id')
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->field('c.*, m.manager, m.template, m.name as modelName')
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->where('c.id', "in", $ids)
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->order('c.sort', 'asc')
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->select()
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->toArray();
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}
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//产品展示
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public static function getProduct()
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{
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return self::alias('c')
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->leftJoin('model m', 'c.model_id=m.id')
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->field('c.*, m.manager, m.template, m.name as modelName')
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->where('c.parent_id', "=", self::ProductCategoryId)
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->order('c.sort', 'asc')
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->select()
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->toArray();
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}
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//水产供求
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public static function getAquaticSupplyAndDemand()
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{
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return self::alias('c')
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->leftJoin('model m', 'c.model_id=m.id')
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->field('c.*, m.manager, m.template, m.name as modelName')
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->where('c.parent_id', "=", self::AquaticSupplyAndDemandId)
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->order('c.sort', 'asc')
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->select()
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->toArray();
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}
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//新闻 市场动态
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public static function getNews()
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{
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return self::alias('c')
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->leftJoin('model m', 'c.model_id=m.id')
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->field('c.*, m.manager, m.template, m.name as modelName')
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->where('c.parent_id', "=", self::NewsId)
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->order('c.sort', 'asc')
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->select()
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->toArray();
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}
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}
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