// +---------------------------------------------------------------------- declare (strict_types=1); namespace app\index\taglib\hkcms; use think\facade\Cache; use think\helper\Str; class TagPreNext extends Base { /** * 上篇下篇生成A标签 * @param $tag * @return string */ public function preNextHtml($tag) { $catinfo = (new \app\index\model\cms\Category)->getCateInfo($tag['catid']); if (!empty($catinfo) && !empty($catinfo["model_id"])) { $info = controller($catinfo, function ($obj, $model, $category) use($tag) { if ($tag['type']=='pre') { return $obj->where(['category_id'=>$category['id'],'status'=>'normal'])->where('id','<',$tag['id'])->cache('preNextHtmlpre',86400,'tagpre_tag')->order(["id"=>"DESC"])->find(); } else { return $obj->where(['category_id'=>$category['id'],'status'=>'normal'])->where('id','>',$tag['id'])->cache('preNextHtml',86400,'tagpre_tag')->order(["id"=>"asc"])->find(); } },'category'); if (empty($info)) { return ''; } $info = $info->append(["url"])->toArray(); $title = $info[$tag['field']] ?? ''; $title = $tag['len'] ? (Str::length($title)>$tag['len']?Str::substr($title,0, (int)$tag['len']).$tag['dot']:$title) : $title; return ''.$title.''; } else { return ''; } } /** * 上篇下篇 * @param $tag * @return array | string */ public function preNext($tag) { $catinfo = (new \app\index\model\cms\Category)->getCateInfo($tag['catid']); $num = isset($tag['num']) && is_numeric($tag['num']) && $tag['num']>0 ? (int) $tag['num'] : ''; if (empty($catinfo) || empty($catinfo["model_id"])) { return ''; } $tag['lang'] = $catinfo['lang']; $tag['model_id'] = $catinfo['model_id']; $cacheKey = implode(',', $tag); if (!app()->isDebug() && $cacheData = Cache::get($cacheKey)) { return $cacheData; } $infos = controller($catinfo, function ($obj, $model, $category) use($tag, $num) { $obj = $obj->where(['category_id'=>$category['id'],'status'=>'normal']); if (site('content_lang_on')==1) { $obj = $obj->where('lang', $category['lang']); } if ($tag['type']=='pre') { $obj = $obj->where('id','<',$tag['aid'])->order(["id"=>"DESC"]); return $num ? $obj->limit($num)->select() : $obj->find(); } else { $obj = $obj->where('id','>',$tag['aid'])->order(["id"=>"asc"]); return $num ? $obj->limit($num)->select() : $obj->find(); } },'category'); if (empty($infos)) { return ''; } $infos = $infos->append(["url"])->toArray(); if (!$num) { $infos = [$infos]; } foreach ($infos as $key=>$info) { $title = $info[$tag['field']] ?? ''; $title = $tag['len'] ? (Str::length($title)>$tag['len']?Str::substr($title,0, (int)$tag['len']).$tag['dot']:$title) : $title; $info[$tag['field'].'_old'] = $info[$tag['field']]; $info[$tag['field']] = $title; $infos[$key] = $info; } if (!app()->isDebug()) { Cache::tag('tagpre_tag')->set($cacheKey, $infos, 7200); } return $infos; } }