如何 在 标签 列表页 显示 缩略图?
isc.php?mod=tag&id=2&type=thread
isc.php?mod=tag&id=2
显示帖子 缩略图 获取
$coverpath- <?php
- /**
- * [Discuz!] (C)2001-2099 Comsenz Inc.
- * This is NOT a freeware, use is subject to license terms
- *
- * $Id: misc_tag.php 28214 2012-02-24 06:38:56Z zhengqingpeng $
- */
- if(!defined('IN_DISCUZ')) {
- exit('Access Denied');
- }
- require_once libfile('function/post');
- $id = intval($_GET['id']);
- $type = trim($_GET['type']);
- $name = trim($_GET['name']);
- $page = intval($_GET['page']);
- if($type == 'countitem') {
- $num = 0;
- if($id) {
- $num = C::t('common_tagitem')->count_by_tagid($id);
- }
- include_once template('tag/tag');
- exit();
- }
- $taglang = lang('tag/template', 'tag');
- if($id || $name) {
- $tpp = 20;
- $page = max(1, intval($page));
- $start_limit = ($page - 1) * $tpp;
- if($id) {
- $tag = C::t('common_tag')->fetch_info($id);
- } else {
- if(!preg_match('/^([\x7f-\xff_-]|\w|\s)+$/', $name) || strlen($name) > 20) {
- showmessage('parameters_error');
- }
- $name = addslashes($name);
- $tag = C::t('common_tag')->fetch_info(0, $name);
- }
- if($tag['status'] == 1) {
- showmessage('tag_closed');
- }
- $tagname = $tag['tagname'];
- $id = $tag['tagid'];
- $searchtagname = $name;
- $navtitle = $tagname ? $taglang.' - '.$tagname : $taglang;
- $metakeywords = $tagname ? $taglang.' - '.$tagname : $taglang;
- $metadescription = $tagname ? $taglang.' - '.$tagname : $taglang;
- $showtype = '';
- $count = '';
- $summarylen = 300;
- if($type == 'thread') {
- $showtype = 'thread';
- $tidarray = $threadlist = array();
- $count = C::t('common_tagitem')->select($id, 0, 'tid', '', '', 0, 0, 0, 1);
- if($count) {
- $query = C::t('common_tagitem')->select($id, 0, 'tid', '', '', $start_limit, $tpp);
- foreach($query as $result) {
- $tidarray[$result['itemid']] = $result['itemid'];
- }
- $threadlist = getthreadsbytids($tidarray);
- $multipage = multi($count, $tpp, $page, "misc.php?mod=tag&id=$tag[tagid]&type=thread");
- }
- } elseif($type == 'blog') {
- $showtype = 'blog';
- $blogidarray = $bloglist = array();
- $count = C::t('common_tagitem')->select($id, 0, 'blogid', '', '', 0, 0, 0, 1);
- if($count) {
- $query = C::t('common_tagitem')->select($id, 0, 'blogid', '', '', $start_limit, $tpp);
- foreach($query as $result) {
- $blogidarray[$result['itemid']] = $result['itemid'];
- }
- $bloglist = getblogbyid($blogidarray);
- $multipage = multi($count, $tpp, $page, "misc.php?mod=tag&id=$tag[tagid]&type=blog");
- }
- } else {
- $shownum = 20;
- $tidarray = $threadlist = array();
- $query = C::t('common_tagitem')->select($id, 0, 'tid', '', '', $shownum);
- foreach($query as $result) {
- $tidarray[$result['itemid']] = $result['itemid'];
- }
- $threadlist = getthreadsbytids($tidarray);
- if(helper_access::check_module('blog')) {
- $blogidarray = $bloglist = array();
- $query = C::t('common_tagitem')->select($id, 0, 'blogid', '', '', $shownum);
- foreach($query as $result) {
- $blogidarray[$result['itemid']] = $result['itemid'];
- }
- $bloglist = getblogbyid($blogidarray);
- }
- }
- include_once template('tag/tagitem');
- } else {
- $navtitle = $metakeywords = $metadescription = $taglang;
- $viewthreadtags = 100;
- $tagarray = array();
- $query = C::t('common_tag')->fetch_all_by_status(0, '', $viewthreadtags);
- foreach($query as $result) {
- $tagarray[] = $result;
- }
- include_once template('tag/tag');
- }
- function getthreadsbytids($tidarray) {
- global $_G;
- $threadlist = array();
- if(!empty($tidarray)) {
- loadcache('forums');
- include_once libfile('function_misc', 'function');
- $fids = array();
- foreach(C::t('forum_thread')->fetch_all_by_tid($tidarray) as $result) {
- if(!isset($_G['cache']['forums'][$result['fid']]['name'])) {
- $fids[$result['fid']] = $result['tid'];
- } else {
- $result['name'] = $_G['cache']['forums'][$result['fid']]['name'];
- }
- $threadlist[$result['tid']] = procthread($result);
- }
- if(!empty($fids)) {
- foreach(C::t('forum_forum')->fetch_all_by_fid(array_keys($fids)) as $fid => $forum) {
- $_G['cache']['forums'][$fid]['forumname'] = $forum['name'];
- $threadlist[$fids[$fid]]['forumname'] = $forum['name'];
- }
- }
- }
- return $threadlist;
- }
- function getblogbyid($blogidarray) {
- global $_G;
- $bloglist = array();
- if(!empty($blogidarray)) {
- $data_blog = C::t('home_blog')->fetch_all($blogidarray, 'dateline', 'DESC');
- $data_blogfield = C::t('home_blogfield')->fetch_all($blogidarray);
- require_once libfile('function/spacecp');
- require_once libfile('function/home');
- $classarr = array();
- foreach($data_blog as $curblogid => $result) {
- $result = array_merge($result, (array)$data_blogfield[$curblogid]);
- $result['dateline'] = dgmdate($result['dateline']);
- $classarr = getclassarr($result['uid']);
- $result['classname'] = $classarr[$result[classid]]['classname'];
- if($result['friend'] == 4) {
- $result['message'] = $result['pic'] = '';
- } else {
- $result['message'] = getstr($result['message'], $summarylen, 0, 0, 0, -1);
- }
- $result['message'] = preg_replace("/&[a-z]+\;/i", '', $result['message']);
- if($result['pic']) {
- $result['pic'] = pic_cover_get($result['pic'], $result['picflag']);
- }
- $bloglist[] = $result;
- }
- }
- return $bloglist;
- }
- ?>
复制代码 怎么顺利加入?
- function getthreadcover($tid, $cover = 0, $getfilename = 0) {
- global $_G;
- if(empty($tid)) {
- return '';
- }
- $coverpath = '';
- $covername = 'threadcover/'.substr(md5($tid), 0, 2).'/'.substr(md5($tid), 2, 2).'/'.$tid.'.jpg';
- if($getfilename) {
- return $covername;
- }
- if($cover) {
-
- $coverpath = ($cover < 0 ?
- $_G['setting']['ftp']['attachurl'] :
- $_G['setting']['attachurl']).'forum/'.$covername;
- }
- return $coverpath;
- }
复制代码 |