1

app/service/forumThreadService.js

@@ -11,7 +11,7 @@ var async = require('async');
 var then = require('thenjs');
 
 var threadFields = {
-    'content':0,
+    'content':1,
     'type':1,
     'title':1,
     'pid':1,
@@ -28,6 +28,36 @@ var threadFields = {
 
 };
 
+/**
+ * 过滤 html 标签正则
+ * @type {RegExp}
+ */
+var htmlElReg = /<[^>]*>/ig;
+
+/**
+ * 过滤表情正则
+ * @type {RegExp}
+ */
+var emElReg = /\【em_([0-9]*)\】/ig;
+
+/**
+ * 帖子内容处理函数
+ * @param  {String} content 原始帖子内容
+ * @return {String}         处理完的帖子
+ */
+function handleContent(content) {
+    content = content || "";
+    content = content
+            .replace(htmlElReg, "")
+            .replace(emElReg, "");
+
+    if (content.length > threadsConf.contentLength) {
+        content = content.substr(0, threadsConf.contentLength) + "……";
+    }
+
+    return content.trim();
+}
+
 //根据发帖者分页查询话题列表
 exports.findThreadByPage = function(pageNo, pageSize, q, callback) {
     then(function(cont) {
@@ -39,7 +69,7 @@ exports.findThreadByPage = function(pageNo, pageSize, q, callback) {
 
             cont(err, count, docs);
         });
-    }).then(function(cont, count, threads) {
+    }).then(function(cont, count, threads) {        
         var rsJson = {
             result: true,
             total: count,
@@ -686,6 +716,7 @@ function getAllThreadByFidHelp(conditions, pageNo, pageSize, sort, callback) {
 
                         docs.forEach(function(doc) {
                             // console.log(doc);
+                            doc.content = handleContent(doc.content);
                             if (doc.type === 1 || doc.level !== 1) { //非照片墙或文章时获取评论
                                 asyncTasks.push(function(callback) {
                                     populateComment(doc, callback);