From e02883baf2fd2a0cfc21bd557bc0ecc69afd707c Mon Sep 17 00:00:00 2001
From: Reed Garmsen <rgarmsen2295@gmail.com>
Date: Mon, 10 Aug 2015 16:51:59 -0700
Subject: Cosmetic refactoring of post_body.jsx

---
 web/react/components/post_body.jsx  | 69 +++++++++++++++++++------------------
 web/react/components/post_list.jsx  |  3 +-
 web/react/components/post_right.jsx |  6 ++--
 web/react/utils/utils.jsx           |  2 ++
 web/static/js/marked/lib/marked.js  | 32 ++---------------
 5 files changed, 46 insertions(+), 66 deletions(-)

diff --git a/web/react/components/post_body.jsx b/web/react/components/post_body.jsx
index bf039d79b..fab6833e6 100644
--- a/web/react/components/post_body.jsx
+++ b/web/react/components/post_body.jsx
@@ -9,11 +9,11 @@ var formatText = require('../../static/js/marked/lib/marked.js');
 module.exports = React.createClass({
     componentWillReceiveProps: function(nextProps) {
         var linkData = utils.extractLinks(nextProps.post.message);
-        this.setState({ links: linkData["links"], message: linkData["text"] });
+        this.setState({links: linkData.links, message: linkData.text});
     },
     getInitialState: function() {
         var linkData = utils.extractLinks(this.props.post.message);
-        return { links: linkData["links"], message: linkData["text"] };
+        return {links: linkData.links, message: linkData.text};
     },
     render: function() {
         var post = this.props.post;
@@ -22,52 +22,51 @@ module.exports = React.createClass({
         var inner = utils.textToJsx(this.state.message);
         var allowTextFormatting = config.AllowTextFormatting;
 
-        var comment = "";
-        var reply = "";
-        var postClass = "";
+        var comment = '';
+        var postClass = '';
 
         if (parentPost) {
             var profile = UserStore.getProfile(parentPost.user_id);
-            var apostrophe = "";
-            var name = "...";
+            var apostrophe = '';
+            var name = '...';
             if (profile != null) {
                 if (profile.username.slice(-1) === 's') {
                     apostrophe = "'";
                 } else {
                     apostrophe = "'s";
                 }
-                name = <a className="theme" onClick={function(){ utils.searchForTerm(profile.username); }}>{profile.username}</a>;
+                name = <a className='theme' onClick={utils.searchForTerm.bind(this, profile.username)}>{profile.username}</a>;
             }
 
-            var message = ""
-            if(parentPost.message) {
-                message = utils.replaceHtmlEntities(parentPost.message)
+            var message = '';
+            if (parentPost.message) {
+                message = utils.replaceHtmlEntities(parentPost.message);
             } else if (parentPost.filenames.length) {
                 message = parentPost.filenames[0].split('/').pop();
 
                 if (parentPost.filenames.length === 2) {
-                    message += " plus 1 other file";
+                    message += ' plus 1 other file';
                 } else if (parentPost.filenames.length > 2) {
-                    message += " plus " + (parentPost.filenames.length - 1) + " other files";
+                    message += ' plus ' + (parentPost.filenames.length - 1) + ' other files';
                 }
             }
 
             if (allowTextFormatting) {
                 message = formatText(message, {sanitize: true, mangle: false, gfm: true, breaks: true, tables: false, smartypants: true, renderer: utils.customMarkedRenderer({disable: true})});
                 comment = (
-                    <p className="post-link">
-                        <span>Commented on {name}{apostrophe} message: <a className="theme" onClick={this.props.handleCommentClick} dangerouslySetInnerHTML={{__html: message}} /></span>
+                    <p className='post-link'>
+                        <span>Commented on {name}{apostrophe} message: <a className='theme' onClick={this.props.handleCommentClick} dangerouslySetInnerHTML={{__html: message}} /></span>
                     </p>
                 );
             } else {
                 comment = (
-                    <p className="post-link">
-                        <span>Commented on {name}{apostrophe} message: <a className="theme" onClick={this.props.handleCommentClick}>{message}</a></span>
+                    <p className='post-link'>
+                        <span>Commented on {name}{apostrophe} message: <a className='theme' onClick={this.props.handleCommentClick}>{message}</a></span>
                     </p>
                 );
             }
 
-            postClass += " post-comment";
+            postClass += ' post-comment';
         }
 
         var embed;
@@ -75,22 +74,26 @@ module.exports = React.createClass({
             embed = utils.getEmbed(this.state.links[0]);
         }
 
+        var innerHolder = <p key={post.id + '_message'} className={postClass}><span>{inner}</span></p>;
+        if (allowTextFormatting) {
+            innerHolder = <div key={post.id + '_message'} className={postClass}><span>{inner}</span></div>;
+        }
+
+        var fileAttachmentHolder = '';
+        if (filenames && filenames.length > 0) {
+            fileAttachmentHolder = (<FileAttachmentList
+                                        filenames={filenames}
+                                        modalId={'view_image_modal_' + post.id}
+                                        channelId={post.channel_id}
+                                        userId={post.user_id} />);
+        }
+
         return (
-            <div className="post-body">
-                { comment }
-                {allowTextFormatting ?
-                <div key={post.id+"_message"} className={postClass}><span>{inner}</span></div>
-                :
-                <p key={post.id+"_message"} className={postClass}><span>{inner}</span></p>
-                }
-                { filenames && filenames.length > 0 ?
-                    <FileAttachmentList
-                        filenames={filenames}
-                        modalId={"view_image_modal_" + post.id}
-                        channelId={post.channel_id}
-                        userId={post.user_id} />
-                : "" }
-                { embed }
+            <div className='post-body'>
+                {comment}
+                {innerHolder}
+                {fileAttachmentHolder}
+                {embed}
             </div>
         );
     }
diff --git a/web/react/components/post_list.jsx b/web/react/components/post_list.jsx
index 12875ee90..ad7f4a8bf 100644
--- a/web/react/components/post_list.jsx
+++ b/web/react/components/post_list.jsx
@@ -434,8 +434,9 @@ module.exports = React.createClass({
                 var isLastComment = utils.isComment(post) && (i === 0 || posts[order[i-1]].root_id != post.root_id);
 
                 var postKey = post.id;
-                if (post.lastEditDate != undefined)
+                if (post.lastEditDate) {
                     postKey += post.lastEditDate;
+                }
 
                 var postCtl = (
                     <Post ref={post.id} sameUser={sameUser} sameRoot={sameRoot} post={post} parentPost={parentPost} key={postKey}
diff --git a/web/react/components/post_right.jsx b/web/react/components/post_right.jsx
index 10a9400f5..19e4cf67a 100644
--- a/web/react/components/post_right.jsx
+++ b/web/react/components/post_right.jsx
@@ -286,8 +286,9 @@ module.exports = React.createClass({
         }
 
         var rootPostKey = root_post.id
-        if (root_post.lastEditDate != undefined)
+        if (root_post.lastEditDate) {
             rootPostKey += root_post.lastEditDate;
+        }
 
         var posts_array = [];
 
@@ -295,8 +296,9 @@ module.exports = React.createClass({
             var cpost = post_list.posts[postId];
             if (cpost.root_id == root_post.id) {
                 var cpostKey = cpost.id
-                if (cpost.lastEditDate != undefined)
+                if (cpost.lastEditDate) {
                     cpostKey += cpost.lastEditDate;
+                }
 
                 cpost.cpostKey = cpostKey;
                 posts_array.push(cpost);
diff --git a/web/react/utils/utils.jsx b/web/react/utils/utils.jsx
index bbe5003bc..2136accb4 100644
--- a/web/react/utils/utils.jsx
+++ b/web/react/utils/utils.jsx
@@ -634,6 +634,8 @@ module.exports.textToJsx = function(textToChange, options) {
         }
         if (!useTextFormatting && i !== lines.length - 1) {
             inner.push(<br key={'br_' + i}/>);
+        } else if (useTextFormatting && !codeFlag && i < lines.length - 2) {
+            inner.push(<br key={'br_' + i}/>);
         }
     }
 
diff --git a/web/static/js/marked/lib/marked.js b/web/static/js/marked/lib/marked.js
index 5c7d89f46..4085649a5 100644
--- a/web/static/js/marked/lib/marked.js
+++ b/web/static/js/marked/lib/marked.js
@@ -194,18 +194,6 @@ Lexer.prototype.token = function(src, top, bq) {
       continue;
     }
 
-    // top-level paragraph
-    if (top && (cap = this.rules.paragraph.exec(src))) {
-      src = src.substring(cap[0].length);
-      this.tokens.push({
-        type: 'paragraph',
-        text: cap[1].charAt(cap[1].length - 1) === '\n'
-          ? cap[1].slice(0, -1)
-          : cap[1]
-      });
-      continue;
-    }
-
     // text
     if (cap = this.rules.text.exec(src)) {
       // Top-level should never reach here.
@@ -240,7 +228,7 @@ var inline = {
   nolink: /^!?\[((?:\[[^\]]*\]|[^\[\]])*)\]/,
   strong: /^\*((?:\*\*|[\s\S])+?)\*/,
   em: /^\b_((?:[^_]|__)+?)_\b/,
-  code: /^(`+)\s*([\s\S]*?[^`])\s*\1(?!`)/,
+  code: /^(`{1})\s*([^\r?\n|\r]*?[^`])\s*\1(?!`)/,
   br: /^ {2,}\n(?!\s*$)/,
   del: noop,
   text: /^[\s\S]+?(?=[\\<!\[_*`]| {2,}\n|$)/
@@ -394,13 +382,6 @@ InlineLexer.prototype.output = function(src) {
       continue;
     }
 
-    // br
-    if (cap = this.rules.br.exec(src)) {
-      src = src.substring(cap[0].length);
-      out += this.renderer.br();
-      continue;
-    }
-
     // text
     if (cap = this.rules.text.exec(src)) {
       src = src.substring(cap[0].length);
@@ -484,15 +465,6 @@ function Renderer(options) {
 }
 
 Renderer.prototype.code = function(code, lang, escaped) {
-  return '<pre>' + code + '</pre>';
-  /*if (this.options.highlight) {
-    var out = this.options.highlight(code, lang);
-    if (out != null && out !== code) {
-      escaped = true;
-      code = out;
-    }
-  }
-
   if (!lang) {
     return '<pre><code>'
       + (escaped ? code : escape(code, true))
@@ -504,7 +476,7 @@ Renderer.prototype.code = function(code, lang, escaped) {
     + escape(lang, true)
     + '">'
     + (escaped ? code : escape(code, true))
-    + '\n</code></pre>\n';*/
+    + '\n</code></pre>\n';
 };
 
 Renderer.prototype.blockquote = function(quote) {
-- 
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