修复若干bug

Gather/app/assets/javascripts/topic.coffee

@@ -55,7 +55,7 @@ self.topic = {
     submit_content = (node)->
       b64 = new Base64()
       dataa = {
-          title: $("#new-topic-title")[0].value,
+          title: emoji.replace_colons(emoji.replace_unified($("#new-topic-title")[0].value)),
           content: ali.replace_colons(emoji.replace_colons(emoji.replace_unified($("#new-topic-content")[0].value))),
           node: node
         }

Gather/app/assets/stylesheets/application.css

@@ -389,3 +389,9 @@ html {
 	background: 0;
 	color: white;
 }
+.topic-list-title img, #page-title img {
+	height: 1em;
+}
+.inner-box img {
+	max-width: 90%;
+}

Gather/app/helpers/topic_helper.rb

@@ -41,7 +41,37 @@ def parse_content c
           end
           @rca << '<p>' + (@sa.join ' ') + '</p>' 
         end
-        @rca.join
+
+        Sanitize.fragment(@rca.join, Sanitize::Config.merge(Sanitize::Config::BASIC,
+          :elements        => ['img', 'p', 'a'],
+          :remove_contents => false,
+          :attributes => {
+            'img'        => ['alt', 'src', 'title'],
+            'p'          => [],
+            'a'          => ["href"]
+          }
+        ))
+      end
+      def parse_title c
+          @sa = []
+          c.split(" ").each do |x|
+            #Urls and Images
+            @x = x.html_safe
+            @t = x.html_safe
+            if !@t.gsub! /^(http:\/\/|https:\/\/|\/){1}([a-zA-z0-9]|\.|\-|\/|\%|\?|\$)+(\.jpg|\.png|\.svg|\.gif|\.jpeg|\.bmp)$/ , '<img src="\0" / >'
+              if !@t.gsub! /^(http|https):\/\/([a-zA-z0-9]|\.|\-|\/|\%|\?|\$)+$/, '<a href="\0">\0</a>'
+                @t = @x
+              end
+            end
+            @sa << @t
+          end
+          Sanitize.fragment((@sa.join ' '), Sanitize::Config.merge(Sanitize::Config::BASIC,
+            :elements        => ['img'],
+            :remove_contents => false,
+            :attributes => {
+              'img'        => ['alt', 'src', 'title']
+            }
+          ))
       end
       # def simple_helper_method
       # ...

Gather/app/views/topic/list.slim

@@ -7,7 +7,7 @@ p#page-title Topics
         a href=("/user/" + p.user.name)
           ==avatar p.user.email, 80
       .topic-list-info
-        p.topic-list-title=link_to p.title, '/topic/view/' + p.id
+        p.topic-list-title==link_to (parse_title p.title).html_safe, '/topic/view/' + p.id
         p.topic-list-description
           == icon('user') +  " " + link_to(p.user.name, "/user/" + p.user.name) +  " " + icon('clock-o') + " " + timeago(p.created_at)+ " " + icon('comments-o') + " " + timeago(p.last_replied_at) 
   p.page-ctrl

Gather/app/views/topic/list_node.slim

@@ -10,7 +10,7 @@ p#[email protected]
           a href=("/user/" + p.user.name)
             ==avatar p.user.email, 80
         .topic-list-info
-          p.topic-list-title=link_to p.title, '/topic/view/' + p.id
+          p.topic-list-title==link_to (parse_title p.title).html_safe, '/topic/view/' + p.id
           p.topic-list-description
             == icon('user') +  " " + link_to(p.user.name, "/user/" + p.user.name) +  " " + icon('clock-o') + " " + timeago(p.created_at)+ " " + icon('comments-o') + " " + timeago(p.last_replied_at) 
     p.page-ctrl

Gather/app/views/topic/view.slim

@@ -1,5 +1,5 @@
 -t = @t
-p#page-title=t.title
+p#page-title==parse_title t.title
 .container
   .inner-box.topic-content data-id=(t.id.to_s)
     .topic-avatar.f-right

Gather/app/views/user/view.slim

@@ -10,13 +10,13 @@ p#[email protected]
   	.view-list
   	  h1=@u.name + "'s Topics"
   	  hr.no-view
-	  - @u.topics.page(1).each do |t|
+	  - @u.topics.desc(:last_replied_at).page(1).each do |t|
         .topic-list-item
-          .topic-list-count=link_to get_reply_count(t.id),'/topic/view/' + t.id 
+          .topic-list-count==link_to get_reply_count(t.id),'/topic/view/' + t.id 
           .topic-list-avatar
             a href=("/user/" + t.user.name)
               ==avatar t.user.email, 80
           .topic-list-info
-            p.topic-list-title=link_to t.title, '/topic/view/' + t.id
+            p.topic-list-title=link_to (parse_title t.title).html_safe, '/topic/view/' + t.id
             p.topic-list-description
               == icon('user') +  " " + link_to(t.user.name, "/user/" + t.user.name) +  " " + icon('clock-o') + " " + timeago(t.created_at)+ " " + icon('comments-o') + " " + timeago(t.last_replied_at) 

Gather/models/user.rb

@@ -17,7 +17,9 @@ class User
 
   validates_presence_of :name, :email, :salt, :hashed_password
   validates_uniqueness_of :name, :email
-
+  validates_format_of :name, :with => /([a-zA-z0-9]|\.|-|_)+/
+  validates_format_of :email, :with => /([a-zA-z0-9]|\.|-|_)+\@([a-zA-z0-9]|\.|-|_)+\.([a-zA-z0-9]|\.|-|_)+/
+
   def self.get(hash)
     user = self.where(hash)
     if user.exists?