Few fixes and features

app/assets/javascripts/forem.js.erb

@@ -1,4 +1,40 @@
 //= require select2
+//= require jquery
 
 var Forem = {};
 Forem.routes = {};
+
+var textareaSelector = 'textarea.new-post';
+var lastRenderedMarkdown = "";
+var previewRefreshTimeout = 100;
+
+$(function() {
+    if($(textareaSelector).length) {
+        fetch_preview();
+    }
+});
+
+function fetch_preview()
+{
+    markdownText = $(textareaSelector).val();
+    if(markdownText == lastRenderedMarkdown) {
+        setTimeout(fetch_preview, previewRefreshTimeout);
+        return;
+    }
+
+    lastRenderedMarkdown = markdownText;    
+    $.post(
+        $(textareaSelector).data("previewUrl"),
+        { markdown : markdownText },
+        function(result) {
+            update_preview(result);
+            setTimeout(fetch_preview, previewRefreshTimeout);
+        }
+    );
+}
+
+function update_preview(data)
+{
+    selector = $(textareaSelector).data("previewElementSelector");
+    $(selector).html(data.html);
+}

app/controllers/forem/posts_controller.rb

@@ -1,7 +1,7 @@
 module Forem
   class PostsController < Forem::ApplicationController
     before_filter :authenticate_forem_user, except: :show
-    before_filter :find_topic
+    before_filter :find_topic, except: [:preview]
     before_filter :reject_locked_topic!, :only => [:create]
     before_filter :block_spammers, :only => [:new, :create]
     before_filter :authorize_reply_for_topic!, :only => [:new, :create]
@@ -26,6 +26,10 @@ def new
         flash[:notice] = t("forem.post.cannot_quote_deleted_post")
         redirect_to [@topic.forum, @topic]
       end
+
+      if(@reply_to_post)
+        @post.reply_to = @reply_to_post
+      end
     end
 
     def create
@@ -54,6 +58,17 @@ def destroy
       @post.destroy
       destroy_successful
     end
+
+    def preview
+      formatted_markdown = {
+        markdown: params[:markdown], 
+        html: ApplicationController.helpers.forem_format(params[:markdown]) 
+      }
+      respond_to do |format|
+        format.json { render json: formatted_markdown}
+      end
+    end
+
 
     private
 

app/models/forem/forum.rb

@@ -30,7 +30,7 @@ def last_post_for(forem_user)
     end
 
     def last_visible_post(forem_user)
-      posts.approved_or_pending_review_for(forem_user).last
+      posts.visible.approved_or_pending_review_for(forem_user).last
     end
 
     def moderator?(user)

app/models/forem/topic.rb

@@ -42,19 +42,19 @@ def visible
       end
 
       def by_pinned
-        order('forem_topics.pinned DESC').
-        order('forem_topics.id')
+        order('forem_topics.pinned DESC',
+              'forem_topics.id')
       end
 
       def by_most_recent_post
-        order('forem_topics.last_post_at DESC').
-        order('forem_topics.id')
+        order('forem_topics.last_post_at DESC',
+              'forem_topics.id')
       end
 
       def by_pinned_or_most_recent_post
-	order('forem_topics.pinned DESC').
-        order('forem_topics.last_post_at DESC').
-        order('forem_topics.id')
+        order('forem_topics.pinned DESC', 
+              'forem_topics.last_post_at DESC',
+              'forem_topics.id')
       end
 
       def pending_review

app/views/forem/posts/_form.html.erb

@@ -1,4 +1,10 @@
-<%= f.input :text, :input_html => { :class => "field col-md-12" } %>
+<%= render "/forem/posts/post", 
+    post: f.object,
+    post_counter: 1,
+    show_buttons: false
+    %>
+
+<%= f.input :text, :input_html => { :class => "field col-md-12 new-post", "data-preview-url" => render_post_preview_path, "data-preview-element-selector" => "#post_2 .contents .text" } %>
 
 <% if params[:reply_to_id] %>
   <%= f.hidden_field :reply_to_id, :value => params[:reply_to_id] %>

app/views/forem/posts/_post.html.erb

@@ -1,7 +1,18 @@
+<%
+post_user = Forem::NilUser 
+if post.persisted?
+  post_user = post.user
+else 
+  post_user = forem_user
+end 
+
+show_buttons = post.persisted? && local_assigns[:show_buttons].nil? ? true : show_buttons
+%>
+
 <a name='post-<%= post.id %>'></a>
 <div class="row">
   <div id='post_<%= post_counter + 1 %>' class='post <%= cycle('odd', 'even') -%> col-md-12'>
-    <% if post.pending_review? %>
+    <% if post.pending_review? && show_buttons %>
       <div class='moderation alert'>
         <%= t(".pending_review") %>
         <% if forem_admin_or_moderator?(post.topic.forum) %>
@@ -16,31 +27,43 @@
       </div>
     <% end %>
 
-    <div class='contents'>
       <div class='user col-md-2'>
         <div class='username'>
-          <% if post.user.is_a?(Forem::NilUser) %>
+          <% if post_user.is_a?(Forem::NilUser) %>
             <%= t(:deleted) %>
           <% else %>
-            <%= link_to_if Forem.user_profile_links, post.user.forem_name, [main_app, post.user] %>
+            <%= link_to_if Forem.user_profile_links, post_user.forem_name, [main_app, post_user] %>
           <% end %>
         </div>
-        <div class='icon'><%= forem_avatar(post.user, :size => 60) %></div>
+        <div class='icon'><%= forem_avatar(post_user, :size => 60) %></div>
+        <div class='info'>
+          <ul>
+          <li class='post-count'><%= t('wrote_posts', count: post_user.forem_posts.approved.count) %></li>
+          <li class='member-since'><%= t('member_since', date: post_user.created_at.strftime('%e %b %y')) %></li>
+          </ul>
+        </div>
+
       </div>
 
       <div class='contents col-md-7'>
-        <a href='#post-<%= post.id %>'>
-          <%= post_time_tag(post) %>
+        <a href='#post-<%= post.id %>' class='time'>
+          <% if post.persisted? %>
+            <%= post_time_tag(post) %>
+          <% else %>
+            &nbsp;
+          <% end %>            
         </a>
-        <%= forem_format(post.text) %>
-
         <% if post.reply_to %>
           <div class='in-reply-to'>
             <%= link_to "#{t("forem.post.in_reply_to")} #{post.reply_to.user.forem_name}", "#post-#{post.reply_to.id}" %>
           </div>
         <% end %>
+
+        <span class="text">
+        <%= forem_format(post.text) if post.persisted? %>
+        </span>
 
-        <% if forem_user %>
+        <% if forem_user && show_buttons %>
           <div class='btn-group'>
             <% if can?(:reply, post.topic) %>
               <% if post.topic.can_be_replied_to? %>
@@ -50,7 +73,7 @@
             <% end %>
             <% if post.owner_or_admin?(forem_user) %>
               <% if can?(:edit_post, post.topic.forum) %>
-                <%= link_to t('edit', :scope => 'forem.post'), forem.edit_forum_topic_post_path(post.forum, post.topic, post), :class => "btn btn-info" %>
+                <%= link_to t('edit', :scope => 'forem.post.buttons'), forem.edit_forum_topic_post_path(post.forum, post.topic, post), :class => "btn btn-info" %>
               <% end %>
               <% if can?(:destroy_post, post.topic.forum) %>
                 <%= link_to t('delete', :scope => 'forem.topic'), forem.forum_topic_post_path(post.forum, post.topic, post), :method => :delete, data: { :confirm => t("are_you_sure") }, :class => "btn btn-danger" %>
@@ -59,6 +82,6 @@
           </div>
         <% end %>
       </div>
-    </div>
+
   </div>
 </div>

app/views/forem/posts/new.html.erb

@@ -1,13 +1,11 @@
 <%= render :partial => 'forem/forums/head', :locals => { :forum => @topic.forum } %>
 
-<h2>
-  <%= t("forem.post.new") %>
-  <% if @reply_to_post %>
-    <%= render 'reply_to_post', :post => @reply_to_post %>
-  <% else %>
-    <em><%= @topic.subject %></em>
-  <% end %>
-</h2>
+<h2><%= t("forem.post.new") %></h2>
+<% if @reply_to_post %>
+<%= render "/forem/posts/post", :post => @reply_to_post, post_counter: 0, show_buttons: false %>
+<% else %>
+<em><%= @topic.subject %></em>
+<% end %>
 
 <%= simple_form_for [forem, @topic.forum, @topic, @post] do |f| %>
   <%= render :partial => "form", :locals => { :f => f } %>

app/views/forem/topics/_form.html.erb

@@ -6,4 +6,4 @@
   <% end %>
 
   <%= f.submit :class => "btn btn-primary" %>
-<% end %>
+<% end %>

config/locales/en.yml

@@ -217,3 +217,5 @@ en:
   by: by
   started_by: "Started by "
   are_you_sure: Are you sure?
+  wrote_posts: "Wrote %{count} posts"
+  member_since: "Member since %{date}"

config/routes.rb

@@ -33,6 +33,9 @@
     get 'users/autocomplete', :to => "users#autocomplete", :as => "user_autocomplete"
   end
 
+  #post preview
+  post '/render_preview', to: "posts#preview", as: :render_post_preview
+
   get '/:forum_id/moderation', :to => "moderation#index", :as => :forum_moderator_tools
   # For mass moderation of posts
   put '/:forum_id/moderate/posts', :to => "moderation#posts", :as => :forum_moderate_posts

forem.gemspec

@@ -12,7 +12,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'launchy'
   s.add_development_dependency 'rspec-rails', '~> 2.14.0'
   s.add_development_dependency 'capybara', '2.1.0'
-  s.add_development_dependency 'jquery-rails'
 
   s.add_development_dependency 'factory_girl_rails', '~> 4.4.1'
   s.add_development_dependency 'database_cleaner', '~> 1.0.0'
@@ -29,6 +28,7 @@ Gem::Specification.new do |s|
   s.add_dependency 'gemoji', '= 2.1.0'
   s.add_dependency 'decorators', '~> 1.0.2'
   s.add_dependency 'select2-rails', '~> 3.5.4'
+  s.add_dependency 'jquery-rails', '~> 3.1.0'
   s.add_dependency 'friendly_id', '~> 5.0.0'
   s.add_dependency 'cancancan', '~> 1.7'
 end

lib/forem/engine.rb

@@ -1,3 +1,5 @@
+require 'emoji'
+
 module ::Forem
   class Engine < Rails::Engine
     isolate_namespace Forem
@@ -13,17 +15,19 @@ def root
       Decorators.register! Engine.root, Rails.root
     end
 
+    config.assets.paths << Emoji.images_path
+
     # Precompile any assets included straight in certain pges
     initializer "forem.assets.precompile", :group => :all do |app|
       app.config.assets.precompile += %w[
         forem/admin/members.js
       ]
+      app.config.assets.precompile << "emoji/**/*.png"
     end
   end
 end
 
 require 'simple_form'
-require 'emoji'
 require 'select2-rails'
 
 # We need one of the two pagination engines loaded by this point.