ADD: Dateieinbindung in TinyMCE für Attachments

app/assets/javascripts/application.js

@@ -21,3 +21,19 @@
 //= require bootstrap/load-image.min
 //= require bootstrap/image-gallery.min
 //= require jquery-fileupload
+
+function insertAttachment(url,name) {
+	var ext = url.split('.').pop();
+	var img_ext = [ "jpg", "png", "bmp" , "jpeg" ];
+	var text_ext = [ "pdf" ];
+	
+	if ( img_ext.indexOf(ext) > -1) {
+		tinymce.activeEditor.setContent(tinymce.activeEditor.getContent({format : 'raw'}) + "<img src=\"" + url + "\" title=\"" + name + "\">");
+	}
+	else if (text_ext.indexOf(ext) > -1) {
+		tinymce.activeEditor.setContent(tinymce.activeEditor.getContent({format : 'raw'}) + "<a href=\"" + url + "\">" + name +"</a>");
+	}
+	else {
+		alert("<a href=\"" + url + "\">" + "Link</a>");
+	}
+}

app/controllers/attachments_controller.rb

@@ -25,6 +25,8 @@ class AttachmentsController < ApplicationController
   # GET /attachments/new.json
   def new
     @attachment = Attachment.new
+    @thema = Thema.find(params[:thema_id])
+	@attachment.thema = @thema
 	
     respond_to do |format|
       format.html # new.html.erb
@@ -35,17 +37,20 @@ class AttachmentsController < ApplicationController
   # GET /attachments/1/edit
   def edit
     @attachment = Attachment.find(params[:id])
+    @thema = @attachment.thema
   end
 
   # POST /attachments
   # POST /attachments.json
   def create
     @attachment = Attachment.new(params[:attachment])
+    @thema = Thema.find(params[:thema_id])
+	@attachment.thema_id = @thema.id
 	
     respond_to do |format|
       if @attachment.save
-        format.html { redirect_to @attachment, notice: 'Attachment was successfully created.' }
+        format.html { redirect_to @thema, notice: 'Attachment was successfully created.' }
-        format.json { render json: @attachment, status: :created, location: @attachment }
+        format.json { render json: @thema, status: :created, location: @thema }
       else
         format.html { render action: "new" }
         format.json { render json: @attachment.errors, status: :unprocessable_entity }
@@ -57,10 +62,11 @@ class AttachmentsController < ApplicationController
   # PUT /attachments/1.json
   def update
     @attachment = Attachment.find(params[:id])
+	@thema = @attachment.thema
 	
     respond_to do |format|
       if @attachment.update_attributes(params[:attachment])
-        format.html { redirect_to @attachment, notice: 'Attachment was successfully updated.' }
+        format.html { redirect_to @thema, notice: 'Attachment was successfully updated.' }
         format.json { head :no_content }
       else
         format.html { render action: "edit" }
@@ -74,9 +80,10 @@ class AttachmentsController < ApplicationController
   def destroy
     @attachment = Attachment.find(params[:id])
     @attachment.destroy
+    @thema = Thema.find(params[:thema_id])
 
     respond_to do |format|
-      format.html { redirect_to attachments_url }
+      format.html { redirect_to @thema }
       format.json { head :no_content }
     end
   end

app/models/attachment.rb

@@ -4,6 +4,7 @@
 #
 #  id         :integer          not null, primary key
 #  name       :string(255)
+#  datei      :string(255)
 #  created_at :datetime         not null
 #  updated_at :datetime         not null
 #  thema_id   :integer
@@ -11,9 +12,9 @@
 
 class Attachment < ActiveRecord::Base
   has_paper_trail
-  attr_accessible :name
+  attr_accessible :name, :datei
   belongs_to :thema
-  
+  mount_uploader :datei, BeispieldateiUploader
   validates :thema, :presence => true
   validates :name, :presence => true
 end

app/models/themengruppe.rb

@@ -7,7 +7,6 @@
 #  text       :text
 #  created_at :datetime         not null
 #  updated_at :datetime         not null
-#
 
 class Themengruppe < ActiveRecord::Base
   WORD_COUNT = 50

app/views/attachments/_form.html.erb

@@ -1,6 +1,7 @@
-<%= semantic_form_for @attachment do |f| %>
+<%= semantic_form_for [@thema,@attachment] do |f| %>
   <%= f.inputs do %>
     <%= f.input :name %>
+    <%= f.input :datei, :as => :file %>
   <% end %>
 
   <%= f.actions do %>

app/views/attachments/edit.html.erb

@@ -2,5 +2,5 @@
 
 <%= render 'form' %>
 
-<%= link_to 'Show', @attachment %> |
+
-<%= link_to 'Back', attachments_path %>
+<%= link_to 'Back', thema_attachments_path(@attachment.thema,@attachment) %>

app/views/attachments/new.html.erb

@@ -2,4 +2,4 @@
 
 <%= render 'form' %>
 
-<%= link_to 'Back', attachments_path %>
+<%= link_to 'Back', @thema %>

app/views/themen/_form.html.erb

@@ -8,7 +8,31 @@
   <% end %>
 <%= tinymce %>
 
+
+<h2>Attachments:</h2>
+<% @thema.attachments.each do |attachment| %>
+<ul>
+	<li>
+		<%= link_to attachment.name, edit_thema_attachment_path(@thema,attachment) %>
+		<button type="button" onclick="insertAttachment(<%="\"" + attachment.datei.url + "\""%>,<%="\""+attachment.name+"\""%>)">Insert Me!</button>
+	</li>
+</ul>
+<% end %>
+
   <%= f.actions do %>
     <%= f.action :submit, :as => :input %>
   <% end %>
 <% end %>
+
+<!--
+
+<script>
+function insertAttachment(url) {
+
+	tinymce.activeEditor.setContent(tinymce.activeEditor.getContent({format : 'raw'}) + "Test");
+	//editor.setContent(editor.getContent + "<img src=\"" + url + "\">")
+}
+</script>
+
+-->
+

app/views/themen/show.html.erb

@@ -20,6 +20,16 @@
 
 </p>
 <% end %>
+<%= link_to 'Neue Frage', new_frage_path %> <br/>
 <br/>
 
-<%= link_to 'Neue Frage', new_frage_path %>
+<h2>Attachments:</h2>
+<% @thema.attachments.each do |attachment| %>
+<ul>
+	<li>
+		<%= link_to attachment.name, edit_thema_attachment_path(@thema,attachment) %> | <%= link_to 'Destroy',[@thema,attachment], method: :delete, data: { confirm: 'Are you sure?' } %>
+	</li>
+</ul>
+<% end %>
+<%= link_to 'Neues Attachment', new_thema_attachment_path(@thema) %>
+<br/>

config/routes.rb

@@ -66,8 +66,10 @@
      
     
      resources :beispiele
-     resources :attachment
+     resources :themen do
-     resources :themen
+		resources :attachments
+	 end
+	 
      resources :themengruppen do
        resources :themen, :only=>[:new, :show]
      end

config/tinymce.yml

@@ -8,3 +8,4 @@ theme_advanced_buttons3_add:
 plugins:
   - table
   - fullscreen
+  - advimage