Fix backend gallery show page go_back issue and theater exit fullscreen

app/assets/javascripts/gallery.js

@@ -145,16 +145,12 @@ $(function() {
 		}
 	}
 
-	var photosData = null;
 	if($("#imgholder").length){
-		$.getJSON(window.location.pathname, function(json, textStatus) {
-			photosData = json;
-			$('.open').pageslide({
-				loadComplete: function(instance,elem) {
-					bindEvent(instance,elem);
-				}
-			})
-		});
+    $('.open').pageslide({
+      loadComplete: function(instance,elem) {
+        bindEvent(instance,elem);
+      }
+    })
 	}
 	
 	
@@ -242,7 +238,7 @@ $(function() {
 		var lastid = ( $("li.rgalbum:last").length ? $("li.rgalbum:last").data("image-id") : null),
 			albumid = $("#fileupload_aid").val();
 			
-		$.getJSON(window.location.pathname, function(json, textStatus) {
+		$.getJSON('/admin/galleries/get_photoData_json?id='+albumid, function(json, textStatus) {
 			photosData = json;
 		});
 

app/assets/javascripts/galleryAPI.js.erb

@@ -12,6 +12,8 @@ var galleryAPI = function(){
 	this.tagList = $("ul#gallery_tag_list");
 	this.loading = $("#loading");
 
+	this.fullscreen_mode = false;
+	
 	this.loadTheater = function(id){
 		
 		g.loadstart();
@@ -139,9 +141,17 @@ var galleryAPI = function(){
 			    }
 			});
 			var browserFullScreen = function(){
-				var el = document.documentElement,
+				if(g.fullscreen_mode==false){
+					var el = document.documentElement,
       				rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen;
     			rfs.call(el);
+    			g.fullscreen_mode = true;
+				}else{
+					var el = document,
+      				rfs = el.exitFullscreen || el.msExitFullscreen || el.webkitExitFullscreen || el.mozCancelFullScreen;
+    			rfs.call(el);
+    			g.fullscreen_mode = false;
+				}
 			}
 			$(window).resize(function(){
 				if(window.innerWidth == screen.width && window.innerHeight == screen.height) {

app/assets/javascripts/galleryAPI_frontend.js.erb

@@ -11,6 +11,7 @@ var galleryAPI = function(){
 	this.loadArea = "theater";
 	this.tagList = $(".taglist ul");
 	this.loading = $("#loading");
+	this.fullscreen_mode = false;
 	// this.authenticated = false;
 	this.initialize = function(callbackFn){
 		 if(g.loadArea == "theater"){
@@ -109,9 +110,17 @@ var galleryAPI = function(){
 			    }
 			});
 			var browserFullScreen = function(){
-				var el = document.documentElement,
+				if(g.fullscreen_mode==false){
+					var el = document.documentElement,
       				rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen;
     			rfs.call(el);
+    			g.fullscreen_mode = true;
+				}else{
+					var el = document,
+      				rfs = el.exitFullscreen || el.msExitFullscreen || el.webkitExitFullscreen || el.mozCancelFullScreen;
+    			rfs.call(el);
+    			g.fullscreen_mode = false;
+				}
 			}
 			$(window).resize(function(){
 				if(window.innerWidth == screen.width && window.innerHeight == screen.height) {

app/controllers/admin/galleries_controller.rb

@@ -10,15 +10,12 @@ class Admin::GalleriesController < ApplicationController
   def show
     @album = Album.find(params[:id])
     @images = @album.album_images
-    @image_content = []
+    image_content = []
     @images.each do |image|
-      @image_content << {"id" => image.id.to_s, "description" => image.description_translations,"tags" => image.tags.collect{|t| t.id.to_s}}
+      image_content << {"id" => image.id.to_s, "description" => image.description_translations,"tags" => image.tags.collect{|t| t.id.to_s}}
     end
     @tags = @module_app.tags
-    respond_to do |h|
-      h.html
-      h.json {render json: @image_content}
-    end
+    @photos_data = {"galleries" => image_content}.to_json
   end
 
   def new
@@ -61,6 +58,16 @@ class Admin::GalleriesController < ApplicationController
     render :json =>{"success"=>true}.to_json
   end
 
+  def get_photoData_json
+    @album = Album.find(params[:id])
+    @images = @album.album_images
+    image_content = []
+    @images.each do |image|
+      image_content << {"id" => image.id.to_s, "description" => image.description_translations,"tags" => image.tags.collect{|t| t.id.to_s}}
+    end
+    render :json=>{"galleries" => image_content}.to_json
+  end
+
   def get_album_json
     albums = Album.all
     output = Array.new

app/views/admin/galleries/show.html.erb

@@ -162,6 +162,10 @@
       </div>
     </div>
 
+<script type="text/javascript">
+  var photosData = <%= @photos_data.html_safe %>;
+</script>
+
 <% content_for :page_specific_javascript do %>
   <%= javascript_include_tag "jquery.masonry.min.js" %>
   <%= javascript_include_tag "jquery.lite.image.resize.js" %>

config/routes.rb

@@ -4,6 +4,8 @@ Rails.application.routes.draw do
   
   scope "(:locale)", locale: Regexp.new(locales.join("|")) do
      namespace :admin do
+        get "galleries/get_photoData_json" => "galleries#get_photoData_json"
+        
        	resources :galleries do
            get "imgs" => "galleries#imgs"
         end