From fd4b73efa3a4594c45cf8b06a287ddad3416ff4c Mon Sep 17 00:00:00 2001
From: mistic100 <mistic@piwigo.org>
Date: Sun, 22 Dec 2013 16:06:43 +0000
Subject: rewrite elegant javascript : use session storage instead of cookies,
 factorize jQuery variables, remove unecessary event handlers, wrap into
 anonymous function

git-svn-id: http://piwigo.org/svn/trunk@26085 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 themes/elegant/scripts.js | 140 +++++++++++++++++++---------------------------
 1 file changed, 57 insertions(+), 83 deletions(-)

(limited to 'themes/elegant')

diff --git a/themes/elegant/scripts.js b/themes/elegant/scripts.js
index a6c80c7f0..172d6d8e3 100644
--- a/themes/elegant/scripts.js
+++ b/themes/elegant/scripts.js
@@ -1,83 +1,57 @@
-/**
- * Cookie plugin
- * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
- * Dual licensed under the MIT and GPL licenses:
- */
-jQuery.cookie=function(name,value,options){if(typeof value!='undefined'){options=options||{};if(value===null){value='';options=jQuery.extend({},options);options.expires=-1;}
-var expires='';if(options.expires&&(typeof options.expires=='number'||options.expires.toUTCString)){var date;if(typeof options.expires=='number'){date=new Date();date.setTime(date.getTime()+(options.expires*24*60*60*1000));}else{date=options.expires;}
-expires='; expires='+date.toUTCString();}
-var path=options.path?'; path='+(options.path):'';var domain=options.domain?'; domain='+(options.domain):'';var secure=options.secure?'; secure':'';document.cookie=[name,'=',encodeURIComponent(value),expires,path,domain,secure].join('');}else{var cookieValue=null;if(document.cookie&&document.cookie!=''){var cookies=document.cookie.split(';');for(var i=0;i<cookies.length;i++){var cookie=jQuery.trim(cookies[i]);if(cookie.substring(0,name.length+1)==(name+'=')){cookieValue=decodeURIComponent(cookie.substring(name.length+1));break;}}}
-return cookieValue;}};
-
-if (jQuery.cookie('page-menu') == 'hidden') {
-	jQuery("head").append("<style type=\"text/css\">#the_page #menubar {display:none;} #content.contentWithMenu, #the_page > .content {margin-left:35px;}</style>");
-} else {
-	jQuery("head").append("<style type=\"text/css\">#content.contentWithMenu, #the_page > .content {margin-left:240px;}</style>");
-}
-
-function hideMenu(delay) {
-	var menubar=jQuery("#menubar");
-	var menuswitcher=jQuery("#menuSwitcher");
-	var content=jQuery("#the_page > .content");
-	var pcontent=jQuery("#content");
-	
-	menubar.hide(delay);
-	menuswitcher.addClass("menuhidden").removeClass("menushown");
-	content.addClass("menuhidden").removeClass("menushown");
-	pcontent.addClass("menuhidden").removeClass("menushown");
-	jQuery.cookie('page-menu', 'hidden', {path: "/"});
-	
-}
-
-function showMenu(delay) {
-
-	var menubar=jQuery("#menubar");
-	var menuswitcher=jQuery("#menuSwitcher");
-	var content=jQuery("#the_page > .content");
-	var pcontent=jQuery("#content");
-
-	menubar.show(delay);
-	menuswitcher.addClass("menushown").removeClass("menuhidden");
-	content.addClass("menushown").removeClass("menuhidden");
-	pcontent.addClass("menushown").removeClass("menuhidden");
-	jQuery.cookie('page-menu', 'visible', {path: "/"});
-	
-}
-
-jQuery("document").ready(function(jQuery){
-
-	var sidemenu = jQuery.cookie('page-menu');
-	var menubar=jQuery("#menubar");
-
-	if (menubar.length == 1 && p_main_menu!="disabled") {
-
-		jQuery("#menuSwitcher").html("<div class=\"switchArrow\">&nbsp;</div>");
-
-		// if cookie says the menu is hiding, keep it hidden!
-		if (sidemenu == 'hidden') {
-			hideMenu(0);
-		} else if (sidemenu == 'visible') {
-			showMenu(0);
-		} else if (p_main_menu == 'off') {
-			hideMenu(0);
-		}	else {
-			showMenu(0);
-		}
-    
-		jQuery("#menuSwitcher").click(function(){
-			if (jQuery("#menubar").is(":hidden")) {
-				showMenu(0);
-				return false;
-			} else {
-				hideMenu(0);
-				return false;
-			}
-		});
-	}
-  else if (menubar.length == 1 && p_main_menu=="disabled") {
-    showMenu(0);
-  }
-	
-});
-
-
+(function() {
+  var session_storage = window.sessionStorage || {};
+
+  var menubar=jQuery("#menubar"),
+      menuswitcher=jQuery("#menuSwitcher"),
+      content=jQuery("#the_page > .content"),
+      pcontent=jQuery("#content");
+
+  if (session_storage['page-menu'] == 'hidden') {
+    jQuery("head").append('<style>#the_page #menubar {display:none;} #content.contentWithMenu, #the_page > .content {margin-left:35px;}</style>');
+  }
+  else {
+    jQuery("head").append('<style>#content.contentWithMenu, #the_page > .content {margin-left:240px;}</style>');
+  }
+
+  function hideMenu(delay) {
+    menubar.hide(delay);
+    menuswitcher.addClass("menuhidden").removeClass("menushown");
+    content.addClass("menuhidden").removeClass("menushown");
+    pcontent.addClass("menuhidden").removeClass("menushown");
+    session_storage['page-menu'] = 'hidden';
+  }
+
+  function showMenu(delay) {
+    menubar.show(delay);
+    menuswitcher.addClass("menushown").removeClass("menuhidden");
+    content.addClass("menushown").removeClass("menuhidden");
+    pcontent.addClass("menushown").removeClass("menuhidden");
+    session_storage['page-menu'] = 'visible';
+  }
+
+  jQuery(function(){
+    if (menubar.length == 1 && p_main_menu!="disabled") {
+      menuswitcher.html('<div class="switchArrow">&nbsp;</div>');
+
+      if (session_storage['page-menu'] == 'hidden' || p_main_menu == 'off') {
+        hideMenu(0);
+      }
+      else {
+        showMenu(0);
+      }
+
+      menuswitcher.click(function(e){
+        if (menubar.is(":hidden")) {
+          showMenu(0);
+        }
+        else {
+          hideMenu(0);
+        }
+        e.preventDefault();
+      });
+    }
+    else if (menubar.length == 1 && p_main_menu=="disabled") {
+      showMenu(0);
+    }
+  });
+}());
\ No newline at end of file
-- 
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