From 35562f519abaece77746381b73dea0fa0d13ed3e Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Sat, 27 Feb 2010 13:47:07 +0000
Subject: Lots of work done on the admin system. New layout. Remove all use of
 graphics. Add access control on module basis.

---
 utils/admin.php | 158 +++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 150 insertions(+), 8 deletions(-)

(limited to 'utils/admin.php')

diff --git a/utils/admin.php b/utils/admin.php
index d0303c9..ab22a9a 100644
--- a/utils/admin.php
+++ b/utils/admin.php
@@ -1,5 +1,7 @@
-<div class="admin">
-  <div class="header">Admin</div>
+<?php /* -*- Mode: php; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ ?>
+<div class="admin" id="admin">
+  <span class="header">Admin</span>
+  <div class="button close"><a href="?page=">X</a></div>
 <?php
 global $loggedin;
 
@@ -12,8 +14,7 @@ global $DATA_DIR;
   else $UID = $HTTP_COOKIE_VARS["UserID"];
   $user = $users->findUser($UID);
 ?>
-<div class="close"><a href="?page=">[X]</a></div>
-<div class="logout"><a href="?page=admin&amp;action=logout">Logout <em><?php echo $UID;?></em></a></div>
+<a class="logout" href="?page=admin&amp;action=logout">Logout <span class="user"><?php echo $UID;?></span></a>
 <div class="menu">
 <?php
 include_once($UTIL_DIR . "/modules.php");
@@ -21,20 +22,32 @@ include_once($UTIL_DIR . "/modules.php");
 loadAllModules();
 
 foreach($modules as $modulename => $module) {
-  if($m == $modulename) $admin_module = $module;
-  echo "<a class=\"entry\" href=\"?page=admin&amp;m=$modulename\">$module->admin_title</a>\n";
+  if($user->checkModule($modulename) == false) continue;
+  $active = "";
+  if($m == $modulename) {
+    $admin_module = $module;
+    $admin_modulename = $modulename;
+    $active = " active";
+  }
+  echo "<a class=\"entry$active\" href=\"?page=admin&amp;m=$modulename\">";
+  echo $module->admin_title;
+  echo "</a>\n";
 }
 ?>
 </div>
 <div class="submenu">
 <?php
-if($admin_module) {
+if($admin_module && $user->checkModule($admin_modulename)) {
   foreach($admin_module->admin_submodules as $submodulename => $submodule) {
+		$active = "";
     if($s == $submodule) {
       $admin_submodule = $s;
       $admin_submodule_name = $submodulename;
+			$active = " active";
     }
-    echo "<a class=\"entry\" href=\"?page=admin&amp;m=$m&amp;s=$submodule\">$submodulename</a>\n";
+    echo "<a class=\"entry$active\" href=\"?page=admin&amp;m=$m&amp;s=$submodule\">";
+		echo $submodulename;
+		echo "</a>\n";
   }
 }
 ?>
@@ -62,3 +75,132 @@ if($admin_submodule) {
 }
 ?>
 </div>
+<script language="JavaScript" type="text/javascript"> 
+<!--
+
+function ExtractNumber(value)
+{
+    var n = parseInt(value);
+	
+    return n == null || isNaN(n) ? 0 : n;
+}
+
+		 function createCookie(name,value,days) {
+	if (days) {
+		var date = new Date();
+		date.setTime(date.getTime()+(days*24*60*60*1000));
+		var expires = "; expires="+date.toGMTString();
+	}
+	else var expires = "";
+	document.cookie = name+"="+value+expires+"; path=/";
+}
+
+function readCookie(name) {
+	var nameEQ = name + "=";
+	var ca = document.cookie.split(';');
+	for(var i=0;i < ca.length;i++) {
+		var c = ca[i];
+		while (c.charAt(0)==' ') c = c.substring(1,c.length);
+		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
+	}
+	return null;
+}
+
+// this is simply a shortcut for the eyes and fingers
+function $(id)
+{
+    return document.getElementById(id);
+}
+
+InitDragDrop();
+
+function InitDragDrop()
+{
+	document.onmousedown = OnMouseDown;
+	document.onmouseup = OnMouseUp;
+
+	var x = readCookie('admin_x');
+	var y = readCookie('admin_y');
+
+	var _dragElement = document.getElementById('admin');
+
+	_dragElement.style.left = x + 'px';
+	_dragElement.style.top = y + 'px';
+}
+
+function OnMouseDown(e)
+{
+	// IE is retarded and doesn't pass the event object
+	if (e == null) 
+		e = window.event; 
+    
+	// IE uses srcElement, others use target
+	var target = e.target != null ? e.target : e.srcElement;
+    
+	// for IE, left click == 1
+	// for Firefox, left click == 0
+	if ((e.button == 1 && window.event != null || e.button == 0) &&  target.className == 'admin') {
+		// grab the mouse position
+		_startX = e.clientX;
+		_startY = e.clientY;
+        
+		// grab the clicked element's position
+		_offsetX = ExtractNumber(target.style.left);
+		_offsetY = ExtractNumber(target.style.top);
+    
+		// bring the clicked element to the front while it is being dragged
+		_oldZIndex = target.style.zIndex;
+		target.style.zIndex = 10000;
+    
+		// we need to access the element in OnMouseMove
+		_dragElement = target;
+		
+		// tell our code to start moving the element with the mouse
+		document.onmousemove = OnMouseMove;
+    
+		// cancel out any text selections
+		document.body.focus();
+		
+		// prevent text selection in IE
+		document.onselectstart = function () { return false; };
+		// prevent IE from trying to drag an image
+		target.ondragstart = function() { return false; };
+    
+		// prevent text selection (except IE)
+		return false;
+	}
+}
+
+function OnMouseMove(e)
+{
+	if (e == null) 
+		var e = window.event; 
+	
+	// this is the actual "drag code"
+	_dragElement.style.left = (_offsetX + e.clientX - _startX) + 'px';
+	_dragElement.style.top = (_offsetY + e.clientY - _startY) + 'px';
+}
+
+function OnMouseUp(e)
+{
+	if (_dragElement != null) {
+		_dragElement.style.zIndex = _oldZIndex;
+
+		// we're done with these events until the next OnMouseDown
+		document.onmousemove = null;
+		document.onselectstart = null;
+		_dragElement.ondragstart = null;
+		
+		// this is how we know we're not dragging      
+		_dragElement = null;
+		
+		if (e == null) 
+			var e = window.event; 
+		
+		// Store new coordinate
+		createCookie('admin_x', _offsetX + e.clientX - _startX);
+		createCookie('admin_y', _offsetY + e.clientY - _startY);
+	}
+}
+//-->
+</script>
-- 
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