//*****************************************************************************
// Do not remove this notice.
//
// Copyright 2000 by Mike Hall.
// See http://www.brainjar.com for terms of use.

// Modified by Xavier Lawrence, 2005 Copyright Jahia Solutions
//*****************************************************************************

//----------------------------------------------------------------------------
// Code to determine the browser and version.
//----------------------------------------------------------------------------

function Browser() {

  var ua, s, i;

  this.isIE    = false;  // Internet Explorer
  this.isNS    = false;  // Netscape
  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as NS 6.1.

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

var browser = new Browser();

//----------------------------------------------------------------------------
// Code for handling the menu bar and active button.
//----------------------------------------------------------------------------

var activeButton = null;

// AJAX variables
var req;

// Capture mouse clicks on the page so any active button can be
// deactivated.

if (browser.isIE)
  document.onmousedown = pageMousedown;
else
  document.addEventListener("mousedown", pageMousedown, true);

function pageMousedown(event) {

  var el;

  // If there is no active button, exit.

  if (activeButton == null)
    return;

  // Find the element that was clicked on.

  if (browser.isIE)
    el = window.event.srcElement;
  else
    el = (event.target.tagName ? event.target : event.target.parentNode);

  // If the active button was clicked on, exit.

  if (el == activeButton)
    return;

  // If the element is not part of a menu, reset and clear the active
  // button.

  if (getContainerWith(el, "DIV", "menu") == null) {
    resetButton(activeButton);
    activeButton = null;
  }
}

// Opens up the menu of the given id
function buttonClick (menuId) {
  var button = getObjectById ("button_" + menuId);

  // Blur focus from the link to remove that annoying outline.
  button.blur();

  // Associate the named menu to this button if not already done.
  // Additionally, initialize menu display.
  if (button.menu == null) {
	button.menu = getObjectById (menuId);
    if (button.menu.isInitialized == null) {
      menuInit(button.menu);
	}
  }

  // Reset the currently active button, if any.

  if (activeButton != null) {
    resetButton(activeButton);
  }

  // Activate this button, unless it was the currently active one.

  if (button != activeButton) {
    depressButton(button);
    activeButton = button;
  } else {
    activeButton = null;
  }
}

// Switches menu if the user's mouse goes on another menu
function buttonMouseover(event, menuId) {
  	var button;

  	// Find the target button element.
	if (browser.isIE) {
 		button = window.event.srcElement;
	} else {
 		button = event.currentTarget;
	}

  	// If any other button menu is active, make this one active instead.
	if (activeButton != null && activeButton != button) {
 		buttonClick (menuId);
	}
}

function depressButton(button) {
  var x, y;

  // Update the button's style class to make it look like it's
  // depressed.

  button.className += " menuButtonActive";

  // Position the associated drop down menu under the button and
  // show it.

  x = getPageOffsetLeft(button);
  y = getPageOffsetTop(button) + button.offsetHeight - 5;

  // For IE, adjust position.

  if (browser.isIE) {
    x += button.offsetParent.clientLeft;
    y += button.offsetParent.clientTop;
  }

  button.menu.style.left = x + "px";
  button.menu.style.top  = y + "px";
  button.menu.style.visibility = "visible";
}

function resetButton(button) {

  // Restore the button's style class.

  removeClassName(button, "menuButtonActive");

  // Hide the button's menu, first closing any sub menus.

  if (button.menu != null) {
    closeSubMenu(button.menu);
    button.menu.style.visibility = "hidden";
  }
}

//----------------------------------------------------------------------------
// Code to handle the menus and sub menus.
//----------------------------------------------------------------------------

function menuMouseover(event) {

  var menu;

  // Find the target menu element.

  if (browser.isIE)
    menu = getContainerWith(window.event.srcElement, "DIV", "menu");
  else
    menu = event.currentTarget;

  // Close any active sub menu.

  if (menu.activeItem != null)
    closeSubMenu(menu);
}

function menuItemMouseover(event, menuId) {

  var item, menu, x, y;

  // Find the target item element and its parent menu element.

  if (browser.isIE)
    item = getContainerWith(window.event.srcElement, "A", "menuItem");
  else
    item = event.currentTarget;
  menu = getContainerWith(item, "DIV", "menu");

  // Close any active sub menu and mark this one as active.

  if (menu.activeItem != null)
    closeSubMenu(menu);
  menu.activeItem = item;

  // Highlight the item element.

  item.className += " menuItemHighlight";

  // Initialize the sub menu, if not already done.

  if (item.subMenu == null) {
    item.subMenu = document.getElementById(menuId);
    if (item.subMenu.isInitialized == null)
      menuInit(item.subMenu);
  }

  // Get position for submenu based on the menu item.

  x = getPageOffsetLeft(item) + item.offsetWidth;
  y = getPageOffsetTop(item);

  // Adjust position to fit in view.

  var maxX, maxY;

  if (browser.isNS) {
    maxX = window.scrollX + window.innerWidth;
    maxY = window.scrollY + window.innerHeight;
  }
  if (browser.isIE) {
    maxX = (document.documentElement.scrollLeft   != 0 ? document.documentElement.scrollLeft    : document.body.scrollLeft)
         + (document.documentElement.clientWidth  != 0 ? document.documentElement.clientWidth   : document.body.clientWidth);
    maxY = (document.documentElement.scrollTop    != 0 ? document.documentElement.scrollTop    : document.body.scrollTop)
         + (document.documentElement.clientHeight != 0 ? document.documentElement.clientHeight : document.body.clientHeight);
  }
  maxX -= item.subMenu.offsetWidth;
  maxY -= item.subMenu.offsetHeight;

  if (x > maxX)
    x = Math.max(0, x - item.offsetWidth - item.subMenu.offsetWidth
      + (menu.offsetWidth - item.offsetWidth));
  y = Math.max(0, Math.min(y, maxY));

  // Position and show it.

  item.subMenu.style.left = x + "px";
  item.subMenu.style.top  = y + "px";
  item.subMenu.style.visibility = "visible";

  // Stop the event from bubbling.

  if (browser.isIE)
    window.event.cancelBubble = true;
  else
    event.stopPropagation();
}

function closeSubMenu(menu) {

  if (menu == null || menu.activeItem == null)
    return;

  // Recursively close any sub menus.

  if (menu.activeItem.subMenu != null) {
    closeSubMenu(menu.activeItem.subMenu);
    menu.activeItem.subMenu.style.visibility = "hidden";
    menu.activeItem.subMenu = null;
  }
  removeClassName(menu.activeItem, "menuItemHighlight");
  menu.activeItem = null;
}

//----------------------------------------------------------------------------
// Code to initialize menus.
//----------------------------------------------------------------------------

function menuInit(menu) {

  var itemList, spanList;
  var textEl, arrowEl;
  var itemWidth;
  var w, dw;
  var i, j;

  // For IE, replace arrow characters.

  if (browser.isIE) {
    menu.style.lineHeight = "2.5ex";
    spanList = menu.getElementsByTagName("SPAN");
    for (i = 0; i < spanList.length; i++)
      if (hasClassName(spanList[i], "menuItemArrow")) {
        spanList[i].style.fontFamily = "Webdings";
        spanList[i].firstChild.nodeValue = "4";
      }
  }

  // Find the width of a menu item.

  itemList = menu.getElementsByTagName("A");
  if (itemList.length > 0)
    itemWidth = itemList[0].offsetWidth;
  else
    return;

  // For items with arrows, add padding to item text to make the
  // arrows flush right.

  for (i = 0; i < itemList.length; i++) {
    spanList = itemList[i].getElementsByTagName("SPAN");
    textEl  = null;
    arrowEl = null;
    for (j = 0; j < spanList.length; j++) {
      if (hasClassName(spanList[j], "menuItemText"))
        textEl = spanList[j];
      if (hasClassName(spanList[j], "menuItemArrow"))
        arrowEl = spanList[j];
    }
    if (textEl != null && arrowEl != null)
      textEl.style.paddingRight = (itemWidth
        - (textEl.offsetWidth + arrowEl.offsetWidth)) + "px";
  }

  // Fix IE hover problem by setting an explicit width on first item of
  // the menu.

  if (browser.isIE) {
    w = itemList[0].offsetWidth;
    itemList[0].style.width = w + "px";
    dw = itemList[0].offsetWidth - w;
    w -= dw;
    itemList[0].style.width = w + "px";
  }

  // Mark menu as initialized.

  menu.isInitialized = true;
}

//----------------------------------------------------------------------------
// General utility functions.
//----------------------------------------------------------------------------

function getContainerWith(node, tagName, className) {

  // Starting with the given node, find the nearest containing element
  // with the specified tag name and style class.

  while (node != null) {
    if (node.tagName != null && node.tagName == tagName &&
        hasClassName(node, className))
      return node;
    node = node.parentNode;
  }

  return node;
}

function hasClassName(el, name) {

  var i, list;

  // Return true if the given element currently has the given class
  // name.

  list = el.className.split(" ");
  for (i = 0; i < list.length; i++)
    if (list[i] == name)
      return true;

  return false;
}

function removeClassName(el, name) {

  var i, curList, newList;

  if (el.className == null)
    return;

  // Remove the given class name from the element's className property.

  newList = new Array();
  curList = el.className.split(" ");
  for (i = 0; i < curList.length; i++)
    if (curList[i] != name) {
        // Workaround to replace the push method.
        var _curList = new Array(curList[i]);
        newList.concat(_curList);
        // Comment this line because not supported by IE5.0
        //newList.push(curList[i]);
    }
  el.className = newList.join(" ");
}

function getPageOffsetLeft(el) {

  var x;

  // Return the x coordinate of an element relative to the page.

  x = el.offsetLeft;
  if (el.offsetParent != null)
    x += getPageOffsetLeft(el.offsetParent);

  return x;
}

function getPageOffsetTop(el) {

  var y;

  // Return the x coordinate of an element relative to the page.

  y = el.offsetTop;
  if (el.offsetParent != null)
    y += getPageOffsetTop(el.offsetParent);

  return y;
}

// Check the browser for DOM manipulation
function checkBrowser(){
	this.ver=navigator.appVersion;
	this.dom=document.getElementById?1:0;
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom)?1:0;
	this.ie55=((this.ver.indexOf("MSIE 5.5")>-1 || this.ie6) && this.dom)?1:0;
	this.ie5=((this.ver.indexOf("MSIE 5")>-1 || this.ie5 || this.ie6) && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.ie4plus=(this.ie6 || this.ie5 || this.ie4);
	this.ie5plus=(this.ie6 || this.ie5)
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns5);
	return this;
}

bw = new checkBrowser();

// Get an Object contained in a DOM document by its ID attribute
function getObjectById (ID) {
	var obj;
	if (bw.dom)
		return document.getElementById (ID);
	else if (bw.ie4)
		return document.all (ID);
	else
		alert ("Error: Your browser version is not supported. Please upgrade...");
    return null;
}

// Returns an array of values. The delimiter is the ',' character
function getNodeValues (content, nodeName) {
	var tag = "<" + nodeName + ">";
	var start = content.indexOf (tag);
	var end   = content.indexOf ("</" + nodeName + ">");

	if (start < end) {
	    var values = content.substring (start + tag.length, end);
		return values.split (";;");
	} else {
		return new Array (0);
	}
}

// Returns the value of an XML tag
function getNodeValue (content, nodeName) {
	var tag = "<" + nodeName + ">";
	var start = content.indexOf (tag);
	var end   = content.indexOf ("</" + nodeName + ">");

	if (start < end) {
		return content.substring (start + tag.length, end);
	} else {
		return null;
	}
}

// AJAX based function to get all Actions to fill up the Action menu
function getActionMenu(context, objectType, objectKey, definitionID, parentID, pageID, domID) {
    document.body.style.cursor = "wait";
    try {
        // correct values are "POST" or "GET" (HTTP methods).
        var method = "POST" ;
        var data = "key=" + objectKey + "&type=" + objectType +
                   "&def=" + definitionID + "&parent=" + parentID + "&domid=" + domID +
                   "&params=/op/edit/pid/" + pageID;

        var url = context + "/ajaxaction/GetMenuItems";

		if (method == "GET") {
			url += "?" + data;
			data = null;
		}

		// Create new XMLHttpRequest request
    	if (window.XMLHttpRequest) {
        	req = new XMLHttpRequest ();

    	} else if (window.ActiveXObject) {
        	req = new ActiveXObject ("Microsoft.XMLHTTP");

    	} else {
			alert ("Error: Your Browser does not support XMLHTTPRequests, please upgrade...");
			return;
		}

		req.open (method, url, true);

		req.onreadystatechange = function () {
			buildActionMenu();
		}

		if (method == "POST") {
			req.setRequestHeader ("Content-type", "application/x-www-form-urlencoded");
		}
		req.send (data);

	} catch (e) {
		alert ("Exception sending the Request: " + e);
	}
}

// Build the Action Menu
function buildActionMenu () {
	var readyState = req.readyState;
	if (req.readyState == 4) {
		// alert ("resp: " + req.responseText);
    	if (req.status == 200) {
			try {
				var response = req.responseText;
                var uniqueID = getNodeValue(response, "domid");

				var methods = getNodeValues (response, "method");
				var launchers = getNodeValues (response, "launcher");
				var images = getNodeValues (response, "image");

				var fieldset = getNodeValue (response, "fieldset");
				updateFieldSet (uniqueID, fieldset);

				addActions (uniqueID, methods, launchers, images);

                // changeURL(uniqueID);

				buttonClick (uniqueID);

			} catch (e) {
				alert ("Exception building Action Menu: " + e);
			}

		} else {
			alert ("There was a problem processing the request. Status: " +
						   req.status + ", msg: " + req.statusText);
		}
		document.body.style.cursor = "default";
	}
}

// Changes the default grey border. Use in case the object is locked for example
function updateFieldSet (id, param) {
	// alert ("Updating fieldSet for " + id + ", param = " + param);
    if (param == null) {
        return;
    }

	var setID = "fieldset_" + id;
	var setElem = getObjectById (setID);

	var content;
	if (param == "complete") {
		content = "completeLocked";

	} else if (param == "partial") {
		content = "partialLocked";

	} else {
		return;
	}

	setElem.className = content;
}

// Changes the href value of the given element
function changeURL (id) {
	var button = getObjectById ("button_" + id);
	button.href = "javascript:buttonClick('" + id + "');";
}

// Adds the Actions to the action menu
function addActions(id, methods, launchers, images) {
    var menuDiv = getObjectById(id);
    var content = "\n";

    var i;
    for (i = 0; i < methods.length-1; i++) {
       //alert("i="+i+methods[i])
       
       if(methods[i]=="copies"){

            //specific code to display the list of pickers
                var parts=launchers[i].split(",")
				p=false
				if(parts.length>1) p=parts[1]

                content +="<a class=\"menuItem\" href=\""+parts[3]+"\" title=\"id:"+parts[0]+"\"><i>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"+parts[2]+"</i></a>"
            } else {
                content += printLauncher(launchers[i]) + printImage(images[i]) + printMethod(methods[i]);
             }

    }
    menuDiv.innerHTML = content;
}

// Returns a String for the Action Launcher URI
function printLauncher (launcher) {
	return "   <a class=\"menuItem\" href=\"javascript:" + launcher + "\">\n";
}

// Returns a String for the Action Image
function printImage (imageName) {
	return "      <img src=\"" + imageName + "\" alt=\"\" border=\"0\" />&nbsp;";
}

// Returns a String for the Action method name
function printMethod (methodName) {
	return methodName + "\n   </a>\n";
}

function clipboard (context, objectKey, op, pageID) {
    document.body.style.cursor = "wait";
    try {
        // correct values are "POST" or "GET" (HTTP methods).
        var method = "POST" ;
        var data = "key=" + objectKey + "&cop=" + op;
        var url = jahiaMainServletPath + "/op/edit/engineName/clipboard/pid/" + pageID ;

		if (method == "GET") {
			url += "?" + data;
			data = null;
		}

		// Create new XMLHttpRequest request
    	if (window.XMLHttpRequest) {
        	req = new XMLHttpRequest ();

    	} else if (window.ActiveXObject) {
        	req = new ActiveXObject ("Microsoft.XMLHTTP");

    	} else {
			alert ("Error: Your Browser does not support XMLHTTPRequests, please upgrade...");
			return;
		}

		req.open (method, url, true);

		if (op == "paste") {
		    req.onreadystatechange = function () {
                if (req.readyState == 4) {
                    document.body.style.cursor = "default";
                    window.location.reload();
                }
	    	}
	    } else {
		    req.onreadystatechange = function () {
                if (req.readyState == 4) {
                    //copy
                    myurl = "http://" + document.location.host + context + "/jsp/jahia/engines/images/clipboard_next.png";
                    myclip = document.getElementById('clipboard');
                    myclip.src = myurl;
                    myclip.alt = "clipboard:" + objectKey;
                    //window.location.reload();
                    document.body.style.cursor = "default";
                }
            }
	    }

		if (method == "POST") {
			req.setRequestHeader ("Content-type", "application/x-www-form-urlencoded");
		}
		req.send (data);
	} catch (e) {
		alert ("Exception sending the Request: " + e);
	}
}

function getWorkflowState(context, key, pid) {
    try {
        // correct values are "POST" or "GET" (HTTP methods).
        var method = "POST" ;
        var data = "key=" + key + "&params=/op/edit/pid/" + pid;

        var url = context + "/ajaxaction/GetWorkflowState";

        if (method == "GET") {
            url += "?" + data;
            data = null;
        }

        // Create new XMLHttpRequest request
        if (window.XMLHttpRequest) {
            req = new XMLHttpRequest ();

        } else if (window.ActiveXObject) {
            req = new ActiveXObject ("Microsoft.XMLHTTP");

        } else {
            alert("Error: Your Browser does not support XMLHTTPRequests, please upgrade...");
            return;
        }

        req.open(method, url, true);

        req.onreadystatechange = function () {
            changeIcone();
        }

        if (method == "POST") {
            req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
        }
        req.send(data);

    } catch (e) {
        alert("Exception sending the Request: " + e);
    }
}

function changeIcone() {
    var readyState = req.readyState;
    if (req.readyState == 4) {
        // alert ("resp: " + req.responseText);
        if (req.status == 200) {
            try {
                var response = req.responseText;
                var objectKey = getNodeValue(response, "key");
                var icone = getNodeValue(response, "stateIcone");

                var elem = getObjectById("img_" + objectKey);
                elem.src = icone;

            } catch (e) {
                alert("Exception changing Icone: " + e);
            }

        } else {
            alert("There was a problem processing the request. Status: " +
                  req.status + ", msg: " + req.statusText);
        }
    }
}