/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s):
 *   Alec Flett <alecf@netscape.com>
 */

/**
 * Communicator Shared Utility Library
 * for shared application glue for the Communicator suite of applications
 **/

/**
 * Go into online/offline mode
 **/
function setOfflineStatus(aToggleFlag)
{
  var ioService = nsJSComponentManager.getServiceByID("{9ac9e770-18bc-11d3-9337-00104ba0fd40}", 
                                                      "nsIIOService");
  var broadcaster = document.getElementById("Communicator:WorkMode");
  if (aToggleFlag)
    ioService.offline = !ioService.offline;

  var bundle = srGetStrBundle("chrome://communicator/locale/utilityOverlay.properties");                                                      
  if (ioService.offline && broadcaster)
    {
      broadcaster.setAttribute("offline", "true");
      broadcaster.setAttribute("tooltiptext", bundle.GetStringFromName("offlineTooltip"));
      broadcaster.setAttribute("value", bundle.GetStringFromName("goonline"));
      FillInTooltip(broadcaster);
    }
  else if (broadcaster)
    {
      broadcaster.removeAttribute("offline");
      broadcaster.setAttribute("tooltiptext", bundle.GetStringFromName("onlineTooltip"));
      broadcaster.setAttribute("value", bundle.GetStringFromName("gooffline"));
      FillInTooltip(broadcaster);
    }
}


var goPrefWindow = 0;

function getBrowserURL() {

  try {
    var prefs = Components.classes["@mozilla.org/preferences;1"];
    if (prefs) {
      prefs = prefs.getService();
      if (prefs)
        prefs = prefs.QueryInterface(Components.interfaces.nsIPref);
    }
    if (prefs) {
      var url = prefs.CopyCharPref("browser.chromeURL");
      if (url)
        return url;
    }
  } catch(e) {
  }
  return "chrome://navigator/content/navigator.xul";
}

function goPageSetup()
{
}

function goEditCardDialog(abURI, card, okCallback)
{
	window.openDialog("chrome://messenger/content/addressbook/abEditCardDialog.xul",
					  "",
					  "chrome,resizeable=no,modal,titlebar",
					  {abURI:abURI, card:card, okCallback:okCallback});
}


function okToCapture2(formsArray) {
  if (!formsArray) {
    return false;
  }
  var form;
  for (form=0; form<formsArray.length; form++) {
    var elementsArray = formsArray[form].elements;
    var element;
    for (element=0; element<elementsArray.length; element++) {
      var type = elementsArray[element].type;
      var value = elementsArray[element].value;
      if ((type=="" || type=="text") && value!="") {
        return true;
      } 
    }
  }
  return false;
}

function okToPrefill2(formsArray) {
  if (!formsArray) {
    return false;
  }
  var form;
  for (form=0; form<formsArray.length; form++) {
    var elementsArray = formsArray[form].elements;
    var element;
    for (element=0; element<elementsArray.length; element++) {
      var type = elementsArray[element].type;
      if (type=="" || type=="text" || type=="select-one") {
        /* prefill-able element found, see if there is a saved value for it */
        var walletService = Components.classes["@mozilla.org/wallet/wallet-service;1"].getService(Components.interfaces.nsIWalletService);
        var value = walletService.WALLET_PrefillOneElement
          (window._content, elementsArray[element]);
        if (value != "") {
          return true;
        }
      }
    }
  }
  return false;
}

function goPreferences(id, paneURL, paneID)
{
  var prefWindowModalityPref;
  try {
    var pref = Components.classes["@mozilla.org/preferences;1"].getService();
    if( pref ) 
      pref = pref.QueryInterface( Components.interfaces.nsIPref );
    if( pref )
      prefWindowModalityPref = pref.GetBoolPref( "browser.prefWindowModal");
  }
  catch(e) {
    prefWindowModalityPref = true;
  }
  var modality = prefWindowModalityPref ? "yes" : "no";
  
  var prefWindow = window.openDialog("chrome://communicator/content/pref/pref.xul","PrefWindow", "chrome,titlebar,modal=" + modality+ ",resizable=yes", paneURL, paneID);
}

function okToCapture() {
  var capture = document.getElementById("menu_capture");
  if (!capture) {
    return;
  }
  if (!window._content || !window._content.document) {
    capture.setAttribute("disabled", "true");
    return;
  }

  // process frames if any
  var formsArray;
  var framesArray = window._content.frames;
  if (framesArray.length != 0) {
    var frame;
    for (frame=0; frame<framesArray.length; frame++) {
      formsArray = framesArray[frame].document.forms;
      if (okToCapture2(formsArray)) {
        capture.setAttribute("disabled", "false");
        return;
      }
    }
  }

  // process top-level document
  formsArray = window._content.document.forms;
  if (okToCapture2(formsArray)) {
    capture.setAttribute("disabled", "false");
  } else {
    capture.setAttribute("disabled", "true");
  }
  return;
}

function okToPrefill() {
  var prefill = document.getElementById("menu_prefill");
  if (!prefill) {
    return;
  }
  if (!window._content || !window._content.document) {
    prefill.setAttribute("disabled", "true");
    return;
  }

  // process frames if any
  var formsArray;
  var framesArray = window._content.frames;
  if (framesArray.length != 0) {
    var frame;
    for (frame=0; frame<framesArray.length; frame++) {
      formsArray = framesArray[frame].document.forms;
      if (okToPrefill2(formsArray)) {
        prefill.setAttribute("disabled", "false");
        return;
      }
    }
  }

  // process top-level document
  formsArray = window._content.document.forms;
  if (okToPrefill2(formsArray)) {
    prefill.setAttribute("disabled", "false");
  } else {
    prefill.setAttribute("disabled", "true");
  }
  return;
}

function capture()
{
    var walletService = Components.classes["@mozilla.org/wallet/wallet-service;1"].getService(Components.interfaces.nsIWalletService);
    
    walletService.WALLET_RequestToCapture(window._content);
}  

function prefill()
{
    walletPreview(window._content);
}

// eventually should be moved into wallet code
function walletPreview(aForm) {

    var walletService = Components.classes["@mozilla.org/wallet/wallet-service;1"].getService(Components.interfaces.nsIWalletService);
    walletService.WALLET_Prefill(false, aForm);

    window.openDialog("chrome://communicator/content/wallet/WalletPreview.xul",
                      "_blank", "chrome,modal=yes,dialog=yes,all, width=504, height=436");
}

function goToggleToolbar( id, elementID )
{
	dump( "toggling toolbar "+id+"\n");
	var toolbar = document.getElementById( id );
	var element = document.getElementById( elementID );
	if ( toolbar )
	{
	 	var attribValue = toolbar.getAttribute("hidden") ;
	
		//dump("set hidden to "+!attribValue+"\n");
		if ( attribValue == "true" )
		{
		//	dump( "Show \n");
			toolbar.setAttribute("hidden", "false" );
			if ( element )
				element.setAttribute("checked","true")
		}
		else
		{
		//	dump("hide \n");
			toolbar.setAttribute("hidden", true );
			if ( element )
				element.setAttribute("checked","false")
		}
		document.persist(id, 'hidden');
		document.persist(elementID, 'checked');
	}
}


function goClickThrobber( urlPref )
{
	var url;
	try {
		var pref = Components.classes["@mozilla.org/preferences;1"].getService();
		if( pref )
		pref = pref.QueryInterface( Components.interfaces.nsIPref );
		url = pref.getLocalizedUnicharPref(urlPref);
	}

	catch(e) {
		url = null;
	}

	if ( url )
		openTopWin(url);
}


//No longer needed.  Rip this out since we are using openTopWin
function goHelpMenu( url )
{
  /* note that this chrome url should probably change to not have all of the navigator controls */
  /* also, do we want to limit the number of help windows that can be spawned? */
  window.openDialog( getBrowserURL(), "_blank", "chrome,all,dialog=no", url );
}


function openTopWin( url )
{
  /* note that this chrome url should probably change to not have all of the navigator controls,
     but if we do this we need to have the option for chrome controls because goClickThrobber()
     needs to use this function with chrome controls */
  /* also, do we want to limit the number of help windows that can be spawned? */
    // dump("SetPrefToCurrentPage("+ url +")\n");
    if ((url == null) || (url == "")) return;
    
    // xlate the URL if necessary
    if (url.indexOf("urn:") == 0)
    {
        url = xlateURL(url);        // does RDF urn expansion
    }
    
    // avoid loading "", since this loads a directory listing
    if (url == "") {
        dump("openTopWin told to load an empty URL, so loading about:blank instead\n");
        url = "about:blank";
    }
    
    var windowManager = Components.classes['@mozilla.org/rdf/datasource;1?name=window-mediator'].getService();
    var windowManagerInterface = windowManager.QueryInterface( Components.interfaces.nsIWindowMediator);
 
    var topWindowOfType = windowManagerInterface.getMostRecentWindow( "navigator:browser" );
    if ( topWindowOfType )
    {
        topWindowOfType.focus();
		topWindowOfType._content.location.href = url;
    }
    else
    {
        window.openDialog( getBrowserURL(), "_blank", "chrome,all,dialog=no", url );
    }
}

function goAboutDialog()
{
  var defaultAboutState = false;
  try {
    var pref = Components.classes["@mozilla.org/preferences;1"].getService();
    if( pref )
      pref = pref.QueryInterface( Components.interfaces.nsIPref );
    defaultAboutState = pref.GetBoolPref("browser.show_about_as_stupid_modal_window");
  }
  catch(e) {
    defaultAboutState = false;
  }
  if( defaultAboutState )
  	window.openDialog("chrome:global/content/about.xul", "About", "modal,chrome,resizable=yes,height=450,width=550");
  else 
    window.openDialog( getBrowserURL(), "_blank", "chrome,all,dialog=no", 'chrome://global/locale/about.html' );
}


function goUpdateGlobalEditMenuItems()
{
	//dump("Updating edit menu items\n");
	goUpdateCommand('cmd_undo');
	goUpdateCommand('cmd_redo');
	goUpdateCommand('cmd_cut');
	goUpdateCommand('cmd_copy');
	goUpdateCommand('cmd_paste');
	goUpdateCommand('cmd_selectAll');
	goUpdateCommand('cmd_delete');
}

function goUpdateFormsEditMenuItems() {
	okToCapture();
	okToPrefill();
}

// update menu items that rely on the current selection
function goUpdateSelectEditMenuItems()
{
	//dump("Updating select menu items\n");
	goUpdateCommand('cmd_cut');
	goUpdateCommand('cmd_copy');
	goUpdateCommand('cmd_delete');
}

// update menu items that relate to undo/redo
function goUpdateUndoEditMenuItems()
{
	//dump("Updating undo/redo menu items\n");
	goUpdateCommand('cmd_undo');
	goUpdateCommand('cmd_redo');
}

// update menu items that depend on clipboard contents
function goUpdatePasteMenuItems()
{
	//dump("Updating clipboard menu items\n");
	goUpdateCommand('cmd_paste');
}

// This used to be BrowserNewEditorWindow in navigator.js
function NewEditorWindow()
{
  dump("In NewEditorWindow()...\n");
  // Open editor window with blank page
  // Kludge to leverage openDialog non-modal!
  window.openDialog( "chrome://editor/content", "_blank", "chrome,all,dialog=no", "about:blank");
}

function NewEditorFromTemplate()
{
  dump("NOT IMPLEMENTED: Write NewEditorFromTemplate()!\n")
}

function NewEditorFromDraft()
{
  dump("NOT IMPLEMENTED: Write NewEditorFromDraft()!\n")
}


function helpMenuCreate()
{
    //adding the brand string to the about
	var BrandBundle = srGetStrBundle("chrome://global/locale/brand.properties");
	var aboutStrName = BrandBundle.GetStringFromName("aboutStrName");
	var aboutItem = document.getElementById( "releaseName" );
	aboutItem.setAttribute("value", aboutStrName);
	
	//Adding the release url since it will change based on brand
	var BrandRelUrl = BrandBundle.GetStringFromName("releaseUrl");	
	var relCommand =  "openTopWin(\'" + BrandRelUrl + "\')";
	var relItem = document.getElementById( "releaseUrl" );
	relItem.setAttribute("oncommand", relCommand);
}

