abcommon.js

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# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla 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/MPL/
#
# 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 Addressbook.
#
# The Initial Developer of the Original Code is
# Netscape Communications Corp.
# Portions created by the Initial Developer are Copyright (C) 1999-2001
# the Initial Developer. All Rights Reserved.
#
# Original Author:
#   Paul Hangas <[e-mail]>
#
# Contributor(s):
#   Seth Spitzer <[e-mail]>
#   Mark Banner <[e-mail]>
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****

var dirTree = 0;
var abList = 0;
var gAbResultsTree = null;
var gAbView = null;

var rdf = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
var gPrefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);
var gHeaderParser = Components.classes["@mozilla.org/messenger/headerparser;1"].getService(Components.interfaces.nsIMsgHeaderParser);

const kDefaultSortColumn = "GeneratedName";
const kDefaultAscending = "ascending";
const kDefaultDescending = "descending";
const kPersonalAddressbookURI = "moz-abmdbdirectory://abook.mab";
const kCollectedAddressbookURI = "moz-abmdbdirectory://history.mab";

// List/card selections in the results pane.
const kNothingSelected = 0;
const kListsAndCards = 1;
const kMultipleListsOnly = 2;
const kSingleListOnly = 3;
const kCardsOnly = 4;

// Controller object for Results Pane
var ResultsPaneController =
{
  supportsCommand: function(command)
  {
    switch (command) {
      case "cmd_selectAll":
      case "cmd_delete":
      case "button_delete":
      case "button_edit":
      case "cmd_printcard":
      case "cmd_printcardpreview":
        return true;
      default:
        return false;
    }
  },

  isCommandEnabled: function(command)
  {
    switch (command) {
      case "cmd_selectAll":
        return true;

      case "cmd_delete":
      case "button_delete":
        var numSelected;
        var enabled = false;
        if (gAbView && gAbView.selection) {
          if (gAbView.directory)         
            enabled = gAbView.directory.operations & gAbView.directory.opWrite;
          numSelected = gAbView.selection.count;
        }
        else 
          numSelected = 0;

        // fix me, don't update on isCommandEnabled
        if (command == "cmd_delete") {
          if (numSelected < 2)
            goSetMenuValue(command, "valueCard");
          else
            goSetMenuValue(command, "valueCards");
        }
        return (enabled && (numSelected > 0));
      case "cmd_printcard":
      case "cmd_printcardpreview":
      case "button_edit":
        return (GetSelectedCardIndex() != -1);
      default:
        return false;
    }
  },

  doCommand: function(command)
  {
    switch (command) {
      case "cmd_selectAll":
        if (gAbView)
          gAbView.selectAll();
        break;
      case "cmd_delete":
      case "button_delete":
        AbDelete();
        break;
      case "button_edit":
        AbEditSelectedCard();
        break;
      case "cmd_printcard":
        AbPrintCard();
        break;
      case "cmd_printcardpreview":
        AbPrintPreviewCard();
        break;
    }
  },

  onEvent: function(event)
  {
    // on blur events set the menu item texts back to the normal values
    if (event == "blur")
      goSetMenuValue("cmd_delete", "valueDefault");
  }
};


// Controller object for Dir Pane
var DirPaneController =
{
  supportsCommand: function(command)
  {
    switch (command) {
      case "cmd_selectAll":
      case "cmd_delete":
      case "button_delete":
      case "button_edit":
      case "cmd_printcard":
      case "cmd_printcardpreview":
        return true;
      default:
        return false;
    }
  },

  isCommandEnabled: function(command)
  {
    var selectedDir;

    switch (command) {
      case "cmd_selectAll":
        // the dirTree pane
        // only handles single selection
        // so we forward select all to the results pane
        // but if there is no gAbView
        // don't bother sending to the results pane
        return (gAbView != null);
      case "cmd_delete":
      case "button_delete":
        if (command == "cmd_delete")
          goSetMenuValue(command, "valueAddressBook");
        
        selectedDir = GetSelectedDirectory();
        
        if (selectedDir == kPersonalAddressbookURI || selectedDir == kCollectedAddressbookURI)
          return false;

        if (selectedDir) {
          // If the selected directory is an ldap directory
          // and if the prefs for this directory are locked
          // disable the delete button.
          var ldapUrlPrefix = "moz-abldapdirectory://";
          if ((selectedDir.indexOf(ldapUrlPrefix, 0)) == 0)
          {
            var prefName = selectedDir.substr(ldapUrlPrefix.length, selectedDir.length);
            var disable = false;
            try {
	            disable = gPrefs.getBoolPref(prefName + ".disable_delete");
	        }
	        catch(ex){
	          // if this preference is not set its ok.
	        }
            if (disable)
              return false;
          }
          return true;
        }
        else
          return false;
      case "cmd_printcard":
      case "cmd_printcardpreview":
        return (GetSelectedCardIndex() != -1);
      case "button_edit":
        return (GetSelectedDirectory() != null);
      default:
        return false;
    }
  },

  doCommand: function(command)
  {
    switch (command) {
      case "cmd_printcard":
      case "cmd_printcardpreview":
      case "cmd_selectAll":
        SendCommandToResultsPane(command);
        break;
      case "cmd_delete":
      case "button_delete":
        if (dirTree)
          AbDeleteDirectory();
        break;
      case "button_edit":
        AbEditSelectedDirectory();
        break;       
    }
  },

  onEvent: function(event)
  {
    // on blur events set the menu item texts back to the normal values
    if (event == "blur")
      goSetMenuValue("cmd_delete", "valueDefault");
  }
};

function SendCommandToResultsPane(command)
{
  ResultsPaneController.doCommand(command);

  // if we are sending the command so the results pane
  // we should focus the results pane
  gAbResultsTree.focus();
}

function AbEditSelectedDirectory()
{
  if (dirTree.view.selection.count == 1) {
    var selecteduri = GetSelectedDirectory();
    var directory = GetDirectoryFromURI(selecteduri);
    if (directory.isMailList) {
      var dirUri = GetParentDirectoryFromMailingListURI(selecteduri);
      goEditListDialog(dirUri, null, selecteduri, UpdateCardView);
    }
    else {
      var properties = directory.directoryProperties;
      if (properties.dirType == kLDAPDirectory) {
        var ldapUrlPrefix = "moz-abldapdirectory://";
        var args = { selectedDirectory: directory.dirName,
                     selectedDirectoryString: null};
        args.selectedDirectoryString = selecteduri.substr(ldapUrlPrefix.length, selecteduri.length);
        window.openDialog("chrome://messenger/content/addressbook/pref-directory-add.xul",
                      "editDirectory", "chrome,modal=yes,resizable=no,centerscreen", args);
      }
      else {
        AbRenameAddressBook();
      }
    }
  }
}

function GetParentRow(aTree, aRow)
{
  var row = aRow;
  var level = aTree.view.getLevel(row);
  var parentLevel = level;
  while (parentLevel >= level) {
    row--;
    if (row == -1)
      return row;
    parentLevel = aTree.view.getLevel(row);
  }
  return row;
}
        
function InitCommonJS()
{
  dirTree = document.getElementById("dirTree");
  abList = document.getElementById("addressbookList");
  gAbResultsTree = document.getElementById("abResultsTree");
}

function SetupAbCommandUpdateHandlers()
{
  // dir pane
  if (dirTree)
    dirTree.controllers.appendController(DirPaneController);

  // results pane
  if (gAbResultsTree)
    gAbResultsTree.controllers.appendController(ResultsPaneController);
}

function GetSelectedCardTypes()
{
  var cards = GetSelectedAbCards();
  if (!cards)
    return kNothingSelected; // no view

  var count = cards.length;
  if (!count)
    return kNothingSelected;  // nothing selected

  var mailingListCnt = 0;
  var cardCnt = 0;
  for (var i = 0; i < count; i++) { 
    if (cards[i].isMailList)
      mailingListCnt++;
    else
      cardCnt++;
  }
  if (mailingListCnt && cardCnt)
    return kListsAndCards;        // lists and cards selected
  else if (mailingListCnt && !cardCnt) {
    if (mailingListCnt > 1)
      return kMultipleListsOnly; // only multiple mailing lists selected
    else
      return kSingleListOnly;    // only single mailing list
  }
  else if (!mailingListCnt && cardCnt)
    return kCardsOnly;           // only card(s) selected
}

function AbDelete()
{
  var types = GetSelectedCardTypes();
  if (types == kNothingSelected)
    return;

  var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService);
  // If at least one mailing list is selected then prompt users for deletion.
  if (types != kCardsOnly)
  {
    var confirmDeleteMessage;
    if (types == kListsAndCards)
      confirmDeleteMessage = gAddressBookBundle.getString("confirmDeleteListsAndCards");
    else if (types == kMultipleListsOnly)
      confirmDeleteMessage = gAddressBookBundle.getString("confirmDeleteMailingLists");
    else
      confirmDeleteMessage = gAddressBookBundle.getString("confirmDeleteMailingList");
    if (!promptService.confirm(window, null, confirmDeleteMessage))
      return;
  }

  gAbView.deleteSelectedCards();
}

function AbNewCard(abListItem)
{
  goNewCardDialog(GetSelectedDirectory());
}

// NOTE, will return -1 if more than one card selected, or no cards selected.
function GetSelectedCardIndex()
{
  if (!gAbView)
    return -1;

  var treeSelection = gAbView.selection;
  if (treeSelection.getRangeCount() == 1) {
    var start = new Object;
    var end = new Object;
    treeSelection.getRangeAt(0,start,end);
    if (start.value == end.value)
      return start.value;
  }

  return -1;
}

// NOTE, returns the card if exactly one card is selected, null otherwise
function GetSelectedCard()
{
  var index = GetSelectedCardIndex();
  if (index == -1)
    return null;
  else 
    return gAbView.getCardFromRow(index);
}

function AbEditSelectedCard()
{
  AbEditCard(GetSelectedCard());
}

function AbEditCard(card)
{
  if (!card)
    return;

  // Not allowing AOL special groups to be edited.
  if (card.isASpecialGroup)
    return;

  if (card.isMailList) {
    goEditListDialog(GetSelectedDirectory(), card, card.mailListURI, UpdateCardView);
  }
  else {
    goEditCardDialog(GetSelectedDirectory(), card, UpdateCardView);
  }
}

function AbNewMessage()
{
  var msgComposeType = Components.interfaces.nsIMsgCompType;
  var msgComposFormat = Components.interfaces.nsIMsgCompFormat;
  var msgComposeService = Components.classes["@mozilla.org/messengercompose;1"].getService();
  msgComposeService = msgComposeService.QueryInterface(Components.interfaces.nsIMsgComposeService);

  var params = Components.classes["@mozilla.org/messengercompose/composeparams;1"].createInstance(Components.interfaces.nsIMsgComposeParams);
  if (params)
  {
    params.type = msgComposeType.New;
    params.format = msgComposFormat.Default;
    var composeFields = Components.classes["@mozilla.org/messengercompose/composefields;1"].createInstance(Components.interfaces.nsIMsgCompFields);
    if (composeFields)
    {
      if (DirPaneHasFocus())
        composeFields.to = GetSelectedAddressesFromDirTree();