RetroZilla/mailnews/base/resources/content/mail3PaneWindowCommands.js

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2015-10-21 05:03:22 +02:00
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* ***** 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 Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Jan Varga <varga@ku.sk>
* H<EFBFBD>kan Waara (hwaara@chello.se)
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService);
var gMessengerBundle = document.getElementById("bundle_messenger");
// Controller object for folder pane
var FolderPaneController =
{
supportsCommand: function(command)
{
switch ( command )
{
case "cmd_delete":
case "button_delete":
//case "cmd_selectAll": the folder pane currently only handles single selection
case "cmd_cut":
case "cmd_copy":
case "cmd_paste":
return true;
default:
return false;
}
},
isCommandEnabled: function(command)
{
if (IsFakeAccount())
return false;
switch ( command )
{
case "cmd_cut":
case "cmd_copy":
case "cmd_paste":
return false;
case "cmd_delete":
case "button_delete":
if ( command == "cmd_delete" )
goSetMenuValue(command, 'valueFolder');
var folderTree = GetFolderTree();
var startIndex = {};
var endIndex = {};
folderTree.view.selection.getRangeAt(0, startIndex, endIndex);
if (startIndex.value >= 0) {
var canDeleteThisFolder;
var specialFolder = null;
var isServer = null;
var serverType = null;
try {
var folderResource = GetFolderResource(folderTree, startIndex.value);
specialFolder = GetFolderAttribute(folderTree, folderResource, "SpecialFolder");
isServer = GetFolderAttribute(folderTree, folderResource, "IsServer");
serverType = GetFolderAttribute(folderTree, folderResource, "ServerType");
if (serverType == "nntp") {
if ( command == "cmd_delete" ) {
goSetMenuValue(command, 'valueNewsgroup');
goSetAccessKey(command, 'valueNewsgroupAccessKey');
}
}
}
catch (ex) {
//dump("specialFolder failure: " + ex + "\n");
}
if (specialFolder == "Inbox" || specialFolder == "Trash" || specialFolder == "Drafts" ||
specialFolder == "Sent" || specialFolder == "Templates" || specialFolder == "Unsent Messages" ||
(specialFolder == "Junk" && !CanRenameDeleteJunkMail(GetSelectedFolderURI())) || isServer == "true")
canDeleteThisFolder = false;
else
canDeleteThisFolder = true;
return canDeleteThisFolder && isCommandEnabled(command);
}
else
return false;
default:
return false;
}
},
doCommand: function(command)
{
// if the user invoked a key short cut then it is possible that we got here for a command which is
// really disabled. kick out if the command should be disabled.
if (!this.isCommandEnabled(command)) return;
switch ( command )
{
case "cmd_delete":
case "button_delete":
MsgDeleteFolder();
break;
}
},
onEvent: function(event)
{
}
};
// DefaultController object (handles commands when one of the trees does not have focus)
var DefaultController =
{
supportsCommand: function(command)
{
switch ( command )
{
case "cmd_createFilterFromPopup":
case "cmd_close":
case "cmd_reply":
case "button_reply":
case "cmd_replySender":
case "cmd_replyGroup":
case "cmd_replyall":
case "button_replyall":
case "cmd_forward":
case "button_forward":
case "cmd_forwardInline":
case "cmd_forwardAttachment":
case "cmd_editAsNew":
case "cmd_createFilterFromMenu":
case "cmd_delete":
case "button_delete":
case "button_junk":
case "cmd_shiftDelete":
case "cmd_nextMsg":
case "button_next":
case "cmd_nextUnreadMsg":
case "cmd_nextFlaggedMsg":
case "cmd_nextUnreadThread":
case "cmd_previousMsg":
case "cmd_previousUnreadMsg":
case "cmd_previousFlaggedMsg":
case "cmd_goStartPage":
case "cmd_viewAllMsgs":
case "cmd_viewUnreadMsgs":
case "cmd_viewThreadsWithUnread":
case "cmd_viewWatchedThreadsWithUnread":
case "cmd_viewIgnoredThreads":
case "cmd_undo":
case "cmd_redo":
case "cmd_expandAllThreads":
case "cmd_collapseAllThreads":
case "cmd_renameFolder":
case "cmd_sendUnsentMsgs":
case "cmd_openMessage":
case "button_print":
case "cmd_print":
case "cmd_printpreview":
case "cmd_printSetup":
case "cmd_saveAsFile":
case "cmd_saveAsTemplate":
case "cmd_properties":
case "cmd_viewPageSource":
case "cmd_setFolderCharset":
case "cmd_reload":
case "button_getNewMessages":
case "cmd_getNewMessages":
case "cmd_getMsgsForAuthAccounts":
case "cmd_getNextNMessages":
case "cmd_find":
case "cmd_findAgain":
case "cmd_findPrev":
case "cmd_search":
case "button_mark":
case "cmd_markAsRead":
case "cmd_markAllRead":
case "cmd_markThreadAsRead":
case "cmd_markReadByDate":
case "cmd_markAsFlagged":
case "cmd_markAsJunk":
case "cmd_markAsNotJunk":
case "cmd_recalculateJunkScore":
case "cmd_markAsShowRemote":
case "cmd_markAsNotPhish":
case "cmd_applyFilters":
case "cmd_runJunkControls":
case "cmd_deleteJunk":
case "button_file":
case "cmd_file":
case "cmd_emptyTrash":
case "cmd_compactFolder":
case "cmd_settingsOffline":
case "cmd_close":
case "cmd_selectAll":
case "cmd_selectThread":
case "cmd_selectFlagged":
return true;
case "cmd_downloadFlagged":
case "cmd_downloadSelected":
case "cmd_synchronizeOffline":
return(CheckOnline());
case "cmd_watchThread":
case "cmd_killThread":
return(isNewsURI(GetFirstSelectedMessage()));
default:
return false;
}
},
isCommandEnabled: function(command)
{
var enabled = new Object();
enabled.value = false;
var checkStatus = new Object();
if (IsFakeAccount())
return false;
switch ( command )
{
case "cmd_delete":
UpdateDeleteCommand();
// fall through
case "button_delete":
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.deleteMsg, enabled, checkStatus);
return enabled.value;
case "cmd_shiftDelete":
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.deleteNoTrash, enabled, checkStatus);
return enabled.value;
case "button_junk":
UpdateJunkToolbarButton();
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.junk, enabled, checkStatus);
return enabled.value;
case "cmd_killThread":
return GetNumSelectedMessages() > 0;
case "cmd_watchThread":
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.toggleThreadWatched, enabled, checkStatus);
return enabled.value;
case "cmd_createFilterFromPopup":
case "cmd_createFilterFromMenu":
var loadedFolder = GetLoadedMsgFolder();
if (!(loadedFolder && loadedFolder.server.canHaveFilters))
return false; // else fall thru
case "cmd_saveAsFile":
case "cmd_saveAsTemplate":
if ( GetNumSelectedMessages() > 1)
return false; // else fall thru
case "cmd_reply":
case "button_reply":
case "cmd_replySender":
case "cmd_replyGroup":
case "cmd_replyall":
case "button_replyall":
case "cmd_forward":
case "button_forward":
case "cmd_forwardInline":
case "cmd_forwardAttachment":
case "cmd_editAsNew":
case "cmd_openMessage":
case "button_print":
case "cmd_print":
case "cmd_viewPageSource":
case "cmd_reload":
if (GetNumSelectedMessages() > 0)
{
if (gDBView)
{
gDBView.getCommandStatus(nsMsgViewCommandType.cmdRequiringMsgBody, enabled, checkStatus);
return enabled.value;
}
}
return false;
case "cmd_printpreview":
if ( GetNumSelectedMessages() == 1 && gDBView)
{
gDBView.getCommandStatus(nsMsgViewCommandType.cmdRequiringMsgBody, enabled, checkStatus);
return enabled.value;
}
return false;
case "cmd_printSetup":
return true;
case "cmd_markAsFlagged":
case "button_file":
case "cmd_file":
return (GetNumSelectedMessages() > 0);
case "cmd_markAsJunk":
case "cmd_markAsNotJunk":
case "cmd_recalculateJunkScore":
// can't do news on junk yet.
return (GetNumSelectedMessages() > 0 && !isNewsURI(GetFirstSelectedMessage()));
case "cmd_markAsShowRemote":
return (GetNumSelectedMessages() > 0 && checkMsgHdrPropertyIsNot("remoteContentPolicy", kAllowRemoteContent));
case "cmd_markAsNotPhish":
return (GetNumSelectedMessages() > 0 && checkMsgHdrPropertyIsNot("notAPhishMessage", kNotAPhishMessage));
case "cmd_applyFilters":
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.applyFilters, enabled, checkStatus);
return enabled.value;
case "cmd_runJunkControls":
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.runJunkControls, enabled, checkStatus);
return enabled.value;
case "cmd_deleteJunk":
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.deleteJunk, enabled, checkStatus);
return enabled.value;
case "button_mark":
case "cmd_markAsRead":
case "cmd_markThreadAsRead":
return GetNumSelectedMessages() > 0;
case "button_next":
return IsViewNavigationItemEnabled();
case "cmd_nextMsg":
case "cmd_nextUnreadMsg":
case "cmd_nextUnreadThread":
case "cmd_previousMsg":
case "cmd_previousUnreadMsg":
return IsViewNavigationItemEnabled();
case "cmd_goStartPage":
return pref.getBoolPref("mailnews.start_page.enabled") && !IsMessagePaneCollapsed();
case "cmd_markAllRead":
case "cmd_markReadByDate":
return IsFolderSelected();
case "cmd_find":
case "cmd_findAgain":
case "cmd_findPrev":
return IsMessageDisplayedInMessagePane();
break;
case "cmd_search":
return IsCanSearchMessagesEnabled();
case "cmd_selectAll":
case "cmd_selectFlagged":
return gDBView != null;
// these are enabled on when we are in threaded mode
case "cmd_selectThread":
if (GetNumSelectedMessages() <= 0) return false;
case "cmd_expandAllThreads":
case "cmd_collapseAllThreads":
if (!gDBView || !gDBView.supportsThreading)
return false;
return (gDBView.viewFlags & nsMsgViewFlagsType.kThreadedDisplay);
break;
case "cmd_nextFlaggedMsg":
case "cmd_previousFlaggedMsg":
return IsViewNavigationItemEnabled();
case "cmd_viewAllMsgs":
case "cmd_viewUnreadMsgs":
case "cmd_viewThreadsWithUnread":
case "cmd_viewWatchedThreadsWithUnread":
case "cmd_viewIgnoredThreads":
return gDBView;
case "cmd_stop":
return true;
case "cmd_undo":
case "cmd_redo":
return SetupUndoRedoCommand(command);
case "cmd_renameFolder":
return IsRenameFolderEnabled();
case "cmd_sendUnsentMsgs":
return IsSendUnsentMsgsEnabled(null);
case "cmd_properties":
return IsPropertiesEnabled(command);
case "button_getNewMessages":
case "cmd_getNewMessages":
case "cmd_getMsgsForAuthAccounts":
return IsGetNewMessagesEnabled();
case "cmd_getNextNMessages":
return IsGetNextNMessagesEnabled();
case "cmd_emptyTrash":
return IsEmptyTrashEnabled();
case "cmd_compactFolder":
return IsCompactFolderEnabled();
case "cmd_setFolderCharset":
return IsFolderCharsetEnabled();
case "cmd_close":
return true;
case "cmd_downloadFlagged":
return(CheckOnline());
case "cmd_downloadSelected":
return (IsFolderSelected() && CheckOnline() && GetNumSelectedMessages() > 0);
case "cmd_synchronizeOffline":
return CheckOnline() && IsAccountOfflineEnabled();
case "cmd_settingsOffline":
return IsAccountOfflineEnabled();
default:
return false;
}
return false;
},
doCommand: function(command)
{
// if the user invoked a key short cut then it is possible that we got here for a command which is
// really disabled. kick out if the command should be disabled.
if (!this.isCommandEnabled(command)) return;
switch ( command )
{
case "cmd_close":
CloseMailWindow();
break;
case "button_getNewMessages":
case "cmd_getNewMessages":
MsgGetMessage();
break;
case "cmd_getMsgsForAuthAccounts":
MsgGetMessagesForAllAuthenticatedAccounts();
break;
case "cmd_getNextNMessages":
MsgGetNextNMessages();
break;
case "cmd_reply":
MsgReplyMessage(null);
break;
case "cmd_replySender":
MsgReplySender(null);
break;
case "cmd_replyGroup":
MsgReplyGroup(null);
break;
case "cmd_replyall":
MsgReplyToAllMessage(null);
break;
case "cmd_forward":
MsgForwardMessage(null);
break;
case "cmd_forwardInline":
MsgForwardAsInline(null);
break;
case "cmd_forwardAttachment":
MsgForwardAsAttachment(null);
break;
case "cmd_editAsNew":
MsgEditMessageAsNew();
break;
case "cmd_createFilterFromMenu":
MsgCreateFilter();
break;
case "cmd_createFilterFromPopup":
CreateFilter(document.popupNode);
break;
case "button_delete":
case "cmd_delete":
// if the user deletes a message before its mark as read timer goes off, we should mark it as read
// this ensures that we clear the biff indicator from the system tray when the user deletes the new message
if (gMarkViewedMessageAsReadTimer)
{
MarkCurrentMessageAsRead();
ClearPendingReadTimer();
}
SetNextMessageAfterDelete();
gDBView.doCommand(nsMsgViewCommandType.deleteMsg);
break;
case "cmd_shiftDelete":
if (gMarkViewedMessageAsReadTimer)
{
MarkCurrentMessageAsRead();
ClearPendingReadTimer();
}
SetNextMessageAfterDelete();
gDBView.doCommand(nsMsgViewCommandType.deleteNoTrash);
break;
case "cmd_killThread":
/* kill thread kills the thread and then does a next unread */
GoNextMessage(nsMsgNavigationType.toggleThreadKilled, true);
break;
case "cmd_watchThread":
gDBView.doCommand(nsMsgViewCommandType.toggleThreadWatched);
break;
case "button_next":
case "cmd_nextUnreadMsg":
MsgNextUnreadMessage();
break;
case "cmd_nextUnreadThread":
MsgNextUnreadThread();
break;
case "cmd_nextMsg":
MsgNextMessage();
break;
case "cmd_nextFlaggedMsg":
MsgNextFlaggedMessage();
break;
case "cmd_previousMsg":
MsgPreviousMessage();
break;
case "cmd_previousUnreadMsg":
MsgPreviousUnreadMessage();
break;
case "cmd_previousFlaggedMsg":
MsgPreviousFlaggedMessage();
break;
case "cmd_goStartPage":
HideMessageHeaderPane();
loadStartPage();
break;
case "cmd_viewAllMsgs":
case "cmd_viewThreadsWithUnread":
case "cmd_viewWatchedThreadsWithUnread":
case "cmd_viewUnreadMsgs":
case "cmd_viewIgnoredThreads":
SwitchView(command);
break;
case "cmd_undo":
messenger.Undo(msgWindow);
break;
case "cmd_redo":
messenger.Redo(msgWindow);
break;
case "cmd_expandAllThreads":
gDBView.doCommand(nsMsgViewCommandType.expandAll);
break;
case "cmd_collapseAllThreads":
gDBView.doCommand(nsMsgViewCommandType.collapseAll);
break;
case "cmd_renameFolder":
MsgRenameFolder();
return;
case "cmd_sendUnsentMsgs":
MsgSendUnsentMsgs();
return;
case "cmd_openMessage":
MsgOpenSelectedMessages();
return;
case "cmd_printSetup":
NSPrintSetup();
return;
case "cmd_print":
PrintEnginePrint();
return;
case "cmd_printpreview":
PrintEnginePrintPreview();
return;
case "cmd_saveAsFile":
MsgSaveAsFile();
return;
case "cmd_saveAsTemplate":
MsgSaveAsTemplate();
return;
case "cmd_viewPageSource":
MsgViewPageSource();
return;
case "cmd_setFolderCharset":
MsgSetFolderCharset();
return;
case "cmd_reload":
MsgReload();
return;
case "cmd_find":
MsgFind();
return;
case "cmd_findAgain":
MsgFindAgain(false);
return;
case "cmd_findPrev":
MsgFindAgain(true);
return;
case "cmd_properties":
MsgFolderProperties();
return;
case "cmd_search":
MsgSearchMessages();
return;
case "button_mark":
case "cmd_markAsRead":
MsgMarkMsgAsRead(null);
return;
case "cmd_markThreadAsRead":
MsgMarkThreadAsRead();
return;
case "cmd_markAllRead":
gDBView.doCommand(nsMsgViewCommandType.markAllRead);
return;
case "cmd_markReadByDate":
MsgMarkReadByDate();
return;
case "button_junk":
MsgJunk();
return;
case "cmd_stop":
MsgStop();
return;
case "cmd_markAsFlagged":
MsgMarkAsFlagged(null);
return;
case "cmd_markAsJunk":
JunkSelectedMessages(true);
return;
case "cmd_markAsNotJunk":
JunkSelectedMessages(false);
return;
case "cmd_recalculateJunkScore":
analyzeMessagesForJunk();
return;
case "cmd_markAsShowRemote":
LoadMsgWithRemoteContent();
return;
case "cmd_markAsNotPhish":
MsgIsNotAScam();
return;
case "cmd_applyFilters":
MsgApplyFilters(null);
return;
case "cmd_runJunkControls":
filterFolderForJunk();
return;
case "cmd_deleteJunk":
deleteJunkInFolder();
return;
case "cmd_emptyTrash":
MsgEmptyTrash();
return;
case "cmd_compactFolder":
MsgCompactFolder(true);
return;
case "cmd_downloadFlagged":
MsgDownloadFlagged();
break;
case "cmd_downloadSelected":
MsgDownloadSelected();
break;
case "cmd_synchronizeOffline":
MsgSynchronizeOffline();
break;
case "cmd_settingsOffline":
MsgSettingsOffline();
break;
case "cmd_selectAll":
// move the focus so the user can delete the newly selected messages, not the folder
SetFocusThreadPane();
// if in threaded mode, the view will expand all before selecting all
gDBView.doCommand(nsMsgViewCommandType.selectAll)
if (gDBView.numSelected != 1) {
setTitleFromFolder(gDBView.msgFolder,null);
ClearMessagePane();
}
break;
case "cmd_selectThread":
gDBView.doCommand(nsMsgViewCommandType.selectThread);
break;
case "cmd_selectFlagged":
gDBView.doCommand(nsMsgViewCommandType.selectFlagged);
break;
}
},
onEvent: function(event)
{
// on blur events set the menu item texts back to the normal values
if ( event == 'blur' )
{
goSetMenuValue('cmd_undo', 'valueDefault');
goSetMenuValue('cmd_redo', 'valueDefault');
}
}
};
function GetNumSelectedMessages()
{
try {
return gDBView.numSelected;
}
catch (ex) {
return 0;
}
}
var gLastFocusedElement=null;
function FocusRingUpdate_Mail()
{
// WhichPaneHasFocus() uses on top.document.commandDispatcher.focusedElement
// to determine which pane has focus
// if the focusedElement is null, we're here on a blur.
// nsFocusController::Blur() calls nsFocusController::SetFocusedElement(null),
// which will update any commands listening for "focus".
// we really only care about nsFocusController::Focus() happens,
// which calls nsFocusController::SetFocusedElement(element)
var currentFocusedElement = WhichPaneHasFocus();
if (currentFocusedElement != gLastFocusedElement) {
if (currentFocusedElement)
currentFocusedElement.setAttribute("focusring", "true");
if (gLastFocusedElement)
gLastFocusedElement.removeAttribute("focusring");
gLastFocusedElement = currentFocusedElement;
// since we just changed the pane with focus we need to update the toolbar to reflect this
// XXX TODO
// can we optimize
// and just update cmd_delete and button_delete?
UpdateMailToolbar("focus");
}
}
function WhichPaneHasFocus()
{
var threadTree = GetThreadTree();
var folderTree = GetFolderTree();
var messagePane = GetMessagePane();
if (top.document.commandDispatcher.focusedWindow == GetMessagePaneFrame())
return messagePane;
var currentNode = top.document.commandDispatcher.focusedElement;
while (currentNode) {
if (currentNode === threadTree ||
currentNode === folderTree ||
currentNode === messagePane)
return currentNode;
currentNode = currentNode.parentNode;
}
return null;
}
function SetupCommandUpdateHandlers()
{
var widget;
// folder pane
widget = GetFolderTree();
if ( widget )
widget.controllers.appendController(FolderPaneController);
top.controllers.insertControllerAt(0, DefaultController);
}
function IsSendUnsentMsgsEnabled(folderResource)
{
var identity;
if (messenger.sendingUnsentMsgs) // if we're currently sending unsent msgs, disable this cmd.
return false;
try {
if (folderResource) {
// if folderResource is non-null, it is
// resource for the "Unsent Messages" folder
// we're here because we've done a right click on the "Unsent Messages"
// folder (context menu)
var msgFolder = folderResource.QueryInterface(Components.interfaces.nsIMsgFolder);
return (msgFolder.getTotalMessages(false) > 0);
}
else {
var folders = GetSelectedMsgFolders();
if (folders.length > 0) {
identity = getIdentityForServer(folders[0].server);
}
}
}
catch (ex) {
dump("ex = " + ex + "\n");
identity = null;
}
try {
if (!identity) {
var am = Components.classes["@mozilla.org/messenger/account-manager;1"].getService(Components.interfaces.nsIMsgAccountManager);
identity = am.defaultAccount.defaultIdentity;
}
var msgSendlater = Components.classes["@mozilla.org/messengercompose/sendlater;1"].getService(Components.interfaces.nsIMsgSendLater);
var unsentMsgsFolder = msgSendlater.getUnsentMessagesFolder(identity);
return (unsentMsgsFolder.getTotalMessages(false) > 0);
}
catch (ex) {
dump("ex = " + ex + "\n");
}
return false;
}
function IsRenameFolderEnabled()
{
var folderTree = GetFolderTree();
var selection = folderTree.view.selection;
if (selection.count == 1)
{
var startIndex = {};
var endIndex = {};
selection.getRangeAt(0, startIndex, endIndex);
var folderResource = GetFolderResource(folderTree, startIndex.value);
var canRename = GetFolderAttribute(folderTree, folderResource, "CanRename") == "true";
return canRename && isCommandEnabled("cmd_renameFolder");
}
else
return false;
}
function IsCanSearchMessagesEnabled()
{
var folder = GetMsgFolderFromUri(GetSelectedFolderURI(), false);
var isVirtualFolder = folder.flags & MSG_FOLDER_FLAG_VIRTUAL;
return folder.server.canSearchMessages && !isVirtualFolder;
}
function IsFolderCharsetEnabled()
{
return IsFolderSelected();
}
function IsPropertiesEnabled(command)
{
try
{
var folderTree = GetFolderTree();
var folderResource = GetSelectedFolderResource();
// when servers are selected
// it should be "Edit | Properties..."
if (GetFolderAttribute(folderTree, folderResource, "IsServer") == "true")
goSetMenuValue(command, "valueGeneric");
else
goSetMenuValue(command, isNewsURI(folderResource.Value) ? "valueNewsgroup" : "valueFolder");
}
catch (ex)
{
// properties menu failure
}
// properties should be enabled for folders and servers
// but not fake accounts
if (IsFakeAccount())
return false;
var selection = folderTree.view.selection;
return (selection.count == 1);
}
function IsViewNavigationItemEnabled()
{
return IsFolderSelected();
}
function IsFolderSelected()
{
var folderTree = GetFolderTree();
var selection = folderTree.view.selection;
if (selection.count == 1)
{
var startIndex = {};
var endIndex = {};
selection.getRangeAt(0, startIndex, endIndex);
var folderResource = GetFolderResource(folderTree, startIndex.value);
return GetFolderAttribute(folderTree, folderResource, "IsServer") != "true";
}
else
return false;
}
function IsMessageDisplayedInMessagePane()
{
return (!IsMessagePaneCollapsed() && (GetNumSelectedMessages() > 0));
}
function MsgDeleteFolder()
{
var folderTree = GetFolderTree();
var selectedFolders = GetSelectedMsgFolders();
for (var i = 0; i < selectedFolders.length; i++)
{
var selectedFolder = selectedFolders[i];
var folderResource = selectedFolder.QueryInterface(Components.interfaces.nsIRDFResource);
var specialFolder = GetFolderAttribute(folderTree, folderResource, "SpecialFolder");
if (specialFolder != "Inbox" && specialFolder != "Trash")
{
var parentResource;
var folder = selectedFolder.QueryInterface(Components.interfaces.nsIMsgFolder);
if (folder.flags & MSG_FOLDER_FLAG_VIRTUAL)
{
if (gCurrentVirtualFolderUri == folderResource.Value)
gCurrentVirtualFolderUri = null;
parentResource = selectedFolder.parent.QueryInterface(Components.interfaces.nsIRDFResource);
messenger.DeleteFolders(GetFolderDatasource(), parentResource, folderResource);
continue;
}
var protocolInfo = Components.classes["@mozilla.org/messenger/protocol/info;1?type=" + selectedFolder.server.type].getService(Components.interfaces.nsIMsgProtocolInfo);
// do not allow deletion of special folders on imap accounts
if ((specialFolder == "Sent" ||
specialFolder == "Drafts" ||
specialFolder == "Templates" ||
(specialFolder == "Junk" && !CanRenameDeleteJunkMail(GetSelectedFolderURI()))) &&
!protocolInfo.specialFoldersDeletionAllowed)
{
var errorMessage = gMessengerBundle.getFormattedString("specialFolderDeletionErr",
[specialFolder]);
var specialFolderDeletionErrTitle = gMessengerBundle.getString("specialFolderDeletionErrTitle");
promptService.alert(window, specialFolderDeletionErrTitle, errorMessage);
continue;
}
else if (isNewsURI(folderResource.Value))
{
var unsubscribe = ConfirmUnsubscribe(selectedFolder);
if (unsubscribe)
UnSubscribe(selectedFolder);
}
else
{
parentResource = selectedFolder.parent.QueryInterface(Components.interfaces.nsIRDFResource);
messenger.DeleteFolders(GetFolderDatasource(), parentResource, folderResource);
}
}
}
}
function SetFocusThreadPaneIfNotOnMessagePane()
{
var focusedElement = WhichPaneHasFocus();
if((focusedElement != GetThreadTree()) &&
(focusedElement != GetMessagePane()))
SetFocusThreadPane();
}
// 3pane related commands. Need to go in own file. Putting here for the moment.
function MsgNextMessage()
{
GoNextMessage(nsMsgNavigationType.nextMessage, false );
}
function MsgNextUnreadMessage()
{
GoNextMessage(nsMsgNavigationType.nextUnreadMessage, true);
}
function MsgNextFlaggedMessage()
{
GoNextMessage(nsMsgNavigationType.nextFlagged, true);
}
function MsgNextUnreadThread()
{
GoNextMessage(nsMsgNavigationType.nextUnreadThread, true);
}
function MsgPreviousMessage()
{
GoNextMessage(nsMsgNavigationType.previousMessage, false);
}
function MsgPreviousUnreadMessage()
{
GoNextMessage(nsMsgNavigationType.previousUnreadMessage, true);
}
function MsgPreviousFlaggedMessage()
{
GoNextMessage(nsMsgNavigationType.previousFlagged, true);
}
function GetFolderNameFromUri(uri, tree)
{
var folderResource = RDF.GetResource(uri);
var db = tree.database;
var nameProperty = RDF.GetResource('http://home.netscape.com/NC-rdf#Name');
var nameResult;
try {
nameResult = db.GetTarget(folderResource, nameProperty , true);
}
catch (ex) {
return "";
}
nameResult = nameResult.QueryInterface(Components.interfaces.nsIRDFLiteral);
return nameResult.Value;
}
/* XXX hiding the search bar while it is focus kills the keyboard so we focus the thread pane */
function SearchBarToggled()
{
var searchBox = document.getElementById('searchBox');
if (searchBox)
{
var attribValue = searchBox.getAttribute("hidden") ;
if (attribValue == "true")
{
/*come out of quick search view */
if (gDBView && gDBView.viewType == nsMsgViewType.eShowQuickSearchResults)
onClearSearch();
}
else
{
/*we have to initialize searchInput because we cannot do it when searchBox is hidden */
var searchInput = GetSearchInput();
searchInput.value="";
}
}
for (var currentNode = top.document.commandDispatcher.focusedElement; currentNode; currentNode = currentNode.parentNode) {
// But skip the last node, which is a XULDocument.
if ((currentNode instanceof XULElement) && currentNode.hidden) {
SetFocusThreadPane();
return;
}
}
}
function SwitchPaneFocus(event)
{
var folderTree = GetFolderTree();
var threadTree = GetThreadTree();
var messagePane = GetMessagePane();
// Although internally this is actually a four-pane window, it is presented as
// a three-pane -- the search pane is more of a toolbar. So, shift among the
// three main panes.
var focusedElement = WhichPaneHasFocus();
if (focusedElement == null) // focus not on one of the main three panes?
focusedElement = threadTree; // treat as if on thread tree
if (event && event.shiftKey)
{
// Reverse traversal: Message -> Thread -> Folder -> Message
if (focusedElement == threadTree && !IsFolderPaneCollapsed())
folderTree.focus();
else if (focusedElement != messagePane && !IsMessagePaneCollapsed())
SetFocusMessagePane();
else
threadTree.focus();
}
else
{
// Forward traversal: Folder -> Thread -> Message -> Folder
if (focusedElement == threadTree && !IsMessagePaneCollapsed())
SetFocusMessagePane();
else if (focusedElement != folderTree && !IsFolderPaneCollapsed())
folderTree.focus();
else
threadTree.focus();
}
}
function SetFocusFolderPane()
{
var folderTree = GetFolderTree();
folderTree.focus();
}
function SetFocusThreadPane()
{
var threadTree = GetThreadTree();
threadTree.focus();
}
function SetFocusMessagePane()
{
// XXX hack: to clear the focus on the previous element first focus
// on the message pane element then focus on the main content window
GetMessagePane().focus();
GetMessagePaneFrame().focus();
}
function is_collapsed(element)
{
return (element.getAttribute('state') == 'collapsed');
}
function isCommandEnabled(cmd)
{
var selectedFolders = GetSelectedMsgFolders();
var numFolders = selectedFolders.length;
if(numFolders !=1)
return false;
var folder = selectedFolders[0];
if (!folder)
return false;
else
return folder.isCommandEnabled(cmd);
}
function IsFakeAccount() {
try {
var folderResource = GetSelectedFolderResource();
return (folderResource.Value == "http://home.netscape.com/NC-rdf#PageTitleFakeAccount");
}
catch(ex) {
}
return false;
}
//
// This function checks if the configured junk mail can be renamed or deleted.
//
function CanRenameDeleteJunkMail(aFolderUri)
{
if (!aFolderUri)
return false;
// Go through junk mail settings for all servers and see if the folder is set/used by anyone.
try
{
var allServers = accountManager.allServers;
for (var i=0;i<allServers.Count();i++)
{
var currentServer = allServers.GetElementAt(i).QueryInterface(Components.interfaces.nsIMsgIncomingServer);
var settings = currentServer.spamSettings;
// If junk mail control or move junk mail to folder option is disabled then
// allow the folder to be removed/renamed since the folder is not used in this case.
if (!settings.level || !settings.moveOnSpam)
continue;
if (settings.spamFolderURI == aFolderUri)
return false;
}
}
catch(ex)
{
dump("Can't get all servers\n");
}
return true;
}