mailcontextmenus.js

来自「现在很火的邮件客户端软件thunderbird的源码」· JavaScript 代码 · 共 671 行 · 第 1/2 页

  ShowMenuItem("folderPaneContext-rssSubscribe", (numSelected <= 1) && (serverType == "rss"));
  EnableMenuItem("folderPaneContext-rssSubscribe", true);
  
  // News folder context menu =============================================
  ShowMenuItem("folderPaneContext-newsUnsubscribe", (numSelected <= 1) && canSubscribeToFolder && isNewsgroup);
  EnableMenuItem("folderPaneContext-newsUnsubscribe", true);
  ShowMenuItem("folderPaneContext-markNewsgroupAllRead", (numSelected <= 1) && isNewsgroup);
  EnableMenuItem("folderPaneContext-markNewsgroupAllRead", true);
  // End of News folder context menu =======================================

  ShowMenuItem("folderPaneContext-markMailFolderAllRead", (numSelected <= 1) && isMailFolder && !isVirtualFolder);
  EnableMenuItem("folderPaneContext-markMailFolderAllRead", !isVirtualFolder);

  ShowMenuItem("folderPaneContext-searchMessages", (numSelected<=1) && !isVirtualFolder);
  EnableMenuItem("folderPaneContext-searchMessages", IsCanSearchMessagesEnabled() && !isVirtualFolder);

  // Hide / Show our menu separators based on the menu items we are showing.
  ShowMenuItem("folderPaneContext-sep1", (numSelected <= 1) && !isServer);
  ShowMenuItem('folderPaneContext-sep2', shouldShowSeparator('folderPaneContext-sep2')); 
  ShowMenuItem("folderPaneContext-sep3", shouldShowSeparator('folderPaneContext-sep3')); // we always show the separator before properties menu item
  return(true);
}

function SetupNewMenuItem(folderResource, numSelected, isServer, serverType,specialFolder)
{
  var folderTree = GetFolderTree();
  var canCreateNew = GetFolderAttribute(folderTree, folderResource, "CanCreateSubfolders") == "true";
  var isInbox = specialFolder == "Inbox";
  var isIMAPFolder = GetFolderAttribute(folderTree, folderResource,
                       "ServerType") == "imap";

  var ioService = Components.classes["@mozilla.org/network/io-service;1"]
                         .getService(Components.interfaces.nsIIOService);

  var showNew = ((numSelected <=1) && (serverType != 'nntp') && canCreateNew) || isInbox;
  ShowMenuItem("folderPaneContext-new", showNew);

  EnableMenuItem("folderPaneContext-new", !isIMAPFolder || MailOfflineMgr.isOnline());

  if (showNew)
  {
    if (isServer || isInbox)
      SetMenuItemLabel("folderPaneContext-new", gMessengerBundle.getString("newFolder"));
    else
      SetMenuItemLabel("folderPaneContext-new", gMessengerBundle.getString("newSubfolder"));
  }
}

function SetupRenameMenuItem(folderResource, numSelected, isServer, serverType, specialFolder)
{
  var msgFolder = folderResource.QueryInterface(Components.interfaces.nsIMsgFolder);
  var folderTree = GetFolderTree();
  var isSpecialFolder = !(specialFolder == "none" || (specialFolder == "Junk" && CanRenameDeleteJunkMail(msgFolder.URI))
                                                  || (specialFolder == "Virtual") );
  var canRename = GetFolderAttribute(folderTree, folderResource, "CanRename") == "true";

  ShowMenuItem("folderPaneContext-rename", (numSelected <= 1) && !isServer && !isSpecialFolder && canRename);
  var folder = GetMsgFolderFromResource(folderResource);
  EnableMenuItem("folderPaneContext-rename", !isServer && folder.isCommandEnabled("cmd_renameFolder"));
}

function SetupRemoveMenuItem(folderResource, numSelected, isServer, serverType, specialFolder)
{
  var msgFolder = folderResource.QueryInterface(Components.interfaces.nsIMsgFolder);
  var isMail = serverType != 'nntp';
  var isSpecialFolder = !(specialFolder == "none" || (specialFolder == "Junk" && CanRenameDeleteJunkMail(msgFolder.URI))
                                                  || (specialFolder == "Virtual") );
  //Can't currently delete Accounts or special folders.
  var showRemove = (numSelected <=1) && (isMail && !isSpecialFolder) && !isServer;

  ShowMenuItem("folderPaneContext-remove", showRemove);
  if(showRemove)
  {
    var folder = GetMsgFolderFromResource(folderResource);
    EnableMenuItem("folderPaneContext-remove", folder.isCommandEnabled("cmd_delete"));
  }
}

function SetupCompactMenuItem(folderResource, numSelected)
{
  var folderTree = GetFolderTree();
  var canCompact = GetFolderAttribute(folderTree, folderResource, "CanCompact") == "true";
  var folder = GetMsgFolderFromResource(folderResource);
  ShowMenuItem("folderPaneContext-compact", (numSelected <=1) && canCompact && !(folder.flags & MSG_FOLDER_FLAG_VIRTUAL));
  EnableMenuItem("folderPaneContext-compact", folder.isCommandEnabled("cmd_compactFolder") && !(folder.flags & MSG_FOLDER_FLAG_VIRTUAL));
}

function SetupFavoritesMenuItem(folderResource, numSelected, isServer, menuItemId)
{
  var folderTree = GetFolderTree();
  var folder = GetMsgFolderFromResource(folderResource);
  var showItem = !isServer && (numSelected <=1);
  ShowMenuItem(menuItemId, showItem); 

  // adjust the checked state on the menu
  if (showItem)
    document.getElementById(menuItemId).setAttribute('checked',folder.getFlag(MSG_FOLDER_FLAG_FAVORITE));
}

function ShowMenuItem(id, showItem)
{
  var item = document.getElementById(id);
  if(item && item.hidden != "true") 
    item.hidden = !showItem;
}

function EnableMenuItem(id, enableItem)
{
  var item = document.getElementById(id);
  if(item)
  {
    var enabled = (item.getAttribute('disabled') !='true');
    if(enableItem != enabled)
    {
      item.setAttribute('disabled', enableItem ? '' : 'true');
    }
  }
}

function SetMenuItemLabel(id, label)
{
  var item = document.getElementById(id);
  if(item)
    item.setAttribute('label', label);
}

function SetMenuItemAccessKey(id, accessKey)
{
  var item = document.getElementById(id);
  if(item)
    item.setAttribute('accesskey', accessKey);
}

function fillMessagePaneContextMenu()
{
  var message = GetLoadedMessage();
  var numSelected = (message) ? 1 : 0;

  var isNewsgroup = false;

  if (numSelected == 1)
    isNewsgroup = IsNewsMessage(message);

  // don't show mail items for links/images, just show related items.
  var hideMailItems = gContextMenu.onImage || gContextMenu.onLink;

  SetupEditAsNewMenuItem("messagePaneContext-editAsNew", numSelected, (numSelected == 0 || hideMailItems));
  SetupReplyToSenderMenuItem("messagePaneContext-replySender", numSelected, (numSelected == 0 || hideMailItems));
  SetupReplyToNewsgroupMenuItem("messagePaneContext-replyNewsgroup", numSelected, isNewsgroup, (numSelected == 0 || hideMailItems));
  SetupReplyAllMenuItem("messagePaneContext-replyAll" , numSelected, (numSelected == 0 || hideMailItems));
  SetupForwardMenuItem("messagePaneContext-forward", numSelected, (numSelected == 0 || hideMailItems));
  SetupCopyMessageUrlMenuItem("messagePaneContext-copyMessageUrl", numSelected, isNewsgroup, (numSelected == 0 || hideMailItems)); 
  SetupCopyMenuItem("messagePaneContext-copyMenu", numSelected, (numSelected == 0 || hideMailItems));
  SetupMoveMenuItem("messagePaneContext-moveMenu", numSelected, isNewsgroup, (numSelected == 0 || hideMailItems));
  SetupMoveToFolderAgainMenuItem("messagePaneContext-moveToFolderAgain", numSelected, (numSelected == 0 || hideMailItems));
  SetupLabelsMenuItem("messagePaneContext-labels", numSelected, (numSelected == 0 || hideMailItems));
  SetupMarkMenuItem("messagePaneContext-mark", numSelected, (numSelected == 0 || hideMailItems));
  SetupTagMenuItem("messagePaneContext-tags", numSelected, (numSelected == 0 || hideMailItems));
  SetupSaveAsMenuItem("messagePaneContext-saveAs", numSelected, (numSelected == 0 || hideMailItems));
#ifdef XP_MACOSX
  SetupPrintPreviewMenuItem("messagePaneContext-printpreview", numSelected, true);
#else
  SetupPrintPreviewMenuItem("messagePaneContext-printpreview", numSelected, (numSelected == 0 || hideMailItems));
#endif

  SetupPrintMenuItem("messagePaneContext-print", numSelected, (numSelected == 0 || hideMailItems));
  if (numSelected == 0 || hideMailItems)
    ShowMenuItem("messagePaneContext-delete", false)
  else {
    goUpdateCommand('cmd_delete');
    ShowMenuItem("messagePaneContext-delete", true)
  }
  SetupAddSenderToABMenuItem("messagePaneContext-addSenderToAddressBook", numSelected, (numSelected == 0 || hideMailItems));
  SetupAddAllToABMenuItem("messagePaneContext-addAllToAddressBook", numSelected, (numSelected == 0 || hideMailItems));

  ShowMenuItem("context-addemail", gContextMenu.onMailtoLink );
  ShowMenuItem("context-composeemailto", gContextMenu.onMailtoLink );
  
  ShowMenuItem("reportPhishingURL", gContextMenu.onLink && !gContextMenu.onMailtoLink);
  
  // if we are on an image, go ahead and show this separator
  //if (gContextMenu.onLink && !gContextMenu.onMailtoLink)
//    ShowMenuItem("messagePaneContext-sep-edit", false);

  //Figure out separators
  ShowMenuItem("messagePaneContext-sep-link", shouldShowSeparator("messagePaneContext-sep-link"));
  ShowMenuItem("messagePaneContext-sep-open", shouldShowSeparator("messagePaneContext-sep-open"));
  ShowMenuItem("messagePaneContext-sep-reply", shouldShowSeparator("messagePaneContext-sep-reply"));
  ShowMenuItem("messagePaneContext-sep-tags-1", shouldShowSeparator("messagePaneContext-sep-tags-1"));
  ShowMenuItem("messagePaneContext-sep-saveAs", shouldShowSeparator("messagePaneContext-sep-saveAs"));
  ShowMenuItem("messagePaneContext-sep-edit", shouldShowSeparator("messagePaneContext-sep-edit"));
  ShowMenuItem("messagePaneContext-sep-copy", shouldShowSeparator("messagePaneContext-sep-copy"));
  ShowMenuItem("messagePaneContext-sep-reportPhishing", shouldShowSeparator("messagePaneContext-sep-reportPhishing"));
}

// Determines whether or not the separator with the specified ID should be 
// shown or not by determining if there are any non-hidden items between it
// and the previous separator. You should start with the first separator in the menu.
function shouldShowSeparator(aSeparatorID)
{
  var separator = document.getElementById(aSeparatorID);
  if (separator) 
  {
    var sibling = separator.previousSibling;
    while (sibling)
    {
      if (sibling.getAttribute("hidden") != "true")
        return sibling.localName != "menuseparator" && hasAVisibleNextSibling(separator);
      sibling = sibling.previousSibling;
    }
  }
  return false;  
}

// helper function used by shouldShowSeparator
function hasAVisibleNextSibling(aNode)
{
  var sibling = aNode.nextSibling;
  while (sibling)
  {
    if (sibling.getAttribute("hidden") != "true" 
        && sibling.localName != "menuseparator")
      return true;
    sibling = sibling.nextSibling;
  }
  return false;
}

function IsMenuItemShowing(menuID)
{
  var item = document.getElementById(menuID);
  if (item)
    return item.hidden != "true";
  return false;
}

// message pane context menu helper methods
function addEmail()
{
  var url = gContextMenu.linkURL();
  var addresses = getEmail(url);
  window.openDialog("chrome://messenger/content/addressbook/abNewCardDialog.xul",
                    "",
                     "chrome,resizable=no,titlebar,modal,centerscreen",
                    {primaryEmail: addresses});
}

function composeEmailTo ()
{
  var url = gContextMenu.linkURL();
  var addresses = getEmail(url);
  var fields = Components.classes["@mozilla.org/messengercompose/composefields;1"].createInstance(Components.interfaces.nsIMsgCompFields);
  var params = Components.classes["@mozilla.org/messengercompose/composeparams;1"].createInstance(Components.interfaces.nsIMsgComposeParams);
  fields.to = addresses;
  params.type = Components.interfaces.nsIMsgCompType.New;
  params.format = Components.interfaces.nsIMsgCompFormat.Default;
  params.identity = accountManager.getFirstIdentityForServer(GetLoadedMsgFolder().server);
  params.composeFields = fields;
  msgComposeService.OpenComposeWindowWithParams(null, params);
}

// Extracts email address from url string
function getEmail (url) 
{
  var qmark = url.indexOf( "?" );
  var addresses;

  if ( qmark > mailtolength ) 
      addresses = url.substring( mailtolength, qmark );
  else 
     addresses = url.substr( mailtolength );
  // Let's try to unescape it using a character set
  // in case the address is not ASCII.
  try {
    var characterSet = Components.lookupMethod(this.target.ownerDocument, "characterSet")
                                 .call(this.target.ownerDocument);
    const textToSubURI = Components.classes["@mozilla.org/intl/texttosuburi;1"]
                                 .getService(Components.interfaces.nsITextToSubURI);
    addresses = textToSubURI.unEscapeNonAsciiURI(characterSet, addresses);
  }
  catch(ex) {
    // Do nothing.
  }
  return addresses;
}

function CopyFolderUrl()
{
  try 
  {
    var folderResource = GetSelectedFolderResource();
    if (folderResource)
    {
      var msgFolder = folderResource.QueryInterface(Components.interfaces.nsIMsgFolder);
      var contractid = "@mozilla.org/widget/clipboardhelper;1";
      var iid = Components.interfaces.nsIClipboardHelper;
      var clipboard = Components.classes[contractid].getService(iid);
      clipboard.copyString(msgFolder.folderURL);
    }
  }
  catch (ex) 
  {
    dump("ex="+ex+"\n");
  }
}

function CopyMessageUrl()
{
  try {
    var hdr = gDBView.hdrForFirstSelectedMessage;
    var server = hdr.folder.server;

    var url;
    if (server.isSecure) {
      url = "snews://";
    }
    else {
      url = "news://"
    }
    url += server.hostName;
    url += ":";
    url += server.port;
    url += "/";
    url += hdr.messageId;

    var contractid = "@mozilla.org/widget/clipboardhelper;1";
    var iid = Components.interfaces.nsIClipboardHelper;
    var clipboard = Components.classes[contractid].getService(iid);
    clipboard.copyString(url);
  }
  catch (ex) {
    dump("ex="+ex+"\n");
  }
}