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path: root/comm/mailnews/extensions/mdn/am-mdn.js
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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/* import-globals-from ../../base/prefs/content/amUtils.js */

var useCustomPrefs;
var requestReceipt;
var leaveInInbox;
var moveToSent;
var receiptSend;
var neverReturn;
var returnSome;
var notInToCcPref;
var notInToCcLabel;
var outsideDomainPref;
var outsideDomainLabel;
var otherCasesPref;
var otherCasesLabel;
var receiptArriveLabel;
var receiptRequestLabel;
var gIdentity;
var gIncomingServer;
var gMdnPrefBranch;

function onInit() {
  useCustomPrefs = document.getElementById("identity.use_custom_prefs");
  requestReceipt = document.getElementById(
    "identity.request_return_receipt_on"
  );
  leaveInInbox = document.getElementById("leave_in_inbox");
  moveToSent = document.getElementById("move_to_sent");
  receiptSend = document.getElementById("server.mdn_report_enabled");
  neverReturn = document.getElementById("never_return");
  returnSome = document.getElementById("return_some");
  notInToCcPref = document.getElementById("server.mdn_not_in_to_cc");
  notInToCcLabel = document.getElementById("notInToCcLabel");
  outsideDomainPref = document.getElementById("server.mdn_outside_domain");
  outsideDomainLabel = document.getElementById("outsideDomainLabel");
  otherCasesPref = document.getElementById("server.mdn_other");
  otherCasesLabel = document.getElementById("otherCasesLabel");
  receiptArriveLabel = document.getElementById("receiptArriveLabel");
  receiptRequestLabel = document.getElementById("receiptRequestLabel");

  EnableDisableCustomSettings();

  return true;
}

function onSave() {}

function EnableDisableCustomSettings() {
  if (useCustomPrefs && useCustomPrefs.getAttribute("value") == "false") {
    requestReceipt.setAttribute("disabled", "true");
    leaveInInbox.setAttribute("disabled", "true");
    moveToSent.setAttribute("disabled", "true");
    neverReturn.setAttribute("disabled", "true");
    returnSome.setAttribute("disabled", "true");
    receiptArriveLabel.setAttribute("disabled", "true");
    receiptRequestLabel.setAttribute("disabled", "true");
  } else {
    requestReceipt.removeAttribute("disabled");
    leaveInInbox.removeAttribute("disabled");
    moveToSent.removeAttribute("disabled");
    neverReturn.removeAttribute("disabled");
    returnSome.removeAttribute("disabled");
    receiptArriveLabel.removeAttribute("disabled");
    receiptRequestLabel.removeAttribute("disabled");
  }
  EnableDisableAllowedReceipts();
  // Lock id based prefs
  onLockPreference("mail.identity", gIdentity.key);
  // Lock server based prefs
  onLockPreference("mail.server", gIncomingServer.key);
  return true;
}

function EnableDisableAllowedReceipts() {
  if (receiptSend) {
    if (
      !neverReturn.getAttribute("disabled") &&
      receiptSend.getAttribute("value") != "false"
    ) {
      notInToCcPref.removeAttribute("disabled");
      notInToCcLabel.removeAttribute("disabled");
      outsideDomainPref.removeAttribute("disabled");
      outsideDomainLabel.removeAttribute("disabled");
      otherCasesPref.removeAttribute("disabled");
      otherCasesLabel.removeAttribute("disabled");
    } else {
      notInToCcPref.setAttribute("disabled", "true");
      notInToCcLabel.setAttribute("disabled", "true");
      outsideDomainPref.setAttribute("disabled", "true");
      outsideDomainLabel.setAttribute("disabled", "true");
      otherCasesPref.setAttribute("disabled", "true");
      otherCasesLabel.setAttribute("disabled", "true");
    }
  }
  return true;
}

function onPreInit(account, accountValues) {
  gIdentity = account.defaultIdentity;
  gIncomingServer = account.incomingServer;
}

// Disables xul elements that have associated preferences locked.
function onLockPreference(initPrefString, keyString) {
  var allPrefElements = [
    {
      prefstring: "request_return_receipt_on",
      id: "identity.request_return_receipt_on",
    },
    { prefstring: "select_custom_prefs", id: "identity.select_custom_prefs" },
    { prefstring: "select_global_prefs", id: "identity.select_global_prefs" },
    {
      prefstring: "incorporate_return_receipt",
      id: "server.incorporate_return_receipt",
    },
    { prefstring: "never_return", id: "never_return" },
    { prefstring: "return_some", id: "return_some" },
    { prefstring: "mdn_not_in_to_cc", id: "server.mdn_not_in_to_cc" },
    { prefstring: "mdn_outside_domain", id: "server.mdn_outside_domain" },
    { prefstring: "mdn_other", id: "server.mdn_other" },
  ];

  var finalPrefString = initPrefString + "." + keyString + ".";
  gMdnPrefBranch = Services.prefs.getBranch(finalPrefString);

  disableIfLocked(allPrefElements);
}

function disableIfLocked(prefstrArray) {
  for (let i = 0; i < prefstrArray.length; i++) {
    var id = prefstrArray[i].id;
    var element = document.getElementById(id);
    if (gMdnPrefBranch.prefIsLocked(prefstrArray[i].prefstring)) {
      if (id == "server.incorporate_return_receipt") {
        document
          .getElementById("leave_in_inbox")
          .setAttribute("disabled", "true");
        document
          .getElementById("move_to_sent")
          .setAttribute("disabled", "true");
      } else {
        element.setAttribute("disabled", "true");
      }
    }
  }
}

/**
 * Opens Preferences (Options) dialog on the pane and tab where
 * the global receipts settings can be found.
 */
function showGlobalReceipts() {
  parent.gSubDialog.open(
    "chrome://messenger/content/preferences/receipts.xhtml",
    { features: "resizable=no" }
  );
}