function onPopupAttendeesWindow(event) {
  if (event)
    preventDefault(event);
  window.open(ApplicationBaseURL + "/editAttendees", null, 
	      "width=803,height=573");

  return false;
}

function onSelectPrivacy(event) {
  if (event.button == 0 || (isSafari() && event.button == 1)) {
    var node = getTarget(event);
    if (node.tagName != 'BUTTON')
      node = $(node).up("button");
    popupToolbarMenu(node, "privacy-menu");
    Event.stop(event);
    //       preventDefault(event);
  }
}

function onPopupUrlWindow(event) {
  if (event)
    preventDefault(event);

  var urlInput = document.getElementById("url");
  var newUrl = window.prompt(labels["Target:"], urlInput.value);
  if (newUrl != null) {
    var documentHref = $("documentHref");
    var documentLabel = $("documentLabel");
    if (documentHref.childNodes.length > 0) {
      documentHref.childNodes[0].nodeValue = newUrl;
      if (newUrl.length > 0)
	documentLabel.setStyle({ display: "block" });
      else
	documentLabel.setStyle({ display: "none" });
    }
    else {
      documentHref.appendChild(document.createTextNode(newUrl)); 
      if (newUrl.length > 0)
	documentLabel.setStyle({ display: "block" });
    }
    urlInput.value = newUrl;
  }

  return false;
}

function onPopupDocumentWindow(event) {
  var documentUrl = $("url");

  preventDefault(event);
  window.open(documentUrl.value, "SOGo_Document");

  return false;
}

function onMenuSetClassification(event) {
  event.cancelBubble = true;

  var classification = this.getAttribute("classification");
  if (this.parentNode.chosenNode)
    this.parentNode.chosenNode.removeClassName("_chosen");
  this.addClassName("_chosen");
  this.parentNode.chosenNode = this;

  //    log("classification: " + classification);
  var privacyInput = document.getElementById("privacy");
  privacyInput.value = classification;
}

function onChangeCalendar(event) {
  var calendars = $("calendarFoldersList").value.split(",");
  var form = document.forms["editform"];
  var urlElems = form.getAttribute("action").split("/");
  var choice = calendars[this.value];
  urlElems[urlElems.length-3] = choice;
  form.setAttribute("action", urlElems.join("/"));
}

function refreshAttendees() {
  var attendeesLabel = $("attendeesLabel");
  var attendeesNames = $("attendeesNames");
  var attendeesHref = $("attendeesHref");

  for (var i = 0; i < attendeesHref.childNodes.length; i++)
    attendeesHref.removeChild(attendeesHref.childNodes[i]);

  if (attendeesNames.value.length > 0) {
    attendeesHref.appendChild(document.createTextNode(attendeesNames.value));
    attendeesLabel.setStyle({ display: "block" });
  }
  else {
    attendeesLabel.setStyle({ display: "none" });
  }
}

function initializeAttendeesHref() {
  var attendeesHref = $("attendeesHref");
  var attendeesLabel = $("attendeesLabel");
  var attendeesNames = $("attendeesNames");

  Event.observe(attendeesHref, "click", onPopupAttendeesWindow, false);
  if (attendeesNames.value.length > 0) {
    attendeesHref.setStyle({ textDecoration: "underline", color: "#00f" });
    attendeesHref.appendChild(document.createTextNode(attendeesNames.value));
    attendeesLabel.setStyle({ display: "block" });
  }
}

function initializeDocumentHref() {
  var documentHref = $("documentHref");
  var documentLabel = $("documentLabel");
  var documentUrl = $("url");

  Event.observe(documentHref, "click", onPopupDocumentWindow, false);
  documentHref.setStyle({ textDecoration: "underline", color: "#00f" });
  if (documentUrl.value.length > 0) {
    documentHref.appendChild(document.createTextNode(documentUrl.value));
    documentLabel.setStyle({ display: "block" });
  }

  var changeUrlButton = $("changeUrlButton");
  Event.observe(changeUrlButton, "click", onPopupUrlWindow, false);
}

function initializePrivacyMenu() {
  var privacy = $("privacy").value.toUpperCase();
  if (privacy.length > 0) {
    var privacyMenu = $("privacy-menu").childNodesWithTag("ul")[0];
    var menuEntries = $(privacyMenu).childNodesWithTag("li");
    var chosenNode;
    if (privacy == "CONFIDENTIAL")
      chosenNode = menuEntries[1];
    else if (privacy == "PRIVATE")
      chosenNode = menuEntries[2];
    else
      chosenNode = menuEntries[0];
    privacyMenu.chosenNode = chosenNode;
    $(chosenNode).addClassName("_chosen");
  }
}

function onComponentEditorLoad(event) {
  if (!$("statusPercent"))
    initializeAttendeesHref();
  initializeDocumentHref();
  initializePrivacyMenu();
  var list = $("calendarList");
  Event.observe(list, "mousedown",
		onChangeCalendar.bindAsEventListener(list),
		false);
  list.fire("mousedown");

  var menuItems = $("itemPrivacyList").childNodesWithTag("li");
  for (var i = 0; i < menuItems.length; i++)
    Event.observe(menuItems[i], "mousedown",
		  onMenuSetClassification.bindAsEventListener(menuItems[i]),
		  false);
}

FastInit.addOnLoad(onComponentEditorLoad);