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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
/* import-globals-from EdDialogCommon.js */
var gInsertNew = true;
var gAnchorElement = null;
var gOriginalName = "";
const kTagName = "anchor";
window.addEventListener("load", Startup);
document.addEventListener("dialogaccept", onAccept);
document.addEventListener("dialogcancel", onCancel);
function Startup() {
var editor = GetCurrentEditor();
if (!editor) {
window.close();
return;
}
gDialog.OkButton = document.querySelector("dialog").getButton("accept");
gDialog.NameInput = document.getElementById("nameInput");
// Get a single selected element of the desired type
gAnchorElement = editor.getSelectedElement(kTagName);
if (gAnchorElement) {
// We found an element and don't need to insert one
gInsertNew = false;
// Make a copy to use for AdvancedEdit
globalElement = gAnchorElement.cloneNode(false);
gOriginalName = ConvertToCDATAString(gAnchorElement.name);
} else {
gInsertNew = true;
// We don't have an element selected,
// so create one with default attributes
gAnchorElement = editor.createElementWithDefaults(kTagName);
if (gAnchorElement) {
// Use the current selection as suggested name
var name = GetSelectionAsText();
// Get 40 characters of the selected text and don't add "...",
// replace whitespace with "_" and strip non-word characters
name = ConvertToCDATAString(TruncateStringAtWordEnd(name, 40, false));
// Be sure the name is unique to the document
if (AnchorNameExists(name)) {
name += "_";
}
// Make a copy to use for AdvancedEdit
globalElement = gAnchorElement.cloneNode(false);
globalElement.setAttribute("name", name);
}
}
if (!gAnchorElement) {
dump("Failed to get selected element or create a new one!\n");
window.close();
return;
}
InitDialog();
DoEnabling();
SetTextboxFocus(gDialog.NameInput);
SetWindowLocation();
}
function InitDialog() {
gDialog.NameInput.value = globalElement.getAttribute("name");
}
function ChangeName() {
if (gDialog.NameInput.value.length > 0) {
// Replace spaces with "_" and strip other non-URL characters
// Note: we could use ConvertAndEscape, but then we'd
// have to UnEscapeAndConvert beforehand - too messy!
gDialog.NameInput.value = ConvertToCDATAString(gDialog.NameInput.value);
}
DoEnabling();
}
function DoEnabling() {
var enable = gDialog.NameInput.value.length > 0;
SetElementEnabled(gDialog.OkButton, enable);
SetElementEnabledById("AdvancedEditButton1", enable);
}
function AnchorNameExists(name) {
var anchorList;
try {
anchorList = GetCurrentEditor().document.anchors;
} catch (e) {}
if (anchorList) {
for (var i = 0; i < anchorList.length; i++) {
if (anchorList[i].name == name) {
return true;
}
}
}
return false;
}
// Get and validate data from widgets.
// Set attributes on globalElement so they can be accessed by AdvancedEdit()
function ValidateData() {
var name = TrimString(gDialog.NameInput.value);
if (!name) {
ShowInputErrorMessage(GetString("MissingAnchorNameError"));
SetTextboxFocus(gDialog.NameInput);
return false;
}
// Replace spaces with "_" and strip other characters
// Note: we could use ConvertAndEscape, but then we'd
// have to UnConverAndEscape beforehand - too messy!
name = ConvertToCDATAString(name);
if (gOriginalName != name && AnchorNameExists(name)) {
ShowInputErrorMessage(
GetString("DuplicateAnchorNameError").replace(/%name%/, name)
);
SetTextboxFocus(gDialog.NameInput);
return false;
}
globalElement.name = name;
return true;
}
function onAccept(event) {
if (ValidateData()) {
if (gOriginalName != globalElement.name) {
var editor = GetCurrentEditor();
editor.beginTransaction();
try {
// "false" = don't delete selected text when inserting
if (gInsertNew) {
// We must insert element before copying CSS style attribute,
// but we must set the name else it won't insert at all
gAnchorElement.name = globalElement.name;
editor.insertElementAtSelection(gAnchorElement, false);
}
// Copy attributes to element we are changing or inserting
editor.cloneAttributes(gAnchorElement, globalElement);
} catch (e) {}
editor.endTransaction();
}
SaveWindowLocation();
return;
}
event.preventDefault();
}