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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 ../../composer/content/editorUtilities.js */
/* import-globals-from EdDialogCommon.js */
/* import-globals-from EdImageDialog.js */
var gAnchorElement = null;
var gLinkElement = null;
var gOriginalHref = "";
var gHNodeArray = {};
// dialog initialization code
document.addEventListener("dialogaccept", onAccept);
document.addEventListener("dialogcancel", onCancel);
function Startup() {
var editor = GetCurrentEditor();
if (!editor) {
window.close();
return;
}
ImageStartup();
gDialog.hrefInput = document.getElementById("hrefInput");
gDialog.makeRelativeLink = document.getElementById("MakeRelativeLink");
gDialog.showLinkBorder = document.getElementById("showLinkBorder");
gDialog.linkTab = document.getElementById("imageLinkTab");
gDialog.linkAdvanced = document.getElementById("LinkAdvancedEditButton");
// Get a single selected image element
var tagName = "img";
if ("arguments" in window && window.arguments[0]) {
imageElement = window.arguments[0];
// We've been called from form field properties, so we can't insert a link
gDialog.linkTab.remove();
gDialog.linkTab = null;
} else {
// First check for <input type="image">
try {
imageElement = editor.getSelectedElement("input");
if (!imageElement || imageElement.getAttribute("type") != "image") {
// Get a single selected image element
imageElement = editor.getSelectedElement(tagName);
if (imageElement) {
gAnchorElement = editor.getElementOrParentByTagName(
"href",
imageElement
);
}
}
} catch (e) {}
}
if (imageElement) {
// We found an element and don't need to insert one
if (imageElement.hasAttribute("src")) {
gInsertNewImage = false;
gActualWidth = imageElement.naturalWidth;
gActualHeight = imageElement.naturalHeight;
}
} else {
gInsertNewImage = true;
// We don't have an element selected,
// so create one with default attributes
try {
imageElement = editor.createElementWithDefaults(tagName);
} catch (e) {}
if (!imageElement) {
dump("Failed to get selected element or create a new one!\n");
window.close();
return;
}
try {
gAnchorElement = editor.getSelectedElement("href");
} catch (e) {}
}
// Make a copy to use for AdvancedEdit
globalElement = imageElement.cloneNode(false);
// We only need to test for this once per dialog load
gHaveDocumentUrl = GetDocumentBaseUrl();
InitDialog();
if (gAnchorElement) {
gOriginalHref = gAnchorElement.getAttribute("href");
// Make a copy to use for AdvancedEdit
gLinkElement = gAnchorElement.cloneNode(false);
} else {
gLinkElement = editor.createElementWithDefaults("a");
}
gDialog.hrefInput.value = gOriginalHref;
FillLinkMenulist(gDialog.hrefInput, gHNodeArray);
ChangeLinkLocation();
// Save initial source URL
gOriginalSrc = gDialog.srcInput.value;
// By default turn constrain on, but both width and height must be in pixels
gDialog.constrainCheckbox.checked =
gDialog.widthUnitsMenulist.selectedIndex == 0 &&
gDialog.heightUnitsMenulist.selectedIndex == 0;
// Start in "Link" tab if 2nd argument is true
if (gDialog.linkTab && "arguments" in window && window.arguments[1]) {
document.getElementById("TabBox").selectedTab = gDialog.linkTab;
SetTextboxFocus(gDialog.hrefInput);
} else {
SetTextboxFocus(gDialog.srcInput);
}
SetWindowLocation();
}
// Set dialog widgets with attribute data
// We get them from globalElement copy so this can be used
// by AdvancedEdit(), which is shared by all property dialogs
function InitDialog() {
InitImage();
var border = TrimString(gDialog.border.value);
gDialog.showLinkBorder.checked = border != "" && border > 0;
}
function ChangeLinkLocation() {
var href = TrimString(gDialog.hrefInput.value);
SetRelativeCheckbox(gDialog.makeRelativeLink);
gDialog.showLinkBorder.disabled = !href;
gDialog.linkAdvanced.disabled = !href;
gLinkElement.setAttribute("href", href);
}
function ToggleShowLinkBorder() {
if (gDialog.showLinkBorder.checked) {
var border = TrimString(gDialog.border.value);
if (!border || border == "0") {
gDialog.border.value = "2";
}
} else {
gDialog.border.value = "0";
}
}
// Get data from widgets, validate, and set for the global element
// accessible to AdvancedEdit() [in EdDialogCommon.js]
function ValidateData() {
return ValidateImage();
}
function onAccept(event) {
// Use this now (default = false) so Advanced Edit button dialog doesn't trigger error message
gDoAltTextError = true;
if (ValidateData()) {
if ("arguments" in window && window.arguments[0]) {
SaveWindowLocation();
return;
}
var editor = GetCurrentEditor();
editor.beginTransaction();
try {
if (gRemoveImageMap) {
globalElement.removeAttribute("usemap");
if (gImageMap) {
editor.deleteNode(gImageMap);
gInsertNewIMap = true;
gImageMap = null;
}
} else if (gImageMap) {
// un-comment to see that inserting image maps does not work!
/*
gImageMap = editor.createElementWithDefaults("map");
gImageMap.setAttribute("name", "testing");
var testArea = editor.createElementWithDefaults("area");
testArea.setAttribute("shape", "circle");
testArea.setAttribute("coords", "86,102,52");
testArea.setAttribute("href", "test");
gImageMap.appendChild(testArea);
*/
// Assign to map if there is one
var mapName = gImageMap.getAttribute("name");
if (mapName != "") {
globalElement.setAttribute("usemap", "#" + mapName);
if (globalElement.getAttribute("border") == "") {
globalElement.setAttribute("border", 0);
}
}
}
// Create or remove the link as appropriate
var href = gDialog.hrefInput.value;
if (href != gOriginalHref) {
if (href && !gInsertNewImage) {
EditorSetTextProperty("a", "href", href);
// gAnchorElement is needed for cloning attributes later.
if (!gAnchorElement) {
gAnchorElement = editor.getElementOrParentByTagName(
"href",
imageElement
);
}
} else {
EditorRemoveTextProperty("href", "");
}
}
// If inside a link, always write the 'border' attribute
if (href) {
if (gDialog.showLinkBorder.checked) {
// Use default = 2 if border attribute is empty
if (!globalElement.hasAttribute("border")) {
globalElement.setAttribute("border", "2");
}
} else {
globalElement.setAttribute("border", "0");
}
}
if (gInsertNewImage) {
if (href) {
gLinkElement.appendChild(imageElement);
editor.insertElementAtSelection(gLinkElement, true);
} else {
// 'true' means delete the selection before inserting
editor.insertElementAtSelection(imageElement, true);
}
}
// Check to see if the link was to a heading
// Do this last because it moves the caret (BAD!)
if (href in gHNodeArray) {
var anchorNode = editor.createElementWithDefaults("a");
if (anchorNode) {
anchorNode.name = href.substr(1);
// Remember to use editor method so it is undoable!
editor.insertNode(anchorNode, gHNodeArray[href], 0);
}
}
// All values are valid - copy to actual element in doc or
// element we just inserted
editor.cloneAttributes(imageElement, globalElement);
if (gAnchorElement) {
editor.cloneAttributes(gAnchorElement, gLinkElement);
}
// If document is empty, the map element won't insert,
// so always insert the image first
if (gImageMap && gInsertNewIMap) {
// Insert the ImageMap element at beginning of document
var body = editor.rootElement;
editor.insertNode(gImageMap, body, 0, true /* preserve selection */);
}
} catch (e) {
dump(e);
}
editor.endTransaction();
SaveWindowLocation();
return;
}
gDoAltTextError = false;
event.preventDefault();
}
function onLinkAdvancedEdit() {
window.AdvancedEditOK = false;
window.openDialog(
"_blank",
"chrome,close,titlebar,modal,resizable=yes",
"",
gLinkElement
);
window.focus();
if (window.AdvancedEditOK) {
gDialog.hrefInput.value = gLinkElement.getAttribute("href");
}
}