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Mozilla/mozilla/editor/ui/dialogs/content/EdNamedAnchorProps.js

141 lines
4.0 KiB
JavaScript

/*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
var insertNew = true;
var tagName = "anchor";
var anchorElement = null;
var nameInput;
// dialog initialization code
function Startup()
{
if (!InitEditorShell())
return;
doSetOKCancel(onOK, null);
nameInput = document.getElementById("nameInput");
dump("tagName = "+tagName+"\n");
// Get a single selected element of the desired type
anchorElement = editorShell.GetSelectedElement(tagName);
if (anchorElement) {
// We found an element and don't need to insert one
insertNew = false;
dump("Found existing anchor\n");
// Make a copy to use for AdvancedEdit
globalElement = anchorElement.cloneNode(false);
} else {
insertNew = true;
// We don't have an element selected,
// so create one with default attributes
dump("Element not selected - calling createElementWithDefaults\n");
anchorElement = editorShell.CreateElementWithDefaults(tagName);
if (anchorElement) {
// 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 = PrepareStringForURL(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 = anchorElement.cloneNode(false);
globalElement.setAttribute("name",name);
//dump(globalElement+name+" = name"+" Get name Attribute="+globalElement.getAttribute("name")+"\n");
}
}
if(!anchorElement)
{
dump("Failed to get selected element or create a new one!\n");
window.close();
}
InitDialog();
nameInput.focus();
}
function InitDialog()
{
nameInput.value = globalElement.getAttribute("name");
}
function AnchorNameExists(name)
{
anchorList = editorShell.editorDocument.anchors;
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(nameInput.value);
if (name.length == 0) {
ShowInputErrorMessage(GetString("MissingAnchorNameError"));
nameInput.focus();
return false;
} else {
// Replace spaces with "_" else it causes trouble in URL parsing
name = PrepareStringForURL(name);
if (AnchorNameExists(name)) {
ShowInputErrorMessage(GetString("DuplicateAnchorNameError").replace(/%name%/,name));
nameInput.focus();
return false;
}
globalElement.setAttribute("name",name);
}
return true;
}
function onOK()
{
if (ValidateData())
{
// Copy attributes to element we are changing or inserting
editorShell.CloneAttributes(anchorElement, globalElement);
if (insertNew) {
// Don't delete selected text when inserting
try {
editorShell.InsertElementAtSelection(anchorElement, false);
} catch (e) {
dump("Exception occured in InsertElementAtSelection\n");
}
}
return true;
}
return false;
}