RetroZilla/browser/components/bookmarks/content/bookmarksProperties.js
2015-10-20 23:03:22 -04:00

251 lines
8.8 KiB
JavaScript

# -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla 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/MPL/
#
# 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.org code.
#
# The Initial Developer of the Original Code is
# Netscape Communications Corporation.
# Portions created by the Initial Developer are Copyright (C) 1998
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
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# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
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# ***** END LICENSE BLOCK *****
// This is the RDF Resource we're dealing with.
var gResource;
// This is the set of fields that are visible in the window.
var gFields;
// ...and this is a parallel array that contains the RDF properties
// that they are associated with.
var gProperties;
function showDescription()
{
initServices();
initBMService();
gResource = RDF.GetResource(window.arguments[0]);
if (gResource == BMSVC.getBookmarksToolbarFolder()) {
var description = BookmarksUtils.getLocaleString("description_PersonalToolbarFolder");
var box = document.getElementById("description-box");
box.hidden = false;
var textNode = document.createTextNode(description);
document.getElementById("bookmarkDescription").appendChild(textNode);
}
}
function Init()
{
// assume the user will press cancel (only used when creating new resources)
window.arguments[1].ok = false;
// This is the set of fields that are visible in the window.
gFields = ["name", "url", "shortcut", "description", "webpanel", "feedurl"];
// ...and this is a parallel array that contains the RDF properties
// that they are associated with.
gProperties = [RDF.GetResource(gNC_NS+"Name"),
RDF.GetResource(gNC_NS+"URL"),
RDF.GetResource(gNC_NS+"ShortcutURL"),
RDF.GetResource(gNC_NS+"Description"),
RDF.GetResource(gNC_NS+"WebPanel"),
RDF.GetResource(gNC_NS+"FeedURL"),
RDF.GetResource(gNC_NS+"GeneratedTitle")];
var x;
// Initialize the properties panel by copying the values from the
// RDF graph into the fields on screen.
for (var i=0; i<gFields.length; ++i) {
var field = document.getElementById(gFields[i]);
var value = BMDS.GetTarget(gResource, gProperties[i], true);
if (value)
value = value.QueryInterface(Components.interfaces.nsIRDFLiteral).Value;
if (gFields[i] == "webpanel")
field.checked = (value != undefined);
else if (value) //make sure were aren't stuffing null into any fields
field.value = value;
}
if (MicrosummaryPicker.enabled)
MicrosummaryPicker.init();
var nameNode = document.getElementById("name");
document.title = document.title.replace(/\*\*bm_title\*\*/gi, nameNode.value);
// if its a container, disable some things
var isContainerFlag = RDFCU.IsContainer(BMDS, gResource);
if (!isContainerFlag) {
// XXX To do: the "RDFCU.IsContainer" call above only works for RDF sequences;
// if its not a RDF sequence, we should to more checking to see if
// the item in question is really a container of not. A good example
// of this is the "File System" container.
}
var isLivemark = BookmarksUtils.resolveType(gResource) == "Livemark";
var isSeparator = BookmarksUtils.resolveType(gResource) == "BookmarkSeparator";
if (isContainerFlag || isSeparator) {
// Hide the "Load in sidebar" checkbox unless it's a bookmark.
var webpanelCheckbox = document.getElementById("webpanel");
webpanelCheckbox.hidden = true;
// If it is a folder, it has no URL or Keyword
document.getElementById("locationrow").setAttribute("hidden", "true");
document.getElementById("shortcutrow").setAttribute("hidden", "true");
if (isSeparator) {
document.getElementById("descriptionrow").setAttribute("hidden", "true");
}
}
if (isLivemark) {
document.getElementById("locationrow").hidden = true;
document.getElementById("shortcutrow").hidden = true;
} else {
document.getElementById("feedurlrow").hidden = true;
}
sizeToContent();
// set initial focus
nameNode.focus();
nameNode.select();
}
function Commit()
{
var changed = false;
// Grovel through the fields to see if any of the values have
// changed. If so, update the RDF graph and force them to be saved
// to disk.
for (var i=0; i<gFields.length; ++i) {
var field = document.getElementById(gFields[i]);
if (! field)
continue;
// Get the new value as a literal, using 'null' if the value is empty.
var newValue = field.value;
if (gFields[i] == "name" && MicrosummaryPicker.enabled) {
// If the microsummary picker is enabled, the value of the name field
// won't necessarily contain the user-entered name for the bookmark.
// But the first item in the microsummary drop-down menu will always
// contain the user-entered name, so get the name from there instead.
var nameItem = document.getElementById("userEnteredNameItem");
newValue = nameItem.getAttribute("label");
// Make any necessary changes to the microsummary for this bookmark.
changed |= MicrosummaryPicker.commit();
MicrosummaryPicker.destroy();
// The rest of the code in this "for" loop will proceed to save changes
// to the user-entered name, whether or not the user subsequently chose
// to display a microsummary. Presumably this is the correct behavior,
// as we should trust that the user intended to both change the name
// and display a microsummary.
}
if (gFields[i] == "webpanel")
newValue = field.checked ? "true" : undefined;
var oldValue = BMDS.GetTarget(gResource, gProperties[i], true);
if (oldValue)
oldValue = oldValue.QueryInterface(Components.interfaces.nsIRDFLiteral);
if (newValue && gFields[i] == "shortcut") {
// shortcuts are always lowercased internally
newValue = newValue.toLowerCase();
// strip trailing and leading whitespace
newValue = newValue.replace(/(^\s+|\s+$)/g, '');
}
else if (newValue && gFields[i] == "url") {
if (newValue.indexOf(":") < 0)
// we're dealing with the URL attribute;
// if a scheme isn't specified, use "http://"
newValue = "http://" + newValue;
}
if (newValue)
newValue = RDF.GetLiteral(newValue);
changed |= updateAttribute(gProperties[i], oldValue, newValue);
if (gFields[i] == "url" && oldValue && oldValue.Value != newValue.Value) {
// if the URL was updated, clear out the favicon
var icon = BMDS.GetTarget(gResource, RDF.GetResource(gNC_NS+"Icon"), true);
if (icon) BMDS.Unassert(gResource, RDF.GetResource(gNC_NS+"Icon"), icon);
}
}
if (changed) {
var remote = BMDS.QueryInterface(Components.interfaces.nsIRDFRemoteDataSource);
if (remote)
remote.Flush();
}
window.arguments[1].ok = true;
window.close();
return true;
}
function Cancel()
{
// Destroy the microsummary picker controller to prevent memory leaks,
// catching exceptions so we don't prevent the dialog from closing.
try {
if (MicrosummaryPicker.enabled)
MicrosummaryPicker.destroy();
}
catch(e) {
Components.utils.reportError(e);
}
return true;
}
function updateAttribute(aProperty, aOldValue, aNewValue)
{
if ((aOldValue || aNewValue) && aOldValue != aNewValue) {
if (aOldValue && !aNewValue)
BMDS.Unassert(gResource, aProperty, aOldValue);
else if (!aOldValue && aNewValue)
BMDS.Assert(gResource, aProperty, aNewValue, true);
else /* if (aOldValue && aNewValue) */
BMDS.Change(gResource, aProperty, aOldValue, aNewValue);
return true;
}
return false;
}