130 lines
3.1 KiB
JavaScript
130 lines
3.1 KiB
JavaScript
//
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// Jala Project [http://opensvn.csie.org/traccgi/jala]
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//
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// Copyright 2004 ORF Online und Teletext GmbH
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//
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// Licensed under the Apache License, Version 2.0 (the ``License'');
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an ``AS IS'' BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// $Revision$
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// $LastChangedBy$
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// $LastChangedDate$
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// $HeadURL$
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//
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/**
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* @fileoverview Fields and methods of the jala.PodcastWriter class.
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*/
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// Define the global namespace for Jala modules
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if (!global.jala) {
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global.jala = {};
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}
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/**
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* Jala dependencies
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*/
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app.addRepository(getProperty("jala.dir", "modules/jala") +
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"/code/Rss20Writer.js");
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/**
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* @class Class to create, modify and render standard-compliant
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* RSS 2.0 feeds including support for Apple's Podcast specification.
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* @constructor
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* @extends jala.Rss20Writer
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* @param {String} header Optional XML header.
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*/
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jala.PodcastWriter = function(header) {
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jala.Rss20Writer.apply(this, arguments);
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var CATEGORY = {
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name: "itunes:category",
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attributes: {
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name: "text"
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}
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};
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var OWNER = {
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name: "itunes:owner",
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value: [{
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name: "itunes:name"
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}, {
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name: "itunes:email"
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}]
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};
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this.addNamespace("itunes", "http://www.itunes.com/dtds/podcast-1.0.dtd");
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this.extendChannel([{
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name: "itunes:author"
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}, {
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name: "itunes:subtitle"
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}, {
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name: "itunes:summary"
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}, {
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name: "itunes:new-feed-url"
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}, {
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name: "itunes:image",
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attributes: [{
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name: "href"
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}]
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}, {
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name: "itunes:link",
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attributes: [{
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name: "rel"
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}, {
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name: "type"
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}, {
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name: "href"
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}]
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}]);
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this.getChannel().setValue(this.createElement(OWNER));
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this.extendItem([{
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name: "itunes:duration"
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}, {
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name: "itunes:subtitle"
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}]);
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/**
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* Add an iTunes Podcast category.
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* @param {String} name The category's name.
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* @param {String} subName The (optional) sub-category's name.
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* @param {jala.XmlWriter.XmlElement} parent Optional parent
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* element to add the category to.
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*/
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this.addItunesCategory = function(name, subName, parent) {
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if (!parent)
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parent = this.getChannel();
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var cat = this.createElement(CATEGORY);
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cat.populate({attributes: {text: name}});
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if (subName) {
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var subCat = this.createElement(CATEGORY);
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subCat.populate({attributes: {text: subName}});
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cat.addValue(subCat);
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}
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parent.addValue(cat);
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return;
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};
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return this;
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};
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/** A typical XML header as default.
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@type {String}
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@final */
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jala.PodcastWriter.XMLHEADER = '<?xml version="1.0" encoding="UTF-8"?>';
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