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146 lines
4.7 KiB
146 lines
4.7 KiB
(function($) {
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$.fn.oembed = function(url, options) {
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options = $.extend({}, $.fn.oembed.defaults, options);
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return this.each(function() {
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var container = $(this),
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target = (url != null) ? url : container.attr("href"),
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provider;
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if (target != null) {
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provider = getOEmbedProvider(target);
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if (provider != null) {
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provider.maxWidth = options.maxWidth;
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provider.maxHeight = options.maxHeight;
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provider.embedCode(target, function(code) { container.html(code); });
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}
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}
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});
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};
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// Plugin defaults
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$.fn.oembed.defaults = {
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maxWidth: 500,
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maxHeight: 400
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};
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$.fn.oembed.getPhotoCode = function(url, data) {
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var code = '<div><a href="' + url + '" target="_blank"><img src="' + data.url + '"/></a></div>';
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if (data.html)
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code += "<div>" + data.html + "</div>";
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return code;
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};
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$.fn.oembed.getVideoCode = function(url, data) {
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var code = data.html;
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return code;
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};
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$.fn.oembed.getRichCode = function(url, data) {
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var code = data.html;
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return code;
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};
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$.fn.oembed.getGenericCode = function(url, data) {
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var title = (data.title != null) ? data.title : url,
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code = '<a href="' + url + '">' + title + '</a>';
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if (data.html)
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code += "<div>" + data.html + "</div>";
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return code;
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};
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$.fn.oembed.isAvailable = function(url) {
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var provider = getOEmbedProvider(url);
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return (provider != null);
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};
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/* Private Methods */
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function getOEmbedProvider(url) {
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for (var i = 0; i < providers.length; i++) {
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if (providers[i].matches(url))
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return providers[i];
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}
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return null;
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}
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var providers = [
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new OEmbedProvider("fivemin", "5min.com"),
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new OEmbedProvider("amazon", "amazon.com"),
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new OEmbedProvider("flickr", "flickr", "http://flickr.com/services/oembed", "jsoncallback"),
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new OEmbedProvider("googlevideo", "video.google."),
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new OEmbedProvider("hulu", "hulu.com"),
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new OEmbedProvider("imdb", "imdb.com"),
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new OEmbedProvider("metacafe", "metacafe.com"),
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new OEmbedProvider("qik", "qik.com"),
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new OEmbedProvider("revision3", "slideshare"),
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new OEmbedProvider("slideshare", "5min.com"),
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new OEmbedProvider("twitpic", "twitpic.com"),
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new OEmbedProvider("viddler", "viddler.com"),
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new OEmbedProvider("vimeo", "vimeo.com", "http://vimeo.com/api/oembed.json"),
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new OEmbedProvider("wikipedia", "wikipedia.org"),
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new OEmbedProvider("wordpress", "wordpress.com"),
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new OEmbedProvider("youtube", "youtube.com")
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];
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function OEmbedProvider(name, urlPattern, oEmbedUrl, callbackparameter) {
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this.name = name;
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this.urlPattern = urlPattern;
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this.oEmbedUrl = (oEmbedUrl != null) ? oEmbedUrl : "http://oohembed.com/oohembed/";
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this.callbackparameter = (callbackparameter != null) ? callbackparameter : "callback";
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this.maxWidth = 500;
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this.maxHeight = 400;
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this.matches = function(externalUrl) {
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// TODO: Convert to Regex
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return externalUrl.indexOf(this.urlPattern) >= 0;
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};
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this.getRequestUrl = function(externalUrl) {
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var url = this.oEmbedUrl;
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if (url.indexOf("?") <= 0)
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url = url + "?";
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url += "maxwidth=" + this.maxWidth +
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"&maxHeight=" + this.maxHeight +
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"&format=json" +
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"&url=" + escape(externalUrl) +
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"&" + this.callbackparameter + "=?";
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return url;
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}
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this.embedCode = function(externalUrl, embedCallback) {
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var request = this.getRequestUrl(externalUrl);
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$.getJSON(request, function(data) {
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var code, type = data.type;
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switch (type) {
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case "photo":
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code = $.fn.oembed.getPhotoCode(externalUrl, data);
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break;
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case "video":
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code = $.fn.oembed.getVideoCode(externalUrl, data);
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break;
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case "rich":
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code = $.fn.oembed.getRichCode(externalUrl, data);
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break;
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default:
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code = $.fn.oembed.getGenericCode(externalUrl, data);
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break;
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}
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embedCallback(code);
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});
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}
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}
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})(jQuery);
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