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35 lines
1.2 KiB
JavaScript
35 lines
1.2 KiB
JavaScript
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//jQuery extension to fetch an rss feed and return it as json via YQL
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//created by dboz@airshp.com
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(function($) {
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$.extend({
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feedToJson: function(options, callback) {
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if ($.isFunction(options)) {
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callback = options;
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options = null;
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}
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options = $.extend($.feedToJson.defaults,options);
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var url = options.yqlURL + options.yqlQS + "'" + encodeURIComponent(options.feed) + "'" + "&_nocache=" + options.cacheBuster;
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return $.getJSON(url, function(data){
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//console.log(data.query.results);
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data = data.query.results;
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$.isFunction(callback) && callback(data); //allows the callback function to be the only option
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$.isFunction(options.success) && options.success(data);
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});
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}
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});
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//defaults
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$.feedToJson.defaults = {
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yqlURL : 'http://query.yahooapis.com/v1/public/yql', //yql
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yqlQS : '?format=json&callback=?&q=select%20*%20from%20rss%20where%20url%3D', //yql query string
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feed:'http://instagr.am/tags/tacos/feed/recent.rss', //instagram recent posts tagged 'tacos'
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cachebuster: Math.floor((new Date().getTime()) / 1200 / 1000), //yql caches feeds, so we change the feed url every 20min
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success:null //success callback
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};
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})(jQuery);
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// eo feedToJson
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