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| /* This is a template command. */ | |
| CmdUtils.CreateCommand({ | |
| names: ["rss"], | |
| icon: "http://www.feedicons.com/favicon.ico", | |
| description: "A nice and quick way to browse RSS feeds.", | |
| help: "Type 'rss' then the url of the site. example: rss www.boedesign.com. If there are multiple feeds you know of try doing rss www.boedesign.com(2) to get another feed.", | |
| author: {name: "Jordan Boesch", email: "[email protected]"}, | |
| license: "GPL", | |
| homepage: "http://boedesign.com.com/", | |
| arguments: [{role: 'object', nountype: noun_arb_text}], | |
| _html: '', | |
| _valid_rss: ['.xml', '.rss'], | |
| preview: function preview(pblock, args) { | |
| var txt = args.object.html; | |
| pblock.innerHTML = "Fetching feed for <b>" + txt + "</b>..."; | |
| main_this = this; | |
| main_this._html = ''; | |
| var feed_num = 0; | |
| var bypass_rss_check = false; // if they type in a url with .xml or .rss in it, we will just use that | |
| var found_feed = false; | |
| if(this._isValidRssExt(txt)) bypass_rss_check = true; | |
| if(txt.indexOf('http://') == -1) txt = 'http://' + txt; | |
| if(txt.indexOf('@') != -1) { | |
| txt_feed_num = this._filterTxt(txt); | |
| txt = txt_feed_num[0]; | |
| feed_num = txt_feed_num[1]; | |
| } | |
| // get the entire page to try to figure out where the RSS link is... | |
| jQuery.get(txt, {}, function(d){ | |
| var rss_links = []; | |
| var rss_link = ''; | |
| if(bypass_rss_check){ | |
| rss_link = txt; | |
| } | |
| else { | |
| // recursive parent | |
| var items = jQuery(d).find('a:eq(0)').parents().each(function(){ | |
| //displayMessage(find_str); | |
| var links = jQuery(this).find('link'); | |
| jQuery(links).each(function(i){ | |
| if(jQuery(this).attr('type') == 'application/rss+xml'){ | |
| rss_links.push(jQuery(this).attr('href')); | |
| } | |
| }); | |
| }); | |
| var rss_feed_index = (feed_num > 0) ? (feed_num - 1) : 0; | |
| if(rss_links.length > 0) rss_link = rss_links[rss_feed_index]; | |
| if(!rss_link && !found_feed){ | |
| pblock.innerHTML = 'We could not find an RSS link on that site! The RSS link must appear in the <head> tag of the site.'; | |
| } | |
| } | |
| // now get the appropriate feed from rss_link | |
| jQuery.get(rss_link, {}, function(data){ | |
| var obj = data; | |
| var items = jQuery(data).find('item'); | |
| jQuery(items).each(function(i){ | |
| // required elements | |
| var title = jQuery(this).find('title').text(); | |
| var link = jQuery(this).find('link').text(); | |
| var desc = jQuery(this).find('description').text(); | |
| // optional | |
| var pub_date = jQuery(this).find('pubDate').text(); | |
| var cat_arr = []; | |
| var cat = ''; | |
| jQuery(this).find('category').each(function(){ cat_arr.push(jQuery(this).text()); }); | |
| if(cat_arr.length > 0){ | |
| cat = cat_arr.join(', '); | |
| } | |
| // output | |
| main_this._html += '<h3 style="color:red"><a href="' + link + '">' + title + '</a></h3>'; | |
| main_this._html += '<p>' + desc + '</p>'; | |
| if(cat) main_this._html += '<strong>Category:</strong> ' + cat + '<br/>'; | |
| if(pub_date) main_this._html += '<strong>Publication Date:</strong> ' + pub_date + '<br/>'; | |
| }); | |
| found_feed = true; | |
| var template = "Feed: " + rss_link + "${posts}"; | |
| pblock.innerHTML = CmdUtils.renderTemplate(template, {"posts": main_this._html}); | |
| }, 'xml'); | |
| }); | |
| }, | |
| execute: function execute(args) { | |
| displayMessage("You selected: " + args.object.text, this); | |
| }, | |
| _filterTxt: function(txt){ | |
| var num = txt.split('@')[1]; | |
| var text = txt.split('@')[0]; | |
| return [text, num]; | |
| }, | |
| _isValidRssExt: function(txt){ | |
| jQuery(this._valid_rss).each(function(i, val){ | |
| if(txt.indexOf(val) != -1) return true; | |
| }); | |
| return false; | |
| } | |
| }); | |
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