51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
(function() {
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var availableLinks = [];
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var links = document.getElementsByTagName('link');
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var siteTitle = 'No title was found';
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if (document.getElementsByTagName('title').lenght > 0) {
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siteTitle = document.getElementsByTagName('title')[0].innerHTML
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}
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for (link of links) {
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if (link.getAttribute('rel') == 'alternate' && link.getAttribute('type') == 'application/rss+xml') {
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var linkTitle;
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var linkUrl;
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if (link.hasAttribute('title')) {
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linkTitle = link.getAttribute('title');
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} else {
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linkTitle = siteTitle;
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}
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if (link.getAttribute('href').startsWith('/')) {
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linkUrl = window.location.protocol + '//' + window.location.hostname + link.getAttribute('href');
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} else if (!link.getAttribute('href').includes('/')) {
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linkUrl = window.location.protocol + '//' + window.location.hostname + '/' + link.getAttribute('href');
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} else {
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linkUrl = link.getAttribute('href');
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}
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availableLinks.push({
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title: linkTitle,
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url: linkUrl
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});
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}
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}
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if (availableLinks.length == 0) {
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availableLinks.push({
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title: 'No RSS feed was found',
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url: 'No URL is provided'
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});
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}
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var out = {
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links: availableLinks
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};
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return out;
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})()
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