Feedly Subscribe Bookmarklet

feedlySubscribe.js

javascript: (function() {
    function getProperHref(href) {
        if (!href.match(/^http/)) {
            var path = (href.match(/^\//)) ? '/' : location.pathname;
            href = 'http://' + location.hostname + path + href;
        }
        return href;
    }
    var links = document.querySelectorAll('link[rel="alternate"][type^="application/"][type$="+xml"');
    var feedlyURL = 'https://feedly.com/i/subscription/feed/';
    var feedlyExploreURL = 'https://feedly.com/i/spotlight/';
    if (links.length === 1) {
        window.open(feedlyURL + getProperHref(links[0].getAttribute('href')));
    }
    if (links.length > 1) {
        var el = document.createElement('div');
        el.style.zIndex = 2147483646;
        el.style.position = 'fixed';
        el.style.padding = '2em';
        el.style.top = 0;
        el.style.backgroundColor = '#ffffcc';
        el.style.border = '1px solid #008000';
        el.style.color = '#000 ';
        el.style.fontFamily = 'Arial, sans-serif';
        el.style.textAlign = 'left';
        el.innerHTML = 'View the following feeds in Feedly:';
        for (var i = 0, link; link = links[i]; i++) {
            var title = link.getAttribute('title');
            var href = getProperHref(link.getAttribute('href'));
            var previewLink = document.createElement('a');
            previewLink.href = feedlyURL + href;
            previewLink.innerHTML = ((title) ? title : '') + ' - ' + href;
            previewLink.setAttribute('target', '_blank');
            previewLink.style.display = 'block';
            previewLink.style.color = '#00c';
            previewLink.style.textDecoration = 'underline';
            el.appendChild(previewLink);
        }
        var close = document.createElement('a');
        close.innerHTML = 'Hide this box';
        close.href = '#';
        close.style.display = 'block';
        close.style.marginTop = '2em';
        close.style.color = '#00c';
        close.style.textDecoration = 'underline';
        close.onclick = function() {
            el.style.display = 'none';
            return false;
        };
        el.appendChild(close);
        document.body.appendChild(el);
    }
    if (links.length === 0) {
        window.open(feedlyExploreURL + getProperHref(window.location.href));
    }
})()