Site 2 SlideShow

/**
  * Save as Bookmark
  * Works on:
  * * fishki.net
  * * dofiga.net (gallery + table 20141227)
  * * ibkas.info (dead)
  * * urod.ru
  * * vasi.net
  * * thechive.com
  * * englishrussia.com
  * * daypic.ru (20141227)
  */
javascript: jQuery(document).ready(function($) {
    var width = jQuery(window).width() - 100;
    var height = jQuery(window).height() - 50;
    var heighthalf = height / 2;

    $('head').append('<style type="text/css">body {overflow:hidden;} #preload { width:1px; height:1px; overflow: hidden; z-index: 0; } #fsshcnt {position: absolute; top: 0; right: 0; float: right; font-size: 36px; line-height: 36px; font-weight: bold; color: #333; padding: 5px; font-family: sans-serif; } #fsshow { position: fixed; top: 0; left: 0; width: 100%; height: 100%; display: block; background: #000; z-index: 9999; text-align: center; } #fsslide { width:' + width + 'px; height: ' + height + 'px; line-height: ' + height + 'px; margin-left: auto; margin-right: auto; margin-top: -' + heighthalf + 'px; top: 50%; position: relative; text-align: center; } #fsslide img { max-width: ' + width + 'px; max-height: ' + height + 'px; height: 100%; vertical-align: middle; border: 0; box-shadow: 0 0 50px rgba(255,255,255,0.1); } #fsslide .title {width: 100%; height: 100%; line-height: ' + height + 'px; font-size: 96px; font-weight: bold; }</style>');

    $('body').append('<div id="preload"></div><div id="fsshow"><div id="fsslide"><div class="title">Slideshow Comming...</div></div><div id="fsshcnt">0</div></div>');

    /* get all images for gallery */
    var path = '.post_body img[src^="images/news/"][src*="/tn_"][src$=".jpg"]'; /* fishki */
    path = path + ',.gallery .picture-holder img'; /* dofiga.net */
    path = path + ',#dofiga .post_body table a[onclick="click()"] img[itemprop="image"]'; /* tiles on dofiga.net */
    /* path = path + ',a[href*="ibkas.info"] img[src*="uploads"]'; */ /* ibkas.info (dead) */
    path = path + ',img[src*="urod.ru/uploads"]'; /* urod.ru */
    path = path + ',img[src*="vasi.net/uploads/podbor"]'; /* vasi.net */
    path = path + ',.gallery-item img[src*="thechive.files.wordpress.com"]'; /* chive */
    path = path + ',.post_pic_p img[src*="media.englishrussia.com/newpictures"]'; /* englishrussia */
    path = path + ',a[href*="attachment"] img[src*="/wp-content/uploads/"]'; /* daypic.ru */
    var imgs_arr = $(path);

    /* count total images */
    var current_img_total = imgs_arr.length;
    var current_img = 0;

    /* get slide function */
    function get_img_src(this_img) {
        this_img_src = this_img.src;
        this_img_src = this_img_src.replace("tn_", "");
        this_img_src = this_img_src.replace(/\?w\=[0-9]+\&h=[0-9]+/g, "");
        return this_img_src;
    }

    function set_slide(this_img) {
        this_img_src = get_img_src(this_img);
        $('#fsslide').html('<img src="' + this_img_src + '" />');
        $('#fsshcnt').html((current_img + 1) + '/' + current_img_total);
    }

    function preload_slide(this_img) {
        this_img_src = get_img_src(this_img);
        $('#preload').html(this_img_src);
    }
    set_slide(imgs_arr.get(current_img));

    /* prev/next */
    function prevSlide() {
        current_img--;
        if (current_img < 0) {
            current_img = (current_img_total - 1);
            $('#fsslide').html('<div class="title">No More Images</div>');
            $('#fsshcnt').html("");
            current_img++;
            preload_slide(imgs_arr.get(current_img));
        } else {
            set_slide(imgs_arr.get(current_img));
            preload_slide(imgs_arr.get(current_img - 1));
        }
    }

    function nextSlide() {
        current_img++;
        if (current_img > (current_img_total - 1)) {
            current_img = 0;
            $('#fsslide').html('<div class="title">No More Images</div>');
            $('#fsshcnt').html("");
            current_img--;
            preload_slide(imgs_arr.get(current_img));
        } else {
            set_slide(imgs_arr.get(current_img));
            preload_slide(imgs_arr.get(current_img + 1));
        }
    }

    /* detect keys */
    $(document).keydown(function(e) {
        /* if fsshow visible, scroll */
        if ($('#fsshow').css('display') == 'block') {
            if (e.keyCode == 37) {
                prevSlide();
            } else if (e.keyCode == 39) {
                nextSlide();
            } else if (e.keyCode == 27) {
                $('#fsshow').toggle();
                $('body').css('overflow', 'visible');
            }
        } else {
            /* fsshow not displayed, show on escape */
            if (e.keyCode == 27) {
                $('#fsshow').toggle();
                $('body').css('overflow', 'hidden');
            }
        }
    });

    /* detect whell */
    $(document).bind('mousewheel', function(e) {
        /* only when show is visible */
        if ($('#fsshow').css('display') == 'block') {
            if (e.originalEvent.wheelDelta / 120 > 0) {
                prevSlide();
            } else {
                nextSlide();
            }
        }
    });
});