Your IP : 216.73.216.95
;
(function ($) {
$.fn.infinitescroll = function (options, callback) {
function debug() {
if (opts.debug) {
window.console && console.log.call(console, arguments)
}
}
function areSelectorsValid(opts) {
for (var key in opts) {
if (key.indexOf && key.indexOf('Selector') > -1 && $(opts[key]).length === 0) {
debug('Your ' + key + ' found no elements.');
return false;
}
return true;
}
}
function determinePath(path) {
path.match(relurl) ? path.match(relurl)[2] : path;
if (path.match(/^(.*?)\b2\b(.*?$)/)) {
path = path.match(/^(.*?)\b2\b(.*?$)/).slice(1);
} else
if (path.match(/^(.*?)2(.*?$)/)) {
if (path.match(/^(.*?page=)2(\/.*|$)/)) {
path = path.match(/^(.*?page=)2(\/.*|$)/).slice(1);
return path;
}
debug('Trying backup next selector parse technique. Treacherous waters here, matey.');
path = path.match(/^(.*?)2(.*?$)/).slice(1);
} else {
if (path.match(/^(.*?page=)1(\/.*|$)/)) {
path = path.match(/^(.*?page=)1(\/.*|$)/).slice(1);
return path;
}
debug('Sorry, we couldn\'t parse your Next (Previous Posts) URL. Verify your the css selector points to the correct A tag. If you still get this error: yell, scream, and kindly ask for help at infinite-scroll.com.');
props.isInvalidPage = true;
}
return path;
}
function getDocumentHeight() {
return opts.localMode ? ($(props.container)[0].scrollHeight && $(props.container)[0].scrollHeight) : $(document).height()
}
function isNearBottom() {
var pixelsFromWindowBottomToBottom = 0 + getDocumentHeight() - (opts.localMode ? $(props.container).scrollTop() : ($(props.container).scrollTop() || $(props.container.ownerDocument.body).scrollTop())) - $(opts.localMode ? props.container : window).height();
debug('math:', pixelsFromWindowBottomToBottom, props.pixelsFromNavToBottom);
return (pixelsFromWindowBottomToBottom - opts.bufferPx < props.pixelsFromNavToBottom);
}
function showDoneMsg() {
props.loadingMsg.find('img').hide().parent().find('div').html(opts.donetext).animate({
opacity: 1
}, 2000).fadeOut('normal');
opts.errorCallback();
}
function infscrSetup() {
if (props.isDuringAjax || props.isInvalidPage || props.isDone) return;
if (!isNearBottom(opts, props)) return;
$(document).trigger('retrieve.infscr');
}
function kickOffAjax() {
props.isDuringAjax = true;
props.loadingMsg.appendTo(opts.contentSelector).show();
$(opts.navSelector).hide();
props.currPage++;
debug('heading into ajax', path);
box = $(opts.contentSelector).is('table') ? $('<tbody/>') : $('<div/>');
frag = document.createDocumentFragment();
console.log(window.J2FilterData);
box.load(path.join(props.currPage) + ' ' + opts.itemSelector, window.J2FilterData, loadCallback);
}
function loadCallback() {
if (props.isDone) {
showDoneMsg();
return false;
} else {
var children = box.children().get();
if (children.length == 0) {
return $.event.trigger("ajaxError", [{
status: 404
}]);
}
while (box[0].firstChild) {
frag.appendChild(box[0].firstChild);
}
$(opts.contentSelector)[0].appendChild(frag);
props.loadingMsg.fadeOut('normal');
if (opts.animate) {
var scrollTo = $(window).scrollTop() + $('#infscr-loading').height() + opts.extraScrollPx + 'px';
$('html,body').animate({
scrollTop: scrollTo
}, 800, function () {
props.isDuringAjax = false;
});
}
callback.call($(opts.contentSelector)[0], children);
if (!opts.animate) props.isDuringAjax = false;
}
}
$.browser.ie6 = $.browser.msie && $.browser.version < 7;
var opts = $.extend({}, $.infinitescroll.defaults, options),
props = $.infinitescroll,
box, frag;
callback = callback || function () {};
if (!areSelectorsValid(opts)) {
return false;
}
props.container = opts.localMode ? this : document.documentElement;
opts.contentSelector = opts.contentSelector || this;
var relurl = /(.*?\/\/).*?(\/.*)/,
path = $(opts.nextSelector).attr('href');
if (!path) {
debug('Navigation selector not found');
return;
}
path = determinePath(path);
if (opts.localMode) $(props.container)[0].scrollTop = 0;
props.pixelsFromNavToBottom = getDocumentHeight() + (props.container == document.documentElement ? 0 : $(props.container).offset().top) - $(opts.navSelector).offset().top;
props.loadingMsg = $('<span id="infscr-loading" style="text-align: center;"><img alt="Loading..." src="' + opts.loadingImg + '" /><div>' + opts.loadingText + '</div></span>');
(new Image()).src = opts.loadingImg;
$(document).ajaxError(function (e, xhr, opt) {
debug('Page not found. Self-destructing...');
if (xhr.status == 404) {
showDoneMsg();
props.isDone = true;
$(opts.localMode ? this : window).unbind('scroll.infscr');
}
});
$(opts.localMode ? this : window).bind('scroll.infscr', infscrSetup).trigger('scroll.infscr');
$(document).bind('retrieve.infscr', kickOffAjax);
return this;
}
$.infinitescroll = {
defaults: {
debug: false,
preload: false,
nextSelector: "div.navigation a:first",
loadingImg: "http://www.infinite-scroll.com/loading.gif",
loadingText: "<em>Loading the next set of posts...</em>",
donetext: "<em>Congratulations, you've reached the end of the internet.</em>",
navSelector: "div.navigation",
contentSelector: null,
extraScrollPx: 150,
itemSelector: "div.post",
animate: false,
localMode: false,
bufferPx: 40,
errorCallback: function () {}
},
loadingImg: undefined,
loadingMsg: undefined,
container: undefined,
currPage: 1,
currDOMChunk: null,
isDuringAjax: false,
isInvalidPage: false,
isDone: false
};
})(jQuery);