$('.content img')

.not('[hidden]')

.not('.group-picture img, .post-gallery img')

.each(function () {

var $image = $(this);

var imageTitle = $image.attr('title');

var $imageWrapLink = $image.parent('a');

if ($imageWrapLink.size() < 1) {

var imageLink = ($image.attr('data-original')) ? this.getAttribute('data-original') : this.getAttribute('src');

$imageWrapLink = $image.wrap('<a href="' + imageLink + '"></a>').parent('a');

}

$imageWrapLink.addClass('fancybox fancybox.image');

$imageWrapLink.attr('rel', 'group');

if (imageTitle) {

$imageWrapLink.append('<p class="image-caption">' + imageTitle + '</p>');

//make sure img title tag will show correctly in fancybox

$imageWrapLink.attr('title', imageTitle);

}

});

$('.fancybox').fancybox({

helpers: {

overlay: {

locked: false

}

}

});

$('#posts').find('img').lazyload({

//placeholder: '/images/loading.gif',

effect: 'fadeIn',

threshold : 0

});

var tNav = '.tabs ul.nav-tabs ';

// Binding `nav-tabs` & `tab-content` by real time permalink changing.

$(function() {

$(window).bind('hashchange', function() {

var tHash = location.hash;

if (tHash !== '') {

$(tNav + 'li:has(a[href="' + tHash + '"])').addClass('active').siblings().removeClass('active');

$(tHash).addClass('active').siblings().removeClass('active');

}

}).trigger('hashchange');

});

$(tNav + '.tab').on('click', function (href) {

href.preventDefault();

// Prevent selected tab to select again.

if(!$(this).hasClass('active')){

// Add & Remove active class on `nav-tabs` & `tab-content`.

$(this).addClass('active').siblings().removeClass('active');

var tActive = $(this).find('a').attr('href');

$(tActive).addClass('active').siblings().removeClass('active');

// Clear location hash in browser if #permalink exists.

if (location.hash !== '') {

history.pushState('', document.title, window.location.pathname + window.location.search);

}

}

});

$(document).on('keyup', function (event) {

var shouldDismissSearchPopup = event.which === 27 &&

$('.search-popup').is(':visible');

if (shouldDismissSearchPopup) {

$('.search-popup').hide();

$('.search-popup-overlay').remove();

$('body').css('overflow', '');

}

});

var THRESHOLD = 50;

var $top = $('.back-to-top');

$(window).on('scroll', function () {

$top.toggleClass('back-to-top-on', window.pageYOffset > THRESHOLD);

var scrollTop = $(window).scrollTop();

var contentVisibilityHeight = NexT.utils.getContentVisibilityHeight();

var scrollPercent = (scrollTop) / (contentVisibilityHeight);

var scrollPercentRounded = Math.round(scrollPercent*100);

var scrollPercentMaxed = (scrollPercentRounded > 100) ? 100 : scrollPercentRounded;

$('#scrollpercent>span').html(scrollPercentMaxed);

});

$top.on('click', function () {

$('body').velocity('scroll');

});

var $iframes = $('iframe');

// Supported Players. Extend this if you need more players.

var SUPPORTED_PLAYERS = [

'www.youtube.com',

'player.vimeo.com',

'player.youku.com',

'music.163.com',

'www.tudou.com'

];

var pattern = new RegExp( SUPPORTED_PLAYERS.join('|') );

$iframes.each(function () {

var iframe = this;

var $iframe = $(this);

var oldDimension = getDimension($iframe);

var newDimension;

if (this.src.search(pattern) > 0) {

// Calculate the video ratio based on the iframe's w/h dimensions

var videoRatio = getAspectRadio(oldDimension.width, oldDimension.height);

// Replace the iframe's dimensions and position the iframe absolute

// This is the trick to emulate the video ratio

$iframe.width('100%').height('100%')

.css({

position: 'absolute',

top: '0',

left: '0'

});

// Wrap the iframe in a new <div> which uses a dynamically fetched padding-top property

// based on the video's w/h dimensions

var wrap = document.createElement('div');

wrap.className = 'fluid-vids';

wrap.style.position = 'relative';

wrap.style.marginBottom = '20px';

wrap.style.width = '100%';

wrap.style.paddingTop = videoRatio + '%';

// Fix for appear inside tabs tag.

(wrap.style.paddingTop === '') && (wrap.style.paddingTop = '50%');

// Add the iframe inside our newly created <div>

var iframeParent = iframe.parentNode;

iframeParent.insertBefore(wrap, iframe);

wrap.appendChild(iframe);

// Additional adjustments for 163 Music

if (this.src.search('music.163.com') > 0) {

newDimension = getDimension($iframe);

var shouldRecalculateAspect = newDimension.width > oldDimension.width ||

newDimension.height < oldDimension.height;

// 163 Music Player has a fixed height, so we need to reset the aspect radio

if (shouldRecalculateAspect) {

wrap.style.paddingTop = getAspectRadio(newDimension.width, oldDimension.height) + '%';

}

}

}

});

function getDimension($element) {

return {

width: $element.width(),

height: $element.height()

};

}

function getAspectRadio(width, height) {

return height / width * 100;

}

var path = window.location.pathname;

path = path === '/' ? path : path.substring(0, path.length - 1);

$('.menu-item a[href^="' + path + '"]:first').parent().addClass('menu-item-active');

var nav = window.navigator;

var ua = nav.userAgent;

var pa = /iPad|iPhone|Android|Opera Mini|BlackBerry|webOS|UCWEB|Blazer|PSP|IEMobile|Symbian/g;

return pa.test(ua);

if (!this.isDesktop() || this.isPisces() || this.isGemini()) {

return;

}

$('.sidebar-toggle').trigger('click');

var $div = $('<div />').addClass('scrollbar-measure').prependTo('body');

var div = $div[0];

var scrollbarWidth = div.offsetWidth - div.clientWidth;

$div.remove();

return scrollbarWidth;

var docHeight = $('#content').height(),

winHeight = $(window).height(),

contentVisibilityHeight = (docHeight > winHeight) ? (docHeight - winHeight) : ($(document).height() - winHeight);

return contentVisibilityHeight;

//var sidebarb2tHeight = (CONFIG.sidebar.b2t) ? document.getElementsByClassName('back-to-top')[0].clientHeight : 0;

var sidebarb2tHeight = (CONFIG.sidebar.b2t) ? $('.back-to-top').height() : 0;

//var sidebarb2tHeight = (CONFIG.sidebar.b2t) ? 24 : 0;

return sidebarb2tHeight;

var sidebarNavHeight = ($('.sidebar-nav').css('display') == 'block') ? $('.sidebar-nav').outerHeight(true) : 0,

sidebarInner = $('.sidebar-inner'),

sidebarPadding = sidebarInner.innerWidth() - sidebarInner.width(),

sidebarSchemePadding = this.isPisces() || this.isGemini() ?

((sidebarPadding * 2) + sidebarNavHeight + (CONFIG.sidebar.offset * 2) + this.getSidebarb2tHeight()) :

((sidebarPadding * 2) + (sidebarNavHeight / 2));

return sidebarSchemePadding;

var updateSidebarHeightTimer;

$(window).on('resize', function () {

updateSidebarHeightTimer && clearTimeout(updateSidebarHeightTimer);

updateSidebarHeightTimer = setTimeout(function () {

var sidebarWrapperHeight = document.body.clientHeight - NexT.utils.getSidebarSchemePadding();

updateSidebarHeight(sidebarWrapperHeight);

}, 0);

});

// Initialize Sidebar & TOC Width.

var scrollbarWidth = NexT.utils.getScrollbarWidth();

if ($('.site-overview-wrap').height() > (document.body.clientHeight - NexT.utils.getSidebarSchemePadding())) {

$('.site-overview').css('width', 'calc(100% + ' + scrollbarWidth + 'px)');

}

if ($('.post-toc-wrap').height() > (document.body.clientHeight - NexT.utils.getSidebarSchemePadding())) {

$('.post-toc').css('width', 'calc(100% + ' + scrollbarWidth + 'px)');

}

// Initialize Sidebar & TOC Height.

updateSidebarHeight(document.body.clientHeight - NexT.utils.getSidebarSchemePadding());