https://northword.github.io/js/src/schemes/pisces.js?v=6.5.0

1/* global NexT, CONFIG */
2
3$(document).ready(function() {
4
5  var sidebarInner = $('.sidebar-inner');
6  var sidebarOffset = CONFIG.sidebar.offset ? CONFIG.sidebar.offset : 12;
7
8  function getHeaderOffset() {
9    return $('.header-inner').height() + sidebarOffset;
10  }
11
12  function getFooterOffset() {
13    var footerInner = $('.footer-inner');
14    var footerMargin = footerInner.outerHeight(true) - footerInner.outerHeight();
15    var footerOffset = footerInner.outerHeight(true) + footerMargin;
16    return footerOffset;
17  }
18
19  function initAffix() {
20    var headerOffset = getHeaderOffset();
21    var footerOffset = getFooterOffset();
22    var sidebarHeight = $('#sidebar').height() + NexT.utils.getSidebarb2tHeight();
23    var contentHeight = $('#content').height();
24
25    // Not affix if sidebar taller then content (to prevent bottom jumping).
26    if (headerOffset + sidebarHeight < contentHeight) {
27      sidebarInner.affix({
28        offset: {
29          top   : headerOffset - sidebarOffset,
30          bottom: footerOffset
31        }
32      });
33      sidebarInner.affix('checkPosition');
34    }
35
36    $('#sidebar').css({ 'margin-top': headerOffset, 'margin-left': 'initial' });
37  }
38
39  function recalculateAffixPosition() {
40    $(window).off('.affix');
41    sidebarInner.removeData('bs.affix').removeClass('affix affix-top affix-bottom');
42    initAffix();
43  }
44
45  function resizeListener() {
46    var mql = window.matchMedia('(min-width: 992px)');
47    mql.addListener(function(e) {
48      if (e.matches) {
49        recalculateAffixPosition();
50      }
51    });
52  }
53
54  initAffix();
55  resizeListener();
56});