https://alpperez.ca/wp-content/themes/realestate-7/js/ct.sticky-header.js?ver=1.1.0

1(function ($) {
2  window.init_sticky = function() {
3
4    if ( 0 === $("#header-wrap").length ) {
5      return;
6    }
7
8    var marginTop = 0;
9    // Making theme check happy.
10    var $wpadminbar = $( "#" + "wpadminbar" );
11   
12    // Add the zindex on dom content loaded.
13    $(document).ready(function(){
14      $wpadminbar.css("z-index", "999999");
15    });
16
17    if ( $wpadminbar.length && !$("#topbar-wrap").length) {
18      marginTop = 32;
19      if ($wpadminbar.has("mobile")) {
20        marginTop = 46;
21      }
22    }
23
24    if ($("#header-wrap").is(".header-style-two")) {
25      new Sticky("#nav-full-width", {
26        stickyContainer: "#wrapper",
27        marginTop: marginTop,
28        stickyClass: "sticky",
29      });
30    } else if ($("#header-wrap").is(".header-style-three")) {
31      new Sticky("#header-wrap", {
32        stickyContainer: "#wrapper",
33        marginTop: marginTop,
34        stickyClass: "sticky",
35      });
36    } else {
37      new Sticky("#header-wrap", {
38        stickyContainer: "#wrapper",
39        marginTop: marginTop,
40        stickyClass: "sticky",
41      });
42    }
43  }
44
45  $(function () {
46
47    var masthead_placeholder = $("#header-wrap-placeholder");
48    var masthead = $("#header-wrap");
49    var masthead_h = parseInt(masthead.height(), 10);
50
51    if (masthead_h > 0) {
52      masthead_placeholder.css("height", masthead_h + "px");
53    }
54    if ( typeof ct_sticky_header_config !== "undefined" && "always_sticky" === ct_sticky_header_config.show_type ) {
55      init_sticky();
56    }
57
58  });
59  if ( typeof ct_sticky_header_config !== "undefined" && "always_sticky" === ct_sticky_header_config.show_type ) {
60    init_sticky();
61  }
62
63})(jQuery);
64
65/*-----------------------------------------------------------------------------------*/
66/* Scroll Up Effect for Sticky Header */
67/*-----------------------------------------------------------------------------------*/
68jQuery(document).ready(function($) {
69
70  "use strict";
71
72  // Bailout if disabled.
73  if ( typeof ct_sticky_header_config !== "undefined" && "always_sticky" === ct_sticky_header_config.show_type ) {
74     return;
75  } 
76
77  var lastScrollTop = 0;
78  var scrolledDown = false;
79  var scrolledUp = false;
80  var zIndex = 99990;
81  
82 
83  // Add offset so it doesnt trigger prematurely.
84  var offset = 0;
85
86  if ( $('#wpadminbar').length !== 0 ) {
87     offset = $('#wpadminbar').height();
88  }
89
90  // Getting header height.
91  var headerHeight = ($('#header-wrap').height() + offset);
92
93  if ( $('#header-wrap').hasClass('header-style-two') ) {
94    headerHeight = $('#nav-full-width').height() + offset;
95  }
96
97  // Adjust zIndex for transparent header.
98  if ( $('#header-wrap').hasClass('trans-header') ) {
99    zIndex = 99990;
100    // Snap to top for transparent header.
101    $('#header-wrap').css({position: "absolute", width: "100%",left: 0,"z-index": zIndex}).addClass('snap-to-top');
102  }
103
104  if( $('#header-wrap').hasClass('trans-header') ) {
105     $('#header-wrap').addClass('snap-to-top');
106  } 
107   
108
109  window.addEventListener("scroll", function() {
110  
111      var st = window.pageYOffset || document.documentElement.scrollTop;
112
113      // Only trigger when scroll top is greater than the height of header + offset.
114      if ( st <= headerHeight ) {
115
116        $('#header-wrap').removeClass('active');
117       
118        if ( $('#header-wrap').hasClass('trans-header') ) {
119          $('#header-wrap').css({position: "absolute", width: "100%",left: 0,"z-index": zIndex}).addClass('snap-to-top');;
120        } else {
121          $('#header-wrap').css({position: "", width: "", left: "", "z-index": "" } );
122        }
123
124        // Remove sticky class for header style 2.
125        $('#header-wrap').removeClass("sticky");
126
127        return;
128      }
129
130      if (st > lastScrollTop) {
131          // User is scrolling down.
132          if (!scrolledDown) {
133              $('#header-wrap').removeClass('active snap-to-top').addClass('inactive');
134              scrolledDown = true;
135              scrolledUp = false;
136              setTimeout(function(){
137                $('#header-wrap').css({position: "static", width: "100%",left: 0,"z-index": zIndex});
138              }, 100 );
139          }
140      } else {
141          // User is scrolling up.
142          if (!scrolledUp) {
143              $('#header-wrap').addClass("sticky");
144              $('#header-wrap').removeClass('inactive').addClass('active');
145              $('#header-wrap').css({position: "fixed", width: "100%",left: 0,"z-index": zIndex});
146              scrolledUp = true;
147              scrolledDown = false;

148          }
149      }
150
151  // For Mobile or negative scrolling.
152  lastScrollTop = st <= 0 ? 0 : st; 
153  
154  }, false);
155
156});