https://www.bgcgh.ca/wp-content/themes/sme-webbgc-2022/vendor/flickity/hash.js?ver=6.9.9

1/*!
2 * Flickity hash v1.0.3
3 * Enable hash navigation for Flickity
4 */
5
6/*jshint browser: true, undef: true, unused: true, strict: true*/
7
8( function( window, factory ) {
9  // universal module definition
10  /*jshint strict: false */ /*globals define, module, require */
11  if ( typeof define == 'function' && define.amd ) {
12    // AMD
13    define( [
14      'flickity/js/index',
15    ], factory );
16  } else if ( typeof module == 'object' && module.exports ) {
17    // CommonJS
18    module.exports = factory(
19      require('flickity')
20    );
21  } else {
22    // browser global
23    factory(
24      window.Flickity
25    );
26  }
27
28}( window, function factory( Flickity ) {
29
30'use strict';
31
32Flickity.createMethods.push('_createHash');
33
34var proto = Flickity.prototype;
35
36proto._createHash = function() {
37  if ( !this.options.hash ) {
38    return;
39  }
40  this.connectedHashLinks = [];
41  // hash link listener
42  // use HTML5 history pushState to prevent page scroll jump
43  this.onHashLinkClick = function( event ) {
44    event.preventDefault();
45    this.selectCell( event.currentTarget.hash );
46    history.replaceState( null, '', event.currentTarget.hash );
47  }.bind( this );
48
49  // events
50  this.on( 'activate', this.activateHash );
51  this.on( 'deactivate', this.deactivateHash );
52};

53
54proto.activateHash = function() {
55  this.on( 'change', this.onChangeHash );
56
57  // overwrite initialIndex
58  if ( this.options.initialIndex === undefined && location.hash ) {
59    var cell = this.queryCell( location.hash );
60    if ( cell ) {
61      this.options.initialIndex = this.getCellSlideIndex( cell );
62    }
63  }
64
65  this.connectHashLinks();
66};
67
68
69proto.deactivateHash = function() {
70  this.off( 'change', this.onChangeHash );
71  this.disconnectHashLinks();
72};
73
74proto.onChangeHash = function() {
75  var id = this.selectedElement.id;
76  if ( id ) {
77    var url = '#' + id;
78    history.replaceState( null, '', url );
79  }
80};
81
82
83proto.connectHashLinks = function() {
84  var links = document.querySelectorAll('a');
85  for ( var i=0; i < links.length; i++ ) {
86    this.connectHashLink( links[i] );
87  }
88};
89
90// used to test if link is on same page
91var proxyLink = document.createElement('a');
92
93proto.connectHashLink = function( link ) {
94  if ( !link.hash ) {
95    return;
96  }
97  // check that link is for the same page
98  proxyLink.href = link.href;
99  if ( proxyLink.pathname != location.pathname ) {
100    return;
101  }
102  var cell = this.queryCell( link.hash );
103  if ( !cell ) {
104    return;
105  }
106  link.addEventListener( 'click', this.onHashLinkClick );
107  this.connectedHashLinks.push( link );
108};
109
110proto.disconnectHashLinks = function() {
111  this.connectedHashLinks.forEach( function( link ) {
112    link.removeEventListener( 'click', this.onHashLinkClick );
113  }, this );
114  this.connectedHashLinks = [];
115};
116
117// -----  ----- //
118
119return Flickity;
120
121}));