https://crownsupplements.com/wp-content/plugins/astra-addon/addons…/pagination-infinite.js?ver=4.13.10

1(function () {
2
3	var pagination 		= astra.pagination || '',
4		masonryEnabled  = astra.masonryEnabled || false,
5		revealEffectEnable  = astra.revealEffectEnable || false,
6		loadStatus 		= true,
7		infinite_event 	= astra.infinite_scroll_event || '';
8
9	//	Is 'infinite' pagination?
10	if ( typeof pagination === 'string' && pagination == 'infinite' ) {
11
12		var in_customizer = false;
13
14		// check for wp.customize return boolean
15		if ( typeof wp !== 'undefined' ) {
16
17			in_customizer =  typeof wp.customize !== 'undefined' ? true : false;
18
19			if ( in_customizer ) {
20				return;
21			}
22		}
23
24		if ( typeof infinite_event === 'string' ) {
25			switch( infinite_event ) {
26				case 'click':
27				// Accessibility improvement for load more button.
28				document.addEventListener('DOMContentLoaded', function() {
29					var loadMoreLinks = document.querySelectorAll('.ast-load-more.active');
30					loadMoreLinks.forEach(function(link) {
31						link.setAttribute('tabindex', '0');
32						link.setAttribute('role', 'button');
33						link.addEventListener('keydown', function(e) {
34							if (e.key === 'Enter' || e.keyCode === 13) {
35								e.preventDefault();
36								var infinitePagination = document.querySelector('.ast-pagination-infinite');
37								if( infinitePagination ) {
38									var total = parseInt( infinitePagination.getAttribute('data-total') ) || '';
39									var count = parseInt( infinitePagination.getAttribute('data-page') ) || '';
40									if( count != 'undefined' && count != ''&& total != 'undefined' && total != '' ) {
41										if ( count <= total ) {
42											NextloadArticles(count);
43											infinitePagination.setAttribute('data-page', count + 1 );
44										}
45									}
46								}
47							}
48						});
49					});
50				});
51
52				document.addEventListener('click',function(event) {
53					if( event.target.classList.contains('ast-load-more') ) {
54						event.preventDefault(); // prevent the jump
55					//	For Click
56					const infinitePagination = document.querySelector('.ast-pagination-infinite');
57					if( infinitePagination ) {
58						let total = parseInt( document.querySelector('.ast-pagination-infinite').getAttribute('data-total') ) || '';
59						let count = parseInt( document.querySelector('.ast-pagination-infinite').getAttribute('data-page') ) || '';
60						if( count != 'undefined' && count != ''&& total != 'undefined' && total != '' ) {
61								if ( count <= total ) {
62									NextloadArticles(count);
63									document.querySelector('.ast-pagination-infinite').setAttribute('data-page', count + 1 );
64								}
65							}
66						}
67					}
68				});
69				break;
70				case 'scroll':
71							const astLoadMore		= document.querySelector('.ast-load-more');
72							var mainSelector = document.getElementById('main');
73							if ( ! mainSelector ) {
74								break;
75							}
76							var rect = mainSelector.getBoundingClientRect();
77							var offset = {
78								top: rect.top + window.scrollY,
79								left: rect.left + window.scrollX,
80							};
81							if( astLoadMore ){
82									astLoadMore.classList.remove('active');
83							}
84							if( mainSelector.querySelectorAll('article:last-child').length > 0 ) {
85
86								var windowHeight50 = window.outerHeight / 1.25;
87								window.addEventListener('scroll', function() {
88
89									if( (window.scrollY + windowHeight50 ) >= ( offset.top ) ) {
90										const infinitePagination = document.querySelector('.ast-pagination-infinite');
91										if( infinitePagination ) {
92											const total = parseInt( infinitePagination.getAttribute('data-total') ) || '';
93											let count = parseInt( infinitePagination.getAttribute('data-page') ) || '';
94	
95											if (count <= total) {
96												//	Pause for the moment ( execute if post loaded )
97												if( loadStatus == true ) {
98													NextloadArticles(count);
99													infinitePagination.setAttribute('data-page', count + 1 );
100													loadStatus = false;
101												}
102											}
103										}
104									}
105								});
106							}
107					break;
108			}
109		}
110
111		/**
112		 * Append Posts via AJAX
113		 *
114		 * Perform masonry operations.
115		 */
116		const NextloadArticles = (pageNumber) => {
117			const loader 			= document.querySelector('.ast-pagination-infinite .ast-loader');
118			const astLoadMore		= document.querySelector('.ast-load-more');
119			if( astLoadMore ){
120				astLoadMore.classList.remove('active');
121			}
122			var pageUrlSelector = document.querySelector('a.next.page-numbers');
123			var nextDestUrl = pageUrlSelector.getAttribute('href');
124			loader.style.display = 'block';
125
126			var request = new XMLHttpRequest();
127				request.open('GET', nextDestUrl, true);
128				request.send();
129				request.onload = function() {
130					var string = request.response;
131					var data = new DOMParser().parseFromString(string, 'text/html');
132					var boxes = data.querySelectorAll( 'article.ast-article-post' );
133
134					//	Disable loader
135					loader.style.display = 'none';
136					if( astLoadMore ){
137						astLoadMore.classList.add( 'active');
138						astLoadMore.setAttribute('tabindex', '0');
139						astLoadMore.setAttribute('role', 'button');
140					}
141					//	Append articles
142					for (var boxCount = 0; boxCount < boxes.length; boxCount++) {
143						document.querySelector('#main > .ast-row').append(boxes[boxCount]);
144					}
145
146					const gridLayout = astra.grid_layout;
147
148					//	Append articles
149					if( 1 == masonryEnabled && ( gridLayout.desktop > 1 || gridLayout.tablet > 1 || gridLayout.mobile > 1 ) ) {
150						var grid = document.querySelector('#main > .ast-row');
151						var msnry = new Masonry( grid, {});
152
153						imagesLoaded( document.querySelector('#main > .ast-row'), function() {
154							msnry.appended( boxes );
155							msnry.reloadItems();
156							msnry.layout();
157						});
158					}
159
160					//	Add grid classes
161					var msg 			= astra.no_more_post_message || '';
162					//	Show no more post message
163					const infinitePagination = document.querySelector('.ast-pagination-infinite');
164					if( infinitePagination ) {
165						const total = parseInt( infinitePagination.getAttribute('data-total') ) || '';

166						let count = parseInt( infinitePagination.getAttribute('data-page') ) || '';
167						if( count > total ) {
168							infinitePagination.innerHTML = '<span class="ast-load-more no-more active" style="display: inline-block;">' + msg + "</span>";
169						} else {
170							var newNextTargetUrl = nextDestUrl.replace(/\/page\/[0-9]+/, '/page/' + (pageNumber + 1));
171							pageUrlSelector.setAttribute('href', newNextTargetUrl);
172						}
173					}
174
175					if( revealEffectEnable ) {
176						fadin('.ast-fade-up', { delay: 200 });
177					}
178
179					//	Complete the process 'loadStatus'
180					loadStatus = true;
181				}
182		}
183	}
184
185})();