https://www.looknbe.com/wp-content/themes/bam-pro/assets/js/bam-front.js

1(function($){
2
3	$('.bam-block').on('click', '.bmajax-btn', function() {
4
5		var clickedBtn = $(this),
6			direction = clickedBtn.data('bmnextprev'),
7			currentBlock = clickedBtn.closest('.bam-block'),
8			blockInner = currentBlock.find('.bam-block-inner'),
9			dataContainer = clickedBtn.closest('.bmp-pagination-data'),
10			blockuid = dataContainer.data('blockuid'),
11			blockObj = window[blockuid],
12			excerptLength = parseInt(blockObj.excerpt_length),
13			currentPage = parseInt(blockObj.parameters.paged),
14			maxPages = parseInt(blockObj.max_pages);
15			
16		var loader = $(currentBlock).prev('.bmw-spinner');
17
18		$(clickedBtn).attr("disabled", true);
19		$(blockInner).css('opacity', '0.1');
20		$(loader).css('display', 'inline-block');
21
22		if ( direction == "next" ) {
23			currentPage = currentPage+1;
24
25			// Enable prev button disabled originally
26			prevBtn = clickedBtn.prev('.prev');
27			$(prevBtn).attr("disabled", false);
28
29		} else if( direction == "prev" ) {
30
31			// If next button is disabled, enable it.
32			nextBtn = clickedBtn.next('.next');
33			$(nextBtn).attr("disabled", false);
34
35			if( currentPage == 1 ) {
36				$(blockInner).css('opacity', '1');
37				$(loader).css('display', 'none');
38			} else {
39				currentPage = currentPage-1;
40			}
41		}
42
43		blockObj.parameters.paged = currentPage;
44
45		var params = JSON.stringify( blockObj.parameters );
46
47		$.ajax({
48			type: 'POST',
49			url: blockObj.ajaxurl,
50			data: {
51				action: 'bam_get_wp_query',
52				block_uid: blockuid,
53				parameters: params,
54				excerpt_length: excerptLength
55			},
56			success: function(data, textStatus, XMLHttpRequest) {
57				$(blockInner).html('');
58				$(blockInner).append(data);
59				$(blockInner).css('opacity', '1');
60				$(loader).css('display', 'none');
61
62				if ( direction == "next" && currentPage >= maxPages ) {
63					$(clickedBtn).attr("disabled", true);
64				} else if ( direction == "prev" && currentPage == 1 ) {
65					$(clickedBtn).attr("disabled", true);
66				} else {
67					$(clickedBtn).attr("disabled", false);
68				}
69			},
70			error: function(MLHttpRequest, textStatus, errorThrown) {
71				console.log(errorThrown);
72			}
73		});
74
75	});
76
77})(jQuery);