https://www.msarts.org/wp-content/plugins/mec-slider-promotion/assets/banner-links.js?ver=1.5.1

1( function () {
2	'use strict';
3
4	const settings = window.LEMMSArtsBannerLinks || {};
5	const linkClass = settings.linkClass || 'banner-link-layer';
6	const maximumAttempts = 40;
7	const tapThreshold = 10;
8	let attempts = 0;
9
10	function attachBannerLinks() {
11		const links = document.querySelectorAll( 'sr7-module .' + linkClass + '[href]' );
12		let attached = false;
13
14		links.forEach( function ( link ) {
15			const slider = link.closest( 'sr7-module' );
16			let touch = null;
17			let touchNavigationTime = 0;
18
19			if ( ! slider ) {
20				return;
21			}
22
23			if ( slider.dataset.lemBannerLinksAttached === 'true' ) {
24				attached = true;
25				return;
26			}
27
28			function getSlideLink( target ) {
29				const slide = target.closest( 'sr7-slide' );
30				const slideLink = slide?.querySelector( '.' + linkClass + '[href]' );
31
32				if ( ! slide || ! slider.contains( slide ) || ! slideLink ) {
33					return null;
34				}
35
36				return slideLink;
37			}
38
39			function openSlideLink( slideLink ) {
40				if ( '_blank' === slideLink.target ) {
41					window.open( slideLink.href, '_blank', 'noopener' );
42				} else {
43					window.location.href = slideLink.href;
44				}
45			}
46
47			slider.addEventListener( 'click', function ( event ) {
48				/* Ignore the synthetic click that may follow touch navigation. */
49				if ( Date.now() - touchNavigationTime < 750 ) {
50					return;
51				}
52
53				const slideLink = getSlideLink( event.target );
54				if ( slideLink ) {
55					openSlideLink( slideLink );
56				}
57			}, true );
58
59			slider.addEventListener( 'touchstart', function ( event ) {
60				if ( 1 !== event.touches.length ) {
61					touch = null;
62					return;
63				}
64
65				const point = event.touches[0];
66				touch = {
67					identifier: point.identifier,
68					x: point.clientX,
69					y: point.clientY,
70					moved: false
71				};
72			}, { capture: true, passive: true } );
73
74			slider.addEventListener( 'touchmove', function ( event ) {
75				if ( ! touch ) {
76					return;
77				}
78
79				const point = Array.from( event.touches ).find( function ( item ) {
80					return item.identifier === touch.identifier;
81				} );
82
83				if (
84					! point ||
85					Math.abs( point.clientX - touch.x ) > tapThreshold ||
86					Math.abs( point.clientY - touch.y ) > tapThreshold
87				) {
88					touch.moved = true;
89				}
90			}, { capture: true, passive: true } );
91
92			slider.addEventListener( 'touchend', function ( event ) {
93				if ( ! touch ) {
94					return;
95				}
96
97				const point = Array.from( event.changedTouches ).find( function ( item ) {
98					return item.identifier === touch.identifier;
99				} );
100				const wasTap = point &&
101					! touch.moved &&
102					Math.abs( point.clientX - touch.x ) <= tapThreshold &&
103					Math.abs( point.clientY - touch.y ) <= tapThreshold;
104
105				touch = null;
106
107				if ( ! wasTap ) {
108					return;
109				}
110
111				const slideLink = getSlideLink( event.target );
112				if ( slideLink ) {
113					touchNavigationTime = Date.now();
114					openSlideLink( slideLink );
115				}
116			}, { capture: true, passive: true } );
117
118			slider.addEventListener( 'touchcancel', function () {
119				touch = null;
120			}, { capture: true, passive: true } );
121
122			slider.dataset.lemBannerLinksAttached = 'true';
123			attached = true;
124		} );
125
126		settings.attached = attached;
127
128		return attached;
129	}
130
131	function waitForBanner() {
132		if ( attachBannerLinks() || attempts >= maximumAttempts ) {
133			return;
134		}
135
136		attempts++;
137		window.setTimeout( waitForBanner, 250 );
138	}
139
140	if ( 'complete' === document.readyState ) {
141		waitForBanner();
142	} else {
143		window.addEventListener( 'load', waitForBanner, { once: true } );
144	}
145}() );