45 lines
1 KiB
JavaScript
45 lines
1 KiB
JavaScript
/**
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Lazy load images (https://github.com/ApoorvSaxena/lozad.js)
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and popup when clicked (https://github.com/dimsemenov/Magnific-Popup)
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*/
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$(function() {
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const IMG_SCOPE = '#main > div.row:first-child > div:first-child';
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if ($(`${IMG_SCOPE} img`).length <= 0 ) {
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return;
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}
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/* lazy loading */
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const imgList = document.querySelectorAll(`${IMG_SCOPE} img[data-src]`);
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const observer = lozad(imgList);
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observer.observe();
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/* popup */
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$(`${IMG_SCOPE} p > img[data-src],${IMG_SCOPE} img[data-src].preview-img`).each(
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function() {
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let nextTag = $(this).next();
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const title = nextTag.prop('tagName') === 'EM' ? nextTag.text() : '';
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const src = $(this).attr('data-src'); // created by lozad.js
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$(this).wrap(`<a href="${src}" title="${title}" class="popup img-link"></a>`);
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}
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);
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$('.popup').magnificPopup({
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type: 'image',
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closeOnContentClick: true,
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showCloseBtn: false,
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zoom: {
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enabled: true,
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duration: 300,
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easing: 'ease-in-out'
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}
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});
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/* markup the image links */
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});
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