39 lines
1.4 KiB
JavaScript
39 lines
1.4 KiB
JavaScript
document.addEventListener('page:loaded', () => {
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/**
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* Wrap images with fancybox.
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*/
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document.querySelectorAll('.post-body :not(a) > img, .post-body > img').forEach(element => {
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const $image = $(element);
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const imageLink = $image.attr('data-src') || $image.attr('src');
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const $imageWrapLink = $image.wrap(`<a class="fancybox fancybox.image" href="${imageLink}" itemscope itemtype="http://schema.org/ImageObject" itemprop="url"></a>`).parent('a');
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if ($image.is('.post-gallery img')) {
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$imageWrapLink.attr('data-fancybox', 'gallery').attr('rel', 'gallery');
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} else if ($image.is('.group-picture img')) {
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$imageWrapLink.attr('data-fancybox', 'group').attr('rel', 'group');
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} else {
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$imageWrapLink.attr('data-fancybox', 'default').attr('rel', 'default');
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}
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const imageTitle = $image.attr('title') || $image.attr('alt');
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if (imageTitle) {
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// Do not append image-caption if pandoc has already created a figcaption
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if (!$imageWrapLink.next('figcaption').length) {
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$imageWrapLink.append(`<p class="image-caption">${imageTitle}</p>`);
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}
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// Make sure img title tag will show correctly in fancybox
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$imageWrapLink.attr('title', imageTitle).attr('data-caption', imageTitle);
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}
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});
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$.fancybox.defaults.hash = false;
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$('.fancybox').fancybox({
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loop : true,
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helpers: {
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overlay: {
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locked: false
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}
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}
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});
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});
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