59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
var links2img = []
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function initLightbox() {
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var links = document.getElementsByTagName("a");
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for(var i = links.length; i--; ) {
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var imginside = links[i].getElementsByTagName("img");
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if (imginside.length == 1 ) {
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links2img.push(links[i])
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links[i].onclick = openLightbox;
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}
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}
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}
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function openLightbox(e) {
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var lightbox = document.createElement('div');
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lightbox.style.width = "100%";
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lightbox.style.height = "100%";
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lightbox.style.position = "fixed";
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lightbox.style.top = "0";
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lightbox.style.left = "0";
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lightbox.style.display = "table";
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lightbox.style.zIndex = "999";
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lightbox.style.backgroundColor = "rgba(0, 0, 0, 0.7)";
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lightbox.addEventListener('click', function(){
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closeLightbox(lightbox);
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});
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var fig = document.createElement('figure');
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fig.style.display = "table-cell";
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fig.style.align = "center";
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fig.style.verticalAlign = "middle";
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var img = document.createElement('img');
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img.src = e.target.parentNode.href;
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fig.appendChild(img);
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lightbox.appendChild(fig);
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var aroot = findLightboxroot(e.target);
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aroot.appendChild(lightbox);
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return false;
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}
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function findLightboxroot(e) {
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if (e.nodeName == "ARTICLE") {
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return e;
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}
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else {
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return findLightboxroot(e.parentNode);
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}
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}
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function closeLightbox(t) {
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t.parentNode.removeChild(t);
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return false;
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}
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initLightbox();
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