MediaWiki:Gadget-DeferredDisplay.js
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/**
* Deferred display of {{tl|nsfw}}-tagged images.
* jshint validation
* @author Dschwen, 2013 / Vish, 2023
*/
$(document).ready(function() {
function applyNSFWOverlay() {
$('img[alt*=NSFWTAG]').each(function() {
var img = $(this);
var container = img.closest('.thumbinner, .gallerybox, .nsfwelement').find('.image').parent();
// Set initial styles for container
container.css({
backgroundImage: 'url("https://static.jojowiki.com/images/customizations/Dialog-warning-yellow.png")',
backgroundRepeat: 'no-repeat',
backgroundPosition: 'center',
display: 'block'
});
img.css('visibility', 'hidden');
// Click event to reveal image and remove background
container.one('click', function(e) {
$(this).css('backgroundImage', '').find('img').css('visibility', '');
e.preventDefault();
});
// Handle lazy-loaded images
img.on('load', function() {
if (img.hasClass('image-lazy-loaded')) {
img.css('visibility', 'hidden');
}
});
});
}
// Apply overlay initially
applyNSFWOverlay();
// Set up a MutationObserver to handle lazy-loaded images
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if (mutation.type === 'childList') {
$(mutation.addedNodes).find('img[alt*=NSFWTAG]').each(function() {
applyNSFWOverlay();
});
}
});
});
// Observe changes in the document
observer.observe(document.body, {
childList: true,
subtree: true
});
});
