MediaWiki:Gadget-DeferredDisplay.js
Jump to navigation
Jump to search
Note: After publishing, you may have to bypass your browser's cache to see the changes.
- Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
- Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
- Internet Explorer / Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5
- Opera: Press Ctrl-F5.
/**
* Deferred display of {{tl|nsfw}}-tagged images.
* jshint validation
* @author Dschwen, 2013 / Vish, 2023
*/
$(document).ready(function() {
function applyNSFWOverlay() {
$('.nsfwelement').each(function() {
var nsfwElement = $(this);
var container = nsfwElement.closest('.thumbinner, .gallerybox');
if (container.length) {
var img = container.find('img');
// Set initial styles for container
container.css({
backgroundImage: 'url("https://static.jojowiki.com/images/customizations/Dialog-warning-yellow.png")',
backgroundRepeat: 'no-repeat',
backgroundPosition: 'center'
});
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('.nsfwelement').each(function() {
applyNSFWOverlay();
});
}
});
});
// Observe changes in the document
observer.observe(document.body, {
childList: true,
subtree: true
});
});