MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */

/* Allows images within galleries to be spoiled if "spoiler:" is put at the start of its caption*/
mw.hook('wikipage.content').add(function ($content) {
    $content.find('ul.gallery li.gallerybox').each(function () {
        var $box = $(this);
        var $caption = $box.find('.gallerytext');
        var captionText = $caption.text().trim().toLowerCase();

        if (captionText.startsWith('spoiler:')) {
            $box.addClass('spoiler-image');
            $caption.html($caption.html().replace('spoiler: ', ''));
        }
    });
});

/* Toggles spoilered images between blurred and not blurred upon clicking */
$(function() {
    $('.spoiler-image').on('click', function() {
        $(this).toggleClass('revealed');
    });
});