MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */
/**
 * @source https://www.mediawiki.org/wiki/Snippets/Load_JS_and_CSS_by_URL
 * @revision 2017-05-16
 */
mw.loader.using( ['mediawiki.util', 'mediawiki.notify'], function () {
	var extraCSS = mw.util.getParamValue( 'withCSS' ),
		extraJS = mw.util.getParamValue( 'withJS' );

	if ( extraCSS ) {
		// DONT REMOVE THIS IF (unless you are OK with CSRF attacks)
		if ( /^MediaWiki:[^&<>=%#]*\.css$/.test( extraCSS ) ) {
			mw.loader.load( '/wiki/index.php?title=' + encodeURIComponent( extraCSS ) + '&action=raw&ctype=text/css', 'text/css' );
		} else {
			mw.notify( 'Only pages from the MediaWiki namespace are allowed.', { title: 'Invalid withCSS value' } );
		}
	}

	if ( extraJS ) {
		// DONT REMOVE THIS IF (unless you are OK with XSS & CSRF attacks)
		if ( /^MediaWiki:[^&<>=%#]*\.js$/.test( extraJS ) ) {
			mw.loader.load( '/wiki/index.php?title=' + encodeURIComponent( extraJS ) + '&action=raw&ctype=text/javascript' );
		} else {
			mw.notify( 'Only pages from the MediaWiki namespace are allowed.', { title: 'Invalid withJS value' } );
		}
	}
});


const collapseGlobal = document.getElementById("collapse-global");
collapseGlobal.addEventListener("click", function(){
    if (collapseGlobal.dataset.state != "expanded") {
        $(".mw-collapsible-toggle.mw-collapsible-toggle-collapsed").click();
        collapseGlobal.dataset.state = "expanded";
    } else {
        $(".mw-collapsible-toggle.mw-collapsible-toggle-expanded").click();
        collapseGlobal.dataset.state = "collapsed";
    }
});