Note: After saving, you have to bypass your browser's cache to see the changes. Internet Explorer: press Ctrl-F5, Mozilla: hold down Shift while clicking Reload (or press Ctrl-Shift-R), Opera/Konqueror: press F5, Safari: hold down Shift + Alt while clicking Reload, Chrome: hold down Shift while clicking Reload.
// upload wizard configif("UploadWizard"===mw.config.get('wgCanonicalSpecialPageName')){mw.loader.using('ext.uploadWizard',function(){try{varautoAdd=mw.config.get('UploadWizardConfig').autoAdd;// Add a custom category to all my upload wizard uploadsautoAdd.wikitext+="{{Diascanprojekt Dunst|year="+(newDate()).getFullYear()+"}}";autoAdd.categories.push("Images by Diascanprojekt Dunst");autoAdd.categories.push("Images by Diascanprojekt Dunst needing check");autoAdd.categories.push("Images by Diascanprojekt Dunst/St Petersburg 2004-07");}catch(ex){mw.log("Injecting user-category into UploadWizard failed.",ex);}});}