Bilder von MediaCommons

In die Datei localsettings.php folgende Zeile einfügen:

$wgUseInstantCommons = true;

If the feature is enabled, the wiki behaves like a Wikimedia project, that is, if an image or other media file is referred to which exists on Commons, it can be included in a wiki page like a locally uploaded file by specifying its name. Local filenames take precedence over Commons filenames.

Quelle: https://www.mediawiki.org/wiki/InstantCommons