make <pagetree root="Namespace:Rootpage" /> tag available and show extjs tree panel with subpage structure
Inside of MediaWiki base path:
git clone https://github.com/ljonka/mediawiki-extensions-BlueSpicePageTree.git extensions/BlueSpicePageTree
Dependencies:
BlueSpiceFoundation
Activate Extension in LocalSettings.php
echo "wfLoadExtension(\"BlueSpicePageTree\");" >> LocalSettings.php
Usage in Wiki Editor
<pagetree root=":"/> or <pagetree root="Template:"/> or <pagetree root="Main Page"/>