In composer.json there is a reference to a relative directory. However, the relative directory should only be used if $MW_INSTALL_PATH is not available. $MW_INSTALL_PATH should be used if it is set since the extension may not be installed in the extensions subdirectory of MediaWiki.
In composer.json there is a reference to a relative directory. However, the relative directory should only be used if
$MW_INSTALL_PATH
is not available.$MW_INSTALL_PATH
should be used if it is set since the extension may not be installed in the extensions subdirectory of MediaWiki.