** link: Generic URL template, often the document root.
** page_path: (for mediawiki sites) URL template for wiki pages (corresponds to the target wiki's $wgArticlePath setting)
** file_path: (for mediawiki sites) URL pattern for application entry points and resources (corresponds to the target wiki's $wgScriptPath setting).
** link: Generic URL template, often the document root.
** page_path: (for mediawiki sites) URL template for wiki pages (corresponds to the target wiki's $wgArticlePath setting)
** file_path: (for mediawiki sites) URL pattern for application entry points and resources (corresponds to the target wiki's $wgScriptPath setting).