+
+ $additionalIwPrefixes = strtok( '' );
+ if ( $additionalIwPrefixes ) {
+ $additionalIwPrefixes .= ':';
+ }
+ # Have to do a DB-key replacement ourselves; otherwise spaces get
+ # URL-encoded to +, which is wrong in this case. Similar to logic in
+ # Title::getLocalURL
+ $link = $firstIw->getURL( strtr( "${additionalIwPrefixes}Special:Export/$page",
+ ' ', '_' ) );
+
+ $params = array();
+ if ( $history ) {
+ $params['history'] = 1;
+ }
+ if ( $templates ) {
+ $params['templates'] = 1;
+ }
+ if ( $pageLinkDepth ) {
+ $params['pagelink-depth'] = $pageLinkDepth;
+ }
+
+ $url = wfAppendQuery( $link, $params );
+ # For interwikis, use POST to avoid redirects.
+ return ImportStreamSource::newFromURL( $url, "POST" );