$tc = "[$wgLegalTitleChars]";
$nc = '[ _0-9A-Za-z\x80-\xff-]'; # Namespaces can use non-ascii!
- $p1 = "/\[\[(:?$nc+:|:|)($tc+?)(\s?\\($tc+\\))\\|]]/"; # [[ns:page (context)|]]
- $p4 = "/\[\[(:?$nc+:|:|)($tc+?)(\s?($tc+))\\|]]/"; # [[ns:page(context)|]]
- $p3 = "/\[\[(:?$nc+:|:|)($tc+?)(\s?\\($tc+\\)|)(, $tc+|)\\|]]/"; # [[ns:page (context), context|]]
+ $p1 = "/\[\[(:?$nc+:|:|)($tc+?)( ?\\($tc+\\))\\|]]/"; # [[ns:page (context)|]]
+ $p4 = "/\[\[(:?$nc+:|:|)($tc+?)( ?($tc+))\\|]]/"; # [[ns:page(context)|]]
+ $p3 = "/\[\[(:?$nc+:|:|)($tc+?)( ?\\($tc+\\)|)(, $tc+|)\\|]]/"; # [[ns:page (context), context|]]
$p2 = "/\[\[\\|($tc+)]]/"; # [[|page]]
# try $p1 first, to turn "[[A, B (C)|]]" into "[[A, B (C)|A, B]]"