includes/Namespace.php

   1 <?
   2 # This is a utility class with only static functions
   3 # for dealing with namespaces that encodes all the
   4 # "magic" behaviors of them based on index.  The textual
   5 # names of the namespaces are handled by Language.php.
   6
   7 class Namespace {
   8
   9         function getSpecial() { return -1; }
  10         function getUser() { return 2; }
  11         function getWikipedia() { return 4; }
  12         function getImage() { return 6; }
  13         function getMedia() { return -2; }
  14
  15         function isMovable( $index )
  16         {
  17                 if ( $index < 0 || $index > 5 ) { return false; }
  18                 return true;
  19         }
  20
  21         function isTalk( $index )
  22         {
  23                 if ( 1 == $index || 3 == $index || 5 == $index || 7 == $index ) {
  24                         return true;
  25                 }
  26                 return false;
  27         }
  28
  29         # Get the talk namespace corresponding to the given index
  30         #
  31         function getTalk( $index )
  32         {
  33                 if ( Namespace::isTalk( $index ) ) {
  34                         return $index;
  35                 } else {
  36                         return $index + 1;
  37                 }
  38         }
  39
  40         function getSubject( $index )
  41         {
  42                 if ( Namespace::isTalk( $index ) ) {
  43                         return $index - 1;
  44                 } else {
  45                         return $index;
  46                 }
  47         }
  48 }
  49
  50 ?>