extensions/SiteMatrix.php

   1 <?php
   2
   3 # Make an HTML table showing all the wikis on the site
   4
   5
   6 $wgExtensionFunctions[] = "wfSiteMatrix";
   7
   8 function wfSiteMatrix() {
   9 class SiteMatrixPage extends SpecialPage
  10 {
  11         function SiteMatrixPage() {
  12                 SpecialPage::SpecialPage("SiteMatrix");
  13         }
  14
  15         function execute( $par ) {
  16                 global $wgRequest, $wgOut, $wgTitle, $wgLocalDatabases;
  17                 $this->setHeaders();
  18
  19                 $langlist = array_map( 'trim', file( '/home/wikipedia/common/langlist' ) );
  20                 sort( $langlist );
  21                 $xLanglist = array_flip( $langlist );
  22
  23                 $sites = array( 'wiki', 'wiktionary', 'wikibooks', 'wikiquote' );
  24                 $names = array(
  25                         'wiki' => 'Wikipedia<br />w',
  26                         'wiktionary' => 'Wiktionary<br />wikt',
  27                         'wikibooks' => 'Wikibooks<br />b',
  28                         'wikiquote' => 'Wikiquote<br />q'
  29                 );
  30                 $hosts = array(
  31                         'wiki' => 'wikipedia.org',
  32                         'wiktionary' => 'wiktionary.org',
  33                         'wikibooks' => 'wikibooks.org',
  34                         'wikiquote' => 'wikiquote.org'
  35                 );
  36
  37                 # Tabulate the matrix
  38                 $specials = array();
  39                 $matrix = array();
  40                 foreach( $wgLocalDatabases as $db ) {
  41                         # Find suffix
  42                         foreach ( $sites as $site ) {
  43                                 if ( preg_match( "/(.*)$site\$/", $db, $m ) ) {
  44                                         $lang = $m[1];
  45                                         if ( empty( $xLanglist[$lang] ) && $site == 'wiki' ) {
  46                                                 $specials[] = $lang;
  47                                         } else {
  48                                                 $matrix[$site][$lang] = 1;
  49                                         }
  50                                         break;
  51                                 }
  52                         }
  53                 }
  54
  55                 # Construct the HTML
  56
  57                 # Header row
  58                 $s = "<table><tr>";
  59                 foreach ( $names as $name ) {
  60                         $s .= "<td><strong>$name</strong></td>";
  61                 }
  62                 $s .= "</tr>\n";
  63
  64                 # Bulk of table
  65                 foreach ( $langlist as $lang ) {
  66                         $s .= "<tr>";
  67                         foreach ( $names as $site => $name ) {
  68                                 $url = "http://$lang." . $hosts[$site] . "/";
  69                                 if ( empty( $matrix[$site][$lang] ) ) {
  70                                         # Non-existent wiki
  71                                         $s .= "<td><a href=\"$url\" class=\"new\">$lang</a></td>";
  72                                 } else {
  73                                         # Wiki exists
  74                                         $s .= "<td><a href=\"$url\">$lang</a></td>";
  75                                 }
  76                         }
  77                         $s .= "</tr>\n";
  78                 }
  79                 $s .= "</table>\n";
  80
  81                 # Specials
  82                 $s .= "<ul>";
  83                 foreach ( $specials as $lang ) {
  84                         $s .= "<li><a href=\"http://$lang.wikipedia.org/\">$lang</a></li>\n";
  85                 }
  86                 $s .= "</ul>";
  87                 $wgOut->addHTML( $s );
  88         }
  89 }
  90
  91 SpecialPage::addPage( new SiteMatrixPage );
  92 global $wgMessageCache;
  93 $wgMessageCache->addMessage( "sitematrix", "List of Wikimedia wikis" );
  94
  95 } # End of extension function
  96 ?>