maintenance/archives/moveCustomMessages.php

   1 <?php
   2 # Move "custom messages" from the MediaWiki namespace to the Template namespace
   3 # Usage: php moveCustomMessages.php [<lang>] [phase]
   4
   5 # Script works in three phases:
   6 #   1. Create redirects from Template to MediaWiki namespace. Skip if you don't want them
   7 #   2. Move pages from MediaWiki to Template namespace.
   8 #   3. Convert the text to suit the new syntax
   9
  10 chdir( ".." );
  11 include_once( "commandLine.inc" );
  12
  13 $phase = 0;
  14 if ( is_numeric( @$argv[2] ) && $argv[2] > 0) {
  15         $phase = intval($argv[2]);
  16 }
  17
  18 $wgUser = new User;
  19 $wgUser->setLoaded( true ); # Don't load from DB
  20 $wgUser->setName( "Template namespace initialisation script" );
  21 $wgUser->addRight( "bot" );
  22
  23 # Compose DB key array
  24 global $wgAllMessagesEn;
  25 $dbkeys = array();
  26
  27 foreach ( $wgAllMessagesEn as $key => $enValue ) {
  28         $title = Title::newFromText( $key );
  29         $dbkeys[$title->getDBkey()] = 1;
  30 }
  31
  32 $sql = "SELECT cur_id, cur_title FROM cur WHERE cur_namespace= " . NS_MEDIAWIKI;
  33 $res = wfQuery( $sql, DB_READ );
  34
  35 # Compile target array
  36 $targets = array();
  37 while ( $row = wfFetchObject( $res ) ) {
  38         if ( !array_key_exists( $row->cur_title, $dbkeys ) ) {
  39                 $targets[$row->cur_title] = 1;
  40         }
  41 }
  42 wfFreeResult( $res );
  43
  44 # Create redirects from destination to source
  45 if ( $phase == 0 || $phase == 1 ) {
  46         foreach ( $targets as $partial => $dummy ) {
  47                 print "$partial...";
  48                 $nt = Title::makeTitle( NS_TEMPLATE, $partial );
  49                 $ot = Title::makeTitle( NS_MEDIAWIKI, $partial );
  50
  51                 if ( $nt->createRedirect( $ot, "" ) ) {
  52                         print "redirected\n";
  53                 } else {
  54                         print "not redirected\n";
  55                 }
  56         }
  57         if ( $phase == 0 ) {
  58                 print "\nRedirects created. Update live script files now.\nPress ENTER to continue.\n\n";
  59                 readconsole();
  60         }
  61 }
  62
  63 # Move pages
  64 if ( $phase == 0 || $phase == 2 ) {
  65         print "\n";
  66         foreach ( $targets as $partial => $dummy ) {
  67                 $ot = Title::makeTitle( NS_MEDIAWIKI, $partial );
  68                 $nt = Title::makeTitle( NS_TEMPLATE, $partial );
  69                 print "$partial...";
  70
  71                 if ( $ot->moveNoAuth( $nt ) === true ) {
  72                         print "moved\n";
  73                 } else {
  74                         print "not moved\n";
  75                 }
  76                 # Do deferred updates
  77                 while ( count( $wgDeferredUpdateList ) ) {
  78                         $up = array_pop( $wgDeferredUpdateList );
  79                         $up->doUpdate();
  80                 }
  81         }
  82 }
  83
  84 # Convert text
  85 if ( $phase == 0 || $phase == 3 ) {
  86         print "\n";
  87
  88         $parser = new Parser;
  89         $options = ParserOptions::newFromUser( $wgUser );
  90         $completedTitles = array();
  91         $titleChars = Title::legalChars();
  92         $mediaWiki = $wgLang->getNsText( NS_MEDIAWIKI );
  93         $template = $wgLang->getNsText( NS_TEMPLATE );
  94         $linkRegex = "/\[\[$mediaWiki:([$titleChars]*?)\]\]/";
  95         $msgRegex = "/{{msg:([$titleChars]*?)}}/";
  96
  97         foreach ( $targets as $partial => $dummy ) {
  98                 $dest = Title::makeTitle( NS_TEMPLATE, $partial );
  99                 $linksTo = $dest->getLinksTo();
 100                 foreach( $linksTo as $source ) {
 101                         $pdbk = $source->getPrefixedDBkey();
 102                         print "$pdbk...";
 103                         if ( !array_key_exists( $pdbk, $completedTitles ) ) {
 104                                 $completedTitles[$pdbk] = 1;
 105                                 $id = $source->getArticleID();
 106                                 $row = wfGetArray( 'cur', array( 'cur_text' ),
 107                                         array( 'cur_id' => $source->getArticleID() ) );
 108                                 $parser->startExternalParse( $source, $options, OT_WIKI );
 109                                 $text = $parser->strip( $row->cur_text, $stripState, false );
 110                                 # {{msg}} -> {{}}
 111                                 $text = preg_replace( $msgRegex, "{{\$1}}", $text );
 112                                 # [[MediaWiki:]] -> [[Template:]]
 113                                 $text = preg_replace_callback( $linkRegex, "wfReplaceMediaWiki", $text );
 114                                 $text = $parser->unstrip( $text, $stripState );
 115                                 if ( $text != $row->cur_text ) {
 116                                         wfUpdateArray( 'cur', array( 'cur_text' => $text ), array( 'cur_id' => $id ) );
 117                                         print "modified\n";
 118                                 } else {
 119                                         print "not modified\n";
 120                                 }
 121                         }
 122                 }
 123         }
 124 }
 125
 126 #--------------------------------------------------------------------------------------------------------------
 127 function wfReplaceMediaWiki( $m ) {
 128         global $targets, $template, $replaceCount;
 129         $title = Title::newFromText( $m[1] );
 130         $partial = $title->getDBkey();
 131
 132         if ( array_key_exists( $partial, $targets ) ) {
 133                 $text = "[[$template:{$m[1]}]]";
 134         } else {
 135                 $text = $m[0];
 136         }
 137         return $text;
 138 }
 139 ?>