maintenance/InitialiseMessages.inc

   1 <?php
   2 /**
   3  * Script to initialise the MediaWiki namespace
   4  *
   5  * $Id$
   6  *
   7  * This script is included from update.php and install.php. Do not run it
   8  * by itself.
   9  *
  10  * @deprecated
  11  * @package MediaWiki
  12  * @subpackage Maintenance
  13  */
  14
  15
  16
  17 function initialiseMessages( $overwrite = false, $messageArray = false ) {
  18         global $wgContLang, $wgContLanguageCode;
  19         global $wgContLangClass, $wgAllMessagesEn;
  20         global $IP;
  21
  22         $langclass = 'Language'. str_replace( '-', '_', ucfirst( $wgContLanguageCode ) );
  23         require_once("$IP/languages/$langclass.php");
  24
  25         $variants = $wgContLang->getVariants();
  26         if(!in_array($wgContLanguageCode, $variants))
  27                 $variants[]=$wgContLanguageCode;
  28
  29         if ( $messageArray ) {
  30                 $sortedArray = $messageArray;
  31         } else {
  32                 $sortedArray = $wgAllMessagesEn;
  33         }
  34
  35         ksort( $sortedArray );
  36
  37         $messages=array();
  38         foreach ($variants as $v) {
  39                 $langclass = 'Language'. str_replace( '-', '_', ucfirst( $v ) );
  40                 $lang = new $langclass;
  41                 if(!is_object($lang)) {
  42                         die ("class $langclass not defined. perhaps you need to include the file $langclass.php in $wgContLangClass.php?");
  43                 }
  44                 if($v==$wgContLanguageCode)
  45                         $suffix='';
  46                 else
  47                         $suffix="/$v";
  48                 foreach ($sortedArray as $key => $msg) {
  49                         $messages[$key.$suffix] = $lang->getMessage($key);
  50                 }
  51         }
  52
  53         initialiseMessagesReal( $overwrite, $messages );
  54 }
  55
  56
  57
  58
  59
  60
  61
  62 /** */
  63 function initialiseMessagesReal( $overwrite = false, $messageArray = false ) {
  64         global $wgContLang, $wgScript, $wgServer, $wgAllMessagesEn;
  65         global $wgOut, $wgArticle, $wgUser;
  66         global $wgMessageCache, $wgMemc, $wgDBname, $wgUseMemCached;
  67
  68         # Initialise $wgOut and $wgUser for a command line script
  69         $wgOut->disable();
  70
  71         $wgUser = new User;
  72         $wgUser->setLoaded( true ); # Don't load from DB
  73         $wgUser->setName( 'MediaWiki default' );
  74
  75         # Don't try to draw messages from the database we're initialising
  76         $wgMessageCache->disable();
  77         $wgMessageCache->disableTransform();
  78
  79         $fname = 'initialiseMessages';
  80         $ns = NS_MEDIAWIKI;
  81         # cur_user_text responsible for the modifications
  82         # Don't change it unless you're prepared to update the DBs accordingly, otherwise the
  83         # default messages won't be overwritte
  84         $username = 'MediaWiki default';
  85
  86
  87         print "Initialising \"MediaWiki\" namespace...\n";
  88
  89
  90         $dbr =& wfGetDB( DB_SLAVE );
  91         $dbw =& wfGetDB( DB_MASTER );
  92         $cur = $dbr->tableName( 'cur' );
  93
  94         $timestamp = wfTimestampNow();
  95         $invTimestamp = wfInvertTimestamp( $timestamp );
  96
  97         $sql = "SELECT cur_title,cur_is_new,cur_user_text FROM $cur WHERE cur_namespace=$ns AND cur_title IN(";
  98
  99         # Get keys from $wgAllMessagesEn, which is more complete than the local language
 100         $first = true;
 101         if ( $messageArray ) {
 102                 $sortedArray = $messageArray;
 103         } else {
 104                 $sortedArray = $wgAllMessagesEn;
 105         }
 106
 107         ksort( $sortedArray );
 108
 109         # SELECT all existing messages
 110         # Can't afford to be locking all rows for update, this script can take quite a long time to complete
 111         foreach ( $sortedArray as $key => $enMsg ) {
 112                 if ( $key == '' ) {
 113                         continue; // Skip odd members
 114                 }
 115                 if ( $first ) {
 116                         $first = false;
 117                 } else {
 118                         $sql .= ',';
 119                 }
 120                 $titleObj = Title::newFromText( $key );
 121                 $enctitle = $dbr->strencode($titleObj->getDBkey());
 122                 $sql .= "'$enctitle'";
 123         }
 124         $sql .= ')';
 125         $res = $dbr->query( $sql );
 126         $row = $dbr->fetchObject( $res );
 127
 128         # Read the results into an array
 129         # Decide whether or not each one needs to be overwritten
 130         $existingTitles = array();
 131         while ( $row ) {
 132                 if ( $row->cur_user_text != $username ) {
 133                         $existingTitles[$row->cur_title] = 'keep';
 134                 } else {
 135                         $existingTitles[$row->cur_title] = 'chuck';
 136                 }
 137
 138                 $row = $dbr->fetchObject( $res );
 139         }
 140
 141         # Insert queries are done in one multi-row insert
 142         # Here's the start of it:
 143         $arr = array();
 144         $talk = $wgContLang->getNsText( NS_TALK );
 145         $mwtalk = $wgContLang->getNsText( NS_MEDIAWIKI_TALK );
 146
 147         # Process each message
 148         foreach ( $sortedArray as $key => $enMsg ) {
 149                 if ( $key == '' ) {
 150                         continue; // Skip odd members
 151                 }
 152                 # Get message text
 153                 if ( $messageArray ) {
 154                         $message = $enMsg;
 155                 } else {
 156                         $message = wfMsgNoDBForContent( $key );
 157                 }
 158                 $titleObj = Title::newFromText( $key );
 159                 $title = $titleObj->getDBkey();
 160
 161                 # Update messages which already exist
 162                 if ( array_key_exists( $title, $existingTitles ) ) {
 163                         if ( $existingTitles[$title] == 'chuck' || $overwrite) {
 164                                 # print "$title\n";
 165                                 $mwTitleObj = Title::makeTitle( NS_MEDIAWIKI, $title );
 166                                 $article = new Article( $mwTitleObj );
 167                                 $article->quickEdit( $message );
 168                         }
 169                         $doInsert = false;
 170                 } else {
 171                         array_push( $arr, array(
 172                                 'cur_namespace' => $ns,
 173                                 'cur_title' => $title,
 174                                 'cur_text' => $message,
 175                                 'cur_user' => 0,
 176                                 'cur_user_text' => $username,
 177                                 'cur_timestamp' => $dbw->timestamp( $timestamp ),
 178                                 'cur_restrictions' => 'sysop',
 179                                 'cur_is_new' => 1,
 180                                 'inverse_timestamp' => $invTimestamp,
 181                                 'cur_touched' => $dbw->timestamp( $timestamp ) ) );
 182                 }
 183         }
 184
 185         $dbw->insertArray( $cur, $arr, $fname );
 186
 187         # Clear the relevant memcached key
 188         print 'Clearing message cache...';
 189         $wgMessageCache->clear();
 190         print "Done.\n";
 191 }
 192
 193 function loadLanguageFile( $filename )
 194 {
 195         $contents = file_get_contents( $filename );
 196         # Remove header line
 197         $p = strpos( $contents, "\n" ) + 1;
 198         $contents = substr( $contents, $p );
 199         # Unserialize
 200         return unserialize( $contents );
 201 }
 202
 203 function doUpdates() {
 204         global $wgDeferredUpdateList;
 205         foreach ( $wgDeferredUpdateList as $up ) { $up->doUpdate(); }
 206 }
 207
 208 ?>