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