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