maintenance/InitialiseMessages.inc

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