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 $wgDisableLangConversion;
  19         global $IP;
  20
  21         # overwrite language conversion option so that all variants
  22         # of the messages are initialised
  23         $wgDisableLangConversion = false;
  24
  25         if ( $messageArray ) {
  26                 $sortedArray = $messageArray;
  27         } else {
  28                 $sortedArray = $wgAllMessagesEn;
  29         }
  30
  31         ksort( $sortedArray );
  32         $messages=array();
  33
  34         $variants = $wgContLang->getVariants();
  35         if(!in_array($wgContLanguageCode, $variants))
  36                 $variants[]=$wgContLanguageCode;
  37
  38         foreach ($variants as $v) {
  39                 $langclass = 'Language'. str_replace( '-', '_', ucfirst( $v ) );
  40                 if( !class_exists($langclass) ) {
  41                         die ("class $langclass not defined. perhaps you need to include the file $langclass.php in $wgContLangClass.php?");
  42                 }
  43                 $lang = new $langclass;
  44
  45                 if($v==$wgContLanguageCode)
  46                         $suffix='';
  47                 else
  48                         $suffix="/$v";
  49                 foreach ($sortedArray as $key => $msg) {
  50                         $messages[$key.$suffix] = $lang->getMessage($key);
  51                 }
  52         }
  53
  54         initialiseMessagesReal( $overwrite, $messages );
  55 }
  56
  57
  58
  59
  60
  61
  62
  63 /** */
  64 function initialiseMessagesReal( $overwrite = false, $messageArray = false ) {
  65         global $wgContLang, $wgScript, $wgServer, $wgAllMessagesEn;
  66         global $wgOut, $wgArticle, $wgUser;
  67         global $wgMessageCache, $wgMemc, $wgDBname, $wgUseMemCached;
  68
  69         # Initialise $wgOut and $wgUser for a command line script
  70         $wgOut->disable();
  71
  72         $wgUser = new User;
  73         $wgUser->setLoaded( true ); # Don't load from DB
  74         $wgUser->setName( 'MediaWiki default' );
  75
  76         # Don't try to draw messages from the database we're initialising
  77         $wgMessageCache->disable();
  78         $wgMessageCache->disableTransform();
  79
  80         $fname = 'initialiseMessages';
  81         $ns = NS_MEDIAWIKI;
  82         # cur_user_text responsible for the modifications
  83         # Don't change it unless you're prepared to update the DBs accordingly, otherwise the
  84         # default messages won't be overwritte
  85         $username = 'MediaWiki default';
  86
  87
  88         print "Initialising \"MediaWiki\" namespace...\n";
  89
  90
  91         $dbr =& wfGetDB( DB_SLAVE );
  92         $dbw =& wfGetDB( DB_MASTER );
  93         $cur = $dbr->tableName( 'cur' );
  94
  95         $timestamp = wfTimestampNow();
  96         $invTimestamp = wfInvertTimestamp( $timestamp );
  97
  98         $sql = "SELECT cur_title,cur_is_new,cur_user_text FROM $cur WHERE cur_namespace=$ns AND cur_title IN(";
  99
 100         # Get keys from $wgAllMessagesEn, which is more complete than the local language
 101         $first = true;
 102         if ( $messageArray ) {
 103                 $sortedArray = $messageArray;
 104         } else {
 105                 $sortedArray = $wgAllMessagesEn;
 106         }
 107
 108         ksort( $sortedArray );
 109
 110         # SELECT all existing messages
 111         # Can't afford to be locking all rows for update, this script can take quite a long time to complete
 112         foreach ( $sortedArray as $key => $enMsg ) {
 113                 if ( $key == '' ) {
 114                         continue; // Skip odd members
 115                 }
 116                 if ( $first ) {
 117                         $first = false;
 118                 } else {
 119                         $sql .= ',';
 120                 }
 121                 $titleObj = Title::newFromText( $key );
 122                 $enctitle = $dbr->strencode($titleObj->getDBkey());
 123                 $sql .= "'$enctitle'";
 124         }
 125         $sql .= ')';
 126         $res = $dbr->query( $sql );
 127         $row = $dbr->fetchObject( $res );
 128
 129         # Read the results into an array
 130         # Decide whether or not each one needs to be overwritten
 131         $existingTitles = array();
 132         while ( $row ) {
 133                 if ( $row->cur_user_text != $username ) {
 134                         $existingTitles[$row->cur_title] = 'keep';
 135                 } else {
 136                         $existingTitles[$row->cur_title] = 'chuck';
 137                 }
 138
 139                 $row = $dbr->fetchObject( $res );
 140         }
 141
 142         # Insert queries are done in one multi-row insert
 143         # Here's the start of it:
 144         $arr = array();
 145         $talk = $wgContLang->getNsText( NS_TALK );
 146         $mwtalk = $wgContLang->getNsText( NS_MEDIAWIKI_TALK );
 147
 148         # Process each message
 149         foreach ( $sortedArray as $key => $enMsg ) {
 150                 if ( $key == '' ) {
 151                         continue; // Skip odd members
 152                 }
 153                 # Get message text
 154                 if ( $messageArray ) {
 155                         $message = $enMsg;
 156                 } else {
 157                         $message = wfMsgNoDBForContent( $key );
 158                 }
 159                 $titleObj = Title::newFromText( $key );
 160                 $title = $titleObj->getDBkey();
 161
 162                 # Update messages which already exist
 163                 if ( array_key_exists( $title, $existingTitles ) ) {
 164                         if ( $existingTitles[$title] == 'chuck' || $overwrite) {
 165                                 # print "$title\n";
 166                                 $mwTitleObj = Title::makeTitle( NS_MEDIAWIKI, $title );
 167                                 $article = new Article( $mwTitleObj );
 168                                 $article->quickEdit( $message );
 169                         }
 170                         $doInsert = false;
 171                 } else {
 172                         array_push( $arr, array(
 173                                 'cur_namespace' => $ns,
 174                                 'cur_title' => $title,
 175                                 'cur_text' => $message,
 176                                 'cur_user' => 0,
 177                                 'cur_user_text' => $username,
 178                                 'cur_timestamp' => $dbw->timestamp( $timestamp ),
 179                                 'cur_restrictions' => 'sysop',
 180                                 'cur_is_new' => 1,
 181                                 'inverse_timestamp' => $invTimestamp,
 182                                 'cur_touched' => $dbw->timestamp( $timestamp ) ) );
 183                 }
 184         }
 185
 186         $dbw->insert( 'cur', $arr, $fname );
 187
 188         # Clear the relevant memcached key
 189         print 'Clearing message cache...';
 190         $wgMessageCache->clear();
 191         print "Done.\n";
 192 }
 193
 194 function loadLanguageFile( $filename )
 195 {
 196         $contents = file_get_contents( $filename );
 197         # Remove header line
 198         $p = strpos( $contents, "\n" ) + 1;
 199         $contents = substr( $contents, $p );
 200         # Unserialize
 201         return unserialize( $contents );
 202 }
 203
 204 function doUpdates() {
 205         global $wgDeferredUpdateList;
 206         foreach ( $wgDeferredUpdateList as $up ) { $up->doUpdate(); }
 207 }
 208
 209 ?>