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 function initialiseMessages( $overwrite = false, $messageArray = false ) {
  15         global $wgContLang, $wgContLanguageCode;
  16         global $wgContLangClass, $wgAllMessagesEn;
  17         global $wgDisableLangConversion;
  18         global $wgForceUIMsgAsContentMsg;
  19         global $wgLanguageNames;
  20         global $IP;
  21
  22         # overwrite language conversion option so that all variants
  23         # of the messages are initialised
  24         $wgDisableLangConversion = false;
  25
  26         if ( $messageArray ) {
  27                 $sortedArray = $messageArray;
  28         } else {
  29                 $sortedArray = $wgAllMessagesEn;
  30         }
  31
  32         ksort( $sortedArray );
  33         $messages=array();
  34
  35         $variants = $wgContLang->getVariants();
  36         if(!in_array($wgContLanguageCode, $variants))
  37                 $variants[]=$wgContLanguageCode;
  38
  39         foreach ($variants as $v) {
  40                 $langclass = 'Language'. str_replace( '-', '_', ucfirst( $v ) );
  41                 if( !class_exists($langclass) ) {
  42                         die ("class $langclass not defined. perhaps you need to include the file $langclass.php in $wgContLangClass.php?");
  43                 }
  44                 $lang = new $langclass;
  45
  46                 if($v==$wgContLanguageCode)
  47                         $suffix='';
  48                 else
  49                         $suffix="/$v";
  50                 foreach ($sortedArray as $key => $msg) {
  51                         $messages[$key.$suffix] = $lang->getMessage($key);
  52                 }
  53         }
  54
  55         require_once('languages/Names.php');
  56
  57     /*
  58           initialize all messages in $wgForceUIMsgAsContentMsg for all
  59           languages in Names.php
  60     */
  61         if( is_array( $wgForceUIMsgAsContentMsg ) ) {
  62                 foreach( $wgForceUIMsgAsContentMsg as $uikey ) {
  63                         foreach( $wgLanguageNames as $code => $name) {
  64                                 if( $code == $wgContLanguageCode )
  65                                         continue;
  66                                 $msg = $wgContLang->getMessage( $uikey );
  67                                 if( $msg )
  68                                         $messages[$uikey. '/' . $code] = $msg;
  69                         }
  70                 }
  71         }
  72         initialiseMessagesReal( $overwrite, $messages );
  73 }
  74
  75 /** */
  76 function initialiseMessagesReal( $overwrite = false, $messageArray = false ) {
  77         global $wgContLang, $wgScript, $wgServer, $wgAllMessagesEn;
  78         global $wgOut, $wgArticle, $wgUser;
  79         global $wgMessageCache, $wgMemc, $wgDBname, $wgUseMemCached;
  80
  81         # Initialise $wgOut and $wgUser for a command line script
  82         $wgOut->disable();
  83
  84         $wgUser = new User;
  85         $wgUser->setLoaded( true ); # Don't load from DB
  86         $wgUser->setName( 'MediaWiki default' );
  87
  88         # Don't try to draw messages from the database we're initialising
  89         $wgMessageCache->disable();
  90         $wgMessageCache->disableTransform();
  91
  92         $fname = 'initialiseMessages';
  93         $ns = NS_MEDIAWIKI;
  94         # cur_user_text responsible for the modifications
  95         # Don't change it unless you're prepared to update the DBs accordingly, otherwise the
  96         # default messages won't be overwritte
  97         $username = 'MediaWiki default';
  98
  99
 100         print "Initialising \"MediaWiki\" namespace...\n";
 101
 102
 103         $dbr =& wfGetDB( DB_SLAVE );
 104         $dbw =& wfGetDB( DB_MASTER );
 105         $page = $dbr->tableName( 'page' );
 106         $revision = $dbr->tableName( 'revision' );
 107
 108         $timestamp = wfTimestampNow();
 109
 110         #$sql = "SELECT cur_title,cur_is_new,cur_user_text FROM $cur WHERE cur_namespace=$ns AND cur_title IN(";
 111         $sql = "SELECT page_title,page_is_new,rev_user_text FROM $page, $revision WHERE
 112                 page_namespace=$ns AND rev_page=page_id AND page_title IN(";
 113
 114         # Get keys from $wgAllMessagesEn, which is more complete than the local language
 115         $first = true;
 116         if ( $messageArray ) {
 117                 $sortedArray = $messageArray;
 118         } else {
 119                 $sortedArray = $wgAllMessagesEn;
 120         }
 121
 122         ksort( $sortedArray );
 123
 124         # SELECT all existing messages
 125         # Can't afford to be locking all rows for update, this script can take quite a long time to complete
 126         foreach ( $sortedArray as $key => $enMsg ) {
 127                 if ( $key == '' ) {
 128                         continue; // Skip odd members
 129                 }
 130                 if ( $first ) {
 131                         $first = false;
 132                 } else {
 133                         $sql .= ',';
 134                 }
 135                 $titleObj = Title::newFromText( $wgContLang->ucfirst( $key ) );
 136                 $enctitle = $dbr->strencode($titleObj->getDBkey());
 137                 $sql .= "'$enctitle'";
 138         }
 139         $sql .= ')';
 140         $res = $dbr->query( $sql );
 141         $row = $dbr->fetchObject( $res );
 142
 143         # Read the results into an array
 144         # Decide whether or not each one needs to be overwritten
 145         $existingTitles = array();
 146         while ( $row ) {
 147                 if ( $row->rev_user_text != $username  && $row->rev_user_text != 'Template namespace initialisation script' ) {
 148                         $existingTitles[$row->page_title] = 'keep';
 149                 } else {
 150                         $existingTitles[$row->page_title] = 'chuck';
 151                 }
 152
 153                 $row = $dbr->fetchObject( $res );
 154         }
 155
 156         # Insert queries are done in one multi-row insert
 157         # Here's the start of it:
 158         $arr = array();
 159         $talk = $wgContLang->getNsText( NS_TALK );
 160         $mwtalk = $wgContLang->getNsText( NS_MEDIAWIKI_TALK );
 161
 162         # Process each message
 163         foreach ( $sortedArray as $key => $enMsg ) {
 164                 if ( $key == '' ) {
 165                         continue; // Skip odd members
 166                 }
 167                 # Get message text
 168                 if ( $messageArray ) {
 169                         $message = $enMsg;
 170                 } else {
 171                         $message = wfMsgNoDBForContent( $key );
 172                 }
 173                 $titleObj = Title::newFromText( $wgContLang->ucfirst( $key ), NS_MEDIAWIKI );
 174                 $title = $titleObj->getDBkey();
 175
 176                 # Update messages which already exist
 177                 if ( array_key_exists( $title, $existingTitles ) ) {
 178                         if ( $existingTitles[$title] == 'chuck' || $overwrite) {
 179                                 # Don't bother writing a new revision if we're the same
 180                                 # as the current text!
 181                                 $revision = Revision::newFromTitle( $titleObj );
 182                                 if( is_null( $revision ) || $revision->getText() != $message ) {
 183                                         $article = new Article( $titleObj );
 184                                         $article->quickEdit( $message );
 185                                 }
 186                         }
 187                 } else {
 188                         $article = new Article( $titleObj );
 189                         $newid = $article->insertOn( $dbw, 'sysop' );
 190                         # FIXME: set restrictions
 191                         $revision = new Revision( array(
 192                                 'page'      => $newid,
 193                                 'text'      => $message,
 194                                 'user'      => 0,
 195                                 'user_text' => $username,
 196                                 'comment'   => '',
 197                                 ) );
 198                         $revid = $revision->insertOn( $dbw );
 199                         $article->updateRevisionOn( $dbw, $revision );
 200                 }
 201         }
 202
 203         # Clear the relevant memcached key
 204         print 'Clearing message cache...';
 205         $wgMessageCache->clear();
 206         print "Done.\n";
 207 }
 208
 209 /** */
 210 function loadLanguageFile( $filename ) {
 211         $contents = file_get_contents( $filename );
 212         # Remove header line
 213         $p = strpos( $contents, "\n" ) + 1;
 214         $contents = substr( $contents, $p );
 215         # Unserialize
 216         return unserialize( $contents );
 217 }
 218
 219 /** */
 220 function doUpdates() {
 221         global $wgDeferredUpdateList;
 222         foreach ( $wgDeferredUpdateList as $up ) { $up->doUpdate(); }
 223 }
 224 ?>