maintenance/updaters.inc

   1 <?php
   2 /**
   3  * @package MediaWiki
   4  * @subpackage Maintenance
   5  */
   6
   7  /** */
   8
   9 require_once 'convertLinks.inc';
  10 require_once 'InitialiseMessages.inc';
  11 require_once 'userDupes.inc';
  12
  13 $wgRenamedTables = array(
  14 #           from             to                  patch file
  15 #       array( 'group',         'groups',           'patch-rename-group.sql' ),
  16 );
  17
  18 $wgNewTables = array(
  19 #            table          patch file (in maintenance/archives)
  20         array( 'hitcounter',    'patch-hitcounter.sql' ),
  21         array( 'querycache',    'patch-querycache.sql' ),
  22         array( 'objectcache',   'patch-objectcache.sql' ),
  23         array( 'categorylinks', 'patch-categorylinks.sql' ),
  24         array( 'logging',       'patch-logging.sql' ),
  25         array( 'validate',      'patch-validate.sql' ),
  26         array( 'user_newtalk',  'patch-usernewtalk2.sql' ),
  27         array( 'transcache',    'patch-transcache.sql' ),
  28         array( 'trackbacks',    'patch-trackbacks.sql' ),
  29 );
  30
  31 $wgNewFields = array(
  32 #           table            field             patch file (in maintenance/archives)
  33         array( 'ipblocks',      'ipb_id',           'patch-ipblocks.sql' ),
  34         array( 'ipblocks',      'ipb_expiry',       'patch-ipb_expiry.sql' ),
  35         array( 'recentchanges', 'rc_type',          'patch-rc_type.sql' ),
  36         array( 'recentchanges', 'rc_ip',            'patch-rc_ip.sql' ),
  37         array( 'recentchanges', 'rc_id',            'patch-rc_id.sql' ),
  38         array( 'recentchanges', 'rc_patrolled',     'patch-rc-patrol.sql' ),
  39         array( 'user',          'user_real_name',   'patch-user-realname.sql' ),
  40         array( 'user',          'user_token',       'patch-user_token.sql' ),
  41         array( 'user',          'user_email_token', 'patch-user_email_token.sql' ),
  42         array( 'user',          'user_registration','patch-user_registration.sql' ),
  43         array( 'logging',       'log_params',       'patch-log_params.sql' ),
  44         array( 'archive',       'ar_rev_id',        'patch-archive-rev_id.sql' ),
  45         array( 'archive',       'ar_text_id',       'patch-archive-text_id.sql' ),
  46         array( 'page',          'page_len',         'patch-page_len.sql' ),
  47         array( 'revision',      'rev_deleted',      'patch-rev_deleted.sql' ),
  48         array( 'image',         'img_width',        'patch-img_width.sql' ),
  49         array( 'image',         'img_metadata',     'patch-img_metadata.sql' ),
  50         array( 'image',         'img_media_type',   'patch-img_media_type.sql' ),
  51         array( 'validate',      'val_ip',           'patch-val_ip.sql' ),
  52         array( 'site_stats',    'ss_total_pages',   'patch-ss_total_articles.sql' ),
  53         array( 'interwiki',     'iw_trans',         'patch-interwiki-trans.sql' ),
  54         array( 'ipblocks',      'ipb_range_start',  'patch-ipb_range_start.sql' ),
  55 );
  56
  57 function rename_table( $from, $to, $patch ) {
  58         global $wgDatabase;
  59         if ( $wgDatabase->tableExists( $from ) ) {
  60                 if ( $wgDatabase->tableExists( $to ) ) {
  61                         echo "...can't move table $from to $to, $to already exists.\n";
  62                 } else {
  63                         echo "Moving table $from to $to...";
  64                         dbsource( archive($patch), $wgDatabase );
  65                         echo "ok\n";
  66                 }
  67         } else {
  68                 // Source table does not exist
  69                 // Renames are done before creations, so this is typical for a new installation
  70                 // Ignore silently
  71         }
  72 }
  73
  74 function add_table( $name, $patch ) {
  75         global $wgDatabase;
  76         if ( $wgDatabase->tableExists( $name ) ) {
  77                 echo "...$name table already exists.\n";
  78         } else {
  79                 echo "Creating $name table...";
  80                 dbsource( archive($patch), $wgDatabase );
  81                 echo "ok\n";
  82         }
  83 }
  84
  85 function add_field( $table, $field, $patch ) {
  86         global $wgDatabase;
  87         if ( !$wgDatabase->tableExists( $table ) ) {
  88                 echo "...$table table does not exist, skipping new field patch\n";
  89         } elseif ( $wgDatabase->fieldExists( $table, $field ) ) {
  90                 echo "...have $field field in $table table.\n";
  91         } else {
  92                 echo "Adding $field field to table $table...";
  93                 dbsource( archive($patch) , $wgDatabase );
  94                 echo "ok\n";
  95         }
  96 }
  97
  98 function do_revision_updates() {
  99         global $wgSoftwareRevision;
 100         if ( $wgSoftwareRevision < 1001 ) {
 101                 update_passwords();
 102         }
 103 }
 104
 105 function update_passwords() {
 106         wfDebugDieBacktrace( "This function needs to be updated or removed.\n" );
 107
 108         global $wgDatabase;
 109         $fname = "Update script: update_passwords()";
 110         print "\nIt appears that you need to update the user passwords in your\n" .
 111           "database. If you have already done this (if you've run this update\n" .
 112           "script once before, for example), doing so again will make all your\n" .
 113           "user accounts inaccessible, so be sure you only do this once.\n" .
 114           "Update user passwords? (yes/no)";
 115
 116         $resp = readconsole();
 117     if ( ! ( "Y" == $resp{0} || "y" == $resp{0} ) ) { return; }
 118
 119         $sql = "SELECT user_id,user_password FROM user";
 120         $source = $wgDatabase->query( $sql, $fname );
 121
 122         while ( $row = $wgDatabase->fetchObject( $source ) ) {
 123                 $id = $row->user_id;
 124                 $oldpass = $row->user_password;
 125                 $newpass = md5( "{$id}-{$oldpass}" );
 126
 127                 $sql = "UPDATE user SET user_password='{$newpass}' " .
 128                   "WHERE user_id={$id}";
 129                 $wgDatabase->query( $sql, $fname );
 130         }
 131 }
 132
 133 function do_interwiki_update() {
 134         # Check that interwiki table exists; if it doesn't source it
 135         global $wgDatabase;
 136         if( $wgDatabase->tableExists( "interwiki" ) ) {
 137                 echo "...already have interwiki table\n";
 138                 return true;
 139         }
 140         echo "Creating interwiki table: ";
 141         dbsource( archive("patch-interwiki.sql") );
 142         echo "ok\n";
 143         echo "Adding default interwiki definitions: ";
 144         dbsource( "maintenance/interwiki.sql" );
 145         echo "ok\n";
 146 }
 147
 148 function do_index_update() {
 149         # Check that proper indexes are in place
 150         global $wgDatabase;
 151         $meta = $wgDatabase->fieldInfo( "recentchanges", "rc_timestamp" );
 152         if( $meta->multiple_key == 0 ) {
 153                 echo "Updating indexes to 20031107: ";
 154                 dbsource( archive("patch-indexes.sql") );
 155                 echo "ok\n";
 156                 return true;
 157         }
 158         echo "...indexes seem up to 20031107 standards\n";
 159         return false;
 160 }
 161
 162 function do_image_index_update() {
 163         global $wgDatabase;
 164
 165         $meta = $wgDatabase->fieldInfo( "image", "img_major_mime" );
 166         if( $meta->multiple_key == 0 ) {
 167                 echo "Updating indexes to 20050912: ";
 168                 dbsource( archive("patch-mimesearch-indexes.sql") );
 169                 echo "ok\n";
 170                 return true;
 171         }
 172         echo "...indexes seem up to 20050912 standards\n";
 173         return false;
 174 }
 175
 176 function do_image_name_unique_update() {
 177         global $wgDatabase;
 178         if( $wgDatabase->indexExists( 'image', 'PRIMARY' ) ) {
 179                 echo "...image primary key already set.\n";
 180         } else {
 181                 echo "Making img_name the primary key... ";
 182                 dbsource( archive("patch-image_name_primary.sql"), $wgDatabase );
 183                 echo "ok\n";
 184         }
 185 }
 186
 187 function do_logging_timestamp_index() {
 188         global $wgDatabase;
 189         if( $wgDatabase->indexExists( 'logging', 'times' ) ) {
 190                 echo "...timestamp key on logging already exists.\n";
 191         } else {
 192                 echo "Adding timestamp key on logging table... ";
 193                 dbsource( archive("patch-logging-times-index.sql"), $wgDatabase );
 194                 echo "ok\n";
 195         }
 196 }
 197
 198
 199 function do_watchlist_update() {
 200         global $wgDatabase;
 201         if( $wgDatabase->fieldExists( 'watchlist', 'wl_notificationtimestamp' ) ) {
 202                 echo "The watchlist table is already set up for email notification.\n";
 203         } else {
 204                 echo "Adding wl_notificationtimestamp field for email notification management.";
 205                 /* ALTER TABLE watchlist ADD (wl_notificationtimestamp varchar(14) binary NOT NULL default '0'); */
 206                 dbsource( "maintenance/archives/patch-email-notification.sql", $wgDatabase );
 207                 echo "ok\n";
 208         }
 209 }
 210
 211 function do_copy_newtalk_to_watchlist() {
 212         global $wgDatabase;
 213         global $wgCommandLineMode;      # this needs to be saved while getID() and getName() are called
 214
 215         $res = $wgDatabase->safeQuery( 'SELECT user_id, user_ip FROM !',
 216                 $wgDatabase->tableName( 'user_newtalk' ) );
 217         $num_newtalks=$wgDatabase->numRows($res);
 218         echo "Now converting ".$num_newtalks." user_newtalk entries to watchlist table entries ... \n";
 219
 220         $user = new User();
 221         for ( $i = 1; $i <= $num_newtalks; $i++ ) {
 222                 $wluser = $wgDatabase->fetchObject( $res );
 223                 if ($wluser->user_id == 0) { # anonymous users ... have IP numbers as "names"
 224                         if ($user->isIP($wluser->user_ip)) { # do only if it really looks like an IP number (double checked)
 225                                 $wgDatabase->replace( 'watchlist',
 226                                         array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 227                                           array('wl_user'                       => 0,
 228                                                 'wl_namespace'                  => NS_USER_TALK,
 229                                                 'wl_title'                      => $wluser->user_ip,
 230                                                 'wl_notificationtimestamp'      => '19700101000000'
 231                                                 ), 'updaters.inc::do_watchlist_update2'
 232                                         );
 233                         }
 234                 } else { # normal users ... have user_ids
 235                         $user->setID($wluser->user_id);
 236                         $wgDatabase->replace( 'watchlist',
 237                                 array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 238                                   array('wl_user'                       => $user->getID(),
 239                                         'wl_namespace'                  => NS_USER_TALK,
 240                                         'wl_title'                      => $user->getName(),
 241                                         'wl_notificationtimestamp'      => '19700101000000'
 242                                         ), 'updaters.inc::do_watchlist_update3'
 243                                 );
 244                 }
 245         }
 246         echo "Done.\n";
 247 }
 248
 249
 250 function do_user_update() {
 251         global $wgDatabase;
 252         if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
 253                 echo "User table contains old email authentication field. Dropping... ";
 254                 dbsource( "maintenance/archives/patch-email-authentication.sql", $wgDatabase );
 255                 echo "ok\n";
 256         } else {
 257                 echo "...user table does not contain old email authentication field.\n";
 258         }
 259 }
 260
 261 /**
 262  * 1.4 betas were missing the 'binary' marker from logging.log_title,
 263  * which causes a collation mismatch error on joins in MySQL 4.1.
 264  */
 265 function do_logging_encoding() {
 266         global $wgDatabase, $wgDBtype;
 267         if ($wgDBtype != 'mysql')
 268                 return;
 269         $logging = $wgDatabase->tableName( 'logging' );
 270         $res = $wgDatabase->query( "SELECT log_title FROM $logging LIMIT 0" );
 271         $flags = explode( ' ', mysql_field_flags( $res, 0 ) );
 272         $wgDatabase->freeResult( $res );
 273
 274         if( in_array( 'binary', $flags ) ) {
 275                 echo "Logging table has correct title encoding.\n";
 276         } else {
 277                 echo "Fixing title encoding on logging table... ";
 278                 dbsource( 'maintenance/archives/patch-logging-title.sql', $wgDatabase );
 279                 echo "ok\n";
 280         }
 281 }
 282
 283 function do_schema_restructuring() {
 284         global $wgDatabase;
 285         $fname="do_schema_restructuring";
 286         if ( $wgDatabase->tableExists( 'page' ) ) {
 287                 echo "...page table already exists.\n";
 288         } else {
 289                 echo "...converting from cur/old to page/revision/text DB structure.\n"; flush();
 290                 echo wfTimestamp();
 291                 echo "......checking for duplicate entries.\n"; flush();
 292
 293                 extract( $wgDatabase->tableNames( 'cur', 'old', 'page', 'revision', 'text' ) );
 294
 295                 $rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
 296                                 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
 297
 298                 if ( $wgDatabase->numRows( $rows ) > 0 ) {
 299                         echo wfTimestamp();
 300                         echo "......<b>Found duplicate entries</b>\n";
 301                         echo ( sprintf( "<b>      %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
 302                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 303                                 if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
 304                                         $duplicate[$row->cur_namespace] = array();
 305                                 }
 306                                 $duplicate[$row->cur_namespace][] = $row->cur_title;
 307                                 echo ( sprintf( "      %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
 308                         }
 309                         $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
 310                         $firstCond = true;
 311                         foreach ( $duplicate as $ns => $titles ) {
 312                                 if ( $firstCond ) {
 313                                         $firstCond = false;
 314                                 } else {
 315                                         $sql .= ' OR ';
 316                                 }
 317                                 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
 318                                 $first = true;
 319                                 foreach ( $titles as $t ) {
 320                                         if ( $first ) {
 321                                                 $sql .= $wgDatabase->addQuotes( $t );
 322                                                 $first = false;
 323                                         } else {
 324                                                 $sql .= ', ' . $wgDatabase->addQuotes( $t );
 325                                         }
 326                                 }
 327                                 $sql .= ") ) \n";
 328                         }
 329                         # By sorting descending, the most recent entry will be the first in the list.
 330                         # All following entries will be deleted by the next while-loop.
 331                         $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
 332
 333                         $rows = $wgDatabase->query( $sql, $fname );
 334
 335                         $prev_title = $prev_namespace = false;
 336                         $deleteId = array();
 337
 338                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 339                                 if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
 340                                         $deleteId[] = $row->cur_id;
 341                                 }
 342                                 $prev_title     = $row->cur_title;
 343                                 $prev_namespace = $row->cur_namespace;
 344                         }
 345                         $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
 346                         $rows = $wgDatabase->query( $sql, $fname );
 347                         echo wfTimestamp();
 348                         echo "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n";
 349                 }
 350
 351
 352                 echo wfTimestamp();
 353                 echo "......Creating tables.\n";
 354                 $wgDatabase->query("CREATE TABLE $page (
 355                         page_id int(8) unsigned NOT NULL auto_increment,
 356                         page_namespace int NOT NULL,
 357                         page_title varchar(255) binary NOT NULL,
 358                         page_restrictions tinyblob NOT NULL default '',
 359                         page_counter bigint(20) unsigned NOT NULL default '0',
 360                         page_is_redirect tinyint(1) unsigned NOT NULL default '0',
 361                         page_is_new tinyint(1) unsigned NOT NULL default '0',
 362                         page_random real unsigned NOT NULL,
 363                         page_touched char(14) binary NOT NULL default '',
 364                         page_latest int(8) unsigned NOT NULL,
 365                         page_len int(8) unsigned NOT NULL,
 366
 367                         PRIMARY KEY page_id (page_id),
 368                         UNIQUE INDEX name_title (page_namespace,page_title),
 369                         INDEX (page_random),
 370                         INDEX (page_len)
 371                         ) TYPE=InnoDB", $fname );
 372                 $wgDatabase->query("CREATE TABLE $revision (
 373                         rev_id int(8) unsigned NOT NULL auto_increment,
 374                         rev_page int(8) unsigned NOT NULL,
 375                         rev_comment tinyblob NOT NULL default '',
 376                         rev_user int(5) unsigned NOT NULL default '0',
 377                         rev_user_text varchar(255) binary NOT NULL default '',
 378                         rev_timestamp char(14) binary NOT NULL default '',
 379                         rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
 380                         rev_deleted tinyint(1) unsigned NOT NULL default '0',
 381
 382                         PRIMARY KEY rev_page_id (rev_page, rev_id),
 383                         UNIQUE INDEX rev_id (rev_id),
 384                         INDEX rev_timestamp (rev_timestamp),
 385                         INDEX page_timestamp (rev_page,rev_timestamp),
 386                         INDEX user_timestamp (rev_user,rev_timestamp),
 387                         INDEX usertext_timestamp (rev_user_text,rev_timestamp)
 388                         ) TYPE=InnoDB", $fname );
 389
 390                 echo wfTimestamp();
 391                 echo "......Locking tables.\n";
 392                 $wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
 393
 394                 $maxold = intval( $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname ) );
 395                 echo wfTimestamp();
 396                 echo "......maxold is {$maxold}\n";
 397
 398                 echo wfTimestamp();
 399                 global $wgLegacySchemaConversion;
 400                 if( $wgLegacySchemaConversion ) {
 401                         // Create HistoryBlobCurStub entries.
 402                         // Text will be pulled from the leftover 'cur' table at runtime.
 403                         echo "......Moving metadata from cur; using blob references to text in cur table.\n";
 404                         $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
 405                         $cur_flags = "'object'";
 406                 } else {
 407                         // Copy all cur text in immediately: this may take longer but avoids
 408                         // having to keep an extra table around.
 409                         echo "......Moving text from cur.\n";
 410                         $cur_text = 'cur_text';
 411                         $cur_flags = "''";
 412                 }
 413                 $wgDatabase->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
 414                                 old_timestamp, old_minor_edit, old_flags)
 415                         SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
 416                         FROM $cur", $fname );
 417
 418                 echo wfTimestamp();
 419                 echo "......Setting up revision table.\n";
 420                 $wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
 421                                 rev_minor_edit)
 422                         SELECT old_id, cur_id, old_comment, old_user, old_user_text,
 423                                 old_timestamp, old_minor_edit
 424                         FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
 425
 426                 echo wfTimestamp();
 427                 echo "......Setting up page table.\n";
 428                 $wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
 429                                 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
 430                         SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
 431                                 cur_random, cur_touched, rev_id, LENGTH(cur_text)
 432                         FROM $cur,$revision
 433                         WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
 434
 435                 echo wfTimestamp();
 436                 echo "......Unlocking tables.\n";
 437                 $wgDatabase->query( "UNLOCK TABLES", $fname );
 438
 439                 echo wfTimestamp();
 440                 echo "......Renaming old.\n";
 441                 $wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
 442
 443                 echo wfTimestamp();
 444                 echo "...done.\n";
 445         }
 446 }
 447
 448 function do_inverse_timestamp() {
 449         global $wgDatabase;
 450         $fname="do_schema_restructuring";
 451         if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
 452                 echo "Removing revision.inverse_timestamp and fixing indexes... ";
 453                 dbsource( 'maintenance/archives/patch-inverse_timestamp.sql', $wgDatabase );
 454                 echo "ok\n";
 455         } else {
 456                 echo "revision timestamp indexes already up to 2005-03-13\n";
 457         }
 458 }
 459
 460 function do_text_id() {
 461         global $wgDatabase;
 462         if( $wgDatabase->fieldExists( 'revision', 'rev_text_id' ) ) {
 463                 echo "...rev_text_id already in place.\n";
 464         } else {
 465                 echo "Adding rev_text_id field... ";
 466                 dbsource( 'maintenance/archives/patch-rev_text_id.sql', $wgDatabase );
 467                 echo "ok\n";
 468         }
 469 }
 470
 471 function do_namespace_size() {
 472         $tables = array(
 473                 'page'          => 'page',
 474                 'archive'       => 'ar',
 475                 'recentchanges' => 'rc',
 476                 'watchlist'     => 'wl',
 477                 'querycache'    => 'qc',
 478                 'logging'       => 'log',
 479         );
 480         foreach( $tables as $table => $prefix ) {
 481                 do_namespace_size_on( $table, $prefix );
 482                 flush();
 483         }
 484 }
 485
 486 function do_namespace_size_on( $table, $prefix ) {
 487         global $wgDatabase, $wgDBtype;
 488         if ($wgDBtype != 'mysql')
 489                 return;
 490         $field = $prefix . '_namespace';
 491
 492         $tablename = $wgDatabase->tableName( $table );
 493         $result = $wgDatabase->query( "SHOW COLUMNS FROM $tablename LIKE '$field'" );
 494         $info = $wgDatabase->fetchObject( $result );
 495         $wgDatabase->freeResult( $result );
 496
 497         if( substr( $info->Type, 0, 3 ) == 'int' ) {
 498                 echo "...$field is already a full int ($info->Type).\n";
 499         } else {
 500                 echo "Promoting $field from $info->Type to int... ";
 501
 502                 $sql = "ALTER TABLE $tablename MODIFY $field int NOT NULL";
 503                 $wgDatabase->query( $sql );
 504
 505                 echo "ok\n";
 506         }
 507 }
 508
 509 function do_pagelinks_update() {
 510         global $wgDatabase;
 511         if( $wgDatabase->tableExists( 'pagelinks' ) ) {
 512                 echo "...already have pagelinks table.\n";
 513         } else {
 514                 echo "Converting links and brokenlinks tables to pagelinks... ";
 515                 dbsource( "maintenance/archives/patch-pagelinks.sql", $wgDatabase );
 516                 echo "ok\n";
 517                 flush();
 518
 519                 global $wgCanonicalNamespaceNames;
 520                 foreach( $wgCanonicalNamespaceNames as $ns => $name ) {
 521                         if( $ns != 0 ) {
 522                                 do_pagelinks_namespace( $ns );
 523                         }
 524                 }
 525         }
 526 }
 527
 528 function do_pagelinks_namespace( $namespace ) {
 529         global $wgDatabase, $wgContLang;
 530
 531         $ns = intval( $namespace );
 532         echo "Cleaning up broken links for namespace $ns... ";
 533
 534         $pagelinks = $wgDatabase->tableName( 'pagelinks' );
 535         $name = $wgContLang->getNsText( $ns );
 536         $prefix = $wgDatabase->strencode( $name );
 537         $likeprefix = str_replace( '_', '\\_', $prefix);
 538
 539         $sql = "UPDATE $pagelinks
 540                    SET pl_namespace=$ns,
 541                        pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
 542                  WHERE pl_namespace=0
 543                    AND pl_title LIKE '$likeprefix:%'";
 544
 545         $wgDatabase->query( $sql, 'do_pagelinks_namespace' );
 546         echo "ok\n";
 547 }
 548
 549 function do_drop_img_type() {
 550         global $wgDatabase;
 551
 552         if( $wgDatabase->fieldExists( 'image', 'img_type' ) ) {
 553                 echo "Dropping unused img_type field in image table... ";
 554                 dbsource( "maintenance/archives/patch-drop_img_type.sql", $wgDatabase );
 555                 echo "ok\n";
 556         } else {
 557                 echo "No img_type field in image table; Good.\n";
 558         }
 559 }
 560
 561 function do_old_links_update() {
 562         global $wgDatabase;
 563         if( $wgDatabase->tableExists( 'pagelinks' ) ) {
 564                 echo "Already have pagelinks; skipping old links table updates.\n";
 565         } else {
 566                 convertLinks(); flush();
 567         }
 568 }
 569
 570 function do_user_unique_update() {
 571         global $wgDatabase;
 572         $duper = new UserDupes( $wgDatabase );
 573         if( $duper->hasUniqueIndex() ) {
 574                 echo "Already have unique user_name index.\n";
 575         } else {
 576                 if( !$duper->clearDupes() ) {
 577                         echo "WARNING: This next step will probably fail due to unfixed duplicates...\n";
 578                 }
 579                 echo "Adding unique index on user_name... ";
 580                 dbsource( 'maintenance/archives/patch-user_nameindex.sql', $wgDatabase );
 581                 echo "ok\n";
 582         }
 583 }
 584
 585 function do_user_groups_update() {
 586         $fname = 'do_user_groups_update';
 587         global $wgDatabase;
 588
 589         if( $wgDatabase->tableExists( 'user_groups' ) ) {
 590                 echo "...user_groups table already exists.\n";
 591                 return do_user_groups_reformat();
 592         }
 593
 594         echo "Adding user_groups table... ";
 595         dbsource( 'maintenance/archives/patch-user_groups.sql', $wgDatabase );
 596         echo "ok\n";
 597
 598         if( !$wgDatabase->tableExists( 'user_rights' ) ) {
 599                 if( $wgDatabase->fieldExists( 'user', 'user_rights' ) ) {
 600                         echo "Upgrading from a 1.3 or older database? Breaking out user_rights for conversion...";
 601                         dbsource( 'maintenance/archives/patch-user_rights.sql', $wgDatabase );
 602                         echo "ok\n";
 603                 } else {
 604                         echo "*** WARNING: couldn't locate user_rights table or field for upgrade.\n";
 605                         echo "*** You may need to manually configure some sysops by manipulating\n";
 606                         echo "*** the user_groups table.\n";
 607                         return;
 608                 }
 609         }
 610
 611         echo "Converting user_rights table to user_groups... ";
 612         $result = $wgDatabase->select( 'user_rights',
 613                 array( 'ur_user', 'ur_rights' ),
 614                 array( "ur_rights != ''" ),
 615                 $fname );
 616
 617         while( $row = $wgDatabase->fetchObject( $result ) ) {
 618                 $groups = array_unique(
 619                         array_map( 'trim',
 620                                 explode( ',', $row->ur_rights ) ) );
 621
 622                 foreach( $groups as $group ) {
 623                         $wgDatabase->insert( 'user_groups',
 624                                 array(
 625                                         'ug_user'  => $row->ur_user,
 626                                         'ug_group' => $group ),
 627                                 $fname );
 628                 }
 629         }
 630         $wgDatabase->freeResult( $result );
 631         echo "ok\n";
 632 }
 633
 634 function do_user_groups_reformat() {
 635         # Check for bogus formats from previous 1.5 alpha code.
 636         global $wgDatabase;
 637         $info = $wgDatabase->fieldInfo( 'user_groups', 'ug_group' );
 638
 639         if( $info->type == 'int' ) {
 640                 $oldug = $wgDatabase->tableName( 'user_groups' );
 641                 $newug = $wgDatabase->tableName( 'user_groups_bogus' );
 642                 echo "user_groups is in bogus intermediate format. Renaming to $newug... ";
 643                 $wgDatabase->query( "ALTER TABLE $oldug RENAME TO $newug" );
 644                 echo "ok\n";
 645
 646                 echo "Re-adding fresh user_groups table... ";
 647                 dbsource( 'maintenance/archives/patch-user_groups.sql', $wgDatabase );
 648                 echo "ok\n";
 649
 650                 echo "***\n";
 651                 echo "*** WARNING: You will need to manually fix up user permissions in the user_groups\n";
 652                 echo "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n";
 653                 echo "***\n";
 654         } else {
 655                 echo "...user_groups is in current format.\n";
 656         }
 657
 658 }
 659
 660 function do_watchlist_null() {
 661         # Make sure wl_notificationtimestamp can be NULL,
 662         # and update old broken items.
 663         global $wgDatabase;
 664         $info = $wgDatabase->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
 665
 666         if( $info->not_null ) {
 667                 echo "Making wl_notificationtimestamp nullable... ";
 668                 dbsource( 'maintenance/archives/patch-watchlist-null.sql', $wgDatabase );
 669                 echo "ok\n";
 670         } else {
 671                 echo "...wl_notificationtimestamp is already nullable.\n";
 672         }
 673
 674 }
 675
 676 /**
 677  * @bug 3946
 678  */
 679 function do_page_random_update() {
 680         global $wgDatabase;
 681
 682         echo "Setting page_random to a random value on rows where it equals 0...";
 683
 684         $page = $wgDatabase->tableName( 'page' );
 685         $wgDatabase->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", 'do_page_random_update' );
 686         $rows = $wgDatabase->affectedRows();
 687
 688         echo "changed $rows rows\n";
 689 }
 690
 691 function do_templatelinks_update() {
 692         global $wgDatabase, $wgLoadBalancer;
 693         $fname = 'do_templatelinks_update';
 694
 695         if ( $wgDatabase->tableExists( 'templatelinks' ) ) {
 696                 echo "...templatelinks table already exists\n";
 697                 return;
 698         }
 699         echo "Creating templatelinks table...\n";
 700         dbsource( archive('patch-templatelinks.sql'), $wgDatabase );
 701         echo "Populating...\n";
 702         if ( isset( $wgLoadBalancer ) && $wgLoadBalancer->getServerCount() > 1 ) {
 703                 // Slow, replication-friendly update
 704                 $res = $wgDatabase->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
 705                         array( 'pl_namespace' => NS_TEMPLATE ), $fname );
 706                 $count = 0;
 707                 while ( $row = $wgDatabase->fetchObject( $res ) ) {
 708                         $count = ($count + 1) % 100;
 709                         if ( $count == 0 ) {
 710                                 if ( function_exists( 'wfWaitForSlaves' ) ) {
 711                                         wfWaitForSlaves( 10 );
 712                                 } else {
 713                                         sleep( 1 );
 714                                 }
 715                         }
 716                         $wgDatabase->insert( 'templatelinks',
 717                                 array(
 718                                         'tl_from' => $row->pl_from,
 719                                         'tl_namespace' => $row->pl_namespace,
 720                                         'tl_title' => $row->pl_title,
 721                                 ), $fname
 722                         );
 723
 724                 }
 725                 $wgDatabase->freeResult( $res );
 726         } else {
 727                 // Fast update
 728                 $wgDatabase->insertSelect( 'templatelinks', 'pagelinks',
 729                         array(
 730                                 'tl_from' => 'pl_from',
 731                                 'tl_namespace' => 'pl_namespace',
 732                                 'tl_title' => 'pl_title'
 733                         ), array(
 734                                 'pl_namespace' => 10
 735                         ), $fname
 736                 );
 737         }
 738         echo "Done. Please run maintenance/refreshLinks.php for a more thorough templatelinks update.\n";
 739 }
 740
 741 function do_all_updates() {
 742         global $wgNewTables, $wgNewFields, $wgRenamedTables;
 743
 744         # Rename tables
 745         foreach ( $wgRenamedTables as $tableRecord ) {
 746                 rename_table( $tableRecord[0], $tableRecord[1], $tableRecord[2] );
 747         }
 748
 749         # Add missing tables
 750         foreach ( $wgNewTables as $tableRecord ) {
 751                 add_table( $tableRecord[0], $tableRecord[1] );
 752                 flush();
 753         }
 754
 755         # Add missing fields
 756         foreach ( $wgNewFields as $fieldRecord ) {
 757                 add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2] );
 758                 flush();
 759         }
 760
 761         # Do schema updates which require special handling
 762         do_interwiki_update(); flush();
 763         do_index_update(); flush();
 764         do_old_links_update(); flush();
 765         do_image_name_unique_update(); flush();
 766         do_watchlist_update(); flush();
 767         do_user_update(); flush();
 768 ######  do_copy_newtalk_to_watchlist(); flush();
 769         do_logging_encoding(); flush();
 770
 771         do_schema_restructuring(); flush();
 772         do_inverse_timestamp(); flush();
 773         do_text_id(); flush();
 774         do_namespace_size(); flush();
 775
 776         do_pagelinks_update(); flush();
 777         do_templatelinks_update(); flush(); // after pagelinks
 778
 779         do_drop_img_type(); flush();
 780
 781         do_user_unique_update(); flush();
 782         do_user_groups_update(); flush();
 783
 784         do_watchlist_null(); flush();
 785
 786         //do_image_index_update(); flush();
 787
 788         do_logging_timestamp_index(); flush();
 789
 790         do_page_random_update(); flush();
 791
 792         initialiseMessages(); flush();
 793 }
 794
 795 function archive($name) {
 796         global $wgDBtype;
 797         switch ($wgDBtype) {
 798         case "oracle":
 799                 return "maintenance/oracle/archives/$name";
 800         default:
 801                 return "maintenance/archives/$name";
 802         }
 803 }
 804 ?>