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