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( 'user_newtalk',  'patch-usernewtalk2.sql' ),
  26         array( 'transcache',    'patch-transcache.sql' ),
  27         array( 'trackbacks',    'patch-trackbacks.sql' ),
  28         array( 'externallinks', 'patch-externallinks.sql' ),
  29         array( 'job',           'patch-job.sql' ),
  30         array( 'langlinks',     'patch-langlinks.sql' ),
  31         array( 'querycache_info', 'patch-querycacheinfo.sql' ),
  32         array( 'filearchive',   'patch-filearchive.sql' ),
  33         array( 'redirect',      'patch-redirect.sql' ),
  34 );
  35
  36 $wgNewFields = array(
  37 #           table            field             patch file (in maintenance/archives)
  38         array( 'ipblocks',      'ipb_id',           'patch-ipblocks.sql' ),
  39         array( 'ipblocks',      'ipb_expiry',       'patch-ipb_expiry.sql' ),
  40         array( 'recentchanges', 'rc_type',          'patch-rc_type.sql' ),
  41         array( 'recentchanges', 'rc_ip',            'patch-rc_ip.sql' ),
  42         array( 'recentchanges', 'rc_id',            'patch-rc_id.sql' ),
  43         array( 'recentchanges', 'rc_patrolled',     'patch-rc-patrol.sql' ),
  44         array( 'user',          'user_real_name',   'patch-user-realname.sql' ),
  45         array( 'user',          'user_token',       'patch-user_token.sql' ),
  46         array( 'user',          'user_email_token', 'patch-user_email_token.sql' ),
  47         array( 'user',          'user_registration','patch-user_registration.sql' ),
  48         array( 'logging',       'log_params',       'patch-log_params.sql' ),
  49         array( 'archive',       'ar_rev_id',        'patch-archive-rev_id.sql' ),
  50         array( 'archive',       'ar_text_id',       'patch-archive-text_id.sql' ),
  51         array( 'page',          'page_len',         'patch-page_len.sql' ),
  52         array( 'revision',      'rev_deleted',      'patch-rev_deleted.sql' ),
  53         array( 'image',         'img_width',        'patch-img_width.sql' ),
  54         array( 'image',         'img_metadata',     'patch-img_metadata.sql' ),
  55         array( 'image',         'img_media_type',   'patch-img_media_type.sql' ),
  56         array( 'site_stats',    'ss_total_pages',   'patch-ss_total_articles.sql' ),
  57         array( 'interwiki',     'iw_trans',         'patch-interwiki-trans.sql' ),
  58         array( 'ipblocks',      'ipb_range_start',  'patch-ipb_range_start.sql' ),
  59         array( 'site_stats',    'ss_images',        'patch-ss_images.sql' ),
  60         array( 'ipblocks',      'ipb_anon_only',    'patch-ipb_anon_only.sql' ),
  61         array( 'user',          'user_newpass_time','patch-user_newpass_time.sql' ),
  62 );
  63
  64 function rename_table( $from, $to, $patch ) {
  65         global $wgDatabase;
  66         if ( $wgDatabase->tableExists( $from ) ) {
  67                 if ( $wgDatabase->tableExists( $to ) ) {
  68                         echo "...can't move table $from to $to, $to already exists.\n";
  69                 } else {
  70                         echo "Moving table $from to $to...";
  71                         dbsource( archive($patch), $wgDatabase );
  72                         echo "ok\n";
  73                 }
  74         } else {
  75                 // Source table does not exist
  76                 // Renames are done before creations, so this is typical for a new installation
  77                 // Ignore silently
  78         }
  79 }
  80
  81 function add_table( $name, $patch ) {
  82         global $wgDatabase;
  83         if ( $wgDatabase->tableExists( $name ) ) {
  84                 echo "...$name table already exists.\n";
  85         } else {
  86                 echo "Creating $name table...";
  87                 dbsource( archive($patch), $wgDatabase );
  88                 echo "ok\n";
  89         }
  90 }
  91
  92 function add_field( $table, $field, $patch ) {
  93         global $wgDatabase;
  94         if ( !$wgDatabase->tableExists( $table ) ) {
  95                 echo "...$table table does not exist, skipping new field patch\n";
  96         } elseif ( $wgDatabase->fieldExists( $table, $field ) ) {
  97                 echo "...have $field field in $table table.\n";
  98         } else {
  99                 echo "Adding $field field to table $table...";
 100                 dbsource( archive($patch) , $wgDatabase );
 101                 echo "ok\n";
 102         }
 103 }
 104
 105 function do_revision_updates() {
 106         global $wgSoftwareRevision;
 107         if ( $wgSoftwareRevision < 1001 ) {
 108                 update_passwords();
 109         }
 110 }
 111
 112 function update_passwords() {
 113         wfDebugDieBacktrace( "This function needs to be updated or removed.\n" );
 114
 115         global $wgDatabase;
 116         $fname = "Update script: update_passwords()";
 117         print "\nIt appears that you need to update the user passwords in your\n" .
 118           "database. If you have already done this (if you've run this update\n" .
 119           "script once before, for example), doing so again will make all your\n" .
 120           "user accounts inaccessible, so be sure you only do this once.\n" .
 121           "Update user passwords? (yes/no)";
 122
 123         $resp = readconsole();
 124     if ( ! ( "Y" == $resp{0} || "y" == $resp{0} ) ) { return; }
 125
 126         $sql = "SELECT user_id,user_password FROM user";
 127         $source = $wgDatabase->query( $sql, $fname );
 128
 129         while ( $row = $wgDatabase->fetchObject( $source ) ) {
 130                 $id = $row->user_id;
 131                 $oldpass = $row->user_password;
 132                 $newpass = md5( "{$id}-{$oldpass}" );
 133
 134                 $sql = "UPDATE user SET user_password='{$newpass}' " .
 135                   "WHERE user_id={$id}";
 136                 $wgDatabase->query( $sql, $fname );
 137         }
 138 }
 139
 140 function do_interwiki_update() {
 141         # Check that interwiki table exists; if it doesn't source it
 142         global $wgDatabase, $IP;
 143         if( $wgDatabase->tableExists( "interwiki" ) ) {
 144                 echo "...already have interwiki table\n";
 145                 return true;
 146         }
 147         echo "Creating interwiki table: ";
 148         dbsource( archive("patch-interwiki.sql") );
 149         echo "ok\n";
 150         echo "Adding default interwiki definitions: ";
 151         dbsource( "$IP/maintenance/interwiki.sql" );
 152         echo "ok\n";
 153 }
 154
 155 function do_index_update() {
 156         # Check that proper indexes are in place
 157         global $wgDatabase;
 158         $meta = $wgDatabase->fieldInfo( "recentchanges", "rc_timestamp" );
 159         if( $meta->multiple_key == 0 ) {
 160                 echo "Updating indexes to 20031107: ";
 161                 dbsource( archive("patch-indexes.sql") );
 162                 echo "ok\n";
 163                 return true;
 164         }
 165         echo "...indexes seem up to 20031107 standards\n";
 166         return false;
 167 }
 168
 169 function do_image_index_update() {
 170         global $wgDatabase;
 171
 172         $meta = $wgDatabase->fieldInfo( "image", "img_major_mime" );
 173         if( $meta->multiple_key == 0 ) {
 174                 echo "Updating indexes to 20050912: ";
 175                 dbsource( archive("patch-mimesearch-indexes.sql") );
 176                 echo "ok\n";
 177                 return true;
 178         }
 179         echo "...indexes seem up to 20050912 standards\n";
 180         return false;
 181 }
 182
 183 function do_image_name_unique_update() {
 184         global $wgDatabase;
 185         if( $wgDatabase->indexExists( 'image', 'PRIMARY' ) ) {
 186                 echo "...image primary key already set.\n";
 187         } else {
 188                 echo "Making img_name the primary key... ";
 189                 dbsource( archive("patch-image_name_primary.sql"), $wgDatabase );
 190                 echo "ok\n";
 191         }
 192 }
 193
 194 function do_logging_timestamp_index() {
 195         global $wgDatabase;
 196         if( $wgDatabase->indexExists( 'logging', 'times' ) ) {
 197                 echo "...timestamp key on logging already exists.\n";
 198         } else {
 199                 echo "Adding timestamp key on logging table... ";
 200                 dbsource( archive("patch-logging-times-index.sql"), $wgDatabase );
 201                 echo "ok\n";
 202         }
 203 }
 204
 205
 206 function do_watchlist_update() {
 207         global $wgDatabase;
 208         $fname = 'do_watchlist_update';
 209         if( $wgDatabase->fieldExists( 'watchlist', 'wl_notificationtimestamp' ) ) {
 210                 echo "The watchlist table is already set up for email notification.\n";
 211         } else {
 212                 echo "Adding wl_notificationtimestamp field for email notification management.";
 213                 /* ALTER TABLE watchlist ADD (wl_notificationtimestamp varchar(14) binary NOT NULL default '0'); */
 214                 dbsource( archive( 'patch-email-notification.sql' ), $wgDatabase );
 215                 echo "ok\n";
 216         }
 217         # Check if we need to add talk page rows to the watchlist
 218         $talk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', $fname );
 219         $nontalk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'NOT (wl_namespace & 1)', $fname );
 220         if ( $talk != $nontalk ) {
 221                 echo "Adding missing watchlist talk page rows... ";
 222                 flush();
 223
 224                 $wgDatabase->insertSelect( 'watchlist', 'watchlist',
 225                         array(
 226                                 'wl_user' => 'wl_user',
 227                                 'wl_namespace' => 'wl_namespace | 1',
 228                                 'wl_title' => 'wl_title',
 229                                 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
 230                         ), array( 'NOT (wl_namespace & 1)' ), $fname, 'IGNORE' );
 231                 echo "ok\n";
 232         } else {
 233                 echo "...watchlist talk page rows already present\n";
 234         }
 235 }
 236
 237 function do_copy_newtalk_to_watchlist() {
 238         global $wgDatabase;
 239         global $wgCommandLineMode;      # this needs to be saved while getID() and getName() are called
 240
 241         $res = $wgDatabase->safeQuery( 'SELECT user_id, user_ip FROM !',
 242                 $wgDatabase->tableName( 'user_newtalk' ) );
 243         $num_newtalks=$wgDatabase->numRows($res);
 244         echo "Now converting ".$num_newtalks." user_newtalk entries to watchlist table entries ... \n";
 245
 246         $user = new User();
 247         for ( $i = 1; $i <= $num_newtalks; $i++ ) {
 248                 $wluser = $wgDatabase->fetchObject( $res );
 249                 if ($wluser->user_id == 0) { # anonymous users ... have IP numbers as "names"
 250                         if ($user->isIP($wluser->user_ip)) { # do only if it really looks like an IP number (double checked)
 251                                 $wgDatabase->replace( 'watchlist',
 252                                         array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 253                                           array('wl_user'                       => 0,
 254                                                 'wl_namespace'                  => NS_USER_TALK,
 255                                                 'wl_title'                      => $wluser->user_ip,
 256                                                 'wl_notificationtimestamp'      => '19700101000000'
 257                                                 ), 'updaters.inc::do_watchlist_update2'
 258                                         );
 259                         }
 260                 } else { # normal users ... have user_ids
 261                         $user->setID($wluser->user_id);
 262                         $wgDatabase->replace( 'watchlist',
 263                                 array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 264                                   array('wl_user'                       => $user->getID(),
 265                                         'wl_namespace'                  => NS_USER_TALK,
 266                                         'wl_title'                      => $user->getName(),
 267                                         'wl_notificationtimestamp'      => '19700101000000'
 268                                         ), 'updaters.inc::do_watchlist_update3'
 269                                 );
 270                 }
 271         }
 272         echo "Done.\n";
 273 }
 274
 275
 276 function do_user_update() {
 277         global $wgDatabase;
 278         if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
 279                 echo "User table contains old email authentication field. Dropping... ";
 280                 dbsource( archive( 'patch-email-authentication.sql' ), $wgDatabase );
 281                 echo "ok\n";
 282         } else {
 283                 echo "...user table does not contain old email authentication field.\n";
 284         }
 285 }
 286
 287 /**
 288  * 1.4 betas were missing the 'binary' marker from logging.log_title,
 289  * which causes a collation mismatch error on joins in MySQL 4.1.
 290  */
 291 function do_logging_encoding() {
 292         global $wgDatabase, $wgDBtype;
 293         if ($wgDBtype != 'mysql')
 294                 return;
 295         $logging = $wgDatabase->tableName( 'logging' );
 296         $res = $wgDatabase->query( "SELECT log_title FROM $logging LIMIT 0" );
 297         $flags = explode( ' ', mysql_field_flags( $res, 0 ) );
 298         $wgDatabase->freeResult( $res );
 299
 300         if( in_array( 'binary', $flags ) ) {
 301                 echo "Logging table has correct title encoding.\n";
 302         } else {
 303                 echo "Fixing title encoding on logging table... ";
 304                 dbsource( archive( 'patch-logging-title.sql' ), $wgDatabase );
 305                 echo "ok\n";
 306         }
 307 }
 308
 309 function do_schema_restructuring() {
 310         global $wgDatabase;
 311         $fname="do_schema_restructuring";
 312         if ( $wgDatabase->tableExists( 'page' ) ) {
 313                 echo "...page table already exists.\n";
 314         } else {
 315                 echo "...converting from cur/old to page/revision/text DB structure.\n"; flush();
 316                 echo wfTimestamp();
 317                 echo "......checking for duplicate entries.\n"; flush();
 318
 319                 extract( $wgDatabase->tableNames( 'cur', 'old', 'page', 'revision', 'text' ) );
 320
 321                 $rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
 322                                 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
 323
 324                 if ( $wgDatabase->numRows( $rows ) > 0 ) {
 325                         echo wfTimestamp();
 326                         echo "......<b>Found duplicate entries</b>\n";
 327                         echo ( sprintf( "<b>      %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
 328                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 329                                 if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
 330                                         $duplicate[$row->cur_namespace] = array();
 331                                 }
 332                                 $duplicate[$row->cur_namespace][] = $row->cur_title;
 333                                 echo ( sprintf( "      %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
 334                         }
 335                         $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
 336                         $firstCond = true;
 337                         foreach ( $duplicate as $ns => $titles ) {
 338                                 if ( $firstCond ) {
 339                                         $firstCond = false;
 340                                 } else {
 341                                         $sql .= ' OR ';
 342                                 }
 343                                 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
 344                                 $first = true;
 345                                 foreach ( $titles as $t ) {
 346                                         if ( $first ) {
 347                                                 $sql .= $wgDatabase->addQuotes( $t );
 348                                                 $first = false;
 349                                         } else {
 350                                                 $sql .= ', ' . $wgDatabase->addQuotes( $t );
 351                                         }
 352                                 }
 353                                 $sql .= ") ) \n";
 354                         }
 355                         # By sorting descending, the most recent entry will be the first in the list.
 356                         # All following entries will be deleted by the next while-loop.
 357                         $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
 358
 359                         $rows = $wgDatabase->query( $sql, $fname );
 360
 361                         $prev_title = $prev_namespace = false;
 362                         $deleteId = array();
 363
 364                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 365                                 if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
 366                                         $deleteId[] = $row->cur_id;
 367                                 }
 368                                 $prev_title     = $row->cur_title;
 369                                 $prev_namespace = $row->cur_namespace;
 370                         }
 371                         $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
 372                         $rows = $wgDatabase->query( $sql, $fname );
 373                         echo wfTimestamp();
 374                         echo "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n";
 375                 }
 376
 377
 378                 echo wfTimestamp();
 379                 echo "......Creating tables.\n";
 380                 $wgDatabase->query("CREATE TABLE $page (
 381                         page_id int(8) unsigned NOT NULL auto_increment,
 382                         page_namespace int NOT NULL,
 383                         page_title varchar(255) binary NOT NULL,
 384                         page_restrictions tinyblob NOT NULL default '',
 385                         page_counter bigint(20) unsigned NOT NULL default '0',
 386                         page_is_redirect tinyint(1) unsigned NOT NULL default '0',
 387                         page_is_new tinyint(1) unsigned NOT NULL default '0',
 388                         page_random real unsigned NOT NULL,
 389                         page_touched char(14) binary NOT NULL default '',
 390                         page_latest int(8) unsigned NOT NULL,
 391                         page_len int(8) unsigned NOT NULL,
 392
 393                         PRIMARY KEY page_id (page_id),
 394                         UNIQUE INDEX name_title (page_namespace,page_title),
 395                         INDEX (page_random),
 396                         INDEX (page_len)
 397                         ) TYPE=InnoDB", $fname );
 398                 $wgDatabase->query("CREATE TABLE $revision (
 399                         rev_id int(8) unsigned NOT NULL auto_increment,
 400                         rev_page int(8) unsigned NOT NULL,
 401                         rev_comment tinyblob NOT NULL default '',
 402                         rev_user int(5) unsigned NOT NULL default '0',
 403                         rev_user_text varchar(255) binary NOT NULL default '',
 404                         rev_timestamp char(14) binary NOT NULL default '',
 405                         rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
 406                         rev_deleted tinyint(1) unsigned NOT NULL default '0',
 407
 408                         PRIMARY KEY rev_page_id (rev_page, rev_id),
 409                         UNIQUE INDEX rev_id (rev_id),
 410                         INDEX rev_timestamp (rev_timestamp),
 411                         INDEX page_timestamp (rev_page,rev_timestamp),
 412                         INDEX user_timestamp (rev_user,rev_timestamp),
 413                         INDEX usertext_timestamp (rev_user_text,rev_timestamp)
 414                         ) TYPE=InnoDB", $fname );
 415
 416                 echo wfTimestamp();
 417                 echo "......Locking tables.\n";
 418                 $wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
 419
 420                 $maxold = intval( $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname ) );
 421                 echo wfTimestamp();
 422                 echo "......maxold is {$maxold}\n";
 423
 424                 echo wfTimestamp();
 425                 global $wgLegacySchemaConversion;
 426                 if( $wgLegacySchemaConversion ) {
 427                         // Create HistoryBlobCurStub entries.
 428                         // Text will be pulled from the leftover 'cur' table at runtime.
 429                         echo "......Moving metadata from cur; using blob references to text in cur table.\n";
 430                         $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
 431                         $cur_flags = "'object'";
 432                 } else {
 433                         // Copy all cur text in immediately: this may take longer but avoids
 434                         // having to keep an extra table around.
 435                         echo "......Moving text from cur.\n";
 436                         $cur_text = 'cur_text';
 437                         $cur_flags = "''";
 438                 }
 439                 $wgDatabase->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
 440                                 old_timestamp, old_minor_edit, old_flags)
 441                         SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
 442                         FROM $cur", $fname );
 443
 444                 echo wfTimestamp();
 445                 echo "......Setting up revision table.\n";
 446                 $wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
 447                                 rev_minor_edit)
 448                         SELECT old_id, cur_id, old_comment, old_user, old_user_text,
 449                                 old_timestamp, old_minor_edit
 450                         FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
 451
 452                 echo wfTimestamp();
 453                 echo "......Setting up page table.\n";
 454                 $wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
 455                                 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
 456                         SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
 457                                 cur_random, cur_touched, rev_id, LENGTH(cur_text)
 458                         FROM $cur,$revision
 459                         WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
 460
 461                 echo wfTimestamp();
 462                 echo "......Unlocking tables.\n";
 463                 $wgDatabase->query( "UNLOCK TABLES", $fname );
 464
 465                 echo wfTimestamp();
 466                 echo "......Renaming old.\n";
 467                 $wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
 468
 469                 echo wfTimestamp();
 470                 echo "...done.\n";
 471         }
 472 }
 473
 474 function do_inverse_timestamp() {
 475         global $wgDatabase;
 476         $fname="do_schema_restructuring";
 477         if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
 478                 echo "Removing revision.inverse_timestamp and fixing indexes... ";
 479                 dbsource( archive( 'patch-inverse_timestamp.sql' ), $wgDatabase );
 480                 echo "ok\n";
 481         } else {
 482                 echo "revision timestamp indexes already up to 2005-03-13\n";
 483         }
 484 }
 485
 486 function do_text_id() {
 487         global $wgDatabase;
 488         if( $wgDatabase->fieldExists( 'revision', 'rev_text_id' ) ) {
 489                 echo "...rev_text_id already in place.\n";
 490         } else {
 491                 echo "Adding rev_text_id field... ";
 492                 dbsource( archive( 'patch-rev_text_id.sql' ), $wgDatabase );
 493                 echo "ok\n";
 494         }
 495 }
 496
 497 function do_namespace_size() {
 498         $tables = array(
 499                 'page'          => 'page',
 500                 'archive'       => 'ar',
 501                 'recentchanges' => 'rc',
 502                 'watchlist'     => 'wl',
 503                 'querycache'    => 'qc',
 504                 'logging'       => 'log',
 505         );
 506         foreach( $tables as $table => $prefix ) {
 507                 do_namespace_size_on( $table, $prefix );
 508                 flush();
 509         }
 510 }
 511
 512 function do_namespace_size_on( $table, $prefix ) {
 513         global $wgDatabase, $wgDBtype;
 514         if ($wgDBtype != 'mysql')
 515                 return;
 516         $field = $prefix . '_namespace';
 517
 518         $tablename = $wgDatabase->tableName( $table );
 519         $result = $wgDatabase->query( "SHOW COLUMNS FROM $tablename LIKE '$field'" );
 520         $info = $wgDatabase->fetchObject( $result );
 521         $wgDatabase->freeResult( $result );
 522
 523         if( substr( $info->Type, 0, 3 ) == 'int' ) {
 524                 echo "...$field is already a full int ($info->Type).\n";
 525         } else {
 526                 echo "Promoting $field from $info->Type to int... ";
 527
 528                 $sql = "ALTER TABLE $tablename MODIFY $field int NOT NULL";
 529                 $wgDatabase->query( $sql );
 530
 531                 echo "ok\n";
 532         }
 533 }
 534
 535 function do_pagelinks_update() {
 536         global $wgDatabase;
 537         if( $wgDatabase->tableExists( 'pagelinks' ) ) {
 538                 echo "...already have pagelinks table.\n";
 539         } else {
 540                 echo "Converting links and brokenlinks tables to pagelinks... ";
 541                 dbsource( archive( 'patch-pagelinks.sql' ), $wgDatabase );
 542                 echo "ok\n";
 543                 flush();
 544
 545                 global $wgCanonicalNamespaceNames;
 546                 foreach( $wgCanonicalNamespaceNames as $ns => $name ) {
 547                         if( $ns != 0 ) {
 548                                 do_pagelinks_namespace( $ns );
 549                         }
 550                 }
 551         }
 552 }
 553
 554 function do_pagelinks_namespace( $namespace ) {
 555         global $wgDatabase, $wgContLang;
 556
 557         $ns = intval( $namespace );
 558         echo "Cleaning up broken links for namespace $ns... ";
 559
 560         $pagelinks = $wgDatabase->tableName( 'pagelinks' );
 561         $name = $wgContLang->getNsText( $ns );
 562         $prefix = $wgDatabase->strencode( $name );
 563         $likeprefix = str_replace( '_', '\\_', $prefix);
 564
 565         $sql = "UPDATE $pagelinks
 566                    SET pl_namespace=$ns,
 567                        pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
 568                  WHERE pl_namespace=0
 569                    AND pl_title LIKE '$likeprefix:%'";
 570
 571         $wgDatabase->query( $sql, 'do_pagelinks_namespace' );
 572         echo "ok\n";
 573 }
 574
 575 function do_drop_img_type() {
 576         global $wgDatabase;
 577
 578         if( $wgDatabase->fieldExists( 'image', 'img_type' ) ) {
 579                 echo "Dropping unused img_type field in image table... ";
 580                 dbsource( archive( 'patch-drop_img_type.sql' ), $wgDatabase );
 581                 echo "ok\n";
 582         } else {
 583                 echo "No img_type field in image table; Good.\n";
 584         }
 585 }
 586
 587 function do_old_links_update() {
 588         global $wgDatabase;
 589         if( $wgDatabase->tableExists( 'pagelinks' ) ) {
 590                 echo "Already have pagelinks; skipping old links table updates.\n";
 591         } else {
 592                 convertLinks(); flush();
 593         }
 594 }
 595
 596 function do_user_unique_update() {
 597         global $wgDatabase;
 598         $duper = new UserDupes( $wgDatabase );
 599         if( $duper->hasUniqueIndex() ) {
 600                 echo "Already have unique user_name index.\n";
 601         } else {
 602                 if( !$duper->clearDupes() ) {
 603                         echo "WARNING: This next step will probably fail due to unfixed duplicates...\n";
 604                 }
 605                 echo "Adding unique index on user_name... ";
 606                 dbsource( archive( 'patch-user_nameindex.sql' ), $wgDatabase );
 607                 echo "ok\n";
 608         }
 609 }
 610
 611 function do_user_groups_update() {
 612         $fname = 'do_user_groups_update';
 613         global $wgDatabase;
 614
 615         if( $wgDatabase->tableExists( 'user_groups' ) ) {
 616                 echo "...user_groups table already exists.\n";
 617                 return do_user_groups_reformat();
 618         }
 619
 620         echo "Adding user_groups table... ";
 621         dbsource( archive( 'patch-user_groups.sql' ), $wgDatabase );
 622         echo "ok\n";
 623
 624         if( !$wgDatabase->tableExists( 'user_rights' ) ) {
 625                 if( $wgDatabase->fieldExists( 'user', 'user_rights' ) ) {
 626                         echo "Upgrading from a 1.3 or older database? Breaking out user_rights for conversion...";
 627                         dbsource( archive( 'patch-user_rights.sql' ), $wgDatabase );
 628                         echo "ok\n";
 629                 } else {
 630                         echo "*** WARNING: couldn't locate user_rights table or field for upgrade.\n";
 631                         echo "*** You may need to manually configure some sysops by manipulating\n";
 632                         echo "*** the user_groups table.\n";
 633                         return;
 634                 }
 635         }
 636
 637         echo "Converting user_rights table to user_groups... ";
 638         $result = $wgDatabase->select( 'user_rights',
 639                 array( 'ur_user', 'ur_rights' ),
 640                 array( "ur_rights != ''" ),
 641                 $fname );
 642
 643         while( $row = $wgDatabase->fetchObject( $result ) ) {
 644                 $groups = array_unique(
 645                         array_map( 'trim',
 646                                 explode( ',', $row->ur_rights ) ) );
 647
 648                 foreach( $groups as $group ) {
 649                         $wgDatabase->insert( 'user_groups',
 650                                 array(
 651                                         'ug_user'  => $row->ur_user,
 652                                         'ug_group' => $group ),
 653                                 $fname );
 654                 }
 655         }
 656         $wgDatabase->freeResult( $result );
 657         echo "ok\n";
 658 }
 659
 660 function do_user_groups_reformat() {
 661         # Check for bogus formats from previous 1.5 alpha code.
 662         global $wgDatabase;
 663         $info = $wgDatabase->fieldInfo( 'user_groups', 'ug_group' );
 664
 665         if( $info->type == 'int' ) {
 666                 $oldug = $wgDatabase->tableName( 'user_groups' );
 667                 $newug = $wgDatabase->tableName( 'user_groups_bogus' );
 668                 echo "user_groups is in bogus intermediate format. Renaming to $newug... ";
 669                 $wgDatabase->query( "ALTER TABLE $oldug RENAME TO $newug" );
 670                 echo "ok\n";
 671
 672                 echo "Re-adding fresh user_groups table... ";
 673                 dbsource( archive( 'patch-user_groups.sql' ), $wgDatabase );
 674                 echo "ok\n";
 675
 676                 echo "***\n";
 677                 echo "*** WARNING: You will need to manually fix up user permissions in the user_groups\n";
 678                 echo "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n";
 679                 echo "***\n";
 680         } else {
 681                 echo "...user_groups is in current format.\n";
 682         }
 683
 684 }
 685
 686 function do_watchlist_null() {
 687         # Make sure wl_notificationtimestamp can be NULL,
 688         # and update old broken items.
 689         global $wgDatabase;
 690         $info = $wgDatabase->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
 691
 692         if( $info->not_null ) {
 693                 echo "Making wl_notificationtimestamp nullable... ";
 694                 dbsource( archive( 'patch-watchlist-null.sql' ), $wgDatabase );
 695                 echo "ok\n";
 696         } else {
 697                 echo "...wl_notificationtimestamp is already nullable.\n";
 698         }
 699
 700 }
 701
 702 /**
 703  * @bug 3946
 704  */
 705 function do_page_random_update() {
 706         global $wgDatabase;
 707
 708         echo "Setting page_random to a random value on rows where it equals 0...";
 709
 710         $page = $wgDatabase->tableName( 'page' );
 711         $wgDatabase->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", 'do_page_random_update' );
 712         $rows = $wgDatabase->affectedRows();
 713
 714         echo "changed $rows rows\n";
 715 }
 716
 717 function do_templatelinks_update() {
 718         global $wgDatabase, $wgLoadBalancer;
 719         $fname = 'do_templatelinks_update';
 720
 721         if ( $wgDatabase->tableExists( 'templatelinks' ) ) {
 722                 echo "...templatelinks table already exists\n";
 723                 return;
 724         }
 725         echo "Creating templatelinks table...\n";
 726         dbsource( archive('patch-templatelinks.sql'), $wgDatabase );
 727         echo "Populating...\n";
 728         if ( isset( $wgLoadBalancer ) && $wgLoadBalancer->getServerCount() > 1 ) {
 729                 // Slow, replication-friendly update
 730                 $res = $wgDatabase->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
 731                         array( 'pl_namespace' => NS_TEMPLATE ), $fname );
 732                 $count = 0;
 733                 while ( $row = $wgDatabase->fetchObject( $res ) ) {
 734                         $count = ($count + 1) % 100;
 735                         if ( $count == 0 ) {
 736                                 if ( function_exists( 'wfWaitForSlaves' ) ) {
 737                                         wfWaitForSlaves( 10 );
 738                                 } else {
 739                                         sleep( 1 );
 740                                 }
 741                         }
 742                         $wgDatabase->insert( 'templatelinks',
 743                                 array(
 744                                         'tl_from' => $row->pl_from,
 745                                         'tl_namespace' => $row->pl_namespace,
 746                                         'tl_title' => $row->pl_title,
 747                                 ), $fname
 748                         );
 749
 750                 }
 751                 $wgDatabase->freeResult( $res );
 752         } else {
 753                 // Fast update
 754                 $wgDatabase->insertSelect( 'templatelinks', 'pagelinks',
 755                         array(
 756                                 'tl_from' => 'pl_from',
 757                                 'tl_namespace' => 'pl_namespace',
 758                                 'tl_title' => 'pl_title'
 759                         ), array(
 760                                 'pl_namespace' => 10
 761                         ), $fname
 762                 );
 763         }
 764         echo "Done. Please run maintenance/refreshLinks.php for a more thorough templatelinks update.\n";
 765 }
 766
 767 # July 2006
 768 # Add ( rc_namespace, rc_user_text ) index [R. Church]
 769 function do_rc_indices_update() {
 770         global $wgDatabase;
 771         echo( "Checking for additional recent changes indices...\n" );
 772         # See if we can find the index we want
 773         $info = $wgDatabase->indexInfo( 'recentchanges', 'rc_ns_usertext', __METHOD__ );
 774         if( !$info ) {
 775                 # None, so create
 776                 echo( "...index on ( rc_namespace, rc_user_text ) not found; creating\n" );
 777                 dbsource( archive( 'patch-recentchanges-utindex.sql' ) );
 778         } else {
 779                 # Index seems to exist
 780                 echo( "...seems to be ok\n" );
 781         }
 782 }
 783
 784 function do_all_updates( $doShared = false ) {
 785         global $wgNewTables, $wgNewFields, $wgRenamedTables, $wgSharedDB, $wgDatabase, $wgDBtype;
 786
 787         $doUser = !$wgSharedDB || $doShared;
 788
 789         if ($wgDBtype === 'postgres') {
 790                 do_postgres_updates();
 791                 return;
 792         }
 793
 794         # Rename tables
 795         foreach ( $wgRenamedTables as $tableRecord ) {
 796                 rename_table( $tableRecord[0], $tableRecord[1], $tableRecord[2] );
 797         }
 798
 799         # Add missing tables
 800         foreach ( $wgNewTables as $tableRecord ) {
 801                 add_table( $tableRecord[0], $tableRecord[1] );
 802                 flush();
 803         }
 804
 805         # Add missing fields
 806         foreach ( $wgNewFields as $fieldRecord ) {
 807                 if ( $fieldRecord[0] != 'user' || $doUser ) {
 808                         add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2] );
 809                 }
 810                 flush();
 811         }
 812
 813         # Do schema updates which require special handling
 814         do_interwiki_update(); flush();
 815         do_index_update(); flush();
 816         do_old_links_update(); flush();
 817         do_image_name_unique_update(); flush();
 818         do_watchlist_update(); flush();
 819         if ( $doUser ) {
 820                 do_user_update(); flush();
 821         }
 822 ######  do_copy_newtalk_to_watchlist(); flush();
 823         do_logging_encoding(); flush();
 824
 825         do_schema_restructuring(); flush();
 826         do_inverse_timestamp(); flush();
 827         do_text_id(); flush();
 828         do_namespace_size(); flush();
 829
 830         do_pagelinks_update(); flush();
 831         do_templatelinks_update(); flush(); // after pagelinks
 832
 833         do_drop_img_type(); flush();
 834
 835         if ( $doUser ) {
 836                 do_user_unique_update(); flush();
 837         }
 838         do_user_groups_update(); flush();
 839
 840         do_watchlist_null(); flush();
 841
 842         //do_image_index_update(); flush();
 843
 844         do_logging_timestamp_index(); flush();
 845
 846         do_page_random_update(); flush();
 847
 848         do_rc_indices_update(); flush();
 849
 850         initialiseMessages(); flush();
 851 }
 852
 853 function archive($name) {
 854         global $wgDBtype, $IP;
 855         switch ($wgDBtype) {
 856         case "oracle":
 857                 return "$IP/maintenance/oracle/archives/$name";
 858         default:
 859                 return "$IP/maintenance/archives/$name";
 860         }
 861 }
 862
 863 function do_postgres_updates() {
 864         global $wgDatabase, $wgVersion, $wgDBmwschema;
 865
 866         $version = "1.7.1";
 867
 868         # Just in case their LocalSetings.php does not have this:
 869         if ( !isset( $wgDBmwschema ))
 870                 $wgDBmwschema = 'mediawiki';
 871
 872         if ($wgDatabase->tableExists("mediawiki_version")) {
 873                 $version = "1.8";
 874         }
 875
 876         if ($version == '1.7.1') {
 877                 $upgrade = <<<PGEND
 878
 879 BEGIN;
 880
 881 -- Type tweaking:
 882 ALTER TABLE oldimage ALTER oi_size TYPE INTEGER;
 883 ALTER TABLE oldimage ALTER oi_width TYPE INTEGER;
 884 ALTER TABLE oldimage ALTER oi_height TYPE INTEGER;
 885
 886 ALTER TABLE image ALTER img_size TYPE INTEGER;
 887 ALTER TABLE image ALTER img_width TYPE INTEGER;
 888 ALTER TABLE image ALTER img_height TYPE INTEGER;
 889
 890 -- Constraint tweaking:
 891 ALTER TABLE recentchanges ALTER rc_cur_id DROP NOT NULL;
 892
 893 -- New columns:
 894 ALTER TABLE ipblocks ADD ipb_anon_only CHAR NOT NULL DEFAULT '0';
 895 ALTER TABLE ipblocks ADD ipb_create_account CHAR NOT NULL DEFAULT '1';
 896
 897 -- Index order rearrangements:
 898 DROP INDEX pagelink_unique;
 899 CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
 900
 901 -- Rename tables
 902 ALTER TABLE "user" RENAME TO mwuser;
 903 ALTER TABLE "text" RENAME to pagecontent;
 904
 905 -- New tables:
 906 CREATE TABLE profiling (
 907   pf_count   INTEGER         NOT NULL DEFAULT 0,
 908   pf_time    NUMERIC(18,10)  NOT NULL DEFAULT 0,
 909   pf_name    TEXT            NOT NULL,
 910   pf_server  TEXT            NULL
 911 );
 912 CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
 913
 914 CREATE TABLE mediawiki_version (
 915   type         TEXT         NOT NULL,
 916   mw_version   TEXT         NOT NULL,
 917   notes        TEXT             NULL,
 918
 919   pg_version   TEXT             NULL,
 920   pg_dbname    TEXT             NULL,
 921   pg_user      TEXT             NULL,
 922   pg_port      TEXT             NULL,
 923   mw_schema    TEXT             NULL,
 924   ts2_schema   TEXT             NULL,
 925   ctype        TEXT             NULL,
 926
 927   sql_version  TEXT             NULL,
 928   sql_date     TEXT             NULL,
 929   cdate        TIMESTAMPTZ  NOT NULL DEFAULT now()
 930 );
 931
 932 INSERT INTO mediawiki_version (type,mw_version,notes)
 933 VALUES ('Upgrade','MWVERSION','Upgrade from older version 1.7.1');
 934
 935 -- Special modifications
 936 ALTER TABLE archive RENAME to archive2;
 937 CREATE VIEW archive AS
 938 SELECT
 939   ar_namespace, ar_title, ar_text, ar_comment, ar_user, ar_user_text,
 940   ar_minor_edit, ar_flags, ar_rev_id, ar_text_id,
 941        TO_CHAR(ar_timestamp, 'YYYYMMDDHH24MISS') AS ar_timestamp
 942 FROM archive2;
 943
 944 CREATE RULE archive_insert AS ON INSERT TO archive
 945 DO INSTEAD INSERT INTO archive2 VALUES (
 946   NEW.ar_namespace, NEW.ar_title, NEW.ar_text, NEW.ar_comment, NEW.ar_user, NEW.ar_user_text,
 947   TO_DATE(NEW.ar_timestamp, 'YYYYMMDDHH24MISS'),
 948   NEW.ar_minor_edit, NEW.ar_flags, NEW.ar_rev_id, NEW.ar_text_id
 949 );
 950
 951 CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
 952 \$mw\$
 953 BEGIN
 954 DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
 955 RETURN NULL;
 956 END;
 957 \$mw\$;
 958
 959 CREATE TRIGGER page_deleted AFTER DELETE ON page
 960   FOR EACH ROW EXECUTE PROCEDURE page_deleted();
 961
 962 COMMIT;
 963
 964 PGEND;
 965
 966                 $upgrade = str_replace( 'MWVERSION', $wgVersion, $upgrade );
 967
 968                 $res = $wgDatabase->query($upgrade);
 969
 970         } ## end version 1.7.1 upgrade
 971
 972         else {
 973                 print "No updates needed\n";
 974         }
 975
 976         return;
 977 }
 978
 979 ?>