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
  12 $wgRenamedTables = array(
  13 #           from             to                  patch file
  14         array( 'group',         'groups',           'patch-rename-group.sql' ),
  15 );
  16
  17 $wgNewTables = array(
  18 #            table          patch file (in maintenance/archives)
  19         array( 'linkscc',       'patch-linkscc.sql' ),
  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_rights',   'patch-user_rights.sql' ),
  26         array( 'groups',        'patch-userlevels.sql' ),
  27 );
  28
  29 $wgNewFields = array(
  30 #           table            field             patch file (in maintenance/archives)
  31         array( 'ipblocks',      'ipb_id',           'patch-ipblocks.sql' ),
  32         array( 'ipblocks',      'ipb_expiry',       'patch-ipb_expiry.sql' ),
  33         array( 'recentchanges', 'rc_type',          'patch-rc_type.sql' ),
  34         array( 'recentchanges', 'rc_ip',            'patch-rc_ip.sql' ),
  35         array( 'recentchanges', 'rc_id',            'patch-rc_id.sql' ),
  36         array( 'recentchanges', 'rc_patrolled',     'patch-rc-patrol.sql' ),
  37         array( 'user',          'user_real_name',   'patch-user-realname.sql' ),
  38         array( 'user',          'user_token',       'patch-user_token.sql' ),
  39         array( 'user',          'user_email_token', 'patch-user_email_token.sql' ),
  40         array( 'user_rights',   'ur_user',          'patch-rename-user_groups-and_rights.sql' ),
  41         array( 'groups',        'gr_rights',        'patch-userlevels-rights.sql' ),
  42         array( 'logging',       'log_params',       'patch-log_params.sql' ),
  43         array( 'archive',       'ar_rev_id',        'patch-archive-rev_id.sql' ),
  44         array( 'archive',       'ar_text_id',       'patch-archive-text_id.sql' ),
  45         array( 'page',          'page_len',         'patch-page_len.sql' ),
  46         array( 'revision',      'rev_deleted',      'patch-rev_deleted.sql' ),
  47         array( 'image',         'img_width',        'patch-img_width.sql' ),
  48         array( 'image',         'img_metadata',     'patch-img_metadata.sql' ),
  49         array( 'image',         'img_media_type',   'patch-img_media_type.sql' ),
  50 );
  51
  52 function rename_table( $from, $to, $patch ) {
  53         global $wgDatabase;
  54         if ( $wgDatabase->tableExists( $from ) ) {
  55                 if ( $wgDatabase->tableExists( $to ) ) {
  56                         echo "...can't move table $from to $to, $to already exists.\n";
  57                 } else {
  58                         echo "Moving table $from to $to...";
  59                         dbsource( "maintenance/archives/$patch", $wgDatabase );
  60                         echo "ok\n";
  61                 }
  62         } else {
  63                 // Source table does not exist
  64                 // Renames are done before creations, so this is typical for a new installation
  65                 // Ignore silently
  66         }
  67 }
  68
  69 function add_table( $name, $patch ) {
  70         global $wgDatabase;
  71         if ( $wgDatabase->tableExists( $name ) ) {
  72                 echo "...$name table already exists.\n";
  73         } else {
  74                 echo "Creating $name table...";
  75                 dbsource( "maintenance/archives/$patch", $wgDatabase );
  76                 echo "ok\n";
  77         }
  78 }
  79
  80 function add_field( $table, $field, $patch ) {
  81         global $wgDatabase;
  82         if ( !$wgDatabase->tableExists( $table ) ) {
  83                 echo "...$table table does not exist, skipping new field patch\n";
  84         } elseif ( $wgDatabase->fieldExists( $table, $field ) ) {
  85                 echo "...have $field field in $table table.\n";
  86         } else {
  87                 echo "Adding $field field to table $table...";
  88                 dbsource( "maintenance/archives/$patch" , $wgDatabase );
  89                 echo "ok\n";
  90         }
  91 }
  92
  93 function do_revision_updates() {
  94         global $wgSoftwareRevision;
  95         if ( $wgSoftwareRevision < 1001 ) {
  96                 update_passwords();
  97         }
  98 }
  99
 100 function update_passwords() {
 101         wfDebugDieBacktrace( "This function needs to be updated or removed.\n" );
 102
 103         global $wgDatabase;
 104         $fname = "Update script: update_passwords()";
 105         print "\nIt appears that you need to update the user passwords in your\n" .
 106           "database. If you have already done this (if you've run this update\n" .
 107           "script once before, for example), doing so again will make all your\n" .
 108           "user accounts inaccessible, so be sure you only do this once.\n" .
 109           "Update user passwords? (yes/no)";
 110
 111         $resp = readconsole();
 112     if ( ! ( "Y" == $resp{0} || "y" == $resp{0} ) ) { return; }
 113
 114         $sql = "SELECT user_id,user_password FROM user";
 115         $source = $wgDatabase->query( $sql, $fname );
 116
 117         while ( $row = $wgDatabase->fetchObject( $source ) ) {
 118                 $id = $row->user_id;
 119                 $oldpass = $row->user_password;
 120                 $newpass = md5( "{$id}-{$oldpass}" );
 121
 122                 $sql = "UPDATE user SET user_password='{$newpass}' " .
 123                   "WHERE user_id={$id}";
 124                 $wgDatabase->query( $sql, $fname );
 125         }
 126 }
 127
 128 function do_interwiki_update() {
 129         # Check that interwiki table exists; if it doesn't source it
 130         global $wgDatabase;
 131         if( $wgDatabase->tableExists( "interwiki" ) ) {
 132                 echo "...already have interwiki table\n";
 133                 return true;
 134         }
 135         echo "Creating interwiki table: ";
 136         dbsource( "maintenance/archives/patch-interwiki.sql" );
 137         echo "ok\n";
 138         echo "Adding default interwiki definitions: ";
 139         dbsource( "maintenance/interwiki.sql" );
 140         echo "ok\n";
 141 }
 142
 143 function do_index_update() {
 144         # Check that proper indexes are in place
 145         global $wgDatabase;
 146         $meta = $wgDatabase->fieldInfo( "recentchanges", "rc_timestamp" );
 147         if( $meta->multiple_key == 0 ) {
 148                 echo "Updating indexes to 20031107: ";
 149                 dbsource( "maintenance/archives/patch-indexes.sql" );
 150                 echo "ok\n";
 151                 return true;
 152         }
 153         echo "...indexes seem up to 20031107 standards\n";
 154         return false;
 155 }
 156
 157 function do_linkscc_1_3_update() {
 158         // Update linkscc table to 1.3 schema if necessary
 159         global $wgDatabase, $wgVersion;
 160         if( $wgDatabase->tableExists( "linkscc" )
 161                 && $wgDatabase->fieldExists( "linkscc", "lcc_title" ) ) {
 162                 echo "Altering lcc_title field from linkscc table... ";
 163                 dbsource( "maintenance/archives/patch-linkscc-1.3.sql", $wgDatabase );
 164                 echo "ok\n";
 165         } else {
 166                 echo "...linkscc is up to date, or does not exist. Good.\n";
 167         }
 168 }
 169
 170 function do_image_name_unique_update() {
 171         global $wgDatabase;
 172         if( $wgDatabase->indexExists( 'image', 'PRIMARY' ) ) {
 173                 echo "...image primary key already set.\n";
 174         } else {
 175                 echo "Making img_name the primary key... ";
 176                 dbsource( "maintenance/archives/patch-image_name_primary.sql", $wgDatabase );
 177                 echo "ok\n";
 178         }
 179 }
 180
 181 function do_watchlist_update() {
 182         global $wgDatabase;
 183         if( $wgDatabase->fieldExists( 'watchlist', 'wl_notificationtimestamp' ) ) {
 184                 echo "ENOTIF: The watchlist table is already set up for email notification.\n";
 185         } else {
 186                 echo "ENOTIF: Adding wl_notificationtimestamp field for email notification management.";
 187                 /* ALTER TABLE watchlist ADD (wl_notificationtimestamp varchar(14) binary NOT NULL default '0'); */
 188                 dbsource( "maintenance/archives/patch-email-notification.sql", $wgDatabase );
 189                 echo "ok\n";
 190         }
 191 }
 192
 193 function do_copy_newtalk_to_watchlist() {
 194         global $wgDatabase;
 195         global $wgCommandLineMode;      # this needs to be saved while getID() and getName() are called
 196
 197         if ( $wgDatabase->tableExists( 'user_newtalk' ) ) {
 198                 $res = $wgDatabase->safeQuery( 'SELECT user_id, user_ip FROM !',
 199                         $wgDatabase->tableName( 'user_newtalk' ) );
 200                 $num_newtalks=$wgDatabase->numRows($res);
 201                 echo "ENOTIF: Now converting ".$num_newtalks." user_newtalk entries to watchlist table entries ... \n";
 202
 203                 $user = new User();
 204                 for ( $i = 1; $i <= $num_newtalks; $i++ ) {
 205                         $wluser = $wgDatabase->fetchObject( $res );
 206                         echo 'ENOTIF: <= user_newtalk: user_id='.$wluser->user_id.' user_ip='.$wluser->user_ip."\n";
 207                         if ($wluser->user_id == 0) { # anonymous users ... have IP numbers as "names"
 208                                 if ($user->isIP($wluser->user_ip)) { # do only if it really looks like an IP number (double checked)
 209                                         $wgDatabase->replace( 'watchlist',
 210                                                 array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 211                                                   array('wl_user'                       => 0,
 212                                                         'wl_namespace'                  => NS_USER_TALK,
 213                                                         'wl_title'                      => $wluser->user_ip,
 214                                                         'wl_notificationtimestamp'      => '19700101000000'
 215                                                         ), 'updaters.inc::do_watchlist_update2'
 216                                                 );
 217                                         echo 'ENOTIF: ====> watchlist: user_id=0 '.$wluser->user_ip."\n";
 218                                 }
 219                         } else { # normal users ... have user_ids
 220                                 $user->setID($wluser->user_id);
 221                                 $wgDatabase->replace( 'watchlist',
 222                                         array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 223                                           array('wl_user'                       => $user->getID(),
 224                                                 'wl_namespace'                  => NS_USER_TALK,
 225                                                 'wl_title'                      => $user->getName(),
 226                                                 'wl_notificationtimestamp'      => '19700101000000'
 227                                                 ), 'updaters.inc::do_watchlist_update3'
 228                                         );
 229                                 echo 'ENOTIF: ====> watchlist: user_id='.$user->getID().' '.$user->getName()."\n";
 230                         }
 231                 }
 232                 echo "ENOTIF: The watchlist table has got the former user_newtalk entries.\n";
 233                 dbsource( "maintenance/archives/patch-drop-user_newtalk.sql", $wgDatabase );
 234                 echo "ENOTIF: Deleting the user_newtalk table as its entries are now in the watchlist table.\n";
 235         } else {
 236                 echo "ENOTIF: No user_newtalk table found. Nothing to convert to watchlist table entries.\n";
 237         }
 238 }
 239
 240
 241 function do_user_update() {
 242         global $wgDatabase;
 243         if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
 244                 echo "User table contains old email authentication field. Dropping... ";
 245                 dbsource( "maintenance/archives/patch-email-authentication.sql", $wgDatabase );
 246                 echo "ok\n";
 247         } else {
 248                 echo "...user table does not contain old email authentication field.\n";
 249         }
 250 }
 251
 252 # Assumes that the groups table has been added.
 253 function do_group_update() {
 254         global $wgDatabase;
 255         $res = $wgDatabase->safeQuery( 'SELECT COUNT(*) AS c FROM !',
 256                 $wgDatabase->tableName( 'groups' ) );
 257         $row = $wgDatabase->fetchObject( $res );
 258         $wgDatabase->freeResult( $res );
 259         if( $row->c == 0 ) {
 260                 echo "Adding default group definitions... ";
 261                 dbsource( "maintenance/archives/patch-userlevels-defaultgroups.sql", $wgDatabase );
 262                 echo "ok\n";
 263         }
 264 }
 265
 266 /**
 267  * 1.4 betas were missing the 'binary' marker from logging.log_title,
 268  * which causes a collation mismatch error on joins in MySQL 4.1.
 269  */
 270 function do_logging_encoding() {
 271         global $wgDatabase;
 272         $logging = $wgDatabase->tableName( 'logging' );
 273         $res = $wgDatabase->query( "SELECT log_title FROM $logging LIMIT 0" );
 274         $flags = explode( ' ', mysql_field_flags( $res, 0 ) );
 275         $wgDatabase->freeResult( $res );
 276
 277         if( in_array( 'binary', $flags ) ) {
 278                 echo "Logging table has correct title encoding.\n";
 279         } else {
 280                 echo "Fixing title encoding on logging table... ";
 281                 dbsource( 'maintenance/archives/patch-logging-title.sql', $wgDatabase );
 282                 echo "ok\n";
 283         }
 284 }
 285
 286 function do_schema_restructuring() {
 287         global $wgDatabase;
 288         $fname="do_schema_restructuring";
 289         if ( $wgDatabase->tableExists( 'page' ) ) {
 290                 echo "...page table already exists.\n";
 291         } else {
 292                 echo "...converting from cur/old to page/revision/text DB structure.\n"; flush();
 293                 echo wfTimestamp();
 294                 echo "......checking for duplicate entries.\n"; flush();
 295
 296                 extract( $wgDatabase->tableNames( 'cur', 'old', 'page', 'revision', 'text' ) );
 297
 298                 $rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
 299                                 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
 300
 301                 if ( $wgDatabase->numRows( $rows ) > 0 ) {
 302                         echo wfTimestamp();
 303                         echo "......<b>Found duplicate entries</b>\n";
 304                         echo ( sprintf( "<b>      %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
 305                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 306                                 if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
 307                                         $duplicate[$row->cur_namespace] = array();
 308                                 }
 309                                 $duplicate[$row->cur_namespace][] = $row->cur_title;
 310                                 echo ( sprintf( "      %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
 311                         }
 312                         $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
 313                         $firstCond = true;
 314                         foreach ( $duplicate as $ns => $titles ) {
 315                                 if ( $firstCond ) {
 316                                         $firstCond = false;
 317                                 } else {
 318                                         $sql .= ' OR ';
 319                                 }
 320                                 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
 321                                 $first = true;
 322                                 foreach ( $titles as $t ) {
 323                                         if ( $first ) {
 324                                                 $sql .= $wgDatabase->addQuotes( $t );
 325                                                 $first = false;
 326                                         } else {
 327                                                 $sql .= ', ' . $wgDatabase->addQuotes( $t );
 328                                         }
 329                                 }
 330                                 $sql .= ") ) \n";
 331                         }
 332                         # By sorting descending, the most recent entry will be the first in the list.
 333                         # All following entries will be deleted by the next while-loop.
 334                         $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
 335
 336                         $rows = $wgDatabase->query( $sql, $fname );
 337
 338                         $prev_title = $prev_namespace = false;
 339                         $deleteId = array();
 340
 341                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 342                                 if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
 343                                         $deleteId[] = $row->cur_id;
 344                                 }
 345                                 $prev_title     = $row->cur_title;
 346                                 $prev_namespace = $row->cur_namespace;
 347                         }
 348                         $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
 349                         $rows = $wgDatabase->query( $sql, $fname );
 350                         echo wfTimestamp();
 351                         echo "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n";
 352                 }
 353
 354
 355                 echo wfTimestamp();
 356                 echo "......Creating tables.\n";
 357                 $wgDatabase->query("CREATE TABLE $page (
 358                         page_id int(8) unsigned NOT NULL auto_increment,
 359                         page_namespace int NOT NULL,
 360                         page_title varchar(255) binary NOT NULL,
 361                         page_restrictions tinyblob NOT NULL default '',
 362                         page_counter bigint(20) unsigned NOT NULL default '0',
 363                         page_is_redirect tinyint(1) unsigned NOT NULL default '0',
 364                         page_is_new tinyint(1) unsigned NOT NULL default '0',
 365                         page_random real unsigned NOT NULL,
 366                         page_touched char(14) binary NOT NULL default '',
 367                         page_latest int(8) unsigned NOT NULL,
 368                         page_len int(8) unsigned NOT NULL,
 369
 370                         PRIMARY KEY page_id (page_id),
 371                         UNIQUE INDEX name_title (page_namespace,page_title),
 372                         INDEX (page_random),
 373                         INDEX (page_len)
 374                         ) TYPE=InnoDB", $fname );
 375                 $wgDatabase->query("CREATE TABLE $revision (
 376                         rev_id int(8) unsigned NOT NULL auto_increment,
 377                         rev_page int(8) unsigned NOT NULL,
 378                         rev_comment tinyblob NOT NULL default '',
 379                         rev_user int(5) unsigned NOT NULL default '0',
 380                         rev_user_text varchar(255) binary NOT NULL default '',
 381                         rev_timestamp char(14) binary NOT NULL default '',
 382                         rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
 383                         rev_deleted tinyint(1) unsigned NOT NULL default '0',
 384
 385                         PRIMARY KEY rev_page_id (rev_page, rev_id),
 386                         UNIQUE INDEX rev_id (rev_id),
 387                         INDEX rev_timestamp (rev_timestamp),
 388                         INDEX page_timestamp (rev_page,rev_timestamp),
 389                         INDEX user_timestamp (rev_user,rev_timestamp),
 390                         INDEX usertext_timestamp (rev_user_text,rev_timestamp)
 391                         ) TYPE=InnoDB", $fname );
 392
 393                 echo wfTimestamp();
 394                 echo "......Locking tables.\n";
 395                 $wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
 396
 397                 $maxold = $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname );
 398                 echo wfTimestamp();
 399                 echo "......maxold is {$maxold}\n";
 400
 401                 echo wfTimestamp();
 402                 global $wgLegacySchemaConversion;
 403                 if( $wgLegacySchemaConversion ) {
 404                         // Create HistoryBlobCurStub entries.
 405                         // Text will be pulled from the leftover 'cur' table at runtime.
 406                         echo "......Moving metadata from cur; using blob references to text in cur table.\n";
 407                         $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
 408                         $cur_flags = "'object'";
 409                 } else {
 410                         // Copy all cur text in immediately: this may take longer but avoids
 411                         // having to keep an extra table around.
 412                         echo "......Moving text from cur.\n";
 413                         $cur_text = 'cur_text';
 414                         $cur_flags = "''";
 415                 }
 416                 $wgDatabase->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
 417                                 old_timestamp, old_minor_edit, old_flags)
 418                         SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
 419                         FROM $cur", $fname );
 420
 421                 echo wfTimestamp();
 422                 echo "......Setting up revision table.\n";
 423                 $wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
 424                                 rev_minor_edit)
 425                         SELECT old_id, cur_id, old_comment, old_user, old_user_text,
 426                                 old_timestamp, old_minor_edit
 427                         FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
 428
 429                 echo wfTimestamp();
 430                 echo "......Setting up page table.\n";
 431                 $wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
 432                                 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
 433                         SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
 434                                 cur_random, cur_touched, rev_id, LENGTH(cur_text)
 435                         FROM $cur,$revision
 436                         WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
 437
 438                 echo wfTimestamp();
 439                 echo "......Unlocking tables.\n";
 440                 $wgDatabase->query( "UNLOCK TABLES", $fname );
 441
 442                 echo wfTimestamp();
 443                 echo "......Renaming old.\n";
 444                 $wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
 445
 446                 echo wfTimestamp();
 447                 echo "...done.\n";
 448         }
 449 }
 450
 451 function do_inverse_timestamp() {
 452         global $wgDatabase;
 453         $fname="do_schema_restructuring";
 454         if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
 455                 echo "Removing revision.inverse_timestamp and fixing indexes... ";
 456                 dbsource( 'maintenance/archives/patch-inverse_timestamp.sql', $wgDatabase );
 457                 echo "ok\n";
 458         } else {
 459                 echo "revision timestamp indexes already up to 2005-03-13\n";
 460         }
 461 }
 462
 463 function do_text_id() {
 464         global $wgDatabase;
 465         if( $wgDatabase->fieldExists( 'revision', 'rev_text_id' ) ) {
 466                 echo "...rev_text_id already in place.\n";
 467         } else {
 468                 echo "Adding rev_text_id field... ";
 469                 dbsource( 'maintenance/archives/patch-rev_text_id.sql', $wgDatabase );
 470                 echo "ok\n";
 471         }
 472 }
 473
 474 function do_namespace_size() {
 475         $tables = array(
 476                 'page'          => 'page',
 477                 'archive'       => 'ar',
 478                 'recentchanges' => 'rc',
 479                 'watchlist'     => 'wl',
 480                 'querycache'    => 'qc',
 481                 'logging'       => 'log',
 482         );
 483         foreach( $tables as $table => $prefix ) {
 484                 do_namespace_size_on( $table, $prefix );
 485                 flush();
 486         }
 487 }
 488
 489 function do_namespace_size_on( $table, $prefix ) {
 490         global $wgDatabase;
 491         $field = $prefix . '_namespace';
 492
 493         $tablename = $wgDatabase->tableName( $table );
 494         $result = $wgDatabase->query( "SHOW COLUMNS FROM $tablename LIKE '$field'" );
 495         $info = $wgDatabase->fetchObject( $result );
 496         $wgDatabase->freeResult( $result );
 497
 498         if( substr( $info->Type, 0, 3 ) == 'int' ) {
 499                 echo "...$field is already a full int ($info->Type).\n";
 500         } else {
 501                 echo "Promoting $field from $info->Type to int... ";
 502
 503                 $sql = "ALTER TABLE $tablename MODIFY $field int NOT NULL";
 504                 $wgDatabase->query( $sql );
 505
 506                 echo "ok\n";
 507         }
 508 }
 509
 510 function do_pagelinks_update() {
 511         global $wgDatabase;
 512         if( $wgDatabase->tableExists( 'pagelinks' ) ) {
 513                 echo "...already have pagelinks table.\n";
 514         } else {
 515                 echo "Converting links and brokenlinks tables to pagelinks... ";
 516                 dbsource( "maintenance/archives/patch-pagelinks.sql", $wgDatabase );
 517                 echo "ok\n";
 518                 flush();
 519
 520                 global $wgCanonicalNamespaceNames;
 521                 foreach( $wgCanonicalNamespaceNames as $ns => $name ) {
 522                         if( $ns != 0 ) {
 523                                 do_pagelinks_namespace( $ns );
 524                         }
 525                 }
 526         }
 527 }
 528
 529 function do_pagelinks_namespace( $namespace ) {
 530         global $wgDatabase, $wgContLang;
 531
 532         $ns = IntVal( $namespace );
 533         echo "Cleaning up broken links for namespace $ns... ";
 534
 535         $pagelinks = $wgDatabase->tableName( 'pagelinks' );
 536         $name = $wgContLang->getNsText( $ns );
 537         $prefix = $wgDatabase->strencode( $name );
 538         $likeprefix = str_replace( '_', '\\_', $prefix);
 539
 540         $sql = "UPDATE $pagelinks
 541                    SET pl_namespace=$ns,
 542                        pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
 543                  WHERE pl_namespace=0
 544                    AND pl_title LIKE '$likeprefix:%'";
 545
 546         $wgDatabase->query( $sql, 'do_pagelinks_namespace' );
 547         echo "ok\n";
 548 }
 549
 550 function do_all_updates() {
 551         global $wgNewTables, $wgNewFields, $wgRenamedTables;
 552
 553         # Rename tables
 554         foreach ( $wgRenamedTables as $tableRecord ) {
 555                 rename_table( $tableRecord[0], $tableRecord[1], $tableRecord[2] );
 556         }
 557
 558         # Add missing tables
 559         foreach ( $wgNewTables as $tableRecord ) {
 560                 add_table( $tableRecord[0], $tableRecord[1] );
 561                 flush();
 562         }
 563
 564         # Add missing fields
 565         foreach ( $wgNewFields as $fieldRecord ) {
 566                 add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2] );
 567                 flush();
 568         }
 569
 570         # Add default group data
 571         do_group_update(); flush();
 572
 573         # Do schema updates which require special handling
 574         do_interwiki_update(); flush();
 575         do_index_update(); flush();
 576         do_linkscc_1_3_update(); flush();
 577         convertLinks(); flush();
 578         do_image_name_unique_update(); flush();
 579         do_watchlist_update(); flush();
 580         do_user_update(); flush();
 581         do_copy_newtalk_to_watchlist(); flush();
 582         do_logging_encoding(); flush();
 583
 584         do_schema_restructuring(); flush();
 585         do_inverse_timestamp(); flush();
 586         do_text_id(); flush();
 587         do_namespace_size(); flush();
 588
 589         do_pagelinks_update(); flush();
 590
 591         initialiseMessages(); flush();
 592 }
 593
 594 ?>