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 $wgNewTables = array(
  13 #            table          patch file (in maintenance/archives)
  14         array( 'linkscc',       'patch-linkscc.sql' ),
  15         array( 'hitcounter',    'patch-hitcounter.sql' ),
  16         array( 'querycache',    'patch-querycache.sql' ),
  17         array( 'objectcache',   'patch-objectcache.sql' ),
  18         array( 'categorylinks', 'patch-categorylinks.sql' ),
  19         array( 'logging',       'patch-logging.sql' ),
  20         array( 'user_rights',   'patch-user_rights.sql' ),
  21         array( 'group',   'patch-userlevels.sql' ),
  22 );
  23
  24 $wgNewFields = array(
  25 #           table            field             patch file (in maintenance/archives)
  26         array( 'ipblocks',      'ipb_id',           'patch-ipblocks.sql' ),
  27         array( 'ipblocks',      'ipb_expiry',       'patch-ipb_expiry.sql' ),
  28         array( 'recentchanges', 'rc_type',          'patch-rc_type.sql' ),
  29         array( 'recentchanges', 'rc_ip',            'patch-rc_ip.sql' ),
  30         array( 'recentchanges', 'rc_id',            'patch-rc_id.sql' ),
  31         array( 'recentchanges', 'rc_patrolled',     'patch-rc-patrol.sql' ),
  32         array( 'user',          'user_real_name',   'patch-user-realname.sql' ),
  33         array( 'user',          'user_token',       'patch-user_token.sql' ),
  34         array( 'user',          'user_email_token', 'patch-user_email_token.sql' ),
  35         array( 'user_rights',   'ur_user',          'patch-rename-user_groups-and_rights.sql' ),
  36         array( 'group',         'group_rights',     'patch-userlevels-rights.sql' ),
  37         array( 'logging',       'log_params',       'patch-log_params.sql' ),
  38         array( 'archive',       'ar_rev_id',        'patch-archive-rev_id.sql' ),
  39         array( 'page',          'page_len',         'patch-page_len.sql' ),
  40         array( 'revision',      'rev_deleted',      'patch-rev_deleted.sql' ),
  41         array( 'image',         'img_width',        'patch-img_width.sql' ),
  42         array( 'image',         'img_metadata',     'patch-img_metadata.sql' ),
  43 );
  44
  45 function add_table( $name, $patch ) {
  46         global $wgDatabase;
  47         if ( $wgDatabase->tableExists( $name ) ) {
  48                 echo "...$name table already exists.\n";
  49         } else {
  50                 echo "Creating $name table...";
  51                 dbsource( "maintenance/archives/$patch", $wgDatabase );
  52                 echo "ok\n";
  53         }
  54 }
  55
  56 function add_field( $table, $field, $patch ) {
  57         global $wgDatabase;
  58         if ( !$wgDatabase->tableExists( $table ) ) {
  59                 echo "...$table table does not exist, skipping new field patch\n";
  60         } elseif ( $wgDatabase->fieldExists( $table, $field ) ) {
  61                 echo "...have $field field in $table table.\n";
  62         } else {
  63                 echo "Adding $field field to table $table...";
  64                 dbsource( "maintenance/archives/$patch" , $wgDatabase );
  65                 echo "ok\n";
  66         }
  67 }
  68
  69 function do_revision_updates() {
  70         global $wgSoftwareRevision;
  71         if ( $wgSoftwareRevision < 1001 ) {
  72                 update_passwords();
  73         }
  74 }
  75
  76 function update_passwords() {
  77         wfDebugDieBacktrace( "This function needs to be updated or removed.\n" );
  78
  79         global $wgDatabase;
  80         $fname = "Update script: update_passwords()";
  81         print "\nIt appears that you need to update the user passwords in your\n" .
  82           "database. If you have already done this (if you've run this update\n" .
  83           "script once before, for example), doing so again will make all your\n" .
  84           "user accounts inaccessible, so be sure you only do this once.\n" .
  85           "Update user passwords? (yes/no)";
  86
  87         $resp = readconsole();
  88     if ( ! ( "Y" == $resp{0} || "y" == $resp{0} ) ) { return; }
  89
  90         $sql = "SELECT user_id,user_password FROM user";
  91         $source = $wgDatabase->query( $sql, $fname );
  92
  93         while ( $row = $wgDatabase->fetchObject( $source ) ) {
  94                 $id = $row->user_id;
  95                 $oldpass = $row->user_password;
  96                 $newpass = md5( "{$id}-{$oldpass}" );
  97
  98                 $sql = "UPDATE user SET user_password='{$newpass}' " .
  99                   "WHERE user_id={$id}";
 100                 $wgDatabase->query( $sql, $fname );
 101         }
 102 }
 103
 104 function do_interwiki_update() {
 105         # Check that interwiki table exists; if it doesn't source it
 106         global $wgDatabase;
 107         if( $wgDatabase->tableExists( "interwiki" ) ) {
 108                 echo "...already have interwiki table\n";
 109                 return true;
 110         }
 111         echo "Creating interwiki table: ";
 112         dbsource( "maintenance/archives/patch-interwiki.sql" );
 113         echo "ok\n";
 114         echo "Adding default interwiki definitions: ";
 115         dbsource( "maintenance/interwiki.sql" );
 116         echo "ok\n";
 117 }
 118
 119 function do_index_update() {
 120         # Check that proper indexes are in place
 121         global $wgDatabase;
 122         $meta = $wgDatabase->fieldInfo( "recentchanges", "rc_timestamp" );
 123         if( $meta->multiple_key == 0 ) {
 124                 echo "Updating indexes to 20031107: ";
 125                 dbsource( "maintenance/archives/patch-indexes.sql" );
 126                 echo "ok\n";
 127                 return true;
 128         }
 129         echo "...indexes seem up to 20031107 standards\n";
 130         return false;
 131 }
 132
 133 function do_linkscc_1_3_update() {
 134         // Update linkscc table to 1.3 schema if necessary
 135         global $wgDatabase, $wgVersion;
 136         if( $wgDatabase->tableExists( "linkscc" )
 137                 && $wgDatabase->fieldExists( "linkscc", "lcc_title" ) ) {
 138                 echo "Altering lcc_title field from linkscc table... ";
 139                 dbsource( "maintenance/archives/patch-linkscc-1.3.sql", $wgDatabase );
 140                 echo "ok\n";
 141         } else {
 142                 echo "...linkscc is up to date, or does not exist. Good.\n";
 143         }
 144 }
 145
 146 function do_image_name_unique_update() {
 147         global $wgDatabase;
 148         if( $wgDatabase->indexExists( 'image', 'PRIMARY' ) ) {
 149                 echo "...image primary key already set.\n";
 150         } else {
 151                 echo "Making img_name the primary key... ";
 152                 dbsource( "maintenance/archives/patch-image_name_primary.sql", $wgDatabase );
 153                 echo "ok\n";
 154         }
 155 }
 156
 157 function do_watchlist_update() {
 158         global $wgDatabase;
 159         if( $wgDatabase->fieldExists( 'watchlist', 'wl_notificationtimestamp' ) ) {
 160                 echo "ENOTIF: The watchlist table is already set up for email notification.\n";
 161         } else {
 162                 echo "ENOTIF: Adding wl_notificationtimestamp field for email notification management.";
 163                 /* ALTER TABLE watchlist ADD (wl_notificationtimestamp varchar(14) binary NOT NULL default '0'); */
 164                 dbsource( "maintenance/archives/patch-email-notification.sql", $wgDatabase );
 165                 echo "ok\n";
 166         }
 167 }
 168
 169 function do_copy_newtalk_to_watchlist() {
 170         global $wgDatabase;
 171         global $wgCommandLineMode;      # this needs to be saved while getID() and getName() are called
 172
 173         if ( $wgDatabase->tableExists( 'user_newtalk' ) ) {
 174                 $res = $wgDatabase->safeQuery( 'SELECT user_id, user_ip FROM !',
 175                         $wgDatabase->tableName( 'user_newtalk' ) );
 176                 $num_newtalks=$wgDatabase->numRows($res);
 177                 echo "ENOTIF: Now converting ".$num_newtalks." user_newtalk entries to watchlist table entries ... \n";
 178
 179                 $user = new User();
 180                 for ( $i = 1; $i <= $num_newtalks; $i++ ) {
 181                         $wluser = $wgDatabase->fetchObject( $res );
 182                         echo 'ENOTIF: <= user_newtalk: user_id='.$wluser->user_id.' user_ip='.$wluser->user_ip."\n";
 183                         if ($wluser->user_id == 0) { # anonymous users ... have IP numbers as "names"
 184                                 if ($user->isIP($wluser->user_ip)) { # do only if it really looks like an IP number (double checked)
 185                                         $wgDatabase->replace( 'watchlist',
 186                                                 array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 187                                                   array('wl_user'                       => 0,
 188                                                         'wl_namespace'                  => NS_USER_TALK,
 189                                                         'wl_title'                      => $wluser->user_ip,
 190                                                         'wl_notificationtimestamp'      => '19700101000000'
 191                                                         ), 'updaters.inc::do_watchlist_update2'
 192                                                 );
 193                                         echo 'ENOTIF: ====> watchlist: user_id=0 '.$wluser->user_ip."\n";
 194                                 }
 195                         } else { # normal users ... have user_ids
 196                                 $user->setID($wluser->user_id);
 197                                 $wgDatabase->replace( 'watchlist',
 198                                         array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 199                                           array('wl_user'                       => $user->getID(),
 200                                                 'wl_namespace'                  => NS_USER_TALK,
 201                                                 'wl_title'                      => $user->getName(),
 202                                                 'wl_notificationtimestamp'      => '19700101000000'
 203                                                 ), 'updaters.inc::do_watchlist_update3'
 204                                         );
 205                                 echo 'ENOTIF: ====> watchlist: user_id='.$user->getID().' '.$user->getName()."\n";
 206                         }
 207                 }
 208                 echo "ENOTIF: The watchlist table has got the former user_newtalk entries.\n";
 209                 dbsource( "maintenance/archives/patch-drop-user_newtalk.sql", $wgDatabase );
 210                 echo "ENOTIF: Deleting the user_newtalk table as its entries are now in the watchlist table.\n";
 211         } else {
 212                 echo "ENOTIF: No user_newtalk table found. Nothing to convert to watchlist table entries.\n";
 213         }
 214 }
 215
 216
 217 function do_user_update() {
 218         global $wgDatabase;
 219         if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
 220                 echo "User table contains old email authentication field. Dropping... ";
 221                 dbsource( "maintenance/archives/patch-email-authentication.sql", $wgDatabase );
 222                 echo "ok\n";
 223         } else {
 224                 echo "...user table does not contain old email authentication field.\n";
 225         }
 226 }
 227
 228 # Assumes that the group table has been added.
 229 function do_group_update() {
 230         global $wgDatabase;
 231         $res = $wgDatabase->safeQuery( 'SELECT COUNT(*) AS c FROM !',
 232                 $wgDatabase->tableName( 'group' ) );
 233         $row = $wgDatabase->fetchObject( $res );
 234         $wgDatabase->freeResult( $res );
 235         if( $row->c == 0 ) {
 236                 echo "Adding default group definitions... ";
 237                 dbsource( "maintenance/archives/patch-userlevels-defaultgroups.sql", $wgDatabase );
 238                 echo "ok\n";
 239         } else {
 240                 echo "...group definitions already in place.\n";
 241                 $res = $wgDatabase->safeQuery( "SELECT COUNT(*) AS n FROM !
 242                                                  WHERE group_name IN ('Sysops','Bureaucrat')
 243                                                    AND group_rights NOT LIKE '%sysop%'",
 244                                                $wgDatabase->tableName( 'group' ) );
 245                 $row = $wgDatabase->fetchObject( $res );
 246                 $wgDatabase->freeResult( $res );
 247                 if( $row->n ) {
 248                         echo "Fixing sysops group permissions and add group editing right... ";
 249                         dbsource( "maintenance/archives/patch-group-sysopfix.sql", $wgDatabase );
 250                         echo "ok\n";
 251                 } else {
 252                         echo "...sysop group permissions look ok.\n";
 253                 }
 254         }
 255 }
 256
 257 /**
 258  * 1.4 betas were missing the 'binary' marker from logging.log_title,
 259  * which causes a collation mismatch error on joins in MySQL 4.1.
 260  */
 261 function do_logging_encoding() {
 262         global $wgDatabase;
 263         $logging = $wgDatabase->tableName( 'logging' );
 264         $res = $wgDatabase->query( "SELECT log_title FROM $logging LIMIT 0" );
 265         $flags = explode( ' ', mysql_field_flags( $res, 0 ) );
 266         $wgDatabase->freeResult( $res );
 267
 268         if( in_array( 'binary', $flags ) ) {
 269                 echo "Logging table has correct title encoding.\n";
 270         } else {
 271                 echo "Fixing title encoding on logging table... ";
 272                 dbsource( 'maintenance/archives/patch-logging-title.sql', $wgDatabase );
 273                 echo "ok\n";
 274         }
 275 }
 276
 277 function do_schema_restructuring() {
 278         global $wgDatabase;
 279         $fname="do_schema_restructuring";
 280         if ( $wgDatabase->tableExists( 'page' ) ) {
 281                 echo "...page table already exists.\n";
 282         } else {
 283                 echo "...converting from cur/old to page/revision/text DB structure.\n"; flush();
 284                 echo "......checking for duplicate entries.\n"; flush();
 285
 286                 extract( $wgDatabase->tableNames( 'cur', 'old', 'page', 'revision', 'text' ) );
 287
 288                 $rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
 289                                 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
 290
 291                 if ( $wgDatabase->numRows( $rows ) > 0 ) {
 292                         echo "......<b>Found duplicate entries</b>\n";
 293                         echo ( sprintf( "<b>      %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
 294                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 295                                 if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
 296                                         $duplicate[$row->cur_namespace] = array();
 297                                 }
 298                                 $duplicate[$row->cur_namespace][] = $row->cur_title;
 299                                 echo ( sprintf( "      %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
 300                         }
 301                         $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
 302                         $firstCond = true;
 303                         foreach ( $duplicate as $ns => $titles ) {
 304                                 if ( $firstCond ) {
 305                                         $firstCond = false;
 306                                 } else {
 307                                         $sql .= ' OR ';
 308                                 }
 309                                 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
 310                                 $first = true;
 311                                 foreach ( $titles as $t ) {
 312                                         if ( $first ) {
 313                                                 $sql .= $wgDatabase->addQuotes( $t );
 314                                                 $first = false;
 315                                         } else {
 316                                                 $sql .= ', ' . $wgDatabase->addQuotes( $t );
 317                                         }
 318                                 }
 319                                 $sql .= ") ) \n";
 320                         }
 321                         # By sorting descending, the most recent entry will be the first in the list.
 322                         # All following entries will be deleted by the next while-loop.
 323                         $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
 324
 325                         $rows = $wgDatabase->query( $sql, $fname );
 326
 327                         $prev_title = $prev_namespace = false;
 328                         $deleteId = array();
 329
 330                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 331                                 if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
 332                                         $deleteId[] = $row->cur_id;
 333                                 }
 334                                 $prev_title     = $row->cur_title;
 335                                 $prev_namespace = $row->cur_namespace;
 336                         }
 337                         $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
 338                         $rows = $wgDatabase->query( $sql, $fname );
 339                         echo "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n";
 340                 }
 341
 342
 343                 echo "......Creating tables.\n";
 344                 $wgDatabase->query(" CREATE TABLE $page (
 345                         page_id int(8) unsigned NOT NULL auto_increment,
 346                         page_namespace tinyint NOT NULL,
 347                         page_title varchar(255) binary NOT NULL,
 348                         page_restrictions tinyblob NOT NULL default '',
 349                         page_counter bigint(20) unsigned NOT NULL default '0',
 350                         page_is_redirect tinyint(1) unsigned NOT NULL default '0',
 351                         page_is_new tinyint(1) unsigned NOT NULL default '0',
 352                         page_random real unsigned NOT NULL,
 353                         page_touched char(14) binary NOT NULL default '',
 354                         page_latest int(8) unsigned NOT NULL,
 355                         page_len int(8) unsigned NOT NULL,
 356
 357                         PRIMARY KEY page_id (page_id),
 358                         UNIQUE INDEX name_title (page_namespace,page_title),
 359                         INDEX (page_random),
 360                         INDEX (page_len)
 361                         )", $fname );
 362                 $wgDatabase->query("CREATE TABLE $revision (
 363                         rev_id int(8) unsigned NOT NULL auto_increment,
 364                         rev_page int(8) unsigned NOT NULL,
 365                         rev_comment tinyblob NOT NULL default '',
 366                         rev_user int(5) unsigned NOT NULL default '0',
 367                         rev_user_text varchar(255) binary NOT NULL default '',
 368                         rev_timestamp char(14) binary NOT NULL default '',
 369                         rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
 370                         rev_deleted tinyint(1) unsigned NOT NULL default '0',
 371
 372                         PRIMARY KEY rev_page_id (rev_page, rev_id),
 373                         UNIQUE INDEX rev_id (rev_id),
 374                         INDEX rev_timestamp (rev_timestamp),
 375                         INDEX page_timestamp (rev_page,rev_timestamp),
 376                         INDEX user_timestamp (rev_user,rev_timestamp),
 377                         INDEX usertext_timestamp (rev_user_text,rev_timestamp)
 378                         )", $fname );
 379
 380                 echo "......Locking tables.\n";
 381                 $wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
 382
 383                 $maxold = $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname );
 384                 echo "......maxold is {$maxold}\n";
 385
 386                 echo "......Moving text from cur.\n";
 387                 $wgDatabase->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
 388                                 old_timestamp, old_minor_edit, old_flags)
 389                         SELECT cur_namespace, cur_title, cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit,''
 390                         FROM $cur", $fname );
 391
 392                 echo "......Setting up revision table.\n";
 393                 $wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
 394                                 rev_minor_edit)
 395                         SELECT old_id, cur_id, old_comment, old_user, old_user_text,
 396                                 old_timestamp, old_minor_edit
 397                         FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
 398
 399                 echo "......Setting up page table.\n";
 400                 $wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
 401                                 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
 402                         SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
 403                                 cur_random, cur_touched, rev_id, LENGTH(cur_text)
 404                         FROM $cur,$revision
 405                         WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
 406
 407                 echo "......Unlocking tables.\n";
 408                 $wgDatabase->query( "UNLOCK TABLES", $fname );
 409
 410                 echo "......Renaming old.\n";
 411                 $wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
 412                 echo "...done.\n";
 413         }
 414 }
 415
 416 function do_inverse_timestamp() {
 417         global $wgDatabase;
 418         $fname="do_schema_restructuring";
 419         if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
 420                 echo "Removing revision.inverse_timestamp and fixing indexes... ";
 421                 dbsource( 'maintenance/archives/patch-inverse_timestamp.sql', $wgDatabase );
 422                 echo "ok\n";
 423         } else {
 424                 echo "revision timestamp indexes already up to 2005-03-13\n";
 425         }
 426 }
 427
 428 function do_text_id() {
 429         global $wgDatabase;
 430         if( $wgDatabase->fieldExists( 'revision', 'rev_text_id' ) ) {
 431                 echo "...rev_text_id already in place.\n";
 432         } else {
 433                 echo "Adding rev_text_id field... ";
 434                 dbsource( 'maintenance/archives/patch-rev_text_id.sql', $wgDatabase );
 435                 echo "ok\n";
 436         }
 437 }
 438
 439
 440 function do_all_updates() {
 441         global $wgNewTables, $wgNewFields;
 442
 443         # Add missing tables
 444         foreach ( $wgNewTables as $tableRecord ) {
 445                 add_table( $tableRecord[0], $tableRecord[1] );
 446                 flush();
 447         }
 448
 449         # Add missing fields
 450         foreach ( $wgNewFields as $fieldRecord ) {
 451                 add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2] );
 452                 flush();
 453         }
 454
 455         # Add default group data
 456         do_group_update(); flush();
 457
 458         # Do schema updates which require special handling
 459         do_interwiki_update(); flush();
 460         do_index_update(); flush();
 461         do_linkscc_1_3_update(); flush();
 462         convertLinks(); flush();
 463         do_image_name_unique_update(); flush();
 464         do_watchlist_update(); flush();
 465         do_user_update(); flush();
 466         do_copy_newtalk_to_watchlist(); flush();
 467         do_logging_encoding(); flush();
 468
 469         do_schema_restructuring(); flush();
 470         do_inverse_timestamp(); flush();
 471         do_text_id(); flush();
 472
 473         initialiseMessages(); flush();
 474 }
 475
 476 ?>