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 'archives/moveCustomMessages.inc';
  12
  13 $wgNewTables = array(
  14 #            table          patch file (in maintenance/archives)
  15         array( 'linkscc',       'patch-linkscc.sql' ),
  16         array( 'hitcounter',    'patch-hitcounter.sql' ),
  17         array( 'querycache',    'patch-querycache.sql' ),
  18         array( 'objectcache',   'patch-objectcache.sql' ),
  19         array( 'categorylinks', 'patch-categorylinks.sql' ),
  20         array( 'logging',       'patch-logging.sql' ),
  21         array( 'user_rights',   'patch-user_rights.sql' ),
  22         array( 'user_groups',   'patch-userlevels.sql' ),
  23 );
  24
  25 $wgNewFields = array(
  26 #           table            field             patch file (in maintenance/archives)
  27         array( 'ipblocks',      'ipb_id',           'patch-ipblocks.sql' ),
  28         array( 'ipblocks',      'ipb_expiry',       'patch-ipb_expiry.sql' ),
  29         array( 'recentchanges', 'rc_type',          'patch-rc_type.sql' ),
  30         array( 'recentchanges', 'rc_ip',            'patch-rc_ip.sql' ),
  31         array( 'recentchanges', 'rc_id',            'patch-rc_id.sql' ),
  32         array( 'recentchanges', 'rc_patrolled',     'patch-rc-patrol.sql' ),
  33         array( 'user',          'user_real_name',   'patch-user-realname.sql' ),
  34         array( 'user',          'user_token',       'patch-user_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 );
  38
  39 function add_table( $name, $patch ) {
  40         global $wgDatabase;
  41         if ( $wgDatabase->tableExists( $name ) ) {
  42                 echo "...$name table already exists.\n";
  43         } else {
  44                 echo "Creating $name table...";
  45                 dbsource( "maintenance/archives/$patch", $wgDatabase );
  46                 echo "ok\n";
  47         }
  48 }
  49
  50 function add_field( $table, $field, $patch ) {
  51         global $wgDatabase;
  52         if ( $wgDatabase->fieldExists( $table, $field ) ) {
  53                 echo "...have $field field in $table table.\n";
  54         } else {
  55                 echo "Adding $field field to table $table...";
  56                 dbsource( "maintenance/archives/$patch" , $wgDatabase );
  57                 echo "ok\n";
  58         }
  59 }
  60
  61 function do_revision_updates() {
  62         global $wgSoftwareRevision;
  63         if ( $wgSoftwareRevision < 1001 ) {
  64                 update_passwords();
  65         }
  66 }
  67
  68 function update_passwords() {
  69         wfDebugDieBacktrace( "This function needs to be updated or removed.\n" );
  70
  71         global $wgDatabase;
  72         $fname = "Update script: update_passwords()";
  73         print "\nIt appears that you need to update the user passwords in your\n" .
  74           "database. If you have already done this (if you've run this update\n" .
  75           "script once before, for example), doing so again will make all your\n" .
  76           "user accounts inaccessible, so be sure you only do this once.\n" .
  77           "Update user passwords? (yes/no)";
  78
  79         $resp = readconsole();
  80     if ( ! ( "Y" == $resp{0} || "y" == $resp{0} ) ) { return; }
  81
  82         $sql = "SELECT user_id,user_password FROM user";
  83         $source = $wgDatabase->query( $sql, $fname );
  84
  85         while ( $row = $wgDatabase->fetchObject( $source ) ) {
  86                 $id = $row->user_id;
  87                 $oldpass = $row->user_password;
  88                 $newpass = md5( "{$id}-{$oldpass}" );
  89
  90                 $sql = "UPDATE user SET user_password='{$newpass}' " .
  91                   "WHERE user_id={$id}";
  92                 $wgDatabase->query( $sql, $fname );
  93         }
  94 }
  95
  96 function do_interwiki_update() {
  97         # Check that interwiki table exists; if it doesn't source it
  98         global $wgDatabase;
  99         if( $wgDatabase->tableExists( "interwiki" ) ) {
 100                 echo "...already have interwiki table\n";
 101                 return true;
 102         }
 103         echo "Creating interwiki table: ";
 104         dbsource( "maintenance/archives/patch-interwiki.sql" );
 105         echo "ok\n";
 106         echo "Adding default interwiki definitions: ";
 107         dbsource( "maintenance/interwiki.sql" );
 108         echo "ok\n";
 109 }
 110
 111 function do_index_update() {
 112         # Check that proper indexes are in place
 113         global $wgDatabase;
 114         $meta = $wgDatabase->fieldInfo( "recentchanges", "rc_timestamp" );
 115         if( $meta->multiple_key == 0 ) {
 116                 echo "Updating indexes to 20031107: ";
 117                 dbsource( "maintenance/archives/patch-indexes.sql" );
 118                 echo "ok\n";
 119                 return true;
 120         }
 121         echo "...indexes seem up to 20031107 standards\n";
 122         return false;
 123 }
 124
 125 function do_linkscc_1_3_update() {
 126         // Update linkscc table to 1.3 schema if necessary
 127         global $wgDatabase, $wgVersion;
 128         if( $wgDatabase->tableExists( "linkscc" )
 129                 && $wgDatabase->fieldExists( "linkscc", "lcc_title" ) ) {
 130                 echo "Altering lcc_title field from linkscc table... ";
 131                 dbsource( "maintenance/archives/patch-linkscc-1.3.sql", $wgDatabase );
 132                 echo "ok\n";
 133         } else {
 134                 echo "...linkscc is up to date, or does not exist. Good.\n";
 135         }
 136 }
 137
 138 function do_image_name_unique_update() {
 139         global $wgDatabase;
 140         if( $wgDatabase->indexExists( 'image', 'PRIMARY' ) ) {
 141                 echo "...image primary key already set.\n";
 142         } else {
 143                 echo "Making img_name the primary key... ";
 144                 dbsource( "maintenance/archives/patch-image_name_primary.sql", $wgDatabase );
 145                 echo "ok\n";
 146         }
 147 }
 148
 149 function do_watchlist_update() {
 150         global $wgDatabase;
 151         if( $wgDatabase->fieldExists( 'watchlist', 'wl_notificationtimestamp' ) ) {
 152                 echo "ENOTIF: The watchlist table is already set up for email notification.\n";
 153         } else {
 154                 echo "ENOTIF: Adding wl_notificationtimestamp field for email notification management.";
 155                 /* ALTER TABLE watchlist ADD (wl_notificationtimestamp varchar(14) binary NOT NULL default '0'); */
 156                 dbsource( "maintenance/archives/patch-email-notification.sql", $wgDatabase );
 157                 echo "ok\n";
 158         }
 159 }
 160
 161 function do_copy_newtalk_to_watchlist() {
 162         global $wgDatabase;
 163         global $wgCommandLineMode;      # this needs to be saved while getID() and getName() are called
 164
 165         $CommandLineMode_save = $wgCommandLineMode;
 166         $wgCommandLineMode = false;     # otherwise User:loadfromDatabase() early returns, but we need it herein
 167
 168         if ( $wgDatabase->tableExists( 'user_newtalk' ) ) {
 169                 $res = $wgDatabase->safeQuery( 'SELECT user_id, user_ip FROM !',
 170                         $wgDatabase->tableName( 'user_newtalk' ) );
 171                 $num_newtalks=$wgDatabase->numRows($res);
 172                 echo "ENOTIF: Now converting ".$num_newtalks." user_newtalk entries to watchlist table entries ... \n";
 173
 174                 $user = new User();
 175                 for ( $i = 1; $i <= $num_newtalks; $i++ ) {
 176                         $wluser = $wgDatabase->fetchObject( $res );
 177                         echo 'ENOTIF: <= user_newtalk: user_id='.$wluser->user_id.' user_ip='.$wluser->user_ip."\n";
 178                         if ($wluser->user_id == 0) { # anonymous users ... have IP numbers as "names"
 179                                 if ($user->isIP($wluser->user_ip)) { # do only if it really looks like an IP number (double checked)
 180                                         $wgDatabase->replace( 'watchlist',
 181                                                 array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 182                                                   array('wl_user'                       => 0,
 183                                                         'wl_namespace'                  => NS_USER_TALK,
 184                                                         'wl_title'                      => $wluser->user_ip,
 185                                                         'wl_notificationtimestamp'      => '19700101000000'
 186                                                         ), 'updaters.inc::do_watchlist_update2'
 187                                                 );
 188                                         echo 'ENOTIF: ====> watchlist: user_id=0 '.$wluser->user_ip."\n";
 189                                 }
 190                         } else { # normal users ... have user_ids
 191                                 $user->setID($wluser->user_id);
 192                                 $wgDatabase->replace( 'watchlist',
 193                                         array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
 194                                           array('wl_user'                       => $user->getID(),
 195                                                 'wl_namespace'                  => NS_USER_TALK,
 196                                                 'wl_title'                      => $user->getName(),
 197                                                 'wl_notificationtimestamp'      => '19700101000000'
 198                                                 ), 'updaters.inc::do_watchlist_update3'
 199                                         );
 200                                 echo 'ENOTIF: ====> watchlist: user_id='.$user->getID().' '.$user->getName()."\n";
 201                         }
 202                 }
 203                 echo "ENOTIF: The watchlist table has got the former user_newtalk entries.\n";
 204                 dbsource( "maintenance/archives/patch-drop-user_newtalk.sql", $wgDatabase );
 205                 echo "ENOTIF: Deleting the user_newtalk table as its entries are now in the watchlist table.\n";
 206         } else {
 207                 echo "ENOTIF: No user_newtalk table found. Nothing to convert to watchlist table entries.\n";
 208         }
 209         $wgCommandLineMode = $CommandLineMode_save;
 210 }
 211
 212
 213 function do_user_update() {
 214         global $wgDatabase;
 215         if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
 216                 echo "EAUTHENT: The user table is already set up for email authentication.\n";
 217         } else {
 218                 echo "EAUTHENT: Adding user_emailauthenticationtimestamp field for email authentication management.";
 219                 /* ALTER TABLE user ADD (user_emailauthenticationtimestamp varchar(14) binary NOT NULL default '0'); */
 220                 dbsource( "maintenance/archives/patch-email-authentication.sql", $wgDatabase );
 221                 echo "ok\n";
 222         }
 223 }
 224
 225 # Assumes that the group table has been added.
 226 function do_group_update() {
 227         global $wgDatabase;
 228         $res = $wgDatabase->safeQuery( 'SELECT COUNT(*) AS c FROM !',
 229                 $wgDatabase->tableName( 'group' ) );
 230         $row = $wgDatabase->fetchObject( $res );
 231         $wgDatabase->freeResult( $res );
 232         if( $row->c == 0 ) {
 233                 echo "Adding default group definitions... ";
 234                 dbsource( "maintenance/archives/patch-userlevels-defaultgroups.sql", $wgDatabase );
 235                 echo "ok\n";
 236         } else {
 237                 echo "...group definitions already in place.\n";
 238                 $res = $wgDatabase->safeQuery( "SELECT COUNT(*) AS n FROM !
 239                                                  WHERE group_name IN ('Sysops','Bureaucrat')
 240                                                    AND group_rights NOT LIKE 'sysop'",
 241                                                $wgDatabase->tableName( 'group' ) );
 242                 $row = $wgDatabase->fetchObject( $res );
 243                 $wgDatabase->freeResult( $res );
 244                 if( $row->n ) {
 245                         echo "Fixing sysops group permissions... ";
 246                         dbsource( "maintenance/archives/patch-group-sysopfix.sql", $wgDatabase );
 247                         echo "ok\n";
 248                 } else {
 249                         echo "...sysop group permissions look ok.\n";
 250                 }
 251         }
 252 }
 253
 254 function do_schema_restructuring() {
 255         global $wgDatabase;
 256         $fname="do_schema_restructuring";
 257         if ( $wgDatabase->tableExists( 'page' ) ) {
 258                 echo "...page table already exists.\n";
 259         } else {
 260                 echo "...converting from cur/old to page/revision/text DB structure.\n"; flush();
 261                 echo "......checking for duplicate entries.\n"; flush();
 262                 $rows = $wgDatabase->query( 'SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
 263                                 FROM cur GROUP BY cur_title, cur_namespace HAVING c>1', $fname );
 264
 265                 if ( $wgDatabase->numRows( $rows ) > 0 ) {
 266                         echo "......<b>Found duplicate entries</b>\n";
 267                         echo ( sprintf( "<b>      %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
 268                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 269                                 if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
 270                                         $duplicate[$row->cur_namespace] = array();
 271                                 }
 272                                 $duplicate[$row->cur_namespace][] = $row->cur_title;
 273                                 echo ( sprintf( "      %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
 274                         }
 275                         $sql = 'SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM cur WHERE ';
 276                         $firstCond = true;
 277                         foreach ( $duplicate as $ns => $titles ) {
 278                                 if ( $firstCond ) {
 279                                         $firstCond = false;
 280                                 } else {
 281                                         $sql .= ' AND ';
 282                                 }
 283                                 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
 284                                 $first = true;
 285                                 foreach ( $titles as $t ) {
 286                                         if ( $first ) {
 287                                                 $sql .= $wgDatabase->addQuotes( $t );
 288                                                 $first = false;
 289                                         } else {
 290                                                 $sql .= ', ' . $wgDatabase->addQuotes( $t );
 291                                         }
 292                                 }
 293                                 $sql .= ") ) \n";
 294                         }
 295                         # By sorting descending, the most recent entry will be the first in the list.
 296                         # All following entries will be deleted by the next while-loop.
 297                         $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
 298
 299                         $rows = $wgDatabase->query( $sql, $fname );
 300
 301                         $prev_title = $prev_namespace = false;
 302                         $deleteId = array();
 303
 304                         while ( $row = $wgDatabase->fetchObject( $rows ) ) {
 305                                 if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
 306                                         $deleteId[] = $row->cur_id;
 307                                 }
 308                                 $prev_title     = $row->cur_title;
 309                                 $prev_namespace = $row->cur_namespace;
 310                         }
 311                         $sql = 'DELETE FROM cur WHERE cur_id IN ( ' . join( ',', $deleteId ) . ')';
 312                         $rows = $wgDatabase->query( $sql, $fname );
 313                         echo "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n";
 314                 }
 315
 316
 317                 echo "......Creating tables.\n";
 318                 $wgDatabase->query(" CREATE TABLE page (
 319                         page_id int(8) unsigned NOT NULL auto_increment,
 320                         page_namespace tinyint NOT NULL,
 321                         page_title varchar(255) binary NOT NULL,
 322                         page_restrictions tinyblob NOT NULL default '',
 323                         page_counter bigint(20) unsigned NOT NULL default '0',
 324                         page_is_redirect tinyint(1) unsigned NOT NULL default '0',
 325                         page_is_new tinyint(1) unsigned NOT NULL default '0',
 326                         page_random real unsigned NOT NULL,
 327                         page_touched char(14) binary NOT NULL default '',
 328                         page_latest int(8) unsigned NOT NULL,
 329
 330                         PRIMARY KEY page_id (page_id),
 331                         UNIQUE INDEX name_title (page_namespace,page_title),
 332                         INDEX (page_random)
 333                         )", $fname );
 334                 $wgDatabase->query("CREATE TABLE revision (
 335                         rev_id int(8) unsigned NOT NULL auto_increment,
 336                         rev_page int(8) unsigned NOT NULL,
 337                         rev_comment tinyblob NOT NULL default '',
 338                         rev_user int(5) unsigned NOT NULL default '0',
 339                         rev_user_text varchar(255) binary NOT NULL default '',
 340                         rev_timestamp char(14) binary NOT NULL default '',
 341                         rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
 342                         inverse_timestamp char(14) binary NOT NULL default '',
 343
 344                         PRIMARY KEY rev_page_id (rev_page, rev_id),
 345                         UNIQUE INDEX rev_id (rev_id),
 346                         INDEX rev_timestamp (rev_timestamp),
 347                         INDEX page_timestamp (rev_page,inverse_timestamp),
 348                         INDEX user_timestamp (rev_user,inverse_timestamp),
 349                         INDEX usertext_timestamp (rev_user_text,inverse_timestamp)
 350                         )", $fname );
 351
 352                 echo "......Locking tables.\n";
 353                 $wgDatabase->query( 'LOCK TABLES page WRITE, revision WRITE, old WRITE, cur WRITE', $fname );
 354
 355                 $maxold = $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname );
 356                 echo "......maxold is {$maxold}\n";
 357
 358                 echo "......Moving text from cur.\n";
 359                 $wgDatabase->query( "INSERT INTO old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
 360                                 old_timestamp, old_minor_edit, old_flags, inverse_timestamp)
 361                         SELECT cur_namespace, cur_title, cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit,
 362                                 '', inverse_timestamp
 363                         FROM cur", $fname );
 364
 365                 echo "......Setting up revision table.\n";
 366                 $wgDatabase->query( "INSERT INTO revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
 367                                 inverse_timestamp, rev_minor_edit)
 368                         SELECT old_id, cur_id, old_comment, old_user, old_user_text,
 369                                 old_timestamp, old.inverse_timestamp, old_minor_edit
 370                         FROM old,cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
 371
 372                 echo "......Setting up page table.\n";
 373                 $wgDatabase->query( "INSERT INTO page (page_id, page_namespace, page_title, page_restrictions, page_counter,
 374                                 page_is_redirect, page_is_new, page_random, page_touched, page_latest)
 375                         SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
 376                                 cur_random, cur_touched, rev_id
 377                         FROM cur,revision
 378                         WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
 379
 380                 echo "......Unlocking tables.\n";
 381                 $wgDatabase->query( "UNLOCK TABLES", $fname );
 382
 383                 echo "......Renaming old.\n";
 384                 $wgDatabase->query( "ALTER TABLE old RENAME TO text", $fname );
 385                 echo "...done.\n";
 386         }
 387 }
 388
 389 function do_all_updates() {
 390         global $wgNewTables, $wgNewFields;
 391
 392         # Add missing tables
 393         foreach ( $wgNewTables as $tableRecord ) {
 394                 add_table( $tableRecord[0], $tableRecord[1] );
 395                 flush();
 396         }
 397
 398         # Add missing fields
 399         foreach ( $wgNewFields as $fieldRecord ) {
 400                 add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2] );
 401                 flush();
 402         }
 403
 404         # Add default group data
 405         do_group_update(); flush();
 406
 407         # Do schema updates which require special handling
 408         do_interwiki_update(); flush();
 409         do_index_update(); flush();
 410         do_linkscc_1_3_update(); flush();
 411         convertLinks(); flush();
 412         do_image_name_unique_update(); flush();
 413         do_watchlist_update(); flush();
 414         do_copy_newtalk_to_watchlist(); flush();
 415         do_user_update(); flush();
 416
 417         do_schema_restructuring(); flush();
 418
 419         if ( isTemplateInitialised() ) {
 420                 print "Template namespace already initialised\n";
 421         } else {
 422                 moveCustomMessages( 1 ); flush();
 423                 moveCustomMessages( 2 ); flush();
 424                 moveCustomMessages( 3 ); flush();
 425         }
 426
 427         initialiseMessages(); flush();
 428 }
 429
 430 ?>