tableExists( $name ) ) {
echo "...$name table already exists.\n";
} else {
echo "Creating $name table...";
dbsource( "maintenance/archives/$patch", $wgDatabase );
echo "ok\n";
}
}
function add_field( $table, $field, $patch ) {
global $wgDatabase;
if ( !$wgDatabase->tableExists( $table ) ) {
echo "...$table table does not exist, skipping new field patch\n";
} elseif ( $wgDatabase->fieldExists( $table, $field ) ) {
echo "...have $field field in $table table.\n";
} else {
echo "Adding $field field to table $table...";
dbsource( "maintenance/archives/$patch" , $wgDatabase );
echo "ok\n";
}
}
function do_revision_updates() {
global $wgSoftwareRevision;
if ( $wgSoftwareRevision < 1001 ) {
update_passwords();
}
}
function update_passwords() {
wfDebugDieBacktrace( "This function needs to be updated or removed.\n" );
global $wgDatabase;
$fname = "Update script: update_passwords()";
print "\nIt appears that you need to update the user passwords in your\n" .
"database. If you have already done this (if you've run this update\n" .
"script once before, for example), doing so again will make all your\n" .
"user accounts inaccessible, so be sure you only do this once.\n" .
"Update user passwords? (yes/no)";
$resp = readconsole();
if ( ! ( "Y" == $resp{0} || "y" == $resp{0} ) ) { return; }
$sql = "SELECT user_id,user_password FROM user";
$source = $wgDatabase->query( $sql, $fname );
while ( $row = $wgDatabase->fetchObject( $source ) ) {
$id = $row->user_id;
$oldpass = $row->user_password;
$newpass = md5( "{$id}-{$oldpass}" );
$sql = "UPDATE user SET user_password='{$newpass}' " .
"WHERE user_id={$id}";
$wgDatabase->query( $sql, $fname );
}
}
function do_interwiki_update() {
# Check that interwiki table exists; if it doesn't source it
global $wgDatabase;
if( $wgDatabase->tableExists( "interwiki" ) ) {
echo "...already have interwiki table\n";
return true;
}
echo "Creating interwiki table: ";
dbsource( "maintenance/archives/patch-interwiki.sql" );
echo "ok\n";
echo "Adding default interwiki definitions: ";
dbsource( "maintenance/interwiki.sql" );
echo "ok\n";
}
function do_index_update() {
# Check that proper indexes are in place
global $wgDatabase;
$meta = $wgDatabase->fieldInfo( "recentchanges", "rc_timestamp" );
if( $meta->multiple_key == 0 ) {
echo "Updating indexes to 20031107: ";
dbsource( "maintenance/archives/patch-indexes.sql" );
echo "ok\n";
return true;
}
echo "...indexes seem up to 20031107 standards\n";
return false;
}
function do_linkscc_1_3_update() {
// Update linkscc table to 1.3 schema if necessary
global $wgDatabase, $wgVersion;
if( $wgDatabase->tableExists( "linkscc" )
&& $wgDatabase->fieldExists( "linkscc", "lcc_title" ) ) {
echo "Altering lcc_title field from linkscc table... ";
dbsource( "maintenance/archives/patch-linkscc-1.3.sql", $wgDatabase );
echo "ok\n";
} else {
echo "...linkscc is up to date, or does not exist. Good.\n";
}
}
function do_image_name_unique_update() {
global $wgDatabase;
if( $wgDatabase->indexExists( 'image', 'PRIMARY' ) ) {
echo "...image primary key already set.\n";
} else {
echo "Making img_name the primary key... ";
dbsource( "maintenance/archives/patch-image_name_primary.sql", $wgDatabase );
echo "ok\n";
}
}
function do_watchlist_update() {
global $wgDatabase;
if( $wgDatabase->fieldExists( 'watchlist', 'wl_notificationtimestamp' ) ) {
echo "ENOTIF: The watchlist table is already set up for email notification.\n";
} else {
echo "ENOTIF: Adding wl_notificationtimestamp field for email notification management.";
/* ALTER TABLE watchlist ADD (wl_notificationtimestamp varchar(14) binary NOT NULL default '0'); */
dbsource( "maintenance/archives/patch-email-notification.sql", $wgDatabase );
echo "ok\n";
}
}
function do_copy_newtalk_to_watchlist() {
global $wgDatabase;
global $wgCommandLineMode; # this needs to be saved while getID() and getName() are called
if ( $wgDatabase->tableExists( 'user_newtalk' ) ) {
$res = $wgDatabase->safeQuery( 'SELECT user_id, user_ip FROM !',
$wgDatabase->tableName( 'user_newtalk' ) );
$num_newtalks=$wgDatabase->numRows($res);
echo "ENOTIF: Now converting ".$num_newtalks." user_newtalk entries to watchlist table entries ... \n";
$user = new User();
for ( $i = 1; $i <= $num_newtalks; $i++ ) {
$wluser = $wgDatabase->fetchObject( $res );
echo 'ENOTIF: <= user_newtalk: user_id='.$wluser->user_id.' user_ip='.$wluser->user_ip."\n";
if ($wluser->user_id == 0) { # anonymous users ... have IP numbers as "names"
if ($user->isIP($wluser->user_ip)) { # do only if it really looks like an IP number (double checked)
$wgDatabase->replace( 'watchlist',
array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
array('wl_user' => 0,
'wl_namespace' => NS_USER_TALK,
'wl_title' => $wluser->user_ip,
'wl_notificationtimestamp' => '19700101000000'
), 'updaters.inc::do_watchlist_update2'
);
echo 'ENOTIF: ====> watchlist: user_id=0 '.$wluser->user_ip."\n";
}
} else { # normal users ... have user_ids
$user->setID($wluser->user_id);
$wgDatabase->replace( 'watchlist',
array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
array('wl_user' => $user->getID(),
'wl_namespace' => NS_USER_TALK,
'wl_title' => $user->getName(),
'wl_notificationtimestamp' => '19700101000000'
), 'updaters.inc::do_watchlist_update3'
);
echo 'ENOTIF: ====> watchlist: user_id='.$user->getID().' '.$user->getName()."\n";
}
}
echo "ENOTIF: The watchlist table has got the former user_newtalk entries.\n";
dbsource( "maintenance/archives/patch-drop-user_newtalk.sql", $wgDatabase );
echo "ENOTIF: Deleting the user_newtalk table as its entries are now in the watchlist table.\n";
} else {
echo "ENOTIF: No user_newtalk table found. Nothing to convert to watchlist table entries.\n";
}
}
function do_user_update() {
global $wgDatabase;
if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
echo "EAUTHENT: The user table is already set up for email authentication.\n";
} else {
echo "EAUTHENT: Adding user_emailauthenticationtimestamp field for email authentication management.";
/* ALTER TABLE user ADD (user_emailauthenticationtimestamp varchar(14) binary NOT NULL default '0'); */
dbsource( "maintenance/archives/patch-email-authentication.sql", $wgDatabase );
echo "ok\n";
}
}
# Assumes that the group table has been added.
function do_group_update() {
global $wgDatabase;
$res = $wgDatabase->safeQuery( 'SELECT COUNT(*) AS c FROM !',
$wgDatabase->tableName( 'group' ) );
$row = $wgDatabase->fetchObject( $res );
$wgDatabase->freeResult( $res );
if( $row->c == 0 ) {
echo "Adding default group definitions... ";
dbsource( "maintenance/archives/patch-userlevels-defaultgroups.sql", $wgDatabase );
echo "ok\n";
} else {
echo "...group definitions already in place.\n";
$res = $wgDatabase->safeQuery( "SELECT COUNT(*) AS n FROM !
WHERE group_name IN ('Sysops','Bureaucrat')
AND group_rights NOT LIKE 'sysop'",
$wgDatabase->tableName( 'group' ) );
$row = $wgDatabase->fetchObject( $res );
$wgDatabase->freeResult( $res );
if( $row->n ) {
echo "Fixing sysops group permissions and add group editing right... ";
dbsource( "maintenance/archives/patch-group-sysopfix.sql", $wgDatabase );
echo "ok\n";
} else {
echo "...sysop group permissions look ok.\n";
}
}
}
/**
* 1.4 betas were missing the 'binary' marker from logging.log_title,
* which causes a collation mismatch error on joins in MySQL 4.1.
*/
function do_logging_encoding() {
global $wgDatabase;
$logging = $wgDatabase->tableName( 'logging' );
$res = $wgDatabase->query( "SELECT log_title FROM $logging LIMIT 0" );
$flags = explode( ' ', mysql_field_flags( $res, 0 ) );
$wgDatabase->freeResult( $res );
if( in_array( 'binary', $flags ) ) {
echo "Logging table has correct title encoding.\n";
} else {
echo "Fixing title encoding on logging table... ";
dbsource( 'maintenance/archives/patch-logging-title.sql', $wgDatabase );
echo "ok\n";
}
}
function do_schema_restructuring() {
global $wgDatabase;
$fname="do_schema_restructuring";
if ( $wgDatabase->tableExists( 'page' ) ) {
echo "...page table already exists.\n";
} else {
echo "...converting from cur/old to page/revision/text DB structure.\n"; flush();
echo "......checking for duplicate entries.\n"; flush();
extract( $wgDatabase->tableNames( 'cur', 'old', 'page', 'revision', 'text' ) );
$rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
if ( $wgDatabase->numRows( $rows ) > 0 ) {
echo "......Found duplicate entries\n";
echo ( sprintf( " %-60s %3s %5s\n", 'Title', 'NS', 'Count' ) );
while ( $row = $wgDatabase->fetchObject( $rows ) ) {
if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
$duplicate[$row->cur_namespace] = array();
}
$duplicate[$row->cur_namespace][] = $row->cur_title;
echo ( sprintf( " %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
}
$sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
$firstCond = true;
foreach ( $duplicate as $ns => $titles ) {
if ( $firstCond ) {
$firstCond = false;
} else {
$sql .= ' OR ';
}
$sql .= "( cur_namespace = {$ns} AND cur_title in (";
$first = true;
foreach ( $titles as $t ) {
if ( $first ) {
$sql .= $wgDatabase->addQuotes( $t );
$first = false;
} else {
$sql .= ', ' . $wgDatabase->addQuotes( $t );
}
}
$sql .= ") ) \n";
}
# By sorting descending, the most recent entry will be the first in the list.
# All following entries will be deleted by the next while-loop.
$sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
$rows = $wgDatabase->query( $sql, $fname );
$prev_title = $prev_namespace = false;
$deleteId = array();
while ( $row = $wgDatabase->fetchObject( $rows ) ) {
if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
$deleteId[] = $row->cur_id;
}
$prev_title = $row->cur_title;
$prev_namespace = $row->cur_namespace;
}
$sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
$rows = $wgDatabase->query( $sql, $fname );
echo "......Deleted ".$wgDatabase->affectedRows()." records.\n";
}
echo "......Creating tables.\n";
$wgDatabase->query(" CREATE TABLE $page (
page_id int(8) unsigned NOT NULL auto_increment,
page_namespace tinyint NOT NULL,
page_title varchar(255) binary NOT NULL,
page_restrictions tinyblob NOT NULL default '',
page_counter bigint(20) unsigned NOT NULL default '0',
page_is_redirect tinyint(1) unsigned NOT NULL default '0',
page_is_new tinyint(1) unsigned NOT NULL default '0',
page_random real unsigned NOT NULL,
page_touched char(14) binary NOT NULL default '',
page_latest int(8) unsigned NOT NULL,
page_len int(8) unsigned NOT NULL,
PRIMARY KEY page_id (page_id),
UNIQUE INDEX name_title (page_namespace,page_title),
INDEX (page_random),
INDEX (page_len)
)", $fname );
$wgDatabase->query("CREATE TABLE $revision (
rev_id int(8) unsigned NOT NULL auto_increment,
rev_page int(8) unsigned NOT NULL,
rev_comment tinyblob NOT NULL default '',
rev_user int(5) unsigned NOT NULL default '0',
rev_user_text varchar(255) binary NOT NULL default '',
rev_timestamp char(14) binary NOT NULL default '',
rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
PRIMARY KEY rev_page_id (rev_page, rev_id),
UNIQUE INDEX rev_id (rev_id),
INDEX rev_timestamp (rev_timestamp),
INDEX page_timestamp (rev_page,rev_timestamp),
INDEX user_timestamp (rev_user,rev_timestamp),
INDEX usertext_timestamp (rev_user_text,rev_timestamp)
)", $fname );
echo "......Locking tables.\n";
$wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
$maxold = $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname );
echo "......maxold is {$maxold}\n";
echo "......Moving text from cur.\n";
$wgDatabase->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
old_timestamp, old_minor_edit, old_flags)
SELECT cur_namespace, cur_title, cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit,''
FROM $cur", $fname );
echo "......Setting up revision table.\n";
$wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
rev_minor_edit)
SELECT old_id, cur_id, old_comment, old_user, old_user_text,
old_timestamp, old_minor_edit
FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
echo "......Setting up page table.\n";
$wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
cur_random, cur_touched, rev_id, LENGTH(cur_text)
FROM $cur,$revision
WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
echo "......Unlocking tables.\n";
$wgDatabase->query( "UNLOCK TABLES", $fname );
echo "......Renaming old.\n";
$wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
echo "...done.\n";
}
}
function do_inverse_timestamp() {
global $wgDatabase;
$fname="do_schema_restructuring";
if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
echo "Removing revision.inverse_timestamp and fixing indexes... ";
dbsource( 'maintenance/archives/patch-inverse_timestamp.sql', $wgDatabase );
echo "ok\n";
} else {
echo "revision timestamp indexes already up to 2005-03-13\n";
}
}
function do_text_id() {
global $wgDatabase;
if( $wgDatabase->fieldExists( 'revision', 'rev_text_id' ) ) {
echo "...rev_text_id already in place.\n";
} else {
echo "Adding rev_text_id field... ";
dbsource( 'maintenance/archives/patch-rev_text_id.sql', $wgDatabase );
echo "ok\n";
}
}
function do_all_updates() {
global $wgNewTables, $wgNewFields;
# Add missing tables
foreach ( $wgNewTables as $tableRecord ) {
add_table( $tableRecord[0], $tableRecord[1] );
flush();
}
# Add missing fields
foreach ( $wgNewFields as $fieldRecord ) {
add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2] );
flush();
}
# Add default group data
do_group_update(); flush();
# Do schema updates which require special handling
do_interwiki_update(); flush();
do_index_update(); flush();
do_linkscc_1_3_update(); flush();
convertLinks(); flush();
do_image_name_unique_update(); flush();
do_watchlist_update(); flush();
do_user_update(); flush();
do_copy_newtalk_to_watchlist(); flush();
do_logging_encoding(); flush();
do_schema_restructuring(); flush();
do_inverse_timestamp(); flush();
do_text_id(); flush();
initialiseMessages(); flush();
}
?>