/**
* Initializes missed tables grouped by their related sets
*/
private static function initializeTables() {
$db = & wfGetDB( DB_MASTER );
/* check whether the tables were initialized */
$result = true;
foreach ( self::$sql_tables as $sourceFile => &$tableset ) {
$tablesNotFound = self::tablesExists( $tableset );
if ( count( $tablesNotFound ) === count( $tableset ) ) {
# all of the tables in set are missing
self::$tablesInit = array_merge( self::$tablesInit, $tableset );
# no tables were found, initialize the DB completely with minimal version
if ( ( $r = $db->sourceFile( qp_Setup::$ExtDir . "/tables/{$sourceFile}" ) ) !== true ) {
throw new Exception( $r );
}
} elseif ( count( $tablesNotFound ) > 0 ) {
# some tables are missing, serious DB error
throw new Exception( "The following extension's database tables are missing: " . implode( ', ', $tablesNotFound ) . "<br />Please restore from backup or drop the remaining extension tables, then reload this page." );
}
}
}
