migrate_page_restrictions( $db );
function migrate_page_restrictions( $db ) {
-
$start = $db->selectField( 'page', 'MIN(page_id)', false, __FUNCTION__ );
- $end = $db->selectField( 'page', 'MAX(page_id)', false, __FUNCTION__ );
-
if( !$start ) {
die("Nothing to do.\n");
}
+ $end = $db->selectField( 'page', 'MAX(page_id)', false, __FUNCTION__ );
# Do remaining chunk
$end += BATCH_SIZE - 1;
$blockStart = $start;
$blockEnd = $start + BATCH_SIZE - 1;
$encodedExpiry = 'infinity';
- while ( $blockEnd <= $end ) {
+ while( $blockEnd <= $end ) {
echo "...doing page_id from $blockStart to $blockEnd\n";
$cond = "page_id BETWEEN $blockStart AND $blockEnd AND page_restrictions !=''";
- $res = $db->select( 'page', array('page_id', 'page_restrictions'), $cond, __FUNCTION__ );
+ $res = $db->select( 'page', array('page_id','page_namespace','page_restrictions'), $cond, __FUNCTION__ );
$batch = array();
- while ( $row = $db->fetchObject( $res ) ) {
+ while( $row = $db->fetchObject( $res ) ) {
$oldRestrictions = array();
foreach( explode( ':', trim( $row->page_restrictions ) ) as $restrict ) {
$temp = explode( '=', trim( $restrict ) );
$oldRestrictions[$temp[0]] = trim( $temp[1] );
}
}
+ # Clear invalid columns
+ if( $row->page_namespace == NS_MEDIAWIKI ) {
+ $db->update( 'page', array( 'page_restrictions' => '' ),
+ array( 'page_id' => $row->page_id ), __FUNCTION__ );
+ echo "...removed dead page_restrictions column for page {$row->page_id}\n";
+ }
# Update restrictions table
foreach( $oldRestrictions as $action => $restrictions ) {
$batch[] = array(
# We use insert() and not replace() as Article.php replaces
# page_restrictions with '' when protected in the restrictions table
if ( count( $batch ) ) {
- $ok = $db->deadlockLoop(
- array( $db, 'insert' ),
- 'page_restrictions', $batch, __FUNCTION__, array( 'IGNORE' ) );
+ $ok = $db->deadlockLoop( array( $db, 'insert' ), 'page_restrictions',
+ $batch, __FUNCTION__, array( 'IGNORE' ) );
if( !$ok ) {
throw new MWException( "Deadlock loop failed wtf :(" );
}
// Kill any broken rows from previous imports
$db->delete( 'page_restrictions', array( 'pr_level' => '' ) );
// Kill other invalid rows
- #$db->deleteJoin( 'page_restrictions', 'page', 'pr_page', 'page_id', array('page_namespace' => NS_MEDIAWIKI) );
+ $db->deleteJoin( 'page_restrictions', 'page', 'pr_page', 'page_id', array('page_namespace' => NS_MEDIAWIKI) );
echo "...Done!\n";
}