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<?php
/**
* Makes the required database updates for log display in Special:RevisionDelete
*
* Run via update.php or directly through populateLogSearch.php
*
* @file
* @ingroup Maintenance
*/
define( 'LOG_SEARCH_BATCH_SIZE', 300 );
function migrate_log_params( $db ) {
$start = $db->selectField( 'logging', 'MIN(log_id)', false, __FUNCTION__ );
if( !$start ) {
echo "Nothing to do.\n";
return true;
}
$end = $db->selectField( 'logging', 'MAX(log_id)', false, __FUNCTION__ );
# Do remaining chunk
$end += LOG_SEARCH_BATCH_SIZE - 1;
$blockStart = $start;
$blockEnd = $start + LOG_SEARCH_BATCH_SIZE - 1;
while( $blockEnd <= $end ) {
echo "...doing log_id from $blockStart to $blockEnd\n";
$cond = array("log_id BETWEEN $blockStart AND $blockEnd");
# Applicable log types
$cond['log_type'] = array('delete','suppress');
$res = $db->select( 'logging', '*', $cond, __FUNCTION__ );
$batch = array();
while( $row = $db->fetchObject( $res ) ) {
// RevisionDelete logs - revisions
if( LogEventsList::typeAction( $row, array('delete','suppress'), 'revision' ) ) {
$params = LogPage::extractParams( $row->log_params );
// Param format: <urlparam> <item CSV> [<ofield> <nfield>]
if( count($params) >= 2 ) {
$field = RevisionDeleter::getRelationType($params[0]);
// B/C, the params may start with a title key
if( $field == null ) {
array_shift($params);
$field = RevisionDeleter::getRelationType($params[0]);
}
if( $field == null ) {
echo "Invalid param type for $row->log_id\n";
continue; // skip this row
}
$items = explode(',',$params[1]);
$log = new LogPage( $row->log_type );
$log->addRelations( $field, $items, $row->log_id );
}
// RevisionDelete logs - log events
} else if( LogEventsList::typeAction( $row, array('delete','suppress'), 'event' ) ) {
$params = LogPage::extractParams( $row->log_params );
// Param format: <item CSV> [<ofield> <nfield>]
if( count($params) >= 1 ) {
$items = explode(',',$params[0]);
$log = new LogPage( $row->log_type );
$log->addRelations( 'log_id', $items, $row->log_id );
}
}
}
$blockStart += LOG_SEARCH_BATCH_SIZE;
$blockEnd += LOG_SEARCH_BATCH_SIZE;
wfWaitForSlaves( 5 );
}
if( $db->insert(
'updatelog',
array( 'ul_key' => 'populate log_search' ),
__FUNCTION__,
'IGNORE'
)
) {
wfOut( "log_search population complete.\n" );
return true;
} else {
wfOut( "Could not insert log_search population row.\n" );
return false;
}
}