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<?php
/**
* Support functions for the nukeArticle script
*
* @file
* @ingroup Maintenance
* @author Rob Church <robchur@gmail.com>
*/
require_once( 'purgeOldText.inc' );
function NukePage( $name, $delete = false ) {
$dbw = wfGetDB( DB_MASTER );
$dbw->begin();
$tbl_pag = $dbw->tableName( 'page' );
$tbl_rec = $dbw->tableName( 'recentchanges' );
$tbl_rev = $dbw->tableName( 'revision' );
# Get page ID
echo( "Searching for \"$name\"..." );
$title = Title::newFromText( $name );
if( $title ) {
$id = $title->getArticleID();
$real = $title->getPrefixedText();
$isGoodArticle = $title->isContentPage();
echo( "found \"$real\" with ID $id.\n" );
# Get corresponding revisions
echo( "Searching for revisions..." );
$res = $dbw->query( "SELECT rev_id FROM $tbl_rev WHERE rev_page = $id" );
while( $row = $dbw->fetchObject( $res ) ) {
$revs[] = $row->rev_id;
}
$count = count( $revs );
echo( "found $count.\n" );
# Delete the page record and associated recent changes entries
if( $delete ) {
echo( "Deleting page record..." );
$dbw->query( "DELETE FROM $tbl_pag WHERE page_id = $id" );
echo( "done.\n" );
echo( "Cleaning up recent changes..." );
$dbw->query( "DELETE FROM $tbl_rec WHERE rc_cur_id = $id" );
echo( "done.\n" );
}
$dbw->commit();
# Delete revisions as appropriate
if( $delete && $count ) {
echo( "Deleting revisions..." );
DeleteRevisions( $revs );
echo( "done.\n" );
PurgeRedundantText( true );
}
# Update stats as appropriate
if ( $delete ) {
echo( "Updating site stats..." );
$ga = $isGoodArticle ? -1 : 0; // if it was good, decrement that too
$stats = new SiteStatsUpdate( 0, -$count, $ga, -1 );
$stats->doUpdate();
echo( "done.\n" );
}
} else {
echo( "not found in database.\n" );
$dbw->commit();
}
}
function DeleteRevisions( $ids ) {
$dbw = wfGetDB( DB_MASTER );
$dbw->begin();
$tbl_rev = $dbw->tableName( 'revision' );
$set = implode( ', ', $ids );
$dbw->query( "DELETE FROM $tbl_rev WHERE rev_id IN ( $set )" );
$dbw->commit();
}
?>
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