120 lines
3.5 KiB
PHP
120 lines
3.5 KiB
PHP
<?php
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/**
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* Erase a page record from the database
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* Irreversible (can't use standard undelete) and does not update link tables
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Maintenance
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* @author Rob Church <robchur@gmail.com>
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*/
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require_once __DIR__ . '/Maintenance.php';
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/**
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* Maintenance script that erases a page record from the database.
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*
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* @ingroup Maintenance
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*/
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class NukePage extends Maintenance {
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public function __construct() {
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parent::__construct();
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$this->addDescription( 'Remove a page record from the database' );
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$this->addOption( 'delete', "Actually delete the page" );
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$this->addArg( 'title', 'Title to delete' );
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}
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public function execute() {
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$name = $this->getArg( 0 );
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$delete = $this->hasOption( 'delete' );
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$dbw = $this->getDB( DB_PRIMARY );
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$this->beginTransaction( $dbw, __METHOD__ );
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# Get page ID
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$this->output( "Searching for \"$name\"..." );
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$title = Title::newFromText( $name );
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if ( $title ) {
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$id = $title->getArticleID();
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$real = $title->getPrefixedText();
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$isGoodArticle = $title->isContentPage();
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$this->output( "found \"$real\" with ID $id.\n" );
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# Get corresponding revisions
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$this->output( "Searching for revisions..." );
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$revs = $dbw->selectFieldValues(
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'revision',
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'rev_id',
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[ 'rev_page' => $id ],
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__METHOD__
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);
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$count = count( $revs );
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$this->output( "found $count.\n" );
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# Delete the page record and associated recent changes entries
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if ( $delete ) {
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$this->output( "Deleting page record..." );
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$dbw->delete( 'page', [ 'page_id' => $id ], __METHOD__ );
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$this->output( "done.\n" );
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$this->output( "Cleaning up recent changes..." );
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$dbw->delete( 'recentchanges', [ 'rc_cur_id' => $id ], __METHOD__ );
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$this->output( "done.\n" );
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}
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$this->commitTransaction( $dbw, __METHOD__ );
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# Delete revisions as appropriate
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if ( $delete && $count ) {
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$this->output( "Deleting revisions..." );
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$this->deleteRevisions( $revs );
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$this->output( "done.\n" );
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$this->purgeRedundantText( true );
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}
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# Update stats as appropriate
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if ( $delete ) {
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$this->output( "Updating site stats..." );
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// if it was good, decrement that too
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$ga = $isGoodArticle ? -1 : 0;
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$stats = SiteStatsUpdate::factory( [
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'edits' => -$count,
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'articles' => $ga,
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'pages' => -1
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] );
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$stats->doUpdate();
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$this->output( "done.\n" );
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}
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} else {
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$this->output( "not found in database.\n" );
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$this->commitTransaction( $dbw, __METHOD__ );
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}
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}
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public function deleteRevisions( $ids ) {
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$dbw = $this->getDB( DB_PRIMARY );
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$this->beginTransaction( $dbw, __METHOD__ );
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$dbw->delete( 'revision', [ 'rev_id' => $ids ], __METHOD__ );
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$this->commitTransaction( $dbw, __METHOD__ );
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}
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}
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$maintClass = NukePage::class;
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require_once RUN_MAINTENANCE_IF_MAIN;
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