From 0e8a0afedebf2b6df9f70e0ffe3d74765417b86e Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Tue, 14 Sep 2010 09:06:35 +0200
Subject: Add Nuke extension

This extension allow mass deletion of pages
Revision: 72823
Homepage: http://www.mediawiki.org/wiki/Extension:Nuke
---
 extensions/Nuke/Nuke_body.php | 154 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 extensions/Nuke/Nuke_body.php

(limited to 'extensions/Nuke/Nuke_body.php')

diff --git a/extensions/Nuke/Nuke_body.php b/extensions/Nuke/Nuke_body.php
new file mode 100644
index 00000000..d493bb8b
--- /dev/null
+++ b/extensions/Nuke/Nuke_body.php
@@ -0,0 +1,154 @@
+<?php
+
+if( !defined( 'MEDIAWIKI' ) )
+	die( 'Not an entry point.' );
+
+class SpecialNuke extends SpecialPage {
+	function __construct() {
+		wfLoadExtensionMessages( 'Nuke' );
+		parent::__construct( 'Nuke', 'nuke' );
+	}
+
+	function execute( $par ){
+		global $wgUser, $wgRequest;
+
+		if( !$this->userCanExecute( $wgUser ) ){
+			$this->displayRestrictionError();
+			return;
+		}
+
+		$this->setHeaders();
+		$this->outputHeader();
+
+		$target = $wgRequest->getText( 'target', $par );
+
+		// Normalise name
+		if ( $target !== '' ) {
+			$user = User::newFromName( $target );
+			if ( $user ) $target = $user->getName();
+		}
+
+		$reason = $wgRequest->getText( 'wpReason',
+			wfMsgForContent( 'nuke-defaultreason', $target ) );
+		$posted = $wgRequest->wasPosted() &&
+			$wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) );
+		if( $posted ) {
+			$pages = $wgRequest->getArray( 'pages' );
+			if( $pages ) {
+				return $this->doDelete( $pages, $reason );
+			}
+		}
+		if( $target != '' ) {
+			$this->listForm( $target, $reason );
+		} else {
+			$this->promptForm();
+		}
+	}
+
+	function promptForm() {
+		global $wgOut;
+
+		$input = Xml::input( 'target', 40 );
+		$submit = Xml::submitButton( wfMsg( 'nuke-submit-user' ) );
+
+		$wgOut->addWikiMsg( 'nuke-tools' );
+		$wgOut->addHTML(
+			Xml::openElement( 'form', array(
+				'action' => $this->getTitle()->getLocalURL( 'action=submit' ),
+				'method' => 'post' )
+			) . "$input\n$submit\n"
+		);
+
+		$wgOut->addHTML( "</form>" );
+	}
+
+	function listForm( $username, $reason ) {
+		global $wgUser, $wgOut, $wgLang;
+
+		$pages = $this->getNewPages( $username );
+
+		if( count( $pages ) == 0 ) {
+			$wgOut->addWikiMsg( 'nuke-nopages', $username );
+			return $this->promptForm();
+		}
+		$wgOut->addWikiMsg( 'nuke-list', $username );
+
+		$nuke = $this->getTitle();
+		$submit = Xml::submitButton( wfMsg( 'nuke-submit-delete' ) );
+
+		$wgOut->addHTML(
+			Xml::openElement( 'form', array(
+				'action' => $nuke->getLocalURL( 'action=delete' ),
+				'method' => 'post' )
+			) .
+			Xml::hidden( 'wpEditToken', $wgUser->editToken() ) .
+			Xml::inputLabel(
+				wfMsg( 'deletecomment' ), 'wpReason', 'wpReason', 60, $reason
+			) . '<br /><br />' .
+			Xml::submitButton( wfMsg( 'nuke-submit-delete' ) )
+		);
+
+		$wgOut->addHTML( '<ul>' );
+
+		$sk = $wgUser->getSkin();
+		foreach( $pages as $info ) {
+			list( $title, $edits ) = $info;
+			$image = $title->getNamespace() == NS_IMAGE ? wfLocalFile( $title ) : false;
+			$thumb = $image && $image->exists() ? $image->getThumbnail( 120, 120 ) : false;
+
+			$changes = wfMsgExt( 'nchanges', 'parsemag', $wgLang->formatNum( $edits ) );
+			
+			$wgOut->addHTML( '<li>' .
+				Xml::check( 'pages[]', true,
+					array( 'value' =>  $title->getPrefixedDbKey() )
+				) .
+				'&#160;' .
+				( $thumb ? $thumb->toHtml( array( 'desc-link' => true ) ) : '' ) .
+				$sk->makeKnownLinkObj( $title ) .
+				'&#160;(' .
+				$sk->makeKnownLinkObj( $title, $changes, 'action=history' ) .
+				")</li>\n" );
+		}
+		$wgOut->addHTML(
+			"</ul>\n" .
+			Xml::submitButton( wfMsg( 'nuke-submit-delete' ) ) .
+			"</form>"
+		);
+	}
+
+	function getNewPages( $username ) {
+		$dbr = wfGetDB( DB_SLAVE );
+		$result = $dbr->select( 'recentchanges',
+			array( 'rc_namespace', 'rc_title', 'rc_timestamp', 'COUNT(*) AS edits' ),
+			array(
+				'rc_user_text' => $username,
+				"(rc_new = 1) OR (rc_log_type = 'import' AND rc_log_action = 'upload')"
+			),
+			__METHOD__,
+			array(
+				'ORDER BY' => 'rc_timestamp DESC',
+				'GROUP BY' => 'rc_namespace, rc_title'
+			)
+		);
+		$pages = array();
+		while( $row = $dbr->fetchObject( $result ) ) {
+			$pages[] = array( Title::makeTitle( $row->rc_namespace, $row->rc_title ), $row->edits );
+		}
+		$dbr->freeResult( $result );
+		return $pages;
+	}
+
+	function doDelete( $pages, $reason ) {
+		foreach( $pages as $page ) {
+			$title = Title::newFromURL( $page );
+			$file = $title->getNamespace() == NS_IMAGE ? wfLocalFile( $title ) : false;
+			if ( $file ) {
+				$oldimage = null; // Must be passed by reference
+				FileDeleteForm::doDelete( $title, $file, $oldimage, $reason, false );								
+			} else {
+				$article = new Article( $title );
+				$article->doDelete( $reason );
+			}
+		}
+	}
+}
-- 
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