From 183851b06bd6c52f3cae5375f433da720d410447 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 11 Oct 2006 18:12:39 +0000
Subject: MediaWiki 1.7.1 wiederhergestellt

---
 maintenance/reassignEdits.inc.php | 144 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 maintenance/reassignEdits.inc.php

(limited to 'maintenance/reassignEdits.inc.php')

diff --git a/maintenance/reassignEdits.inc.php b/maintenance/reassignEdits.inc.php
new file mode 100644
index 00000000..6e54aea1
--- /dev/null
+++ b/maintenance/reassignEdits.inc.php
@@ -0,0 +1,144 @@
+<?php
+
+/**
+ * Support functions for the reassignEdits script
+ *
+ * @package MediaWiki
+ * @subpackage Maintenance
+ * @author Rob Church <robchur@gmail.com>
+ * @licence GNU General Public Licence 2.0 or later
+ */
+
+/**
+ * Reassign edits from one user to another
+ *
+ * @param $from User to take edits from
+ * @param $to User to assign edits to
+ * @param $rc Update the recent changes table
+ * @param $report Don't change things; just echo numbers
+ * @return integer Number of entries changed, or that would be changed
+ */
+function reassignEdits( &$from, &$to, $rc = false, $report = false ) {
+	$dbw =& wfGetDB( DB_MASTER );
+	$dbw->immediateBegin();
+	$fname = 'reassignEdits';
+		
+	# Count things
+	out( "Checking current edits..." );
+	$res = $dbw->select( 'revision', 'COUNT(*) AS count', userConditions( $from, 'rev_user', 'rev_user_text' ), $fname );
+	$row = $dbw->fetchObject( $res );
+	$cur = $row->count;
+	out( "found {$cur}.\n" );
+	
+	out( "Checking deleted edits..." );
+	$res = $dbw->select( 'archive', 'COUNT(*) AS count', userConditions( $from, 'ar_user', 'ar_user_text' ), $fname );
+	$row = $dbw->fetchObject( $res );
+	$del = $row->count;
+	out( "found {$del}.\n" );
+	
+	# Don't count recent changes if we're not supposed to
+	if( $rc ) {
+		out( "Checking recent changes..." );
+		$res = $dbw->select( 'recentchanges', 'COUNT(*) AS count', userConditions( $from, 'rc_user', 'rc_user_text' ), $fname );
+		$row = $dbw->fetchObject( $res );
+		$rec = $row->count;
+		out( "found {$rec}.\n" );
+	} else {
+		$rec = 0;
+	}
+	
+	$total = $cur + $del + $rec;
+	out( "\nTotal entries to change: {$total}\n" );
+	
+	if( !$report ) {
+		if( $total ) {
+			# Reassign edits
+			out( "\nReassigning current edits..." );
+			$res = $dbw->update( 'revision', userSpecification( $to, 'rev_user', 'rev_user_text' ), userConditions( $from, 'rev_user', 'rev_user_text' ), $fname );
+			out( "done.\nReassigning deleted edits..." );
+			$res = $dbw->update( 'archive', userSpecification( $to, 'ar_user', 'ar_user_text' ), userConditions( $from, 'ar_user', 'ar_user_text' ), $fname );
+			out( "done.\n" );
+			# Update recent changes if required
+			if( $rc ) {
+				out( "Updating recent changes..." );
+				$res = $dbw->update( 'recentchanges', userSpecification( $to, 'rc_user', 'rc_user_text' ), userConditions( $from, 'rc_user', 'rc_user_text' ), $fname );
+				out( "done.\n" );
+			}
+		}	
+	}
+	
+	$dbw->immediateCommit();
+	return (int)$total;	
+}
+
+/**
+ * Return the most efficient set of user conditions
+ * i.e. a user => id mapping, or a user_text => text mapping
+ *
+ * @param $user User for the condition
+ * @param $idfield Field name containing the identifier
+ * @param $utfield Field name containing the user text
+ * @return array
+ */
+function userConditions( &$user, $idfield, $utfield ) {
+	return $user->getId() ? array( $idfield => $user->getID() ) : array( $utfield => $user->getName() );
+}
+
+/**
+ * Return user specifications
+ * i.e. user => id, user_text => text
+ *
+ * @param $user User for the spec
+ * @param $idfield Field name containing the identifier
+ * @param $utfield Field name containing the user text
+ * @return array
+ */
+function userSpecification( &$user, $idfield, $utfield ) {
+	return array( $idfield => $user->getId(), $utfield => $user->getName() );
+}
+
+/**
+ * Echo output if $wgSilent is off
+ *
+ * @param $output Output to echo
+ * @return bool True if the output was echoed
+ */
+function out( $output ) {
+	global $wgSilent;
+	if( !$wgSilent ) {
+		echo( $output );
+		return true;
+	} else {
+		return false;
+	}
+}
+
+/**
+ * Mutator for $wgSilent
+ *
+ * @param $silent Switch on $wgSilent
+ */
+function silent( $silent = true ) {
+	global $wgSilent;
+	$wgSilent = $silent;
+}
+
+/**
+ * Initialise the user object
+ *
+ * @param $username Username or IP address
+ * @return User
+ */
+function initialiseUser( $username ) {
+	if( User::isIP( $username ) ) {
+		$user = new User();
+		$user->setId( 0 );
+		$user->setName( $username );
+	} else {
+		$user = User::newFromName( $username );
+	}
+	$user->loadFromDatabase();
+	return $user;
+}
+
+?>
\ No newline at end of file
-- 
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