Extension:UserPageEditProtection

$wgOnlyUserEditUserPage = true; /* Set this to true to turn on user page protection */
$wgGroupPermissions['sysop']['editalluserpages'] = true; /* Set this to allow sysops to edit all user pages */
 
require_once("extensions/UserPageEditProtection/UserPageEditProtection.php" ); /* Add this to activate the extension. */

<?php
if(! defined( 'MEDIAWIKI' ) ) {
   echo( "This is an extension to the MediaWiki package and cannot be run standalone.\n" );
   die( -1 );
} else {
/**
 * Extension: UserPageEditProtection.php
 * Created: 5 December 2007
 * Author: Lisa Ridley, Eric Gingell
 * Version: 1.0 
 * Copyright (C) 2007 Lisa Ridley
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You can find a copy of the GNU General Public License at http://www.gnu.org/copyleft/gpl.html
 * A paper copy can be obtained by writing to:  Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * User Page Edit Protection
 *
 * Provides User Page Edit Protection to limit user page edits to User and to sysops.
 *
 *
 * Usage:
 * Save this file in your extensions folder of your MediaWiki installation.  Add the following to LocalSettings.php:
 *    //turn on user page protection
 *    $wgOnlyUserEditUserPage = true;
 *    //allow sysops to edit user pages by adding the following setting
 *    $wgGroupPermissions['sysop']['editalluserpages'] = true;
 *    require_once('extensions/UserPageEditProtection.php');
 **/
 
global $wgHooks;
 
/* use the userCan hook to check user page edit permissions */
  $wgHooks[ 'userCan' ][] = 'fnUserPageEditProtection';
 
/* register extension */
$wgExtensionCredits['other'][] = array(
   'name' => 'UserPageEditProtection',
   'author' => 'Lisa Ridley, Eric Gingell',
   'version' => '1.0',
   'url' => 'http://www.mediawiki.org/wiki/Extension:UserPageEditProtection',
   'description' => 'This Extension restricts editing on user pages to User and allowed editors');
 
function fnUserPageEditProtection( $title, $user, $action, &$result )
{
    global $wgNamespaceProtection, $wgOnlyUserEditUserPage;
    $lTitle = explode('/', $title->getText());
    if ($action == 'edit'||$action == 'move') {
       if (NS_USER == $title->mNamespace) {
          if ($wgOnlyUserEditUserPage) {
             $result = ($user->isAllowed('editalluserpages') || ($lTitle[0] == $user->getName()));
          } else {
             $result = false;
          }
       }
    }
    return true;
}
}

<?php
if(! defined( 'MEDIAWIKI' ) ) {
   echo( "This is an extension to the MediaWiki package and cannot be run standalone.\n" );
   die( -1 );
} else {
/**
 * Extension: UserPageEditProtection.php
 * Created: 6 December 2007
 * Author: Lisa Ridley, Eric Gingell
 * Version: 2.0
 * Copyright (C) 2007 Lisa Ridley
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You can find a copy of the GNU General Public License at http://www.gnu.org/copyleft/gpl.html
 * A paper copy can be obtained by writing to:  Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * User Page Edit Protection
 *
 * Provides User Page Edit Protection to limit user page edits to User and to sysops.
 *
 *
 * Usage:
 * Save this file in your extensions folder of your MediaWiki installation.  Add the following to LocalSettings.php:
 *    //turn on user page protection
 *    $wgOnlyUserEditUserPage = true;
 *    //allow sysops to edit user pages by adding the following setting
 *    $wgGroupPermissions['sysop']['editalluserpages'] = true;
 *    require_once('extensions/UserPageEditProtection.php');
 **/
 
global $wgHooks;
 
/* use the userCan hook to check user page edit permissions */
  $wgHooks[ 'userCan' ][] = 'fnUserPageEditProtection';
 
/* register extension */
$wgExtensionCredits['other'][] = array(
   'name' => 'UserPageEditProtection',
   'author' => 'Lisa Ridley, Eric Gingell',
   'version' => '2.0',
   'url' => 'http://www.mediawiki.org/wiki/Extension:UserPageEditProtection',
   'description' => 'This Extension restricts editing on user pages to User and allowed editors');
 
function fnUserPageEditProtection( $title, $user, $action, &$result )
{
    global $wgOnlyUserEditUserPage;
    $lTitle = explode('/', $title->getText());
    if (!($action == 'edit'||$action == 'move')) {
            $result = null;
            return true;
        }
    if (NS_USER !== $title->mNamespace) {
            $result = null;
            return true;
    }
    if ($wgOnlyUserEditUserPage) {
        if ($user->isAllowed('editalluserpages') || ($lTitle[0] == $user->getname())) {
            $result = null;
            return true;
        } else {
            $result = false;
            return false;
        }
    }
    $result = null;
    return true;
 
}
}