maintenance/importSiteScripts.php

   1 <?php
   2 /**
   3  * Import all scripts in the MediaWiki namespace from a local site.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup Maintenance
  22  */
  23
  24 use MediaWiki\MediaWikiServices;
  25
  26 require_once __DIR__ . '/Maintenance.php';
  27
  28 /**
  29  * Maintenance script to import all scripts in the MediaWiki namespace from a
  30  * local site.
  31  *
  32  * @ingroup Maintenance
  33  */
  34 class ImportSiteScripts extends Maintenance {
  35         public function __construct() {
  36                 parent::__construct();
  37                 $this->addDescription( 'Import site scripts from a site' );
  38                 $this->addArg( 'api', 'API base url' );
  39                 $this->addArg( 'index', 'index.php base url' );
  40                 $this->addOption( 'username', 'User name of the script importer' );
  41         }
  42
  43         public function execute() {
  44                 global $wgUser;
  45
  46                 $username = $this->getOption( 'username', false );
  47                 if ( $username === false ) {
  48                         $user = User::newSystemUser( 'ScriptImporter', [ 'steal' => true ] );
  49                 } else {
  50                         $user = User::newFromName( $username );
  51                 }
  52                 $wgUser = $user;
  53
  54                 $baseUrl = $this->getArg( 1 );
  55                 $pageList = $this->fetchScriptList();
  56                 $this->output( 'Importing ' . count( $pageList ) . " pages\n" );
  57
  58                 foreach ( $pageList as $page ) {
  59                         $title = Title::makeTitleSafe( NS_MEDIAWIKI, $page );
  60                         if ( !$title ) {
  61                                 $this->error( "$page is an invalid title; it will not be imported\n" );
  62                                 continue;
  63                         }
  64
  65                         $this->output( "Importing $page\n" );
  66                         $url = wfAppendQuery( $baseUrl, [
  67                                 'action' => 'raw',
  68                                 'title' => "MediaWiki:{$page}" ] );
  69                         $text = MediaWikiServices::getInstance()->getHttpRequestFactory()->
  70                                 get( $url, [], __METHOD__ );
  71
  72                         $wikiPage = WikiPage::factory( $title );
  73                         $content = ContentHandler::makeContent( $text, $wikiPage->getTitle() );
  74                         $wikiPage->doEditContent( $content, "Importing from $url", 0, false, $user );
  75                 }
  76         }
  77
  78         protected function fetchScriptList() {
  79                 $data = [
  80                         'action' => 'query',
  81                         'format' => 'json',
  82                         'list' => 'allpages',
  83                         'apnamespace' => '8',
  84                         'aplimit' => '500',
  85                         'continue' => '',
  86                 ];
  87                 $baseUrl = $this->getArg( 0 );
  88                 $pages = [];
  89
  90                 while ( true ) {
  91                         $url = wfAppendQuery( $baseUrl, $data );
  92                         $strResult = MediaWikiServices::getInstance()->getHttpRequestFactory()->
  93                                 get( $url, [], __METHOD__ );
  94                         $result = FormatJson::decode( $strResult, true );
  95
  96                         $page = null;
  97                         foreach ( $result['query']['allpages'] as $page ) {
  98                                 if ( substr( $page['title'], -3 ) === '.js' ) {
  99                                         strtok( $page['title'], ':' );
 100                                         $pages[] = strtok( '' );
 101                                 }
 102                         }
 103
 104                         if ( $page !== null ) {
 105                                 $this->output( "Fetched list up to {$page['title']}\n" );
 106                         }
 107
 108                         if ( isset( $result['continue'] ) ) { // >= 1.21
 109                                 $data = array_replace( $data, $result['continue'] );
 110                         } elseif ( isset( $result['query-continue']['allpages'] ) ) { // <= 1.20
 111                                 $data = array_replace( $data, $result['query-continue']['allpages'] );
 112                         } else {
 113                                 break;
 114                         }
 115                 }
 116
 117                 return $pages;
 118         }
 119 }
 120
 121 $maintClass = ImportSiteScripts::class;
 122 require_once RUN_MAINTENANCE_IF_MAIN;