Rollback and delete auto-summaries in the project's content language
[lhc/web/wiklou.git] / index.php
index 39c815a..196bf89 100644 (file)
--- a/index.php
+++ b/index.php
@@ -1,54 +1,96 @@
 <?php
-#apd_set_pprof_trace();
-# Main wiki script; see design.doc
-#
+/**
+ * Main wiki script; see docs/design.txt
+ * @package MediaWiki
+ */
+
 $wgRequestTime = microtime();
 
 unset( $IP );
 @ini_set( 'allow_url_fopen', 0 ); # For security...
-if( !file_exists( 'LocalSettings.php' ) ) {
-       if ( file_exists( 'config/LocalSettings.php' ) ) {
-               die( "To complete the installation, move <tt>config/LocalSettings.php</tt> to the parent directory.\n" );
-       } else {
-               die( "You'll have to <a href='config/index.php'>set the wiki up</a> first!" );
-       }
-}
 
 # Valid web server entry point, enable includes.
 # Please don't move this line to includes/Defines.php. This line essentially defines
 # a valid entry point. If you put it in includes/Defines.php, then any script that includes
 # it becomes an entry point, thereby defeating its purpose.
-define( "MEDIAWIKI", true );
+define( 'MEDIAWIKI', true );
+require_once( './includes/Defines.php' );
+
+if( !file_exists( 'LocalSettings.php' ) ) {
+       $IP = "." ;
+       require_once( 'includes/DefaultSettings.php' ); # used for printing the version
+?>
+<!DOCTYPE html PUBLIC "-//W3C/DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>
+       <head>
+               <title>MediaWiki <?php echo $wgVersion ?></title>
+               <meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
+
+               <style type='text/css' media='screen, projection'>
+                       html, body {
+                               color: #000;
+                               background-color: #fff;
+                               font-family: serif;
+                               text-align:center;
+                       }
 
-require_once( "./includes/Defines.php" );
-require_once( "./LocalSettings.php" );
-require_once( "includes/Setup.php" );
+                       h1 {
+                               font-size: 150%;
+                       }
+               </style>
+       </head>
+       <body>
+               <img src='skins/common/images/mediawiki.png' alt='The MediaWiki logo' />
 
-wfProfileIn( "main-misc-setup" );
+               <h1>MediaWiki <?php echo $wgVersion ?></h1>
+               <div class='error'>
+               <?php
+               if ( file_exists( 'config/LocalSettings.php' ) ) {
+                       echo( "To complete the installation, move <tt>config/LocalSettings.php</tt> to the parent directory." );
+               } else {
+                       echo( "You'll have to <a href='config/index.php' title='setup'>set the wiki up</a> first!" );
+               }
+               ?>
+
+               </div>
+       </body>
+</html>
+<?php
+       die();
+}
+
+require_once( './LocalSettings.php' );
+require_once( 'includes/Setup.php' );
+
+wfProfileIn( 'main-misc-setup' );
 OutputPage::setEncodings(); # Not really used yet
 
 # Query string fields
-$action = $wgRequest->getVal( "action", "view" );
-$title = $wgRequest->getVal( "title" );
-
-# Placeholders in case of DB error
-$wgTitle = Title::newFromText( wfMsgForContent( "badtitle" ) );
-$wgArticle = new Article($wgTitle);
+$action = $wgRequest->getVal( 'action', 'view' );
+$title = $wgRequest->getVal( 'title' );
 
-$action = strtolower( trim( $action ) );
-if ($wgRequest->getVal( "printable" ) == "yes") {
+if ($wgRequest->getVal( 'printable' ) == 'yes') {
        $wgOut->setPrintable();
 }
 
-if ( "" == $title && "delete" != $action ) {
-       $wgTitle = Title::newFromText( wfMsgForContent( "mainpage" ) );
+if ( '' == $title && 'delete' != $action ) {
+       $wgTitle = Title::newFromText( wfMsgForContent( 'mainpage' ) );
 } elseif ( $curid = $wgRequest->getInt( 'curid' ) ) {
        # URLs like this are generated by RC, because rc_title isn't always accurate
        $wgTitle = Title::newFromID( $curid );
 } else {
        $wgTitle = Title::newFromURL( $title );
+       /* check variant links so that interwiki links don't have to worry about
+          the possible different language variants
+       */
+       if( !is_null($wgTitle) && $wgTitle->getArticleID() == 0 )
+               $wgContLang->findVariantLink( $title, $wgTitle );
+
 }
-wfProfileOut( "main-misc-setup" );
+wfProfileOut( 'main-misc-setup' );
+
+# Debug statement for user levels
+// print_r($wgUser);
 
 # If the user is not logged in, the Namespace:title of the article must be in
 # the Read array in order for the user to see it. (We have to check here to
@@ -59,155 +101,176 @@ if ( !is_null( $wgTitle ) && !$wgTitle->userCanRead() ) {
        exit;
 }
 
-wfProfileIn( "main-action" );
+wfProfileIn( 'main-action' );
 $search = $wgRequest->getText( 'search' );
-if( !is_null( $search ) && $search !== '' ) {
-       require_once( 'includes/SearchEngine.php' );
-       $wgTitle = Title::makeTitle( NS_SPECIAL, "Search" );
-       $searchEngine = new SearchEngine( $search );
-       if( $wgRequest->getVal( 'fulltext' ) ||
-               !is_null( $wgRequest->getVal( 'offset' ) ) ||
-               !is_null ($wgRequest->getVal( 'searchx' ) ) ) {
-               $searchEngine->showResults();
+if( $wgDisableInternalSearch && !is_null( $search ) && $search !== '' ) {
+       $wgTitle = Title::makeTitle( NS_SPECIAL, 'Search' );
+}
+
+if( !$wgDisableInternalSearch && !is_null( $search ) && $search !== '' ) {
+       require_once( 'includes/SpecialSearch.php' );
+       $wgTitle = Title::makeTitle( NS_SPECIAL, 'Search' );
+       wfSpecialSearch();
+} else if( !$wgTitle or $wgTitle->getDBkey() == '' ) {
+       $wgTitle = Title::newFromText( wfMsgForContent( 'badtitle' ) );
+       $wgOut->errorpage( 'badtitle', 'badtitletext' );
+} else if ( $wgTitle->getInterwiki() != '' ) {
+       if( $rdfrom = $wgRequest->getVal( 'rdfrom' ) ) {
+               $url = $wgTitle->getFullURL( 'rdfrom=' . urlencode( $rdfrom ) );
        } else {
-               $searchEngine->goResult();
+               $url = $wgTitle->getFullURL();
        }
-} else if( !$wgTitle or $wgTitle->getDBkey() == "" ) {
-       $wgTitle = Title::newFromText( wfMsgForContent( "badtitle" ) );
-       $wgOut->errorpage( "badtitle", "badtitletext" );
-} else if ( $wgTitle->getInterwiki() != "" ) {
-       $url = $wgTitle->getFullURL();
        # Check for a redirect loop
-       if ( !preg_match( "/^" . preg_quote( $wgServer, "/" ) . "/", $url ) && $wgTitle->isLocal() ) {
+       if ( !preg_match( '/^' . preg_quote( $wgServer, '/' ) . '/', $url ) && $wgTitle->isLocal() ) {
                $wgOut->redirect( $url );
        } else {
-               $wgTitle = Title::newFromText( wfMsgForContent( "badtitle" ) );
-               $wgOut->errorpage( "badtitle", "badtitletext" );
+               $wgTitle = Title::newFromText( wfMsgForContent( 'badtitle' ) );
+               $wgOut->errorpage( 'badtitle', 'badtitletext' );
        }
-} else if ( ( $action == "view" ) &&
+} else if ( ( $action == 'view' ) &&
        (!isset( $_GET['title'] ) || $wgTitle->getPrefixedDBKey() != $_GET['title'] ) &&
        !count( array_diff( array_keys( $_GET ), array( 'action', 'title' ) ) ) )
 {
        /* redirect to canonical url, make it a 301 to allow caching */
+       $wgOut->setSquidMaxage( 1200 );
        $wgOut->redirect( $wgTitle->getFullURL(), '301');
-} else if ( Namespace::getSpecial() == $wgTitle->getNamespace() ) {
+} else if ( NS_SPECIAL == $wgTitle->getNamespace() ) {
        # actions that need to be made when we have a special pages
-       require_once( 'includes/SpecialPage.php' );
-       if ( !$wgAllowSysopQueries ) {SpecialPage::removePage( 'Asksql' ); }
        SpecialPage::executePath( $wgTitle );
 } else {
-       if ( Namespace::getMedia() == $wgTitle->getNamespace() ) {
+       if ( NS_MEDIA == $wgTitle->getNamespace() ) {
                $wgTitle = Title::makeTitle( NS_IMAGE, $wgTitle->getDBkey() );
        }
 
-       switch( $wgTitle->getNamespace() ) {
-       case NS_IMAGE:
-               require_once( "includes/ImagePage.php" );
+       $ns = $wgTitle->getNamespace();
+       if ( $ns == NS_IMAGE ) {
+               require_once( 'includes/ImagePage.php' );
                $wgArticle = new ImagePage( $wgTitle );
-               break;
-       case NS_CATEGORY:
-               if ( $wgUseCategoryMagic ) {
-                       require_once( "includes/CategoryPage.php" );
-                       $wgArticle = new CategoryPage( $wgTitle );
-                       break;
-               }
-               # NO break if wgUseCategoryMagic is false, drop through to next (default).
-               # Don't insert other cases between NS_CATEGORY and default.
-       default:
+       } elseif ( $wgUseCategoryMagic && $ns == NS_CATEGORY ) {
+               require_once( 'includes/CategoryPage.php' );
+               $wgArticle = new CategoryPage( $wgTitle );
+       } else {
                $wgArticle = new Article( $wgTitle );
        }
 
-       switch( $action ) {
-               case "view":
-                       $wgOut->setSquidMaxage( $wgSquidMaxage );
-                       $wgArticle->view();
-                       break;
-               case "watch":
-               case "unwatch":
-               case "delete":
-               case "revert":
-               case "rollback":
-               case "protect":
-               case "unprotect":
-               case "validate":
-               case "info":
-               case "markpatrolled":
-                       $wgArticle->$action();
-                       break;
-               case "print":
-                       $wgArticle->view();
-                       break;
-               case "dublincore":
-                       if( !$wgEnableDublinCoreRdf ) {
-                               wfHttpError( 403, "Forbidden", wfMsg( "nodublincore" ) );
-                       } else {
-                               require_once( "includes/Metadata.php" );
-                               wfDublinCoreRdf( $wgArticle );
-                       }
-                       break;
-               case "creativecommons":
-                       if( !$wgEnableCreativeCommonsRdf ) {
-                               wfHttpError( 403, "Forbidden", wfMsg("nocreativecommons") );
-                       } else {
-                               require_once( "includes/Metadata.php" );
-                               wfCreativeCommonsRdf( $wgArticle );
-                       }
-                       break;
-               case "credits":
-                       require_once( "includes/Credits.php" );
-                       showCreditsPage( $wgArticle );
-                       break;
-               case "edit":
-               case "submit":
-                       if( !$wgCommandLineMode && !$wgRequest->checkSessionCookie() ) {
-                               User::SetupSession();
-                       }
-                       require_once( "includes/EditPage.php" );
-                       $editor = new EditPage( $wgArticle );
-                       $editor->submit();
-                       break;
-               case "history":
-                       if ($_SERVER["REQUEST_URI"] == $wgTitle->getInternalURL('action=history')) {
+       if ( in_array( $action, $wgDisabledActions ) ) {
+               $wgOut->errorpage( 'nosuchaction', 'nosuchactiontext' );
+       } else {
+               switch( $action ) {
+                       case 'view':
                                $wgOut->setSquidMaxage( $wgSquidMaxage );
-                       }
-                       require_once( "includes/PageHistory.php" );
-                       $history = new PageHistory( $wgArticle );
-                       $history->history();
-                       break;
-               case "raw":
-                       require_once( "includes/RawPage.php" );
-                       $raw = new RawPage( $wgArticle );
-                       $raw->view();
-                       break;
-               case "purge":
-                       wfPurgeSquidServers(array($wgTitle->getInternalURL()));
-                       $wgOut->setSquidMaxage( $wgSquidMaxage );
-                       $wgTitle->invalidateCache();
-                       $wgArticle->view();
-                       break;
-               default:
-                       $wgOut->errorpage( "nosuchaction", "nosuchactiontext" );
+                               $wgArticle->view();
+                               break;
+                       case 'watch':
+                       case 'unwatch':
+                       case 'delete':
+                       case 'revert':
+                       case 'rollback':
+                       case 'protect':
+                       case 'unprotect':
+                       case 'info':
+                       case 'markpatrolled':
+                       case 'validate':
+                       case 'render':
+                       case 'deletetrackback':
+                               $wgArticle->$action();
+                               break;
+                       case 'print':
+                               $wgArticle->view();
+                               break;
+                       case 'dublincore':
+                               if( !$wgEnableDublinCoreRdf ) {
+                                       wfHttpError( 403, 'Forbidden', wfMsg( 'nodublincore' ) );
+                               } else {
+                                       require_once( 'includes/Metadata.php' );
+                                       wfDublinCoreRdf( $wgArticle );
+                               }
+                               break;
+                       case 'creativecommons':
+                               if( !$wgEnableCreativeCommonsRdf ) {
+                                       wfHttpError( 403, 'Forbidden', wfMsg('nocreativecommons') );
+                               } else {
+                                       require_once( 'includes/Metadata.php' );
+                                       wfCreativeCommonsRdf( $wgArticle );
+                               }
+                               break;
+                       case 'credits':
+                               require_once( 'includes/Credits.php' );
+                               showCreditsPage( $wgArticle );
+                               break;
+                       case 'submit':
+                               if( !$wgCommandLineMode && !$wgRequest->checkSessionCookie() ) {
+                                       # Send a cookie so anons get talk message notifications
+                                       User::SetupSession();
+                               }
+                               # Continue...
+                       case 'edit':
+                               $internal = $wgRequest->getVal( 'internaledit' );
+                               $external = $wgRequest->getVal( 'externaledit' );
+                               $section = $wgRequest->getVal( 'section' );
+                               $oldid = $wgRequest->getVal( 'oldid' );
+                               if(!$wgUseExternalEditor || $action=='submit' || $internal ||
+                                  $section || $oldid || (!$wgUser->getOption('externaleditor') && !$external)) {
+                                       require_once( 'includes/EditPage.php' );
+                                       $editor = new EditPage( $wgArticle );
+                                       $editor->submit();
+                               } elseif($wgUseExternalEditor && ($external || $wgUser->getOption('externaleditor'))) {
+                                       require_once( 'includes/ExternalEdit.php' );
+                                       $mode = $wgRequest->getVal( 'mode' );
+                                       $extedit = new ExternalEdit( $wgArticle, $mode );
+                                       $extedit->edit();
+                               }
+                               break;
+                       case 'history':
+                               if ($_SERVER['REQUEST_URI'] == $wgTitle->getInternalURL('action=history')) {
+                                       $wgOut->setSquidMaxage( $wgSquidMaxage );
+                               }
+                               require_once( 'includes/PageHistory.php' );
+                               $history = new PageHistory( $wgArticle );
+                               $history->history();
+                               break;
+                       case 'raw':
+                               require_once( 'includes/RawPage.php' );
+                               $raw = new RawPage( $wgArticle );
+                               $raw->view();
+                               break;
+                       case 'purge':
+                               wfPurgeSquidServers(array($wgTitle->getInternalURL()));
+                               $wgOut->setSquidMaxage( $wgSquidMaxage );
+                               $wgTitle->invalidateCache();
+                               $wgArticle->view();
+                               break;
+                       default:
+                               if (wfRunHooks('UnknownAction', array($action, $wgArticle))) {
+                                       $wgOut->errorpage( 'nosuchaction', 'nosuchactiontext' );
+                               }
+               }
        }
 }
-wfProfileOut( "main-action" );
+wfProfileOut( 'main-action' );
 
 # Deferred updates aren't really deferred anymore. It's important to report errors to the
 # user, and that means doing this before OutputPage::output(). Note that for page saves,
 # the client will wait until the script exits anyway before following the redirect.
-wfProfileIn( "main-updates" );
+wfProfileIn( 'main-updates' );
 foreach ( $wgDeferredUpdateList as $up ) {
        $up->doUpdate();
 }
-wfProfileOut( "main-updates" );
+wfProfileOut( 'main-updates' );
 
-wfProfileIn( "main-cleanup" );
+wfProfileIn( 'main-cleanup' );
 $wgLoadBalancer->saveMasterPos();
 
 # Now commit any transactions, so that unreported errors after output() don't roll back the whole thing
 $wgLoadBalancer->commitAll();
 
 $wgOut->output();
-wfProfileOut( "main-cleanup" );
+
+foreach ( $wgPostCommitUpdateList as $up ) {
+       $up->doUpdate();
+}
+
+wfProfileOut( 'main-cleanup' );
 
 logProfilingData();
 $wgLoadBalancer->closeAll();