Update some deprecated code
[lhc/web/wiklou.git] / includes / specials / SpecialImport.php
index d562fa4..d346c0e 100644 (file)
@@ -1,7 +1,8 @@
 <?php
 /**
- * MediaWiki page data importer
- * Copyright (C) 2003,2005 Brion Vibber <brion@pobox.com>
+ * Implements Special:Import
+ *
+ * Copyright © 2003,2005 Brion Vibber <brion@pobox.com>
  * http://www.mediawiki.org/
  *
  * This program is free software; you can redistribute it and/or modify
  * @ingroup SpecialPage
  */
 
+/**
+ * MediaWiki page data importer
+ *
+ * @ingroup SpecialPage
+ */
 class SpecialImport extends SpecialPage {
-       
+
        private $interwiki = false;
        private $namespace;
        private $frompage = '';
        private $logcomment= false;
        private $history = true;
        private $includeTemplates = false;
-       
+       private $pageLinkDepth;
+
        /**
         * Constructor
         */
@@ -40,57 +47,84 @@ class SpecialImport extends SpecialPage {
                global $wgImportTargetNamespace;
                $this->namespace = $wgImportTargetNamespace;
        }
-       
+
        /**
         * Execute
         */
        function execute( $par ) {
-               global $wgRequest;
-               
                $this->setHeaders();
                $this->outputHeader();
-               
+
+               $user = $this->getUser();
+               if ( !$user->isAllowedAny( 'import', 'importupload' ) ) {
+                       throw new PermissionsError( 'import' );
+               }
+
                if ( wfReadOnly() ) {
-                       global $wgOut;
-                       $wgOut->readOnlyPage();
+                       throw new ReadOnlyError;
+               }
+
+               # @todo Allow Title::getUserPermissionsErrors() to take an array
+               # @todo FIXME: Title::checkSpecialsAndNSPermissions() has a very wierd expectation of what
+               # getUserPermissionsErrors() might actually be used for, hence the 'ns-specialprotected'
+               $errors = wfMergeErrorArrays(
+                       $this->getTitle()->getUserPermissionsErrors(
+                               'import', $user, true,
+                               array( 'ns-specialprotected', 'badaccess-group0', 'badaccess-groups' )
+                       ),
+                       $this->getTitle()->getUserPermissionsErrors(
+                               'importupload', $user, true,
+                               array( 'ns-specialprotected', 'badaccess-group0', 'badaccess-groups' )
+                       )
+               );
+
+               if( $errors ){
+                       $this->getOutput()->showPermissionsErrorPage( $errors );
                        return;
                }
-               
-               if ( $wgRequest->wasPosted() && $wgRequest->getVal( 'action' ) == 'submit' ) {
+
+               $request = $this->getRequest();
+               if ( $request->wasPosted() && $request->getVal( 'action' ) == 'submit' ) {
                        $this->doImport();
                }
                $this->showForm();
        }
-       
+
        /**
         * Do the actual import
         */
        private function doImport() {
-               global $wgOut, $wgRequest, $wgUser, $wgImportSources, $wgExportMaxLinkDepth;
+               global $wgImportSources, $wgExportMaxLinkDepth;
+
                $isUpload = false;
-               $this->namespace = $wgRequest->getIntOrNull( 'namespace' );
-               $sourceName = $wgRequest->getVal( "source" );
+               $request = $this->getRequest();
+               $this->namespace = $request->getIntOrNull( 'namespace' );
+               $sourceName = $request->getVal( "source" );
 
-               $this->logcomment = $wgRequest->getText( 'log-comment' );
-               $this->pageLinkDepth = $wgExportMaxLinkDepth == 0 ? 0 : $wgRequest->getIntOrNull( 'pagelink-depth' );
+               $this->logcomment = $request->getText( 'log-comment' );
+               $this->pageLinkDepth = $wgExportMaxLinkDepth == 0 ? 0 : $request->getIntOrNull( 'pagelink-depth' );
 
-               if ( !$wgUser->matchEditToken( $wgRequest->getVal( 'editToken' ) ) ) {
-                       $source = new WikiErrorMsg( 'import-token-mismatch' );
+               $user = $this->getUser();
+               if ( !$user->matchEditToken( $request->getVal( 'editToken' ) ) ) {
+                       $source = Status::newFatal( 'import-token-mismatch' );
                } elseif ( $sourceName == 'upload' ) {
                        $isUpload = true;
-                       if( $wgUser->isAllowed( 'importupload' ) ) {
+                       if( $user->isAllowed( 'importupload' ) ) {
                                $source = ImportStreamSource::newFromUpload( "xmlimport" );
                        } else {
-                               return $wgOut->permissionRequired( 'importupload' );
+                               throw new PermissionsError( 'importupload' );
                        }
                } elseif ( $sourceName == "interwiki" ) {
-                       $this->interwiki = $wgRequest->getVal( 'interwiki' );
+                       if( !$user->isAllowed( 'import' ) ){
+                               throw new PermissionsError( 'import' );
+                       }
+                       $this->interwiki = $request->getVal( 'interwiki' );
                        if ( !in_array( $this->interwiki, $wgImportSources ) ) {
-                               $source = new WikiErrorMsg( "import-invalid-interwiki" );
+                               $source = Status::newFatal( "import-invalid-interwiki" );
                        } else {
-                               $this->history = $wgRequest->getCheck( 'interwikiHistory' );
-                               $this->frompage = $wgRequest->getText( "frompage" );
-                               $this->includeTemplates = $wgRequest->getCheck( 'interwikiTemplates' );
+                               $this->history = $request->getCheck( 'interwikiHistory' );
+                               $this->frompage = $request->getText( "frompage" );
+                               $this->includeTemplates = $request->getCheck( 'interwikiTemplates' );
                                $source = ImportStreamSource::newFromInterwiki(
                                        $this->interwiki,
                                        $this->frompage,
@@ -99,53 +133,60 @@ class SpecialImport extends SpecialPage {
                                        $this->pageLinkDepth );
                        }
                } else {
-                       $source = new WikiErrorMsg( "importunknownsource" );
+                       $source = Status::newFatal( "importunknownsource" );
                }
 
-               if( WikiError::isError( $source ) ) {
-                       $wgOut->wrapWikiMsg( "<p class=\"error\">\n$1\n</p>", array( 'importfailed', $source->getMessage() ) );
+               $out = $this->getOutput();
+               if( !$source->isGood() ) {
+                       $out->wrapWikiMsg( "<p class=\"error\">\n$1\n</p>", array( 'importfailed', $source->getWikiText() ) );
                } else {
-                       $wgOut->addWikiMsg( "importstart" );
+                       $out->addWikiMsg( "importstart" );
 
-                       $importer = new WikiImporter( $source );
+                       $importer = new WikiImporter( $source->value );
                        if( !is_null( $this->namespace ) ) {
                                $importer->setTargetNamespace( $this->namespace );
                        }
                        $reporter = new ImportReporter( $importer, $isUpload, $this->interwiki , $this->logcomment);
+                       $reporter->setContext( $this->getContext() );
+                       $exception = false;
 
                        $reporter->open();
-                       $result = $importer->doImport();
-                       $resultCount = $reporter->close();
+                       try {
+                               $importer->doImport();
+                       } catch ( MWException $e ) {
+                               $exception = $e;
+                       }
+                       $result = $reporter->close();
 
-                       if( WikiError::isError( $result ) ) {
+                       if ( $exception ) {
                                # No source or XML parse error
-                               $wgOut->wrapWikiMsg( "<p class=\"error\">\n$1\n</p>", array( 'importfailed', $result->getMessage() ) );
-                       } elseif( WikiError::isError( $resultCount ) ) {
+                               $out->wrapWikiMsg( "<p class=\"error\">\n$1\n</p>", array( 'importfailed', $exception->getMessage() ) );
+                       } elseif( !$result->isGood() ) {
                                # Zero revisions
-                               $wgOut->wrapWikiMsg( "<p class=\"error\">\n$1\n</p>", array( 'importfailed', $resultCount->getMessage() ) );
+                               $out->wrapWikiMsg( "<p class=\"error\">\n$1\n</p>", array( 'importfailed', $result->getWikiText() ) );
                        } else {
                                # Success!
-                               $wgOut->addWikiMsg( 'importsuccess' );
+                               $out->addWikiMsg( 'importsuccess' );
                        }
-                       $wgOut->addWikiText( '<hr />' );
+                       $out->addHTML( '<hr />' );
                }
        }
 
        private function showForm() {
-               global $wgUser, $wgOut, $wgRequest, $wgImportSources, $wgExportMaxLinkDepth;
-               if( !$wgUser->isAllowed( 'import' ) && !$wgUser->isAllowed( 'importupload' ) )
-                       return $wgOut->permissionRequired( 'import' );
+               global $wgImportSources, $wgExportMaxLinkDepth;
 
                $action = $this->getTitle()->getLocalUrl( array( 'action' => 'submit' ) );
+               $user = $this->getUser();
+               $out = $this->getOutput();
 
-               if( $wgUser->isAllowed( 'importupload' ) ) {
-                       $wgOut->addWikiMsg( "importtext" );
-                       $wgOut->addHTML(
+               if( $user->isAllowed( 'importupload' ) ) {
+                       $out->addWikiMsg( "importtext" );
+                       $out->addHTML(
                                Xml::fieldset( wfMsg( 'import-upload' ) ).
                                Xml::openElement( 'form', array( 'enctype' => 'multipart/form-data', 'method' => 'post',
                                        'action' => $action, 'id' => 'mw-import-upload-form' ) ) .
-                               Xml::hidden( 'action', 'submit' ) .
-                               Xml::hidden( 'source', 'upload' ) .
+                               Html::hidden( 'action', 'submit' ) .
+                               Html::hidden( 'source', 'upload' ) .
                                Xml::openElement( 'table', array( 'id' => 'mw-import-table' ) ) .
 
                                "<tr>
@@ -172,17 +213,17 @@ class SpecialImport extends SpecialPage {
                                        "</td>
                                </tr>" .
                                Xml::closeElement( 'table' ).
-                               Xml::hidden( 'editToken', $wgUser->editToken() ) .
+                               Html::hidden( 'editToken', $user->editToken() ) .
                                Xml::closeElement( 'form' ) .
                                Xml::closeElement( 'fieldset' )
                        );
                } else {
                        if( empty( $wgImportSources ) ) {
-                               $wgOut->addWikiMsg( 'importnosources' );
+                               $out->addWikiMsg( 'importnosources' );
                        }
                }
 
-               if( $wgUser->isAllowed( 'import' ) && !empty( $wgImportSources ) ) {
+               if( $user->isAllowed( 'import' ) && !empty( $wgImportSources ) ) {
                        # Show input field for import depth only if $wgExportMaxLinkDepth > 0
                        $importDepth = '';
                        if( $wgExportMaxLinkDepth > 0 ) {
@@ -196,13 +237,13 @@ class SpecialImport extends SpecialPage {
                                                </tr>";
                        }
 
-                       $wgOut->addHTML(
+                       $out->addHTML(
                                Xml::fieldset(  wfMsg( 'importinterwiki' ) ) .
                                Xml::openElement( 'form', array( 'method' => 'post', 'action' => $action, 'id' => 'mw-import-interwiki-form' ) ) .
                                wfMsgExt( 'import-interwiki-text', array( 'parse' ) ) .
-                               Xml::hidden( 'action', 'submit' ) .
-                               Xml::hidden( 'source', 'interwiki' ) .
-                               Xml::hidden( 'editToken', $wgUser->editToken() ) .
+                               Html::hidden( 'action', 'submit' ) .
+                               Html::hidden( 'source', 'interwiki' ) .
+                               Html::hidden( 'editToken', $user->editToken() ) .
                                Xml::openElement( 'table', array( 'id' => 'mw-import-table' ) ) .
                                "<tr>
                                        <td class='mw-label'>" .
@@ -213,10 +254,10 @@ class SpecialImport extends SpecialPage {
                        );
                        foreach( $wgImportSources as $prefix ) {
                                $selected = ( $this->interwiki === $prefix ) ? ' selected="selected"' : '';
-                               $wgOut->addHTML( Xml::option( $prefix, $prefix, $selected ) );
+                               $out->addHTML( Xml::option( $prefix, $prefix, $selected ) );
                        }
 
-                       $wgOut->addHTML(
+                       $out->addHTML(
                                                Xml::closeElement( 'select' ) .
                                                Xml::input( 'frompage', 50, $this->frompage ) .
                                        "</td>
@@ -257,7 +298,7 @@ class SpecialImport extends SpecialPage {
                                        <td>
                                        </td>
                                        <td class='mw-submit'>" .
-                                               Xml::submitButton( wfMsg( 'import-interwiki-submit' ), $wgUser->getSkin()->tooltipAndAccessKeyAttribs( 'import' ) ) .
+                                               Xml::submitButton( wfMsg( 'import-interwiki-submit' ), Linker::tooltipAndAccesskeyAttribs( 'import' ) ) .
                                        "</td>
                                </tr>" .
                                Xml::closeElement( 'table' ).
@@ -272,15 +313,15 @@ class SpecialImport extends SpecialPage {
  * Reporting callback
  * @ingroup SpecialPage
  */
-class ImportReporter {
+class ImportReporter extends ContextSource {
        private $reason=false;
        private $mOriginalLogCallback = null;
        private $mOriginalPageOutCallback = null;
        private $mLogItemCount = 0;
 
        function __construct( $importer, $upload, $interwiki , $reason=false ) {
-               $this->mOriginalPageOutCallback = 
-                       $importer->setPageOutCallback( array( $this, 'reportPage' ) );
+               $this->mOriginalPageOutCallback =
+                               $importer->setPageOutCallback( array( $this, 'reportPage' ) );
                $this->mOriginalLogCallback =
                        $importer->setLogItemCallback( array( $this, 'reportLogItem' ) );
                $this->mPageCount = 0;
@@ -290,10 +331,9 @@ class ImportReporter {
        }
 
        function open() {
-               global $wgOut;
-               $wgOut->addHTML( "<ul>\n" );
+               $this->getOutput()->addHTML( "<ul>\n" );
        }
-       
+
        function reportLogItem( /* ... */ ) {
                $this->mLogItemCount++;
                if ( is_callable( $this->mOriginalLogCallback ) ) {
@@ -301,21 +341,27 @@ class ImportReporter {
                }
        }
 
-       function reportPage( $title, $origTitle, $revisionCount, $successCount ) {
-               global $wgOut, $wgUser, $wgLang, $wgContLang;
-               
+       /**
+        * @param Title $title
+        * @param Title $origTitle
+        * @param int $revisionCount
+        * @param  $successCount
+        * @param  $pageInfo
+        * @return void
+        */
+       function reportPage( $title, $origTitle, $revisionCount, $successCount, $pageInfo ) {
+               global $wgContLang;
+
                $args = func_get_args();
                call_user_func_array( $this->mOriginalPageOutCallback, $args );
 
-               $skin = $wgUser->getSkin();
-
                $this->mPageCount++;
 
-               $localCount = $wgLang->formatNum( $successCount );
+               $localCount = $this->getLang()->formatNum( $successCount );
                $contentCount = $wgContLang->formatNum( $successCount );
 
                if( $successCount > 0 ) {
-                       $wgOut->addHTML( "<li>" . $skin->linkKnown( $title ) . " " .
+                       $this->getOutput()->addHTML( "<li>" . Linker::linkKnown( $title ) . " " .
                                wfMsgExt( 'import-revision-count', array( 'parsemag', 'escape' ), $localCount ) .
                                "</li>\n"
                        );
@@ -343,30 +389,31 @@ class ImportReporter {
                        $dbw = wfGetDB( DB_MASTER );
                        $latest = $title->getLatestRevID();
                        $nullRevision = Revision::newNullRevision( $dbw, $title->getArticleId(), $comment, true );
-                       $nullRevision->insertOn( $dbw );
-                       $article = new Article( $title );
-                       # Update page record
-                       $article->updateRevisionOn( $dbw, $nullRevision );
-                       wfRunHooks( 'NewRevisionFromEditComplete', array($article, $nullRevision, $latest, $wgUser) );
+                       if (!is_null($nullRevision)) {
+                               $nullRevision->insertOn( $dbw );
+                               $article = new Article( $title );
+                               # Update page record
+                               $article->updateRevisionOn( $dbw, $nullRevision );
+                               wfRunHooks( 'NewRevisionFromEditComplete', array( $article, $nullRevision, $latest, $this->getUser() ) );
+                       }
                } else {
-                       $wgOut->addHTML( "<li>" . $skin->linkKnown( $title ) . " " .
+                       $this->getOutput()->addHTML( "<li>" . Linker::linkKnown( $title ) . " " .
                                wfMsgHtml( 'import-nonewrevisions' ) . "</li>\n" );
                }
        }
 
        function close() {
-               global $wgOut, $wgLang;
-               
+               $out = $this->getOutput();
                if ( $this->mLogItemCount > 0 ) {
                        $msg = wfMsgExt( 'imported-log-entries', 'parseinline',
-                                               $wgLang->formatNum( $this->mLogItemCount ) );
-                       $wgOut->addHTML( Xml::tags( 'li', null, $msg ) );
+                                               $this->getLang()->formatNum( $this->mLogItemCount ) );
+                       $out->addHTML( Xml::tags( 'li', null, $msg ) );
                } elseif( $this->mPageCount == 0 && $this->mLogItemCount == 0 ) {
-                       $wgOut->addHTML( "</ul>\n" );
-                       return new WikiErrorMsg( "importnopages" );
+                       $out->addHTML( "</ul>\n" );
+                       return Status::newFatal( 'importnopages' );
                }
-               $wgOut->addHTML( "</ul>\n" );
+               $out->addHTML( "</ul>\n" );
 
-               return $this->mPageCount;
+               return Status::newGood( $this->mPageCount );
        }
 }