* (bug 33483) One space to much in header of auto-generated documentation
[lhc/web/wiklou.git] / includes / FileDeleteForm.php
index bfd3670..9c70a64 100644 (file)
@@ -8,16 +8,26 @@
  */
 class FileDeleteForm {
 
+       /**
+        * @var Title
+        */
        private $title = null;
+
+       /**
+        * @var File
+        */
        private $file = null;
 
+       /**
+        * @var File
+        */
        private $oldfile = null;
        private $oldimage = '';
 
        /**
         * Constructor
         *
-        * @param File $file File we're deleting
+        * @param $file File object we're deleting
         */
        public function __construct( $file ) {
                $this->title = $file->getTitle();
@@ -29,30 +39,31 @@ class FileDeleteForm {
         * pending authentication, confirmation, etc.
         */
        public function execute() {
-               global $wgOut, $wgRequest, $wgUser;
-               $this->setHeaders();
+               global $wgOut, $wgRequest, $wgUser, $wgUploadMaintenance;
 
-               if( wfReadOnly() ) {
-                       $wgOut->readOnlyPage();
-                       return;
+               $permissionErrors = $this->title->getUserPermissionsErrors( 'delete', $wgUser );
+               if ( count( $permissionErrors ) ) {
+                       throw new PermissionsError( 'delete', $permissionErrors );
                }
-               $permission_errors = $this->title->getUserPermissionsErrors('delete', $wgUser);
-               if (count($permission_errors)>0) {
-                       $wgOut->showPermissionsErrorPage( $permission_errors );
-                       return;
+
+               if ( wfReadOnly() ) {
+                       throw new ReadOnlyError;
+               }
+
+               if ( $wgUploadMaintenance ) {
+                       throw new ErrorPageError( 'filedelete-maintenance-title', 'filedelete-maintenance' );
                }
 
+               $this->setHeaders();
+
                $this->oldimage = $wgRequest->getText( 'oldimage', false );
                $token = $wgRequest->getText( 'wpEditToken' );
                # Flag to hide all contents of the archived revisions
                $suppress = $wgRequest->getVal( 'wpSuppress' ) && $wgUser->isAllowed('suppressrevision');
 
-               if( $this->oldimage && !self::isValidOldSpec($this->oldimage) ) {
-                       $wgOut->showUnexpectedValueError( 'oldimage', htmlspecialchars( $this->oldimage ) );
-                       return;
-               }
-               if( $this->oldimage )
+               if( $this->oldimage ) {
                        $this->oldfile = RepoGroup::singleton()->getLocalRepo()->newFromArchiveName( $this->title, $this->oldimage );
+               }
 
                if( !self::haveDeletableFile($this->file, $this->oldfile, $this->oldimage) ) {
                        $wgOut->addHTML( $this->prepareMessage( 'filedelete-nofile' ) );
@@ -62,26 +73,38 @@ class FileDeleteForm {
 
                // Perform the deletion if appropriate
                if( $wgRequest->wasPosted() && $wgUser->matchEditToken( $token, $this->oldimage ) ) {
-                       $this->DeleteReasonList = $wgRequest->getText( 'wpDeleteReasonList' );
-                       $this->DeleteReason = $wgRequest->getText( 'wpReason' );
-                       $reason = $this->DeleteReasonList;
-                       if ( $reason != 'other' && $this->DeleteReason != '') {
+                       $deleteReasonList = $wgRequest->getText( 'wpDeleteReasonList' );
+                       $deleteReason = $wgRequest->getText( 'wpReason' );
+
+                       if ( $deleteReasonList == 'other' ) {
+                               $reason = $deleteReason;
+                       } elseif ( $deleteReason != '' ) {
                                // Entry from drop down menu + additional comment
-                               $reason .= wfMsgForContent( 'colon-separator' ) . $this->DeleteReason;
-                       } elseif ( $reason == 'other' ) {
-                               $reason = $this->DeleteReason;
+                               $reason = $deleteReasonList . wfMsgForContent( 'colon-separator' ) . $deleteReason;
+                       } else {
+                               $reason = $deleteReasonList;
                        }
 
-                       $status = self::doDelete( $this->title, $this->file, $this->oldimage, $reason, $suppress );
+                       $status = self::doDelete( $this->title, $this->file, $this->oldimage, $reason, $suppress, $wgUser );
 
-                       if( !$status->isGood() )
+                       if( !$status->isGood() ) {
+                               $wgOut->addHTML( '<h2>' . $this->prepareMessage( 'filedeleteerror-short' ) . "</h2>\n" );
+                               $wgOut->addHTML( '<span class="error">' );
                                $wgOut->addWikiText( $status->getWikiText( 'filedeleteerror-short', 'filedeleteerror-long' ) );
+                               $wgOut->addHTML( '</span>' );
+                       }
                        if( $status->ok ) {
-                               $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
+                               $wgOut->setPageTitle( wfMessage( 'actioncomplete' ) );
                                $wgOut->addHTML( $this->prepareMessage( 'filedelete-success' ) );
                                // Return to the main page if we just deleted all versions of the
                                // file, otherwise go back to the description page
                                $wgOut->addReturnTo( $this->oldimage ? $this->title : Title::newMainPage() );
+
+                               if ( $wgRequest->getCheck( 'wpWatch' ) && $wgUser->isLoggedIn() ) {
+                                       WatchAction::doWatch( $this->title, $wgUser );
+                               } elseif ( $this->title->userIsWatching() ) {
+                                       WatchAction::doUnwatch( $this->title, $wgUser );
+                               }
                        }
                        return;
                }
@@ -90,40 +113,60 @@ class FileDeleteForm {
                $this->showLogEntries();
        }
 
-       public static function doDelete( &$title, &$file, &$oldimage, $reason, $suppress ) {
-               $article = null;
+       /**
+        * Really delete the file
+        *
+        * @param $title Title object
+        * @param $file File object
+        * @param $oldimage String: archive name
+        * @param $reason String: reason of the deletion
+        * @param $suppress Boolean: whether to mark all deleted versions as restricted
+        * @param $user User object performing the request
+        */
+       public static function doDelete( &$title, &$file, &$oldimage, $reason, $suppress, User $user = null ) {
+               if ( $user === null ) {
+                       global $wgUser;
+                       $user = $wgUser;
+               }
+
                if( $oldimage ) {
+                       $page = null;
                        $status = $file->deleteOld( $oldimage, $reason, $suppress );
                        if( $status->ok ) {
                                // Need to do a log item
                                $log = new LogPage( 'delete' );
                                $logComment = wfMsgForContent( 'deletedrevision', $oldimage );
-                               if( trim( $reason ) != '' )
-                                       $logComment .= ": {$reason}";
-                                       $log->addEntry( 'delete', $title, $logComment );
+                               if( trim( $reason ) != '' ) {
+                                       $logComment .= wfMsgForContent( 'colon-separator' ) . $reason;
+                               }
+                               $log->addEntry( 'delete', $title, $logComment );
                        }
                } else {
-                       $status = $file->delete( $reason, $suppress );
-                       if( $status->ok ) {
-                               $id = $title->getArticleID( GAID_FOR_UPDATE );
-                               // Need to delete the associated article
-                               $article = new Article( $title );
+                       $status = Status::newFatal( 'error' );
+                       $id = $title->getArticleID( Title::GAID_FOR_UPDATE );
+                       $page = WikiPage::factory( $title );
+                       $dbw = wfGetDB( DB_MASTER );
+                       try {
+                               // delete the associated article first
                                $error = '';
-                               if( wfRunHooks('ArticleDelete', array(&$article, &$wgUser, &$reason, &$error)) ) {
-                                       if( $article->doDeleteArticle( $reason, $suppress, $id ) ) {
-                                               global $wgRequest;
-                                               if( $wgRequest->getCheck( 'wpWatch' ) ) {
-                                                       $article->doWatch();
-                                               } elseif( $title->userIsWatching() ) {
-                                                       $article->doUnwatch();
-                                               }
-                                               wfRunHooks('ArticleDeleteComplete', array(&$article, &$wgUser, $reason, $id));
+                               if ( $page->doDeleteArticle( $reason, $suppress, $id, false, $error, $user ) ) {
+                                       $status = $file->delete( $reason, $suppress );
+                                       if( $status->ok ) {
+                                               $dbw->commit();
+                                       } else {
+                                               $dbw->rollback();
                                        }
                                }
+                       } catch ( MWException $e ) {
+                               // rollback before returning to prevent UI from displaying incorrect "View or restore N deleted edits?"
+                               $dbw->rollback();
+                               throw $e;
                        }
                }
-               if( $status->isGood() ) 
-                       wfRunHooks('FileDeleteComplete', array( &$file, &$oldimage, &$article, &$wgUser, &$reason));
+
+               if ( $status->isGood() ) {
+                       wfRunHooks( 'FileDeleteComplete', array( &$file, &$oldimage, &$page, &$user, &$reason ) );
+               }
 
                return $status;
        }
@@ -151,7 +194,7 @@ class FileDeleteForm {
                        'id' => 'mw-img-deleteconfirm' ) ) .
                        Xml::openElement( 'fieldset' ) .
                        Xml::element( 'legend', null, wfMsg( 'filedelete-legend' ) ) .
-                       Xml::hidden( 'wpEditToken', $wgUser->editToken( $this->oldimage ) ) .
+                       Html::hidden( 'wpEditToken', $wgUser->getEditToken( $this->oldimage ) ) .
                        $this->prepareMessage( 'filedelete-intro' ) .
                        Xml::openElement( 'table', array( 'id' => 'mw-img-deleteconfirm-table' ) ) .
                        "<tr>
@@ -173,14 +216,18 @@ class FileDeleteForm {
                                                array( 'type' => 'text', 'maxlength' => '255', 'tabindex' => '2', 'id' => 'wpReason' ) ) .
                                "</td>
                        </tr>
-                       {$suppress}
+                       {$suppress}";
+               if( $wgUser->isLoggedIn() ) {
+                       $form .= "
                        <tr>
                                <td></td>
                                <td class='mw-input'>" .
                                        Xml::checkLabel( wfMsg( 'watchthis' ),
                                                'wpWatch', 'wpWatch', $checkWatch, array( 'tabindex' => '3' ) ) .
                                "</td>
-                       </tr>
+                       </tr>";
+               }
+               $form .= "
                        <tr>
                                <td></td>
                                <td class='mw-submit'>" .
@@ -193,9 +240,8 @@ class FileDeleteForm {
                        Xml::closeElement( 'form' );
 
                        if ( $wgUser->isAllowed( 'editinterface' ) ) {
-                               $skin = $wgUser->getSkin();
                                $title = Title::makeTitle( NS_MEDIAWIKI, 'Filedelete-reason-dropdown' );
-                               $link = $skin->link(
+                               $link = Linker::link(
                                        $title,
                                        wfMsgHtml( 'filedelete-edit-reasonlist' ),
                                        array(),
@@ -213,7 +259,7 @@ class FileDeleteForm {
        private function showLogEntries() {
                global $wgOut;
                $wgOut->addHTML( '<h2>' . htmlspecialchars( LogPage::logName( 'delete' ) ) . "</h2>\n" );
-               LogEventsList::showLogExtract( $wgOut, 'delete', $this->title->getPrefixedText() );
+               LogEventsList::showLogExtract( $wgOut, 'delete', $this->title );
        }
 
        /**
@@ -221,25 +267,24 @@ class FileDeleteForm {
         * showing an appropriate message depending upon whether
         * it's a current file or an old version
         *
-        * @param string $message Message base
-        * @return string
+        * @param $message String: message base
+        * @return String
         */
        private function prepareMessage( $message ) {
                global $wgLang;
                if( $this->oldimage ) {
-                       $url = $this->file->getArchiveUrl( $this->oldimage );
                        return wfMsgExt(
                                "{$message}-old", # To ensure grep will find them: 'filedelete-intro-old', 'filedelete-nofile-old', 'filedelete-success-old'
                                'parse',
-                               $this->title->getText(),
+                               wfEscapeWikiText( $this->title->getText() ),
                                $wgLang->date( $this->getTimestamp(), true ),
                                $wgLang->time( $this->getTimestamp(), true ),
-                               wfExpandUrl( $this->file->getArchiveUrl( $this->oldimage ) ) );
+                               wfExpandUrl( $this->file->getArchiveUrl( $this->oldimage ), PROTO_CURRENT ) );
                } else {
                        return wfMsgExt(
                                $message,
                                'parse',
-                               $this->title->getText()
+                               wfEscapeWikiText( $this->title->getText() )
                        );
                }
        }
@@ -248,19 +293,10 @@ class FileDeleteForm {
         * Set headers, titles and other bits
         */
        private function setHeaders() {
-               global $wgOut, $wgUser;
-               $wgOut->setPageTitle( wfMsg( 'filedelete', $this->title->getText() ) );
+               global $wgOut;
+               $wgOut->setPageTitle( wfMessage( 'filedelete', $this->title->getText() ) );
                $wgOut->setRobotPolicy( 'noindex,nofollow' );
-               $wgOut->setSubtitle( wfMsg(
-                       'filedelete-backlink',
-                       $wgUser->getSkin()->link(
-                               $this->title,
-                               null,
-                               array(),
-                               array(),
-                               array( 'known', 'noclasses' )
-                       )
-               ) );
+               $wgOut->addBacklinkSubtitle( $this->title );
        }
 
        /**
@@ -279,6 +315,9 @@ class FileDeleteForm {
         * value was provided, does it correspond to an
         * existing, local, old version of this file?
         *
+        * @param $file File
+        * @param $oldfile File
+        * @param $oldimage File
         * @return bool
         */
        public static function haveDeletableFile(&$file, &$oldfile, $oldimage) {