Bug 32673: Keep the username in the input field if not existing
[lhc/web/wiklou.git] / includes / specials / SpecialExport.php
index c64e671..4e2d00e 100644 (file)
@@ -38,9 +38,8 @@ class SpecialExport extends SpecialPage {
        }
 
        public function execute( $par ) {
-               global $wgOut, $wgRequest, $wgSitename, $wgExportAllowListContributors;
+               global $wgSitename, $wgExportAllowListContributors, $wgExportFromNamespaces;
                global $wgExportAllowHistory, $wgExportMaxHistory, $wgExportMaxLinkDepth;
-               global $wgExportFromNamespaces, $wgUser;
 
                $this->setHeaders();
                $this->outputHeader();
@@ -48,22 +47,23 @@ class SpecialExport extends SpecialPage {
                // Set some variables
                $this->curonly = true;
                $this->doExport = false;
-               $this->templates = $wgRequest->getCheck( 'templates' );
-               $this->images = $wgRequest->getCheck( 'images' ); // Doesn't do anything yet
+               $request = $this->getRequest();
+               $this->templates = $request->getCheck( 'templates' );
+               $this->images = $request->getCheck( 'images' ); // Doesn't do anything yet
                $this->pageLinkDepth = $this->validateLinkDepth(
-                       $wgRequest->getIntOrNull( 'pagelink-depth' )
+                       $request->getIntOrNull( 'pagelink-depth' )
                );
                $nsindex = '';
 
-               if ( $wgRequest->getCheck( 'addcat' ) ) {
-                       $page = $wgRequest->getText( 'pages' );
-                       $catname = $wgRequest->getText( 'catname' );
+               if ( $request->getCheck( 'addcat' ) ) {
+                       $page = $request->getText( 'pages' );
+                       $catname = $request->getText( 'catname' );
 
                        if ( $catname !== '' && $catname !== null && $catname !== false ) {
                                $t = Title::makeTitleSafe( NS_MAIN, $catname );
                                if ( $t ) {
                                        /**
-                                        * @todo Fixme: this can lead to hitting memory limit for very large
+                                        * @todo FIXME: This can lead to hitting memory limit for very large
                                         * categories. Ideally we would do the lookup synchronously
                                         * during the export in a single query.
                                         */
@@ -74,9 +74,9 @@ class SpecialExport extends SpecialPage {
                                }
                        }
                }
-               else if( $wgRequest->getCheck( 'addns' ) && $wgExportFromNamespaces ) {
-                       $page = $wgRequest->getText( 'pages' );
-                       $nsindex = $wgRequest->getText( 'nsindex', '' );
+               elseif( $request->getCheck( 'addns' ) && $wgExportFromNamespaces ) {
+                       $page = $request->getText( 'pages' );
+                       $nsindex = $request->getText( 'nsindex', '' );
 
                        if ( strval( $nsindex ) !== ''  ) {
                                /**
@@ -88,26 +88,26 @@ class SpecialExport extends SpecialPage {
                                }
                        }
                }
-               else if( $wgRequest->wasPosted() && $par == '' ) {
-                       $page = $wgRequest->getText( 'pages' );
-                       $this->curonly = $wgRequest->getCheck( 'curonly' );
-                       $rawOffset = $wgRequest->getVal( 'offset' );
-                       
+               elseif( $request->wasPosted() && $par == '' ) {
+                       $page = $request->getText( 'pages' );
+                       $this->curonly = $request->getCheck( 'curonly' );
+                       $rawOffset = $request->getVal( 'offset' );
+
                        if( $rawOffset ) {
                                $offset = wfTimestamp( TS_MW, $rawOffset );
                        } else {
                                $offset = null;
                        }
-                       
-                       $limit = $wgRequest->getInt( 'limit' );
-                       $dir = $wgRequest->getVal( 'dir' );
+
+                       $limit = $request->getInt( 'limit' );
+                       $dir = $request->getVal( 'dir' );
                        $history = array(
                                'dir' => 'asc',
                                'offset' => false,
                                'limit' => $wgExportMaxHistory,
                        );
-                       $historyCheck = $wgRequest->getCheck( 'history' );
-                       
+                       $historyCheck = $request->getCheck( 'history' );
+
                        if ( $this->curonly ) {
                                $history = WikiExporter::CURRENT;
                        } elseif ( !$historyCheck ) {
@@ -127,9 +127,9 @@ class SpecialExport extends SpecialPage {
                        }
                } else {
                        // Default to current-only for GET requests.
-                       $page = $wgRequest->getText( 'pages', $par );
-                       $historyCheck = $wgRequest->getCheck( 'history' );
-                       
+                       $page = $request->getText( 'pages', $par );
+                       $historyCheck = $request->getCheck( 'history' );
+
                        if( $historyCheck ) {
                                $history = WikiExporter::FULL;
                        } else {
@@ -146,31 +146,32 @@ class SpecialExport extends SpecialPage {
                        $history = WikiExporter::CURRENT;
                }
 
-               $list_authors = $wgRequest->getCheck( 'listauthors' );
+               $list_authors = $request->getCheck( 'listauthors' );
                if ( !$this->curonly || !$wgExportAllowListContributors ) {
                        $list_authors = false ;
                }
 
                if ( $this->doExport ) {
-                       $wgOut->disable();
-                       
+                       $this->getOutput()->disable();
+
                        // Cancel output buffering and gzipping if set
                        // This should provide safer streaming for pages with history
                        wfResetOutputBuffers();
-                       $wgRequest->response()->header( "Content-type: application/xml; charset=utf-8" );
-                       
-                       if( $wgRequest->getCheck( 'wpDownload' ) ) {
+                       $request->response()->header( "Content-type: application/xml; charset=utf-8" );
+
+                       if( $request->getCheck( 'wpDownload' ) ) {
                                // Provide a sane filename suggestion
                                $filename = urlencode( $wgSitename . '-' . wfTimestampNow() . '.xml' );
-                               $wgRequest->response()->header( "Content-disposition: attachment;filename={$filename}" );
+                               $request->response()->header( "Content-disposition: attachment;filename={$filename}" );
                        }
-                       
+
                        $this->doExport( $page, $history, $list_authors );
-                       
+
                        return;
                }
 
-               $wgOut->addWikiMsg( 'exporttext' );
+               $out = $this->getOutput();
+               $out->addWikiMsg( 'exporttext' );
 
                $form = Xml::openElement( 'form', array( 'method' => 'post',
                        'action' => $this->getTitle()->getLocalUrl( 'action=submit' ) ) );
@@ -190,19 +191,19 @@ class SpecialExport extends SpecialPage {
                                wfMsg( 'exportcuronly' ),
                                'curonly',
                                'curonly',
-                               $wgRequest->wasPosted() ? $wgRequest->getCheck( 'curonly' ) : true
+                               $request->wasPosted() ? $request->getCheck( 'curonly' ) : true
                        ) . '<br />';
                } else {
-                       $wgOut->addHTML( wfMsgExt( 'exportnohistory', 'parse' ) );
+                       $out->addHTML( wfMsgExt( 'exportnohistory', 'parse' ) );
                }
-               
+
                $form .= Xml::checkLabel(
-                       wfMsg( 'export-templates' ), 
-                       'templates', 
-                       'wpExportTemplates', 
-                       $wgRequest->wasPosted() ? $wgRequest->getCheck( 'templates' ) : false
+                       wfMsg( 'export-templates' ),
+                       'templates',
+                       'wpExportTemplates',
+                       $request->wasPosted() ? $request->getCheck( 'templates' ) : false
                ) . '<br />';
-               
+
                if( $wgExportMaxLinkDepth || $this->userCanOverrideExportDepth() ) {
                        $form .= Xml::inputLabel( wfMsg( 'export-pagelinks' ), 'pagelink-depth', 'pagelink-depth', 20, 0 ) . '<br />';
                }
@@ -212,18 +213,26 @@ class SpecialExport extends SpecialPage {
                        wfMsg( 'export-download' ),
                        'wpDownload',
                        'wpDownload',
-                       $wgRequest->wasPosted() ? $wgRequest->getCheck( 'wpDownload' ) : true
+                       $request->wasPosted() ? $request->getCheck( 'wpDownload' ) : true
                ) . '<br />';
 
-               $form .= Xml::submitButton( wfMsg( 'export-submit' ), $wgUser->getSkin()->tooltipAndAccessKeyAttribs( 'export' ) );
+               if ( $wgExportAllowListContributors ) {
+                       $form .= Xml::checkLabel(
+                               wfMsg( 'exportlistauthors' ),
+                               'listauthors',
+                               'listauthors',
+                               $request->wasPosted() ? $request->getCheck( 'listauthors' ) : false
+                       ) . '<br />';
+               }
+
+               $form .= Xml::submitButton( wfMsg( 'export-submit' ), Linker::tooltipAndAccesskeyAttribs( 'export' ) );
                $form .= Xml::closeElement( 'form' );
-               
-               $wgOut->addHTML( $form );
+
+               $out->addHTML( $form );
        }
 
        private function userCanOverrideExportDepth() {
-               global $wgUser;
-               return $wgUser->isAllowed( 'override-export-depth' );
+               return $this->getUser()->isAllowed( 'override-export-depth' );
        }
 
        /**
@@ -272,7 +281,7 @@ class SpecialExport extends SpecialPage {
                foreach( $pages as $k => $v ) {
                        $pages[$k] = str_replace( " ", "_", $v );
                }
-               
+
                $pages = array_unique( $pages );
 
                /* Ok, let's get to it... */
@@ -291,11 +300,11 @@ class SpecialExport extends SpecialPage {
                        set_time_limit(0);
                        wfRestoreWarnings();
                }
-               
+
                $exporter = new WikiExporter( $db, $history, $buffer );
                $exporter->list_authors = $list_authors;
                $exporter->openStream();
-               
+
                foreach( $pages as $page ) {
                        /*
                         if( $wgExportMaxHistory && !$this->curonly ) {
@@ -322,7 +331,7 @@ class SpecialExport extends SpecialPage {
                }
 
                $exporter->closeStream();
-               
+
                if( $lb ) {
                        $lb->closeAll();
                }
@@ -343,7 +352,7 @@ class SpecialExport extends SpecialPage {
                );
 
                $pages = array();
-               
+
                foreach ( $res as $row ) {
                        $n = $row->page_title;
                        if ($row->page_namespace) {
@@ -369,10 +378,10 @@ class SpecialExport extends SpecialPage {
                );
 
                $pages = array();
-               
+
                foreach ( $res as $row ) {
                        $n = $row->page_title;
-                       
+
                        if ( $row->page_namespace ) {
                                $ns = $wgContLang->getNsText( $row->page_namespace );
                                $n = $ns . ':' . $n;
@@ -402,17 +411,17 @@ class SpecialExport extends SpecialPage {
         */
        private function validateLinkDepth( $depth ) {
                global $wgExportMaxLinkDepth;
-               
+
                if( $depth < 0 ) {
                        return 0;
                }
-               
+
                if ( !$this->userCanOverrideExportDepth() ) {
                        if( $depth > $wgExportMaxLinkDepth ) {
                                return $wgExportMaxLinkDepth;
                        }
                }
-               
+
                /*
                 * There's a HARD CODED limit of 5 levels of recursion here to prevent a
                 * crazy-big export from being done by someone setting the depth
@@ -426,21 +435,21 @@ class SpecialExport extends SpecialPage {
                for( ; $depth > 0; --$depth ) {
                        $pageSet = $this->getLinks(
                                $inputPages, $pageSet, 'pagelinks',
-                               array( 'pl_namespace AS namespace', 'pl_title AS title' ),
+                               array( 'pl_namespace AS namespace', 'pl_title AS title' ),
                                array( 'page_id=pl_from' )
                        );
                        $inputPages = array_keys( $pageSet );
                }
-               
+
                return $pageSet;
        }
 
        /**
         * Expand a list of pages to include images used in those pages.
-        * 
+        *
         * @param $inputPages array, list of titles to look up
         * @param $pageSet array, associative array indexed by titles for output
-        * 
+        *
         * @return array associative array index by titles
         */
        private function getImages( $inputPages, $pageSet ) {
@@ -458,13 +467,13 @@ class SpecialExport extends SpecialPage {
         */
        private function getLinks( $inputPages, $pageSet, $table, $fields, $join ) {
                $dbr = wfGetDB( DB_SLAVE );
-               
+
                foreach( $inputPages as $page ) {
                        $title = Title::newFromText( $page );
-                       
+
                        if( $title ) {
                                $pageSet[$title->getPrefixedText()] = true;
-                               /// @todo Fixme: May or may not be more efficient to batch these
+                               /// @todo FIXME: May or may not be more efficient to batch these
                                ///        by namespace when given multiple input pages.
                                $result = $dbr->select(
                                        array( 'page', $table ),
@@ -478,15 +487,15 @@ class SpecialExport extends SpecialPage {
                                        ),
                                        __METHOD__
                                );
-                               
+
                                foreach( $result as $row ) {
                                        $template = Title::makeTitle( $row->namespace, $row->title );
                                        $pageSet[$template->getPrefixedText()] = true;
                                }
                        }
                }
-               
+
                return $pageSet;
        }
-       
+
 }