From 396b28f3d881f5debd888ba9bb9b47c2d478a76f Mon Sep 17 00:00:00 2001 From: Pierre Schmitz Date: Mon, 15 Dec 2008 18:02:47 +0100 Subject: update to Mediawiki 1.13.3; some cleanups --- includes/SpecialExport.php | 284 --------------------------------------------- 1 file changed, 284 deletions(-) delete mode 100644 includes/SpecialExport.php (limited to 'includes/SpecialExport.php') diff --git a/includes/SpecialExport.php b/includes/SpecialExport.php deleted file mode 100644 index 1fe2e44b..00000000 --- a/includes/SpecialExport.php +++ /dev/null @@ -1,284 +0,0 @@ - -# http://www.mediawiki.org/ -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -# http://www.gnu.org/copyleft/gpl.html -/** - * - * @addtogroup SpecialPage - */ - -function wfExportGetPagesFromCategory( $title ) { - global $wgContLang; - - $name = $title->getDBkey(); - - $dbr = wfGetDB( DB_SLAVE ); - - list( $page, $categorylinks ) = $dbr->tableNamesN( 'page', 'categorylinks' ); - $sql = "SELECT page_namespace, page_title FROM $page " . - "JOIN $categorylinks ON cl_from = page_id " . - "WHERE cl_to = " . $dbr->addQuotes( $name ); - - $pages = array(); - $res = $dbr->query( $sql, 'wfExportGetPagesFromCategory' ); - while ( $row = $dbr->fetchObject( $res ) ) { - $n = $row->page_title; - if ($row->page_namespace) { - $ns = $wgContLang->getNsText( $row->page_namespace ); - $n = $ns . ':' . $n; - } - - $pages[] = $n; - } - $dbr->freeResult($res); - - return $pages; -} - -/** - * Expand a list of pages to include templates 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 - */ -function wfExportGetTemplates( $inputPages, $pageSet ) { - return wfExportGetLinks( $inputPages, $pageSet, - 'templatelinks', - array( 'tl_namespace AS namespace', 'tl_title AS title' ), - array( 'page_id=tl_from' ) ); -} - -/** - * 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 - */ -function wfExportGetImages( $inputPages, $pageSet ) { - return wfExportGetLinks( $inputPages, $pageSet, - 'imagelinks', - array( NS_IMAGE . ' AS namespace', 'il_to AS title' ), - array( 'page_id=il_from' ) ); -} - -/** - * Expand a list of pages to include items used in those pages. - * @private - */ -function wfExportGetLinks( $inputPages, $pageSet, $table, $fields, $join ) { - $dbr = wfGetDB( DB_SLAVE ); - foreach( $inputPages as $page ) { - $title = Title::newFromText( $page ); - if( $title ) { - $pageSet[$title->getPrefixedText()] = true; - /// @fixme May or may not be more efficient to batch these - /// by namespace when given multiple input pages. - $result = $dbr->select( - array( 'page', $table ), - $fields, - array_merge( $join, - array( - 'page_namespace' => $title->getNamespace(), - 'page_title' => $title->getDbKey() ) ), - __METHOD__ ); - foreach( $result as $row ) { - $template = Title::makeTitle( $row->namespace, $row->title ); - $pageSet[$template->getPrefixedText()] = true; - } - } - } - return $pageSet; -} - -/** - * Callback function to remove empty strings from the pages array. - */ -function wfFilterPage( $page ) { - return $page !== '' && $page !== null; -} - -/** - * - */ -function wfSpecialExport( $page = '' ) { - global $wgOut, $wgRequest, $wgSitename, $wgExportAllowListContributors; - global $wgExportAllowHistory, $wgExportMaxHistory; - - $curonly = true; - $doexport = false; - - if ( $wgRequest->getCheck( 'addcat' ) ) { - $page = $wgRequest->getText( 'pages' ); - $catname = $wgRequest->getText( 'catname' ); - - if ( $catname !== '' && $catname !== NULL && $catname !== false ) { - $t = Title::makeTitleSafe( NS_CATEGORY, $catname ); - if ( $t ) { - /** - * @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. - */ - $catpages = wfExportGetPagesFromCategory( $t ); - if ( $catpages ) $page .= "\n" . implode( "\n", $catpages ); - } - } - } - else if( $wgRequest->wasPosted() && $page == '' ) { - $page = $wgRequest->getText( 'pages' ); - $curonly = $wgRequest->getCheck( 'curonly' ); - $rawOffset = $wgRequest->getVal( 'offset' ); - if( $rawOffset ) { - $offset = wfTimestamp( TS_MW, $rawOffset ); - } else { - $offset = null; - } - $limit = $wgRequest->getInt( 'limit' ); - $dir = $wgRequest->getVal( 'dir' ); - $history = array( - 'dir' => 'asc', - 'offset' => false, - 'limit' => $wgExportMaxHistory, - ); - $historyCheck = $wgRequest->getCheck( 'history' ); - if ( $curonly ) { - $history = WikiExporter::CURRENT; - } elseif ( !$historyCheck ) { - if ( $limit > 0 && $limit < $wgExportMaxHistory ) { - $history['limit'] = $limit; - } - if ( !is_null( $offset ) ) { - $history['offset'] = $offset; - } - if ( strtolower( $dir ) == 'desc' ) { - $history['dir'] = 'desc'; - } - } - - if( $page != '' ) $doexport = true; - } else { - // Default to current-only for GET requests - $page = $wgRequest->getText( 'pages', $page ); - $historyCheck = $wgRequest->getCheck( 'history' ); - if( $historyCheck ) { - $history = WikiExporter::FULL; - } else { - $history = WikiExporter::CURRENT; - } - - if( $page != '' ) $doexport = true; - } - - if( !$wgExportAllowHistory ) { - // Override - $history = WikiExporter::CURRENT; - } - - $list_authors = $wgRequest->getCheck( 'listauthors' ); - if ( !$curonly || !$wgExportAllowListContributors ) $list_authors = false ; - - if ( $doexport ) { - $wgOut->disable(); - - // Cancel output buffering and gzipping if set - // This should provide safer streaming for pages with history - wfResetOutputBuffers(); - header( "Content-type: application/xml; charset=utf-8" ); - if( $wgRequest->getCheck( 'wpDownload' ) ) { - // Provide a sane filename suggestion - $filename = urlencode( $wgSitename . '-' . wfTimestampNow() . '.xml' ); - $wgRequest->response()->header( "Content-disposition: attachment;filename={$filename}" ); - } - - /* Split up the input and look up linked pages */ - $inputPages = array_filter( explode( "\n", $page ), 'wfFilterPage' ); - $pageSet = array_flip( $inputPages ); - - if( $wgRequest->getCheck( 'templates' ) ) { - $pageSet = wfExportGetTemplates( $inputPages, $pageSet ); - } - - /* - // Enable this when we can do something useful exporting/importing image information. :) - if( $wgRequest->getCheck( 'images' ) ) { - $pageSet = wfExportGetImages( $inputPages, $pageSet ); - } - */ - - $pages = array_keys( $pageSet ); - - /* Ok, let's get to it... */ - - $db = wfGetDB( DB_SLAVE ); - $exporter = new WikiExporter( $db, $history ); - $exporter->list_authors = $list_authors ; - $exporter->openStream(); - - foreach( $pages as $page ) { - /* - if( $wgExportMaxHistory && !$curonly ) { - $title = Title::newFromText( $page ); - if( $title ) { - $count = Revision::countByTitle( $db, $title ); - if( $count > $wgExportMaxHistory ) { - wfDebug( __FUNCTION__ . - ": Skipped $page, $count revisions too big\n" ); - continue; - } - } - }*/ - - #Bug 8824: Only export pages the user can read - $title = Title::newFromText( $page ); - if( is_null( $title ) ) continue; #TODO: perhaps output an tag or something. - if( !$title->userCanRead() ) continue; #TODO: perhaps output an tag or something. - - $exporter->pageByTitle( $title ); - } - - $exporter->closeStream(); - return; - } - - $self = SpecialPage::getTitleFor( 'Export' ); - $wgOut->addHtml( wfMsgExt( 'exporttext', 'parse' ) ); - - $form = Xml::openElement( 'form', array( 'method' => 'post', - 'action' => $self->getLocalUrl( 'action=submit' ) ) ); - - $form .= Xml::inputLabel( wfMsg( 'export-addcattext' ) , 'catname', 'catname', 40 ) . ' '; - $form .= Xml::submitButton( wfMsg( 'export-addcat' ), array( 'name' => 'addcat' ) ) . '
'; - - $form .= Xml::openElement( 'textarea', array( 'name' => 'pages', 'cols' => 40, 'rows' => 10 ) ); - $form .= htmlspecialchars( $page ); - $form .= Xml::closeElement( 'textarea' ); - $form .= '
'; - - if( $wgExportAllowHistory ) { - $form .= Xml::checkLabel( wfMsg( 'exportcuronly' ), 'curonly', 'curonly', true ) . '
'; - } else { - $wgOut->addHtml( wfMsgExt( 'exportnohistory', 'parse' ) ); - } - $form .= Xml::checkLabel( wfMsg( 'export-templates' ), 'templates', 'wpExportTemplates', false ) . '
'; - // Enable this when we can do something useful exporting/importing image information. :) - //$form .= Xml::checkLabel( wfMsg( 'export-images' ), 'images', 'wpExportImages', false ) . '
'; - $form .= Xml::checkLabel( wfMsg( 'export-download' ), 'wpDownload', 'wpDownload', true ) . '
'; - - $form .= Xml::submitButton( wfMsg( 'export-submit' ) ); - $form .= Xml::closeElement( 'form' ); - $wgOut->addHtml( $form ); -} \ No newline at end of file -- cgit v1.2.3-54-g00ecf