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-rw-r--r--includes/SpecialExport.php284
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diff --git a/includes/SpecialExport.php b/includes/SpecialExport.php
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--- a/includes/SpecialExport.php
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@@ -1,284 +0,0 @@
-<?php
-# Copyright (C) 2003 Brion Vibber <brion@pobox.com>
-# 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( $title ) ) continue; #TODO: perhaps output an <error> tag or something.
- if( !$title->userCanRead() ) continue; #TODO: perhaps output an <error> 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 ) . '&nbsp;';
- $form .= Xml::submitButton( wfMsg( 'export-addcat' ), array( 'name' => 'addcat' ) ) . '<br />';
-
- $form .= Xml::openElement( 'textarea', array( 'name' => 'pages', 'cols' => 40, 'rows' => 10 ) );
- $form .= htmlspecialchars( $page );
- $form .= Xml::closeElement( 'textarea' );
- $form .= '<br />';
-
- if( $wgExportAllowHistory ) {
- $form .= Xml::checkLabel( wfMsg( 'exportcuronly' ), 'curonly', 'curonly', true ) . '<br />';
- } else {
- $wgOut->addHtml( wfMsgExt( 'exportnohistory', 'parse' ) );
- }
- $form .= Xml::checkLabel( wfMsg( 'export-templates' ), 'templates', 'wpExportTemplates', false ) . '<br />';
- // Enable this when we can do something useful exporting/importing image information. :)
- //$form .= Xml::checkLabel( wfMsg( 'export-images' ), 'images', 'wpExportImages', false ) . '<br />';
- $form .= Xml::checkLabel( wfMsg( 'export-download' ), 'wpDownload', 'wpDownload', true ) . '<br />';
-
- $form .= Xml::submitButton( wfMsg( 'export-submit' ) );
- $form .= Xml::closeElement( 'form' );
- $wgOut->addHtml( $form );
-} \ No newline at end of file
generated by cgit v1.2.2 (git 2.25.0) at 2024-04-23 15:42:08 +0000