X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Fspecials%2FSpecialExport.php;h=06bf34a1507de736969ce233e983f6adc855c43e;hb=006728faeda236f19cac23de961d068a9fb42835;hp=d729abf03baf6835feda9a8fd067c133c5a3b09f;hpb=ed420e0a54b95c606d1e2f967bd058b6ca579e71;p=lhc%2Fweb%2Fwiklou.git diff --git a/includes/specials/SpecialExport.php b/includes/specials/SpecialExport.php index d729abf03b..06bf34a150 100644 --- a/includes/specials/SpecialExport.php +++ b/includes/specials/SpecialExport.php @@ -22,32 +22,35 @@ */ class SpecialExport extends SpecialPage { - + private $curonly, $doExport, $pageLinkDepth, $templates; private $images; - + public function __construct() { parent::__construct( 'Export' ); } public function execute( $par ) { global $wgOut, $wgRequest, $wgSitename, $wgExportAllowListContributors; - global $wgExportAllowHistory, $wgExportMaxHistory; - + global $wgExportAllowHistory, $wgExportMaxHistory, $wgExportMaxLinkDepth; + global $wgExportFromNamespaces; + $this->setHeaders(); $this->outputHeader(); - + // Set some variables $this->curonly = true; $this->doExport = false; $this->templates = $wgRequest->getCheck( 'templates' ); $this->images = $wgRequest->getCheck( 'images' ); // Doesn't do anything yet - $this->pageLinkDepth = $wgRequest->getIntOrNull( 'pagelink-depth' ); - + $this->pageLinkDepth = $this->validateLinkDepth( + $wgRequest->getIntOrNull( 'pagelink-depth' ) ); + $nsindex = ''; + if ( $wgRequest->getCheck( 'addcat' ) ) { $page = $wgRequest->getText( 'pages' ); $catname = $wgRequest->getText( 'catname' ); - + if ( $catname !== '' && $catname !== NULL && $catname !== false ) { $t = Title::makeTitleSafe( NS_MAIN, $catname ); if ( $t ) { @@ -61,7 +64,19 @@ class SpecialExport extends SpecialPage { } } } - else if( $wgRequest->wasPosted() && $page == '' ) { + else if( $wgRequest->getCheck( 'addns' ) && $wgExportFromNamespaces ) { + $page = $wgRequest->getText( 'pages' ); + $nsindex = $wgRequest->getText( 'nsindex', '' ); + + if ( $nsindex !== '' && $nsindex !== null && $nsindex !== false ) { + /** + * Same implementation as above, so same @fixme + */ + $nspages = $this->getPagesFromNamespace( $nsindex ); + if ( $nspages ) $page .= "\n" . implode( "\n", $nspages ); + } + } + else if( $wgRequest->wasPosted() && $par == '' ) { $page = $wgRequest->getText( 'pages' ); $this->curonly = $wgRequest->getCheck( 'curonly' ); $rawOffset = $wgRequest->getVal( 'offset' ); @@ -73,10 +88,10 @@ class SpecialExport extends SpecialPage { $limit = $wgRequest->getInt( 'limit' ); $dir = $wgRequest->getVal( 'dir' ); $history = array( - 'dir' => 'asc', - 'offset' => false, - 'limit' => $wgExportMaxHistory, - ); + 'dir' => 'asc', + 'offset' => false, + 'limit' => $wgExportMaxHistory, + ); $historyCheck = $wgRequest->getCheck( 'history' ); if ( $this->curonly ) { $history = WikiExporter::CURRENT; @@ -91,29 +106,29 @@ class SpecialExport extends SpecialPage { $history['dir'] = 'desc'; } } - + if( $page != '' ) $this->doExport = true; } else { // Default to current-only for GET requests - $page = $wgRequest->getText( 'pages' ); + $page = $wgRequest->getText( 'pages', $par ); $historyCheck = $wgRequest->getCheck( 'history' ); if( $historyCheck ) { $history = WikiExporter::FULL; } else { $history = WikiExporter::CURRENT; } - + if( $page != '' ) $this->doExport = true; } - + if( !$wgExportAllowHistory ) { // Override $history = WikiExporter::CURRENT; } - + $list_authors = $wgRequest->getCheck( 'listauthors' ); if ( !$this->curonly || !$wgExportAllowListContributors ) $list_authors = false ; - + if ( $this->doExport ) { $wgOut->disable(); // Cancel output buffering and gzipping if set @@ -125,64 +140,84 @@ class SpecialExport extends SpecialPage { $filename = urlencode( $wgSitename . '-' . wfTimestampNow() . '.xml' ); $wgRequest->response()->header( "Content-disposition: attachment;filename={$filename}" ); } - $this->doExport( $page, $history ); + $this->doExport( $page, $history, $list_authors ); return; } - - $wgOut->addHTML( wfMsgExt( 'exporttext', 'parse' ) ); - + + $wgOut->addWikiMsg( 'exporttext' ); + $form = Xml::openElement( 'form', array( 'method' => 'post', - 'action' => $this->getTitle()->getLocalUrl( 'action=submit' ) ) ); - $form .= Xml::inputLabel( wfMsg( 'export-addcattext' ) , 'catname', 'catname', 40 ) . ' '; + 'action' => $this->getTitle()->getLocalUrl( 'action=submit' ) ) ); + $form .= Xml::inputLabel( wfMsg( 'export-addcattext' ) , 'catname', 'catname', 40 ) . ' '; $form .= Xml::submitButton( wfMsg( 'export-addcat' ), array( 'name' => 'addcat' ) ) . '
'; + + if ( $wgExportFromNamespaces ) { + $form .= Xml::namespaceSelector( $nsindex, null, 'nsindex', wfMsg( 'export-addnstext' ) ) . ' '; + $form .= Xml::submitButton( wfMsg( 'export-addns' ), array( 'name' => 'addns' ) ) . '
'; + } + $form .= Xml::element( 'textarea', array( 'name' => 'pages', 'cols' => 40, 'rows' => 10 ), $page, false ); $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 ) . '
'; - $form .= Xml::inputLabel( wfMsg( 'export-pagelinks' ), 'pagelink-depth', 'pagelink-depth', 20, 0 ) . '
'; + if( $wgExportMaxLinkDepth || $this->userCanOverrideExportDepth() ) { + $form .= Xml::inputLabel( wfMsg( 'export-pagelinks' ), 'pagelink-depth', 'pagelink-depth', 20, 0 ) . '
'; + } // Enable this when we can do something useful exporting/importing image information. :) //$form .= Xml::checkLabel( wfMsg( 'export-images' ), 'images', 'wpExportImages', false ) . '
'; $form .= Xml::checkLabel( wfMsg( 'export-download' ), 'wpDownload', 'wpDownload', true ) . '
'; - + $form .= Xml::submitButton( wfMsg( 'export-submit' ), array( 'accesskey' => 's' ) ); $form .= Xml::closeElement( 'form' ); $wgOut->addHTML( $form ); } + + private function userCanOverrideExportDepth() { + global $wgUser; + return $wgUser->isAllowed( 'override-export-depth' ); + } + /** * Do the actual page exporting * @param string $page User input on what page(s) to export * @param mixed $history one of the WikiExporter history export constants */ - private function doExport( $page, $history ) { + private function doExport( $page, $history, $list_authors ) { global $wgExportMaxHistory; - + /* Split up the input and look up linked pages */ $inputPages = array_filter( explode( "\n", $page ), array( $this, 'filterPage' ) ); $pageSet = array_flip( $inputPages ); - + if( $this->templates ) { $pageSet = $this->getTemplates( $inputPages, $pageSet ); } - + if( $linkDepth = $this->pageLinkDepth ) { $pageSet = $this->getPageLinks( $inputPages, $pageSet, $linkDepth ); } - + /* - // Enable this when we can do something useful exporting/importing image information. :) - if( $this->images ) ) { - $pageSet = $this->getImages( $inputPages, $pageSet ); - } - */ - + // Enable this when we can do something useful exporting/importing image information. :) + if( $this->images ) ) { + $pageSet = $this->getImages( $inputPages, $pageSet ); + } + */ + $pages = array_keys( $pageSet ); + // Normalize titles to the same format and remove dupes, see bug 17374 + foreach( $pages as $k => $v ) { + $pages[$k] = str_replace( " ", "_", $v ); + } + $pages = array_unique( $pages ); + /* Ok, let's get to it... */ if( $history == WikiExporter::CURRENT ) { $lb = false; @@ -193,70 +228,91 @@ class SpecialExport extends SpecialPage { $lb = wfGetLBFactory()->newMainLB(); $db = $lb->getConnection( DB_SLAVE ); $buffer = WikiExporter::STREAM; - + // This might take a while... :D wfSuppressWarnings(); set_time_limit(0); wfRestoreWarnings(); } - $exporter = new WikiExporter( $db, $history, $buffer ); - $exporter->list_authors = $list_authors ; + $exporter = new WikiExporter( $db, $history, $buffer ); + $exporter->list_authors = $list_authors; $exporter->openStream(); foreach( $pages as $page ) { /* - if( $wgExportMaxHistory && !$this->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; - } - } - }*/ + if( $wgExportMaxHistory && !$this->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( $title ); + if( !$title->userCanRead() ) continue; #TODO: perhaps output an tag or something. + + $exporter->pageByTitle( $title ); } - + $exporter->closeStream(); if( $lb ) { $lb->closeAll(); } } - + + private function getPagesFromCategory( $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 ); - + $res = $dbr->select( array('page', 'categorylinks' ), + array( 'page_namespace', 'page_title' ), + array('cl_from=page_id', 'cl_to' => $name ), + __METHOD__, array('LIMIT' => '5000')); + $pages = array(); - $res = $dbr->query( $sql, __METHOD__ ); 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; + + return $pages; + } + + private function getPagesFromNamespace( $nsindex ) { + global $wgContLang; + + $dbr = wfGetDB( DB_SLAVE ); + $res = $dbr->select( 'page', array('page_namespace', 'page_title'), + array('page_namespace' => $nsindex), + __METHOD__, array('LIMIT' => '5000') ); + + $pages = array(); + 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 @@ -265,21 +321,43 @@ class SpecialExport extends SpecialPage { */ private function getTemplates( $inputPages, $pageSet ) { return $this->getLinks( $inputPages, $pageSet, - 'templatelinks', - array( 'tl_namespace AS namespace', 'tl_title AS title' ), - array( 'page_id=tl_from' ) ); + 'templatelinks', + array( 'tl_namespace AS namespace', 'tl_title AS title' ), + array( 'page_id=tl_from' ) ); } - + + /** + * Validate link depth setting, if available. + */ + private function validateLinkDepth( $depth ) { + global $wgExportMaxLinkDepth, $wgExportMaxLinkDepthLimit; + 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 + * number too high. In other words, last resort safety net. + */ + return intval( min( $depth, 5 ) ); + } + /** Expand a list of pages to include pages linked to from that page. */ private function getPageLinks( $inputPages, $pageSet, $depth ) { for( $depth=$depth; $depth>0; --$depth ) { - $pageSet = $this->getLinks( $inputPages, $pageSet, 'pagelinks', - array( 'pl_namespace AS namespace', 'pl_title AS title' ), - array( 'page_id=pl_from' ) ); + $pageSet = $this->getLinks( $inputPages, $pageSet, 'pagelinks', + 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 @@ -288,11 +366,11 @@ class SpecialExport extends SpecialPage { */ private function getImages( $inputPages, $pageSet ) { return $this->getLinks( $inputPages, $pageSet, - 'imagelinks', - array( NS_FILE . ' AS namespace', 'il_to AS title' ), - array( 'page_id=il_from' ) ); + 'imagelinks', + array( NS_FILE . ' AS namespace', 'il_to AS title' ), + array( 'page_id=il_from' ) ); } - + /** * Expand a list of pages to include items used in those pages. * @private @@ -306,13 +384,13 @@ class SpecialExport extends SpecialPage { /// @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__ ); + 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; @@ -321,7 +399,7 @@ class SpecialExport extends SpecialPage { } return $pageSet; } - + /** * Callback function to remove empty strings from the pages array. */ @@ -329,3 +407,4 @@ class SpecialExport extends SpecialPage { return $page !== '' && $page !== null; } } +