*/
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 ) {
}
}
}
- 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' );
$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;
$history['dir'] = 'desc';
}
}
-
+
if( $page != '' ) $this->doExport = true;
} else {
// Default to current-only for GET requests
} 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
$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' ) ) . '<br />';
+
+ if ( $wgExportFromNamespaces ) {
+ $form .= Xml::namespaceSelector( $nsindex, null, 'nsindex', wfMsg( 'export-addnstext' ) ) . ' ';
+ $form .= Xml::submitButton( wfMsg( 'export-addns' ), array( 'name' => 'addns' ) ) . '<br />';
+ }
+
$form .= Xml::element( 'textarea', array( 'name' => 'pages', 'cols' => 40, 'rows' => 10 ), $page, false );
$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 />';
- $form .= Xml::inputLabel( wfMsg( 'export-pagelinks' ), 'pagelink-depth', 'pagelink-depth', 20, 0 ) . '<br />';
+ if( $wgExportMaxLinkDepth || $this->userCanOverrideExportDepth() ) {
+ $form .= Xml::inputLabel( wfMsg( 'export-pagelinks' ), 'pagelink-depth', 'pagelink-depth', 20, 0 ) . '<br />';
+ }
// Enable this when we can do something useful exporting/importing image information. :)
//$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' ), 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;
$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( $title ) ) continue; #TODO: perhaps output an <error> tag or something.
- if( !$title->userCanRead() ) continue; #TODO: perhaps output an <error> tag or something.
-
- $exporter->pageByTitle( $title );
+ if( !$title->userCanRead() ) continue; #TODO: perhaps output an <error> 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
*/
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
*/
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
/// @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;
}
return $pageSet;
}
-
+
/**
* Callback function to remove empty strings from the pages array.
*/
return $page !== '' && $page !== null;
}
}
+
dépôts / lhc / web / wiklou.git / blobdiff