<?php
/**
+ * Implements Special:Brokenredirects
+ *
+ * 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
+ *
* @file
* @ingroup SpecialPage
*/
+use Wikimedia\Rdbms\ResultWrapper;
+use Wikimedia\Rdbms\IDatabase;
+
/**
* A special page listing redirects to non existent page. Those should be
* fixed to point to an existing page.
+ *
* @ingroup SpecialPage
*/
-class BrokenRedirectsPage extends PageQueryPage {
- var $targets = array();
+class BrokenRedirectsPage extends QueryPage {
+ function __construct( $name = 'BrokenRedirects' ) {
+ parent::__construct( $name );
+ }
- function getName() {
- return 'BrokenRedirects';
+ public function isExpensive() {
+ return true;
}
- function isExpensive( ) { return true; }
- function isSyndicated() { return false; }
+ function isSyndicated() {
+ return false;
+ }
- function getPageHeader( ) {
- return wfMsgExt( 'brokenredirectstext', array( 'parse' ) );
+ function sortDescending() {
+ return false;
}
- function getSQL() {
- $dbr = wfGetDB( DB_SLAVE );
- list( $page, $redirect ) = $dbr->tableNamesN( 'page', 'redirect' );
-
- $sql = "SELECT 'BrokenRedirects' AS type,
- p1.page_namespace AS namespace,
- p1.page_title AS title,
- rd_namespace,
- rd_title
- FROM $redirect AS rd
- JOIN $page p1 ON (rd.rd_from=p1.page_id)
- LEFT JOIN $page AS p2 ON (rd_namespace=p2.page_namespace AND rd_title=p2.page_title )
- WHERE rd_namespace >= 0
- AND p2.page_namespace IS NULL";
- return $sql;
+ function getPageHeader() {
+ return $this->msg( 'brokenredirectstext' )->parseAsBlock();
}
- function getOrder() {
- return '';
+ public function getQueryInfo() {
+ $dbr = wfGetDB( DB_REPLICA );
+
+ return [
+ 'tables' => [
+ 'redirect',
+ 'p1' => 'page',
+ 'p2' => 'page',
+ ],
+ 'fields' => [
+ 'namespace' => 'p1.page_namespace',
+ 'title' => 'p1.page_title',
+ 'value' => 'p1.page_title',
+ 'rd_namespace',
+ 'rd_title',
+ 'rd_fragment',
+ ],
+ 'conds' => [
+ // Exclude pages that don't exist locally as wiki pages,
+ // but aren't "broken" either.
+ // Special pages and interwiki links
+ 'rd_namespace >= 0',
+ 'rd_interwiki IS NULL OR rd_interwiki = ' . $dbr->addQuotes( '' ),
+ 'p2.page_namespace IS NULL',
+ ],
+ 'join_conds' => [
+ 'p1' => [ 'JOIN', [
+ 'rd_from=p1.page_id',
+ ] ],
+ 'p2' => [ 'LEFT JOIN', [
+ 'rd_namespace=p2.page_namespace',
+ 'rd_title=p2.page_title'
+ ] ],
+ ],
+ ];
}
- function formatResult( $skin, $result ) {
- global $wgUser, $wgContLang;
+ /**
+ * @return array
+ */
+ function getOrderFields() {
+ return [ 'rd_namespace', 'rd_title', 'rd_from' ];
+ }
+ /**
+ * @param Skin $skin
+ * @param object $result Result row
+ * @return string
+ */
+ function formatResult( $skin, $result ) {
$fromObj = Title::makeTitle( $result->namespace, $result->title );
if ( isset( $result->rd_title ) ) {
- $toObj = Title::makeTitle( $result->rd_namespace, $result->rd_title );
+ $toObj = Title::makeTitle( $result->rd_namespace, $result->rd_title, $result->rd_fragment );
} else {
$blinks = $fromObj->getBrokenLinksFrom(); # TODO: check for redirect, not for links
if ( $blinks ) {
}
}
+ $linkRenderer = $this->getLinkRenderer();
// $toObj may very easily be false if the $result list is cached
if ( !is_object( $toObj ) ) {
- return '<s>' . $skin->makeLinkObj( $fromObj ) . '</s>';
+ return '<del>' . $linkRenderer->makeLink( $fromObj ) . '</del>';
}
- $from = $skin->makeKnownLinkObj( $fromObj ,'', 'redirect=no' );
- $edit = $skin->makeKnownLinkObj( $fromObj, wfMsgHtml( 'brokenredirects-edit' ), 'action=edit' );
- $to = $skin->makeBrokenLinkObj( $toObj );
- $arr = $wgContLang->getArrow();
-
- $out = "{$from} {$edit}";
-
- if( $wgUser->isAllowed( 'delete' ) ) {
- $delete = $skin->makeKnownLinkObj( $fromObj, wfMsgHtml( 'brokenredirects-delete' ), 'action=delete' );
- $out .= " {$delete}";
+ $from = $linkRenderer->makeKnownLink(
+ $fromObj,
+ null,
+ [],
+ [ 'redirect' => 'no' ]
+ );
+ $links = [];
+ // if the page is editable, add an edit link
+ if (
+ // check user permissions
+ $this->getUser()->isAllowed( 'edit' ) &&
+ // check, if the content model is editable through action=edit
+ ContentHandler::getForTitle( $fromObj )->supportsDirectEditing()
+ ) {
+ $links[] = $linkRenderer->makeKnownLink(
+ $fromObj,
+ $this->msg( 'brokenredirects-edit' )->text(),
+ [],
+ [ 'action' => 'edit' ]
+ );
+ }
+ $to = $linkRenderer->makeBrokenLink( $toObj, $toObj->getFullText() );
+ $arr = $this->getLanguage()->getArrow();
+
+ $out = $from . $this->msg( 'word-separator' )->escaped();
+
+ if ( $this->getUser()->isAllowed( 'delete' ) ) {
+ $links[] = $linkRenderer->makeKnownLink(
+ $fromObj,
+ $this->msg( 'brokenredirects-delete' )->text(),
+ [],
+ [ 'action' => 'delete' ]
+ );
}
+ if ( $links ) {
+ $out .= $this->msg( 'parentheses' )->rawParams( $this->getLanguage()
+ ->pipeList( $links ) )->escaped();
+ }
$out .= " {$arr} {$to}";
+
return $out;
}
-}
-
-/**
- * constructor
- */
-function wfSpecialBrokenRedirects() {
- list( $limit, $offset ) = wfCheckLimits();
- $sbr = new BrokenRedirectsPage();
+ /**
+ * Cache page content model for performance
+ *
+ * @param IDatabase $db
+ * @param ResultWrapper $res
+ */
+ function preprocessResults( $db, $res ) {
+ $this->executeLBFromResultWrapper( $res );
+ }
- return $sbr->doQuery( $offset, $limit );
+ protected function getGroupName() {
+ return 'maintenance';
+ }
}
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