Update auf 1.13.0

1 files changed, 93 insertions, 0 deletions

diff --git a/includes/specials/SpecialBrokenRedirects.php b/includes/specials/SpecialBrokenRedirects.php
new file mode 100644
index 00000000..0a16e6de
--- /dev/null
+++ b/includes/specials/SpecialBrokenRedirects.php
@@ -0,0 +1,93 @@
+<?php
+/**
+ * @file
+ * @ingroup SpecialPage
+ */
+
+/**
+ * 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();
+
+	function getName() {
+		return 'BrokenRedirects';
+	}
+
+	function isExpensive( ) { return true; }
+	function isSyndicated() { return false; }
+
+	function getPageHeader( ) {
+		return wfMsgExt( 'brokenredirectstext', array( 'parse' ) );
+	}
+
+	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 getOrder() {
+		return '';
+	}
+
+	function formatResult( $skin, $result ) {
+		global $wgUser, $wgContLang;
+
+		$fromObj = Title::makeTitle( $result->namespace, $result->title );
+		if ( isset( $result->rd_title ) ) {
+			$toObj = Title::makeTitle( $result->rd_namespace, $result->rd_title );
+		} else {
+			$blinks = $fromObj->getBrokenLinksFrom(); # TODO: check for redirect, not for links
+			if ( $blinks ) {
+				$toObj = $blinks[0];
+			} else {
+				$toObj = false;
+			}
+		}
+
+		// $toObj may very easily be false if the $result list is cached
+		if ( !is_object( $toObj ) ) {
+			return '<s>' . $skin->makeLinkObj( $fromObj ) . '</s>';
+		}
+
+		$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}";
+		}
+
+		$out .= " {$arr} {$to}";
+		return $out;
+	}
+}
+
+/**
+ * constructor
+ */
+function wfSpecialBrokenRedirects() {
+	list( $limit, $offset ) = wfCheckLimits();
+
+	$sbr = new BrokenRedirectsPage();
+
+	return $sbr->doQuery( $offset, $limit );
+}