X-Git-Url: https://git.heureux-cyclage.org/?p=lhc%2Fweb%2Fwiklou.git;a=blobdiff_plain;f=includes%2Fspecials%2FSpecialWhatlinkshere.php;h=39980d298c92c66ce26385ebc7d47f886799cb03;hp=be77e627462fd26f060a3e64f3078b067f0f4c04;hb=59ebff658ce912c1b0e7ef8d8f9bfec5a4e17b39;hpb=faab8d66d948d42d4a1d3b6a372b214a96bf5d31

diff --git a/includes/specials/SpecialWhatlinkshere.php b/includes/specials/SpecialWhatlinkshere.php
index be77e62746..39980d298c 100644
--- a/includes/specials/SpecialWhatlinkshere.php
+++ b/includes/specials/SpecialWhatlinkshere.php
@@ -155,7 +155,7 @@ class SpecialWhatLinksHere extends IncludableSpecialPage {
 			$conds['pagelinks'][] = 'rd_from is NOT NULL';
 		}
 
-		$queryFunc = function ( $dbr, $table, $fromCol ) use (
+		$queryFunc = function ( IDatabase $dbr, $table, $fromCol ) use (
 			$conds, $target, $limit, $useLinkNamespaceDBFields
 		) {
 			// Read an extra row as an at-end check
@@ -170,11 +170,12 @@ class SpecialWhatLinksHere extends IncludableSpecialPage {
 			}
 			// Inner LIMIT is 2X in case of stale backlinks with wrong namespaces
 			$subQuery = $dbr->selectSqlText(
-				array( $table, 'page', 'redirect' ),
+				array( $table, 'redirect', 'page' ),
 				array( $fromCol, 'rd_from' ),
 				$conds[$table],
 				__CLASS__ . '::showIndirectLinks',
-				array( 'ORDER BY' => $fromCol, 'LIMIT' => 2 * $queryLimit ),
+				// Force JOIN order per T106682 to avoid large filesorts
+				array( 'ORDER BY' => $fromCol, 'LIMIT' => 2 * $queryLimit, 'STRAIGHT_JOIN' ),
 				array(
 					'page' => array( 'INNER JOIN', "$fromCol = page_id" ),
 					'redirect' => array( 'LEFT JOIN', $on )
@@ -267,6 +268,14 @@ class SpecialWhatLinksHere extends IncludableSpecialPage {
 		}
 		$prevId = $from;
 
+		// use LinkBatch to make sure, that all required data (associated with Titles)
+		// is loaded in one query
+		$lb = new LinkBatch();
+		foreach ( $rows as $row ) {
+			$lb->add( $row->page_namespace, $row->page_title );
+		}
+		$lb->execute();
+
 		if ( $level == 0 ) {
 			if ( !$this->including() ) {
 				$out->addHTML( $this->whatlinkshereForm() );
@@ -314,7 +323,7 @@ class SpecialWhatLinksHere extends IncludableSpecialPage {
 		static $msgcache = null;
 		if ( $msgcache === null ) {
 			static $msgs = array( 'isredirect', 'istemplate', 'semicolon-separator',
-				'whatlinkshere-links', 'isimage' );
+				'whatlinkshere-links', 'isimage', 'editlink' );
 			$msgcache = array();
 			foreach ( $msgs as $msg ) {
 				$msgcache[$msg] = $this->msg( $msg )->escaped();
@@ -355,7 +364,7 @@ class SpecialWhatLinksHere extends IncludableSpecialPage {
 		}
 
 		# Space for utilities links, with a what-links-here link provided
-		$wlhLink = $this->wlhLink( $nt, $msgcache['whatlinkshere-links'] );
+		$wlhLink = $this->wlhLink( $nt, $msgcache['whatlinkshere-links'], $msgcache['editlink'] );
 		$wlh = Xml::wrapClass(
 			$this->msg( 'parentheses' )->rawParams( $wlhLink )->escaped(),
 			'mw-whatlinkshere-tools'
@@ -370,18 +379,39 @@ class SpecialWhatLinksHere extends IncludableSpecialPage {
 		return Xml::closeElement( 'ul' );
 	}
 
-	protected function wlhLink( Title $target, $text ) {
+	protected function wlhLink( Title $target, $text, $editText ) {
 		static $title = null;
 		if ( $title === null ) {
 			$title = $this->getPageTitle();
 		}
 
-		return Linker::linkKnown(
-			$title,
-			$text,
-			array(),
-			array( 'target' => $target->getPrefixedText() )
+		// always show a "<- Links" link
+		$links = array(
+			'links' => Linker::linkKnown(
+				$title,
+				$text,
+				array(),
+				array( 'target' => $target->getPrefixedText() )
+			),
 		);
+
+		// 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( $target )->supportsDirectEditing()
+		) {
+			$links['edit'] = Linker::linkKnown(
+				$target,
+				$editText,
+				array(),
+				array( 'action' => 'edit' )
+			);
+		}
+
+		// build the links html
+		return $this->getLanguage()->pipeList( $links );
 	}
 
 	function makeSelfLink( $text, $query ) {