From a1d810ee7e8cc697065bfb9682bbe71bc7dbd35c Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@users.mediawiki.org>
Date: Mon, 14 Jun 2010 13:22:21 +0000
Subject: [PATCH] patch for bug 22981 : pass cached links to the extension hook
 too.

---
 includes/parser/LinkHolderArray.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/includes/parser/LinkHolderArray.php b/includes/parser/LinkHolderArray.php
index 17cffe86a6..37c1387c5a 100644
--- a/includes/parser/LinkHolderArray.php
+++ b/includes/parser/LinkHolderArray.php
@@ -144,6 +144,8 @@ class LinkHolderArray {
 		# Sort by namespace
 		ksort( $this->internals );
 
+		$linkcolour_ids = array();
+
 		# Generate query
 		$query = false;
 		$current = null;
@@ -165,6 +167,7 @@ class LinkHolderArray {
 				} elseif ( ( $id = $linkCache->getGoodLinkID( $pdbk ) ) != 0 ) {
 					$colours[$pdbk] = $sk->getLinkColour( $title, $threshold );
 					$output->addLink( $title, $id );
+					$linkcolour_ids[$id] = $pdbk;
 				} elseif ( $linkCache->isBadLink( $pdbk ) ) {
 					$colours[$pdbk] = 'new';
 				} else {
@@ -191,7 +194,6 @@ class LinkHolderArray {
 
 			# Fetch data and form into an associative array
 			# non-existent = broken
-			$linkcolour_ids = array();
 			while ( $s = $dbr->fetchObject($res) ) {
 				$title = Title::makeTitle( $s->page_namespace, $s->page_title );
 				$pdbk = $title->getPrefixedDBkey();
@@ -205,6 +207,8 @@ class LinkHolderArray {
 				$linkcolour_ids[$s->page_id] = $pdbk;
 			}
 			unset( $res );
+		}
+		if ( count($linkcolour_ids) ) {
 			//pass an array of page_ids to an extension
 			wfRunHooks( 'GetLinkColours', array( $linkcolour_ids, &$colours ) );
 		}
-- 
2.20.1