From 81740c599d2186c23bd6f7d475da0728a5995a70 Mon Sep 17 00:00:00 2001
From: Brian Wolff <bawolff+wn@gmail.com>
Date: Sat, 19 Jul 2014 11:51:26 -0300
Subject: [PATCH] Allow WantedQueryPage subclasses to override the existence
 check

Some pages are still "wanted" even if the page exists. For
example, consider a page in the file namespace that exists but
doesn't have a corresponding file, in the context of
special:wantedfiles.

Change-Id: Ie40f2baea22b3564e7f06c4fa21bc1efdc0e4d54
---
 includes/specialpage/WantedQueryPage.php | 29 +++++++++++++++++-------
 1 file changed, 21 insertions(+), 8 deletions(-)

diff --git a/includes/specialpage/WantedQueryPage.php b/includes/specialpage/WantedQueryPage.php
index 678c803d19..be2f1e8d6e 100644
--- a/includes/specialpage/WantedQueryPage.php
+++ b/includes/specialpage/WantedQueryPage.php
@@ -78,15 +78,9 @@ abstract class WantedQueryPage extends QueryPage {
 		$title = Title::makeTitleSafe( $result->namespace, $result->title );
 		if ( $title instanceof Title ) {
 			if ( $this->isCached() || $this->forceExistenceCheck() ) {
-				$pageLink = $title->isKnown()
+				$pageLink = $this->existenceCheck( $title )
 					? '<del>' . Linker::link( $title ) . '</del>'
-					: Linker::link(
-						$title,
-						null,
-						array(),
-						array(),
-						array( 'broken' )
-					);
+					: Linker::link( $title );
 			} else {
 				$pageLink = Linker::link(
 					$title,
@@ -102,6 +96,25 @@ abstract class WantedQueryPage extends QueryPage {
 		}
 	}
 
+	/**
+	 * Does the Title currently exists
+	 *
+	 * This method allows a subclass to override this check
+	 * (For example, wantedfiles, would want to check if the file exists
+	 * not just that a page in the file namespace exists).
+	 *
+	 * This will only control if the link is crossed out. Whether or not the link
+	 * is blue vs red is controlled by if the title exists.
+	 *
+	 * @note This will only be run if the page is cached (ie $wgMiserMode = true)
+	 *   unless forceExistenceCheck() is true.
+	 * @since 1.24
+	 * @return boolean
+	 */
+	protected function existenceCheck( Title $title ) {
+		return $title->isKnown();
+	}
+
 	/**
 	 * Make a "what links here" link for a given title
 	 *
-- 
2.20.1