From 4965776c814f1eb96d540570ee328988f95ca235 Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aaron@users.mediawiki.org>
Date: Tue, 28 Oct 2008 13:42:05 +0000
Subject: [PATCH] Move getEarliestTime() to Title

---
 includes/Title.php                    | 17 +++++++++++++++++
 includes/specials/SpecialUndelete.php | 14 +-------------
 2 files changed, 18 insertions(+), 13 deletions(-)

diff --git a/includes/Title.php b/includes/Title.php
index 42fc685c80..53ba1d05da 100644
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -3020,6 +3020,23 @@ class Title {
 		);
 	}
 
+	/**
+	 * Get the oldest revision timestamp of this page
+	 *
+	 * @return string, MW timestamp
+	 */
+	public function getEarliestRevTime() {
+		$dbr = wfGetDB( DB_SLAVE );
+		if( $this->exists() ) {
+			$min = $dbr->selectField( 'revision',
+				'MIN(rev_timestamp)',
+				array( 'rev_page' => $this->getArticleId() ),
+				__METHOD__ );
+			return wfTimestampOrNull( TS_MW, $min );
+		}
+		return null;
+	}
+
 	/**
 	 * Get the number of revisions between the given revision IDs.
 	 * Used for diffs and other things that really need it.
diff --git a/includes/specials/SpecialUndelete.php b/includes/specials/SpecialUndelete.php
index a26d27e16d..9152076c83 100644
--- a/includes/specials/SpecialUndelete.php
+++ b/includes/specials/SpecialUndelete.php
@@ -1033,7 +1033,7 @@ class UndeleteForm {
 			$wgOut->addHTML("<ul>");
 			$target = urlencode( $this->mTarget );
 			$remaining = $revisions->numRows();
-			$earliestLiveTime = $this->getEarliestTime( $this->mTargetObj );
+			$earliestLiveTime = $this->mTargetObj->getEarliestRevTime();
 
 			while( $row = $revisions->fetchObject() ) {
 				$remaining--;
@@ -1179,18 +1179,6 @@ class UndeleteForm {
 		return "<li>$checkBox $revdlink $pageLink . . $userLink $data $comment</li>\n";
 	}
 
-	private function getEarliestTime( $title ) {
-		$dbr = wfGetDB( DB_SLAVE );
-		if( $title->exists() ) {
-			$min = $dbr->selectField( 'revision',
-				'MIN(rev_timestamp)',
-				array( 'rev_page' => $title->getArticleId() ),
-				__METHOD__ );
-			return wfTimestampOrNull( TS_MW, $min );
-		}
-		return null;
-	}
-
 	/**
 	 * Fetch revision text link if it's available to all users
 	 * @return string
-- 
2.20.1