X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Fspecials%2FSpecialDiff.php;h=8b5d31a8fb6a28760f924423bab7ec9ccd37479b;hb=440d21b0d9eed439507d1389a625a354d79cb17f;hp=77d23173ca8768be221c04ef240fe45de6ea264b;hpb=166191535f486569277e95b7e6a3850b5db6757d;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/specials/SpecialDiff.php b/includes/specials/SpecialDiff.php
index 77d23173ca..8b5d31a8fb 100644
--- a/includes/specials/SpecialDiff.php
+++ b/includes/specials/SpecialDiff.php
@@ -37,12 +37,16 @@
  * @since 1.23
  */
 class SpecialDiff extends RedirectSpecialPage {
-	function __construct() {
+	public function __construct() {
 		parent::__construct( 'Diff' );
 		$this->mAllowedRedirectParams = array();
 	}
 
-	function getRedirect( $subpage ) {
+	/**
+	 * @param string|null $subpage
+	 * @return Title|bool
+	 */
+	public function getRedirect( $subpage ) {
 		$parts = explode( '/', $subpage );
 
 		// Try to parse the values given, generating somewhat pretty URLs if possible
@@ -53,6 +57,7 @@ class SpecialDiff extends RedirectSpecialPage {
 			$this->mAddedRedirectParams['diff'] = $parts[1];
 		} else {
 			// Wrong number of parameters, bail out
+			$this->addHelpLink( 'Help:Diff' );
 			throw new ErrorPageError( 'nopagetitle', 'nopagetext' );
 		}