SECURITY: API: Don't find links in the middle of api.php links
[lhc/web/wiklou.git] / includes / diff / DifferenceEngine.php
index b7601e9..d6cf694 100644 (file)
@@ -88,7 +88,7 @@ class DifferenceEngine extends ContextSource {
         */
        protected $mReducedLineNumbers = false;
 
-       /** @var string Link to action=markpatrolled  */
+       /** @var string Link to action=markpatrolled */
        protected $mMarkPatrolledLink = null;
 
        /** @var bool Show rev_deleted content if allowed */
@@ -381,7 +381,7 @@ class DifferenceEngine extends ContextSource {
                $rdel = $this->revisionDeleteLink( $this->mNewRev );
 
                # Allow extensions to define their own revision tools
-               wfRunHooks( 'DiffRevisionTools', array( $this->mNewRev, &$revisionTools ) );
+               wfRunHooks( 'DiffRevisionTools', array( $this->mNewRev, &$revisionTools, $this->mOldRev ) );
                $formattedRevisionTools = array();
                // Put each one in parentheses (poor man's button)
                foreach ( $revisionTools as $tool ) {
@@ -963,7 +963,12 @@ class DifferenceEngine extends ContextSource {
                $nEdits = $this->mNewPage->countRevisionsBetween( $oldRev, $newRev );
                if ( $nEdits > 0 ) {
                        $limit = 100; // use diff-multi-manyusers if too many users
-                       $numUsers = $this->mNewPage->countAuthorsBetween( $oldRev, $newRev, $limit );
+                       $users = $this->mNewPage->getAuthorsBetween( $oldRev, $newRev, $limit );
+                       $numUsers = count( $users );
+
+                       if ( $numUsers == 1 && $users[0] == $newRev->getRawUserText() ) {
+                               $numUsers = 0; // special case to say "by the same user" instead of "by one other user"
+                       }
 
                        return self::intermediateEditsMsg( $nEdits, $numUsers, $limit );
                }
@@ -979,11 +984,13 @@ class DifferenceEngine extends ContextSource {
         * @return string
         */
        public static function intermediateEditsMsg( $numEdits, $numUsers, $limit ) {
-               if ( $numUsers > $limit ) {
+               if ( $numUsers === 0 ) {
+                       $msg = 'diff-multi-sameuser';
+               } elseif ( $numUsers > $limit ) {
                        $msg = 'diff-multi-manyusers';
                        $numUsers = $limit;
                } else {
-                       $msg = 'diff-multi';
+                       $msg = 'diff-multi-otherusers';
                }
 
                return wfMessage( $msg )->numParams( $numEdits, $numUsers )->parse();