X-Git-Url: http://git.cyclocoop.org/?a=blobdiff_plain;f=includes%2Fspecials%2FSpecialUnlinkAccounts.php;h=72afb03c9bc4ce16e47a7cc58c43ae17f5c59855;hb=3bb3c8b0ae092b2e667f6f33abfc98f9c205d53c;hp=9564d53910ef5c853aab0044f26fa7cb05fbbd59;hpb=642195be7a146de8348957afc018f912202cf22c;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/specials/SpecialUnlinkAccounts.php b/includes/specials/SpecialUnlinkAccounts.php
index 9564d53910..72afb03c9b 100644
--- a/includes/specials/SpecialUnlinkAccounts.php
+++ b/includes/specials/SpecialUnlinkAccounts.php
@@ -38,6 +38,21 @@ class SpecialUnlinkAccounts extends AuthManagerSpecialPage {
 	public function execute( $subPage ) {
 		$this->setHeaders();
 		$this->loadAuth( $subPage );
+
+		if ( !$this->isActionAllowed( $this->authAction ) ) {
+			if ( $this->authAction === AuthManager::ACTION_UNLINK ) {
+				// Looks like there are no linked accounts to unlink
+				$titleMessage = $this->msg( 'cannotunlink-no-provider-title' );
+				$errorMessage = $this->msg( 'cannotunlink-no-provider' );
+				throw new ErrorPageError( $titleMessage, $errorMessage );
+			} else {
+				// user probably back-button-navigated into an auth session that no longer exists
+				// FIXME would be nice to show a message
+				$this->getOutput()->redirect( $this->getPageTitle()->getFullURL( '', false, PROTO_HTTPS ) );
+				return;
+			}
+		}
+
 		$this->outputHeader();
 
 		$status = $this->trySubmit();