Move the UNL CAS logout link modification code from a javascript call to the...

Move the UNL CAS logout link modification code from a javascript call to the <link rel="logout"> tag.
Also add the return url to cas logouts.

git-svn-id: file:///tmp/wdn_thm_drupal/branches/drupal-7.x@117 20a16fea-79d4-4915-8869-1ea9d5ebf173

sites/all/modules/unl/unl_cas.module

@@ -94,7 +94,7 @@ function unl_cas_form_alter(&$form, $form_state, $form_id)
 function unl_cas_user_logout($account)
 {
 	$cas = unl_cas_get_adapter();
-    drupal_goto($cas->getLogoutUrl());
+    drupal_goto($cas->getLogoutUrl(url('<front>', array('absolute' => TRUE))));
 }
 
 function unl_cas_import_user($username)
@@ -120,13 +120,3 @@ function unl_cas_import_user($username)
     return $user;
 }
 
-function unl_cas_page_alter(&$page)
-{
-    $logoutUrl = url('user/logout');
-    $ssoScript = <<<EOF
-<script type="text/javascript">
-    WDN.idm.setLogoutURL('$logoutUrl');
-</script>
-EOF;
-    $page['page_bottom']['sso']['#markup'] = $ssoScript;
-}

sites/all/themes/unl_wdn/html.tpl.php

@@ -39,6 +39,7 @@ $t->head .= PHP_EOL
           . $styles . PHP_EOL
           . $scripts . PHP_EOL
           . '<link href="' . url('<front>', array('absolute' => TRUE)) . '" rel="home" />' . PHP_EOL
+          . '<link rel="logout" href="user/logout" title="Log out of myapp" />' . PHP_EOL
           ;
 
 if (theme_get_setting('use_base')) {