Add callback and template for db queries

1 files changed, 15 insertions, 0 deletions

diff --git a/authfas.module b/authfas.module
index 80501e2..5bebb97 100644
--- a/authfas.module
+++ b/authfas.module
@@ -156,6 +156,14 @@ function authfas_admin_validate($form, &$form_state) {
   return TRUE;
 }
 
+/**
+ * To connect an arbitrary number of roles in Drupal with FAS groups,
+ * we first alter the role editing form to add a field, using the
+ * hook_form_FORM_ID_alter() function.  We then push a custom function
+ * onto the callback array to allow us to run database queries on
+ * submit.
+ */
+// First, alter the user role editing form.
 function authfas_form_user_admin_role_alter(&$form, $form_state) {
   $newform = array();
   // I'm obviously not very good at PHP because I couldn't figure
@@ -174,9 +182,16 @@ function authfas_form_user_admin_role_alter(&$form, $form_state) {
     }
     $newform[$key] = $val;
   }
+  // Add a callback to the stack
+  $newform['#submit'][] = 'authfas_user_admin_role_submit';
   $form = $newform;
 }
 
+// Next, add functions to update the database.
+function authfas_user_admin_role_submit($form, &$form_state) {
+  // FIXME: Add database queries here
+}
+
 // Local variables:
 // mode:php
 // tab-width:2