MDL-60926 auth: do not map very long profile fields

2017-12-04 09:28:38 +08:00
parent cb9d984b86
commit 3f79afbb78
4 changed files with 24 additions and 5 deletions
@@ -165,6 +165,12 @@ function print_auth_lock_options($auth, $user_fields, $helptext, $retrieveopts,
            // If custom field then pick name from database.
            $fieldshortname = str_replace('profile_field_', '', $fieldname);
            $fieldname = $customfieldname[$fieldshortname]->name;
+            if (core_text::strlen($fieldshortname) > 67) {
+                // If custom profile field name is longer than 67 characters we will not be able to store the setting
+                // such as 'field_updateremote_profile_field_NOTSOSHORTSHORTNAME' in the database because the character
+                // limit for the setting name is 100.
+                continue;
+            }
        } elseif ($fieldname == 'url') {
            $fieldname = get_string('webpage');
        } else {