function opigno_og_prereq_form_alter in Opigno 7

File

modules/og_prereq/opigno_og_prereq.module, line 123

Module hook implementations.

Code

function opigno_og_prereq_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id == "og_ui_confirm_subscribe") {
    $node = node_load($form['gid']['#value']);
    if (isset($node->course_required_course_ref[LANGUAGE_NONE][0]['target_id'])) {
      if (module_exists("opigno_quiz_app")) {
        global $user;
        $courses_not_passed = "";
        $has_courses_not_passed = FALSE;
        foreach ($node->course_required_course_ref[LANGUAGE_NONE] as $index => $value) {
          if (!opigno_quiz_app_user_passed($value['target_id'], $user->uid)) {
            $course_not_passed = node_load($value['target_id']);
            $courses_not_passed .= " " . l($course_not_passed->title, 'node/' . $value['target_id']);
            $has_courses_not_passed = TRUE;
          }
        }
        if ($has_courses_not_passed) {
          drupal_set_message(t('You cannot subscribe to this course. There are required courses not completed:') . $courses_not_passed, 'warning');
          drupal_goto("node/" . $form['gid']['#value']);
        }
      }
    }
  }
}