course_poll.module in Course 6

File

modules/course_poll/course_poll.module

<?php

/**
 * Course context handler callback.
 */
function course_poll_context() {
  $node = node_load(arg(1));
  if (isset($node->nid) && $node->type == 'poll') {
    return array(
      'object_type' => 'poll',
      'instance' => $node->nid,
    );
  }
}

/**
 * Implements hook_course_handlers().
 */
function course_poll_course_handlers() {
  return array(
    'object' => array(
      'poll' => array(
        'name' => t('Poll'),
        'class' => 'CourseObjectPoll',
        'description' => t('A poll to be used in a course workflow.'),
      ),
    ),
    'context' => array(
      'poll' => array(
        'callback' => 'course_poll_context',
      ),
    ),
  );
}

/**
 * Implements hook_form_FORMID_alter().
 */
function course_poll_form_poll_view_voting_alter(&$form, &$form_state) {
  $form['vote']['#submit'][] = 'course_poll_fulfill';
}

/**
 * Fulfill the voting object.
 */
function course_poll_fulfill(&$form, &$form_state) {
  global $user;
  $nid = $form['#node']->nid;

  // Find the course object associated with this poll.
  if ($courseObject = course_get_course_object('course_poll', 'poll', $nid, $user)) {
    $courseObject
      ->getFulfillment()
      ->setComplete()
      ->save();
  }
}

Functions

Name	Description
course_poll_context	Course context handler callback.
course_poll_course_handlers	Implements hook_course_handlers().
course_poll_form_poll_view_voting_alter	Implements hook_form_FORMID_alter().
course_poll_fulfill	Fulfill the voting object.