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course_webform.module in Course 7.2

File

modules/course_webform/course_webform.module
View source
<?php

/**
 * Implements hook_course_handlers().
 */
function course_webform_course_handlers() {
  return array(
    'object' => array(
      'webform' => array(
        'name' => t('Webform'),
        'class' => 'CourseObjectWebform',
        'fulfillment class' => 'CourseObjectWebformFulfillment',
        'description' => t('A webform to be used in a course workflow.'),
      ),
    ),
  );
}

/**
 * Implements hook_webform_submission_insert().
 */
function course_webform_webform_submission_insert($node, $submission) {
  global $user;
  if (!$submission->is_draft) {

    // Find the course object associated with this webform.
    if ($courseObject = course_get_course_object('course_webform', 'webform', arg(1))) {

      /* @var $courseObject CourseObjectWebform */
      $fulfillment = $courseObject
        ->getFulfillment($user);
      $sids = (array) $fulfillment
        ->getOption('sids');
      $sids[] = $submission->sid;
      $fulfillment
        ->setOption('instance', $submission->sid)
        ->setOption('sids', $sids)
        ->setComplete()
        ->save();
    }
  }
}

/**
 * Implements hook_webform_submission_update().
 */
function course_webform_webform_submission_update($node, $submission) {
  course_webform_webform_submission_insert($node, $submission);
}

/**
 * Settings form callback.
 */
function course_webform_settings() {
  $form = array();
  return system_settings_form($form);
}

/**
 * Implements hook_webform_results_download_submission_information_info().
 *
 * Add the course to webform submission data.
 */
function course_webform_webform_results_download_submission_information_info() {
  $out = array();

  // Add course title.
  $out['course_id'] = 'Course ID';
  $out['course_title'] = 'Course title';
  return $out;
}

/**
 * Implements hook_webform_results_download_submission_information().
 *
 * Add the course to webform submission data.
 */
function course_webform_webform_results_download_submission_information_data($token, $submission, array $options, $serial_start, $row_count) {
  if (in_array($token, array(
    'course_id',
    'course_title',
  ))) {
    $query = db_select('course_outline_fulfillment', 'cof')
      ->fields('n', array(
      'nid',
      'title',
    ))
      ->condition('cof.instance', strval($submission->sid))
      ->condition('co.object_type', 'webform');
    $query
      ->join('course_outline', 'co', 'co.coid = cof.coid');
    $query
      ->join('node', 'n', 'co.nid = n.nid');
    if ($row = $query
      ->execute()
      ->fetch()) {
      if ($token == 'course_id') {
        return $row->nid;
      }
      if ($token == 'course_title') {
        return $row->title;
      }
    }
  }
}