course.devel.inc in Course 3.x

File

course.devel.inc

<?php

use Drupal\course\Entity\CourseType;

/**
 * Form callback for devel_generate support.
 */
function course_generate_form($form, $form_state) {
  $form['course_types'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Course types'),
    '#options' => drupal_map_assoc(CourseType::loadMultiple()),
    '#required' => TRUE,
  );
  $question_options = array();
  foreach (course_get_handlers('object') as $module => $objects) {
    foreach ($objects as $objname => $object) {
      $course_objects["{$module}-{$objname}"] = $object['name'];
    }
  }
  $form['course_object_types'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Object types'),
    '#options' => $course_objects,
    '#required' => TRUE,
  );
  $form['course_limit'] = array(
    '#type' => 'textfield',
    '#title' => t('Number of courses to generate'),
    '#default_value' => 50,
    '#size' => 10,
    '#required' => TRUE,
    '#description' => t('Course authors will be randomly assigned.'),
  );
  $form['course_object_limit'] = array(
    '#type' => 'textfield',
    '#title' => t('Number of objects per course'),
    '#default_value' => 10,
    '#size' => 10,
    '#required' => TRUE,
    '#description' => t('Course authors will be randomly assigned.'),
  );
  $form['course_enrollments'] = array(
    '#type' => 'textfield',
    '#title' => t('Number of enrollments per course'),
    '#default_value' => 50,
    '#size' => 10,
    '#required' => TRUE,
    '#description' => t('Enrollments will be randomly assigned to users already in the system.'),
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Generate'),
  );
  return $form;
}

/**
 * Submit callback for devel_generate support.
 */
function course_generate_form_submit($form, &$form_state) {
  module_load_include('inc', 'devel_generate', 'devel_generate.fields');
  module_load_include('inc', 'devel_generate', 'devel_generate');
  $course_types = array_filter($form_state['values']['course_types']);
  $course_limit = $form_state['values']['course_limit'];
  $course_objects = array_filter($form_state['values']['course_object_types']);
  $course_object_limit = $form_state['values']['course_object_limit'];
  $course_enrollments = $form_state['values']['course_enrollments'];
  for ($i = 1; $i <= $course_limit; $i++) {
    course_generate(array_rand($course_types), $course_objects, $course_object_limit, $course_enrollments);
  }
}

/**
 * Generate random course data.
 *
 * @todo associate results with random users
 *
 * @param type $course_type
 * @param type $question_types
 * @param type $question_limit
 * @param type $course_results
 */
function course_generate($course_type, $course_object_types, $course_object_limit, $course_enrollments) {
  $users = array_filter(devel_get_users());
  $node = (object) array(
    'type' => $course_type,
    'title' => devel_create_greeking(rand(5, 10), TRUE),
    'uid' => $users[array_rand($users)],
    'created' => \Drupal::time()
      ->getRequestTime(),
    'changed' => \Drupal::time()
      ->getRequestTime(),
  );

  // Populate all core fields on behalf of field.module
  module_load_include('inc', 'devel_generate', 'devel_generate.fields');
  devel_generate_fields($node, 'node', $node->type);
  unset($node->og_group_ref);
  node_save($node);
  for ($i = 1; $i <= $course_object_limit; $i++) {
    course_generate_objects($node, array_rand($course_object_types));
  }
  for ($i = 1; $i <= $course_enrollments; $i++) {
    if ($uid = array_pop($users)) {
      $course_enrollment = \Drupal::service('entity_type.manager')
        ->getStorage('course_enrollment')
        ->create(array(
        'type' => 'course_enrollment',
        'cid' => $node
          ->id(),
        'uid' => $uid,
      ));
      $course_enrollment
        ->save();
    }
    else {
      \Drupal::messenger()
        ->addStatus("Did not have enough users. Could only create {$i} enrollments.");
      break;
    }
  }
  \Drupal::messenger()
    ->addStatus('Generated course: ' . l($node->title, 'node/' . $node
    ->id()));
}

/**
 * Generate Course objects.
 * @param type $course
 * @param type $object_type
 */
function course_generate_objects($node, $course_object_type) {
  list($module, $object_type) = explode('-', $course_object_type);
  $co = course_get_course_object($module, $object_type);
  $co
    ->setCourse($node
    ->id());
  $co
    ->save();
}

Functions

Name	Description
course_generate	Generate random course data.
course_generate_form	Form callback for devel_generate support.
course_generate_form_submit	Submit callback for devel_generate support.
course_generate_objects	Generate Course objects.