Course/course.install at master · zendoodles/Course · GitHub

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<?php

/**
 * @file
 * Install, update and uninstall functions for the course module.
 */

/**
 * Implements hook_install().
 */
function course_install() {
  // Add an initial course type, but only if installed manually. In case the
  // module is installed via an installation course, skip that.
  if (!drupal_installation_attempted()) {
    $type = entity_create('course_type', array(
      'type' => 'base',
      'label' => t('Base course type'),
      'weight' => 0,
    ));
    $type->save();
    user_role_grant_permissions(DRUPAL_AUTHENTICATED_RID, array('edit own base course', 'view own base course'));
    drupal_set_message(t('A base course type has been created. Go to the <a href="!url">Course types</a> page to add some fields or to configure further course types.', array('!url' => url('admin/structure/courses'))));
  }
}

/**
 * Implements hook_schema().
 */
function course_schema() {
  $schema['course'] = array(
    'description' => 'Stores course items.',
    'fields' => array(
      'course_id' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'Primary Key: Unique course item ID.',
      ),
      'type' => array(
        'description' => 'The {course_type}.type of this course.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'label' => array(
        'description' => 'A human-readable label for this course.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'created' => array(
        'description' => 'The Unix timestamp when the course was created.',
        'type' => 'int',
        'not null' => FALSE,
      ),
      'changed' => array(
        'description' => 'The Unix timestamp when the course was most recently saved.',
        'type' => 'int',
        'not null' => FALSE,
      ),
    ),
    'indexes' => array(), // @todo add indexes.

    'primary key' => array('course_id'),
  );

  $schema['course_type'] = array(
    'description' => 'Stores information about all defined course types.',
    'fields' => array(
      'id' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'Primary Key: Unique course type ID.',
      ),
      'type' => array(
        'description' => 'The machine-readable name of this course type.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
      ),
      'label' => array(
        'description' => 'The human-readable name of this course type.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'weight' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
        'description' => 'The weight of this course type in relation to others.',
      ),
      'data' => array(
        'type' => 'text',
        'not null' => FALSE,
        'size' => 'big',
        'serialize' => TRUE,
        'description' => 'A serialized array of additional data related to this course type.',
      ),
      'status' => array(
        'type' => 'int',
        'size' => 'tiny',
        'description' => 'The exportable status of the entity.',
      ),
      'module' => array(
        'description' => 'The name of the providing module if the entity has been defined in code.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
      ),
    ),
    'primary key' => array('id'),
    'unique keys' => array(
      'type' => array('type'),
    ),
  );
  return $schema;
}