opigno_tincan_ilt.module in Opigno TinCan API 8

Contains opigno_tincan_ilt.module.

File

modules/opigno_tincan_ilt/opigno_tincan_ilt.module

<?php

/**
 * @file
 * Contains opigno_tincan_ilt.module.
 */
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\opigno_tincan_api\OpignoTinCanApiStatements;
use Drupal\opigno_tincan_api\OpignoTincanApiTinCanActivityDefinitionTypes;
use Drupal\opigno_tincan_api\OpignoTincanApiTinCanVerbs;
use Drupal\Core\Entity\EntityInterface;
use TinCan\Context;

/**
 * Implements hook_help().
 */
function opigno_tincan_ilt_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {

    // Main module help for the opigno_tincan_ilt module.
    case 'help.page.opigno_tincan_ilt':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('Functionality for sending tincan statements for opigno Instructor-Led Training (ILT).') . '</p>';
      return $output;
    default:
  }
}

/**
 * Implements hook_ENTITY_TYPE_presave().
 *
 * {@inheritdoc}
 *
 * Here tincan statement sends when teacher update the meeting score.
 */
function opigno_tincan_ilt_opigno_ilt_result_presave(EntityInterface $entity) {

  // Check if Tincan PHP library is installed.
  $has_library = opigno_tincan_api_tincanphp_is_installed();
  if (!$has_library) {
    return;
  }

  // Prevent to send results without changes.
  $current_result = $entity;
  $db_connection = \Drupal::service('database');
  $query = $db_connection
    ->select('opigno_ilt_result', 'oir')
    ->fields('oir', [
    'status',
    'score',
  ])
    ->condition('id', $current_result
    ->id())
    ->execute();
  $previous_result = $query
    ->fetchAssoc();
  if ($previous_result) {
    if ($current_result
      ->getStatus() == $previous_result['status'] && $current_result
      ->getScore() == $previous_result['score']) {

      // Result are the same as previous. Return.
      return;
    }
  }

  // Create and sent tincan statements.
  _opigno_tincan_ilt_create_and_send_tincan_statement($entity);
  return $entity;
}

/**
 * Creates and sends tincan statement.
 */
function _opigno_tincan_ilt_create_and_send_tincan_statement($entity) {

  /****
   * - When user attempted Instructor-Led Training
   * Actor: user
   * Verb: xAPI/attended
   * Object: xAPI/meeting
   * Context: Training
   */

  /* @var Drupal\opigno_ilt\Entity\ILTResult $opigno_ilt_result*/
  $opigno_ilt_result = $entity;

  /* @var Drupal\opigno_ilt\Entity\ILT $opigno_ilt*/
  $opigno_ilt = $opigno_ilt_result
    ->getILT();

  // Statement creation.
  $user = $opigno_ilt_result
    ->getUser();
  $statement = OpignoTinCanApiStatements::statementBaseCreation(OpignoTincanApiTinCanVerbs::$attended, OpignoTincanApiTinCanActivityDefinitionTypes::$meeting, $opigno_ilt, $user);
  if ($statement === FALSE) {
    return;
  }

  // Context creation.
  $context = new Context();

  // Get group id.
  $parent_id = $opigno_ilt
    ->getTrainingId();
  OpignoTinCanApiStatements::contextSetGrouping($context, [
    $parent_id,
  ]);

  // Set language in context.
  OpignoTinCanApiStatements::contextSetLanguage($context, $opigno_ilt
    ->language()
    ->getId());

  // Get duration.
  $start_date = $opigno_ilt
    ->getStartDate();
  $end_date = $opigno_ilt
    ->getEndDate();
  $duration_s = strtotime($end_date) - strtotime($start_date);
  $attended = $opigno_ilt_result
    ->getStatus();
  $user_score = $opigno_ilt_result
    ->getScore();

  // Raw score can not be negative.
  $user_score = $user_score > 0 ? $user_score : 0;

  // Set result.
  OpignoTinCanApiStatements::setResult($statement, $user_score, 100, NULL, $attended, NULL, abs($duration_s));

  // Set statement context.
  $statement
    ->setContext($context);

  // Sending statement.
  OpignoTinCanApiStatements::sendStatement($statement);
}

Functions

Name	Description
opigno_tincan_ilt_help	Implements hook_help().
opigno_tincan_ilt_opigno_ilt_result_presave	Implements hook_ENTITY_TYPE_presave().
_opigno_tincan_ilt_create_and_send_tincan_statement	Creates and sends tincan statement.