RulesWebformEventBase.php in RULES WEBFORM 3.x

Namespace

Drupal\rules_webform\Event

File

src/Event/RulesWebformEventBase.php

<?php

namespace Drupal\rules_webform\Event;

use Drupal\Component\EventDispatcher\Event;
use Drupal\webform\Entity\Webform;
use Drupal\webform\Entity\WebformSubmission;

/**
 * Base class for events available in the 'RULES WEBFORM' module.
 *
 * Event objects creates and events dispatches from related hooks which
 * implemented in rules_webform.module.
 */
class RulesWebformEventBase extends Event {
  const EVENT_NAME = 'webform_submit';

  /**
   * The webform fields with values (submissions).
   *
   * @var Drupal\rules_webform\Plugin\DataType\WebformFields
   */
  public $webform_fields;

  /**
   * Unchanged webform fields with values (for the 'updating_submission' event).
   *
   * @var Drupal\rules_webform\Plugin\DataType\WebformFieldsUnchanged
   */
  public $webform_fields_unchanged;

  /**
   * Submitted webform info.
   *
   * @var Drupal\rules_webform\Plugin\DataType\WebformInfo
   */
  public $webform_info;

  /**
   * Сonstructs the object.
   *
   * Rewrite the information needed for 'webform_fields' properties definitions.
   * This allows to create rules for several different webforms.
   * The information are then using in 'WebformFieldsDataDefinition' class and
   * in the 'WebformFieldsUnchangedDataDefinition' class.
   * And it's needed for properly working of property selector of
   * 'webform_fields' and 'webform_fields_unchanged' context variables.
   *
   * @param Drupal\webform\Entity\WebformSubmission $submission
   *   Webform submission object.
   */
  public function __construct(WebformSubmission $submission) {

    // Store webform submission for using in 'set_webform_field' action.
    \Drupal::state()
      ->set('rules_webform.submission', $submission);

    // Get the information about a webform fields.
    $webform = Webform::load($submission
      ->getWebform()
      ->id());
    $elements = $webform
      ->getElementsInitializedAndFlattened();
    $fields_definitions = [];
    $this
      ->extractcompositeElements($elements, $fields_definitions);

    // Store webform fields information for using in the
    // 'WebformFieldsDataDefinition' class
    // and in the 'WebformFieldsUnchangedDataDefinition' class.
    \Drupal::state()
      ->set('rules_webform.fields_definitions', $fields_definitions);

    // Add properties data to the 'webform_info' context variable.
    $this
      ->initializeWebformInfo($submission);
    $this->webform_fields = $this
      ->extractcompositeSubmissionData($submission
      ->getData());
    $this->webform_fields_unchanged = $this
      ->extractcompositeSubmissionData($submission
      ->getOriginalData());
  }

  /**
   * Extract the information about a webform fields.
   *
   * This information will be used for fields data definition
   * in the 'WebformFieldsDataDefinition' class.
   */
  private function extractcompositeElements(array $elements, &$fields_definitions) {
    foreach ($elements as $name => $options) {
      if (isset($options['#webform_composite_elements'])) {
        $this
          ->extractcompositeElements($options['#webform_composite_elements'], $fields_definitions);
      }
      else {

        // Exclude wizard pages and buttons from the list of elements.
        if ($options['#type'] != 'webform_wizard_page' && $options['#type'] != "webform_actions") {
          $fields_definitions[$name] = (string) isset($options['#title']) ? $options['#title'] : '';

          // If a user will submit an empty webform which contents composite
          // element, then value of this element can be 'NULL'.
          // Therefore prefill the array of webform_fields to prevent error
          // message appearance.
          $this->webform_fields[$name] = '';
          $this->webform_fields_unchanged[$name] = '';
        }
      }
    }
  }

  /**
   * Extract fields values of the submitted webform.
   *
   * @return array
   *   The webform fields values.
   */
  private function extractcompositeSubmissionData(array $submissionData) {
    $webform_fields = [];
    foreach ($submissionData as $key => $value) {
      if (is_array($value)) {
        $this
          ->extractcompositeSubmissionData($value);
      }
      else {

        // If a user will submit an empty webform which contents composite
        // element, then value of this composite element can be 'NULL'.
        // Make the check to prevent adding such item to the webform_fields
        // array.
        if (isset($value)) {
          $webform_fields[$key] = $value;
        }
      }
    }
    return $webform_fields;
  }

  /**
   * Add data about webform to the 'webform_info' context variable.
   *
   * (data such as name, date and others).
   */
  private function initializeWebformInfo(WebformSubmission $submission) {

    // The submission object needed for "Delete webform submission" action.
    // It is not added to the property definitions of webform_info and
    // therefore is not visible in autocomplete.
    $this->webform_info['submission'] = $submission;

    // Adding properties for which was created properties definitions
    // and which are visible in autocomplete.
    $this->webform_info['id'] = $submission
      ->getWebform()
      ->id();
    $this->webform_info['title'] = $submission
      ->getWebform()
      ->get('title');
    $this->webform_info['submitter_id'] = $submission
      ->getOwnerId();
    $this->webform_info['submitter_name'] = $submission
      ->getOwner()
      ->getDisplayName();
    $this->webform_info['submitter_email'] = $submission
      ->getOwner()
      ->getEmail();
    $timestamp = $submission
      ->getcreatedTime();
    $this->webform_info['created']['timestamp'] = $timestamp;
    $this->webform_info['created']['date_short'] = \Drupal::service('date.formatter')
      ->format($timestamp, 'date_short');
    $this->webform_info['created']['date_medium'] = \Drupal::service('date.formatter')
      ->format($timestamp, 'date_medium');
    $this->webform_info['created']['date_long'] = \Drupal::service('date.formatter')
      ->format($timestamp, 'date_long');
    $this->webform_info['created']['html_datetime'] = \Drupal::service('date.formatter')
      ->format($timestamp, 'html_datetime');
    $this->webform_info['created']['html_date'] = \Drupal::service('date.formatter')
      ->format($timestamp, 'html_date');
    $this->webform_info['created']['html_time'] = \Drupal::service('date.formatter')
      ->format($timestamp, 'html_time');
    $timestamp = $submission
      ->getchangedTime();
    $this->webform_info['changed']['timestamp'] = $timestamp;
    $this->webform_info['changed']['date_short'] = \Drupal::service('date.formatter')
      ->format($timestamp, 'date_short');
    $this->webform_info['changed']['date_medium'] = \Drupal::service('date.formatter')
      ->format($timestamp, 'date_medium');
    $this->webform_info['changed']['date_long'] = \Drupal::service('date.formatter')
      ->format($timestamp, 'date_long');
    $this->webform_info['changed']['html_datetime'] = \Drupal::service('date.formatter')
      ->format($timestamp, 'html_datetime');
    $this->webform_info['changed']['html_date'] = \Drupal::service('date.formatter')
      ->format($timestamp, 'html_date');
    $this->webform_info['changed']['html_time'] = \Drupal::service('date.formatter')
      ->format($timestamp, 'html_time');
    if ($submission
      ->isDraft()) {

      // To prevent an error message if a user will try to use 'completed'
      // values when a draft was submitted.
      $this->webform_info['completed']['timestamp'] = '';
      $this->webform_info['completed']['date_short'] = '';
      $this->webform_info['completed']['date_medium'] = '';
      $this->webform_info['completed']['date_long'] = '';
      $this->webform_info['completed']['html_datetime'] = '';
      $this->webform_info['completed']['html_date'] = '';
      $this->webform_info['completed']['html_time'] = '';
    }
    else {
      $timestamp = $submission
        ->getcompletedTime();
      $this->webform_info['completed']['timestamp'] = $timestamp;
      $this->webform_info['completed']['date_short'] = \Drupal::service('date.formatter')
        ->format($timestamp, 'date_short');
      $this->webform_info['completed']['date_medium'] = \Drupal::service('date.formatter')
        ->format($timestamp, 'date_medium');
      $this->webform_info['completed']['date_long'] = \Drupal::service('date.formatter')
        ->format($timestamp, 'date_long');
      $this->webform_info['completed']['html_datetime'] = \Drupal::service('date.formatter')
        ->format($timestamp, 'html_datetime');
      $this->webform_info['completed']['html_date'] = \Drupal::service('date.formatter')
        ->format($timestamp, 'html_date');
      $this->webform_info['completed']['html_time'] = \Drupal::service('date.formatter')
        ->format($timestamp, 'html_time');
    }
    $this->webform_info['number'] = $submission
      ->serial();
    $this->webform_info['id_submission'] = $submission
      ->id();
    $this->webform_info['uuid'] = $submission
      ->uuid();
    $this->webform_info['uri'] = $submission
      ->get('uri')->value;
    $this->webform_info['ip'] = $submission
      ->getRemoteAddr();
    $this->webform_info['language'] = $submission
      ->language()
      ->getName();
    $this->webform_info['is_draft'] = $submission
      ->isDraft();
    $this->webform_info['current_page'] = $submission
      ->getcurrentPage();
  }

}

Classes

Name	Description
RulesWebformEventBase	Base class for events available in the 'RULES WEBFORM' module.