webform_entity_print.webform.inc in Webform 6.x

Integrates third party settings for the Webform Entity Print module.

File

modules/webform_entity_print/webform_entity_print.webform.inc

<?php

/**
 * @file
 * Integrates third party settings for the Webform Entity Print module.
 */
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Cache\Cache;

/**
 * Build webform entity print form.
 *
 * @param array $element
 *   The entity print element.
 * @param array $template_settings
 *   Template settings.
 * @param array $export_type_settings
 *   Export types settings.
 * @param array $default_template_settings
 *   Default template settings.
 * @param array $default_export_type_settings
 *   Default export types settings.
 */
function _webform_entity_print_form(array &$element, array $template_settings, array $export_type_settings, array $default_template_settings = [], array $default_export_type_settings = []) {
  $element['webform_entity_print'] = [
    '#type' => 'details',
    '#title' => t('Entity print'),
    '#description' => t('Allows webform submissions to be converted to a PDF'),
  ];

  // Video.

  /** @var \Drupal\webform\WebformHelpManagerInterface $help_manager */
  $help_manager = \Drupal::service('webform.help_manager');
  $element['webform_entity_print']['help'] = [
    '#theme' => 'webform_help',
    '#info' => $help_manager
      ->getHelp('webform_entity_print'),
  ];

  // Template.
  $template_settings += [
    'header' => '',
    'footer' => '',
    'css' => '',
  ];
  $element['webform_entity_print']['template'] = [
    '#type' => 'details',
    '#title' => t('Template'),
  ];
  $element['webform_entity_print']['template']['header'] = [
    '#type' => 'webform_html_editor',
    '#title' => t('Header'),
    '#description' => $default_template_settings ? t('Enter custom header to be displayed above printed webform submissions.') : t('Enter custom header to be displayed above all printed webform submissions.'),
    '#default_value' => $template_settings['header'],
  ];
  $element['webform_entity_print']['template']['footer'] = [
    '#type' => 'webform_html_editor',
    '#title' => t('Footer'),
    '#default_value' => $template_settings['footer'],
    '#description' => $default_template_settings ? t('Enter custom footer to be displayed below printed webform submissions.') : t('Enter custom footer to be displayed below all printed webform submissions.'),
  ];
  $element['webform_entity_print']['template']['css'] = [
    '#type' => 'webform_codemirror',
    '#mode' => 'css',
    '#title' => t('CSS'),
    '#default_value' => $template_settings['css'],
    '#description' => $default_template_settings ? t('Enter custom print CSS to be attached to printed webform submissions.') : t('Enter custom print CSS to be attached to all printed webform submissions.'),
  ];

  /** @var \Drupal\webform\WebformTokenManagerInterface $token_manager */
  $token_manager = \Drupal::service('webform.token_manager');
  $element['webform_entity_print']['template']['token_tree_link'] = $token_manager
    ->buildTreeElement();

  // Export types.
  $export_types = _webform_entity_print_get_export_types();
  foreach ($export_types as $export_type => $definition) {
    $t_args = [
      '@label' => $definition['label'],
    ];
    $defaults = [
      'enabled' => FALSE,
      'link_text' => '',
      'link_attributes' => [],
    ];
    $default_settings = isset($default_export_type_settings[$export_type]) ? $default_export_type_settings[$export_type] : $defaults;
    $settings = isset($export_type_settings[$export_type]) ? $export_type_settings[$export_type] : [];
    $settings += $defaults;
    $states_trigger = '.js-webform_entity_print-' . $export_type;
    $element['webform_entity_print']['export_types'][$export_type] = [
      '#type' => 'details',
      '#title' => t('@label link', $t_args),
    ];
    $element['webform_entity_print']['export_types'][$export_type]['enabled'] = [
      '#type' => 'checkbox',
      '#title' => t('Enable @label link', $t_args),
      '#return_value' => TRUE,
      '#default_value' => $default_settings['enabled'] ? TRUE : $settings['enabled'],
      '#disabled' => $default_settings['enabled'],
      '#attributes' => [
        'class' => [
          'js-webform_entity_print-' . $export_type,
        ],
      ],
    ];
    $element['webform_entity_print']['export_types'][$export_type]['link_text'] = [
      '#type' => 'textfield',
      '#title' => t('@label link text', $t_args),
      '#description' => $default_settings['link_text'] ? t('Defaults to: %value', [
        '%value' => $default_settings['link_text'],
      ]) : '',
      '#default_value' => $settings['link_text'],
      '#states' => [
        'visible' => [
          $states_trigger => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];
    if (empty($default_settings['link_text'])) {
      $element['webform_entity_print']['export_types'][$export_type]['link_text']['#states']['required'] = [
        $states_trigger => [
          'checked' => TRUE,
        ],
      ];
    }
    $element['webform_entity_print']['export_types'][$export_type]['link_attributes'] = [
      '#type' => 'webform_element_attributes',
      '#title' => t('@label link attributes', $t_args),
      '#default_value' => $settings['link_attributes'],
      '#states' => [
        'visible' => [
          $states_trigger => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];
  }
}

/**
 * Implements hook_webform_admin_third_party_settings_form_alter().
 */
function webform_entity_print_webform_admin_third_party_settings_form_alter(&$form, FormStateInterface $form_state) {

  /** @var \Drupal\webform\WebformThirdPartySettingsManagerInterface $third_party_settings_manager */
  $third_party_settings_manager = \Drupal::service('webform.third_party_settings_manager');
  $template_settings = $third_party_settings_manager
    ->getThirdPartySetting('webform_entity_print', 'template') ?: [];
  $export_type_settings = $third_party_settings_manager
    ->getThirdPartySetting('webform_entity_print', 'export_types') ?: [];

  // Set export type default values.
  $export_types = _webform_entity_print_get_export_types();
  foreach ($export_types as $export_type => $definition) {
    $t_args = [
      '@label' => $definition['label'],
    ];
    $export_type_settings += [
      $export_type => [],
    ];
    $export_type_settings[$export_type] += [
      'enabled' => FALSE,
      'link_text' => t('Download @label', $t_args),
      'link_attributes' => [
        'class' => [
          'button',
        ],
      ],
    ];
  }
  _webform_entity_print_form($form['third_party_settings'], $template_settings, $export_type_settings);

  // Add debug settings.
  $form['third_party_settings']['webform_entity_print']['debug'] = [
    '#type' => 'checkbox',
    '#title' => t('Debug generated documents'),
    '#description' => t('If checked, administrators will see debug links below each export type.'),
    '#return_value' => TRUE,
    '#default_value' => $third_party_settings_manager
      ->getThirdPartySetting('webform_entity_print', 'debug') ?: FALSE,
  ];
  $form['#validate'][] = '_webform_entity_print_form_submit';
}

/**
 * Implements hook_webform_third_party_settings_form_alter().
 */
function webform_entity_print_webform_third_party_settings_form_alter(&$form, FormStateInterface $form_state) {

  /** @var \Drupal\webform\WebformThirdPartySettingsManagerInterface $third_party_settings_manager */
  $third_party_settings_manager = \Drupal::service('webform.third_party_settings_manager');
  $default_template_settings = $third_party_settings_manager
    ->getThirdPartySetting('webform_entity_print', 'template') ?: [];
  $default_export_type_settings = $third_party_settings_manager
    ->getThirdPartySetting('webform_entity_print', 'export_types') ?: [];

  /** @var \Drupal\webform\WebformInterface $webform */
  $webform = $form_state
    ->getFormObject()
    ->getEntity();
  $template_settings = $webform
    ->getThirdPartySetting('webform_entity_print', 'template') ?: [];
  $export_type_settings = $webform
    ->getThirdPartySetting('webform_entity_print', 'export_types') ?: [];
  _webform_entity_print_form($form['third_party_settings'], $template_settings, $export_type_settings, $default_template_settings, $default_export_type_settings);
  $form['#validate'][] = '_webform_entity_print_form_submit';
}

/**
 * Submit callback for clearing library_info cache.
 *
 * @param array $form
 *   An associative array containing the structure of the form.
 * @param \Drupal\Core\Form\FormStateInterface $form_state
 *   The current state of the form.
 *
 * @see \Drupal\webform_entity_print\Plugin\Derivative\WebformEntityPrintWebformExporterDeriver
 */
function _webform_entity_print_form_submit(array &$form, FormStateInterface $form_state) {
  if (!$form_state
    ->hasAnyErrors()) {

    // Invalidate library_info cache tag.
    // @see webform_entity_print_library_info_build()
    Cache::invalidateTags([
      'library_info',
    ]);
  }
}

/**
 * Get export types.
 *
 * @return array
 *   Associative array of export types.
 */
function _webform_entity_print_get_export_types() {
  $export_types = \Drupal::service('plugin.manager.entity_print.export_type')
    ->getDefinitions();

  // Remove unsupported export types.
  // Issue #2733781: Add Export to Word Support.
  // @see https://www.drupal.org/project/entity_print/issues/2733781
  unset($export_types['word_docx']);

  // Issue #2735559: Add Export to ePub.
  // @see https://www.drupal.org/project/entity_print/issues/2735559
  unset($export_types['epub']);
  return $export_types;
}

Functions

Name	Description
webform_entity_print_webform_admin_third_party_settings_form_alter	Implements hook_webform_admin_third_party_settings_form_alter().
webform_entity_print_webform_third_party_settings_form_alter	Implements hook_webform_third_party_settings_form_alter().
_webform_entity_print_form	Build webform entity print form.
_webform_entity_print_form_submit	Submit callback for clearing library_info cache.
_webform_entity_print_get_export_types	Get export types.