FillPdfFormImportForm.php in FillPDF 5.0.x

Namespace

Drupal\fillpdf\Form

File

src/Form/FillPdfFormImportForm.php

<?php

namespace Drupal\fillpdf\Form;

use Drupal\Core\Entity\EntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\fillpdf\SerializerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Form controller for the FillPdfForm import form.
 */
class FillPdfFormImportForm extends EntityForm {

  /**
   * The FillPdf serializer.
   *
   * @var \Drupal\fillpdf\SerializerInterface
   */
  protected $serializer;

  /**
   * Constructs a FillPdfFormImportForm object.
   *
   * @param \Drupal\fillpdf\SerializerInterface $serializer
   *   The FillPDF serializer.
   */
  public function __construct(SerializerInterface $serializer) {
    $this->serializer = $serializer;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('fillpdf.serializer'));
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $form = parent::form($form, $form_state);
    $form['paste'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Paste code'),
      '#open' => TRUE,
    ];
    $form['paste']['code'] = [
      '#type' => 'textarea',
      '#default_value' => '',
      '#rows' => 30,
      '#description' => $this
        ->t('Cut and paste the results of a <em>FillPDF configuration and mappings export</em> here.'),
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Import'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    unset($form['actions']);
    $form['#after_build'] = [];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
    $code = $form_state
      ->getValue('code');
    $return = $this->serializer
      ->deserializeForm($code);

    /** @var \Drupal\fillpdf\FillPdfFormInterface $fillpdf_form */
    $fillpdf_form = $return['form'];

    /** @var \Drupal\fillpdf\FillPdfFormFieldInterface[] $fields */
    $fields = $return['fields'];
    if (!is_object($fillpdf_form) || !count($fields)) {
      $form_state
        ->setErrorByName('code', $this
        ->t('There was a problem processing your FillPDF form code. Please do a fresh export from the source and try pasting it again.'));
    }
    else {
      $form_state
        ->setValue('mappings', [
        'form' => $fillpdf_form,
        'fields' => $fields,
      ]);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $form_state
      ->cleanValues();

    /** @var \Drupal\fillpdf\FillPdfFormInterface $fillpdf_form */
    $fillpdf_form = $this
      ->getEntity();
    $mappings = $form_state
      ->getValue('mappings');

    /** @var \Drupal\fillpdf\FillPdfFormInterface $imported_form */
    $imported_form = $mappings['form'];

    /** @var \Drupal\fillpdf\FillPdfFormFieldInterface[] $imported_fields */
    $imported_fields = $mappings['fields'];
    $unmatched_pdf_keys = $this->serializer
      ->importForm($fillpdf_form, $imported_form, $imported_fields);
    foreach ($unmatched_pdf_keys as $unmatched_pdf_key) {
      $this
        ->messenger()
        ->addWarning($this
        ->t('Your code contained field mappings for the PDF field key <em>@pdf_key</em>, but it does not exist on this form. Therefore, it was ignored.', [
        '@pdf_key' => $unmatched_pdf_key,
      ]));
    }
    $this
      ->messenger()
      ->addStatus($this
      ->t('Successfully imported FillPDF form configuration and matching PDF field keys. If any field mappings failed to import, they are listed above.'));
    $form_state
      ->setRedirect('entity.fillpdf_form.edit_form', [
      'fillpdf_form' => $fillpdf_form
        ->id(),
    ]);
  }

}

Classes

Name	Description
FillPdfFormImportForm	Form controller for the FillPdfForm import form.