EntityLegalDocumentVersionForm.php in Entity Legal 3.0.x

Namespace

Drupal\entity_legal\Form

File

src/Form/EntityLegalDocumentVersionForm.php

<?php

namespace Drupal\entity_legal\Form;

use Drupal\Core\Entity\ContentEntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Language\LanguageInterface;
use Drupal\entity_legal\EntityLegalDocumentInterface;

/**
 * Class EntityLegalDocumentVersionForm.
 *
 * @package Drupal\entity_legal
 */
class EntityLegalDocumentVersionForm extends ContentEntityForm {

  /**
   * The entity being used by this form.
   *
   * @var \Drupal\entity_legal\EntityLegalDocumentVersionInterface
   */
  protected $entity;

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {

    // Provide default values if a published version already exists.
    if ($this->entity && $this->entity
      ->isNew()) {
      $document = $this->entity
        ->getDocument();
      if ($document instanceof EntityLegalDocumentInterface) {
        $published_version = $document
          ->getPublishedVersion();
        if ($published_version) {
          $clone = $published_version
            ->createDuplicate();

          // Unset properties that shouldn't be copied over.
          $clone
            ->set('name', NULL);
          $clone
            ->set('created', REQUEST_TIME);
          $clone
            ->set('changed', REQUEST_TIME);
          $clone
            ->set('published', FALSE);
          $this
            ->setEntity($clone);
        }
      }
      $form['langcode'] = [
        '#title' => $this
          ->t('Language'),
        '#type' => 'language_select',
        '#access' => TRUE,
        '#default_value' => $this->entity
          ->language()
          ->getId(),
        '#languages' => LanguageInterface::STATE_ALL,
      ];
    }
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $form = parent::form($form, $form_state);
    $form['label'] = [
      '#title' => $this
        ->t('Title'),
      '#type' => 'textfield',
      '#default_value' => $this->entity
        ->label(),
      '#required' => TRUE,
    ];
    $form['name'] = [
      '#type' => 'machine_name',
      '#title' => $this
        ->t('Machine-readable name'),
      '#required' => TRUE,
      '#default_value' => !$this->entity
        ->isNew() ? $this->entity
        ->id() : $this->entity
        ->getDefaultName($this->entity),
      '#machine_name' => [
        'exists' => '\\Drupal\\entity_legal\\Entity\\EntityLegalDocumentVersion::load',
      ],
      '#disabled' => !$this->entity
        ->isNew(),
      '#maxlength' => 64,
    ];
    $form['acceptance_label'] = [
      '#title' => $this
        ->t('Acceptance label'),
      '#type' => 'textfield',
      '#description' => $this
        ->t('e.g. I agree to the terms and conditions, use tokens to provide a link to the document.'),
      '#weight' => 50,
    ];
    if (isset($this->entity
      ->get('acceptance_label')->value)) {
      $form['acceptance_label']['#default_value'] = $this->entity
        ->get('acceptance_label')->value;
    }
    else {
      $form['acceptance_label']['#default_value'] = $this
        ->t('I agree to the <a href="@token_url">@document_label</a> document', [
        '@token_url' => '[entity_legal_document:url]',
        '@document_label' => $this->entity
          ->getDocument()
          ->label(),
      ])
        ->render();
    }
    $form['token_help'] = [
      '#theme' => 'token_tree_link',
      '#token_types' => [
        'entity_legal_document',
      ],
      '#weight' => 51,
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {

    // Set this as the published version.
    $document = $this->entity
      ->getDocument();
    if (!$document
      ->getPublishedVersion()) {
      $this->entity
        ->publish();
    }
    $this->entity
      ->save();
    $form_state
      ->setRedirect('entity.entity_legal_document.edit_form', [
      'entity_legal_document' => $this->entity
        ->bundle(),
    ]);
  }

}

Classes

Name	Description
EntityLegalDocumentVersionForm	Class EntityLegalDocumentVersionForm.