inline_feedback-1.0.x-dev/src/Form/InlineFeedbackModalForm.php

<?php

declare(strict_types=1);

namespace Drupal\inline_feedback\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Modal form to create inline feedbacks.
 */
class InlineFeedbackModalForm extends FormBase {
  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'inline_feedback_modal_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    // preload values.
    $selector = \Drupal::request()->query->get('selector');
    $node_id = \Drupal::request()->query->get('node');

    $form['selector'] = [
      '#type' => 'hidden',
      '#value' => $selector,
    ];

    $form['node_id'] = [
      '#type' => 'hidden',
      '#value' => $node_id,
    ];

    $form['label'] = [
      '#type' => 'textfield',
      '#title' => $this->t('Feedback label'),
      '#required' => TRUE,
    ];

    $form['description'] = [
      '#type' => 'textarea',
      '#title' => $this->t('Description'),
      '#required' => TRUE,
    ];
    $form['actions']['#type'] = 'actions';
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this->t('Send Feedback'),
      '#button_type' => 'primary',
    ];

    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $selector = $form_state->getValue('selector');
    $comment = $form_state->getValue('description');
    $node_id = $form_state->getValue('node_id');

    \Drupal::messenger()->addMessage($this->t('Feedback sent.'));
  }
}