LayoutBuilderModalSettingsForm.php in Layout Builder Modal 8

Namespace

Drupal\layout_builder_modal\Form

File

src/Form/LayoutBuilderModalSettingsForm.php

<?php

namespace Drupal\layout_builder_modal\Form;

use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Provides the layout builder modal configuration form.
 */
class LayoutBuilderModalSettingsForm extends ConfigFormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'layout_builder_modal_settings';
  }

  /**
   * {@inheritdoc}
   */
  public function getEditableConfigNames() {
    return [
      'layout_builder_modal.settings',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $config = $this->configFactory
      ->get('layout_builder_modal.settings');
    $form['options'] = [
      '#type' => 'fieldset',
      '#title' => $this
        ->t('Options'),
    ];
    $form['options']['modal_width'] = [
      '#type' => 'number',
      '#title' => $this
        ->t('Width'),
      '#default_value' => $config
        ->get('modal_width'),
      '#description' => $this
        ->t('Width in pixels with no units (e.g. "<code>768</code>"). See <a href=":link">the jQuery Dialog documentation</a> for more details.', [
        ':link' => 'https://api.jqueryui.com/dialog/#option-width',
      ]),
      '#min' => 1,
      '#required' => TRUE,
    ];
    $form['options']['modal_height'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Height'),
      '#default_value' => $config
        ->get('modal_height'),
      '#description' => $this
        ->t('Height in pixels with no units (e.g. "<code>768</code>") or "auto" for automatic height. See <a href=":link">the jQuery Dialog documentation</a> for more details.', [
        ':link' => 'https://api.jqueryui.com/dialog/#option-height',
      ]),
      '#size' => 20,
      '#required' => TRUE,
    ];
    $form['options']['modal_autoresize'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Auto resize'),
      '#default_value' => $config
        ->get('modal_autoresize'),
      '#description' => $this
        ->t('Allow modal to automatically resize and enable scrolling for dialog content. If enabled, the ability to drag and resize the dialog will be disabled.'),
    ];
    $theme_config = \Drupal::config('system.theme');
    $theme_handler = \Drupal::service('theme_handler');
    $theme_options = [
      'default_theme' => $this
        ->t('Default (%default_theme)', [
        '%default_theme' => $theme_handler
          ->getName($theme_config
          ->get('default')),
      ]),
      'seven' => $this
        ->t("Administrative (Seven)"),
    ];
    $form['options']['theme_display'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Theme'),
      '#options' => $theme_options,
      '#default_value' => $config
        ->get('theme_display') ?? 'default_theme',
      '#description' => $this
        ->t('Choose whether the default theme should display on its own, or whether to add administrative form CSS.'),
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $height = $form_state
      ->getValue('modal_height');
    if ((!is_numeric($height) || $height < 1) && $height !== 'auto') {
      $form_state
        ->setErrorByName('modal_height', $this
        ->t('Height must be a positive number or "auto".'));
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this
      ->config('layout_builder_modal.settings')
      ->set('modal_width', $form_state
      ->getValue('modal_width'))
      ->set('modal_height', $form_state
      ->getValue('modal_height'))
      ->set('modal_autoresize', $form_state
      ->getValue('modal_autoresize'))
      ->set('theme_display', $form_state
      ->getValue('theme_display'))
      ->save();
    parent::submitForm($form, $form_state);
  }

}

Classes

Name	Description
LayoutBuilderModalSettingsForm	Provides the layout builder modal configuration form.