storm-1.x-dev/modules/storm_layout_builder/storm_layout_builder.module

<?php

/**
 * @file
 * Layout builder customizations by Storm.
 */

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Template\Attribute;
use Drupal\file\Entity\File;
use Drupal\media\Entity\Media;

/**
 * Implements hook_plugin_filter_TYPE__CONSUMER_alter().
 */
function storm_layout_builder_plugin_filter_layout__layout_builder_alter(array &$definitions, array $extra) {
  unset($definitions['layout_onecol']);
}

/**
 * Implements hook_preprocess_layout().
 */
function storm_layout_builder_preprocess_layout(&$variables) {
  // Build the Layout container class.
  switch ($variables['content']['#layout']->id()) {
    case 'storm_layout_onecol':
      $layout_modifier = 'l-container--onecol';
      break;

    case 'storm_layout_twocol_section':
      $layout_modifier = 'l-container--twocol';
      break;

    case 'storm_layout_threecol_section':
      $layout_modifier = 'l-container--threecol';
      break;

    case 'storm_layout_fourcol_section':
      $layout_modifier = 'l-container--fourcol';
      break;
  }

  $class = [
    'l-container',
    $layout_modifier ?? NULL,
  ];

  if ($variables['settings'] && (isset($variables['settings']['section_background']) || isset($variables['settings']['section_padding']) || isset($variables['settings']['section_spacing']) || isset($variables['settings']['section_theme']['styles']))) {
    // Merge all modifier classes.
    $class = array_merge($class, [$variables['settings']['section_background']['background_color']], $variables['settings']['section_padding'], $variables['settings']['section_spacing'], $variables['settings']['section_theme']['styles']);
    // Filter out any none values.
    $class = array_filter($class, fn ($m) => $m != 'none');
  }

  $media = $variables['settings']['section_background']['background_media'] ?? NULL;
  $position = $variables['settings']['section_background']['background_position'] ?? NULL;
  $size = $variables['settings']['section_background']['background_size'] ?? NULL;
  $repeat = $variables['settings']['section_background']['background_repeat'] ?? NULL;
  $attachment = $variables['settings']['section_background']['background_attachment'] ?? NULL;

  if ($media) {
    $entity = Media::load($media);
    if ($entity) {
      $fid = $entity->getSource()->getSourceFieldValue($entity);
      $file = File::load($fid);
      $url = $file->createFileUrl();
      $background_media = [
        'background-image: url(' . $url . ');',
        'background-position: ' . $position . ';',
        'background-size: ' . $size . ';',
        'background-repeat: ' . $repeat . ';',
        'background-attachment: ' . $attachment . ';',
      ];

    }
  }

  $variables['layout_container']['attributes'] = new Attribute([
    'class' => $class,
    'style' => $background_media ?? NULL,
  ]);
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function storm_layout_builder_form_layout_builder_browser_block_add_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  $form['image_path']['#required'] = TRUE;
  $form['image_path']['#default_value'] = '/profiles/contrib/storm/modules/storm_layout_builder/assets/default.png';
}

/**
 * Implements hook_page_attachments().
 */
function storm_layout_builder_page_attachments(array &$attachments) {
  if (gin_lb_is_layout_builder_route()) {
    $attachments['#attached']['library'][] = 'storm_layout_builder/gin_lb';
  }
}

/**
 * Implements hook_form_BASE_FORM_ID_alter().
 */
function storm_layout_builder_form_node_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  /** @var \Drupal\node\NodeInterface */
  $node = $form_state->getFormObject()->getEntity();
  if ($node->bundle() === 'landing_page') {
    $submits = $form['actions']['submit']['#submit'];
    $submits[] = 'storm_layout_builder_redirectto_layout';
    $form['actions']['save_and_manage'] = [
      '#type' => 'submit',
      '#value' => t('Save & manage components'),
      '#button_type' => 'primary',
      '#weight' => 100,
      '#submit' => $submits,
    ];
  }
}

/**
 * @param $form
 * @param \Drupal\Core\Form\FormStateInterface $form_state
 */
function storm_layout_builder_redirectto_layout($form, FormStateInterface $form_state) {
  $form_state->setRedirect('layout_builder.overrides.node.view', [
    'node' => $form_state
      ->getFormObject()
      ->getEntity()
      ->id(),
  ]);
}