varbase_layout_builder-9.0.0-alpha2/modules/varbase_heading_block/varbase_heading_block.module

<?php

/**
 * @file
 * Contains varbase_layout_builder.module.
 */

use Drupal\Core\Form\FormStateInterface;
use Drupal\block_content\BlockContentInterface;

/**
 * Implements hook_form_FORM_ID_alter() for layout_builder_update_block.
 */
function varbase_heading_block_form_layout_builder_update_block_alter(&$form, FormStateInterface $form_state, $form_id) {
  $build_info = $form_state->getBuildInfo();
  $block = $build_info['callback_object']->getCurrentComponent();
  $component_config = $block->get('configuration');
  $block_type_id = explode(':', $component_config['id']);

  if (in_array('varbase_heading_block', $block_type_id)) {
    $form['settings']['label_display']['#default_value'] = TRUE;
    $form['settings']['label_display']['#access'] = FALSE;
  }
}

/**
 * Implements hook_form_FORM_ID_alter() for layout_builder_add_block.
 */
function varbase_heading_block_form_layout_builder_add_block_alter(&$form, FormStateInterface $form_state, $form_id) {
  $build_info = $form_state->getBuildInfo();
  $block = $build_info['callback_object']->getCurrentComponent();
  $component_config = $block->get('configuration');
  $block_type_id = explode(':', $component_config['id']);

  if (in_array('varbase_heading_block', $block_type_id)) {
    $form['settings']['label_display']['#default_value'] = TRUE;
    $form['settings']['label_display']['#access'] = FALSE;
  }
}

/**
 * Implements hook_theme().
 */
function varbase_heading_block_theme($existing, $type, $theme, $path) {

  $templates = $path . '/templates';
  $theme_templates = [];

  $theme_templates['block__inline_block__varbase_heading_block'] = [
    'template' => 'block--inline-block--varbase-heading-block',
    'path' => $templates,
    'base hook' => 'block',
  ];

  $theme_templates['block__block_content__varbase_heading_block'] = [
    'template' => 'block--block-content--varbase-heading-block',
    'path' => $templates,
    'base hook' => 'block',
  ];

  return $theme_templates;
}

/**
 * Implements hook_theme_suggestions_HOOK_alter().
 */
function varbase_heading_block_theme_suggestions_block_alter(array &$suggestions, array $variables) {

  if (isset($variables['elements']['content']['#block_content'])
    && $variables['elements']['content']['#block_content']->bundle() == 'varbase_heading_block'
    && $variables['elements']['content']['#block_content'] instanceof BlockContentInterface) {

    $block_type_suggestion = 'block__block_content__varbase_heading_block';
    $suggestions_rev = array_reverse($suggestions);
    $index = array_search('block__block_content', $suggestions_rev);
    if (is_numeric($index)) {
      array_splice($suggestions_rev, $index, 0, $block_type_suggestion);
      $suggestions = array_reverse($suggestions_rev);
    }
    else {
      $suggestions[] = $block_type_suggestion;
    }
  }
}

/**
 * Implements hook_preprocess_block().
 */
function varbase_heading_block_preprocess_block(&$variables) {

  if (isset($variables['content']['field_varbase_heading_size'])) {
    $variables['heading_size'] = $variables['content']['field_varbase_heading_size'];
    unset($variables['content']['field_varbase_heading_size']);
  }
  elseif (isset($variables['content']['content']['field_varbase_heading_size'])) {
    $variables['heading_size'] = $variables['content']['content']['field_varbase_heading_size'];
    unset($variables['content']['content']['field_varbase_heading_size']);
  }

}