kinetic-2.0.x-dev/includes/block.theme.inc

<?php

/**
 * @file
 * block.theme
 */
use Drupal\block_content\BlockContentInterface;

/**
 * Implements template_preprocess_block().
 *
 * @param array $variables
 *   Default preprocess variables.
 */
function kinetic_preprocess_block(&$variables) {
  if (!empty($variables['elements']['content']['#block_content'])) {
    $block = $variables['elements']['content']['#block_content'];

    // Block Type.
    $bundle = $block->bundle();
    $variables['block_type'] = $bundle;
    // Preprocess common fields that could appear on more than 1 block.

    // Set variables from select lists.
    $list_option_fields = [
      'field_alignment',
      'field_layout',
      'field_heading_style',
    ];
    foreach ($list_option_fields as $field) {
      if ($block->hasField($field) && !$block->get($field)->isEmpty()) {
        $key = str_replace('field_', '', $field);
        $variables[$key] = $block->get($field)->value;
      }
    }
  }
}

/**
 * Implements hook_theme_suggestions_HOOK_alter().
 */
function kinetic_theme_suggestions_block_alter(array &$suggestions, array $variables) {
  $content = $variables['elements']['content'];
  if (isset($content['#block_content']) and $content['#block_content'] instanceof BlockContentInterface) {
    $suggestions = [];
    $bundle = $content['#block_content']->bundle();
    $view_mode = $content['#view_mode'];
    $suggestions[] = 'block__' . $bundle;
    $suggestions[] = 'block__' . $view_mode;
    $suggestions[] = 'block__' . $bundle . '__' . $view_mode;
    if (!empty($variables['elements']['#id'])) {
      $suggestions[] = 'block__' . $variables['elements']['#id'];
    }
  }
}

/**
 * Implemnents hook_preprocess_block__type().
 */
function kinetic_preprocess_block__accordion(&$variables) {
  $block = $variables['elements']['content']['#block_content'];
  // get block uuid

  $variables['accordion_id'] = $block->getEntityTypeId() . '--' . $block->id();
}

/**
 * Implemnents hook_preprocess_block__type().
 */
function kinetic_preprocess_block__tabs(&$variables) {
  $block = $variables['elements']['content']['#block_content'];
  $entity_type_manager = \Drupal::service('entity_type.manager');
  $view_builder = $entity_type_manager->getViewBuilder('paragraph');
  if ($block->hasField('field_items') && !$block->get('field_items')->isEmpty()) {
    foreach ($block->get('field_items')->referencedEntities() as $item) {
      $variables['tab_navigation'][] = $view_builder->view($item, 'tab_navigation');
    }
  }
}