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- <?php
- /**
- * @file
- * Allows the creation of custom blocks through the user interface.
- */
- use Drupal\Core\Routing\RouteMatchInterface;
- use Drupal\field\Entity\FieldConfig;
- use Drupal\field\Entity\FieldStorageConfig;
- /**
- * Implements hook_help().
- */
- function block_content_help($route_name, RouteMatchInterface $route_match) {
- switch ($route_name) {
- case 'help.page.block_content':
- $field_ui = \Drupal::moduleHandler()->moduleExists('field_ui') ? \Drupal::url('help.page', ['name' => 'field_ui']) : '#';
- $output = '';
- $output .= '<h3>' . t('About') . '</h3>';
- $output .= '<p>' . t('The Custom Block module allows you to create and manage custom <em>block types</em> and <em>content-containing blocks</em> from the <a href = ":block-library" >Custom block library</a> page. Custom block types have fields; see the <a href=":field-help">Field module help</a> for more information. Once created, custom blocks can be placed in regions just like blocks provided by other modules; see the <a href=":blocks">Block module help</a> page for details. For more information, see the <a href=":online-help">online documentation for the Custom Block module</a>.', [':block-library' => \Drupal::url('entity.block_content.collection'), ':block-content' => \Drupal::url('entity.block_content.collection'), ':field-help' => \Drupal::url('help.page', ['name' => 'field']), ':blocks' => \Drupal::url('help.page', ['name' => 'block']), ':online-help' => 'https://www.drupal.org/documentation/modules/block_content']) . '</p>';
- $output .= '<h3>' . t('Uses') . '</h3>';
- $output .= '<dl>';
- $output .= '<dt>' . t('Creating and managing custom block types') . '</dt>';
- $output .= '<dd>' . t('Users with the <em>Administer blocks</em> permission can create and edit custom block types with fields and display settings, from the <a href=":types">Block types</a> page in the Custom block library. For more information about managing fields and display settings, see the <a href=":field-ui">Field UI module help</a>.', [':types' => \Drupal::url('entity.block_content_type.collection'), ':field-ui' => $field_ui]) . '</dd>';
- $output .= '<dt>' . t('Creating custom blocks') . '</dt>';
- $output .= '<dd>' . t('Users with the <em>Administer blocks</em> permission can create, edit, and delete custom blocks of each defined custom block type, from the <a href=":block-library">Blocks</a> page in the Custom block library. After creating a block, place it in a region from the <a href=":blocks">Block layout</a> page; see the <a href=":block_help">Block module help</a> for more information about placing blocks.', [':blocks' => \Drupal::url('block.admin_display'), ':block-library' => \Drupal::url('entity.block_content.collection'), ':block_help' => \Drupal::url('help.page', ['name' => 'block'])]) . '</dd>';
- $output .= '</dl>';
- return $output;
- case 'entity.block_content.collection':
- $output = '<p>' . t('Blocks in the block library belong to <a href=":types">Custom block types</a>, each with its own fields and display settings. After creating a block, place it in a region from the <a href=":blocks">Block layout</a> page.', [':types' => \Drupal::url('entity.block_content_type.collection'), ':blocks' => \Drupal::url('block.admin_display')]) . '</p>';
- return $output;
- case 'entity.block_content_type.collection':
- $output = '<p>' . t('Each block type has its own fields and display settings. Create blocks of each type on the <a href=":block-library">Blocks</a> page in the custom block library.', [':block-library' => \Drupal::url('entity.block_content.collection')]) . '</p>';
- return $output;
- }
- }
- /**
- * Implements hook_theme().
- */
- function block_content_theme($existing, $type, $theme, $path) {
- return [
- 'block_content_add_list' => [
- 'variables' => ['content' => NULL],
- 'file' => 'block_content.pages.inc',
- ],
- ];
- }
- /**
- * Implements hook_entity_type_alter().
- */
- function block_content_entity_type_alter(array &$entity_types) {
- /** @var $entity_types \Drupal\Core\Entity\EntityTypeInterface[] */
- // Add a translation handler for fields if the language module is enabled.
- if (\Drupal::moduleHandler()->moduleExists('language')) {
- $translation = $entity_types['block_content']->get('translation');
- $translation['block_content'] = TRUE;
- $entity_types['block_content']->set('translation', $translation);
- }
- }
- /**
- * Adds the default body field to a custom block type.
- *
- * @param string $block_type_id
- * Id of the block type.
- * @param string $label
- * (optional) The label for the body instance. Defaults to 'Body'
- *
- * @return \Drupal\field\Entity\FieldConfig
- * A Body field object.
- */
- function block_content_add_body_field($block_type_id, $label = 'Body') {
- // Add or remove the body field, as needed.
- $field = FieldConfig::loadByName('block_content', $block_type_id, 'body');
- if (empty($field)) {
- $field = FieldConfig::create([
- 'field_storage' => FieldStorageConfig::loadByName('block_content', 'body'),
- 'bundle' => $block_type_id,
- 'label' => $label,
- 'settings' => ['display_summary' => FALSE],
- ]);
- $field->save();
- // Assign widget settings for the 'default' form mode.
- entity_get_form_display('block_content', $block_type_id, 'default')
- ->setComponent('body', [
- 'type' => 'text_textarea_with_summary',
- ])
- ->save();
- // Assign display settings for 'default' view mode.
- entity_get_display('block_content', $block_type_id, 'default')
- ->setComponent('body', [
- 'label' => 'hidden',
- 'type' => 'text_default',
- ])
- ->save();
- }
- return $field;
- }
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