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<?php
namespace Drupal\layout_builder\Controller;
use Drupal\Core\Ajax\AjaxHelperTrait;
use Drupal\Core\Block\BlockManagerInterface;
use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\Core\Url;
use Drupal\layout_builder\Context\LayoutBuilderContextTrait;
use Drupal\layout_builder\LayoutBuilderHighlightTrait;
use Drupal\layout_builder\SectionStorageInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class ChooseBlockController implements ContainerInjectionInterface {
use AjaxHelperTrait;
use LayoutBuilderContextTrait;
use LayoutBuilderHighlightTrait;
use StringTranslationTrait;
protected $blockManager;
protected $entityTypeManager;
protected $currentUser;
public function __construct(BlockManagerInterface $block_manager, EntityTypeManagerInterface $entity_type_manager, AccountInterface $current_user) {
$this->blockManager = $block_manager;
$this->entityTypeManager = $entity_type_manager;
$this->currentUser = $current_user;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('plugin.manager.block'), $container
->get('entity_type.manager'), $container
->get('current_user'));
}
public function build(SectionStorageInterface $section_storage, int $delta, $region) {
if ($this->entityTypeManager
->hasDefinition('block_content_type') && ($types = $this->entityTypeManager
->getStorage('block_content_type')
->loadMultiple())) {
if (count($types) === 1) {
$type = reset($types);
$plugin_id = 'inline_block:' . $type
->id();
if ($this->blockManager
->hasDefinition($plugin_id)) {
$url = Url::fromRoute('layout_builder.add_block', [
'section_storage_type' => $section_storage
->getStorageType(),
'section_storage' => $section_storage
->getStorageId(),
'delta' => $delta,
'region' => $region,
'plugin_id' => $plugin_id,
]);
}
}
else {
$url = Url::fromRoute('layout_builder.choose_inline_block', [
'section_storage_type' => $section_storage
->getStorageType(),
'section_storage' => $section_storage
->getStorageId(),
'delta' => $delta,
'region' => $region,
]);
}
if (isset($url)) {
$build['add_block'] = [
'#type' => 'link',
'#url' => $url,
'#title' => $this
->t('Create @entity_type', [
'@entity_type' => $this->entityTypeManager
->getDefinition('block_content')
->getSingularLabel(),
]),
'#attributes' => $this
->getAjaxAttributes(),
'#access' => $this->currentUser
->hasPermission('create and edit custom blocks'),
];
$build['add_block']['#attributes']['class'][] = 'inline-block-create-button';
}
}
$build['filter'] = [
'#type' => 'search',
'#title' => $this
->t('Filter by block name'),
'#title_display' => 'invisible',
'#size' => 30,
'#placeholder' => $this
->t('Filter by block name'),
'#attributes' => [
'class' => [
'js-layout-builder-filter',
],
'title' => $this
->t('Enter a part of the block name to filter by.'),
],
];
$block_categories['#type'] = 'container';
$block_categories['#attributes']['class'][] = 'block-categories';
$block_categories['#attributes']['class'][] = 'js-layout-builder-categories';
$block_categories['#attributes']['data-layout-builder-target-highlight-id'] = $this
->blockAddHighlightId($delta, $region);
$definitions = $this->blockManager
->getFilteredDefinitions('layout_builder', $this
->getPopulatedContexts($section_storage), [
'section_storage' => $section_storage,
'delta' => $delta,
'region' => $region,
]);
$grouped_definitions = $this->blockManager
->getGroupedDefinitions($definitions);
foreach ($grouped_definitions as $category => $blocks) {
$block_categories[$category]['#type'] = 'details';
$block_categories[$category]['#attributes']['class'][] = 'js-layout-builder-category';
$block_categories[$category]['#open'] = TRUE;
$block_categories[$category]['#title'] = $category;
$block_categories[$category]['links'] = $this
->getBlockLinks($section_storage, $delta, $region, $blocks);
}
$build['block_categories'] = $block_categories;
return $build;
}
public function inlineBlockList(SectionStorageInterface $section_storage, int $delta, $region) {
$definitions = $this->blockManager
->getFilteredDefinitions('layout_builder', $this
->getPopulatedContexts($section_storage), [
'section_storage' => $section_storage,
'region' => $region,
'list' => 'inline_blocks',
]);
$blocks = $this->blockManager
->getGroupedDefinitions($definitions);
$build = [];
$inline_blocks_category = (string) $this
->t('Inline blocks');
if (isset($blocks[$inline_blocks_category])) {
$build['links'] = $this
->getBlockLinks($section_storage, $delta, $region, $blocks[$inline_blocks_category]);
$build['links']['#attributes']['class'][] = 'inline-block-list';
foreach ($build['links']['#links'] as &$link) {
$link['attributes']['class'][] = 'inline-block-list__item';
}
$build['back_button'] = [
'#type' => 'link',
'#url' => Url::fromRoute('layout_builder.choose_block', [
'section_storage_type' => $section_storage
->getStorageType(),
'section_storage' => $section_storage
->getStorageId(),
'delta' => $delta,
'region' => $region,
]),
'#title' => $this
->t('Back'),
'#attributes' => $this
->getAjaxAttributes(),
];
}
$build['links']['#attributes']['data-layout-builder-target-highlight-id'] = $this
->blockAddHighlightId($delta, $region);
return $build;
}
protected function getBlockLinks(SectionStorageInterface $section_storage, int $delta, $region, array $blocks) {
$links = [];
foreach ($blocks as $block_id => $block) {
$attributes = $this
->getAjaxAttributes();
$attributes['class'][] = 'js-layout-builder-block-link';
$link = [
'title' => $block['admin_label'],
'url' => Url::fromRoute('layout_builder.add_block', [
'section_storage_type' => $section_storage
->getStorageType(),
'section_storage' => $section_storage
->getStorageId(),
'delta' => $delta,
'region' => $region,
'plugin_id' => $block_id,
]),
'attributes' => $attributes,
];
$links[] = $link;
}
return [
'#theme' => 'links',
'#links' => $links,
];
}
protected function getAjaxAttributes() {
if ($this
->isAjax()) {
return [
'class' => [
'use-ajax',
],
'data-dialog-type' => 'dialog',
'data-dialog-renderer' => 'off_canvas',
];
}
return [];
}
}