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<?php
namespace Drupal\layout_builder_browser\Form;
use Drupal\Component\Serialization\Json;
use Drupal\Component\Utility\Html;
use Drupal\Core\Block\BlockManagerInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;
class BlockListingForm extends FormBase {
protected $entityTypeManager;
protected $blockManager;
public function __construct(EntityTypeManagerInterface $entityTypeManager, BlockManagerInterface $blockManager) {
$this->entityTypeManager = $entityTypeManager;
$this->blockManager = $blockManager;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('entity_type.manager'), $container
->get('plugin.manager.block'));
}
public function getFormId() {
return 'layout_builder_browser_block_listing';
}
public function buildHeader() {
$header = [
'title' => [
'data' => $this
->t('Title'),
],
'block_provider' => $this
->t('Block provider'),
'category' => $this
->t('Category'),
'weight' => $this
->t('Weight'),
'operations' => $this
->t('Operations'),
];
return $header;
}
public function buildForm(array $form, FormStateInterface $form_state) {
$categories = $this
->loadCategories();
$form['categories'] = [
'#type' => 'table',
'#header' => $this
->buildHeader(),
'#empty' => $this
->t('No block categories defined.'),
'#attributes' => [
'id' => 'blocks',
],
];
foreach ($categories as $category) {
$category_id = $category["category"]->id;
$form['categories'][$category_id] = $this
->buildBlockCategoryRow($category["category"]);
$form['categories']['#tabledrag'][] = [
'action' => 'order',
'relationship' => 'sibling',
'group' => 'block-weight',
'subgroup' => 'block-weight-' . $category_id,
];
$form['categories']['region-' . $category_id . '-message'] = [
'#attributes' => [
'class' => [
'region-message',
'region-' . $category_id . '-message',
empty($category['blocks']) ? 'region-empty' : 'region-populated',
],
],
];
$form['categories']['region-' . $category_id . '-message']['message'] = [
'#markup' => '<em>' . $this
->t('No blocks in this category') . '</em>',
'#wrapper_attributes' => [
'colspan' => 5,
],
];
foreach ($category['blocks'] as $block) {
$block['category'] = $category_id;
$form['categories'][$block['id']] = $this
->buildBlockRow($block);
}
}
$form['actions']['#type'] = 'actions';
$form['actions']['submit'] = [
'#type' => 'submit',
'#value' => $this
->t('Save'),
'#button_type' => 'primary',
];
$form['#attached']['library'][] = 'layout_builder_browser/admin';
$form['#attached']['library'][] = 'block/drupal.block';
$form['#attached']['library'][] = 'block/drupal.block.admin';
return $form;
}
private function buildBlockRow($block) {
$row = [];
$row['title'] = [
'#type' => 'markup',
'#markup' => '<div class="block-title">' . $block['label'] . '</div>',
];
$row['block_provider'] = [
'#type' => 'markup',
'#markup' => $block["block_provider"],
];
$block_categories = $this->entityTypeManager
->getStorage('layout_builder_browser_blockcat')
->loadMultiple();
uasort($block_categories, [
'Drupal\\Core\\Config\\Entity\\ConfigEntityBase',
'sort',
]);
$categories_options = [];
foreach ($block_categories as $block_category) {
$categories_options[$block_category
->id()] = $block_category
->label();
}
$row['category'] = [
'#type' => 'select',
'#options' => $categories_options,
'#default_value' => $block['category'],
'#attributes' => [
'class' => [
'block-region-select',
'block-region-' . $block['category'],
],
],
];
$row['#attributes'] = [
'title' => $this
->t('ID: @name', [
'@name' => $block['id'],
]),
'class' => [
'block-wrapper',
'draggable',
],
];
$row['weight'] = [
'#type' => 'weight',
'#default_value' => $block['weight'],
'#delta' => 100,
'#title' => $this
->t('Weight for @block block', [
'@block' => $block['label'],
]),
'#title_display' => 'invisible',
'#attributes' => [
'class' => [
'block-weight',
'block-weight-' . $block['category'],
],
],
];
$row['operations'] = [
'#type' => 'link',
'#title' => $this
->t('edit'),
'#url' => Url::fromRoute('entity.layout_builder_browser_block.edit_form', [
'layout_builder_browser_block' => $block['id'],
]),
'#attributes' => [
'class' => [
'use-ajax',
'button',
'button--small',
],
'data-dialog-type' => 'modal',
'data-dialog-options' => Json::encode([
'width' => 700,
]),
],
];
return $row;
}
private function buildBlockCategoryRow($block_category) {
return [
'title' => [
'#theme_wrappers' => [
'container' => [
'#attributes' => [
'class' => [
'block-category-title',
'region-title__action',
],
],
],
],
'#type' => 'link',
'#prefix' => Html::escape($block_category
->label()),
'#title' => $this
->t('Place block <span class="visually-hidden">in %category</span>', [
'%category' => Html::escape($block_category
->label()),
]),
'#url' => Url::fromRoute('entity.layout_builder_browser_block.add_form', [], [
'query' => [
'blockcat' => $block_category
->id(),
],
]),
'#attributes' => [
'class' => [
'use-ajax',
'button',
'button--small',
],
'data-dialog-type' => 'modal',
'data-dialog-options' => Json::encode([
'width' => 700,
]),
],
'#wrapper_attributes' => [
'colspan' => 5,
],
],
'#attributes' => [
'class' => [
'region-title',
'region-title-' . $block_category
->id(),
],
],
];
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$blocks = $form_state
->getValue('categories');
$lb_block_storage = $this->entityTypeManager
->getStorage('layout_builder_browser_block');
foreach ($blocks as $id => $block) {
$lb_block = $lb_block_storage
->load($id);
$lb_block->weight = $block['weight'];
$lb_block->category = $block['category'];
$lb_block
->save();
}
$this
->messenger()
->addMessage($this
->t('The blocks have been updated.'));
}
public function loadCategories() {
$block_categories = $this->entityTypeManager
->getStorage('layout_builder_browser_blockcat')
->loadMultiple();
uasort($block_categories, [
'Drupal\\Core\\Config\\Entity\\ConfigEntityBase',
'sort',
]);
$block_categories_group = [];
foreach ($block_categories as $key => $block_category) {
$block_categories_group[$key]['category'] = $block_category;
$block_categories_group[$key]['blocks'] = [];
$blocks = \Drupal::entityTypeManager()
->getStorage('layout_builder_browser_block')
->loadByProperties([
'category' => $key,
]);
uasort($blocks, [
'Drupal\\Core\\Config\\Entity\\ConfigEntityBase',
'sort',
]);
foreach ($blocks as $block) {
$blockdefinition = \Drupal::service('plugin.manager.block')
->getDefinition($block->block_id);
$item = [];
$item['id'] = $block->id;
$item['weight'] = $block->weight;
$item['label'] = $block
->label();
$item['block_provider'] = $blockdefinition['admin_label'] . " - " . $blockdefinition["category"];
$item['block_id'] = $block->block_id;
$block_categories_group[$key]['blocks'][] = $item;
}
}
return $block_categories_group;
}
}