block_content.post_update.php

<?php


/**
 * @file
 * Post update functions for Custom Block.
 */
use Drupal\Core\Config\Entity\ConfigEntityUpdater;
use Drupal\Core\Entity\Sql\SqlContentEntityStorage;

/**
 * Adds a 'reusable' filter to all Custom Block views.
 */
function block_content_post_update_add_views_reusable_filter(&$sandbox = NULL) {
    // If Views is not installed, there is nothing to do.
    if (!\Drupal::moduleHandler()->moduleExists('views')) {
        return;
    }
    $entity_type = \Drupal::entityTypeManager()->getDefinition('block_content');
    $storage = \Drupal::entityTypeManager()->getStorage('block_content');
    // If the storage class is an instance SqlContentEntityStorage we can use it
    // to determine the table to use, otherwise we have to get the table from the
    // entity type.
    if ($storage instanceof SqlContentEntityStorage) {
        $table = $entity_type->isTranslatable() ? $storage->getDataTable() : $storage->getBaseTable();
    }
    else {
        $table = $entity_type->isTranslatable() ? $entity_type->getDataTable() : $entity_type->getBaseTable();
    }
    // If we were not able to get a table name we can not update the views.
    if (empty($table)) {
        return;
    }
    \Drupal::classResolver(ConfigEntityUpdater::class)->update($sandbox, 'view', function ($view) use ($table) {
        
        /** @var \Drupal\views\ViewEntityInterface $view */
        if ($view->get('base_table') !== $table) {
            return FALSE;
        }
        $save_view = FALSE;
        $displays = $view->get('display');
        foreach ($displays as $display_name => &$display) {
            // Update the default display and displays that have overridden filters.
            if (!isset($display['display_options']['filters']['reusable']) && ($display_name === 'default' || isset($display['display_options']['filters']))) {
                $display['display_options']['filters']['reusable'] = [
                    'id' => 'reusable',
                    'table' => $table,
                    'field' => 'reusable',
                    'relationship' => 'none',
                    'group_type' => 'group',
                    'admin_label' => '',
                    'operator' => '=',
                    'value' => '1',
                    'group' => 1,
                    'exposed' => FALSE,
                    'expose' => [
                        'operator_id' => '',
                        'label' => '',
                        'description' => '',
                        'use_operator' => FALSE,
                        'operator' => '',
                        'identifier' => '',
                        'required' => FALSE,
                        'remember' => FALSE,
                        'multiple' => FALSE,
                    ],
                    'is_grouped' => FALSE,
                    'group_info' => [
                        'label' => '',
                        'description' => '',
                        'identifier' => '',
                        'optional' => TRUE,
                        'widget' => 'select',
                        'multiple' => FALSE,
                        'remember' => FALSE,
                        'default_group' => 'All',
                        'default_group_multiple' => [],
                        'group_items' => [],
                    ],
                    'entity_type' => 'block_content',
                    'entity_field' => 'reusable',
                    'plugin_id' => 'boolean',
                ];
                $save_view = TRUE;
            }
        }
        if ($save_view) {
            $view->set('display', $displays);
        }
        return $save_view;
    });
}