brown_d8react_integration.install

<?php
/**
 * @file
 * Installation functions for Brown D8 React Integration module.
 * @author James Morton <james_morton@brown.edu>
 */

use \Drupal\Core\Config\FileStorage;
use Symfony\Component\Yaml\Yaml;

/**
 * Installation Function
 * Implements hook_install().
 *
 * Add react app paragraph type to basic page content components
 */
function brown_d8react_config_import_steps_alter(&$sync_steps, \Drupal\Core\Config\ConfigImporter $config_importer) {
    $sync_steps[] = 'brown_d8react_additional_configuration_step';
}

function brown_d8react_additional_configuration_step(&$context) {
    $config_factory = \Drupal::configFactory();
    $config = $config_factory->getEditable('field.field.node.basic_page.field_content_components');

    $dependencies = $config->getOriginal('dependencies.config');
    $bundles = $config->getOriginal('settings.handler_settings.target_bundles');
    $drag_drop = $config->getOriginal('settings.handler_settings.target_bundles_drag_drop');

    $dependencies[] = 'paragraphs.paragraphs_type.react_app';
    $config->set('dependencies.config', $dependencies)->save();

    $bundles['react_app'] = 'react_app';
    $config->set('settings.handler_settings.target_bundles', $bundles)->save();

    $drag_drop['react_app'] = array(
            'enabled' => true,
            'weight' => 192
        );
    $config->set('settings.handler_settings.target_bundles_drag_drop', $drag_drop)->save();
    $context['finished'] = 1;
}

/**
 * Uninstallation Function
 * Implements hook_uninstall().
 *
 * Remove react app paragraph type to basic page content components
 */
function brown_d8react_integration_uninstall() {
    $config_factory = \Drupal::configFactory();

    $config_factory->getEditable('core.entity_form_display.paragraph.react_app.default')->delete();
    $config_factory->getEditable('core.entity_view_display.paragraph.react_app.default')->delete();
    $config_factory->getEditable('field.field.paragraph.react_app.field_react_apps')->delete();
    $config_factory->getEditable('field.storage.paragraph.field_react_apps')->delete();
    $config_factory->getEditable('paragraphs.paragraphs_type.react_app')->delete();

    $config = $config_factory->getEditable('field.field.node.basic_page.field_content_components');

    $dependencies = $config->getOriginal('dependencies.config');
    $bundles = $config->getOriginal('settings.handler_settings.target_bundles');
    $drag_drop = $config->getOriginal('settings.handler_settings.target_bundles_drag_drop');

    $index = array_search('paragraphs.paragraphs_type.react_app', $dependencies);
    unset($dependencies[$index]);
    $config->set('dependencies.config', $dependencies)->save();

    unset($bundles['react_app']);
    $config->set('settings.handler_settings.target_bundles', $bundles)->save();

    unset($drag_drop['react_app']);
    $config->set('settings.handler_settings.target_bundles_drag_drop', $drag_drop)->save();

    removeReactAppNodes();
}

/**
 * Delete all node that contain React Apps
 *
 * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
 * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
 * @throws \Drupal\Core\Entity\EntityStorageException
 */
function removeReactAppNodes() {
    $nodes = \Drupal::entityTypeManager()->getStorage('node')->loadMultiple();
    foreach ($nodes as $node) {
        foreach ($node->getFields() as $key => $field) {
            $field_type = $field->getFieldDefinition()->getType();
            $field_settings = $field->getSettings();
            if ($field_type == 'entity_reference_revisions' && $field_settings['target_type'] === 'paragraph') {
                foreach ($field as $item) {
                    if ($item->entity instanceof \Drupal\paragraphs\ParagraphInterface) {
                        if ($item->entity->getType() === 'react_app') {
                            $node->delete();
                        }
                    }
                }
            }
        }
    }
}