search_api_solr_defaults.install in Search API Solr 8

Install, update and uninstall functions for the Solr Search Defaults module.

File

search_api_solr_defaults/search_api_solr_defaults.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the Solr Search Defaults module.
 */
use Drupal\node\Entity\NodeType;

/**
 * Implements hook_requirements().
 */
function search_api_solr_defaults_requirements($phase) {
  $requirements = array();
  if ($phase == 'install') {
    $node_types = NodeType::loadMultiple();
    $required_types = array(
      'article' => array(
        'body',
        'comment',
        'field_tags',
        'field_image',
      ),
      'page' => array(
        'body',
      ),
    );

    /** @var \Drupal\Core\Entity\EntityFieldManager $entity_field_manager */
    $entity_field_manager = \Drupal::service('entity_field.manager');
    foreach ($required_types as $required_type_id => $required_fields) {
      if (!isset($node_types[$required_type_id])) {
        $requirements['search_api_solr_defaults:' . $required_type_id] = array(
          'severity' => REQUIREMENT_ERROR,
          'description' => t('Content type @content_type not found. Database Search Defaults module could not be installed.', array(
            '@content_type' => $required_type_id,
          )),
        );
      }
      else {

        // Check if all the fields are here.
        $fields = $entity_field_manager
          ->getFieldDefinitions('node', $required_type_id);
        foreach ($required_fields as $required_field) {
          if (!isset($fields[$required_field])) {
            $requirements['search_api_solr_defaults:' . $required_type_id . ':' . $required_field] = array(
              'severity' => REQUIREMENT_ERROR,
              'description' => t('Field @field in content type @node_type not found. Database Search Defaults module could not be installed', array(
                '@node_type' => $required_type_id,
                '@field' => $required_field,
              )),
            );
          }
        }
      }
    }
    if (\Drupal::moduleHandler()
      ->moduleExists('search_api_solr')) {
      $entities_to_check = array(
        'search_api_index' => 'default_solr_index',
        'search_api_server' => 'default_solr_server',
        'view' => 'search_content',
      );

      /** @var \Drupal\Core\Entity\EntityTypeManager $entity_type_manager */
      $entity_type_manager = \Drupal::service('entity_type.manager');
      foreach ($entities_to_check as $entity_type => $entity_id) {

        // Find out if the entity is already in place. If so, fail to install the
        // module.
        $entity_storage = $entity_type_manager
          ->getStorage($entity_type);
        $entity_storage
          ->resetCache();
        $entity = $entity_storage
          ->load($entity_id);
        if ($entity) {
          $requirements['search_api_solr_defaults:defaults_exist'] = array(
            'severity' => REQUIREMENT_ERROR,
            'description' => t('It looks like the default setup provided by this module already exists on your site. Cannot re-install module.'),
          );
          break;
        }
      }
    }
  }
  return $requirements;
}

Functions

Name	Description
search_api_solr_defaults_requirements	Implements hook_requirements().