search_api_solr_defaults.install in Search API Solr 4.x

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

File

modules/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) {
  $requirements = [];
  if ($phase == 'install') {
    $node_types = NodeType::loadMultiple();
    $required_types = [
      'article' => [
        'body',
        'comment',
        'field_tags',
        'field_image',
      ],
      'page' => [
        '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] = [
          'severity' => REQUIREMENT_ERROR,
          'description' => t('Content type @content_type not found. Solr Search Defaults module could not be installed.', [
            '@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] = [
              'severity' => REQUIREMENT_ERROR,
              'description' => t('Field @field in content type @node_type not found. Solr Search Defaults module could not be installed', [
                '@node_type' => $required_type_id,
                '@field' => $required_field,
              ]),
            ];
          }
        }
      }
    }
    if (\Drupal::moduleHandler()
      ->moduleExists('search_api_solr')) {
      $entities_to_check = [
        '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'] = [
            '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;
}

/**
 * Implements hook_install().
 */
function search_api_solr_defaults_install() {

  // Clear the display plugin cache after installation so the plugin for the new
  // view (display) gets found.
  \Drupal::service('plugin.manager.search_api.display')
    ->clearCachedDefinitions();
}

Functions

Name	Description
search_api_solr_defaults_install	Implements hook_install().
search_api_solr_defaults_requirements	Implements hook_requirements().