lightning_search.module in Lightning Core 8

Contains Search API integration for Lightning.

File

modules/lightning_search/lightning_search.module

<?php

/**
 * @file
 * Contains Search API integration for Lightning.
 */
use Drupal\Core\DestructableInterface;
use Drupal\node\NodeTypeInterface;
use Drupal\search_api\Entity\Index;
use Drupal\views\Entity\View;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

/**
 * Implements hook_modules_installed().
 */
function lightning_search_modules_installed(array $modules) {
  if (\Drupal::isConfigSyncing()) {
    return;
  }
  if (in_array('lightning_dev', $modules, TRUE)) {

    /** @var \Drupal\block\BlockInterface $block */
    $block = entity_create('block', [
      'id' => 'seven_search',
      'theme' => 'seven',
      'region' => 'content',
      'plugin' => 'views_exposed_filter_block:search-page',
    ]);
    $block
      ->setVisibilityConfig('request_path', [
      'pages' => '/search',
    ]);
    $block
      ->save();

    /** @var \Drupal\views\ViewEntityInterface $view */
    $view = entity_load('view', 'search');
    $display =& $view
      ->getDisplay('default');
    $display['display_options']['cache'] = [
      'type' => 'none',
      'options' => [],
    ];
    $view
      ->save();
  }
}

/**
 * Implements hook_ENTITY_TYPE_insert().
 */
function lightning_search_node_type_insert(NodeTypeInterface $node_type) {

  // Don't do anything during config sync.
  if (\Drupal::isConfigSyncing()) {
    return;
  }
  $type = $node_type
    ->id();

  // No point in continuing without an index to configure.

  /** @var \Drupal\search_api\IndexInterface $index */
  $index = Index::load('content');
  if (empty($index)) {
    return;
  }

  /** @var \Drupal\lightning_core\DisplayHelper $display_helper */
  $display_helper = \Drupal::service('lightning.display_helper');
  $field = $index
    ->getField('rendered');
  if ($field) {
    $configuration = $field
      ->getConfiguration();
    $configuration['view_mode']['entity:node'][$type] = $display_helper
      ->getPreferredMode('node', $type, [
      'search_index',
      'full',
    ]);
    $field
      ->setConfiguration($configuration);
    $index
      ->save();
  }

  /** @var \Drupal\views\ViewEntityInterface $view */
  $view = View::load('search');
  if (empty($view)) {
    return;
  }
  $display =& $view
    ->getDisplay('default');
  if ($display['display_options']['row']['type'] == 'search_api') {
    $display['display_options']['row']['options']['view_modes']['entity:node'][$type] = $display_helper
      ->getPreferredMode('node', $type, [
      'search_result',
      'teaser',
    ]);
    $view
      ->save();
  }
}

/**
 * Implements hook_ENTITY_TYPE_delete().
 */
function lightning_search_node_type_delete(NodeTypeInterface $node_type) {

  // Don't do anything during config sync.
  if (\Drupal::isConfigSyncing()) {
    return;
  }
  $type = $node_type
    ->id();

  // No point in continuing without an index to configure.

  /** @var \Drupal\search_api\IndexInterface $index */
  $index = Index::load('content');
  if (empty($index)) {
    return;
  }
  $field = $index
    ->getField('rendered');
  if ($field) {
    $configuration = $field
      ->getConfiguration();
    unset($configuration['view_mode']['entity:node'][$type]);
    $field
      ->setConfiguration($configuration);
    $index
      ->save();
  }

  /** @var \Drupal\views\ViewEntityInterface $view */
  $view = View::load('search');
  if (empty($view)) {
    return;
  }
  $display =& $view
    ->getDisplay('default');
  if ($display['display_options']['row']['type'] == 'search_api') {
    unset($display['display_options']['row']['options']['view_modes']['entity:node'][$type]);
    $view
      ->save();
  }
}

/**
 * Implements hook_views_data_alter().
 */
function lightning_search_views_data_alter(array &$data) {

  // @TODO: Remove this when #2843724 is fixed.
  $data['search_api_index_content']['rendered']['field']['id'] = 'search_api';
}

/**
 * Implements hook_entity_insert().
 */
function lightning_search_entity_insert() {
  if (PHP_SAPI === 'cli') {
    $indexer = Drupal::service('search_api.post_request_indexing');

    // In Search API 1.8 and later, the indexer implements this interface.
    if ($indexer instanceof DestructableInterface) {
      $indexer
        ->destruct();
    }
    elseif ($indexer instanceof EventSubscriberInterface) {
      $indexer
        ->onKernelTerminate();
    }
  }
}

Functions

Name	Description
lightning_search_entity_insert	Implements hook_entity_insert().
lightning_search_modules_installed	Implements hook_modules_installed().
lightning_search_node_type_delete	Implements hook_ENTITY_TYPE_delete().
lightning_search_node_type_insert	Implements hook_ENTITY_TYPE_insert().
lightning_search_views_data_alter	Implements hook_views_data_alter().