ApachesolrSearchService.php in Fast Autocomplete 7

Namespace

Drupal\fac\SearchService

File

src/SearchService/ApachesolrSearchService.php

<?php

namespace Drupal\fac\SearchService;


/**
 * Fast Autocomplete backend service class providing Apachesolr search.
 */
class ApachesolrSearchService extends AbstractSearchService {

  /**
   * Implements SearchServiceInterface::search().
   *
   * @param string $key
   *   The key to use in the search.
   * @param string $language
   *   The language to use in the search.
   *
   * @return array
   *   The results array containing the resulting nids.
   */
  public function search($key, $language) {
    $result = array();
    $settings = variable_get('fac_backend_service_settings', array());
    $rows = isset($settings['number_of_results']) ? $settings['number_of_results'] : 5;
    $search_results = apachesolr_search_run('fac', array(
      'q' => $key,
      'rows' => $rows,
    ), 'score');
    foreach ($search_results as $sr) {
      $result['items'][] = array(
        'entity_type' => $sr['entity_type'],
        'etid' => $sr['fields']['entity_id'],
      );
    }
    return $result;
  }

  /**
   * Implements SearchServiceInterface::configurationForm().
   */
  public function configurationForm(array $form, array &$form_state) {
    $form = array();
    $settings = variable_get('fac_backend_service_settings', array());
    $form['number_of_results'] = array(
      '#type' => 'textfield',
      '#title' => t('Number of results'),
      '#required' => TRUE,
      '#size' => 2,
      '#default_value' => isset($settings['number_of_results']) ? $settings['number_of_results'] : 5,
      '#description' => t('The maximum number of results the service returns. Apachesolr search is limited to a maximum of 10 results'),
    );
    $form['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Save'),
    );
    return $form;
  }

  /**
   * Implements SearchServiceInterface::configurationFormValidate().
   */
  public function configurationFormValidate(array $form, array &$values, array &$form_state) {
    if ($values['number_of_results'] > 10) {
      form_set_error('number_of_results', t('Apachesolr search is limited to a maximum of 10 results.'));
    }
    if ($values['number_of_results'] < 1) {
      form_set_error('number_of_results', t('Please enter a maximum number of results of 1 or more.'));
    }
  }

  /**
   * Implements SearchServiceInterface::configurationFormSubmit().
   */
  public function configurationFormSubmit(array $form, array &$values, array &$form_state) {
    $settings = array(
      'number_of_results' => $values['number_of_results'],
    );
    variable_set('fac_backend_service_settings', $settings);
  }

}

Classes

Name	Description
ApachesolrSearchService	Fast Autocomplete backend service class providing Apachesolr search.