Search.php in Freelinking 4.0.x

Namespace

Drupal\freelinking\Plugin\freelinking

File

src/Plugin/freelinking/Search.php

<?php

namespace Drupal\freelinking\Plugin\freelinking;

use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Url;
use Drupal\freelinking\Plugin\FreelinkingPluginBase;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Freelinking search plugin.
 *
 * @Freelinking(
 *   id = "search",
 *   title = @Translation("Search"),
 *   weight = 0,
 *   hidden = false,
 *   settings = {
 *     "failover" = "error"
 *   }
 * )
 */
class Search extends FreelinkingPluginBase implements ContainerFactoryPluginInterface {

  /**
   * Module handler interface.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * Initialize method.
   *
   * @param array $configuration
   *   The configuration array.
   * @param string $plugin_id
   *   The plugin ID.
   * @param array $plugin_definition
   *   The plugin definition array.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $moduleHandler
   *   The module handler interface.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, ModuleHandlerInterface $moduleHandler) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->moduleHandler = $moduleHandler;
  }

  /**
   * {@inheritdoc}
   */
  public function getIndicator() {
    return '/^search$/';
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return parent::defaultConfiguration() + [
      'settings' => [
        'failover' => 'error',
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getTip() {
    return $this
      ->t('Search this site for content.');
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $element['failover'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Failover Option'),
      '#description' => $this
        ->t('If Search is disabled or inaccessible do something else.'),
      '#options' => [
        'error' => $this
          ->t('Error Message'),
        'google' => $this
          ->t('Google'),
      ],
    ];
    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public function buildLink(array $target) {
    $failover = $this
      ->getConfiguration()['settings']['failover'];
    $searchString = str_replace(' ', '+', $target['dest']);
    if ($this->moduleHandler
      ->moduleExists('search')) {
      return [
        '#type' => 'link',
        '#title' => $target['text'] ? $target['text'] : $this
          ->t('Search: “@text”', [
          '@text' => $target['dest'],
        ]),
        '#url' => Url::fromUserInput('/search/node', [
          'query' => [
            'keys' => $searchString,
          ],
          'language' => $target['language'],
        ]),
        '#attributes' => [
          'title' => isset($target['tooltip']) ? $target['tooltip'] : $this
            ->getTip(),
        ],
      ];
    }
    elseif ($failover === 'google') {
      return GoogleSearch::createRenderArray($searchString, $target['text'], $target['language'], $this
        ->getTip());
    }
    return [
      '#theme' => 'freelink_error',
      '#plugin' => 'search',
      '#message' => $this
        ->t('Search unavailable'),
    ];
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('module_handler'));
  }

}

Classes

Name	Description
Search	Freelinking search plugin.