public function SearchApiPageForm::form in Search API Pages 8

Gets the actual form array to be built.

Overrides EntityForm::form

See also

\Drupal\Core\Entity\EntityForm::processForm()

\Drupal\Core\Entity\EntityForm::afterBuild()

File

src/Form/SearchApiPageForm.php, line 19

Class

SearchApiPageForm

Class SearchApiPageForm.

Namespace

Drupal\search_api_page\Form

Code

public function form(array $form, FormStateInterface $form_state) {
  $form = parent::form($form, $form_state);

  /* @var $search_api_page \Drupal\search_api_page\SearchApiPageInterface */
  $search_api_page = $this->entity;
  $form['label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Title'),
    '#maxlength' => 255,
    '#default_value' => $search_api_page
      ->label(),
    '#required' => TRUE,
    '#description' => $this
      ->t('This will also be used as the page title.'),
  ];
  $form['id'] = [
    '#type' => 'machine_name',
    '#default_value' => $search_api_page
      ->id(),
    '#machine_name' => [
      'exists' => '\\Drupal\\search_api_page\\Entity\\SearchApiPage::load',
    ],
    '#disabled' => !$search_api_page
      ->isNew(),
  ];

  // Default index and states.
  $default_index = $search_api_page
    ->getIndex();
  $default_index_states = [
    'visible' => [
      ':input[name="index"]' => [
        'value' => $default_index,
      ],
    ],
  ];
  $index_options = [];
  $search_api_indexes = $this->entityTypeManager
    ->getStorage('search_api_index')
    ->loadMultiple();

  /* @var  $search_api_index \Drupal\search_api\IndexInterface */
  foreach ($search_api_indexes as $search_api_index) {
    $index_options[$search_api_index
      ->id()] = $search_api_index
      ->label();
  }
  $form['index_fieldset'] = [
    '#type' => 'fieldset',
    '#title' => $this
      ->t('Index'),
  ];
  $form['index_fieldset']['index'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Search API index'),
    '#options' => $index_options,
    '#default_value' => $default_index,
    '#required' => TRUE,
  ];
  $form['index_fieldset']['previous_index'] = [
    '#type' => 'value',
    '#value' => $default_index,
  ];
  $searched_fields = $search_api_page
    ->getFullTextFields();
  $form['index_fieldset']['searched_fields'] = [
    '#type' => 'select',
    '#multiple' => TRUE,
    '#options' => $searched_fields,
    '#size' => min(4, count($searched_fields)),
    '#title' => $this
      ->t('Searched fields'),
    '#description' => $this
      ->t('Select the fields that will be searched. If no fields are selected, all available fulltext fields will be searched.'),
    '#default_value' => $search_api_page
      ->getSearchedFields(),
    '#access' => !empty($default_index),
    '#states' => $default_index_states,
  ];
  $form['page_fieldset'] = [
    '#type' => 'fieldset',
    '#title' => $this
      ->t('Page'),
    '#states' => [
      'visible' => [
        ':input[name="index"]' => [
          'value' => $default_index,
        ],
      ],
    ],
    '#access' => !empty($default_index),
  ];
  $form['page_fieldset']['path'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Path'),
    '#maxlength' => 255,
    '#default_value' => $search_api_page
      ->getPath(),
    '#description' => $this
      ->t('Do not include leading or trailing forward slash.'),
    '#required' => TRUE,
    '#access' => !empty($default_index),
    '#states' => $default_index_states,
  ];
  $form['page_fieldset']['previous_path'] = [
    '#type' => 'value',
    '#value' => $search_api_page
      ->getPath(),
    '#access' => !empty($default_index),
  ];
  $form['page_fieldset']['clean_url'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t("Use clean URL's"),
    '#default_value' => $search_api_page
      ->getCleanUrl(),
    '#access' => !empty($default_index),
    '#states' => $default_index_states,
  ];
  $form['page_fieldset']['previous_clean_url'] = [
    '#type' => 'value',
    '#default_value' => $search_api_page
      ->getCleanUrl(),
  ];
  $form['page_fieldset']['limit'] = [
    '#type' => 'number',
    '#title' => $this
      ->t('Limit'),
    '#default_value' => $search_api_page
      ->getLimit(),
    '#min' => 1,
    '#required' => TRUE,
    '#access' => !empty($default_index),
    '#states' => $default_index_states,
  ];
  $form['page_fieldset']['show_search_form'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Show search form above results'),
    '#default_value' => $search_api_page
      ->showSearchForm(),
    '#access' => !empty($default_index),
    '#states' => $default_index_states,
  ];
  $form['page_fieldset']['show_all_when_no_keys'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Show all results when no search is performed'),
    '#default_value' => $search_api_page
      ->showAllResultsWhenNoSearchIsPerformed(),
    '#access' => !empty($default_index),
    '#states' => $default_index_states,
  ];
  $form['page_fieldset']['style'] = [
    '#type' => 'radios',
    '#title' => $this
      ->t('Style'),
    '#options' => [
      'view_modes' => $this
        ->t('View modes'),
      'search_results' => $this
        ->t('Search results'),
    ],
    '#default_value' => $search_api_page
      ->getStyle(),
    '#required' => TRUE,
    '#access' => !empty($default_index),
    '#states' => $default_index_states,
  ];
  $plugin_manager = \Drupal::service('plugin.manager.search_api.parse_mode');
  $instances = $plugin_manager
    ->getInstances();
  $options = [];
  foreach ($instances as $name => $instance) {
    if ($instance
      ->isHidden()) {
      continue;
    }
    $options[$name] = $instance
      ->label();
  }
  $form['page_fieldset']['parse_mode'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Parse mode'),
    '#description' => $this
      ->t('Parse mode for search keywords'),
    '#options' => $options,
    '#default_value' => $search_api_page
      ->getParseMode(),
    '#required' => TRUE,
  ];
  if (empty($default_index)) {
    return $form;
  }
  $form['view_mode_configuration'] = [
    '#type' => 'fieldset',
    '#tree' => TRUE,
    '#title' => $this
      ->t('View modes'),
    '#states' => [
      'visible' => [
        ':input[name="style"]' => [
          'value' => 'view_modes',
        ],
        ':input[name="index"]' => [
          'value' => $default_index,
        ],
      ],
    ],
  ];

  /* @var $index \Drupal\search_api\IndexInterface */
  $index = Index::load($search_api_page
    ->getIndex());
  $viewModeConfig = $search_api_page
    ->getViewModeConfig();
  foreach ($index
    ->getDatasources() as $datasource_id => $datasource) {
    $form['view_mode_configuration'][$datasource_id] = [
      '#type' => 'fieldset',
      '#title' => $datasource
        ->label(),
    ];
    $form['view_mode_configuration'][$datasource_id]['default'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Default View mode all %datasource bundles', [
        '%datasource' => $datasource
          ->label(),
      ]),
      '#options' => $datasource
        ->getViewModes(),
      '#default_value' => $viewModeConfig
        ->getDefaultViewMode($datasource_id),
    ];
    $form['view_mode_configuration'][$datasource_id]['overrides'] = [
      '#type' => 'details',
      '#open' => $viewModeConfig
        ->hasOverrides($datasource_id),
      '#title' => $this
        ->t('%datasource view mode overrides', [
        '%datasource' => $datasource
          ->label(),
      ]),
      '#options' => $datasource
        ->getViewModes(),
    ];
    $bundles = $datasource
      ->getBundles();
    foreach ($bundles as $bundle_id => $bundle_label) {
      $form['view_mode_configuration'][$datasource_id]['overrides'][$bundle_id] = [
        '#type' => 'select',
        '#title' => $this
          ->t('View mode for %bundle', [
          '%bundle' => $bundle_label,
        ]),
        '#options' => $datasource
          ->getViewModes($bundle_id),
        '#empty_option' => $this
          ->t('-- Use default --'),
      ];
      if ($viewModeConfig
        ->isOverridden($datasource_id, $bundle_id)) {
        $form['view_mode_configuration'][$datasource_id]['overrides'][$bundle_id]['#default_value'] = $viewModeConfig
          ->getViewMode($datasource_id, $bundle_id);
      }
    }
  }
  return $form;
}