public function SearchPageForm::buildForm in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/search/src/Form/SearchPageForm.php \Drupal\search\Form\SearchPageForm::buildForm()

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form structure.

Overrides FormInterface::buildForm

File

core/modules/search/src/Form/SearchPageForm.php, line 40

Class

SearchPageForm

Provides a search form for site wide search.

Namespace

Drupal\search\Form

Code

public function buildForm(array $form, FormStateInterface $form_state, SearchPageInterface $search_page = NULL) {
  $this->entity = $search_page;
  $plugin = $this->entity
    ->getPlugin();
  $form_state
    ->set('search_page_id', $this->entity
    ->id());
  $form['basic'] = [
    '#type' => 'container',
    '#attributes' => [
      'class' => [
        'container-inline',
      ],
    ],
  ];
  $form['basic']['keys'] = [
    '#type' => 'search',
    '#title' => $this
      ->t('Enter your keywords'),
    '#default_value' => $plugin
      ->getKeywords(),
    '#size' => 30,
    '#maxlength' => 255,
  ];

  // processed_keys is used to coordinate keyword passing between other forms
  // that hook into the basic search form.
  $form['basic']['processed_keys'] = [
    '#type' => 'value',
    '#value' => '',
  ];
  $form['basic']['submit'] = [
    '#type' => 'submit',
    '#value' => $this
      ->t('Search'),
  ];
  $form['help_link'] = [
    '#type' => 'link',
    '#url' => new Url('search.help_' . $this->entity
      ->id()),
    '#title' => $this
      ->t('About searching'),
    '#options' => [
      'attributes' => [
        'class' => 'search-help-link',
      ],
    ],
  ];

  // Allow the plugin to add to or alter the search form.
  $plugin
    ->searchFormAlter($form, $form_state);
  return $form;
}