public function WeatherDisplayPlaceForm::buildForm in Weather 8

Same name and namespace in other branches

1. 2.0.x src/Form/WeatherDisplayPlaceForm.php \Drupal\weather\Form\WeatherDisplayPlaceForm::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 EntityForm::buildForm

File

src/Form/WeatherDisplayPlaceForm.php, line 68

Class

WeatherDisplayPlaceForm

Form controller for the weather_display_place entity edit forms.

Namespace

Drupal\weather\Form

Code

public function buildForm(array $form, FormStateInterface $form_state, $display_type = NULL, $display_number = NULL, WeatherDisplayPlaceInterface $weather_display_place = NULL) {

  // Check if we have weather places to connect with displays.
  $weatherPlacesExists = $this->weatherPlaceStorage
    ->getQuery()
    ->range(0, 1)
    ->execute();
  if (empty($weatherPlacesExists)) {
    $form['no_places_added'] = [
      '#markup' => $this
        ->t('You do not have any weather places in system. Go to <a href="@url">settings page</a> and run weather places import', [
        '@url' => Url::fromRoute('weather.settings')
          ->toString(),
      ]),
    ];
    return $form;
  }
  if ($display_type == WeatherDisplayInterface::USER_TYPE) {
    $display_number = $this
      ->currentUser()
      ->id();
  }
  $form = parent::buildForm($form, $form_state);

  // If we are on edit form, display type and number not passed here.
  if ($weather_display_place instanceof WeatherDisplayPlaceInterface) {
    $display_type = $weather_display_place->display_type->value;
    $display_number = $weather_display_place->display_number->value;
  }

  // If the place exists, get the configuration.
  // If it does not exist - get the default place configuration.
  $settings = $this
    ->getLocationSettings($weather_display_place);
  if (!empty($form_state
    ->getValue('country'))) {
    $settings['country'] = $form_state
      ->getValue('country');
  }
  $settings['places'] = $this
    ->getAvailablePlacesOptions($settings['country']);
  $form['country'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Country'),
    '#description' => $this
      ->t('Select a country to narrow down your search.'),
    '#default_value' => $settings['country'],
    '#options' => $this
      ->getAvailableCountriesOptions(),
    '#ajax' => [
      'callback' => '::countryAjaxCallback',
      'wrapper' => 'weather_place_replace',
    ],
  ];
  $form['geoid'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Place'),
    '#description' => $this
      ->t('Select a place in that country for the weather display.'),
    '#default_value' => $settings['geoid'],
    '#options' => $settings['places'],
    '#prefix' => '<div id="weather_place_replace">',
    '#ajax' => [
      'callback' => '::placeAjaxCallback',
      'wrapper' => 'weather_displayed_name_replace',
    ],
  ];
  $form['displayed_name'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Displayed name for the selected place'),
    '#default_value' => $settings['displayed_name'],
    '#description' => $this
      ->t('You may enter another name for the place selected above.'),
    '#required' => TRUE,
    '#size' => '30',
    '#prefix' => '<div id="weather_displayed_name_replace">',
    '#suffix' => '</div></div>',
  ];
  $form['weight'] = [
    '#type' => 'weight',
    '#title' => $this
      ->t('Weight'),
    '#default_value' => $settings['weight'],
    '#description' => $this
      ->t('Optional. In the block, the heavier locations will sink and the lighter locations will be positioned nearer the top. Locations with equal weights are sorted alphabetically.'),
  ];
  $form['display_type'] = [
    '#type' => 'value',
    '#value' => $display_type,
  ];
  $form['display_number'] = [
    '#type' => 'value',
    '#value' => $display_number,
  ];

  // If the form is regenerated during an AJAX callback, get the
  // country selected by the user.
  if ($triggeredBy = $form_state
    ->getTriggeringElement()) {
    $settings['country'] = $form_state
      ->getValue('country');
    if ($triggeredBy["#name"] == 'country') {
      $settings['places'] = $this
        ->getAvailablePlacesOptions($settings['country']);
      $settings['geoid'] = key($settings['places']);
      $settings['displayed_name'] = $settings['places'][$settings['geoid']];
      $form['geoid']['#options'] = $settings['places'];
      $form['geoid']['#value'] = $settings['geoid'];
      $form['displayed_name']['#value'] = $settings['displayed_name'];
    }
    if ($triggeredBy["#name"] == 'geoid') {
      $settings['displayed_name'] = $settings['places'][$form_state
        ->getValue('geoid')];
      $form['displayed_name']['#value'] = $settings['displayed_name'];
    }
  }

  // Use different path for delete form for non-admin user.
  if ($display_type == WeatherDisplayInterface::USER_TYPE && $weather_display_place instanceof WeatherDisplayPlaceInterface) {
    $form["actions"]["delete"]["#url"] = Url::fromRoute('weather.user.weather_display_place.delete_form', [
      'user' => $display_number,
      'weather_display_place' => $weather_display_place
        ->id(),
    ]);
  }
  return $form;
}