protected function ShsTaxonomyIndexTid::valueForm in Simple hierarchical select 8

Same name and namespace in other branches

1. 2.0.x src/Plugin/views/filter/ShsTaxonomyIndexTid.php \Drupal\shs\Plugin\views\filter\ShsTaxonomyIndexTid::valueForm()

Options form subform for setting options.

This should be overridden by all child classes and it must define $form['value']

Overrides TaxonomyIndexTid::valueForm

See also

buildOptionsForm()

1 call to ShsTaxonomyIndexTid::valueForm()

ShsChosenTaxonomyIndexTid::valueForm in modules/shs_chosen/src/Plugin/views/filter/ShsChosenTaxonomyIndexTid.php

Options form subform for setting options.

1 method overrides ShsTaxonomyIndexTid::valueForm()

ShsChosenTaxonomyIndexTid::valueForm in modules/shs_chosen/src/Plugin/views/filter/ShsChosenTaxonomyIndexTid.php

Options form subform for setting options.

File

src/Plugin/views/filter/ShsTaxonomyIndexTid.php, line 30

Class

ShsTaxonomyIndexTid

Filter by term id using Simple hierarchical select widgets.

Namespace

Drupal\shs\Plugin\views\filter

Code

protected function valueForm(&$form, FormStateInterface $form_state) {
  $vocabulary = $this->vocabularyStorage
    ->load($this->options['vid']);
  if (empty($vocabulary) && $this->options['limit']) {
    $form['markup'] = [
      '#markup' => '<div class="js-form-item form-item">' . $this
        ->t('An invalid vocabulary is selected. Please change it in the options.') . '</div>',
    ];
    return;
  }

  // Let the parent class generate the base form.
  parent::valueForm($form, $form_state);
  if ('shs' !== $this->options['type'] || !$form_state
    ->get('exposed')) {

    // Stop further processing if the filter should not be rendered as exposed
    // filter or as Simple hierarchical select widget.
    return;
  }
  $settings_additional = [
    'required' => $this->options['expose']['required'],
    'multiple' => $this->options['expose']['multiple'],
    'anyLabel' => t('- Any -'),
    'anyValue' => 'All',
    'addNewLabel' => t('Add another item'),
  ];
  $bundle = $vocabulary
    ->id();

  // Define default parents for the widget.
  $parents = [
    [
      [
        'parent' => 0,
        'defaultValue' => $settings_additional['anyValue'],
      ],
    ],
  ];
  $identifier = $this->options['expose']['identifier'];
  $default_value = (array) $this->value;
  if (empty($default_value)) {
    $exposed_input = isset($this->view
      ->getExposedInput()[$identifier]) ? $this->view
      ->getExposedInput()[$identifier] : [];
    if ($exposed_input) {
      $default_value = (array) $exposed_input;
    }
  }
  $options = empty($form['value']['#options']) ? [] : $form['value']['#options'];
  if (!empty($this->options['expose']['reduce'])) {
    $options = $this
      ->reduceValueOptions($options);
    if (!empty($this->options['expose']['multiple']) && empty($this->options['expose']['required'])) {
      $default_value = [];
    }
  }
  if (empty($this->options['expose']['multiple'])) {
    if (empty($this->options['expose']['required']) && (empty($default_value) || !empty($this->options['expose']['reduce']))) {
      $default_value = 'All';
    }
    elseif (empty($default_value)) {
      $keys = array_keys($options);
      $default_value = array_shift($keys);
    }
    elseif ($default_value == [
      '',
    ]) {
      $default_value = 'All';
    }
    else {
      $copy = $default_value;
      $default_value = array_shift($copy);
    }
  }
  if (!empty($default_value)) {

    /** @var Drupal\shs\WidgetDefaultsInterface $widget_defaults */
    $widget_defaults = \Drupal::service('shs.widget_defaults');
    $parents = $widget_defaults
      ->getParentDefaults($default_value, $settings_additional, 'taxonomy_term');
  }

  // @todo: allow individual settings per filter.
  $settings_shs = [
    'settings' => $settings_additional,
    'bundle' => $bundle,
    'baseUrl' => 'shs-term-data',
    'cardinality' => $this->options['expose']['multiple'] ? -1 : 1,
    'parents' => $parents,
    'defaultValue' => $default_value,
  ];
  $field_name = isset($this->definition['field_name']) ? $this->definition['field_name'] : $this->realField;
  $hooks = [
    'shs_js_settings',
    "shs_{$field_name}_js_settings",
    "shs_{$this->view->id()}__{$identifier}_js_settings",
    "shs_{$this->view->id()}__{$field_name}_js_settings",
    "shs_{$this->view->id()}__{$this->view->current_display}__{$identifier}_js_settings",
    "shs_{$this->view->id()}__{$this->view->current_display}__{$field_name}_js_settings",
  ];

  // Allow other modules to override the settings.
  \Drupal::moduleHandler()
    ->alter($hooks, $settings_shs, $bundle, $field_name);
  $context = [
    'settings' => $settings_shs,
    'object' => $this,
  ];
  $form['value'] += [
    '#shs' => $settings_shs,
  ];
  if (empty($form['value']['#attributes'])) {
    $form['value']['#attributes'] = [];
  }
  $form['value']['#attributes'] = array_merge($form['value']['#attributes'], [
    'class' => [
      'shs-enabled',
    ],
  ]);
  if (empty($form['value']['#attached'])) {
    $form['value']['#attached'] = [];
  }
  $form['value']['#attached'] = array_merge($form['value']['#attached'], [
    'library' => [
      'shs/shs.form',
    ],
  ]);

  // Create unique key for field.
  $element_key = Html::getUniqueId(sprintf('shs-%s', $field_name));
  $form['value']['#attributes'] = array_merge($form['value']['#attributes'], [
    'data-shs-selector' => $element_key,
  ]);
  $form['value']['#shs'] += [
    'classes' => shs_get_class_definitions($field_name, $context),
  ];
  $form['value']['#attached'] = array_merge($form['value']['#attached'], [
    'drupalSettings' => [
      'shs' => [
        $element_key => $form['value']['#shs'],
      ],
    ],
  ]);
}