public function TextareaWithSummaryAndCounterWidget::addSummaryMaxlengthSettingsFormElement in Textfield Counter 8

Adds a form element to set maximum number of summary characters allowed.

Parameters

array $form: The form render array to which the element should be added.

File

src/Plugin/Field/FieldWidget/TextareaWithSummaryAndCounterWidget.php, line 178

Class

TextareaWithSummaryAndCounterWidget

Plugin implementation of the 'text_textarea_with_summary_and_counter' widget.

Namespace

Drupal\textfield_counter\Plugin\Field\FieldWidget

Code

public function addSummaryMaxlengthSettingsFormElement(array &$form) {
  $form['summary_maxlength'] = [
    '#type' => 'number',
    '#title' => $this
      ->t('Maximum number of characters in the summary'),
    '#min' => 0,
    '#default_value' => $this
      ->getSetting('summary_maxlength'),
    '#description' => $this
      ->t('Setting this value to zero will disable the counter on the summary.'),
    '#weight' => -69,
    '#states' => [
      'visible' => [
        '[data-textfield-counter-selector="enable-summary-checkbox"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
}