function TextTrimmedFormatter::settingsForm

Overrides FormatterBase::settingsForm

File

core/modules/text/src/Plugin/Field/FieldFormatter/TextTrimmedFormatter.php, line 43

Class

TextTrimmedFormatter

Plugin implementation of the 'text_trimmed' formatter.

Namespace

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $element['trim_length'] = [
    '#title' => $this->t('Trimmed limit'),
    '#type' => 'number',
    '#field_suffix' => $this->t('characters'),
    '#default_value' => $this->getSetting('trim_length'),
    '#description' => $this->t('If the summary is not set, the trimmed %label field will end at the last full sentence before this character limit.', [
      '%label' => $this->fieldDefinition
        ->getLabel(),
    ]),
    '#min' => 1,
    '#required' => TRUE,
  ];
  return $element;
}