public function PdfPages::settingsSummary in PDF 8

Returns a short summary for the current formatter settings.

If an empty result is returned, a UI can still be provided to display a settings form in case the formatter has configurable settings.

Return value

string[] A short summary of the formatter settings.

Overrides FormatterBase::settingsSummary

File

src/Plugin/Field/FieldFormatter/PdfPages.php, line 35

Class

PdfPages

Plugin annotation @FieldFormatter( id = "pdf_pages", label = @Translation("PDF: Continuous scroll (experimental)"), description = @Translation("Don't use this to display big PDF file."), field_types = {"file"} )

Namespace

Drupal\pdf\Plugin\Field\FieldFormatter

Code

public function settingsSummary() {
  $summary = [];
  $scale = $this
    ->getSetting('scale');
  if (empty($scale)) {
    $summary[] = $this
      ->t('No settings');
  }
  else {
    $summary[] = t('Scale: @scale', [
      '@scale' => $scale,
    ]);
  }
  return $summary;
}