public function PdfDefault::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/PdfDefault.php, line 129

Class

PdfDefault

Plugin annotation @FieldFormatter( id = "pdf_default", label = @Translation("PDF: Default viewer of PDF.js"), description = @Translation("Use the default viewer like http://mozilla.github.io/pdf.js/web/viewer.html."), field_types = {"file"} )

Namespace

Drupal\pdf\Plugin\Field\FieldFormatter

Code

public function settingsSummary() {
  $summary = [];
  $keep_pdfjs = $this
    ->getSetting('keep_pdfjs');
  $width = $this
    ->getSetting('width');
  $height = $this
    ->getSetting('height');
  if (empty($keep_pdfjs) && empty($width) && empty($height)) {
    $summary[] = $this
      ->t('No settings');
  }
  else {
    $summary[] = t('Use pdf.js even when users have PDF reader plugin: @keep_pdfjs', [
      '@keep_pdfjs' => $keep_pdfjs ? t('Yes') : t('No'),
    ]) . '. ' . t('Width: @width , Height: @height', [
      '@width' => $width,
      '@height' => $height,
    ]);
  }
  return $summary;
}