function imagefield_tokens_field_formatter_settings_summary in ImageField Tokens 7

Implements hook_field_formatter_settings_summary().

File

./imagefield_tokens.field.inc, line 57

Implements additional formatter for ImageField Tokens.

Code

function imagefield_tokens_field_formatter_settings_summary($field, $instance, $view_mode) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];
  $summary = [];
  $image_styles = image_style_options(FALSE, PASS_THROUGH);

  // Unset possible 'No defined styles' option.
  unset($image_styles['']);

  // Styles could be lost because of enabled/disabled modules that defines
  // their styles in code.
  if (isset($image_styles[$settings['image_style']])) {
    $summary[] = t('Image style: @style', [
      '@style' => $image_styles[$settings['image_style']],
    ]);
  }
  else {
    $summary[] = t('Original image');
  }
  $link_types = [
    'content' => t('Linked to content'),
    'file' => t('Linked to file'),
  ];

  // Display this setting only if image is linked.
  if (isset($link_types[$settings['image_link']])) {
    $summary[] = $link_types[$settings['image_link']];
  }
  return implode('<br />', $summary);
}