function bg_image_formatter_field_formatter_settings_summary in Background Images Formatter 7

Same name and namespace in other branches

1. 7.2 bg_image_formatter.module \bg_image_formatter_field_formatter_settings_summary()

Implements hook_field_formatter_settings_summary().

File

./bg_image_formatter.module, line 181

Code

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

  // 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('URL for image style: @style', array(
      '@style' => $image_styles[$settings['image_style']],
    ));
  }
  else {
    $summary[] = t('Original image URL');
  }
  if (isset($settings['css_settings']['bg_image_selector'])) {
    $selectors = explode(PHP_EOL, trim($settings['css_settings']['bg_image_selector']));
    $selectors = array_map(function ($value) {
      return trim($value, ',');
    }, $selectors);
    $summary[] = t('Selectors: @selectors', array(
      '@selectors' => implode(',', $selectors),
    ));
  }
  return implode('<br />', $summary);
}