function media_get_wysiwyg_allowed_view_modes in D7 Media 7

Return a list of view modes allowed for a file embedded in the WYSIWYG.

Parameters

object $file: A file entity.

Return value

array An array of view modes that can be used on the file when embedded in the WYSIWYG.

1 call to media_get_wysiwyg_allowed_view_modes()

media_format_form in includes/media.filter.inc

Form callback used when embedding media.

File

includes/media.filter.inc, line 483

Functions related to the WYSIWYG editor and the media input filter.

Code

function media_get_wysiwyg_allowed_view_modes($file) {
  $enabled_view_modes =& drupal_static(__FUNCTION__, array());

  // @todo Add more caching for this.
  if (!isset($enabled_view_modes[$file->type])) {
    $enabled_view_modes[$file->type] = array();

    // Add the default view mode by default.
    $enabled_view_modes[$file->type]['default'] = array(
      'label' => t('Default'),
      'custom settings' => TRUE,
    );
    $entity_info = entity_get_info('file');
    $view_mode_settings = field_view_mode_settings('file', $file->type);
    foreach ($entity_info['view modes'] as $view_mode => $view_mode_info) {

      // Do not show view modes that don't have their own settings and will
      // only fall back to the default view mode.
      if (empty($view_mode_settings[$view_mode]['custom_settings'])) {
        continue;
      }

      // Don't present the user with an option to choose a view mode in which
      // the file is hidden.
      $extra_fields = field_extra_fields_get_display('file', $file->type, $view_mode);
      if (empty($extra_fields['file']['visible'])) {
        continue;
      }

      // Add the view mode to the list of enabled view modes.
      $enabled_view_modes[$file->type][$view_mode] = $view_mode_info;
    }
  }
  $view_modes = $enabled_view_modes[$file->type];
  drupal_alter('media_wysiwyg_allowed_view_modes', $view_modes, $file);
  return $view_modes;
}