function panopoly_widgets_update_7020 in Panopoly 7

Attempt to clean-up from bad Media upgrade.

File

modules/panopoly/panopoly_widgets/panopoly_widgets.install, line 414

An installation file for Panopoly Widgets

Code

function panopoly_widgets_update_7020() {
  if (db_table_exists('media_view_mode_wysiwyg')) {
    $wysiwyg_view_modes = db_select('media_view_mode_wysiwyg', 'vm')
      ->fields('vm', array(
      'type',
      'view_mode',
    ))
      ->execute()
      ->fetchAllKeyed();
    $probably_bad_upgrade = TRUE;
    foreach ($wysiwyg_view_modes as $file_type => $view_mode) {

      // If the view_mode isn't the default value, then the user certainly
      // has configured this manually.
      if ($view_mode != 'wysiwyg') {
        $probably_bad_upgrade = FALSE;
        break;
      }

      // If the file displays aren't the same as the 'default' view_mode,
      // then the user certainly has configured this manually.
      $default_displays = file_displays($file_type, 'default');
      $wysiwyg_displays = file_displays($file_type, 'wysiwyg');
      if ($default_displays !== $wysiwyg_displays) {
        $probably_bad_upgrade = FALSE;
        break;
      }

      // Otherwise, this is probably a bad upgrade (not 100%, though).
    }
    if ($probably_bad_upgrade) {

      // Delete all the entries from the 'media_view_mode_wysiwyg' table.
      db_delete('media_view_mode_wysiwyg')
        ->execute();
    }
  }
}