function disqus_admin_settings_submit in Disqus 7

Form callback; Make sure we process the sso logo and set it to a permanent status.

1 string reference to 'disqus_admin_settings_submit'

disqus_admin_settings in ./disqus.admin.inc

Menu callback; Displays the administration settings for Disqus.

File

./disqus.admin.inc, line 228

Administration forms for the Disqus module.

Code

function disqus_admin_settings_submit($form, &$form_state) {
  $old_logo = variable_get('disqus_logo', '');
  $new_logo = isset($form_state['values']['disqus_logo']) ? $form_state['values']['disqus_logo'] : '';

  // Ignore if the file hasn't changed.
  if ($new_logo != $old_logo) {

    // Remove the old file and usage if previously set.
    if ($old_logo != '') {
      $file = file_load($old_logo);
      file_usage_delete($file, 'disqus', 'disqus');
      file_delete($file);
    }

    // Update the new file and usage.
    if ($new_logo != '') {
      $file = file_load($new_logo);
      file_usage_add($file, 'disqus', 'disqus', 0);
      $file->status = FILE_STATUS_PERMANENT;
      file_save($file);
    }
  }
}