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  static $delta = 0;

  $block->title_heading = isset($settings['title_heading']) ? $settings['title_heading'] : 'h2';

  // Add keyword substitutions if we were configured to do so.

  $content = $settings['body'];

  if (!empty($contexts) && !empty($settings['substitute'])) {

  $form_state['settings'] = $settings;

  if ($settings['custom_type'] == 'fixed') {

  }

  $form['admin_title'] = array(

  );

  if (!empty($form_state['contexts'])) {

    if (module_exists('content') && module_exists('token')) {

      $description = t('If checked, context keywords will be substituted in this content. Note that CCK fields may be used as keywords using patterns like <em>%node:field_name-formatted</em>.');

    }

      form_error($form['name'], t('Name is required.'));

    }

    if (!preg_match('!^[a-z0-9_]+$!', $form_state['values']['name'])) {

      form_error($form['name'], t('The name can only consist of lowercase letters, underscores, and numbers.'));

      return;

      return;

    }

    if ($form_state['values']['name'] == 'custom' || (ctools_export_crud_load('ctools_custom_content', $form_state['values']['name']))) {

      form_error($form['name'], t('Content with this name already exists. Please choose another name or delete the existing item before creating a new one.'));

    }

  }

  // If the 'reusable' checkbox was checked, we will create a new

  // custom content and give it the proper values.

    $content = ctools_export_crud_new('ctools_custom_content');

    $content->name = $form_state['values']['name'];

    _ctools_custom_content_type_edit_save($content, $form_state);

  }

  else {

    // Otherwise, just save values into $conf normally.

    foreach (array_keys($form_state['plugin']['defaults']) as $key) {

      $form_state['conf'][$key] = isset($form_state['values'][$key]) ? $form_state['values'][$key] : $form_state['plugin']['defaults'][$key];

    }