function uniqueness_block in Uniqueness 6

Implementation of hook_block().

File

./uniqueness.module, line 268

uniqueness.module

Code

function uniqueness_block($op = 'list', $delta = 0, $edit = array()) {

  // Check that the block widget is enabled
  if (!uniqueness_widget_enabled(UNIQUENESS_WIDGET_BLOCK)) {
    return;
  }
  if ($op == 'list') {

    // @todo I think we can cache the block actually -- explore.
    $blocks['uniqueness'] = array(
      'info' => t('Uniqueness search'),
      'cache' => BLOCK_NO_CACHE,
    );
    return $blocks;
  }
  elseif ($op == 'view') {

    // We only operate on the node form for a type we search.
    $options = _uniqueness_widget_store();
    if ($options !== NULL && user_access('use uniqueness widget') && $delta == 'uniqueness' && in_array($options['op'], variable_get('uniqueness_type_' . $options['type'], array()))) {
      $block['subject'] = filter_xss_admin(variable_get('uniqueness_default_title', t('Related content')));
      $block['content'] = uniqueness_widget_content();
      return $block;
    }
  }
}