function my_module_block_info() {
  $blocks = array();
  $blocks['lp_sidebar'] = array(
    'info' => t('Lesson Planner'),
    'status' => TRUE,
    'region' => 'nav_column',
    'visibility' => BLOCK_VISIBILITY_LISTED,
    'pages' => "lesson-plannerrn"
  );

  return $blocks;
}

function my_module_block_view($delta = '') {
  $block = array();
  switch ($delta) {
    case 'lp_sidebar':
      $block['subject'] = '';
      $block['content'] = _my_module_get_steps();
      break;
    }

    return $block;
  }