new_contents: 
  from lixian_plugins.api import name_filter
  
  import re
  
  @name_filter(protocol='raw')
  def filter_by_raw_text(keyword, name):
  	return keyword.lower() in name.lower()
  
  
subject: add a raw filter. Now id/raw:1 will search 1 in name (while id/1 uses 1 as an index)