In role_teacher model, individual students can see their own comments but also teacher's ones, whereas individual students' comments cannot be seen by students.
import uuid
import xml.dom.minidom
import re
from BeautifulSoup import BeautifulSoup, Comment
def get_text_nodes(soup):
return soup(text=lambda text:not isinstance(text, Comment))
def is_real_text_node(textNode):
return not textNode.findParent('style')
def get_the_soup(input):
return BeautifulSoup(input, convertEntities=["xml", "html"])
from cm.utils.cache import memoize, dj_memoize
@dj_memoize
def spannify(input):
"""
wrap textNodes in spans
"""
input = re.sub("\s*$","",input)
soup = get_the_soup(input)
textNodes = get_text_nodes(soup)
textNodes_content = []
span_starts = {}
for i in xrange(len(textNodes)):
textNode = textNodes[i]
if is_real_text_node(textNode) :
textNode.replaceWith('<span id="sv_' + str(i) + '" class="c-s"><span id="sv-' + str(i) + '" class="c-count-0 c-c">' + textNode.string + '</span></span>')
span_starts[i] = len(''.join(textNodes_content))
textNodes_content.append(textNode.string)
output = unicode(soup)
textualized = ''.join(textNodes_content)
return output, textualized, span_starts