Files
edx-platform/courseware/capa_module.py
Piotr Mitros 94657602b0 Minor cleanup
2011-12-08 09:33:06 -05:00

78 lines
2.4 KiB
Python

# For calculator:
# http://pyparsing.wikispaces.com/file/view/fourFn.py
import random, numpy, math, scipy, sys, StringIO, os, struct, json
from x_module import XModule
from capa_problem import LoncapaProblem
from xml.dom.minidom import parse, parseString
## TODO: Abstract out from Django
from django.conf import settings
from djangomako.shortcuts import render_to_response, render_to_string
class LoncapaModule(XModule):
xml_tags=["problem"]
id_attribute="filename"
def get_state(self):
return self.lcp.get_state()
def get_score(self):
return self.lcp.get_score()
def max_score(self):
return len(lcp.questions)
def get_html(self):
inner_html=self.lcp.get_html()
content={'name':self.name,
'html':inner_html}
print "XXXXXXXXXXXXXXXXXXXXXXXXXXX"
print self.lcp.done
return render_to_string('problem.html',
{'problem':content, 'id':self.filename, 'done':self.lcp.done})
def __init__(self, xml, item_id, ajax_url=None, track_url=None, state=None):
XModule.__init__(self, xml, item_id, ajax_url, track_url, state)
dom=parseString(xml)
node=dom.childNodes[0]
self.filename=node.getAttribute("filename")
filename=settings.DATA_DIR+self.filename+".xml"
self.name=node.getAttribute("name")
self.lcp=LoncapaProblem(filename, item_id, state)
def handle_ajax(self, dispatch, get):
if dispatch=='problem_check':
html = self.check_problem(get)
elif dispatch=='problem_reset':
html = self.reset_problem(get)
else:
return "Error"
return html
# Temporary -- move to capa_problem
def check_problem(self, get):
self.lcp.done=True
answer=dict()
# input_resistor_1 ==> resistor_1
for key in get:
answer['_'.join(key.split('_')[1:])]=get[key]
js=json.dumps(self.lcp.grade_answers(answer))
return js
def reset_problem(self, get):
self.lcp.done=False
self.lcp.answers=dict()
self.lcp.context=dict()
self.lcp.questions=dict() # Detailed info about questions in problem instance. TODO: Should be by id and not lid.
self.lcp.answers=dict() # Student answers
self.lcp.correct_map=dict()
self.lcp.seed=None
return "{}"