questions.py

   1 #!/usr/bin/python
   2 import sys, string
   3 from xml.dom import minidom, Node
   4 import os
   5
   6 class Questions:
   7    def GetQuestions(self):
   8       self.questions = []
   9
  10       for q in self.file.getElementsByTagName("question"):
  11          id = q.getAttribute ("id")
  12
  13          answers = []
  14          for c in q.childNodes:
  15             if c.nodeType == Node.ELEMENT_NODE:
  16
  17                content=[]
  18                for child in c.childNodes:
  19                   if child.nodeType == Node.TEXT_NODE:
  20                      content.append(child.nodeValue)
  21                if content:
  22                   strContent = string.join(content)
  23
  24                if c.nodeName == "textquestion":
  25                   textquestion = strContent
  26                elif c.nodeName == "textanswer":
  27                   if c.getAttribute("correct") == "true":
  28                      correct = True
  29                   else:
  30                      correct = False
  31                   answer = content
  32                   answers.append ([answer, correct])
  33
  34          self.questions.append ([id, textquestion,answers])
  35
  36    def GetHints(self):
  37       return
  38
  39    def GetChapters(self):
  40       chapters=[]
  41       for c in self.root.childNodes:
  42          if c.nodeType == Node.ELEMENT_NODE:
  43             if c.nodeName == "chapter":
  44                id1 = c.getAttribute("id")
  45                name1 = c.getAttribute("name")
  46          for d in c.childNodes:
  47             if d.nodeType == Node.ELEMENT_NODE:
  48                if d.nodeName == "chapter":
  49                   id2 = d.getAttribute("id")
  50                   name2 = d.getAttribute("name")
  51             for e in d.childNodes:
  52                if e.nodeType == Node.ELEMENT_NODE:
  53                   if e.nodeName == "chapter":
  54                      id3 = e.getAttribute("id")
  55                      name3 = e.getAttribute("name")
  56
  57    def GetBasicProperties(self):
  58       return
  59
  60    def AskQuestion(self,id):
  61       for q in self.questions:
  62          if q[0] == id:
  63             break
  64
  65       self.id = id
  66       self.question = str(q[1])
  67       self.correct = "a" #FIXME
  68       self.answera = q[2][0][0][0]
  69       self.answerb = q[2][1][0][0]
  70       self.answerc = q[2][2][0][0]
  71       self.answerd = q[2][3][0][0]
  72
  73    def __init__(self,filename="Questions/questions.xml"):
  74       self.filename=filename
  75       self.file = minidom.parse (self.filename)
  76       self.root = self.file.documentElement
  77
  78       self.GetQuestions()
  79
  80
  81 #q = Questions()
  82
  83 #q.AskQuestion("TB305")