def process_questions(match):
global question,args
question = 0
if not args.has_key('answers') and not args.has_key('noanswers'):
head = '<head><script language="JavaScript1.2" src="tutprobs.js"></script></head>'
noscript = """
<noscript><table width=100%% border="1" cellpadding="8" bgcolor="yellow"><tr><td>
You need to have Javascript enabled to view this page
properly. If your browser does not support Javascript
or you have chosen not to enable it, please return to
the previous page and use the appropriate link to view
non-script versions of this tutorial page.
</td></tr></table></noscript>"""
buttons = """
<a href="\#" onClick="showall(); return false"><img border="0" src="showall.gif"/></a>
<a href="\#" onClick="hideall(); return false"><img border="0" src="hideall.gif"/></a>
<p/><img src="star.gif" alt="Discussed in section"/>
indicates problems that have been selected for discussion
in section, time permitting.
"""
else:
head = ''
noscript = ''
buttons = ''
return ('<html>'+head+'<body style="margin-top:5px">'+noscript+
'<h3>'+match.group(1)+'</h3>'+buttons+
re.sub(r'(?s)<q:question>(.*?)</q:question>',process_question,match.group(2))+
'</body></html>')
def process_question(match):
global question,subquestion
question += 1
subquestion = 0
prefix = """
<div id="question%d" class="question">
<p/><hr/><p/><u>Problem %d.</u>
""" % (question,question)
suffix = '</div>'
return prefix + re.sub(r'(?s)<q:subquestion>(.*?)</q:subquestion>',process_subquestion,match.group(1)) + suffix
def process_subquestion(match):
global question,subquestion
subquestion += 1
num = "%d%c" % (question,chr(ord('@')+subquestion))
prefix = """
<div id="question%s" class="question">
<ol type="A" start="%d"><li>
""" % (num,subquestion)
suffix = '</li></ol></div>'
return prefix + re.sub(r'(?s)<q:answer>(.*?)</q:answer>',process_answer,match.group(1)) + suffix
def process_file(contents,answers=0,noanswers=0):
global args
args = {}
if answers: args['answers'] = 1
if noanswers: args['noanswers'] = 1
return re.sub(r'(?s)<q:questions.*?title.*?=.*?"(.*?)".*?>(.*)</q:questions>',process_questions,contents)