def gen_q_from_var(qt_id, student, exam, position, version, variation):
""" Generate a question given a specific variation. """
qvars = None
q_id = DB.create_q(qt_id,
DB.get_qt_name(qt_id),
student,
1,
variation,
version,
exam)
try:
q_id = int(q_id)
assert (q_id > 0)
except (ValueError, TypeError, AssertionError):
L.error("OaDB.createQuestion(%s,...) FAILED" % qt_id)
imageexists = DB.get_q_att_mimetype(qt_id, "image.gif", variation, version)
if not imageexists:
if not qvars:
qvars = DB.get_qt_variation(qt_id, variation, version)
qvars['Oasis_qid'] = q_id
image = DB.get_qt_att(qt_id, "image.gif", version)
if image:
newimage = gen_q_image(qvars, image)
DB.create_q_att(qt_id,
variation,
"image.gif",
"image/gif",
newimage,
version)
htmlexists = DB.get_q_att_mimetype(qt_id,
"qtemplate.html",
variation,
version)
if not htmlexists:
if not qvars:
qvars = DB.get_qt_variation(qt_id, variation, version)
html = DB.get_qt_att(qt_id, "qtemplate.html", version)
if html:
qvars['Oasis_qid'] = q_id
newhtml = gen_q_html(qvars, html)
L.info("generating new qattach qtemplate.html for %s" % q_id)
DB.create_q_att(qt_id,
variation,
"qtemplate.html",
"application/oasis-html",
newhtml,
version)
try:
q_id = int(q_id)
assert (q_id > 0)
except (ValueError, TypeError, AssertionError):
L.error("generateQuestionFromVar(%s,%s), can't find qid %s? " %
(qt_id, student, q_id))
if exam >= 1:
DB.add_exam_q(student, exam, q_id, position)
return q_id
def mark_q(qid, answers):
""" Mark the question according to the answers given in a dictionary and
return the result in a dictionary:
input: {"A1":"0.345", "A2":"fred", "A3":"-26" }
return: {"M1": Mark One, "C1": Comment One, "M2": Mark Two..... }
"""
qtid = DB.get_q_parent(qid)
version = DB.get_q_version(qid)
variation = DB.get_q_variation(qid)
qvars = DB.get_qt_variation(qtid, variation, version)
if not qvars:
qvars = {}
L.warn("markQuestion(%s, %s) unable to retrieve variables." %
(qid, answers))
qvars['OaQID'] = int(qid)
marktype = DB.get_qt_marker(qtid)
if marktype == 1: # standard
marks = mark_q_standard(qvars, answers)
else:
# We want the latest version of the marker, so no version given
markerscript = DB.get_qt_att(qtid, "__marker.py")
if not markerscript:
markerscript = DB.get_qt_att(qtid, "marker.py")
L.info("'marker.py' should now be called '__marker.py' (qtid=%s)" % qtid)
if not markerscript:
L.info("Unable to retrieve marker script for smart marker question (qtid=%s)!" % qtid)
marks = mark_q_standard(qvars, answers)
else:
marks = mark_q_script(qvars, markerscript, answers)
return marks
def mark_q(qid, answers):
""" Mark the question according to the answers given in a dictionary and
return the result in a dictionary:
input: {"A1":"0.345", "A2":"fred", "A3":"-26" }
return: {"M1": Mark One, "C1": Comment One, "M2": Mark Two..... }
"""
qtid = DB.get_q_parent(qid)
version = DB.get_q_version(qid)
variation = DB.get_q_variation(qid)
qvars = DB.get_qt_variation(qtid, variation, version)
if not qvars:
qvars = {}
L.warn("markQuestion(%s, %s) unable to retrieve variables." %
(qid, answers))
qvars['OaQID'] = int(qid)
marktype = DB.get_qt_marker(qtid)
if marktype == 1: # standard
marks = mark_q_standard(qvars, answers)
else:
# We want the latest version of the marker, so no version given
markerscript = DB.get_qt_att(qtid, "__marker.py")
if not markerscript:
markerscript = DB.get_qt_att(qtid, "marker.py")
L.info("'marker.py' should now be called '__marker.py' (qtid=%s)" %
qtid)
if not markerscript:
L.info(
"Unable to retrieve marker script for smart marker question (qtid=%s)!"
% qtid)
marks = mark_q_standard(qvars, answers)
else:
marks = mark_q_script(qvars, markerscript, answers)
return marks
def gen_q_from_var(qt_id, student, exam, position, version, variation):
""" Generate a question given a specific variation. """
qvars = None
q_id = DB.create_q(qt_id, DB.get_qt_name(qt_id), student, 1, variation,
version, exam)
try:
q_id = int(q_id)
assert (q_id > 0)
except (ValueError, TypeError, AssertionError):
L.error("OaDB.createQuestion(%s,...) FAILED" % qt_id)
imageexists = DB.get_q_att_mimetype(qt_id, "image.gif", variation, version)
if not imageexists:
if not qvars:
qvars = DB.get_qt_variation(qt_id, variation, version)
qvars['Oasis_qid'] = q_id
image = DB.get_qt_att(qt_id, "image.gif", version)
if image:
newimage = gen_q_image(qvars, image)
DB.create_q_att(qt_id, variation, "image.gif", "image/gif",
newimage, version)
htmlexists = DB.get_q_att_mimetype(qt_id, "qtemplate.html", variation,
version)
if not htmlexists:
if not qvars:
qvars = DB.get_qt_variation(qt_id, variation, version)
html = DB.get_qt_att(qt_id, "qtemplate.html", version)
if html:
qvars['Oasis_qid'] = q_id
newhtml = gen_q_html(qvars, html)
L.info("generating new qattach qtemplate.html for %s" % q_id)
DB.create_q_att(qt_id, variation, "qtemplate.html",
"application/oasis-html", newhtml, version)
try:
q_id = int(q_id)
assert (q_id > 0)
except (ValueError, TypeError, AssertionError):
L.error("generateQuestionFromVar(%s,%s), can't find qid %s? " %
(qt_id, student, q_id))
if exam >= 1:
DB.add_exam_q(student, exam, q_id, position)
return q_id
def render_mark_results_script(qtid, qid, marks, script):
"""Run the provided script to show the marking for the
question.
"""
version = DB.get_q_version(qid)
variation = DB.get_q_variation(qid)
qvars = DB.get_qt_variation(qtid, variation, version)
questionhtml = render_q_html(qid, readonly=True)
reshtml = ""
qvars["__builtins__"] = {'MyFuncs': OqeSmartmarkFuncs,
'withinTolerance': script_funcs.within_tolerance,
'math': math,
'round': round,
'float': float,
'log': script_funcs.result_log_fn(qid),
'dir': dir,
'abs': abs,
'None': None,
'True': True,
'False': False,
'questionHTML': questionhtml,
'int': int,
'resultsHTML': reshtml}
qvars['markeroutput'] = marks
guesses = [int(var[1:])
for var in marks.keys()
if re.search(r"^G([0-9]+)$", var) > 0]
answers = [int(var[1:])
for var in marks.keys()
if re.search(r"^A([0-9]+)$", var) > 0]
tolerances = [int(var[1:])
for var in marks.keys()
if re.search(r"^T([0-9]+)$", var) > 0]
scores = [int(var[1:])
for var in marks.keys()
if re.search(r"^M([0-9]+)$", var) > 0]
comments = [int(var[1:])
for var in marks.keys()
if re.search(r"^C([0-9]+)$", var) > 0]
qvars['guesses'] = {}
qvars['answers'] = {}
qvars['tolerances'] = {}
qvars['scores'] = {}
qvars['comments'] = {}
for guess in guesses:
qvars['guesses'][guess] = marks['G%d' % guess]
for answer in answers:
qvars['answers'][answer] = marks['A%d' % answer]
for tolerance in tolerances:
qvars['tolerances'][tolerance] = marks['T%d' % tolerance]
for score in scores:
qvars['scores'][score] = marks['M%d' % score]
for comment in comments:
qvars['comments'][comment] = marks['C%d' % comment]
qvars['numparts'] = len(answers)
qvars['parts'] = range(1, len(answers) + 1)
try:
exec (script, qvars)
except BaseException:
(etype, value, tb) = sys.exc_info()
script_funcs.q_log(qid,
"error",
"__results.py",
"Reverting to standard display: __results.py: %s" % (
traceback.format_exception(etype, value, tb)[-2:]))
if 'resultsHTML' in qvars:
if len(qvars['resultsHTML']) > 2:
reshtml = qvars['resultsHTML']
for v in qvars.keys():
reshtml = reshtml.replace("<IMG SRC %s>" % v,
'<IMG SRC="$OaQID$%s" />' % qvars[v])
reshtml = reshtml.replace("$OaQID$", "%d/" % qid)
return reshtml
script_funcs.q_log(qid,
"error",
"__results.py",
"'resultsHTML' not set, using standard renderer.")
return render_mark_results_standard(qid, marks)
def render_mark_results_script(qtid, qid, marks, script):
"""Run the provided script to show the marking for the
question.
"""
version = DB.get_q_version(qid)
variation = DB.get_q_variation(qid)
qvars = DB.get_qt_variation(qtid, variation, version)
questionhtml = render_q_html(qid, readonly=True)
reshtml = ""
qvars["__builtins__"] = {
'MyFuncs': OqeSmartmarkFuncs,
'withinTolerance': script_funcs.within_tolerance,
'math': math,
'round': round,
'float': float,
'log': script_funcs.result_log_fn(qid),
'dir': dir,
'abs': abs,
'None': None,
'True': True,
'False': False,
'questionHTML': questionhtml,
'int': int,
'resultsHTML': reshtml
}
qvars['markeroutput'] = marks
guesses = [
int(var[1:]) for var in marks.keys()
if re.search(r"^G([0-9]+)$", var) > 0
]
answers = [
int(var[1:]) for var in marks.keys()
if re.search(r"^A([0-9]+)$", var) > 0
]
tolerances = [
int(var[1:]) for var in marks.keys()
if re.search(r"^T([0-9]+)$", var) > 0
]
scores = [
int(var[1:]) for var in marks.keys()
if re.search(r"^M([0-9]+)$", var) > 0
]
comments = [
int(var[1:]) for var in marks.keys()
if re.search(r"^C([0-9]+)$", var) > 0
]
qvars['guesses'] = {}
qvars['answers'] = {}
qvars['tolerances'] = {}
qvars['scores'] = {}
qvars['comments'] = {}
for guess in guesses:
qvars['guesses'][guess] = marks['G%d' % guess]
for answer in answers:
qvars['answers'][answer] = marks['A%d' % answer]
for tolerance in tolerances:
qvars['tolerances'][tolerance] = marks['T%d' % tolerance]
for score in scores:
qvars['scores'][score] = marks['M%d' % score]
for comment in comments:
qvars['comments'][comment] = marks['C%d' % comment]
qvars['numparts'] = len(answers)
qvars['parts'] = range(1, len(answers) + 1)
try:
exec(script, qvars)
except BaseException:
(etype, value, tb) = sys.exc_info()
script_funcs.q_log(
qid, "error", "__results.py",
"Reverting to standard display: __results.py: %s" %
(traceback.format_exception(etype, value, tb)[-2:]))
if 'resultsHTML' in qvars:
if len(qvars['resultsHTML']) > 2:
reshtml = qvars['resultsHTML']
for v in qvars.keys():
reshtml = reshtml.replace("<IMG SRC %s>" % v,
'<IMG SRC="$OaQID$%s" />' % qvars[v])
reshtml = reshtml.replace("$OaQID$", "%d/" % qid)
return reshtml
script_funcs.q_log(qid, "error", "__results.py",
"'resultsHTML' not set, using standard renderer.")
return render_mark_results_standard(qid, marks)
