def import_qts_from_zip(data, topicid):
""" Open the given OAQ file and import any qtemplates found.
Return False if it's not valid
Return 0 if it's valid but has no qtemplates
Return NUM of templates imported.
"""
# TODO: How do we protect against malicious uploads?
# At the moment they're allowed for trusted people only,
# but we'll eventually want this in the UI for end users.
# eg. unzip to huge size
# add digital signatures?
sdata = StringIO(data)
tmpd = tempfile.mkdtemp(prefix="oa")
qdir = os.path.join(tmpd, "oasisqe")
os.mkdir(qdir)
with zipfile.ZipFile(sdata, "r") as zfile:
zfile.extractall(qdir)
data = open("%s/info.json" % qdir, "r").read()
info = json.loads(data)
print "%s questions found" % (len(info['qtemplates']))
position = 1
for qtid in info['qtemplates'].keys():
qtemplate = info['qtemplates'][qtid]['qtemplate']
print "%s" % qtemplate['title']
newid = DB.create_qt(1,
qtemplate['title'],
qtemplate['description'],
qtemplate['marker'],
qtemplate['scoremax'],
qtemplate['status'])
DB.update_qt_pos(newid, topicid, position)
position += 1
attachments = info['qtemplates'][qtid]['attachments']
print "%s attachments" % len(attachments)
for att in attachments:
(att_name, att_type, att_size) = att
data = open("%s/%s/attach/%s" % (qdir, qtemplate['id'], att_name)).read()
DB.create_qt_att(newid, att_name, att_type, data, 1)
if att_name == "datfile.txt" or att_name == "datfile.dat" or att_name == "datfile" or att_name == "_datfile" or att_name == "__datfile":
qvars = QEditor.parse_datfile(data)
print "generating variations..."
for row in range(0, len(qvars)):
DB.add_qt_variation(newid, row + 1, qvars[row], 1)
Topics.flush_num_qs(topicid)
return 0
def do_topic_page_commands(request, topic_id, user_id):
"""We've been asked to perform some operations on the Topic page.
Expecting form fields:
selected_QTID
position_QTID
name_QTID
where QTID is a question template id. May receive many.
new_position
new_name
new_type
select_cmd = 'copy' | 'move'
select_target = TOPICID of target topic
"""
form = request.form
mesg = []
# Make a list of all the commands to run
cmdlist = []
for command in request.form.keys():
(cmd, data) = command.split('_', 2)
value = form[command]
if not value == "none":
cmdlist += [{'cmd': cmd, 'data': data, 'value': value}]
# Now run them:
# Titles first
for command in [cmd for cmd in cmdlist if cmd['cmd'] == 'name']:
qid = int(command['data'])
title = command['value']
DB.update_qt_title(qid, title)
# Then positions
for command in [cmd for cmd in cmdlist if cmd['cmd'] == 'position']:
qtid = int(command['data'])
try:
position = int(command['value'])
except ValueError:
position = 0
DB.update_qt_pos(qtid, topic_id, position)
# Then commands on selected questions
target_cmd = form.get('target_cmd', None)
if target_cmd:
qtids = [int(cmd['data']) for cmd in cmdlist if cmd['cmd'] == 'select']
try:
target_topic = int(form.get('target_topic', 0))
except ValueError:
target_topic = None
if target_cmd == 'move':
if target_topic:
for qtid in qtids:
qt_title = DB.get_qt_name(qtid)
topic_title = Topics.get_name(target_topic)
flash("Moving %s to %s" % (qt_title, topic_title))
DB.move_qt_to_topic(qtid, target_topic)
Topics.flush_num_qs(topic_id)
Topics.flush_num_qs(target_topic)
if target_cmd == 'copy':
if target_topic:
for qtid in qtids:
qt_title = DB.get_qt_name(qtid)
topic_title = Topics.get_name(target_topic)
flash("Copying %s to %s" % (qt_title, topic_title))
newid = DB.copy_qt_all(qtid)
DB.add_qt_to_topic(newid, target_topic)
Topics.flush_num_qs(target_topic)
if target_cmd == 'hide':
for qtid in qtids:
position = DB.get_qtemplate_topic_pos(qtid, topic_id)
if position > 0: # If visible, make it hidden
DB.update_qt_pos(qtid, topic_id, -position)
title = DB.get_qt_name(qtid)
flash("Made '%s' Hidden" % title)
Topics.flush_num_qs(topic_id)
if target_cmd == 'show':
for qtid in qtids:
position = DB.get_qtemplate_topic_pos(qtid, topic_id)
if position == 0: # If hidden, make it visible
newpos = DB.get_qt_max_pos_in_topic(topic_id)
DB.update_qt_pos(qtid, topic_id, newpos + 1)
Topics.flush_num_qs(topic_id)
title = DB.get_qt_name(qtid)
flash("Made '%s' Visible" % title)
if position < 0: # If hidden, make it visible
DB.update_qt_pos(qtid, topic_id, -position)
Topics.flush_num_qs(topic_id)
title = DB.get_qt_name(qtid)
flash("Made '%s' Visible" % title)
if target_cmd == "export":
if len(qtids) < 1:
flash("No questions selected to export")
else:
data = External.qts_to_zip(qtids, fname="oa_export", suffix="oaq")
if not data:
abort(401)
sio = StringIO.StringIO(data)
return 2, send_file(sio, "application/oasisqe", as_attachment=True, attachment_filename="oa_export.zip")
# Then new questions
new_title = form.get('new_title', None)
if new_title:
if not (new_title == "[New Question]" or new_title == ""):
new_position = form.get('new_position', 0)
try:
new_position = int(new_position)
except ValueError:
new_position = 0
new_qtype = form.get('new_qtype', 'raw')
try:
new_maxscore = float(form.get('new_maxscore', 0))
except ValueError:
new_maxscore = 0
newid = DB.create_qt(user_id,
new_title,
"No Description",
1,
new_maxscore,
0)
if newid:
mesg.append("Created new question, id %s" % newid)
DB.update_qt_pos(newid,
topic_id,
new_position)
DB.create_qt_att(newid,
"qtemplate.html",
"application/oasis-html",
"empty",
1)
DB.create_qt_att(newid,
"qtemplate.html",
"application/oasis-html",
"empty",
1)
if new_qtype == "oqe":
mesg.append("Creating new question, id %s as OQE" % newid)
DB.create_qt_att(newid,
"_editor.oqe",
"application/oasis-oqe",
"",
1)
if new_qtype == "raw":
mesg.append("Creating new question, id %s as RAW (%s)" %
(newid, new_qtype))
DB.create_qt_att(newid,
"datfile.txt",
"application/oasis-dat",
"0",
1)
else:
mesg.append("Error creating new question, id %s" % newid)
L.error("Unable to create new question (%s) (%s)" %
(new_title, new_position))
Topics.flush_num_qs(topic_id)
return 1, {'mesg': mesg}
def do_topic_page_commands(request, topic_id, user_id):
"""We've been asked to perform some operations on the Topic page.
Expecting form fields:
selected_QTID
position_QTID
name_QTID
where QTID is a question template id. May receive many.
new_position
new_name
new_type
select_cmd = 'copy' | 'move'
select_target = TOPICID of target topic
"""
form = request.form
mesg = []
# Make a list of all the commands to run
cmdlist = []
for command in request.form.keys():
(cmd, data) = command.split('_', 2)
value = form[command]
if not value == "none":
cmdlist += [{'cmd': cmd, 'data': data, 'value': value}]
# Now run them:
# Titles first
for command in [cmd for cmd in cmdlist if cmd['cmd'] == 'name']:
qid = int(command['data'])
title = command['value']
DB.update_qt_title(qid, title)
# Then positions
for command in [cmd for cmd in cmdlist if cmd['cmd'] == 'position']:
qtid = int(command['data'])
try:
position = int(command['value'])
except ValueError:
position = 0
DB.update_qt_pos(qtid, topic_id, position)
# Then commands on selected questions
target_cmd = form.get('target_cmd', None)
if target_cmd:
qtids = [int(cmd['data']) for cmd in cmdlist if cmd['cmd'] == 'select']
try:
target_topic = int(form.get('target_topic', 0))
except ValueError:
target_topic = None
if target_cmd == 'move':
if target_topic:
for qtid in qtids:
qt_title = DB.get_qt_name(qtid)
topic_title = Topics.get_name(target_topic)
flash("Moving %s to %s" % (qt_title, topic_title))
DB.move_qt_to_topic(qtid, target_topic)
Topics.flush_num_qs(topic_id)
Topics.flush_num_qs(target_topic)
if target_cmd == 'copy':
if target_topic:
for qtid in qtids:
qt_title = DB.get_qt_name(qtid)
topic_title = Topics.get_name(target_topic)
flash("Copying %s to %s" % (qt_title, topic_title))
newid = DB.copy_qt_all(qtid)
DB.add_qt_to_topic(newid, target_topic)
Topics.flush_num_qs(target_topic)
if target_cmd == 'hide':
for qtid in qtids:
position = DB.get_qtemplate_topic_pos(qtid, topic_id)
if position > 0: # If visible, make it hidden
DB.update_qt_pos(qtid, topic_id, -position)
title = DB.get_qt_name(qtid)
flash("Made '%s' Hidden" % title)
Topics.flush_num_qs(topic_id)
if target_cmd == 'show':
for qtid in qtids:
position = DB.get_qtemplate_topic_pos(qtid, topic_id)
if position == 0: # If hidden, make it visible
newpos = DB.get_qt_max_pos_in_topic(topic_id)
DB.update_qt_pos(qtid, topic_id, newpos + 1)
Topics.flush_num_qs(topic_id)
title = DB.get_qt_name(qtid)
flash("Made '%s' Visible" % title)
if position < 0: # If hidden, make it visible
DB.update_qt_pos(qtid, topic_id, -position)
Topics.flush_num_qs(topic_id)
title = DB.get_qt_name(qtid)
flash("Made '%s' Visible" % title)
if target_cmd == "export":
if len(qtids) < 1:
flash("No questions selected to export")
else:
data = External.qts_to_zip(qtids)
if not data:
abort(401)
sio = StringIO.StringIO(data)
return 2, send_file(sio,
"application/oasisqe",
as_attachment=True,
attachment_filename="oa_export.zip")
# Then new questions
new_title = form.get('new_title', None)
if new_title:
if not (new_title == "[New Question]" or new_title == ""):
new_position = form.get('new_position', 0)
try:
new_position = int(new_position)
except ValueError:
new_position = 0
new_qtype = form.get('new_qtype', 'raw')
try:
new_max_score = float(form.get('new_maxscore', 0))
except ValueError:
new_max_score = 0
newid = DB.create_qt(user_id, new_title, "No Description", 1,
new_max_score, 0)
if newid:
mesg.append("Created new question, id %s" % newid)
DB.update_qt_pos(newid, topic_id, new_position)
DB.create_qt_att(newid, "qtemplate.html",
"application/oasis-html", "empty", 1)
DB.create_qt_att(newid, "qtemplate.html",
"application/oasis-html", "empty", 1)
if new_qtype == "oqe":
mesg.append("Creating new question, id %s as OQE" % newid)
DB.create_qt_att(newid, "_editor.oqe",
"application/oasis-oqe", "", 1)
if new_qtype == "raw":
mesg.append("Creating new question, id %s as RAW (%s)" %
(newid, new_qtype))
DB.create_qt_att(newid, "datfile.txt",
"application/oasis-dat", "0", 1)
else:
mesg.append("Error creating new question, id %s" % newid)
L.error("Unable to create new question (%s) (%s)" %
(new_title, new_position))
Topics.flush_num_qs(topic_id)
return 1, {'mesg': mesg}
