diff options
Diffstat (limited to 'yaksh/management')
| -rw-r--r-- | yaksh/management/commands/add_group.py | 32 | ||||
| -rw-r--r-- | yaksh/management/commands/create_moderator.py | 48 | ||||
| -rw-r--r-- | yaksh/management/commands/dump_user_data.py | 98 | ||||
| -rw-r--r-- | yaksh/management/commands/load_exam.py | 57 | ||||
| -rw-r--r-- | yaksh/management/commands/load_questions_xml.py | 73 | ||||
| -rw-r--r-- | yaksh/management/commands/results2csv.py | 69 |
6 files changed, 48 insertions, 329 deletions
diff --git a/yaksh/management/commands/add_group.py b/yaksh/management/commands/add_group.py deleted file mode 100644 index 624ff3c..0000000 --- a/yaksh/management/commands/add_group.py +++ /dev/null @@ -1,32 +0,0 @@ -''' - This command adds moderator group with permissions to add, change and delete - the objects in the exam app. - We can modify this command to add more groups by providing arguments. - Arguments like group-name, app-name can be passed. -''' - -# django imports -from django.core.management.base import BaseCommand, CommandError -from django.contrib.auth.models import Group, Permission -from django.contrib.contenttypes.models import ContentType -from django.db.utils import IntegrityError - -class Command(BaseCommand): - help = 'Adds the moderator group' - - def handle(self, *args, **options): - app_label = 'yaksh' - group = Group(name='moderator') - try: - group.save() - except IntegrityError: - raise CommandError("The group already exits") - else: - # Get the models for the given app - content_types = ContentType.objects.filter(app_label=app_label) - # Get list of permissions for the models - permission_list = Permission.objects.filter(content_type__in=content_types) - group.permissions.add(*permission_list) - group.save() - - self.stdout.write('Moderator group added successfully') diff --git a/yaksh/management/commands/create_moderator.py b/yaksh/management/commands/create_moderator.py new file mode 100644 index 0000000..3bbe462 --- /dev/null +++ b/yaksh/management/commands/create_moderator.py @@ -0,0 +1,48 @@ +''' + This command creates a moderator group and adds users to the moderator group with permissions to add, change and delete + the objects in the exam app. +''' + +# django imports +from django.core.management.base import BaseCommand, CommandError +from django.contrib.auth.models import User, Group, Permission +from django.contrib.contenttypes.models import ContentType +from django.db.utils import IntegrityError + +# Yaksh imports +from yaksh.models import Profile + +class Command(BaseCommand): + help = 'Adds users to the moderator group' + + def add_arguments(self, parser): + # Positional arguments + parser.add_argument('usernames', nargs='*', type=str) + + def handle(self, *args, **options): + app_label = 'yaksh' + + try: + group = Group.objects.get(name='moderator') + except Group.DoesNotExist: + group = Group(name='moderator') + group.save() + # Get the models for the given app + content_types = ContentType.objects.filter(app_label=app_label) + # Get list of permissions for the models + permission_list = Permission.objects.filter(content_type__in=content_types) + group.permissions.add(*permission_list) + group.save() + self.stdout.write('Moderator group added successfully') + + if options['usernames']: + for uname in options['usernames']: + try: + user = User.objects.get(username=uname) + except User.DoesNotExist: + raise CommandError('User "{0}" does not exist'.format(uname)) + if user in group.user_set.all(): + self.stdout.write('User "{0}" is already a Moderator'.format(uname)) + else: + group.user_set.add(user) + self.stdout.write('Successfully added User "{0}" to Moderator group'.format(uname)) diff --git a/yaksh/management/commands/dump_user_data.py b/yaksh/management/commands/dump_user_data.py deleted file mode 100644 index 7deee03..0000000 --- a/yaksh/management/commands/dump_user_data.py +++ /dev/null @@ -1,98 +0,0 @@ -import sys - -# Django imports. -from django.core.management.base import BaseCommand -from django.template import Template, Context - -# Local imports. -from yaksh.views import get_user_data -from yaksh.models import User - -data_template = Template('''\ -=============================================================================== -Data for {{ data.user.get_full_name.title }} ({{ data.user.username }}) - -Name: {{ data.user.get_full_name.title }} -Username: {{ data.user.username }} -{% if data.profile %}\ -Roll number: {{ data.profile.roll_number }} -Position: {{ data.profile.position }} -Department: {{ data.profile.department }} -Institute: {{ data.profile.institute }} -{% endif %}\ -Email: {{ data.user.email }} -Date joined: {{ data.user.date_joined }} -Last login: {{ data.user.last_login }} -{% for paper in data.papers %} -Paper: {{ paper.quiz.description }} ---------------------------------------- -Marks obtained: {{ paper.get_total_marks }} -Questions correctly answered: {{ paper.get_answered_str }} -Total attempts at questions: {{ paper.answers.count }} -Start time: {{ paper.start_time }} -User IP address: {{ paper.user_ip }} -{% if paper.answers.count %} -Answers -------- -{% for question, answers in paper.get_question_answers.items %} -Question: {{ question.id }}. {{ question.summary }} (Points: {{ question.points }}) -{% if question.type == "mcq" %}\ -############################################################################### -Choices: {% for option in question.options.strip.splitlines %} {{option}}, {% endfor %} -Student answer: {{ answers.0|safe }} -{% else %}{# non-mcq questions #}\ -{% for answer in answers %}\ -############################################################################### -{{ answer.answer.strip|safe }} -# Autocheck: {{ answer.error|safe }} -{% endfor %}{# for answer in answers #}\ -{% endif %}\ -{% with answers|last as answer %}\ -Marks: {{answer.marks}} -{% endwith %}\ -{% endfor %}{# for question, answers ... #}\ - -Teacher comments ------------------ -{{ paper.comments|default:"None" }} -{% endif %}{# if paper.answers.count #}\ -{% endfor %}{# for paper in data.papers #} -''') - - -def dump_user_data(unames, stdout): - '''Dump user data given usernames (a sequence) if none is given dump all - their data. The data is dumped to stdout. - ''' - if not unames: - try: - users = User.objects.all() - except User.DoesNotExist: - pass - else: - users = [] - for uname in unames: - try: - user = User.objects.get(username__exact = uname) - except User.DoesNotExist: - stdout.write('User %s does not exist'%uname) - else: - users.append(user) - - for user in users: - data = get_user_data(user.username) - context = Context({'data': data}) - result = data_template.render(context) - stdout.write(result.encode('ascii', 'xmlcharrefreplace')) - -class Command(BaseCommand): - args = '<username1> ... <usernamen>' - help = '''Dumps all user data to stdout, optional usernames can be - specified. If none is specified all user data is dumped. - ''' - - def handle(self, *args, **options): - """Handle the command.""" - # Dump data. - dump_user_data(args, self.stdout) - diff --git a/yaksh/management/commands/load_exam.py b/yaksh/management/commands/load_exam.py deleted file mode 100644 index b354fbd..0000000 --- a/yaksh/management/commands/load_exam.py +++ /dev/null @@ -1,57 +0,0 @@ -# System library imports. -from os.path import basename - -# Django imports. -from django.core.management.base import BaseCommand - -# Local imports. -from yaksh.models import Question, Quiz - -def clear_exam(): - """Deactivate all questions from the database.""" - for question in Question.objects.all(): - question.active = False - question.save() - - # Deactivate old quizzes. - for quiz in Quiz.objects.all(): - quiz.active = False - quiz.save() - -def load_exam(filename): - """Load questions and quiz from the given Python file. The Python file - should declare a list of name "questions" which define all the questions - in pure Python. It can optionally load a Quiz from an optional 'quiz' - object. - """ - # Simply exec the given file and we are done. - exec(open(filename).read()) - - if 'questions' not in locals(): - msg = 'No variable named "questions" with the Questions in file.' - raise NameError(msg) - - for question in questions: - question[0].save() - for tag in question[1]: - question[0].tags.add(tag) - - if 'quiz' in locals(): - quiz.save() - -class Command(BaseCommand): - args = '<q_file1.py q_file2.py>' - help = '''loads the questions from given Python files which declare the - questions in a list called "questions".''' - - def handle(self, *args, **options): - """Handle the command.""" - # Delete existing stuff. - clear_exam() - - # Load from files. - for fname in args: - self.stdout.write('Importing from {0} ... '.format(basename(fname))) - load_exam(fname) - self.stdout.write('Done\n') - diff --git a/yaksh/management/commands/load_questions_xml.py b/yaksh/management/commands/load_questions_xml.py deleted file mode 100644 index 02714ea..0000000 --- a/yaksh/management/commands/load_questions_xml.py +++ /dev/null @@ -1,73 +0,0 @@ -# System library imports. -from os.path import basename -from xml.dom.minidom import parse -from htmlentitydefs import name2codepoint -import re - -# Django imports. -from django.core.management.base import BaseCommand - -# Local imports. -from yaksh.models import Question - -def decode_html(html_str): - """Un-escape or decode HTML strings to more usable Python strings. - From here: http://wiki.python.org/moin/EscapingHtml - """ - return re.sub('&(%s);' % '|'.join(name2codepoint), - lambda m: unichr(name2codepoint[m.group(1)]), html_str) - -def clear_questions(): - """Deactivate all questions from the database.""" - for question in Question.objects.all(): - question.active = False - question.save() - -def load_questions_xml(filename): - """Load questions from the given XML file.""" - q_bank = parse(filename).getElementsByTagName("question") - - for question in q_bank: - - summary_node = question.getElementsByTagName("summary")[0] - summary = (summary_node.childNodes[0].data).strip() - - desc_node = question.getElementsByTagName("description")[0] - description = (desc_node.childNodes[0].data).strip() - - type_node = question.getElementsByTagName("type")[0] - type = (type_node.childNodes[0].data).strip() - - points_node = question.getElementsByTagName("points")[0] - points = float((points_node.childNodes[0].data).strip()) \ - if points_node else 1.0 - - test_node = question.getElementsByTagName("test")[0] - test = decode_html((test_node.childNodes[0].data).strip()) - - opt_node = question.getElementsByTagName("options")[0] - opt = decode_html((opt_node.childNodes[0].data).strip()) - - new_question = Question(summary=summary, - description=description, - points=points, - options=opt, - type=type, - test=test) - new_question.save() - -class Command(BaseCommand): - args = '<q_file1.xml q_file2.xml>' - help = 'loads the questions from given XML files' - - def handle(self, *args, **options): - """Handle the command.""" - # Delete existing stuff. - clear_questions() - - # Load from files. - for fname in args: - self.stdout.write('Importing from {0} ... '.format(basename(fname))) - load_questions_xml(fname) - self.stdout.write('Done\n') - diff --git a/yaksh/management/commands/results2csv.py b/yaksh/management/commands/results2csv.py deleted file mode 100644 index 2644354..0000000 --- a/yaksh/management/commands/results2csv.py +++ /dev/null @@ -1,69 +0,0 @@ -# System library imports. -import sys -from os.path import basename - -# Django imports. -from django.core.management.base import BaseCommand -from django.template import Template, Context - -# Local imports. -from yaksh.models import Quiz, QuestionPaper - -result_template = Template('''\ -"name","username","rollno","email","answered","total","attempts","position",\ -"department","institute" -{% for paper in papers %}\ -"{{ paper.user.get_full_name.title }}",\ -"{{ paper.user.username }}",\ -"{{ paper.profile.roll_number }}",\ -"{{ paper.user.email }}",\ -"{{ paper.get_answered_str }}",\ -{{ paper.get_total_marks }},\ -{{ paper.answers.count }},\ -"{{ paper.profile.position }}",\ -"{{ paper.profile.department }}",\ -"{{ paper.profile.institute }}" -{% endfor %}\ -''') - -def results2csv(filename, stdout): - """Write exam data to a CSV file. It prompts the user to choose the - appropriate quiz. - """ - qs = Quiz.objects.all() - - if len(qs) > 1: - print "Select quiz to save:" - for q in qs: - stdout.write('%d. %s\n'%(q.id, q.description)) - quiz_id = int(raw_input("Please select quiz: ")) - try: - quiz = Quiz.objects.get(id=quiz_id) - except Quiz.DoesNotExist: - stdout.write("Sorry, quiz %d does not exist!\n"%quiz_id) - sys.exit(1) - else: - quiz = qs[0] - - papers = QuestionPaper.objects.filter(quiz=quiz, - user__profile__isnull=False) - stdout.write("Saving results of %s to %s ... "%(quiz.description, - basename(filename))) - # Render the data and write it out. - f = open(filename, 'w') - context = Context({'papers': papers}) - f.write(result_template.render(context)) - f.close() - - stdout.write('Done\n') - -class Command(BaseCommand): - args = '<results.csv>' - help = '''Writes out the results of a quiz to a CSV file. Prompt user - to select appropriate quiz if there are multiple. - ''' - - def handle(self, *args, **options): - """Handle the command.""" - # Save to file. - results2csv(args[0], self.stdout) |