Merge remote-tracking branch 'origin/master' into feature/cale/cms-master

Conflicts:
	lms/static/sass/course/courseware/_courseware.scss
This commit is contained in:
Calen Pennington
2012-11-13 10:22:42 -05:00
40 changed files with 2065 additions and 303 deletions

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@@ -0,0 +1,38 @@
# -*- coding: utf-8 -*-
from django.core.management.base import BaseCommand
from certificates.models import certificate_status_for_student
from certificates.queue import XQueueCertInterface
from django.contrib.auth.models import User
from student.models import UserProfile
class Command(BaseCommand):
help = """
Looks for names that have unicode characters
and queues them up for a certificate request
"""
def handle(self, *args, **options):
# TODO this is only temporary for CS169 certs
course_id = 'BerkeleyX/CS169.1x/2012_Fall'
enrolled_students = User.objects.filter(
courseenrollment__course_id=course_id).prefetch_related(
"groups").order_by('username')
xq = XQueueCertInterface()
print "Looking for unusual names.."
for student in enrolled_students:
if certificate_status_for_student(
student, course_id)['status'] == 'unavailable':
continue
name = UserProfile.objects.get(user=student).name
for c in name:
if ord(c) >= 0x200:
ret = xq.add_cert(student, course_id)
if ret == 'generating':
print 'generating for {0}'.format(student)
break

View File

@@ -1,22 +1,30 @@
from django.utils.simplejson import dumps
from django.core.management.base import BaseCommand, CommandError
from certificates.models import GeneratedCertificate
from django.core.management.base import BaseCommand
from certificates.models import certificate_status_for_student
from certificates.queue import XQueueCertInterface
from django.contrib.auth.models import User
class Command(BaseCommand):
help = """
This command finds all GeneratedCertificate objects that do not have a
certificate generated. These come into being when a user requests a
certificate, or when grade_all_students is called (for pre-generating
certificates).
Find all students that have need certificates
and put certificate requests on the queue
It returns a json formatted list of users and their user ids
This is only for BerkeleyX/CS169.1x/2012_Fall
"""
def handle(self, *args, **options):
users = GeneratedCertificate.objects.filter(
download_url=None)
user_output = [{'user_id':user.user_id, 'name':user.name}
for user in users]
self.stdout.write(dumps(user_output) + "\n")
# TODO This is only temporary for CS169 certs
course_id = 'BerkeleyX/CS169.1x/2012_Fall'
enrolled_students = User.objects.filter(
courseenrollment__course_id=course_id).prefetch_related(
"groups").order_by('username')
xq = XQueueCertInterface()
for student in enrolled_students:
if certificate_status_for_student(
student, course_id)['status'] == 'unavailable':
ret = xq.add_cert(student, course_id)
if ret == 'generating':
print 'generating for {0}'.format(student)

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# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Deleting model 'RevokedCertificate'
db.delete_table('certificates_revokedcertificate')
# Deleting field 'GeneratedCertificate.name'
db.delete_column('certificates_generatedcertificate', 'name')
# Adding field 'GeneratedCertificate.course_id'
db.add_column('certificates_generatedcertificate', 'course_id',
self.gf('django.db.models.fields.CharField')(default=False, max_length=255),
keep_default=False)
# Adding field 'GeneratedCertificate.key'
db.add_column('certificates_generatedcertificate', 'key',
self.gf('django.db.models.fields.CharField')(default=False, max_length=32),
keep_default=False)
# Changing field 'GeneratedCertificate.grade'
db.alter_column('certificates_generatedcertificate', 'grade', self.gf('django.db.models.fields.CharField')(max_length=5))
# Changing field 'GeneratedCertificate.certificate_id'
db.alter_column('certificates_generatedcertificate', 'certificate_id', self.gf('django.db.models.fields.CharField')(max_length=32))
# Changing field 'GeneratedCertificate.download_url'
db.alter_column('certificates_generatedcertificate', 'download_url', self.gf('django.db.models.fields.CharField')(max_length=128))
# Changing field 'GeneratedCertificate.graded_download_url'
db.alter_column('certificates_generatedcertificate', 'graded_download_url', self.gf('django.db.models.fields.CharField')(max_length=128))
# Changing field 'GeneratedCertificate.graded_certificate_id'
db.alter_column('certificates_generatedcertificate', 'graded_certificate_id', self.gf('django.db.models.fields.CharField')(max_length=32))
def backwards(self, orm):
# Adding model 'RevokedCertificate'
db.create_table('certificates_revokedcertificate', (
('grade', self.gf('django.db.models.fields.CharField')(max_length=5, null=True)),
('certificate_id', self.gf('django.db.models.fields.CharField')(default=None, max_length=32, null=True)),
('explanation', self.gf('django.db.models.fields.TextField')(blank=True)),
('graded_download_url', self.gf('django.db.models.fields.CharField')(max_length=128, null=True)),
('user', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['auth.User'])),
('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
('name', self.gf('django.db.models.fields.CharField')(max_length=255, blank=True)),
('enabled', self.gf('django.db.models.fields.BooleanField')(default=False)),
('download_url', self.gf('django.db.models.fields.CharField')(max_length=128, null=True)),
('graded_certificate_id', self.gf('django.db.models.fields.CharField')(default=None, max_length=32, null=True)),
))
db.send_create_signal('certificates', ['RevokedCertificate'])
# Adding field 'GeneratedCertificate.name'
db.add_column('certificates_generatedcertificate', 'name',
self.gf('django.db.models.fields.CharField')(default='', max_length=255, blank=True),
keep_default=False)
# Deleting field 'GeneratedCertificate.course_id'
db.delete_column('certificates_generatedcertificate', 'course_id')
# Deleting field 'GeneratedCertificate.key'
db.delete_column('certificates_generatedcertificate', 'key')
# Changing field 'GeneratedCertificate.grade'
db.alter_column('certificates_generatedcertificate', 'grade', self.gf('django.db.models.fields.CharField')(max_length=5, null=True))
# Changing field 'GeneratedCertificate.certificate_id'
db.alter_column('certificates_generatedcertificate', 'certificate_id', self.gf('django.db.models.fields.CharField')(max_length=32, null=True))
# Changing field 'GeneratedCertificate.download_url'
db.alter_column('certificates_generatedcertificate', 'download_url', self.gf('django.db.models.fields.CharField')(max_length=128, null=True))
# Changing field 'GeneratedCertificate.graded_download_url'
db.alter_column('certificates_generatedcertificate', 'graded_download_url', self.gf('django.db.models.fields.CharField')(max_length=128, null=True))
# Changing field 'GeneratedCertificate.graded_certificate_id'
db.alter_column('certificates_generatedcertificate', 'graded_certificate_id', self.gf('django.db.models.fields.CharField')(max_length=32, null=True))
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'auth.user': {
'Meta': {'object_name': 'User'},
'about': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'avatar_type': ('django.db.models.fields.CharField', [], {'default': "'n'", 'max_length': '1'}),
'bronze': ('django.db.models.fields.SmallIntegerField', [], {'default': '0'}),
'consecutive_days_visit_count': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'country': ('django_countries.fields.CountryField', [], {'max_length': '2', 'blank': 'True'}),
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'date_of_birth': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
'display_tag_filter_strategy': ('django.db.models.fields.SmallIntegerField', [], {'default': '0'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'email_isvalid': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'email_key': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}),
'email_tag_filter_strategy': ('django.db.models.fields.SmallIntegerField', [], {'default': '1'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'gold': ('django.db.models.fields.SmallIntegerField', [], {'default': '0'}),
'gravatar': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'ignored_tags': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'interesting_tags': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'last_seen': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'location': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
'new_response_count': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'questions_per_page': ('django.db.models.fields.SmallIntegerField', [], {'default': '10'}),
'real_name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
'reputation': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1'}),
'seen_response_count': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'show_country': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'silver': ('django.db.models.fields.SmallIntegerField', [], {'default': '0'}),
'status': ('django.db.models.fields.CharField', [], {'default': "'w'", 'max_length': '2'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'}),
'website': ('django.db.models.fields.URLField', [], {'max_length': '200', 'blank': 'True'})
},
'certificates.generatedcertificate': {
'Meta': {'object_name': 'GeneratedCertificate'},
'certificate_id': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '32'}),
'course_id': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '255'}),
'download_url': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '128'}),
'enabled': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'grade': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '5'}),
'graded_certificate_id': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '32'}),
'graded_download_url': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '128'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'key': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '32'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
},
'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
}
}
complete_apps = ['certificates']

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# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Deleting field 'GeneratedCertificate.graded_download_url'
db.delete_column('certificates_generatedcertificate', 'graded_download_url')
# Deleting field 'GeneratedCertificate.graded_certificate_id'
db.delete_column('certificates_generatedcertificate', 'graded_certificate_id')
# Adding field 'GeneratedCertificate.distinction'
db.add_column('certificates_generatedcertificate', 'distinction',
self.gf('django.db.models.fields.BooleanField')(default=False),
keep_default=False)
# Adding unique constraint on 'GeneratedCertificate', fields ['course_id', 'user']
db.create_unique('certificates_generatedcertificate', ['course_id', 'user_id'])
def backwards(self, orm):
# Removing unique constraint on 'GeneratedCertificate', fields ['course_id', 'user']
db.delete_unique('certificates_generatedcertificate', ['course_id', 'user_id'])
# Adding field 'GeneratedCertificate.graded_download_url'
db.add_column('certificates_generatedcertificate', 'graded_download_url',
self.gf('django.db.models.fields.CharField')(default=False, max_length=128),
keep_default=False)
# Adding field 'GeneratedCertificate.graded_certificate_id'
db.add_column('certificates_generatedcertificate', 'graded_certificate_id',
self.gf('django.db.models.fields.CharField')(default=False, max_length=32),
keep_default=False)
# Deleting field 'GeneratedCertificate.distinction'
db.delete_column('certificates_generatedcertificate', 'distinction')
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
'certificates.generatedcertificate': {
'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'GeneratedCertificate'},
'certificate_id': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '32'}),
'course_id': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '255'}),
'distinction': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'download_url': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '128'}),
'enabled': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'grade': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '5'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'key': ('django.db.models.fields.CharField', [], {'default': 'False', 'max_length': '32'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
},
'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
}
}
complete_apps = ['certificates']

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# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Deleting field 'GeneratedCertificate.enabled'
db.delete_column('certificates_generatedcertificate', 'enabled')
# Adding field 'GeneratedCertificate.status'
db.add_column('certificates_generatedcertificate', 'status',
self.gf('django.db.models.fields.CharField')(default='unavailable', max_length=32),
keep_default=False)
def backwards(self, orm):
# Adding field 'GeneratedCertificate.enabled'
db.add_column('certificates_generatedcertificate', 'enabled',
self.gf('django.db.models.fields.BooleanField')(default=False),
keep_default=False)
# Deleting field 'GeneratedCertificate.status'
db.delete_column('certificates_generatedcertificate', 'status')
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
'certificates.generatedcertificate': {
'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'GeneratedCertificate'},
'certificate_id': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
'course_id': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'blank': 'True'}),
'distinction': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'download_url': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '128', 'blank': 'True'}),
'grade': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '5', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'key': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
'status': ('django.db.models.fields.CharField', [], {'default': "'unavailable'", 'max_length': '32'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
},
'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
}
}
complete_apps = ['certificates']

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# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Deleting field 'GeneratedCertificate.certificate_id'
db.delete_column('certificates_generatedcertificate', 'certificate_id')
# Adding field 'GeneratedCertificate.verify_uuid'
db.add_column('certificates_generatedcertificate', 'verify_uuid',
self.gf('django.db.models.fields.CharField')(default='', max_length=32, blank=True),
keep_default=False)
# Adding field 'GeneratedCertificate.download_uuid'
db.add_column('certificates_generatedcertificate', 'download_uuid',
self.gf('django.db.models.fields.CharField')(default='', max_length=32, blank=True),
keep_default=False)
def backwards(self, orm):
# Adding field 'GeneratedCertificate.certificate_id'
db.add_column('certificates_generatedcertificate', 'certificate_id',
self.gf('django.db.models.fields.CharField')(default='', max_length=32, blank=True),
keep_default=False)
# Deleting field 'GeneratedCertificate.verify_uuid'
db.delete_column('certificates_generatedcertificate', 'verify_uuid')
# Deleting field 'GeneratedCertificate.download_uuid'
db.delete_column('certificates_generatedcertificate', 'download_uuid')
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
'certificates.generatedcertificate': {
'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'GeneratedCertificate'},
'course_id': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'blank': 'True'}),
'distinction': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'download_url': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '128', 'blank': 'True'}),
'download_uuid': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
'grade': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '5', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'key': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
'status': ('django.db.models.fields.CharField', [], {'default': "'unavailable'", 'max_length': '32'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
'verify_uuid': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'})
},
'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
}
}
complete_apps = ['certificates']

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@@ -0,0 +1,93 @@
# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Adding field 'GeneratedCertificate.name'
db.add_column('certificates_generatedcertificate', 'name',
self.gf('django.db.models.fields.CharField')(default='', max_length=255, blank=True),
keep_default=False)
# Adding field 'GeneratedCertificate.created_date'
db.add_column('certificates_generatedcertificate', 'created_date',
self.gf('django.db.models.fields.DateTimeField')(default=datetime.datetime.now, auto_now_add=True, blank=True),
keep_default=False)
# Adding field 'GeneratedCertificate.modified_date'
db.add_column('certificates_generatedcertificate', 'modified_date',
self.gf('django.db.models.fields.DateTimeField')(default=datetime.datetime.now, auto_now=True, blank=True),
keep_default=False)
def backwards(self, orm):
# Deleting field 'GeneratedCertificate.name'
db.delete_column('certificates_generatedcertificate', 'name')
# Deleting field 'GeneratedCertificate.created_date'
db.delete_column('certificates_generatedcertificate', 'created_date')
# Deleting field 'GeneratedCertificate.modified_date'
db.delete_column('certificates_generatedcertificate', 'modified_date')
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
'certificates.generatedcertificate': {
'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'GeneratedCertificate'},
'course_id': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'blank': 'True'}),
'created_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'auto_now_add': 'True', 'blank': 'True'}),
'distinction': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'download_url': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '128', 'blank': 'True'}),
'download_uuid': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
'grade': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '5', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'key': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
'modified_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'auto_now': 'True', 'blank': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
'status': ('django.db.models.fields.CharField', [], {'default': "'unavailable'", 'max_length': '32'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
'verify_uuid': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'})
},
'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
}
}
complete_apps = ['certificates']

View File

@@ -0,0 +1,78 @@
# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Adding field 'GeneratedCertificate.error_reason'
db.add_column('certificates_generatedcertificate', 'error_reason',
self.gf('django.db.models.fields.CharField')(default='', max_length=512, blank=True),
keep_default=False)
def backwards(self, orm):
# Deleting field 'GeneratedCertificate.error_reason'
db.delete_column('certificates_generatedcertificate', 'error_reason')
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
'certificates.generatedcertificate': {
'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'GeneratedCertificate'},
'course_id': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'blank': 'True'}),
'created_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'auto_now_add': 'True', 'blank': 'True'}),
'distinction': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'download_url': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '128', 'blank': 'True'}),
'download_uuid': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
'error_reason': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '512', 'blank': 'True'}),
'grade': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '5', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'key': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'}),
'modified_date': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'auto_now': 'True', 'blank': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
'status': ('django.db.models.fields.CharField', [], {'default': "'unavailable'", 'max_length': '32'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
'verify_uuid': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '32', 'blank': 'True'})
},
'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
}
}
complete_apps = ['certificates']

View File

@@ -1,144 +1,108 @@
from django.conf import settings as settings
from django.contrib.auth.models import User
from django.db import models
from datetime import datetime
'''
"""
Certificates are created for a student and an offering of a course.
When a certificate is generated, a unique ID is generated so that
the certificate can be verified later. The ID is a UUID4, so that
it can't be easily guessed and so that it is unique. Even though
we save these generated certificates (for later verification), we
also record the UUID so that if we regenerate the certificate it
will have the same UUID.
it can't be easily guessed and so that it is unique.
If certificates are being generated on the fly, a GeneratedCertificate
should be created with the user, certificate_id, and enabled set
when a student requests a certificate. When the certificate has been
generated, the download_url should be set.
Certificates are generated in batches by a cron job, when a
certificate is available for download the GeneratedCertificate
table is updated with information that will be displayed
on the course overview page.
Certificates can also be pre-generated. In this case, the user,
certificate_id, and download_url are all set before the user does
anything. When the user requests the certificate, only enabled
needs to be set to true.
'''
State diagram:
[deleted,error,unavailable] [error,downloadable]
+ + +
| | |
| | |
add_cert regen_cert del_cert
| | |
v v v
[generating] [regenerating] [deleting]
+ + +
| | |
certificate certificate certificate
created removed,created deleted
+----------------+-------------+------->[error]
| | |
| | |
v v v
[downloadable] [downloadable] [deleted]
"""
class CertificateStatuses(object):
unavailable = 'unavailable'
generating = 'generating'
regenerating = 'regenerating'
deleting = 'deleting'
deleted = 'deleted'
downloadable = 'downloadable'
notpassing = 'notpassing'
error = 'error'
class GeneratedCertificate(models.Model):
user = models.ForeignKey(User, db_index=True)
# This is the name at the time of request
user = models.ForeignKey(User)
course_id = models.CharField(max_length=255, blank=True, default='')
verify_uuid = models.CharField(max_length=32, blank=True, default='')
download_uuid = models.CharField(max_length=32, blank=True, default='')
download_url = models.CharField(max_length=128, blank=True, default='')
grade = models.CharField(max_length=5, blank=True, default='')
key = models.CharField(max_length=32, blank=True, default='')
distinction = models.BooleanField(default=False)
status = models.CharField(max_length=32, default='unavailable')
name = models.CharField(blank=True, max_length=255)
created_date = models.DateTimeField(
auto_now_add=True, default=datetime.now)
modified_date = models.DateTimeField(
auto_now=True, default=datetime.now)
error_reason = models.CharField(max_length=512, blank=True, default='')
certificate_id = models.CharField(max_length=32, null=True, default=None)
graded_certificate_id = models.CharField(max_length=32, null=True, default=None)
download_url = models.CharField(max_length=128, null=True)
graded_download_url = models.CharField(max_length=128, null=True)
grade = models.CharField(max_length=5, null=True)
# enabled should only be true if the student has earned a grade in the course
# The student must have a grade and request a certificate for enabled to be True
enabled = models.BooleanField(default=False)
class Meta:
unique_together = (('user', 'course_id'),)
class RevokedCertificate(models.Model):
"""
This model is for when a GeneratedCertificate must be regenerated. This model
contains all the same fields, to store a record of what the GeneratedCertificate
was before it was revoked (at which time all of it's information can change when
it is regenerated).
GeneratedCertificate may be deleted once they are revoked, and then created again.
For this reason, the only link between a GeneratedCertificate and RevokedCertificate
is that they share the same user.
"""
####-------------------New Fields--------------------####
explanation = models.TextField(blank=True)
####---------Fields from GeneratedCertificate---------####
user = models.ForeignKey(User, db_index=True)
# This is the name at the time of request
name = models.CharField(blank=True, max_length=255)
certificate_id = models.CharField(max_length=32, null=True, default=None)
graded_certificate_id = models.CharField(max_length=32, null=True, default=None)
download_url = models.CharField(max_length=128, null=True)
graded_download_url = models.CharField(max_length=128, null=True)
grade = models.CharField(max_length=5, null=True)
enabled = models.BooleanField(default=False)
def revoke_certificate(certificate, explanation):
"""
This method takes a GeneratedCertificate. It records its information from the certificate
into a RevokedCertificate, and then marks the certificate as needing regenerating.
When the new certificiate is regenerated it will have new IDs and download URLS.
Once this method has been called, it is safe to delete the certificate, or modify the
certificate's name or grade until it has been generated again.
"""
revoked = RevokedCertificate(user=certificate.user,
name=certificate.name,
certificate_id=certificate.certificate_id,
graded_certificate_id=certificate.graded_certificate_id,
download_url=certificate.download_url,
graded_download_url=certificate.graded_download_url,
grade=certificate.grade,
enabled=certificate.enabled)
revoked.explanation = explanation
certificate.certificate_id = None
certificate.graded_certificate_id = None
certificate.download_url = None
certificate.graded_download_url = None
certificate.save()
revoked.save()
def certificate_state_for_student(student, grade):
def certificate_status_for_student(student, course_id):
'''
This returns a dictionary with a key for state, and other information. The state is one of the
following:
This returns a dictionary with a key for status, and other information.
The status is one of the following:
unavailable - A student is not eligible for a certificate.
requestable - A student is eligible to request a certificate
generating - A student has requested a certificate, but it is not generated yet.
downloadable - The certificate has been requested and is available for download.
unavailable - A student is not eligible for a certificate.
generating - A request has been made to generate a certificate,
but it has not been generated yet.
regenerating - A request has been made to regenerate a certificate,
but it has not been generated yet.
deleting - A request has been made to delete a certificate.
If the state is "downloadable", the dictionary also contains "download_url" and "graded_download_url".
deleted - The certificate has been deleted.
downloadable - The certificate is available for download.
notpassing - The student was graded but is not passing
If the status is "downloadable", the dictionary also contains
"download_url".
If the student has been graded, the dictionary also contains their
grade for the course.
'''
if grade:
#TODO: Remove the following after debugging
if settings.DEBUG_SURVEY:
return {'state': 'requestable'}
try:
generated_certificate = GeneratedCertificate.objects.get(
user=student, course_id=course_id)
d = {'status': generated_certificate.status}
if generated_certificate.grade:
d['grade'] = generated_certificate.grade
if generated_certificate.status == CertificateStatuses.downloadable:
d['download_url'] = generated_certificate.download_url
try:
generated_certificate = GeneratedCertificate.objects.get(user=student)
if generated_certificate.enabled:
if generated_certificate.download_url:
return {'state': 'downloadable',
'download_url': generated_certificate.download_url,
'graded_download_url': generated_certificate.graded_download_url}
else:
return {'state': 'generating'}
else:
# If enabled=False, it may have been pre-generated but not yet requested
# Our output will be the same as if the GeneratedCertificate did not exist
pass
except GeneratedCertificate.DoesNotExist:
pass
return {'state': 'requestable'}
else:
# No grade, no certificate. No exceptions
return {'state': 'unavailable'}
return d
except GeneratedCertificate.DoesNotExist:
pass
return {'status': CertificateStatuses.unavailable}

View File

@@ -0,0 +1,262 @@
from certificates.models import GeneratedCertificate
from certificates.models import certificate_status_for_student
from certificates.models import CertificateStatuses as status
from courseware import grades, courses
from django.test.client import RequestFactory
from capa.xqueue_interface import XQueueInterface
from capa.xqueue_interface import make_xheader, make_hashkey
from django.conf import settings
from requests.auth import HTTPBasicAuth
from student.models import UserProfile
import json
import random
import logging
logger = logging.getLogger(__name__)
class XQueueCertInterface(object):
"""
XQueueCertificateInterface provides an
interface to the xqueue server for
managing student certificates.
Instantiating an object will create a new
connection to the queue server.
See models.py for valid state transitions,
summary of methods:
add_cert: Add a new certificate. Puts a single
request on the queue for the student/course.
Once the certificate is generated a post
will be made to the update_certificate
view which will save the certificate
download URL.
regen_cert: Regenerate an existing certificate.
For a user that already has a certificate
this will delete the existing one and
generate a new cert.
del_cert: Delete an existing certificate
For a user that already has a certificate
this will delete his cert.
"""
def __init__(self, request=None):
# Get basic auth (username/password) for
# xqueue connection if it's in the settings
if settings.XQUEUE_INTERFACE.get('basic_auth') is not None:
requests_auth = HTTPBasicAuth(
*settings.XQUEUE_INTERFACE['basic_auth'])
else:
requests_auth = None
if request is None:
factory = RequestFactory()
self.request = factory.get('/')
else:
self.request = request
self.xqueue_interface = XQueueInterface(
settings.XQUEUE_INTERFACE['url'],
settings.XQUEUE_INTERFACE['django_auth'],
requests_auth,
)
def regen_cert(self, student, course_id):
"""
Arguments:
student - User.object
course_id - courseenrollment.course_id (string)
Removes certificate for a student, will change
the certificate status to 'regenerating'.
Certificate must be in the 'error' or 'downloadable' state
If the student has a passing grade a certificate
request will be put on the queue
If the student is not passing his state will change
to status.notpassing
otherwise it will return the current state
"""
VALID_STATUSES = [status.error, status.downloadable]
cert_status = certificate_status_for_student(
student, course_id)['status']
if cert_status in VALID_STATUSES:
# grade the student
course = courses.get_course_by_id(course_id)
grade = grades.grade(student, self.request, course)
profile = UserProfile.objects.get(user=student)
try:
cert = GeneratedCertificate.objects.get(
user=student, course_id=course_id)
except GeneratedCertificate.DoesNotExist:
logger.critical("Attempting to regenerate a certificate"
"for a user that doesn't have one")
raise
if grade['grade'] is not None:
cert.status = status.regenerating
cert.name = profile.name
contents = {
'action': 'regen',
'delete_verify_uuid': cert.verify_uuid,
'delete_download_uuid': cert.download_uuid,
'username': cert.user.username,
'course_id': cert.course_id,
'name': profile.name,
}
key = cert.key
self._send_to_xqueue(contents, key)
cert.save()
else:
cert.status = status.notpassing
cert.name = profile.name
cert.save()
return cert_status
def del_cert(self, student, course_id):
"""
Arguments:
student - User.object
course_id - courseenrollment.course_id (string)
Removes certificate for a student, will change
the certificate status to 'deleting'.
Certificate must be in the 'error' or 'downloadable' state
otherwise it will return the current state
"""
VALID_STATUSES = [status.error, status.downloadable]
cert_status = certificate_status_for_student(
student, course_id)['status']
if cert_status in VALID_STATUSES:
try:
cert = GeneratedCertificate.objects.get(
user=student, course_id=course_id)
except GeneratedCertificate.DoesNotExist:
logger.warning("Attempting to delete a certificate"
"for a user that doesn't have one")
raise
cert.status = status.deleting
contents = {
'action': 'delete',
'delete_verify_uuid': cert.verify_uuid,
'delete_download_uuid': cert.download_uuid,
'username': cert.user.username,
}
key = cert.key
self._send_to_xqueue(contents, key)
cert.save()
return cert_status
def add_cert(self, student, course_id):
"""
Arguments:
student - User.object
course_id - courseenrollment.course_id (string)
Request a new certificate for a student.
Will change the certificate status to 'deleting'.
Certificate must be in the 'unavailable', 'error',
or 'deleted' state.
If a student has a passing grade a request will made
for a new cert
If a student does not have a passing grade the status
will change to status.notpassing
Returns the student's status
"""
VALID_STATUSES = [status.unavailable, status.deleted, status.error,
status.notpassing]
cert_status = certificate_status_for_student(
student, course_id)['status']
if cert_status in VALID_STATUSES:
# grade the student
course = courses.get_course_by_id(course_id)
grade = grades.grade(student, self.request, course)
profile = UserProfile.objects.get(user=student)
cert, created = GeneratedCertificate.objects.get_or_create(
user=student, course_id=course_id)
if grade['grade'] is not None:
cert_status = status.generating
key = make_hashkey(random.random())
cert.status = cert_status
cert.grade = grade['percent']
cert.user = student
cert.course_id = course_id
cert.key = key
cert.name = profile.name
contents = {
'action': 'create',
'username': student.username,
'course_id': course_id,
'name': profile.name,
}
self._send_to_xqueue(contents, key)
cert.save()
else:
cert_status = status.notpassing
cert.status = cert_status
cert.user = student
cert.course_id = course_id
cert.name = profile.name
cert.save()
return cert_status
def _send_to_xqueue(self, contents, key):
xheader = make_xheader(
'https://{0}/update_certificate?{1}'.format(
settings.SITE_NAME, key), key, settings.CERT_QUEUE)
(error, msg) = self.xqueue_interface.send_to_queue(
header=xheader, body=json.dumps(contents))
if error:
logger.critical('Unable to add a request to the queue')
raise Exception('Unable to send queue message')

View File

@@ -1,146 +1,77 @@
import json
import logging
import uuid
from certificates.models import GeneratedCertificate
from certificates.models import CertificateStatuses as status
from django.views.decorators.csrf import csrf_exempt
from django.http import HttpResponse
import json
from django.conf import settings
from django.contrib.auth.decorators import login_required
from django.core.mail import send_mail
from django.http import Http404, HttpResponse
from django.shortcuts import redirect
import courseware.grades as grades
from certificates.models import GeneratedCertificate, certificate_state_for_student, revoke_certificate
from mitxmako.shortcuts import render_to_response, render_to_string
from student.models import UserProfile
#TODO: Finish migrating these changes from stable
# from student.survey_questions import exit_survey_list_for_student
# from student.views import student_took_survey, record_exit_survey
log = logging.getLogger("mitx.certificates")
logger = logging.getLogger(__name__)
@login_required
def certificate_request(request):
''' Attempt to send a certificate. '''
if not settings.END_COURSE_ENABLED:
raise Http404
@csrf_exempt
def update_certificate(request):
"""
Will update GeneratedCertificate for a new certificate or
modify an existing certificate entry.
See models.py for a state diagram of certificate states
This view should only ever be accessed by the xqueue server
"""
if request.method == "POST":
honor_code_verify = request.POST.get('cert_request_honor_code_verify', 'false')
name_verify = request.POST.get('cert_request_name_verify', 'false')
id_verify = request.POST.get('cert_request_id_verify', 'false')
error = ''
def return_error(error):
return HttpResponse(json.dumps({'success': False,
'error': error}))
if honor_code_verify != 'true':
error += 'Please verify that you have followed the honor code to receive a certificate. '
if name_verify != 'true':
error += 'Please verify that your name is correct to receive a certificate. '
if id_verify != 'true':
error += 'Please certify that you understand the unique ID on the certificate. '
if len(error) > 0:
return return_error(error)
survey_response = record_exit_survey(request, internal_request=True)
if not survey_response['success']:
return return_error(survey_response['error'])
grade = None
student_gradesheet = grades.grade(request.user, request, course)
grade = student_gradesheet['grade']
if not grade:
return return_error('You have not earned a grade in this course. ')
generate_certificate(request.user, grade)
return HttpResponse(json.dumps({'success': True}))
else:
#This is not a POST, we should render the page with the form
student_gradesheet = grades.grade(request.user, request, course)
certificate_state = certificate_state_for_student(request.user, grade_sheet['grade'])
if certificate_state['state'] != "requestable":
return redirect("/profile")
user_info = UserProfile.objects.get(user=request.user)
took_survey = student_took_survey(user_info)
if settings.DEBUG_SURVEY:
took_survey = False
survey_list = []
if not took_survey:
survey_list = exit_survey_list_for_student(request.user)
context = {'certificate_state': certificate_state,
'took_survey': took_survey,
'survey_list': survey_list,
'name': user_info.name}
return render_to_response('cert_request.html', context)
# This method should only be called if the user has a grade and has requested a certificate
def generate_certificate(user, grade):
# Make sure to see the comments in models.GeneratedCertificate to read about the valid
# states for a GeneratedCertificate object
if grade and user.is_active:
generated_certificate = None
xqueue_body = json.loads(request.POST.get('xqueue_body'))
xqueue_header = json.loads(request.POST.get('xqueue_header'))
try:
generated_certificate = GeneratedCertificate.objects.get(user=user)
cert = GeneratedCertificate.objects.get(
user__username=xqueue_body['username'],
course_id=xqueue_body['course_id'],
key=xqueue_header['lms_key'])
except GeneratedCertificate.DoesNotExist:
generated_certificate = GeneratedCertificate(user=user)
logger.critical('Unable to lookup certificate\n'
'xqueue_body: {0}\n'
'xqueue_header: {1}'.format(
xqueue_body, xqueue_header))
generated_certificate.enabled = True
if generated_certificate.graded_download_url and (generated_certificate.grade != grade):
log.critical(u"A graded certificate has been pre-generated with the grade "
"of {gen_grade} but requested by user id {userid} with grade "
"{req_grade}! The download URLs were {graded_dl_url} and "
"{ungraded_dl_url}".format(
gen_grade=generated_certificate.grade,
req_grade=grade,
graded_dl_url=generated_certificate.graded_download_url,
ungraded_dl_url=generated_certificate.download_url,
userid=user.id))
revoke_certificate(generated_certificate, "The grade on this certificate may be inaccurate.")
return HttpResponse(json.dumps({
'return_code': 1,
'content': 'unable to lookup key'}),
mimetype='application/json')
user_name = UserProfile.objects.get(user=user).name
if generated_certificate.download_url and (generated_certificate.name != user_name):
log.critical(u"A Certificate has been pre-generated with the name of "
"{gen_name} but current name is {user_name} (user id is "
"{userid})! The download URLs were {graded_dl_url} and "
"{ungraded_dl_url}".format(
gen_name=generated_certificate.name.encode('utf-8'),
user_name=user_name.encode('utf-8'),
graded_dl_url=generated_certificate.graded_download_url,
ungraded_dl_url=generated_certificate.download_url,
userid=user.id))
revoke_certificate(generated_certificate, "The name on this certificate may be inaccurate.")
if 'error' in xqueue_body:
cert.status = status.error
if 'error_reason' in xqueue_body:
generated_certificate.grade = grade
generated_certificate.name = user_name
generated_certificate.save()
# Hopefully we will record a meaningful error
# here if something bad happened during the
# certificate generation process
#
# example:
# (aamorm BerkeleyX/CS169.1x/2012_Fall)
# <class 'simples3.bucket.S3Error'>:
# HTTP error (reason=error(32, 'Broken pipe'), filename=None) :
# certificate_agent.py:175
certificate_id = generated_certificate.certificate_id
log.debug("Generating certificate for " + str(user.username) + " with ID: " + str(certificate_id))
# TODO: If the certificate was pre-generated, send the email that it is ready to download
if certificate_state_for_student(user, grade)['state'] == "downloadable":
subject = render_to_string('emails/certificate_ready_subject.txt', {})
subject = ''.join(subject.splitlines())
message = render_to_string('emails/certificate_ready.txt', {})
res = send_mail(subject, message, settings.DEFAULT_FROM_EMAIL, [user.email, ])
else:
log.warning("Asked to generate a certificate for student " + str(user.username) + " but with a grade of " + str(grade) + " and active status " + str(user.is_active))
cert.error_reason = xqueue_body['error_reason']
else:
if cert.status in [status.generating, status.regenerating]:
cert.download_uuid = xqueue_body['download_uuid']
cert.verify_uuid = xqueue_body['verify_uuid']
cert.download_url = xqueue_body['url']
cert.status = status.downloadable
elif cert.status in [status.deleting]:
cert.status = status.deleted
else:
logger.critical('Invalid state for cert update: {0}'.format(
cert.status))
return HttpResponse(json.dumps({
'return_code': 1,
'content': 'invalid cert status'}),
mimetype='application/json')
cert.save()
return HttpResponse(json.dumps({'return_code': 0}),
mimetype='application/json')

View File

@@ -22,7 +22,7 @@ DEFAULT_FILE_STORAGE = 'storages.backends.s3boto.S3BotoStorage'
# Disable askbot, enable Berkeley forums
MITX_FEATURES['ENABLE_DISCUSSION_SERVICE'] = True
# IMPORTANT: With this enabled, the server must always be behind a proxy that
# IMPORTANT: With this enabled, the server must always be behind a proxy that
# strips the header HTTP_X_FORWARDED_PROTO from client requests. Otherwise,
# a user can fool our server into thinking it was an https connection.
# See https://docs.djangoproject.com/en/dev/ref/settings/#secure-proxy-ssl-header
@@ -61,6 +61,7 @@ SUBDOMAIN_BRANDING = ENV_TOKENS.get('SUBDOMAIN_BRANDING', {})
VIRTUAL_UNIVERSITIES = ENV_TOKENS.get('VIRTUAL_UNIVERSITIES', [])
COMMENTS_SERVICE_URL = ENV_TOKENS.get("COMMENTS_SERVICE_URL",'')
COMMENTS_SERVICE_KEY = ENV_TOKENS.get("COMMENTS_SERVICE_KEY",'')
CERT_QUEUE = ENV_TOKENS.get("CERT_QUEUE", 'test-pull')
############################## SECURE AUTH ITEMS ###############################
# Secret things: passwords, access keys, etc.

View File

@@ -26,7 +26,6 @@ $sidebar-color: #f6f6f6;
$outer-border-color: #aaa;
// old variables
$light-gray: #ddd;
$dark-gray: #333;
$text-color: $dark-gray;

View File

@@ -132,7 +132,7 @@ img {
}
.site-status {
display: block;
display: block;
}
.toast-notification {

View File

@@ -215,3 +215,36 @@ div.course-wrapper {
}
}
}
.xmodule_VideoModule {
margin-bottom: 30px;
}
section.self-assessment {
textarea.answer {
height: 200px;
padding: 5px;
margin-top: 5px;
margin-bottom: 5px;
}
textarea.hint {
height: 100px;
padding: 5px;
margin-top: 5px;
margin-bottom: 5px;
}
div {
margin-top: 5px;
margin-bottom: 5px;
}
.error {
font-size: 14px;
font-weight: bold;
}
}

View File

@@ -179,6 +179,7 @@
overflow: hidden;
position: relative;
width: flex-grid(12);
z-index: 20;
@include transition(all, 0.15s, linear);
&:last-child {
@@ -318,6 +319,19 @@
}
}
.course-status-completed {
background: #ccc;
color: #fff;
p {
color: #222;
span {
font-weight: bold;
}
}
}
.enter-course {
@include button(shiny, $blue);
@include box-sizing(border-box);
@@ -357,10 +371,113 @@
border-color: darken(rgb(200,200,200), 3%);
@include box-shadow(0 1px 0 0 rgba(255,255,255, 0.6));
}
.course-status-completed {
background: #888;
color: #fff;
}
}
}
}
.message-status {
@include border-radius(3px);
@include box-shadow(0 1px 4px 0 rgba(0,0,0, 0.1), inset 0 -1px 0 0 rgba(255,255,255, 0.8), inset 0 1px 0 0 rgba(255,255,255, 0.8));
display: none;
position: relative;
top: -15px;
z-index: 10;
margin: 0 0 20px 0;
padding: 15px 20px;
font-family: "Open Sans", Verdana, Geneva, sans-serif;
background: #fffcf0;
border: 1px solid #ccc;
.message-copy {
margin: 0;
.grade-value {
font-size: 1.4rem;
font-weight: bold;
}
}
.actions {
@include clearfix;
list-style: none;
margin: 15px 0 0 0;
padding: 0;
.action {
float: left;
margin:0 15px 10px 0;
.btn, .cta {
display: inline-block;
}
.btn {
@include button(shiny, $blue);
@include box-sizing(border-box);
@include border-radius(3px);
float: left;
font: normal 0.8rem/1.2rem $sans-serif;
letter-spacing: 1px;
padding: 6px 12px;
text-align: center;
&.disabled {
@include button(shiny, #eee);
cursor: default !important;
&:hover {
background: #eee;
background-image: -webkit-linear-gradient(top, #EEE 0%, #C2C2C2 50%, #ABABAB 50%, #B0B0B0 100%);
background-image: -moz-linear-gradient(top, #EEE 0%, #C2C2C2 50%, #ABABAB 50%, #B0B0B0 100%);
background-image: -ms-linear-gradient(top, #EEE 0%, #C2C2C2 50%, #ABABAB 50%, #B0B0B0 100%);
background-image: -o-linear-gradient(top, #EEE 0%, #C2C2C2 50%, #ABABAB 50%, #B0B0B0 100%);
background-image: linear-gradient(top, #EEE 0%, #C2C2C2 50%, #ABABAB 50%, #B0B0B0 100%);
}
}
}
.cta {
@include button(shiny, #666);
float: left;
font: normal 0.8rem/1.2rem $sans-serif;
letter-spacing: 1px;
padding: 6px 12px;
text-align: center;
}
}
}
&.is-shown {
display: block;
}
&.course-status-processing {
}
&.course-status-certnotavailable {
// background: #fee8d6;
}
&.course-status-certrendering {
// background: #d9e7db;
.cta {
margin-top: 2px;
}
}
&.course-status-certavailable {
// background: #d9e7db;
}
}
a.unenroll {
float: right;
font-style: italic;

View File

@@ -2,6 +2,7 @@
from django.core.urlresolvers import reverse
from courseware.courses import course_image_url, get_course_about_section
from courseware.access import has_access
from certificates.models import CertificateStatuses
%>
<%inherit file="main.html" />
@@ -135,8 +136,16 @@
<h2 class="university">${get_course_about_section(course, 'university')}</h2>
<h3>${course.number} ${course.title}</h3>
</hgroup>
<section class="course-status">
<p>Class Starts - <span>${course.start_date_text}</span></p>
<section class="course-status course-status-completed">
<p>
% if course.has_ended():
Course Completed - <span>${course.end_date_text}</span>
% elif course.has_started():
Course Started - <span>${course.start_date_text}</span>
% else: # hasn't started yet
Course Starts - <span>${course.start_date_text}</span>
% endif
</p>
</section>
% if course.id in show_courseware_links_for:
<p class="enter-course">View Courseware</p>
@@ -144,6 +153,68 @@
</section>
</a>
</article>
<%
cert_status = cert_statuses.get(course.id)
%>
% if course.has_ended() and cert_status:
<%
passing_grade = False
cert_button = False
survey_button = False
if cert_status['status'] in [CertificateStatuses.generating, CertificateStatuses.regenerating]:
status_css_class = 'course-status-certrendering'
cert_button = True
survey_button = True
passing_grade = True
elif cert_status['status'] == CertificateStatuses.downloadable:
status_css_class = 'course-status-certavailable'
cert_button = True
survey_button = True
passing_grade = True
elif cert_status['status'] == CertificateStatuses.notpassing:
status_css_class = 'course-status-certnotavailable'
survey_button = True
else:
# This is primarily the 'unavailable' state, but also 'error', 'deleted', etc.
status_css_class = 'course-status-processing'
if survey_button and not course.end_of_course_survey_url:
survey_button = False
%>
<div class="message message-status ${status_css_class} is-shown">
% if cert_status['status'] == CertificateStatuses.unavailable:
<p class="message-copy">Final course details are being wrapped up at this time.
Your final standing will be available shortly.</p>
% elif passing_grade:
<p class="message-copy">You have received a grade of
<span class="grade-value">${cert_status['grade']}</span>
in this course.</p>
% elif cert_status['status'] == CertificateStatuses.notpassing:
<p class="message-copy">You did not complete the necessary requirements for completion of this course.
</p>
% endif
% if cert_button or survey_button:
<ul class="actions">
% if cert_button and cert_status['status'] in [CertificateStatuses.generating, CertificateStatuses.regenerating]:
<li class="action"><span class="btn disabled" href="">Your Certificate is Generating</span></li>
% elif cert_button and cert_status['status'] == CertificateStatuses.downloadable:
<li class="action">
<a class="btn" href="${cert_status['download_url']}"
title="This link will open/download a PDF document">
Download Your PDF Certificate</a></li>
% endif
% if survey_button:
<li class="action"><a class="cta" href="${course.end_of_course_survey_url}">
Complete our course feedback survey</a></li>
% endif
</ul>
% endif
</div>
% endif
<a href="#unenroll-modal" class="unenroll" rel="leanModal" data-course-id="${course.id}" data-course-number="${course.number}">Unregister</a>
% endfor
@@ -280,4 +351,3 @@
</div>
</div>
</section>

View File

@@ -19,6 +19,7 @@
<%static:css group='ie-fixes'/>
<![endif]-->
<meta name="path_prefix" content="${MITX_ROOT_URL}">
<meta name="google-site-verification" content="_mipQ4AtZQDNmbtOkwehQDOgCxUUV2fb_C0b6wbiRHY" />
% if not course:
<%include file="google_analytics.html" />

View File

@@ -0,0 +1,7 @@
<div class="hint">
<div class="hint-prompt">
${hint_prompt}
</div>
<textarea name="hint" class="hint" cols="70" rows="5"
${'readonly="true"' if read_only else ''}>${hint}</textarea>
</div>

View File

@@ -0,0 +1,20 @@
<section id="self_assessment_${id}" class="self-assessment" data-ajax-url="${ajax_url}"
data-id="${id}" data-state="${state}" data-allow_reset="${allow_reset}">
<div class="error"></div>
<div class="prompt">
${prompt}
</div>
<div>
<textarea name="answer" class="answer" cols="70" rows="20">${previous_answer|h}</textarea>
</div>
<div class="rubric-wrapper">${initial_rubric}</div>
<div class="hint-wrapper">${initial_hint}</div>
<div class="message-wrapper">${initial_message}</div>
<input type="button" value="Submit" class="submit-button" name="show"/>
<input type="button" value="Reset" class="reset-button" name="reset"/>
</section>

View File

@@ -0,0 +1,15 @@
<div class="assessment">
<div class="rubric">
<h3>Self-assess your answer with this rubric:</h3>
${rubric}
</div>
% if not read_only:
<select name="assessment" class="assessment">
%for i in xrange(0,max_score+1):
<option value="${i}">${i}</option>
%endfor
</select>
% endif
</div>

View File

@@ -10,6 +10,9 @@ if settings.DEBUG:
admin.autodiscover()
urlpatterns = ('',
# certificate view
url(r'^update_certificate$', 'certificates.views.update_certificate'),
url(r'^$', 'branding.views.index', name="root"), # Main marketing page, or redirect to courseware
url(r'^dashboard$', 'student.views.dashboard', name="dashboard"),