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from django import forms |
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from django.contrib.auth.models import User |
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from .models import Submission, StudyProgram |
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def validate_authors(authors, assignment): |
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if assignment.max_authors < len(authors): |
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raise forms.ValidationError( |
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"At most {0} authors are allowed.".format(assignment.max_authors)) |
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for author in authors: |
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if not assignment.can_create_submission(author): |
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raise forms.ValidationError( |
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"{0} is not allowed to submit solutions for this assignment.".format(author)) |
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class SubmissionWithGroups(forms.ModelForm): |
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class Meta: |
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model = Submission |
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fields = ('authors', 'notes') |
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def __init__(self, current_user, ass, *args, **kwargs): |
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''' |
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Adjusts the list of choices for the authors.''' |
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super(SubmissionWithGroups, self).__init__(*args, **kwargs) |
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self.assignment = ass |
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# remove all users already having a submission for the assignment |
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# + the current user |
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havingSubmissions = [] |
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for submission in ass.submissions.all().exclude(state=Submission.WITHDRAWN): |
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for author in submission.authors.all(): |
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havingSubmissions.append(author.pk) |
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# The submitter should still be in the list (see #13), |
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# but the course owner should not (see #56) |
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allowed_authors = User.objects.exclude( |
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pk__in=havingSubmissions).exclude(is_active=False) |
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# But the course owner must be in the list when creating |
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# a test submission (see #203) |
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if current_user.pk != ass.course.owner.pk: |
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allowed_authors = allowed_authors.exclude(pk=ass.course.owner.pk) |
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self.fields['authors'].queryset = allowed_authors |
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def clean_authors(self): |
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data = self.cleaned_data['authors'] |
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validate_authors(data, self.assignment) |
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return data |
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class SubmissionWithoutGroups(forms.ModelForm): |
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class Meta: |
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model = Submission |
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fields = ('notes',) |
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def __init__(self, current_user, ass, *args, **kwargs): |
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super(SubmissionWithoutGroups, self).__init__(*args, **kwargs) |
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self.assignment = ass |
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def clean_authors(self): |
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data = self.cleaned_data['authors'] |
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validate_authors(data, self.assignment) |
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return data |
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class SubmissionWithoutGroupsWithFileForm(SubmissionWithoutGroups): |
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attachment = forms.FileField() |
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class SubmissionWithoutGroupsWithoutFileForm(SubmissionWithoutGroups): |
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pass |
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class SubmissionWithGroupsWithFileForm(SubmissionWithGroups): |
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attachment = forms.FileField() |
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class SubmissionWithGroupsWithoutFileForm(SubmissionWithGroups): |
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pass |
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class SubmissionFileUpdateForm(forms.ModelForm): |
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attachment = forms.FileField() |
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class Meta: |
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model = Submission |
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fields = ('notes',) |
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def getSubmissionForm(assignment): |
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if assignment.max_authors > 1: |
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if assignment.has_attachment: |
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return SubmissionWithGroupsWithFileForm |
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else: |
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return SubmissionWithGroupsWithoutFileForm |
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else: |
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if assignment.has_attachment: |
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return SubmissionWithoutGroupsWithFileForm |
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else: |
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return SubmissionWithoutGroupsWithoutFileForm |
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class SettingsForm(forms.ModelForm): |
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email = forms.CharField(max_length=75, required=True) |
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first_name = forms.CharField(max_length=30, required=True) |
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last_name = forms.CharField(max_length=30, required=True) |
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username = forms.CharField(max_length=30, required=True) |
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student_id = forms.CharField( |
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max_length=30, required=False, label="Student ID (optional)") |
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study_program = forms.ModelChoiceField( |
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queryset=StudyProgram.objects, required=False) |
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class Meta: |
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model = User |
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fields = ('username', 'first_name', 'last_name', 'email') |
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def save(self, commit=True): |
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self.instance.profile.student_id = self.cleaned_data['student_id'] |
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self.instance.profile.study_program = self.cleaned_data['study_program'] |
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self.instance.profile.save() |
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return super(SettingsForm, self).save(commit=commit) |
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126
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def __init__(self, *args, **kwargs): |
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super(SettingsForm, self).__init__(*args, **kwargs) |
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self.initial['student_id'] = self.instance.profile.student_id |
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self.initial['study_program'] = self.instance.profile.study_program |
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def clean_study_program(self): |
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data = self.cleaned_data['study_program'] |
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if data is None and self.instance.profile.study_program is None and StudyProgram.objects.count() > 1: |
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raise forms.ValidationError( |
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"Please select your study program.") |
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return data |
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138
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139
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class MailForm(forms.Form): |
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subject = forms.CharField(max_length=50, required=True) |
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message = forms.CharField( |
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widget=forms.Textarea, required=True, initial="Dear #FIRSTNAME# #LASTNAME#, ") |
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troeger /
opensubmit
