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Diffstat (limited to 'workshop_app/forms.py')
| -rw-r--r-- | workshop_app/forms.py | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/workshop_app/forms.py b/workshop_app/forms.py new file mode 100644 index 0000000..3cc0021 --- /dev/null +++ b/workshop_app/forms.py @@ -0,0 +1,127 @@ +from django import forms +from .models import Profile, Course, Workshop +from string import punctuation, digits, letters +from django.contrib.auth.models import User +from django.contrib.auth import authenticate + + + +UNAME_CHARS = letters + "._" + digits +PWD_CHARS = letters + punctuation + digits + +position_choices = ( + ("coordinator", "Coordinator"), + ("instructor", "Instructor") + ) + +class UserRegistrationForm(forms.Form): + """A Class to create new form for User's Registration. + It has the various fields and functions required to register + a new user to the system""" + + username = forms.CharField(max_length=32, help_text='''Letters, digits, + period only.''') + email = forms.EmailField() + password = forms.CharField(max_length=32, widget=forms.PasswordInput()) + confirm_password = forms.CharField\ + (max_length=32, widget=forms.PasswordInput()) + first_name = forms.CharField(max_length=32) + last_name = forms.CharField(max_length=32) + institute = forms.CharField\ + (max_length=128, help_text='Institute/Organization') + department = forms.CharField\ + (max_length=64, help_text='Department you work/study at') + position = forms.ChoiceField\ + (help_text='If you are an instructor please mail us at python[at]fossee[dot]in', choices=position_choices) + + def clean_username(self): + u_name = self.cleaned_data["username"] + if u_name.strip(UNAME_CHARS): + msg = "Only letters, digits, period are"\ + " allowed in username" + raise forms.ValidationError(msg) + try: + User.objects.get(username__exact=u_name) + raise forms.ValidationError("Username already exists.") + except User.DoesNotExist: + return u_name + + def clean_password(self): + pwd = self.cleaned_data['password'] + if pwd.strip(PWD_CHARS): + raise forms.ValidationError("Only letters, digits and punctuation\ + are allowed in password") + return pwd + + def clean_confirm_password(self): + c_pwd = self.cleaned_data['confirm_password'] + pwd = self.data['password'] + if c_pwd != pwd: + raise forms.ValidationError("Passwords do not match") + + return c_pwd + + def save(self): + u_name = self.cleaned_data["username"] + u_name = u_name.lower() + pwd = self.cleaned_data["password"] + email = self.cleaned_data['email'] + new_user = User.objects.create_user(u_name, email, pwd) + + new_user.first_name = self.cleaned_data["first_name"] + new_user.last_name = self.cleaned_data["last_name"] + new_user.save() + + cleaned_data = self.cleaned_data + new_profile = Profile(user=new_user) + new_profile.institute = cleaned_data["institute"] + new_profile.department = cleaned_data["department"] + new_profile.position = cleaned_data["position"] + + new_profile.save() + + return u_name, pwd + +class UserLoginForm(forms.Form): + """Creates a form which will allow the user to log into the system.""" + + username = forms.CharField(max_length=32) + password = forms.CharField(max_length=32, widget=forms.PasswordInput()) + + def clean(self): + super(UserLoginForm, self).clean() + try: + u_name, pwd = self.cleaned_data["username"],\ + self.cleaned_data["password"] + user = authenticate(username=u_name, password=pwd) + except Exception: + raise forms.ValidationError\ + ("Username and/or Password is not entered") + if not user: + raise forms.ValidationError("Invalid username/password") + return user + +class ProfileForm(forms.ModelForm): + """ profile form for coordinator and instructor """ + + class Meta: + model = Profile + fields = ['first_name', 'last_name', 'institute', 'department', + 'position'] + + first_name = forms.CharField(max_length=32) + last_name = forms.CharField(max_length=32) + + def __init__(self, *args, **kwargs): + if 'user' in kwargs: + user = kwargs.pop('user') + super(ProfileForm, self).__init__(*args, **kwargs) + self.fields['first_name'].initial = user.first_name + self.fields['last_name'].initial = user.last_name + +class CreateWorkshop(forms.ModelForm): + """Instructors can create Workshops based on the courses available.""" + + class Meta: + model = Workshop + fields = ['workshop_title', 'date', 'start_time', 'end_time']
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