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from string import punctuation, digits
from django import forms
from django.utils import timezone
from .models import (Profile, Workshop, Comment, department_choices, title, source, states, WorkshopType,
AttachmentFile)
try:
from string import letters
except ImportError:
from string import ascii_letters as letters
from django.contrib.auth.models import User
from django.contrib.auth import authenticate
from .send_mails import generate_activation_key
UNAME_CHARS = letters + "._" + digits
PWD_CHARS = letters + punctuation + digits
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"""
required_css_class = 'required'
errorlist_css_class = 'errorlist'
username = forms.CharField(max_length=32, help_text='''Letters, digits,
period and underscore only.''')
email = forms.EmailField()
password = forms.CharField(max_length=32, widget=forms.PasswordInput())
confirm_password = forms.CharField(max_length=32, widget=forms.PasswordInput())
title = forms.ChoiceField(choices=title)
first_name = forms.CharField(max_length=32)
last_name = forms.CharField(max_length=32)
phone_number = forms.RegexField(regex=r'^.{10}$',
error_messages={'invalid': "Phone number must be entered \
in the format: '9999999999'.\
Up to 10 digits allowed."})
institute = forms.CharField(max_length=128,
help_text='Please write full name of your Institute/Organization')
department = forms.ChoiceField(help_text='Department you work/study',
choices=department_choices)
location = forms.CharField(max_length=255, help_text="Place/City")
state = forms.ChoiceField(choices=states)
how_did_you_hear_about_us = forms.ChoiceField(choices=source)
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 clean_email(self):
user_email = self.cleaned_data['email']
if User.objects.filter(email=user_email).exists():
raise forms.ValidationError("This email already exists")
return user_email
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.phone_number = cleaned_data["phone_number"]
new_profile.location = cleaned_data["location"]
new_profile.title = cleaned_data["title"]
new_profile.state = cleaned_data["state"]
new_profile.how_did_you_hear_about_us = cleaned_data["how_did_you_hear_about_us"]
new_profile.activation_key = generate_activation_key(new_user.username)
new_profile.key_expiry_time = timezone.now() + timezone.timedelta(days=1)
new_profile.save()
return u_name, pwd, new_profile.activation_key
class UserLoginForm(forms.Form):
"""Creates a form which will allow the user to log into the system."""
username = forms.CharField(max_length=32,
widget=forms.TextInput(attrs={'class': 'form-control', 'placeholder': 'Username'}))
password = forms.CharField(max_length=32,
widget=forms.PasswordInput(attrs={'class': 'form-control', 'placeholder': 'Password'}))
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']
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 WorkshopForm(forms.ModelForm):
"""
Coordinators will propose a workshop and date
"""
errorlist_css_class = 'errorlist'
def __init__(self, *args, **kwargs):
kwargs.setdefault('label_suffix', '')
super(WorkshopForm, self).__init__(*args, **kwargs)
self.fields['tnc_accepted'].label = ""
self.fields['tnc_accepted'].required = True
self.fields['workshop_type'].label = "Workshop :"
self.fields['date'].label = "Workshop Date :"
class Meta:
model = Workshop
exclude = ['status', 'instructor', 'coordinator']
widgets = {
'date': forms.DateInput(attrs={
'class': 'datepicker form-control', 'placeholder': 'Workshop Date'}),
'workshop_type': forms.Select(attrs={
'class': 'form-control'}),
'tnc_accepted': forms.CheckboxInput(attrs={
'class': 'form-check-input'
})
}
class CommentsForm(forms.ModelForm):
"""
Users will post comments on workshops
"""
def __init__(self, *args, **kwargs):
kwargs.setdefault('label_suffix', '')
super(CommentsForm, self).__init__(*args, **kwargs)
self.fields['comment'].required = True
self.fields['public'].label = "Public"
class Meta:
model = Comment
exclude = ['author', 'created_date', 'workshop']
widgets = {
'comment': forms.Textarea(attrs={
'class': 'form-control',
}),
'public': forms.CheckboxInput(attrs={
'class': 'form-check-input',
})
}
class WorkshopTypeForm(forms.ModelForm):
def __init__(self, *args, **kwargs):
super(WorkshopTypeForm, self).__init__(*args, **kwargs)
for field in self.visible_fields():
field.field.widget.attrs['class'] = 'form-control'
field.field.widget.attrs['placeholder'] = field.label
field.field.widget.attrs['rows'] = 6
class Meta:
model = WorkshopType
exclude = []
class AttachmentFileForm(forms.ModelForm):
def __init__(self, *args, **kwargs):
super(AttachmentFileForm, self).__init__(*args, **kwargs)
class Meta:
model = AttachmentFile
exclude = ['workshop_type']
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