zkouska_forms.py

from django.shortcuts import render
from django.http import HttpResponse
from TasksManager.models import Supervisor, Developer
from django import forms

# This line imports the Django forms package
class Form_inscription(forms.Form):
# This line creates the form with four fields. It is an object that
#inherits from forms.Form. It contains attributes that define the form fields.
    name = forms.CharField(label="Name", max_length=30)
    login = forms.CharField(label="Login", max_length=30)
    password = forms.CharField(label="Password", widget=forms.PasswordInput)
    supervisor = forms.ModelChoiceField(label="Supervisor",
    queryset=Supervisor.objects.all())
# View for create_developer
    def page(request):
        if request.POST:
            form = Form_inscription(request.POST)
        # If the form has been posted, we create the variable that will
        #contain our form filled with data sent by POST form.
        if form.is_valid():
        # This line checks that the data sent by the user is consistent
        #with the field that has been defined in the form.
            name = form.cleaned_data['name']
        # This line is used to retrieve the value sent by the client. The
        # collected data is filtered by the clean() method that we will see
        # later. This way to recover data provides secure data.
        login = form.cleaned_data['login']
        password = form.cleaned_data['password']
        supervisor = form.cleaned_data['supervisor']
    # In this line, the supervisor variable is of the Supervisor
    # type, that is to say that the returned data by the cleaned_data
    # dictionary will directly be a model.
    new_developer = Developer(name=name, login=login,
    password=password, email="", supervisor=supervisor)
    new_developer.save()
    return HttpResponse("Developer added")
    
    else:
        return render(request, 'en/public/create_developer.html', {'form' : form})

        # To send forms to the template, just send it like any other variable.
        # We send it in case the form is not valid in order to display user errors:
    else:
        form = Form_inscription()
        # In this case, the user does not yet display the form, it
        # instantiates with no data inside.
        return render(request, 'en/public/create_developer.html', {'form' : form})