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# Copyright 2011-2012 GRNET S.A. All rights reserved.

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

from django.utils.http import int_to_base36

from django.core.urlresolvers import reverse

from django.utils.functional import lazy

from astakos.im.models import AstakosUser

from astakos.im.settings import INVITATIONS_PER_LEVEL, DEFAULT_FROM_EMAIL, BASEURL, SITENAME, RECAPTCHA_PRIVATE_KEY, DEFAULT_CONTACT_EMAIL, RECAPTCHA_ENABLED

class LocalUserCreationForm(UserCreationForm):

    """

    Extends the built in UserCreationForm in several ways:

    * Adds email, first_name, last_name, recaptcha_challenge_field, recaptcha_response_field field.

    * The username field isn't visible and it is assigned a generated id.

    """

    recaptcha_challenge_field = forms.CharField(widget=DummyWidget)

    recaptcha_response_field = forms.CharField(widget=RecaptchaWidget, label='')

    class Meta:

        model = AstakosUser

        fields = ("email", "first_name", "last_name", "has_signed_terms")

        widgets = {"has_signed_terms":ApprovalTermsWidget(terms_uri=reverse_lazy('latest_terms'))}

    def __init__(self, *args, **kwargs):

        """

        Changes the order of fields, and removes the username field.

        if RECAPTCHA_ENABLED:

            self.fields.keyOrder.extend(['recaptcha_challenge_field',

                                         'recaptcha_response_field',])

    def clean_email(self):

        email = self.cleaned_data['email']

        if not email:

            raise forms.ValidationError(_("This email is already used"))

        except AstakosUser.DoesNotExist:

            return email

    def clean_has_signed_terms(self):

        has_signed_terms = self.cleaned_data['has_signed_terms']

        if not has_signed_terms:

            raise forms.ValidationError(_('You have to agree with the terms'))

        return has_signed_terms

    def clean_recaptcha_response_field(self):

        if 'recaptcha_challenge_field' in self.cleaned_data:

            self.validate_captcha()

        check = captcha.submit(rcf, rrf, RECAPTCHA_PRIVATE_KEY, self.ip)

        if not check.is_valid:

            raise forms.ValidationError(_('You have not entered the correct words'))

    def save(self, commit=True):

        """

        Saves the email, first_name and last_name properties, after the normal

    """

    Extends the LocalUserCreationForm: adds an inviter readonly field.

    """

    inviter = forms.CharField(widget=forms.TextInput(), label=_('Inviter Real Name'))

    class Meta:

        model = AstakosUser

        fields = ("email", "first_name", "last_name", "has_signed_terms")

        widgets = {"has_signed_terms":ApprovalTermsWidget(terms_uri=reverse_lazy('latest_terms'))}

    def __init__(self, *args, **kwargs):

        """

        Changes the order of fields, and removes the username field.

        """

        super(InvitedLocalUserCreationForm, self).__init__(*args, **kwargs)

        #set readonly form fields

        self.fields['inviter'].widget.attrs['readonly'] = True

        self.fields['email'].widget.attrs['readonly'] = True

        self.fields['username'].widget.attrs['readonly'] = True

    def save(self, commit=True):

        user = super(InvitedLocalUserCreationForm, self).save(commit=False)

        level = user.invitation.inviter.level + 1

    """

    Subclass of ``ModelForm`` for permiting user to edit his/her profile.

    Most of the fields are readonly since the user is not allowed to change them.

    The class defines a save method which sets ``is_verified`` to True so as the user

    during the next login will not to be redirected to profile page.

    """

    renew = forms.BooleanField(label='Renew token', required=False)

    class Meta:

        model = AstakosUser

        fields = ('email', 'first_name', 'last_name', 'auth_token', 'auth_token_expires')

    def __init__(self, *args, **kwargs):

        super(ProfileForm, self).__init__(*args, **kwargs)

        instance = getattr(self, 'instance', None)

        if instance and instance.id:

            for field in ro_fields:

                self.fields[field].widget.attrs['readonly'] = True

    def save(self, commit=True):

        user = super(ProfileForm, self).save(commit=False)

        user.is_verified = True

    class Meta:

        model = AstakosUser

        fields = ('email', 'last_name', 'first_name', 'affiliation', 'provider', 'third_party_identifier')

    def __init__(self, *args, **kwargs):

        if 'ip' in kwargs:

            self.ip = kwargs['ip']

            kwargs.pop('ip')

        super(ThirdPartyUserCreationForm, self).__init__(*args, **kwargs)

        self.fields.keyOrder = ['email']

    def clean_email(self):

        email = self.cleaned_data['email']

        if not email:

            raise forms.ValidationError(_("This email is already used"))

        except AstakosUser.DoesNotExist:

            return email

    def save(self, commit=True):

        user = super(ThirdPartyUserCreationForm, self).save(commit=False)

        user.verified = False

    """

    Form for sending an invitations

    """

    email = forms.EmailField(required = True, label = 'Email address')

    first_name = forms.EmailField(label = 'First name')

    last_name = forms.EmailField(label = 'Last name')

    """

    Extends PasswordResetForm by overriding save method:

    passes a custom from_email in send_mail.

    Since Django 1.3 this is useless since ``django.contrib.auth.views.reset_password``

    accepts a from_email argument.

    """

    class Meta:

        model = AstakosUser

        fields = ("has_signed_terms",)

    def __init__(self, *args, **kwargs):

        super(SignApprovalTermsForm, self).__init__(*args, **kwargs)

    def clean_has_signed_terms(self):

        has_signed_terms = self.cleaned_data['has_signed_terms']

        if not has_signed_terms:

            raise forms.ValidationError(_('You have to agree with the terms'))

        return has_signed_terms

    def save(self, commit=True):

        """

        Saves the , after the normal

        user.date_signed_terms = datetime.now()

        if commit:

            user.save()

  background-color: #3582ac;

}

.rightcol {

  width: 306px;

}

.rightcol.narrow {

  width: 224px;

}

.rightcol input[type=text], .rightcol input[type=password] {

  width: 273px;

form .form-row.submit {

  margin-top: 22px;

}

form .form-row .extra-link {

  color: #808080;

  text-decoration: none;

  color: #aaa;

}

form.innerlabels p {

  display: table;

}

form textarea,

form input.text,

  color: inherit;

  font-weight: bold;

}

.service-desc {

  margin-top: 4em;

}

  margin-bottom: 2em;

  font-size: 0.8em;

}

  display: none;

}

/* recaptcha */

#recaptcha_widget_div th, #recaptcha_widget_div td {

  line-height: 1;

}

.checkbox-widget.checked {

  background-color: #f00;

  background-image: url("../images/checkbox.png");

            margin-top: 1.5*@verticalSpacing;

        }

        .extra-link {

            color: @gray;

            text-decoration: none;

    position: relative !important; 

    margin-left: 10px !important;

    padding-top: 1em !important;

    left:10px;

    cursor: pointer;

}

  $.fn.formCheckBoxes = function(options) {

    return this.each(function() {

      var $this = $(this);

      var el = $('<span class="checkbox-widget" />');

      if ($this.prev().length > 0) {

        var lbl = $this.prev()[0];

        if (lbl.nodeName == "LABEL" || lbl.nodeName == "label") {

            $(lbl).addClass("checkbox-label");

            })

        }

      }

        super(ApprovalTermsWidget, self).__init__(attrs, check_test)

        self.uri = terms_uri

        self.label = terms_label

    def render(self, name, value, attrs=None):

        html = super(ApprovalTermsWidget, self).render(name, value, attrs)