Added diet disclaimer checkbox (#309)

* Add check diet on confirmation

* Added conditional flow to diet notice

---------

Co-authored-by: AdriMM26 <adria.martinez@hackupc.com>

applications/forms/base.py

@@ -145,13 +145,16 @@ class ConfirmationInvitationForm(BootstrapFormMixin, forms.ModelForm):
             'fields': [{'name': 'tshirt_size', 'space': 4}, {'name': 'diet', 'space': 4},
                        {'name': 'other_diet', 'space': 4},
                        {'name': 'reimb', 'space': 12}, {'name': 'reimb_amount', 'space': 12},
-                       {'name': 'terms_and_conditions', 'space': 12}, {'name': 'mlh_required_terms', 'space': 12},
-                       {'name': 'mlh_required_privacy', 'space': 12}, {'name': 'mlh_subscribe', 'space': 12}
+                       {'name': 'terms_and_conditions', 'space': 12},
+                       {'name': 'mlh_required_terms', 'space': 12},
+                       {'name': 'mlh_required_privacy', 'space': 12}, {'name': 'mlh_subscribe', 'space': 12},
+                       {'name': 'diet_notice', 'space': 12}
                        ],
         },
     }
 
     diet = forms.ChoiceField(label='Dietary requirements', choices=models.DIETS, required=True)
+
     reimb = forms.TypedChoiceField(
         required=False,
         label='Do you need a travel reimbursement to attend?',
@@ -174,6 +177,12 @@ class ConfirmationInvitationForm(BootstrapFormMixin, forms.ModelForm):
               "Organizer Newsletters and other communications from MLH."
     )
 
+    diet_notice = forms.BooleanField(
+        required=False,
+        label='I authorize "Hackers at UPC" to use my food allergies and intolerances information to '
+              'manage the catering service only.<span style="color: red; font-weight: bold;"> *</span>'
+    )
+
     mlh_required_privacy = forms.BooleanField(
         label="I authorize you to share my application/registration information with Major League Hacking for "
               "event administration, ranking, and MLH administration in-line with the MLH "
@@ -224,6 +233,19 @@ def clean_mlh_optional_communications(self):
             )
         return cc
 
+
+    def clean_diet_notice(self):
+        diet = self.cleaned_data.get('diet', 'None')
+        diet_notice = self.cleaned_data.get('diet_notice', False)
+        # Check that if it's the first submission hackers checks terms and conditions checkbox
+        # self.instance.pk is None if there's no Application existing before
+        # https://stackoverflow.com/questions/9704067/test-if-django-modelform-has-instance
+        if diet != 'None' and not diet_notice and not self.instance.pk:
+            raise forms.ValidationError(
+                "In order to apply and attend you have to accept us to use your personal data related to your food "
+                "allergies and intolerances only in order to manage the catering service."
+            )
+        return diet_notice
     def clean_other_diet(self):
         data = self.cleaned_data.get('other_diet', '')
         diet = self.cleaned_data.get('diet', 'None')

applications/templates/dashboard.html

@@ -156,6 +156,26 @@ <h3>When to leave</h3>
                             conditional_field(other_diet, diet, function () {
                                 return diet.val() === 'Others';
                             }, 1);
+
+                            diet_notice = $('#id_diet_notice');
+                            conditional_field(diet_notice, diet, function () {
+                                return diet.val() !== 'None';
+                            }, 1);
+
+                            function checkDietNotice(){
+                                if(diet.val() !== 'None'){
+                                    diet_notice.parent().parent().parent().addClass('required');
+                                    diet_notice.attr('required', 'true');
+                                }else{
+                                    diet_notice.removeAttr('required');
+                                    diet_notice.parent().parent().parent().removeClass('required');
+                                }
+                            }
+                            checkDietNotice();
+                            diet.on('change', function () {
+                                checkDietNotice();
+                            });
+
                             let needs_reimb = $('input[name="reimb"][value="True"]');
                             let no_reimb = $('input[name="reimb"][value="False"]');
                             let reimb_amout = $('#id_reimb_amount');