Modal form is working for 'create new category'

- Had to set form.helper.form_tag to False (so we could control form tags manually)
- Created a 'json' model view

InvenTree/part/forms.py

@@ -42,9 +42,10 @@ class EditCategoryForm(forms.ModelForm):
         super(EditCategoryForm, self).__init__(*args, **kwargs)
         self.helper = FormHelper()
 
-        self.helper.form_id = 'id-edit-part-form'
+        #self.helper.form_id = 'id-edit-part-form'
-        self.helper.form_method = 'post'
+        #self.helper.form_method = 'post'
 
+        self.helper.form_tag = False
         #self.helper.add_input(Submit('submit', 'Submit'))
 
     class Meta:

InvenTree/part/templates/part/index.html

@@ -38,21 +38,42 @@
 {% block javascript %}
 
 <script type="text/javascript">
-$(function () {
+$(document).ready(function () {
+
     $(".js-create-cat").click(function () {
         $.ajax({
             url: '/part/category/new/',
             type: 'get',
-            //dataType: 'json',
+            dataType: 'json',
             beforeSend: function () {
                 $("#modal-cat").modal("show");
             },
             success: function (data) {
-                $("#modal-cat .modal-content").html(data);
+                $("#modal-cat .modal-content").html(data.html_form);
-                //alert(data);
             }
         });
     });
+
+    $("#modal-cat").on("submit", ".js-modal-form", function () {
+      var form = $(this);
+
+      $.ajax({
+          url: form.attr('action'),
+          data: form.serialize(),
+          type: form.attr('method'),
+          dataType: 'json',
+          success: function (data) {
+              if (data.form_valid) {
+                  alert("Success!");
+              }
+              else {
+                  $("#modal-cat .modal-content").html(data.html_form);
+              }
+          }
+      });
+
+      return false;
+    });
 });
 </script>
 

InvenTree/part/urls.py

@@ -48,7 +48,7 @@ part_bom_urls = [
 part_urls = [
 
     # Create a new category
-    url(r'^category/new/?', views.CategoryCreate.as_view(), name='category-create'),
+    url(r'^category/new/?', views.CategoryCreateJson.as_view(), name='category-create'),
 
     # Create a new part
     url(r'^new/?', views.PartCreate.as_view(), name='part-create'),

InvenTree/part/views.py

@@ -1,8 +1,11 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
+from django.template.loader import render_to_string
+
 from django.shortcuts import get_object_or_404
 from django.http import HttpResponseRedirect
+from django.http import JsonResponse
 
 from django.views.generic import DetailView, ListView
 from django.views.generic.edit import UpdateView, DeleteView, CreateView
@@ -130,6 +133,42 @@ class CategoryDelete(DeleteView):
             return HttpResponseRedirect(self.get_object().get_absolute_url())
 
 
+class CategoryCreateJson(CreateView):
+    model = PartCategory
+    template_name = 'part/partial_category_new.html'
+    form_class = EditCategoryForm
+
+    def renderJsonResponse(self, request, form, data):
+
+        context = {'form': form}
+
+        data['html_form'] = render_to_string(self.template_name,
+                         context,
+                         request=request)
+
+        return JsonResponse(data)
+
+    def post(self, request):
+        form = self.form_class(request.POST)
+
+        data = {}
+
+        if form.is_valid():
+            form.save()
+            data['form_valid'] = True
+        else:
+            data['form_valid'] = False
+
+        return self.renderJsonResponse(request, form, data)
+
+    def get(self, request, *args, **kwargs):
+        form = self.form_class()
+
+        data = {}
+
+        return self.renderJsonResponse(request, form, data)
+
+
 class CategoryCreate(CreateView):
     model = PartCategory
     template_name = 'part/partial_category_new.html'

InvenTree/templates/modal_form.html

@@ -1,18 +1,17 @@
-{% load static %}
+<form method="post" action='/part/category/new/' class='js-modal-form'>
-
+  {% csrf_token %}
-<form method='post'>
+  <div class="modal-header">
-    {% csrf_token %}
+    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
-    <div class='modal-header'>
+      <span aria-hidden="true">&times;</span>
-        <h4 class='modal-title'>{{ title }}</h4>
+    </button>
-    </div>
+    <h4 class="modal-title">Form Title Here</h4>
-    <div class='modal-body'>
+  </div>
-    {% load crispy_forms_tags %}
+  <div class="modal-body">
-    {% crispy form %}
+      {% load crispy_forms_tags %}
-    </div>
+      {% crispy form %}
-    <div class='modal-footer'>
+  </div>
-        <button type='button' class='btn btn-default' data-dismiss='modal'>Close</button>
+  <div class="modal-footer">
-        <button type='submit' class='btn btn-primary'>
+    <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
-            {% if ok_text %}{{ ok_text }}{% else %}Submit{% endif %}
+    <button type="submit" class="btn btn-primary">Submit</button>
-        </button>
+  </div>
-    </div>
 </form>