Added form to select category in settings and update context data

InvenTree/InvenTree/forms.py

@@ -12,6 +12,7 @@ from crispy_forms.layout import Layout, Field
 from crispy_forms.bootstrap import PrependedText, AppendedText, PrependedAppendedText, StrictButton, Div
 from django.contrib.auth.models import User
 from common.models import ColorTheme
+from part.models import PartCategory
 
 
 class HelperForm(forms.ModelForm):
@@ -195,3 +196,36 @@ class ColorThemeSelectForm(forms.ModelForm):
                 css_class='row',
             ),
         )
+
+
+class SettingCategorySelectForm(forms.ModelForm):
+    """ Form for setting category settings """
+
+    name = forms.ChoiceField(choices=(), required=False)
+
+    class Meta:
+        model = PartCategory
+        fields = [
+            'name'
+        ]
+
+    def __init__(self, *args, **kwargs):
+        super(SettingCategorySelectForm, self).__init__(*args, **kwargs)
+
+        # Populate category choices
+        self.fields['name'].choices = PartCategory.get_parent_categories()
+
+        self.helper = FormHelper()
+        # Form rendering
+        self.helper.form_show_labels = False
+        self.helper.layout = Layout(
+            Div(
+                Div(Field('name'),
+                    css_class='col-sm-6',
+                    style='width: 200px;'),
+                Div(StrictButton(_('Select Category'), css_class='btn btn-primary', type='submit'),
+                    css_class='col-sm-6',
+                    style='width: auto;'),
+                css_class='row',
+            ),
+        )

InvenTree/InvenTree/urls.py

@@ -36,7 +36,8 @@ from django.views.generic.base import RedirectView
 from rest_framework.documentation import include_docs_urls
 
 from .views import IndexView, SearchView, DatabaseStatsView
-from .views import SettingsView, EditUserView, SetPasswordView, ColorThemeSelectView
+from .views import SettingsView, EditUserView, SetPasswordView
+from .views import ColorThemeSelectView, SettingCategorySelectView
 from .views import DynamicJsView
 
 from common.views import SettingEdit
@@ -75,7 +76,7 @@ settings_urls = [
    
     url(r'^global/?', SettingsView.as_view(template_name='InvenTree/settings/global.html'), name='settings-global'),
     url(r'^currency/?', SettingsView.as_view(template_name='InvenTree/settings/currency.html'), name='settings-currency'),
-    url(r'^category/?', SettingsView.as_view(template_name='InvenTree/settings/category.html'), name='settings-category'),
+    url(r'^category/?', SettingCategorySelectView.as_view(), name='settings-category'),
     url(r'^part/?', SettingsView.as_view(template_name='InvenTree/settings/part.html'), name='settings-part'),
     url(r'^stock/?', SettingsView.as_view(template_name='InvenTree/settings/stock.html'), name='settings-stock'),
     url(r'^build/?', SettingsView.as_view(template_name='InvenTree/settings/build.html'), name='settings-build'),

InvenTree/InvenTree/views.py

@@ -24,7 +24,8 @@ from stock.models import StockLocation, StockItem
 from common.models import InvenTreeSetting, ColorTheme
 from users.models import check_user_role, RuleSet
 
-from .forms import DeleteForm, EditUserForm, SetPasswordForm, ColorThemeSelectForm
+from .forms import DeleteForm, EditUserForm, SetPasswordForm
+from .forms import ColorThemeSelectForm, SettingCategorySelectForm
 from .helpers import str2bool
 
 from rest_framework import views
@@ -775,6 +776,44 @@ class ColorThemeSelectView(FormView):
             return self.form_invalid(form)
 
 
+class SettingCategorySelectView(FormView):
+    """ View for selecting categories in settings """
+
+    form_class = SettingCategorySelectForm
+    success_url = reverse_lazy('settings-category')
+    template_name = "InvenTree/settings/category.html"
+
+    def get_initial(self):
+        """ Set category selection """
+
+        initial = super(SettingCategorySelectView, self).get_initial()
+
+        category = self.request.GET.get('category', None)
+        if category:
+            initial['name'] = category
+
+        return initial
+
+    def post(self, request, *args, **kwargs):
+        """ Handle POST request (which contains category selection).
+
+        Pass the selected category to the page template
+        """
+
+        form = self.get_form()
+
+        if form.is_valid():
+            category = form.cleaned_data['name']
+
+            context = self.get_context_data()
+
+            context['category'] = category
+
+            return super(SettingCategorySelectView, self).render_to_response(context)
+
+        return self.form_invalid(form)
+
+
 class DatabaseStatsView(AjaxView):
     """ View for displaying database statistics """
 

InvenTree/part/models.py

@@ -179,6 +179,11 @@ class PartCategory(InvenTreeTree):
 
         return parent_categories
 
+    def get_parameter_templates(self):
+        """ Return parameter templates associated to category """
+
+        return PartCategoryParameterTemplate.objects.filter(category=self.id)
+
 
 @receiver(pre_delete, sender=PartCategory, dispatch_uid='partcategory_delete_log')
 def before_delete_part_category(sender, instance, using, **kwargs):

InvenTree/templates/InvenTree/settings/category.html

@@ -2,7 +2,7 @@
 {% load i18n %}
 
 {% block tabs %}
-{% include "InvenTree/settings/tabs.html" with tab='part' %}
+{% include "InvenTree/settings/tabs.html" with tab='category' %}
 {% endblock %}
 
 {% block subtitle %}
@@ -11,9 +11,16 @@
 
 {% block settings %}
 
-<h4>{% trans "Category Parameter Templates" %}</h4>
+<form action="{% url 'settings-category' %}" method="post">
+    {% csrf_token %}
+    {% load crispy_forms_tags %}
+    {% crispy form %}
+</form>
 
-<h5>{% trans "Category: XXX (id = 1)" %}</h5>
+{% if category %}
+<hr>
+
+<h4>{% trans "Category Parameter Templates" %}</h4>
 
 <div id='param-buttons'>
     <button class='btn btn-success' id='new-param'>
@@ -23,18 +30,20 @@
 
 <table class='table table-striped table-condensed' id='param-table' data-toolbar='#param-buttons'>
 </table>
-
+{% endif %}
 {% endblock %}
 
 {% block js_ready %}
 {{ block.super }}
+{% if category %}
 
 	$("#new-param").click(function() {
-        launchModalForm("{% url 'category-param-template-create' 1 %}", {
+        launchModalForm("{% url 'category-param-template-create' category %}", {
             success: function() {
                 $("#param-table").bootstrapTable('refresh');
             },
         });
     });
-
+    
-{% endblock %}
+{% endif %}
+{% endblock %}