forms.UnchangableModelMixin is used in DisplayModelMetaclass to set f…

…orm.has_changed() result to False. bs_breadcrumbs() Jinja2 macro offers optional title kwarg. bs_inline_formsets() Jinja2 macro now offers caller() sections for begin / end of each formset / form in formset. models.get_verbose_name() now supports foreign key fields specified as strings like 'action__type'. common.css support to highlight current hash as id of element. Better naming for conditional display css classes. Support for bs_breadcrumbs() title kwarg in views.ListSortingView.

django_jinja_knockout/forms.py

@@ -35,11 +35,19 @@ def display_model_formfield_callback(db_field, **kwargs):
     return db_field.formfield(**defaults)
 
 
+class UnchangableModelMixin():
+
+    def has_changed(self):
+        # Display forms never change.
+        return False
+
+
 # Metaclass used to create read-only forms (display models). #
 class DisplayModelMetaclass(ModelFormMetaclass):
     def __new__(mcs, name, bases, attrs):
         if attrs is None:
             attrs = {}
+        bases = bases + (UnchangableModelMixin,)
         attrs.update({'formfield_callback': display_model_formfield_callback})
         return ModelFormMetaclass.__new__(mcs, name, bases, attrs)
 

django_jinja_knockout/jinja2/bs_breadcrumbs.htm

@@ -1,5 +1,8 @@
-{% macro bs_breadcrumbs(navs) -%}
+{% macro bs_breadcrumbs(title=None, navs) -%}
 <ol class="breadcrumb">
+    {% if title is not none %}
+    <li class="bold">{{ title }}:</li>
+    {% endif %}
     {% for nav in navs %}
     <li class="{{ nav.class }}">
         {% if nav.class != 'active' %}<a href="{{ nav.url }}">{% endif %}

django_jinja_knockout/jinja2/bs_inline_formsets.htm

@@ -22,6 +22,7 @@
         </div>
         {% endif %}
         {% for formset in formsets %}
+            {{ caller(formset_begin=formset) }}
             <div class="formset default-padding">
                 <div class="management-form">
                     {{ formset.management_form }}
@@ -38,6 +39,7 @@
                     <table class="table">
                 {% endif %}
                 {% for form in formset %}
+                    {{ caller(form_begin=form) }}
                     {% set formset_index = loop.index0 %}
                     {% if formset.can_delete %}
                         {% if formset_index < formset.min_num %}
@@ -47,6 +49,7 @@
                         {% endif %}
                     {% endif %}
                     {% include 'bs_formset_form.htm' %}
+                    {{ caller(form_end=form) }}
                 {% endfor %}
                 {% if action == '' %}
                     </table>
@@ -58,7 +61,7 @@
                 <button class="btn btn-info btn-sm" data-bind="click: addForm, visible: hasMoreForms">{{ _('Add "%(verbose_name)s"', verbose_name=formset.model._meta.verbose_name) }}</button>
                 {% endif %}
             </div>
-            {{ caller(formset.prefix) }}
+            {{ caller(formset_end=formset) }}
         {% endfor %}
         {% if html.submit_text != '' %}
         <button type="submit" class="btn btn-primary">{{ html.submit_text }}</button>

django_jinja_knockout/models.py

@@ -2,10 +2,13 @@
 
 def get_verbose_name(obj, fieldname):
     if type(obj) is str:
-        Model = apps.get_model(*obj.split('.'))
-        return Model._meta.get_field_by_name(fieldname)[0].verbose_name
-    else:
-        return obj._meta.get_field_by_name(fieldname)[0].verbose_name
+        obj = apps.get_model(*obj.split('.'))
+    fieldpath = fieldname.split('__')
+    if len(fieldpath) > 1:
+        fieldname = fieldpath.pop()
+        for _fieldname in fieldpath:
+            obj = obj._meta.get_field(_fieldname).rel.to
+    return obj._meta.get_field_by_name(fieldname)[0].verbose_name
 
 
 class ContentTypeLinker(object):

django_jinja_knockout/static/css/front/common.css

@@ -23,6 +23,11 @@
 	font-weight: 800;
 }
 
+.href-target:target {
+	border: 2px solid Aquamarine;
+	background-color: Aquamarine;
+}
+
 .vscroll,
 .bootstrap-dialog-message {
 	max-height: 500px;
@@ -122,12 +127,12 @@ textarea.ko-template {
 	visibility: hidden;
 }
 
-.display-block .conditional-display {
+.display-block-condition .conditional-display {
 	display: block;
 	margin: 0.25em 0 0.25em 0;
 }
 
-.display-inline .conditional-display {
+.display-inline-condition .conditional-display {
 	display: inline-block;
 	margin: 0 0.25em 0 0.25em;
 }

django_jinja_knockout/views.py

@@ -365,10 +365,12 @@ def get_context_data(self, **kwargs):
         context_data = super().get_context_data(**kwargs)
         context_data.update({
             'cbv': self,
+            'filter_title': {},
             'filter_navs': {},
             'filter_display': {}
         })
         for fieldname in self.__class__.allowed_filter_fields:
+            context_data['filter_title'][fieldname] = get_verbose_name(self.__class__.model, fieldname)
             navs, display = self.get_filter_navs(fieldname)
             context_data['filter_navs'][fieldname] = navs
             context_data['filter_display'][fieldname] = display