Enabled bulk changes for ListView matllubos#157

is_core/generic_views/table_views.py

@@ -1,5 +1,6 @@
 from __future__ import unicode_literals
 
+from django.core.urlresolvers import reverse
 from django.views.generic.base import TemplateView
 from django.db.models.fields import FieldDoesNotExist
 from django.forms.forms import pretty_name
@@ -208,18 +209,30 @@ def _get_list_filter(self):
     def _get_add_url(self):
         return self.core.get_add_url(self.request)
 
+    def is_bulk_change_enabled(self):
+        return hasattr(self.core, 'is_bulk_change_enabled') and self.core.is_bulk_change_enabled()
+
     def get_context_data(self, **kwargs):
         context_data = super(TableView, self).get_context_data(**kwargs)
         context_data.update({
-                                'add_url': self._get_add_url(),
-                                'view_type': self.view_type,
-                                'add_button_value': self.core.model._ui_meta.add_button_verbose_name %
-                                                    {'verbose_name': self.core.model._meta.verbose_name,
-                                                     'verbose_name_plural': self.core.model._meta.verbose_name_plural},
-                                'export_types': self._get_export_types()
-                            })
+            'add_url': self._get_add_url(),
+            'view_type': self.view_type,
+            'add_button_value': self.core.model._ui_meta.add_button_verbose_name % {
+                'verbose_name': self.core.model._meta.verbose_name,
+                'verbose_name_plural': self.core.model._meta.verbose_name_plural},
+            'export_types': self._get_export_types(),
+            'enable_bulk_change': self.is_bulk_change_enabled(),
+            'bulk_change_snippet_name': self.get_bulk_change_snippet_name(),
+            'bulk_change_form_url': self.get_bulk_change_form_url(),
+        })
         return context_data
 
+    def get_bulk_change_snippet_name(self):
+        return '-'.join(('default', self.model._meta.object_name.lower(), 'form'))
+
+    def get_bulk_change_form_url(self):
+        return reverse('IS:bulk-change-' + self.model._meta.object_name.lower())
+
     def has_get_permission(self, **kwargs):
         return self.core.has_ui_read_permission(self.request)
 

is_core/main.py

@@ -116,6 +116,7 @@ class ModelISCore(PermissionsMixin, ISCore):
     form_class = SmartModelForm
 
     ordering = None
+    enable_bulk_change = False
 
     def get_form_fields(self, request, obj=None):
         return self.form_fields
@@ -178,6 +179,9 @@ def get_list_actions(self, request, obj):
     def get_default_action(self, request, obj):
         return None
 
+    def is_bulk_change_enabled(self):
+        return self.enable_bulk_change
+
 
 class UIISCore(PermissionsUIMixin, ISCore):
     abstract = True
@@ -431,7 +435,7 @@ def get_rest_class(self):
     def get_resource_patterns(self):
         resource_patterns = super(RestModelISCore, self).get_resource_patterns()
         resource_patterns.update(DoubleRestPattern(
-            self.get_rest_class(), 
+            self.get_rest_class(),
             self.default_rest_resource_pattern_class, self
         ).patterns)
         return resource_patterns

is_core/patterns.py

@@ -230,7 +230,11 @@ def patterns(self):
             self.resource_class, self.core, ('get', 'put', 'delete'), clone_view_class=False
         )
         result['api'] = self.pattern_class(
-            'api-%s' % self.core.get_menu_group_pattern_name(), self.core.site_name, r'^/?$', self.resource_class, self.core,
-             ('get', 'post'), clone_view_class=False
+            'api-%s' % self.core.get_menu_group_pattern_name(), self.core.site_name, r'^/?$', self.resource_class,
+            self.core, self._get_api_allowed_methods(), clone_view_class=False
         )
         return result
+
+    def _get_api_allowed_methods(self):
+        return (('get', 'post') + (
+            ('put',) if hasattr(self.core, 'is_bulk_change_enabled') and self.core.is_bulk_change_enabled() else ()))

is_core/templates/generic_views/table.html

@@ -73,11 +73,18 @@
                 {% endif %}
             {% endblock %}
 
+            {% if enable_bulk_change %}
+            <span class="btn btn-primary" id="bulk-change-{{ table_slug }}" data-form-snippet="{{ bulk_change_snippet_name }}" data-form-url="{{ bulk_change_form_url }}" data-api-url="{{ api_url }}">{% trans 'Bulk change' %}</span>
+            {% endif %}
+
 			{% block table %}
-            <table class="{% block table-classes %}grid js-grid table table-striped{% endblock %}" data-resource="{{ api_url }}{% if query_string_filter %}?{{ query_string_filter }}{% endif %}" data-model="{{ module_name|capfirst }}" data-cols="{{ list_display|join:',' }}" data-rest-fields="{{ rest_fieldset }}" data-confirm="{% trans 'Do you really want to delete &#37;s?' %}" data-btn-yes="{% trans 'Yes' %}" data-btn-no="{% trans 'No' %}" data-context="{{ menu_group_pattern_name }}" data-confirm-title="{% trans 'Are you sure?' %}"{% if enable_columns_manager %} data-columns-manager="columns-manager-{{ table_slug }}"{% endif %} id="table-{{ table_slug }}" {% block table-attributes %}{% endblock %}>
+            <table class="{% block table-classes %}grid js-grid table table-striped{% endblock %}" data-resource="{{ api_url }}{% if query_string_filter %}?{{ query_string_filter }}{% endif %}" data-model="{{ module_name|capfirst }}" data-cols="{{ list_display|join:',' }}" data-rest-fields="{{ rest_fieldset }}" data-confirm="{% trans 'Do you really want to delete &#37;s?' %}" data-btn-yes="{% trans 'Yes' %}" data-btn-no="{% trans 'No' %}" data-context="{{ menu_group_pattern_name }}" data-confirm-title="{% trans 'Are you sure?' %}"{% if enable_columns_manager %} data-columns-manager="columns-manager-{{ table_slug }}"{% endif %}{% if enable_bulk_change %} data-bulk-change="bulk-change-{{ table_slug }}" data-row-selectable="true"{% endif %} id="table-{{ table_slug }}" {% block table-attributes %}{% endblock %}>
                 <thead>
 				{% block table-header %}
                     <tr>
+                        {% if enable_bulk_change %}
+                        <th class="select-all"><input id="select-all-{{ table_slug }}" class="select-all" type="checkbox"></th>
+                        {% endif %}
                         {% for header in headers %}
                         <th class="{{ header.field_name }}">
                             <span{% if header.order_by %} class="sortable" data-col="{{ header.order_by }}"{% endif %}>{{ header.text|capfirst }}</span><div class="sort-direction"><div class="triangle"></div></div>{{ header.filter }}