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, 'get_bulk_change_url_name') and self.core.get_bulk_change_url_name()
+
     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(self.core.get_bulk_change_url_name()) if self.is_bulk_change_enabled() else None
+
     def has_get_permission(self, **kwargs):
         return self.core.has_ui_read_permission(self.request)
 

is_core/locale/cs/LC_MESSAGES/django.po

@@ -7,32 +7,56 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 0.4.5\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2015-12-13 13:41+0100\n"
-"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"POT-Creation-Date: 2016-01-14 15:18+0100\n"
+"PO-Revision-Date: 2016-01-14 15:22+0100\n"
 "Last-Translator: FULL NAME <[email protected]>\n"
-"Language: Czech\n"
+"Language: cs\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"
+"Language-Team: \n"
+"X-Generator: Poedit 1.8.1\n"
 
 #: actions.py:49 filters/default_filters.py:192
-#: templates/forms/inline_table.html:26 templates/generic_views/table.html:52
-#: utils/__init__.py:154
+#: templates/forms/inline_table.html:54 templates/generic_views/table.html:81
+#: utils/__init__.py:170
 msgid "Yes"
 msgstr "Ano"
 
 #: actions.py:50 filters/default_filters.py:192
-#: templates/forms/inline_table.html:26 templates/generic_views/table.html:52
-#: utils/__init__.py:154
+#: templates/forms/inline_table.html:54 templates/generic_views/table.html:81
+#: utils/__init__.py:170
 msgid "No"
 msgstr "Ne"
 
-#: actions.py:51 templates/forms/inline_table.html:26
-#: templates/generic_views/table.html:52
+#: actions.py:51 templates/forms/inline_table.html:54
+#: templates/generic_views/table.html:81
 msgid "Are you sure?"
 msgstr "Jste si jisti?"
 
+#: main.py:290 generic_views/__init__.py:176
+msgid "Home"
+msgstr "Home"
+
+#: main.py:456
+#, python-format
+msgid "Do you really want to delete \"%s\""
+msgstr "Opravdu chcete odstranit položku \"%s\""
+
+#: main.py:458
+msgid "Delete"
+msgstr "Smazat"
+
+#: main.py:459
+#, python-format
+msgid "Record \"%s\" was deleted"
+msgstr "Záznam\"%s\" byl smazán"
+
+#: main.py:488
+msgid "Edit"
+msgstr "Upravit"
+
 #: auth_token/forms.py:32
 msgid "Remember user"
 msgstr "Zapamatovat uživatele"
@@ -83,10 +107,6 @@ msgstr "Pole pro čtení nemůže být validováno"
 msgid "Search..."
 msgstr "Hledat..."
 
-#: generic_views/__init__.py:176 main.py:276
-msgid "Home"
-msgstr "Home"
-
 #: generic_views/form_views.py:31
 msgid "Object was saved successfully."
 msgstr "Položka byla úspěšně uložena."
@@ -138,24 +158,6 @@ msgstr "Položka \"%(obj)s\" typu %(name)s byla úspěšně upravena."
 msgid "There are no items"
 msgstr "Žádné položky"
 
-#: main.py:442
-#, python-format
-msgid "Do you really want to delete \"%s\""
-msgstr "Opravdu chcete odstranit položku \"%s\""
-
-#: main.py:444
-msgid "Delete"
-msgstr "Smazat"
-
-#: main.py:445
-#, python-format
-msgid "Record \"%s\" was deleted"
-msgstr "Záznam\"%s\" byl smazán"
-
-#: main.py:474
-msgid "Edit"
-msgstr "Upravit"
-
 #: middleware/__init__.py:31
 msgid "Unprocessable Entity"
 msgstr "Nezpracovatelná entita"
@@ -173,16 +175,20 @@ msgstr "Přidat %(verbose_name)s"
 msgid "(None)"
 msgstr "---"
 
-#: rest/resource.py:206
+#: rest/resource.py:209
 #, python-format
 msgid "Cannot resolve filter \"%s\""
 msgstr "Není možné filtrovat data dle hodnoty: \"%s\""
 
-#: rest/resource.py:219
+#: rest/resource.py:222
 #, python-format
 msgid "Cannot resolve Order value \"%s\" into fields"
 msgstr "Není možné řadit dle hodnoty: \"%s\""
 
+#: rest/resource.py:270
+msgid "Too many object have been requested for a bulk change"
+msgstr "Příliš mnoho objektů k hromadné změně"
+
 #: templates/500.html:5
 msgid "Internal Server Error (500)"
 msgstr "Interní chyba serveru (500)"
@@ -195,53 +201,73 @@ msgstr "Interní chyba. Služba je dočasně nedostupná."
 msgid "Loading..."
 msgstr "Načítám..."
 
+#: templates/home.html:4
+msgid "Welcome"
+msgstr "Vítejte"
+
 #: templates/forms/default_form.html:27
 msgid "Fields marked with <span class=\"required\">*</span> are required"
 msgstr "Položky označené <span class=\"required\">*</span> jsou povinné"
 
-#: templates/forms/inline_table.html:9 templates/generic_views/table.html:20
+#: templates/forms/inline_table.html:10 templates/generic_views/table.html:20
 msgid "Displayed"
 msgstr "Zobrazeny"
 
-#: templates/forms/inline_table.html:9 templates/generic_views/table.html:20
+#: templates/forms/inline_table.html:10 templates/generic_views/table.html:20
 msgid "&#37;d to &#37;d"
 msgstr "&#37;d do &#37;d"
 
-#: templates/forms/inline_table.html:10 templates/generic_views/table.html:21
+#: templates/forms/inline_table.html:11 templates/generic_views/table.html:21
 msgid "of"
 msgstr "z"
 
-#: templates/forms/inline_table.html:17 templates/generic_views/table.html:28
+#: templates/forms/inline_table.html:18 templates/generic_views/table.html:28
 msgid "Previous"
 msgstr "Předchozí"
 
-#: templates/forms/inline_table.html:18 templates/generic_views/table.html:29
+#: templates/forms/inline_table.html:19 templates/generic_views/table.html:29
 msgid "Next"
 msgstr "Následující"
 
-#: templates/forms/inline_table.html:26 templates/generic_views/table.html:52
+#: templates/forms/inline_table.html:36 templates/generic_views/table.html:59
+msgid "Columns"
+msgstr "Sloupce"
+
+#: templates/forms/inline_table.html:48 templates/generic_views/table.html:71
+#, python-format
+msgid ""
+"There are some filters on hidden fields: <span class=\"columns\">"
+"%(columns)s</span>. Do you want to <span class=\"delete-filtering\">delete "
+"filtering</span>?"
+msgstr ""
+"Na skryté sloupce jsou aplikovány filtry: <span class=\"columns\">"
+"%(columns)s</span>. Opravdu chcete <span class=\"delete-filtering"
+"\">odstranit filtrování </span>?"
+
+#: templates/forms/inline_table.html:54 templates/generic_views/table.html:81
 msgid "Do you really want to delete &#37;s?"
 msgstr "Opravdu chcete odstranit položku &#37;s?"
 
-#: templates/forms/inline_table.html:36 templates/generic_views/table.html:62
+#: templates/forms/inline_table.html:65 templates/generic_views/table.html:93
 msgid "Actions"
 msgstr "Akce"
 
-#: templates/forms/inline_table.html:46 templates/generic_views/table.html:72
+#: templates/forms/inline_table.html:76
+#: templates/generic_views/table.html:104
 msgid "There are no items."
 msgstr "Žádné položky"
 
 #: templates/forms/login_form.html:5 templates/registration/login.html:4
 msgid "Login"
 msgstr "Login"
 
-#: templates/generic_views/table.html:41
+#: templates/generic_views/table.html:42
 msgid "Exports"
 msgstr "Export"
 
-#: templates/home.html:4
-msgid "Welcome"
-msgstr "Vítejte"
+#: templates/generic_views/table.html:77
+msgid "Bulk change"
+msgstr "Hromadná změna"
 
 #: templates/registration/login.html:14
 msgid "Please Sign In"
@@ -263,6 +289,10 @@ msgstr "Děkujeme za čas strávený s tímto webem."
 msgid "Log in again"
 msgstr "Přihlásit se znovu"
 
+#: templates/views/bulk-change-view.html:6
+msgid "Affected rows"
+msgstr "Počet záznamů ke změně"
+
 #: views/csrf.py:7
 msgid "Csrf Token expired"
 msgstr "Neplatný Csrf Token"

is_core/main.py

@@ -28,6 +28,7 @@
 from is_core.rest.factory import modelrest_factory
 from is_core.rest.datastructures import ModelRestFieldset
 from is_core.forms.models import SmartModelForm
+from is_core.views import BulkChangeFormView
 
 
 class ISCoreBase(type):
@@ -116,6 +117,13 @@ class ModelISCore(PermissionsMixin, ISCore):
     form_class = SmartModelForm
 
     ordering = None
+    bulk_change_url_name = None
+
+    def get_view_classes(self):
+        view_classes = super(ModelISCore, self).get_view_classes()
+        if self.is_bulk_change_enabled():
+            view_classes['bulk-change'] = (r'/bulk-change/?$', BulkChangeFormView)
+        return view_classes
 
     def get_form_fields(self, request, obj=None):
         return self.form_fields
@@ -178,6 +186,12 @@ def get_list_actions(self, request, obj):
     def get_default_action(self, request, obj):
         return None
 
+    def is_bulk_change_enabled(self):
+        return self.get_bulk_change_url_name() is not None
+
+    def get_bulk_change_url_name(self):
+        return self.bulk_change_url_name
+
 
 class UIISCore(PermissionsUIMixin, ISCore):
     abstract = True
@@ -431,7 +445,7 @@ 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 ()))