web: also set empty criterion as invalid on Web Site

For same reasons as on Web Sections: clicking the Contents tab search
for all documents

bt5/erp5_web/SkinTemplateItem/portal_skins/erp5_web/WebSite_init.py

@@ -10,3 +10,4 @@ localizer = context.getPortalObject().Localizer
 context.setAvailableLanguageSet(localizer.get_supported_languages())
 context.setDefaultAvailableLanguage(localizer.get_selected_language())
 context.setStaticLanguageSelection(1)
+context.setEmptyCriterionValid(False)

bt5/erp5_web_shacache/TestTemplateItem/portal_components/test.erp5.ShaCacheMixin.py

@@ -43,8 +43,12 @@ class ShaCacheMixin(object):
     self.login()
     self.portal = self.getPortal()
     module = self.portal.web_site_module
-    self.shacache = module.newContent(portal_type='Web Site',
-      title='SHA Cache Server', skin_selection_name='SHACACHE')
+    self.shacache = module.newContent(
+        portal_type='Web Site',
+        title='SHA Cache Server',
+        skin_selection_name='SHACACHE',
+        empty_criterion_value=True,
+    )
     self.shacache.publish()
     self.header_dict = {
       'Content-Type': 'application/json',

bt5/erp5_web_shadir/TestTemplateItem/portal_components/test.erp5.ShaDirMixin.py

@@ -76,8 +76,12 @@ class ShaDirMixin(object):
     }
 
     module = self.portal.web_site_module
-    self.shadir = module.newContent(portal_type='Web Site',
-      title='SHA Dir Server', skin_selection_name='SHADIR')
+    self.shadir = module.newContent(
+        portal_type='Web Site',
+        title='SHA Dir Server',
+        skin_selection_name='SHADIR',
+        empty_criterion_value=True,
+    )
     self.shadir.publish()
     self.shadir_url = self.shadir.absolute_url()
     self.tic()

bt5/erp5_web_shadir/TestTemplateItem/portal_components/test.erp5.testShaDir.py

@@ -250,8 +250,8 @@ class TestShaDir(ShaDirMixin, ERP5TypeTestCase):
   def test_VirtualFolder_key(self):
     module = self.portal.newContent(portal_type='Folder', id='test_virtual_folder_%s' % random.random())
     # WebSite is a VirtualFolder
-    vf1 = module.newContent(portal_type='Web Site')
-    vf2 = module.newContent(portal_type='Web Site')
+    vf1 = module.newContent(portal_type='Web Site', empty_criterion_value=True)
+    vf2 = module.newContent(portal_type='Web Site', empty_criterion_value=True)
     obj_id = "test_obj_%s" % random.random()
     obj = vf1.newContent(portal_type='Web Section', id=obj_id)
     self.assertEqual(obj, vf1._getOb(obj_id))