misc: add default-page-size site options, for backoffice pagination (#8135)

wcs/admin/users.py

@@ -306,7 +306,8 @@ class UsersDirectory(Directory):
         html_top('users', title = _('Users'))
         r = TemplateIO(html=True)
 
-        limit = int(get_request().form.get('limit', 20))
+        limit = int(get_request().form.get('limit',
+            get_publisher().get_site_option('default-page-size') or 20))
         offset = int(get_request().form.get('offset', 0))
 
         ident_methods = get_cfg('identification', {}).get('methods', [])

wcs/backoffice/management.py

@@ -536,7 +536,8 @@ class FormPage(Directory):
         if get_publisher().is_using_postgresql():
             # only enable pagination in SQL mode, as we do not have sorting in
             # the other case.
-            limit = get_request().form.get('limit', 20)
+            limit = get_request().form.get('limit',
+                int(get_publisher().get_site_option('default-page-size') or 20))
         else:
             limit = get_request().form.get('limit', 0)
         offset = get_request().form.get('offset', 0)

wcs/forms/backoffice.py

@@ -33,7 +33,7 @@ class FormDefUI(object):
 
         if not items:
             if offset and not limit:
-                limit = 20
+                limit = int(get_publisher().get_site_option('default-page-size') or 20)
             items, total_count = self.get_listing_items(
                             selected_filter, offset, limit, query, order_by,
                             criterias=criterias)