X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fupstream%2Fdjango-ldapdb.git;a=blobdiff_plain;f=ldapdb%2Fmodels%2Fquery.py;h=ab5f19ec727b574cc845d44995d1b4371611ead7;hp=07a6312bc182f2e6d3cb240f8198b204758df9e8;hb=d148d9497b40bbfe0a1056e73e72415281f9ef9f;hpb=63acf2102a20f6dacb548676a7099edc25b2cc71

diff --git a/ldapdb/models/query.py b/ldapdb/models/query.py
index 07a6312..ab5f19e 100644
--- a/ldapdb/models/query.py
+++ b/ldapdb/models/query.py
@@ -1,21 +1,35 @@
 # -*- coding: utf-8 -*-
 # 
 # django-ldapdb
-# Copyright (C) 2009-2010 Bolloré telecom
+# Copyright (c) 2009-2010, Bolloré telecom
+# All rights reserved.
+# 
 # See AUTHORS file for a full list of contributors.
 # 
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+# 
+#     1. Redistributions of source code must retain the above copyright notice, 
+#        this list of conditions and the following disclaimer.
+#     
+#     2. Redistributions in binary form must reproduce the above copyright 
+#        notice, this list of conditions and the following disclaimer in the
+#        documentation and/or other materials provided with the distribution.
 # 
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+#     3. Neither the name of Bolloré telecom nor the names of its contributors
+#        may be used to endorse or promote products derived from this software
+#        without specific prior written permission.
 # 
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #
 
 from copy import deepcopy
@@ -80,7 +94,7 @@ class Compiler(object):
         try:
             vals = self.connection.search_s(
                 self.query.model.base_dn,
-                ldap.SCOPE_SUBTREE,
+                self.query.model.search_scope,
                 filterstr=self.query._ldap_filter(),
                 attrlist=attrlist,
             )
@@ -205,17 +219,28 @@ class Query(BaseQuery):
         try:
             vals = ldapdb.connection.search_s(
                 self.model.base_dn,
-                ldap.SCOPE_SUBTREE,
+                self.model.search_scope,
                 filterstr=self._ldap_filter(),
                 attrlist=[],
             )
         except ldap.NO_SUCH_OBJECT:
             return 0
-        return len(vals)
+
+        number = len(vals)
+
+        # apply limit and offset
+        number = max(0, number - self.low_mark)
+        if self.high_mark is not None:
+            number = min(number, self.high_mark - self.low_mark)
+
+        return number
 
     def get_compiler(self, using=None, connection=None):
         return Compiler(self, ldapdb.connection, using)
 
+    def has_results(self, using):
+        return self.get_count() != 0
+
     def results_iter(self):
         "For django 1.1 compatibility"
         return self.get_compiler().results_iter()
@@ -238,7 +263,7 @@ class QuerySet(BaseQuerySet):
         try:
             vals = ldapdb.connection.search_s(
                 self.model.base_dn,
-                ldap.SCOPE_SUBTREE,
+                self.model.search_scope,
                 filterstr=self.query._ldap_filter(),
                 attrlist=[],
             )