New defitinions

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@13566 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/PropertySheet/ExternalDocument.py

+##############################################################################
+#
+# Copyright (c) 2006-2007 Nexedi SARL and Contributors. All Rights Reserved.
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# garantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# 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 2
+# of the License, or (at your option) any later version.
+#
+# 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
 
 class ExternalDocument:
   """
+  Properties of documents which have been downloaded from a URL. Most
+  properties are used by the crawling API to frequently update content
+  if necessary.
   """
   _properties = (
-        {   'id'          : 'external_processing_status_message',
-            'description' : 'message about status',
-            'type'        : 'string',
-            'mode'        : 'w' },
-        {   'id'          : 'option_recursively',
-            'description' : 'do we want recursive spidering (meaningless in some classes)',
+        {   'id'          : 'crawling_cache_duration',
+            'description' : 'Defines the number of day a document should be kept in'
+                            'public cache after it has disappeared from the Web.',
+            'default'     : 10,
             'type'        : 'int',
             'mode'        : 'w'},
-        {   'id'          : 'recursion_depth',
-            'description' : 'how deep should recursive spidering be (0 - no recursion) (meaningless in some classes)',
+        {   'id'          : 'crawling_depth',
+            'description' : 'Defines the maximum number of links which can be followed in the'
+                            'crawling process. If set to 0 (default), no crawling happens.',
             'type'        : 'int',
-            'default'     : 5,
+            'default'     : 0,
+            'mode'        : 'w'},
+        {   'id'          : 'crawling_local',
+            'description' : 'Defines whether the crawling process should be local to a single'
+                            'domain or IP host. If so, crawling will not try to access'
+                            'links outside the initial host.',
+            'type'        : 'boolean',
+            'default'     : 0,
             'mode'        : 'w'},
         )
-