memory: add Parameter "Chat history limit"

src/memory/params.py

@@ -17,7 +17,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from sat.core.i18n import _
+from sat.core.i18n import _, D_
 
 from sat.core import exceptions
 from sat.core.constants import Const as C
@@ -44,6 +44,7 @@ class Params(object):
     <individual>
         <category name="General" label="%(category_general)s">
             <param name="Password" value="" type="password" />
+            <param name="%(history_param)s" label="%(label_history)s" value="20" min="0" max="100" type="int" security="0" />
         </category>
         <category name="Connection" label="%(category_connection)s">
             <param name="JabberID" value="name@example.org/SàT" type="string" />
@@ -61,12 +62,14 @@ class Params(object):
     </individual>
     </params>
     """ % {
-        'category_general': _("General"),
-        'category_connection': _("Connection"),
-        'label_NewAccount': _("Register new account"),
-        'label_autoconnect': _('Connect on frontend startup'),
-        'label_autodisconnect': _('Disconnect on frontend closure'),
-        'category_misc': _("Misc"),
+        'category_general': D_("General"),
+        'category_connection': D_("Connection"),
+        'history_param': C.HISTORY_LIMIT,
+        'label_history': D_('Chat history limit'),
+        'label_NewAccount': D_("Register new account"),
+        'label_autoconnect': D_('Connect on frontend startup'),
+        'label_autodisconnect': D_('Disconnect on frontend closure'),
+        'category_misc': D_("Misc"),
         'force_server_param': C.FORCE_SERVER_PARAM,
         'force_port_param': C.FORCE_PORT_PARAM,
     }