Date limits for groups (bug #1017354) - add fields

Add date limits (from-until) to groups; members will only be able to make
changes in the group during the specified time period.

This commit adds the date limit fields to the database schema.

Change-Id: I9feb44b247a8614020540102a30e595308f96f00
Signed-off-by: Jiri Baum <jiri@catalyst-au.net>

htdocs/lib/db/install.xml

@@ -358,6 +358,8 @@
                 <FIELD NAME="invitefriends" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" />
                 <FIELD NAME="suggestfriends" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" />
                 <FIELD NAME="urlid" TYPE="char" LENGTH="30" NOTNULL="false" />
+                <FIELD NAME="editwindowstart" TYPE="datetime" NOTNULL="false" />
+                <FIELD NAME="editwindowend" TYPE="datetime" NOTNULL="false" />
             </FIELDS>
             <KEYS>
                 <KEY NAME="primary" TYPE="primary" FIELDS="id" />

htdocs/lib/db/upgrade.php

@@ -3115,5 +3115,16 @@ function xmldb_core_upgrade($oldversion=0) {
         insert_record('cron', $cron);
     }
 
+    if ($oldversion < 2012080601) {
+        $table = new XMLDBTable('group');
+        $field = new XMLDBField('editwindowstart');
+        $field->setAttributes(XMLDB_TYPE_DATETIME);
+        add_field($table, $field);
+
+        $field = new XMLDBField('editwindowend');
+        $field->setAttributes(XMLDB_TYPE_DATETIME);
+        add_field($table, $field);
+    }
+
     return $status;
 }

htdocs/lib/version.php

@@ -30,7 +30,7 @@ defined('INTERNAL') || die();
 $config = new StdClass;
 // See https://wiki.mahara.org/index.php/Developer_Area/Version_Numbering_Policy
 // For upgrades on stable branches, increment the version by one.  On master, use the date.
-$config->version = 2012080600;
+$config->version = 2012080601;
 $config->release = '1.6.0dev';
 $config->minupgradefrom = 2008040200;
 $config->minupgraderelease = '1.0.0 (release tag 1.0.0_RELEASE)';