Index: moodle/mod/lamslesson/backup/moodle2/restore_lamslesson_stepslib.php
===================================================================
diff -u -r7057876fa3a886817202acfc503df68a9f9da4b1 -rdc4433e7db0cc6cd393d4ceefceca25fb2d23cdc
--- moodle/mod/lamslesson/backup/moodle2/restore_lamslesson_stepslib.php	(.../restore_lamslesson_stepslib.php)	(revision 7057876fa3a886817202acfc503df68a9f9da4b1)
+++ moodle/mod/lamslesson/backup/moodle2/restore_lamslesson_stepslib.php	(.../restore_lamslesson_stepslib.php)	(revision dc4433e7db0cc6cd393d4ceefceca25fb2d23cdc)
@@ -6,6 +6,10 @@
  * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
+ 
+ /** Include required files */
+ require_once($CFG->dirroot . '/mod/lamslesson/lib.php');
+ require_once($CFG->libdir.'/xmlize.php');
 
 /**
  * Define all the restore steps that will be used by the restore_lamslesson_activity_task
@@ -38,6 +42,15 @@
         $data->course = $this->get_courseid();
 
         $data->timemodified = $this->apply_date_offset($data->timemodified);
+        
+    	// Check whether we are duplicating a module activity. If so then clone LAMS lesson
+        $type = $this->get_task()->get_info()->type;
+        $mode = $this->get_task()->get_info()->mode;
+        if (($type == backup::TYPE_1ACTIVITY) && ($mode == backup::MODE_IMPORT)) {
+        
+        	//clone LAMS lesson and update lamslesson's lesson_id value with the new lesson Id
+        	$data->lesson_id = $this->clone_lamslesson($data->lesson_id, $data->course);
+        }
 
         // insert the lamslesson record
         $newitemid = $DB->insert_record('lamslesson', $data);
@@ -49,4 +62,58 @@
         // Add lamslesson related files, no need to match by itemname (just internally handled context)
         $this->add_related_files('mod_lamslesson', 'intro', null);
     }
+    
+    /**
+	 * Clone lesson on LAMS server and return its lesson id.
+	 *
+	 * @param int $lsid The id of the lesson that needs to be cloned
+	 * @param int $courseid The id of the course that the lesson is associated with
+	 * @return int cloned lesson id
+	 */
+	private function clone_lamslesson($lsid,$courseid) {
+	
+		global $CFG, $USER;
+		if (!isset($CFG->lamslesson_serverid, $CFG->lamslesson_serverkey) || $CFG->lamslesson_serverid == "") {
+			print_error(get_string('notsetup', 'lamslesson'));
+	    	return NULL;
+	  	}
+	    
+	  	$datetime = lamslesson_get_datetime();
+	    $username = $USER->username;
+	  	$plaintext = $datetime.$username.$CFG->lamslesson_serverid.$CFG->lamslesson_serverkey;
+	  	$hashvalue = sha1(strtolower($plaintext));
+	  	
+	  	$locale = lamslesson_get_locale($form->course);
+	  	$country = $locale['country'];
+	  	$lang = $locale['lang'];
+	
+	  	$request = "$CFG->lamslesson_serverurl" . "/services/xml/LessonManager";
+	
+	  	$load = array('method'	=>	'clone',
+			'serverId'	=>	$CFG->lamslesson_serverid,
+			'datetime'	=>	$datetime,
+			'hashValue'	=>	$hashvalue,
+			'username'	=>	$username,
+			'lsId'		=>	$lsid,
+			'courseId'	=>	$courseid,
+			'country'	=>	$country,
+			'lang'		=>	$lang
+		);
+	
+	  	// GET call to LAMS
+	  	$xml = lamslesson_http_call_post($request, $load);
+	  	
+		if($xml == false) {
+			print_error('restcallfail', 'lamslesson');
+		}
+	
+	  	$xml_array = xmlize($xml);
+	  	$lessonId = $xml_array['Lesson']['@']['lessonId'];
+
+		if (!isset($lessonId) || $lessonId <= 0) {
+			print_error('restcallfail', 'lamslesson');
+		}
+	  	
+	  	return $lessonId;
+	}
 }