=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/program/ProgramInstanceService.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/program/ProgramInstanceService.java	2013-09-18 09:50:42 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/program/ProgramInstanceService.java	2013-09-18 13:09:07 +0000
@@ -68,6 +68,8 @@
 
     Collection<ProgramInstance> getProgramInstances( Collection<Program> programs, OrganisationUnit organisationUnit );
 
+    Collection<ProgramInstance> getProgramInstances( Collection<Program> programs, OrganisationUnit organisationUnit, int status );
+
     Collection<ProgramInstance> getProgramInstances( Program program, Integer status );
 
     Collection<ProgramInstance> getProgramInstances( Collection<Program> programs, Integer status );

=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/program/ProgramInstanceStore.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/program/ProgramInstanceStore.java	2013-09-18 09:50:42 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/program/ProgramInstanceStore.java	2013-09-18 13:09:07 +0000
@@ -52,6 +52,8 @@
 
     Collection<ProgramInstance> get( Collection<Program> programs, OrganisationUnit organisationUnit );
 
+    Collection<ProgramInstance> get( Collection<Program> programs, OrganisationUnit organisationUnit, int status );
+
     Collection<ProgramInstance> get( Program program, Integer status );
 
     Collection<ProgramInstance> get( Collection<Program> programs, Integer status );

=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/enrollment/AbstractEnrollmentService.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/enrollment/AbstractEnrollmentService.java	2013-09-18 12:19:37 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/enrollment/AbstractEnrollmentService.java	2013-09-18 13:09:07 +0000
@@ -88,6 +88,17 @@
     }
 
     @Override
+    public Enrollments getEnrollments( EnrollmentStatus status )
+    {
+        List<Program> programs = getProgramsWithRegistration();
+
+        List<ProgramInstance> programInstances = new ArrayList<ProgramInstance>(
+            programInstanceService.getProgramInstances( programs, status.getValue() ) );
+
+        return getEnrollments( programInstances );
+    }
+
+    @Override
     public Enrollments getEnrollments( Person person )
     {
         Patient patient = getPatient( person.getPerson() );
@@ -95,9 +106,18 @@
     }
 
     @Override
-    public Enrollments getEnrollments( Patient patient )
-    {
-        List<ProgramInstance> programInstances = new ArrayList<ProgramInstance>( programInstanceService.getProgramInstances( patient ) );
+    public Enrollments getEnrollments( Person person, EnrollmentStatus status )
+    {
+        Patient patient = getPatient( person.getPerson() );
+        return getEnrollments( patient, status );
+    }
+
+    @Override
+    public Enrollments getEnrollments( Patient patient, EnrollmentStatus status )
+    {
+        List<ProgramInstance> programInstances = new ArrayList<ProgramInstance>(
+            programInstanceService.getProgramInstances( patient, status.getValue() ) );
+
         return getEnrollments( programInstances );
     }
 
@@ -109,16 +129,34 @@
     }
 
     @Override
+    public Enrollments getEnrollments( Program program, EnrollmentStatus status )
+    {
+        List<ProgramInstance> programInstances = new ArrayList<ProgramInstance>(
+            programInstanceService.getProgramInstances( program, status.getValue() ) );
+
+        return getEnrollments( programInstances );
+    }
+
+    @Override
     public Enrollments getEnrollments( OrganisationUnit organisationUnit )
     {
         List<Program> programs = getProgramsWithRegistration();
-
         List<ProgramInstance> programInstances = new ArrayList<ProgramInstance>( programInstanceService.getProgramInstances( programs, organisationUnit ) );
 
         return getEnrollments( programInstances );
     }
 
     @Override
+    public Enrollments getEnrollments( OrganisationUnit organisationUnit, EnrollmentStatus status )
+    {
+        List<Program> programs = getProgramsWithRegistration();
+        List<ProgramInstance> programInstances = new ArrayList<ProgramInstance>(
+            programInstanceService.getProgramInstances( programs, organisationUnit, status.getValue() ) );
+
+        return getEnrollments( programInstances );
+    }
+
+    @Override
     public Enrollments getEnrollments( Program program, OrganisationUnit organisationUnit )
     {
         return getEnrollments( programInstanceService.getProgramInstances( program, organisationUnit ) );
@@ -132,6 +170,13 @@
     }
 
     @Override
+    public Enrollments getEnrollments( Program program, Person person, EnrollmentStatus status )
+    {
+        Patient patient = getPatient( person.getPerson() );
+        return getEnrollments( programInstanceService.getProgramInstances( patient, program, status.getValue() ) );
+    }
+
+    @Override
     public Enrollments getEnrollments( Collection<ProgramInstance> programInstances )
     {
         Enrollments enrollments = new Enrollments();
@@ -182,8 +227,17 @@
         }
 
         Patient patient = getPatient( enrollment.getPerson() );
+        Person person = personService.getPerson( patient );
         Program program = getProgram( enrollment.getProgram() );
 
+        Enrollments enrollments = getEnrollments( program, person, EnrollmentStatus.ACTIVE );
+
+        if ( !enrollments.getEnrollments().isEmpty() )
+        {
+            return new ImportSummary( ImportStatus.ERROR, "Person " + person.getPerson() + " already have an active enrollment in program "
+                + program.getUid() );
+        }
+
         ProgramInstance programInstance = programInstanceService.enrollPatient( patient, program, enrollment.getDateOfEnrollment(), enrollment.getDateOfIncident(),
             patient.getOrganisationUnit(), format );
 

=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/enrollment/EnrollmentService.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/enrollment/EnrollmentService.java	2013-09-18 12:19:37 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/enrollment/EnrollmentService.java	2013-09-18 13:09:07 +0000
@@ -51,16 +51,28 @@
 
     Enrollments getEnrollments();
 
+    Enrollments getEnrollments( EnrollmentStatus status );
+
     Enrollments getEnrollments( Person person );
 
+    Enrollments getEnrollments( Person person, EnrollmentStatus status );
+
     Enrollments getEnrollments( Patient patient );
 
+    Enrollments getEnrollments( Patient patient, EnrollmentStatus status );
+
     Enrollments getEnrollments( Program program );
 
+    Enrollments getEnrollments( Program program, EnrollmentStatus status );
+
     Enrollments getEnrollments( Program program, Person person );
 
+    Enrollments getEnrollments( Program program, Person person, EnrollmentStatus status );
+
     Enrollments getEnrollments( OrganisationUnit organisationUnit );
 
+    Enrollments getEnrollments( OrganisationUnit organisationUnit, EnrollmentStatus status );
+
     Enrollments getEnrollments( Program program, OrganisationUnit organisationUnit );
 
     Enrollments getEnrollments( Collection<ProgramInstance> programInstances );

=== modified file 'dhis-2/dhis-services/dhis-service-patient/src/main/java/org/hisp/dhis/program/DefaultProgramInstanceService.java'
--- dhis-2/dhis-services/dhis-service-patient/src/main/java/org/hisp/dhis/program/DefaultProgramInstanceService.java	2013-09-18 12:19:37 +0000
+++ dhis-2/dhis-services/dhis-service-patient/src/main/java/org/hisp/dhis/program/DefaultProgramInstanceService.java	2013-09-18 13:09:07 +0000
@@ -195,6 +195,11 @@
         return programInstanceStore.get( programs, organisationUnit );
     }
 
+    public Collection<ProgramInstance> getProgramInstances( Collection<Program> programs, OrganisationUnit organisationUnit, int status )
+    {
+        return programInstanceStore.get( programs, organisationUnit, status );
+    }
+
     public Collection<ProgramInstance> getProgramInstances( Collection<Program> programs, Integer status )
     {
         return programInstanceStore.get( programs, status );

=== modified file 'dhis-2/dhis-services/dhis-service-patient/src/main/java/org/hisp/dhis/program/hibernate/HibernateProgramInstanceStore.java'
--- dhis-2/dhis-services/dhis-service-patient/src/main/java/org/hisp/dhis/program/hibernate/HibernateProgramInstanceStore.java	2013-09-18 09:50:42 +0000
+++ dhis-2/dhis-services/dhis-service-patient/src/main/java/org/hisp/dhis/program/hibernate/HibernateProgramInstanceStore.java	2013-09-18 13:09:07 +0000
@@ -94,6 +94,14 @@
             .add( Restrictions.eq( "patient.organisationUnit", organisationUnit ) ).list();
     }
 
+    @Override
+    @SuppressWarnings( "unchecked" )
+    public Collection<ProgramInstance> get( Collection<Program> programs, OrganisationUnit organisationUnit, int status )
+    {
+        return getCriteria( Restrictions.eq( "status", status ), Restrictions.in( "program", programs ) ).createAlias( "patient", "patient" )
+            .add( Restrictions.eq( "patient.organisationUnit", organisationUnit ) ).list();
+    }
+
     @SuppressWarnings( "unchecked" )
     public Collection<ProgramInstance> get( Program program, Integer status )
     {

=== modified file 'dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/api/controller/event/EnrollmentController.java'
--- dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/api/controller/event/EnrollmentController.java	2013-09-18 12:19:37 +0000
+++ dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/api/controller/event/EnrollmentController.java	2013-09-18 13:09:07 +0000
@@ -34,6 +34,7 @@
 import org.hisp.dhis.common.IdentifiableObjectManager;
 import org.hisp.dhis.dxf2.events.enrollment.Enrollment;
 import org.hisp.dhis.dxf2.events.enrollment.EnrollmentService;
+import org.hisp.dhis.dxf2.events.enrollment.EnrollmentStatus;
 import org.hisp.dhis.dxf2.events.enrollment.Enrollments;
 import org.hisp.dhis.dxf2.events.person.Person;
 import org.hisp.dhis.dxf2.events.person.PersonService;
@@ -86,6 +87,7 @@
         @RequestParam( value = "orgUnit", required = false ) String orgUnitUid,
         @RequestParam( value = "program", required = false ) String programUid,
         @RequestParam( value = "person", required = false ) String personUid,
+        @RequestParam( value = "status", required = false ) EnrollmentStatus status,
         @RequestParam Map<String, String> parameters, Model model, HttpServletRequest request ) throws NotFoundException
     {
         WebOptions options = new WebOptions( parameters );
@@ -93,7 +95,7 @@
 
         if ( orgUnitUid == null && programUid == null && personUid == null )
         {
-            enrollments = enrollmentService.getEnrollments();
+            enrollments = status != null ? enrollmentService.getEnrollments( status ) : enrollmentService.getEnrollments();
         }
         else if ( orgUnitUid != null && programUid != null )
         {
@@ -107,22 +109,24 @@
             Program program = getProgram( programUid );
             Person person = getPerson( personUid );
 
-            enrollments = enrollmentService.getEnrollments( program, person );
+            enrollments = status != null ? enrollmentService.getEnrollments( program, person, status )
+                : enrollmentService.getEnrollments( program, person );
         }
         else if ( orgUnitUid != null )
         {
             OrganisationUnit organisationUnit = getOrganisationUnit( orgUnitUid );
-            enrollments = enrollmentService.getEnrollments( organisationUnit );
+            enrollments = status != null ? enrollmentService.getEnrollments( organisationUnit, status )
+                : enrollmentService.getEnrollments( organisationUnit );
         }
         else if ( programUid != null )
         {
             Program program = getProgram( programUid );
-            enrollments = enrollmentService.getEnrollments( program );
+            enrollments = status != null ? enrollmentService.getEnrollments( program, status ) : enrollmentService.getEnrollments( program );
         }
         else
         {
-            Person person = getPerson( personUid );
-            enrollments = enrollmentService.getEnrollments( person );
+                Person person = getPerson( personUid );
+            enrollments = status != null ? enrollmentService.getEnrollments( person, status ) : enrollmentService.getEnrollments( person );
         }
 
         model.addAttribute( "model", enrollments );