=== modified file 'dhis-2/dhis-services/dhis-service-core/src/main/java/org/hisp/dhis/dataentryform/DefaultDataEntryFormService.java'
--- dhis-2/dhis-services/dhis-service-core/src/main/java/org/hisp/dhis/dataentryform/DefaultDataEntryFormService.java	2013-05-21 07:08:08 +0000
+++ dhis-2/dhis-services/dhis-service-core/src/main/java/org/hisp/dhis/dataentryform/DefaultDataEntryFormService.java	2013-05-23 10:40:52 +0000
@@ -321,6 +321,10 @@
                     appendCode += "<option value=\"false\">" + i18n.getString( "no" ) + "</option>";
                     appendCode += "</select>";
                 }
+                else if ( dataElement.getType().equals( DataElement.VALUE_TYPE_TRUE_ONLY ) )
+                {
+                    appendCode += " name=\"entrytrueonly\" type=\"checkbox\" tabindex=\"" + i++ + "\"" + TAG_CLOSE;
+                }
                 else if ( dataElement.getOptionSet() != null )
                 {
                     appendCode += " name=\"entryoptionset\" tabindex=\"" + i++ + "\"" + TAG_CLOSE;

=== modified file 'dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/defaultForm.vm'
--- dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/defaultForm.vm	2013-05-21 06:54:08 +0000
+++ dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/defaultForm.vm	2013-05-23 10:40:52 +0000
@@ -47,6 +47,8 @@
     <option value="false">$i18n.getString( "no" )</option>
   </select>
   <img name="commentlink" id="${commentId}"></td>
+  #elseif( $dataElement.type == 'trueOnly' )
+      <td><input name="entrytrueonly" id="${dataEntryId}" maxlength="255" type="checkbox"#if( !$hasAccess ) disabled="disabled"#end tabindex="$tabIndex"></td>
   #else
       #if( $dataElement.optionSet )
         <td><input name="entryoptionset" id="${dataEntryId}" maxlength="255" type="text"#if( !$hasAccess ) disabled="disabled"#end tabindex="$tabIndex"></td>

=== modified file 'dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/javascript/entry.js'
--- dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/javascript/entry.js	2013-05-21 06:03:05 +0000
+++ dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/javascript/entry.js	2013-05-23 10:40:52 +0000
@@ -238,6 +238,21 @@
     valueSaver.save();
 }
 
+function saveTrueOnly( dataElementId, optionComboId, fieldId )
+{
+    fieldId = '#' + fieldId;
+
+    var value = $( fieldId ).attr('checked');
+
+    $( fieldId ).css( 'background-color', COLOR_YELLOW );
+
+    var periodId = $( '#selectedPeriodId' ).val();
+
+    var valueSaver = new ValueSaver( dataElementId, optionComboId,
+    	currentOrganisationUnitId, periodId, value, fieldId, COLOR_GREEN );
+    valueSaver.save();
+}
+
 /**
  * Supportive method.
  */

=== modified file 'dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/javascript/form.js'
--- dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/javascript/form.js	2013-05-23 02:42:12 +0000
+++ dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/javascript/form.js	2013-05-23 10:40:52 +0000
@@ -413,6 +413,28 @@
         $( this ).css( 'width', '90%' );
     } );
 
+    $( '[name="entrytrueonly"]' ).each( function( i )
+    {
+        var id = $( this ).attr( 'id' );
+        var split = splitFieldId( id );
+
+        var dataElementId = split.dataElementId;
+        var optionComboId = split.optionComboId;
+
+        $( this ).unbind( 'focus' );
+        $( this ).unbind( 'change' );
+
+        $( this ).focus( valueFocus );
+        $( this ).blur( valueBlur );
+
+        $( this ).change( function()
+        {
+            saveTrueOnly( dataElementId, optionComboId, id );
+        } );
+
+        $( this ).css( 'width', '90%' );
+    } );
+
     $( '[name="entryoptionset"]' ).each( function( i )
     {
         var id = $( this ).attr( 'id' );
@@ -1101,12 +1123,14 @@
 
     $( '[name="entryfield"]' ).val( '' );
     $( '[name="entryselect"]' ).val( '' );
+    $( '[name="entrytrueonly"]' ).removeAttr('checked');
     $( '[name="entryoptionset"]' ).val( '' );
     $( '[name="dyninput"]' ).val( '' );
     $( '[name="dynselect"]' ).val( '' );
 
     $( '[name="entryfield"]' ).css( 'background-color', COLOR_WHITE );
     $( '[name="entryselect"]' ).css( 'background-color', COLOR_WHITE );
+    $( '[name="entrytrueonly"]' ).css( 'background-color', COLOR_WHITE );
     $( '[name="entryoptionset"]' ).css( 'background-color', COLOR_WHITE );
     $( '[name="dyninput"]' ).css( 'background-color', COLOR_WHITE );
 
@@ -1159,8 +1183,12 @@
 
 	            if ( $( fieldId ).length > 0 ) // Insert for fixed input fields
 	            {
-	                $( fieldId ).val( value.val );
-	            }
+                    if ( $( fieldId ).attr( 'name' ) == 'entrytrueonly' ) {
+                        $( fieldId ).attr('checked', true);
+                    } else {
+                        $( fieldId ).val( value.val );
+                    }
+                }
 	            else // Insert for potential dynamic input fields
 	            {
                     var split = splitFieldId( value.id );
@@ -1184,7 +1212,7 @@
         			}
 
     				var dynamicInputId = '#' + code + '-' + optionComboId + '-dyninput';
-    				
+
         			if ( $( dynamicInputId ).length == 0 )
     				{
         				log( 'Could not find find dynamic input element for option combo: ' + optionComboId );

=== modified file 'dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/multiOrgSectionForm.vm'
--- dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/multiOrgSectionForm.vm	2013-05-21 06:54:08 +0000
+++ dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/multiOrgSectionForm.vm	2013-05-23 10:40:52 +0000
@@ -86,6 +86,8 @@
                   <option value="true">$i18n.getString( "yes" )</option>
                   <option value="false">$i18n.getString( "no" )</option>
                 </select></td>
+                #elseif( $dataElement.type == 'trueOnly' )
+                    <td><input name="entrytrueonly" id="$dataEntryId" type="checkbox" tabindex="$tabIndex"#if( $greyedField || !$hasAccess ) disabled="disabled"#end></td>
                 #else
                     #if( $dataElement.optionSet )
                         <td><input name="entryoptionset" id="$dataEntryId" type="text" tabindex="$tabIndex"#if( $greyedField || !$hasAccess ) disabled="disabled"#end></td>

=== modified file 'dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/sectionForm.vm'
--- dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/sectionForm.vm	2013-05-21 06:54:08 +0000
+++ dhis-2/dhis-web/dhis-web-dataentry/src/main/webapp/dhis-web-dataentry/sectionForm.vm	2013-05-23 10:40:52 +0000
@@ -66,6 +66,8 @@
       <option value="true">$i18n.getString( "yes" )</option>
       <option value="false">$i18n.getString( "no" )</option>
     </select><img name="commentlink" id="${commentId}"></td>
+    #elseif( $dataElement.type == 'trueOnly' )
+        <td><input name="entrytrueonly" id="${dataEntryId}" type="checkbox" tabindex="${tabIndex}"#if( $greyedField || !$hasAccess ) disabled="disabled"#end></td>
     #else
         #if( $dataElement.optionSet )
           <td><input name="entryoptionset" id="${dataEntryId}" type="text" tabindex="${tabIndex}"#if( $greyedField || !$hasAccess ) disabled="disabled"#end></td>