/**
    * Copyright 2005-2014 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.rice.krad.uif.widget;
  
  import com.google.common.base.Function;
  import com.google.common.collect.Lists;
  import org.apache.commons.collections.CollectionUtils;
  import org.apache.commons.lang.ClassUtils;
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.core.api.CoreApiServiceLocator;
  import org.kuali.rice.core.api.config.property.ConfigurationService;
  import org.kuali.rice.core.api.util.type.KualiDecimal;
  import org.kuali.rice.core.api.util.type.KualiInteger;
  import org.kuali.rice.core.api.util.type.KualiPercent;
  import org.kuali.rice.krad.datadictionary.parse.BeanTag;
  import org.kuali.rice.krad.datadictionary.parse.BeanTagAttribute;
  import org.kuali.rice.krad.datadictionary.parse.BeanTags;
  import org.kuali.rice.krad.lookup.LookupView;
  import org.kuali.rice.krad.uif.UifConstants;
  import org.kuali.rice.krad.uif.UifParameters;
  import org.kuali.rice.krad.uif.component.Component;
  import org.kuali.rice.krad.uif.component.ComponentBase;
  import org.kuali.rice.krad.uif.container.CollectionGroup;
  import org.kuali.rice.krad.uif.control.CheckboxControl;
  import org.kuali.rice.krad.uif.control.CheckboxGroupControl;
  import org.kuali.rice.krad.uif.control.Control;
  import org.kuali.rice.krad.uif.control.RadioGroupControl;
  import org.kuali.rice.krad.uif.control.SelectControl;
  import org.kuali.rice.krad.uif.field.DataField;
  import org.kuali.rice.krad.uif.field.Field;
  import org.kuali.rice.krad.uif.field.FieldGroup;
  import org.kuali.rice.krad.uif.field.InputField;
  import org.kuali.rice.krad.uif.field.LinkField;
  import org.kuali.rice.krad.uif.field.MessageField;
  import org.kuali.rice.krad.uif.layout.LayoutManager;
  import org.kuali.rice.krad.uif.layout.TableLayoutManager;
  import org.kuali.rice.krad.uif.lifecycle.ViewLifecycle;
  import org.kuali.rice.krad.uif.util.LifecycleElement;
  import org.kuali.rice.krad.uif.util.ObjectPropertyUtils;
  import org.kuali.rice.krad.uif.view.View;
  import org.kuali.rice.krad.util.KRADConstants;
  import org.kuali.rice.krad.util.KRADUtils;
  import org.kuali.rice.krad.web.form.UifFormBase;
  
  import javax.annotation.Nullable;
  import java.sql.Timestamp;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Set;
  
  /**
   * Decorates a HTML Table client side with various tools
   *
   * <p>
   * Decorations implemented depend on widget implementation. Examples are sorting, paging and
   * skinning.
   * </p>
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @BeanTags({@BeanTag(name = "richTable", parent = "Uif-RichTable"),
          @BeanTag(name = "pagedRichTable", parent = "Uif-PagedRichTable"),
          @BeanTag(name = "scrollableRichTable", parent = "Uif-ScrollableRichTable")})
  public class RichTable extends WidgetBase {
      private static final long serialVersionUID = 4671589690877390070L;
  
      private String emptyTableMessage;
      private boolean disableTableSort;
  
      private boolean forceAoColumnDefsOverride;
  
      private boolean forceLocalJsonData;
      private int nestedLevel;
      private String aaData;
  
      private Set<String> hiddenColumns;
      private Set<String> sortableColumns;
      private List<String> cellCssClasses;
  
      private String ajaxSource;
  
      private boolean showExportOption;
  
      private String groupingOptionsJSString;
  
     public RichTable() {
         super();
         groupingOptionsJSString = "null";
         cellCssClasses = new ArrayList<String>();
     }
 
     /**
      * The following initialization is performed:
      *
      * <ul>
      * <li>Initializes component options for empty table message</li>
      * </ul>
      */
     @Override
     public void performFinalize(Object model, LifecycleElement parent) {
         super.performFinalize(model, parent);
 
         UifFormBase formBase = (UifFormBase) model;
 
         if (!isRender()) {
             return;
         }
 
         if (templateOptions.isEmpty()) {
             setTemplateOptions(new HashMap<String, String>());
         }
 
         if (StringUtils.isNotBlank(getEmptyTableMessage()) && !templateOptions.containsKey(
                 UifConstants.TableToolsKeys.LANGUAGE)) {
             templateOptions.put(UifConstants.TableToolsKeys.LANGUAGE,
                     "{\"" + UifConstants.TableToolsKeys.EMPTY_TABLE + "\" : \"" + getEmptyTableMessage() + "\"}");
         }
 
         Object domOption = templateOptions.get(UifConstants.TableToolsKeys.SDOM);
         if (domOption instanceof String) {
             String sDomOption = (String) domOption;
 
             if (StringUtils.isNotBlank(sDomOption)) {
                 if (!isShowExportOption()) {
                     sDomOption = StringUtils.remove(sDomOption, "T"); //Removes Export option
                 }
                 templateOptions.put(UifConstants.TableToolsKeys.SDOM, sDomOption);
             }
         }
 
         // for add events, disable initial sorting
         if (UifConstants.ActionEvents.ADD_LINE.equals(formBase.getActionEvent()) || UifConstants.ActionEvents
                 .ADD_BLANK_LINE.equals(formBase.getActionEvent())) {
             templateOptions.put(UifConstants.TableToolsKeys.AASORTING, "[]");
         }
 
         if ((parent instanceof CollectionGroup)) {
             CollectionGroup collectionGroup = (CollectionGroup) parent;
             LayoutManager layoutManager = collectionGroup.getLayoutManager();
 
             //if useServerPaging is true, add the css cell styling to the template options so it can still be used
             //since this will not go through the grid ftl
             if (layoutManager instanceof TableLayoutManager && collectionGroup.isUseServerPaging()) {
                 addCellStyling((TableLayoutManager) layoutManager);
             }
 
             buildTableOptions(collectionGroup);
             setTotalOptions(collectionGroup);
 
             View view = ViewLifecycle.getActiveLifecycle().getView();
             if (view instanceof LookupView) {
                 buildSortOptions((LookupView) view, collectionGroup);
             }
         }
 
         if (isDisableTableSort()) {
             templateOptions.put(UifConstants.TableToolsKeys.TABLE_SORT, "false");
         }
 
         String kradUrl = getConfigurationService().getPropertyValueAsString(UifConstants.ConfigProperties.KRAD_URL);
         if (StringUtils.isNotBlank(ajaxSource)) {
             templateOptions.put(UifConstants.TableToolsKeys.SAJAX_SOURCE, ajaxSource);
         } else if (parent instanceof CollectionGroup && ((CollectionGroup) parent).isUseServerPaging()) {
             // enable required dataTables options for server side paging
             templateOptions.put(UifConstants.TableToolsKeys.BPROCESSING, "true");
             templateOptions.put(UifConstants.TableToolsKeys.BSERVER_SIDE, "true");
 
             // build sAjaxSource url to call
             templateOptions.put(UifConstants.TableToolsKeys.SAJAX_SOURCE,
                     kradUrl + ((UifFormBase) model).getControllerMapping() + "?" +
                             UifConstants.CONTROLLER_METHOD_DISPATCH_PARAMETER_NAME + "=" +
                             UifConstants.MethodToCallNames.TABLE_JSON + "&" + UifParameters.UPDATE_COMPONENT_ID + "=" +
                             parent.getId() + "&" + UifParameters.FORM_KEY + "=" + ((UifFormBase) model).getFormKey() +
                             "&" + UifParameters.AJAX_RETURN_TYPE + "=" +
                             UifConstants.AjaxReturnTypes.UPDATECOMPONENT.getKey() + "&" + UifParameters.AJAX_REQUEST +
                             "=" + "true");
 
             //TODO: Figure out where to move this script file constant?
             String pushLookupSelect = "function (aoData) { "
                     +
                     "if(jQuery('table.dataTable').length > 0) {    "
                     +
                     "    var table = jQuery('table.dataTable');    "
                     +
                     "    jQuery( table.find(':input:checked')).each( function (index) {     "
                     +
                     "        aoData.push({'name': (jQuery(this)).attr('name'),'value': (jQuery(this)).attr('value')});  "
                     +
                     "    console.log(jQuery(this).attr('name') + ':' + jQuery(this).attr('value')); "
                     +
                     "    });  "
                     +
                     "}  "
                     +
                     "}";
 
             templateOptions.put(UifConstants.TableToolsKeys.SERVER_PARAMS, pushLookupSelect);
 
             // store col defs so columns can be built on paging request
             ViewLifecycle.getViewPostMetadata().addComponentPostData(parent.getId(),
                     UifConstants.TableToolsKeys.AO_COLUMN_DEFS, templateOptions.get(
                     UifConstants.TableToolsKeys.AO_COLUMN_DEFS));
         }
 
         // build export url to call
         templateOptions.put(UifConstants.TableToolsKeys.SDOWNLOAD_SOURCE,
                 kradUrl + "/" + UifConstants.ControllerMappings.EXPORT + "?" + UifParameters.UPDATE_COMPONENT_ID + "=" +
                         parent.getId() + "&" + UifParameters.FORM_KEY + "=" + ((UifFormBase) model).getFormKey() + "&" +
                         UifParameters.AJAX_RETURN_TYPE + "=" + UifConstants.AjaxReturnTypes.UPDATECOMPONENT.getKey() +
                         "&" + UifParameters.AJAX_REQUEST + "=" + "true");
     }
 
     /**
      * Add the css style to the cellCssClasses by column index, later used by the aoColumnDefs
      *
      * @param manager the tableLayoutManager that contains the original fields
      */
     private void addCellStyling(TableLayoutManager manager) {
         if (!CollectionUtils.isEmpty(manager.getAllRowFields())) {
             for (int index = 0; index < manager.getNumberOfColumns(); index++) {
                 String cellStyleClasses = ((ComponentBase) manager.getAllRowFields().get(index))
                         .getWrapperCssClassesAsString();
                 if (StringUtils.isNotBlank(cellStyleClasses)) {
                     cellCssClasses.add(cellStyleClasses);
                 }
             }
         }
     }
 
     /**
      * Builds the footer callback template option for column totals
      *
      * @param collectionGroup the collection group
      */
     private void setTotalOptions(CollectionGroup collectionGroup) {
         LayoutManager layoutManager = collectionGroup.getLayoutManager();
 
         if (layoutManager instanceof TableLayoutManager) {
             List<String> totalColumns = ((TableLayoutManager) layoutManager).getColumnsToCalculate();
 
             if (totalColumns.size() > 0) {
                 String array = "[";
 
                 for (String i : totalColumns) {
                     array = array + i + ",";
                 }
                 array = StringUtils.removeEnd(array, ",");
                 array = array + "]";
 
                 templateOptions.put(UifConstants.TableToolsKeys.FOOTER_CALLBACK,
                         "function (nRow, aaData, iStart, iEnd, aiDisplay) {initializeTotalsFooter (nRow, aaData, iStart, iEnd, aiDisplay, "
                                 + array
                                 + " )}");
             }
         }
     }
 
     /**
      * Builds column options for sorting
      *
      * @param collectionGroup
      */
     protected void buildTableOptions(CollectionGroup collectionGroup) {
         checkMutable(false);
 
         LayoutManager layoutManager = collectionGroup.getLayoutManager();
         final boolean useServerPaging = collectionGroup.isUseServerPaging();
 
         if (templateOptions.isEmpty()) {
             setTemplateOptions(new HashMap<String, String>());
         }
 
         // if sub collection exists, don't allow the table sortable
         if (!collectionGroup.getSubCollections().isEmpty()) {
             setDisableTableSort(true);
         }
 
         if (!isDisableTableSort()) {
             // if rendering add line, skip that row from col sorting
             if (collectionGroup.isRenderAddLine()
                     && !Boolean.TRUE.equals(collectionGroup.getReadOnly())
                     && !((layoutManager instanceof TableLayoutManager) && ((TableLayoutManager) layoutManager)
                     .isSeparateAddLine())) {
 
                 templateOptions.put(UifConstants.TableToolsKeys.SORT_SKIP_ROWS,
                         "[" + UifConstants.TableToolsValues.ADD_ROW_DEFAULT_INDEX + "]");
             }
 
             StringBuilder tableColumnOptions = new StringBuilder("[");
 
             int colIndex = 0;
             int actionIndex = UifConstants.TableLayoutValues.ACTIONS_COLUMN_RIGHT_INDEX;
             boolean actionFieldVisible = collectionGroup.isRenderLineActions() && !Boolean.TRUE.equals(
                     collectionGroup.getReadOnly());
 
             if (layoutManager instanceof TableLayoutManager) {
                 actionIndex = ((TableLayoutManager) layoutManager).getActionColumnIndex();
             }
 
             if (actionIndex == UifConstants.TableLayoutValues.ACTIONS_COLUMN_LEFT_INDEX && actionFieldVisible) {
                 String options = constructTableColumnOptions(colIndex, false, useServerPaging, null, null);
                 tableColumnOptions.append(options + ",");
                 colIndex++;
             }
 
             // handle sequence field
             if (layoutManager instanceof TableLayoutManager && ((TableLayoutManager) layoutManager)
                     .isRenderSequenceField()) {
                 Class<?> dataTypeClass = Number.class;
 
                 if (((TableLayoutManager) layoutManager).getSequenceFieldPrototype() instanceof DataField) {
                     DataField dataField = (DataField) ((TableLayoutManager) layoutManager).getSequenceFieldPrototype();
                     dataTypeClass = ObjectPropertyUtils.getPropertyType(collectionGroup.getCollectionObjectClass(),
                             dataField.getPropertyName());
                     // check to see if field has custom sort type
                     if (dataField.getSortAs() != null && dataField.getSortAs().length() > 0) {
                         if (dataField.getSortAs().equals(UifConstants.TableToolsValues.DATE)) {
                             dataTypeClass = java.sql.Date.class;
                         } else if (dataField.getSortAs().equals(UifConstants.TableToolsValues.NUMERIC)) {
                             dataTypeClass = Number.class;
                         } else if (dataField.getSortAs().equals(UifConstants.TableToolsValues.STRING)) {
                             dataTypeClass = String.class;
                         }
                     }
                 }
 
                 // don't allow sorting of sequence field - why?
                 // auto sequence column is never sortable
                 tableColumnOptions.append("{"
                         + sortable(false)
                         + ","
                         + sortType(getSortType(dataTypeClass))
                         + ","
                         + sortDataType(UifConstants.TableToolsValues.DOM_TEXT)
                         + mData(useServerPaging, colIndex)
                         + ","
                         + targets(colIndex)
                         + "},");
                 colIndex++;
 
                 if (actionIndex == 2 && actionFieldVisible) {
                     String options = constructTableColumnOptions(colIndex, false, useServerPaging, null, null);
                     tableColumnOptions.append(options + ",");
                     colIndex++;
                 }
             }
 
             // skip select field if enabled
             if (collectionGroup.isIncludeLineSelectionField()) {
                 String options = constructTableColumnOptions(colIndex, false, useServerPaging, null, null);
                 tableColumnOptions.append(options + ",");
                 colIndex++;
             }
 
             // if data dictionary defines aoColumns, copy here and skip default sorting/visibility behaviour
             if (!StringUtils.isEmpty(templateOptions.get(UifConstants.TableToolsKeys.AO_COLUMNS))) {
                 // get the contents of the JS array string
                 String jsArray = templateOptions.get(UifConstants.TableToolsKeys.AO_COLUMNS);
                 int startBrace = StringUtils.indexOf(jsArray, "[");
                 int endBrace = StringUtils.lastIndexOf(jsArray, "]");
                 tableColumnOptions.append(StringUtils.substring(jsArray, startBrace + 1, endBrace) + ",");
 
                 if (actionFieldVisible && (actionIndex == -1 || actionIndex >= colIndex)) {
                     String options = constructTableColumnOptions(colIndex, false, useServerPaging, null, null);
                     tableColumnOptions.append(options);
                 } else {
                     tableColumnOptions = new StringBuilder(StringUtils.removeEnd(tableColumnOptions.toString(), ","));
                 }
 
                 tableColumnOptions.append("]");
                 templateOptions.put(UifConstants.TableToolsKeys.AO_COLUMNS, tableColumnOptions.toString());
             } else if (!StringUtils.isEmpty(templateOptions.get(UifConstants.TableToolsKeys.AO_COLUMN_DEFS))
                     && forceAoColumnDefsOverride) {
                 String jsArray = templateOptions.get(UifConstants.TableToolsKeys.AO_COLUMN_DEFS);
                 int startBrace = StringUtils.indexOf(jsArray, "[");
                 int endBrace = StringUtils.lastIndexOf(jsArray, "]");
                 tableColumnOptions.append(StringUtils.substring(jsArray, startBrace + 1, endBrace) + ",");
 
                 if (actionFieldVisible && (actionIndex == -1 || actionIndex >= colIndex)) {
                     String options = constructTableColumnOptions(colIndex, false, useServerPaging, null, null);
                     tableColumnOptions.append(options);
                 } else {
                     tableColumnOptions = new StringBuilder(StringUtils.removeEnd(tableColumnOptions.toString(), ","));
                 }
 
                 tableColumnOptions.append("]");
                 templateOptions.put(UifConstants.TableToolsKeys.AO_COLUMN_DEFS, tableColumnOptions.toString());
             } else if (layoutManager instanceof TableLayoutManager) {
                 List<Field> rowFields = ((TableLayoutManager) layoutManager).getFirstRowFields();
 
                 // build column defs from the the first row of the table
                 for (Component component : rowFields) {
                     if (actionFieldVisible && colIndex + 1 == actionIndex) {
                         String options = constructTableColumnOptions(colIndex, false, useServerPaging, null, null);
                         tableColumnOptions.append(options + ",");
                         colIndex++;
                     }
 
                     // for FieldGroup, get the first field from that group
                     if (component instanceof FieldGroup) {
                         component = ((FieldGroup) component).getItems().get(0);
                     }
 
                     if (component instanceof DataField) {
                         DataField field = (DataField) component;
 
                         // if a field is marked as invisible in hiddenColumns, append options and skip sorting
                         if (getHiddenColumns() != null && getHiddenColumns().contains(field.getPropertyName())) {
                             tableColumnOptions.append("{"
                                     + visible(false)
                                     + ","
                                     + mData(useServerPaging, colIndex)
                                     + targets(colIndex)
                                     + "},");
                         } else if (getSortableColumns() != null && !getSortableColumns().isEmpty()) {
                             // if specified as a column as sortable then add it
                             if (getSortableColumns().contains(field.getPropertyName())) {
                                 tableColumnOptions.append(getDataFieldColumnOptions(colIndex, collectionGroup, field)
                                         + ",");
                             } else { // else designate it as not sortable
                                 tableColumnOptions.append("{"
                                         + sortable(false)
                                         + ","
                                         + mData(useServerPaging, colIndex)
                                         + targets(colIndex)
                                         + "},");
                             }
                         } else { // sortable columns not defined
                             String options = getDataFieldColumnOptions(colIndex, collectionGroup, field);
                             tableColumnOptions.append(options + ",");
                         }
                         colIndex++;
                     } else if (component instanceof MessageField) {
                         if (component.getDataAttributes() != null && UifConstants.RoleTypes.ROW_GROUPING.equals(
                                 component.getDataAttributes().get(UifConstants.DataAttributes.ROLE))) {
                             // Grouping column is never shown, so skip
                             tableColumnOptions.append("{"
                                     + visible(false)
                                     + ","
                                     + mData(useServerPaging, colIndex)
                                     + targets(colIndex)
                                     + "},");
                         } else {
                             String options = constructTableColumnOptions(colIndex, true, useServerPaging, String.class,
                                     UifConstants.TableToolsValues.DOM_TEXT);
                             tableColumnOptions.append(options + ",");
                         }
                         colIndex++;
                     } else if (component instanceof LinkField) {
                         LinkField linkField = (LinkField) component;
 
                         Class<?> dataTypeClass = String.class;
                         // check to see if field has custom sort type
                         if (linkField.getSortAs() != null && linkField.getSortAs().length() > 0) {
                             if (linkField.getSortAs().equals(UifConstants.TableToolsValues.DATE)) {
                                 dataTypeClass = java.sql.Date.class;
                             } else if (linkField.getSortAs().equals(UifConstants.TableToolsValues.NUMERIC)) {
                                 dataTypeClass = Number.class;
                             } else if (linkField.getSortAs().equals(UifConstants.TableToolsValues.STRING)) {
                                 dataTypeClass = String.class;
                             }
                         }
 
                         String options = constructTableColumnOptions(colIndex, true, useServerPaging, dataTypeClass,
                                 UifConstants.TableToolsValues.DOM_TEXT);
                         tableColumnOptions.append(options + ",");
                         colIndex++;
                     } else {
                         String options = constructTableColumnOptions(colIndex, false, useServerPaging, null, null);
                         tableColumnOptions.append(options + ",");
                         colIndex++;
                     }
                 }
 
                 if (actionFieldVisible && (actionIndex == -1 || actionIndex >= colIndex)) {
                     String options = constructTableColumnOptions(colIndex, false, useServerPaging, null, null);
                     tableColumnOptions.append(options);
                 } else {
                     tableColumnOptions = new StringBuilder(StringUtils.removeEnd(tableColumnOptions.toString(), ","));
                 }
 
                 // merge the aoColumnDefs passed in
                 if (!StringUtils.isEmpty(templateOptions.get(UifConstants.TableToolsKeys.AO_COLUMN_DEFS))) {
                     String origAoOptions = templateOptions.get(UifConstants.TableToolsKeys.AO_COLUMN_DEFS).trim();
                     origAoOptions = StringUtils.removeStart(origAoOptions, "[");
                     origAoOptions = StringUtils.removeEnd(origAoOptions, "]");
                     tableColumnOptions.append("," + origAoOptions);
                 }
 
                 tableColumnOptions.append("]");
                 templateOptions.put(UifConstants.TableToolsKeys.AO_COLUMN_DEFS, tableColumnOptions.toString());
             }
         }
     }
 
     /**
      * Builds default sorting options.
      *
      * @param lookupView the view for the lookup
      * @param collectionGroup the collection group for the table
      */
     protected void buildSortOptions(LookupView lookupView, CollectionGroup collectionGroup) {
         if (!isDisableTableSort() && CollectionUtils.isNotEmpty(lookupView.getDefaultSortAttributeNames())) {
             LayoutManager layoutManager = collectionGroup.getLayoutManager();
 
             if (layoutManager instanceof TableLayoutManager) {
                 TableLayoutManager tableLayoutManager = (TableLayoutManager) layoutManager;
 
                 List<String> firstRowPropertyNames = getFirstRowPropertyNames(tableLayoutManager.getFirstRowFields());
                 List<String> defaultSortAttributeNames = lookupView.getDefaultSortAttributeNames();
                 String sortDirection = lookupView.isDefaultSortAscending() ? "'asc'" : "'desc'";
                 boolean actionFieldVisible = collectionGroup.isRenderLineActions() && !Boolean.TRUE.equals(
                         collectionGroup.getReadOnly());
                 int actionIndex = ((TableLayoutManager) layoutManager).getActionColumnIndex();
                 int columnIndexPrefix = 0;
 
                 if (tableLayoutManager.isRenderSequenceField()) {
                     columnIndexPrefix++;
                 }
 
                 if (tableLayoutManager.getRowDetailsGroup() != null && CollectionUtils.isNotEmpty(
                         tableLayoutManager.getRowDetailsGroup().getItems())) {
                     columnIndexPrefix++;
                 }
 
                 StringBuffer tableToolsSortOptions = new StringBuffer("[");
 
                 for (String defaultSortAttributeName : defaultSortAttributeNames) {
                     int index = firstRowPropertyNames.indexOf(defaultSortAttributeName);
                     if (index >= 0) {
                         if (tableToolsSortOptions.length() > 1) {
                             tableToolsSortOptions.append(",");
                         }
                         int columnIndex = columnIndexPrefix + index;
                         if (actionFieldVisible && actionIndex != -1 && actionIndex <= columnIndex + 1) {
                             columnIndex++;
                         }
                         tableToolsSortOptions.append("[" + columnIndex + "," + sortDirection + "]");
                     }
                 }
 
                 tableToolsSortOptions.append("]");
 
                 if (templateOptions.isEmpty()) {
                     setTemplateOptions(new HashMap<String, String>());
                 }
                 templateOptions.put(UifConstants.TableToolsKeys.AASORTING, tableToolsSortOptions.toString());
             }
         }
     }
 
     private List<String> getFirstRowPropertyNames(List<Field> firstRowFields) {
         return Lists.transform(firstRowFields, new Function<Field, String>() {
             @Override
             public String apply(@Nullable Field field) {
                 if (field != null && field instanceof DataField) {
                     return ((DataField) field).getPropertyName();
                 } else {
                     return null;
                 }
             }
         });
     }
 
     /**
      * Construct the column options for a data field
      *
      * @param target column index
      * @param collectionGroup the collectionGroup in which the data field is defined
      * @param field the field to construction options for
      * @return options as valid for datatable
      */
     protected String getDataFieldColumnOptions(int target, CollectionGroup collectionGroup, DataField field) {
         String sortDataType = null;
 
         if (!Boolean.TRUE.equals(collectionGroup.getReadOnly())
                 && (field instanceof InputField)
                 && ((InputField) field).getControl() != null) {
             Control control = ((InputField) field).getControl();
             if (control instanceof SelectControl) {
                 sortDataType = UifConstants.TableToolsValues.DOM_SELECT;
             } else if (control instanceof CheckboxControl || control instanceof CheckboxGroupControl) {
                 sortDataType = UifConstants.TableToolsValues.DOM_CHECK;
             } else if (control instanceof RadioGroupControl) {
                 sortDataType = UifConstants.TableToolsValues.DOM_RADIO;
             } else {
                 sortDataType = UifConstants.TableToolsValues.DOM_TEXT;
             }
         } else {
             sortDataType = UifConstants.TableToolsValues.DOM_TEXT;
         }
 
         Class<?> dataTypeClass = ObjectPropertyUtils.getPropertyType(collectionGroup.getCollectionObjectClass(),
                 field.getPropertyName());
         // check to see if field has custom sort type
         if (field.getSortAs() != null && field.getSortAs().length() > 0) {
             if (field.getSortAs().equals(UifConstants.TableToolsValues.CURRENCY)) {
                 dataTypeClass = KualiDecimal.class;
             } else if (field.getSortAs().equals(UifConstants.TableToolsValues.DATE)) {
                 dataTypeClass = java.sql.Date.class;
             } else if (field.getSortAs().equals(UifConstants.TableToolsValues.NUMERIC)) {
                 dataTypeClass = Number.class;
             } else if (field.getSortAs().equals(UifConstants.TableToolsValues.STRING)) {
                 dataTypeClass = String.class;
             }
         }
 
         boolean isSortable = true;
         if (field.isApplyMask()) {
             isSortable = false;
         }
 
         return constructTableColumnOptions(target, isSortable, collectionGroup.isUseServerPaging(), dataTypeClass,
                 sortDataType);
     }
 
     /**
      * Constructs the sort data type for each data table columns in a format that will be used to
      * initialize the data table widget via javascript
      *
      * @param target the column index
      * @param isSortable whether a column should be marked as sortable
      * @param isUseServerPaging is server side paging enabled?
      * @param dataTypeClass the class type of the column value - used determine the sType option -
      * which identifies the search plugin to use
      * @param sortDataType Defines a data source type for the sorting which can be used to read
      * realtime information from the table
      * @return a formatted string with data table options for one column
      */
     public String constructTableColumnOptions(int target, boolean isSortable, boolean isUseServerPaging,
             Class<?> dataTypeClass, String sortDataType) {
         String options = "null";
 
         if (!isSortable || dataTypeClass == null) {
             options = sortable(false) + "," + sortType(UifConstants.TableToolsValues.STRING);
         } else {
             options = sortType(getSortType(dataTypeClass));
 
             if (!isUseServerPaging && !this.forceLocalJsonData) {
                 options += "," + sortDataType(sortDataType);
             }
         }
 
         if (target < cellCssClasses.size() && target >= 0) {
             options += ", \"" + UifConstants.TableToolsKeys.CELL_CLASS + "\" : \"" + cellCssClasses.get(target) + "\"";
         }
 
         // only use the mDataProp when using json data (only relevant for this table type)
         options += mData(isUseServerPaging, target);
 
         if (!options.equals("null")) {
             options = "{" + options + "," + targets(target) + "}";
         } else {
             options = "{" + options + "}";
         }
 
         return options;
     }
 
     private String sortable(boolean sortable) {
         return "\"" + UifConstants.TableToolsKeys.SORTABLE + "\": " + (sortable ? UifConstants.TableToolsValues.TRUE :
                 UifConstants.TableToolsValues.FALSE);
     }
 
     private String sortDataType(String sortDataType) {
         return "\"" + UifConstants.TableToolsKeys.SORT_DATA_TYPE + "\": \"" + sortDataType + "\"";
     }
 
     private String getSortType(Class<?> dataTypeClass) {
         String sortType = UifConstants.TableToolsValues.STRING;
         if (ClassUtils.isAssignable(dataTypeClass, KualiPercent.class)) {
             sortType = UifConstants.TableToolsValues.PERCENT;
         } else if (ClassUtils.isAssignable(dataTypeClass, KualiInteger.class) || ClassUtils.isAssignable(dataTypeClass,
                 KualiDecimal.class)) {
             sortType = UifConstants.TableToolsValues.CURRENCY;
         } else if (ClassUtils.isAssignable(dataTypeClass, Timestamp.class)) {
             sortType = "date";
         } else if (ClassUtils.isAssignable(dataTypeClass, java.sql.Date.class) || ClassUtils.isAssignable(dataTypeClass,
                 java.util.Date.class)) {
             sortType = UifConstants.TableToolsValues.DATE;
         } else if (ClassUtils.isAssignable(dataTypeClass, Number.class)) {
             sortType = UifConstants.TableToolsValues.NUMERIC;
         }
         return sortType;
     }
 
     private String sortType(String sortType) {
         return "\"" + UifConstants.TableToolsKeys.SORT_TYPE + "\": \"" + sortType + "\"";
     }
 
     private String targets(int target) {
         return "\"" + UifConstants.TableToolsKeys.TARGETS + "\": [" + target + "]";
     }
 
     private String visible(boolean visible) {
         return "\"" + UifConstants.TableToolsKeys.VISIBLE + "\": " + (visible ? UifConstants.TableToolsValues.TRUE :
                 UifConstants.TableToolsValues.FALSE);
     }
 
     private String mData(boolean isUseServerPaging, int target) {
         if (isUseServerPaging || this.forceLocalJsonData) {
             return ", \"" + UifConstants.TableToolsKeys.MDATA +
                     "\" : function(row,type,newVal){ return _handleColData(row,type,'c" + target + "',newVal);}";
         }
         return "";
     }
 
     /**
      * Returns the text which is used to display text when the table is empty
      *
      * @return empty table message
      */
     @BeanTagAttribute
     public String getEmptyTableMessage() {
         return emptyTableMessage;
     }
 
     /**
      * Setter for a text to be displayed when the table is empty
      *
      * @param emptyTableMessage
      */
     public void setEmptyTableMessage(String emptyTableMessage) {
         this.emptyTableMessage = emptyTableMessage;
     }
 
     /**
      * Returns true if sorting is disabled
      *
      * @return the disableTableSort
      */
     @BeanTagAttribute
     public boolean isDisableTableSort() {
         return this.disableTableSort;
     }
 
     /**
      * Enables/disables the table sorting
      *
      * @param disableTableSort the disableTableSort to set
      */
     public void setDisableTableSort(boolean disableTableSort) {
         this.disableTableSort = disableTableSort;
     }
 
     /**
      * Returns true if export option is enabled
      *
      * @return the showExportOption
      */
     @BeanTagAttribute
     public boolean isShowExportOption() {
         return this.showExportOption;
     }
 
     /**
      * Show/Hide the search and export option in tabletools
      *
      * @param showExportOption the showExportOptions to set
      */
     public void setShowExportOption(boolean showExportOption) {
         this.showExportOption = showExportOption;
     }
 
     /**
      * Holds propertyNames for the ones meant to be hidden since columns are visible by default
      *
      * <p>
      * Duplicate entries are ignored and the order of entries is not significant
      * </p>
      *
      * @return a set with propertyNames of columns to be hidden
      */
     @BeanTagAttribute(type = BeanTagAttribute.AttributeType.SETVALUE)
     public Set<String> getHiddenColumns() {
         return hiddenColumns;
     }
 
     /**
      * Setter for the hidden columns set
      *
      * @param hiddenColumns a set containing propertyNames
      */
     public void setHiddenColumns(Set<String> hiddenColumns) {
         this.hiddenColumns = hiddenColumns;
     }
 
     /**
      * Holds the propertyNames for columns that are to be sorted
      *
      * <p>
      * Duplicate entries are ignored and the order of entries is not significant
      * </p>
      *
      * @return a set of propertyNames with for columns that will be sorted
      */
     @BeanTagAttribute(type = BeanTagAttribute.AttributeType.SETVALUE)
     public Set<String> getSortableColumns() {
         return sortableColumns;
     }
 
     /**
      * Setter for sortable columns
      *
      * @param sortableColumns a set containing propertyNames of columns to be sorted
      */
     public void setSortableColumns(Set<String> sortableColumns) {
         this.sortableColumns = sortableColumns;
     }
 
     /**
      * Specifies a URL for acquiring the table data with ajax
      *
      * <p>
      * When the ajax source URL is specified the rich table plugin will retrieve the data by
      * invoking the URL and building the table rows from the result. This is different from the
      * standard use of the rich table plugin with uses progressive enhancement to decorate a table
      * that has already been rendereed
      * </p>
      *
      * @return URL for ajax source
      */
     @BeanTagAttribute
     public String getAjaxSource() {
         return ajaxSource;
     }
 
     /**
      * Setter for the Ajax source URL
      *
      * @param ajaxSource
      */
     public void setAjaxSource(String ajaxSource) {
         this.ajaxSource = ajaxSource;
     }
 
     /**
      * Get groupingOption
      *
      * @return grouping options as a JS string
      */
     public String getGroupingOptionsJSString() {
         return groupingOptionsJSString;
     }
 
     /**
      * Set the groupingOptions js data. <b>This should not be set through XML configuration.</b>
      *
      * @param groupingOptionsJSString
      */
     public void setGroupingOptionsJSString(String groupingOptionsJSString) {
         this.groupingOptionsJSString = groupingOptionsJSString;
     }
 
     /**
      * If set to true and the aoColumnDefs template option is explicitly defined in templateOptions,
      * those aoColumnDefs will be used for this table. Otherwise, if false, the aoColumnDefs will
      * attempt to be merged with those that are automatically generated by RichTable
      *
      * @return true if the aoColumnDefs set will completely override those that are generated
      *         automatically by RichTable
      */
     @BeanTagAttribute
     public boolean isForceAoColumnDefsOverride() {
         return forceAoColumnDefsOverride;
     }
 
     /**
      * Set forceAoColumnDefsOverride
      *
      * @param forceAoColumnDefsOverride
      */
     public void setForceAoColumnDefsOverride(boolean forceAoColumnDefsOverride) {
         this.forceAoColumnDefsOverride = forceAoColumnDefsOverride;
     }
 
     /**
      * If true, the table will automatically use row JSON data generated by this widget
      *
      * <p>
      * This forces the table backed by this RichTable to get its content from a template option
      * called aaData. This will automatically skip row generation in the template, and cause the
      * table receive its data from the aaData template option automatically generated and set by
      * this RichTable. This allows the table to take advantage of the bDeferRender option (also
      * automatically set to true) when this table is a paged table (performance increase for tables
      * that are more than one page). Note: the CollectionGroup's isUseServerPaging flag will always
      * override this functionality if it is also true.
      * </p>
      *
      * @return true if backed by the aaData option in JSON, that is generated during the ftl
      *         rendering process by this widget for this table
      */
     @BeanTagAttribute
     public boolean isForceLocalJsonData() {
         return forceLocalJsonData;
     }
 
     /**
      * Set the forceLocalJsonData flag to force this table to use generated row json data
      *
      * @param forceLocalJsonData
      */
     public void setForceLocalJsonData(boolean forceLocalJsonData) {
         this.forceLocalJsonData = forceLocalJsonData;
     }
 
     /**
      * The nestedLevel property represents how many collection tables deep this particular table is
      *
      * <p>
      * This property must be manually set if the flag forceLocalJsonData is being used and the
      * collection table this RichTable represents is a subcollection of a TABLE collection (not
      * stacked collection). If this is true, add 1 for each level deep (ex. subCollection would be
      * 1, sub-subCollection would be 2). If this property is not set javascript errors will occur on
      * the page, as this determines how deep to escape certain characters.
      * </p>
      *
      * @return the nestedLevel representing the
      */
     @BeanTagAttribute
     public int getNestedLevel() {
         return nestedLevel;
     }
 
     /**
      * Set the nestedLevel for this table - must be set if using forceLocalJsonData and this is a
      * subCollection of a TableCollection (also using forceLocalJsonData)
      *
      * @param nestedLevel
      */
     public void setNestedLevel(int nestedLevel) {
         this.nestedLevel = nestedLevel;
     }
 
     /**
      * Get the translated aaData array generated by calls to addRowToTableData by the ftl
      *
      * <p>
      * This data is in JSON format and expected to be consumed by datatables when utilizing the
      * forceLocalJsonData option. This will be populated automatically if that flag is set to true.
      * </p>
      *
      * @return the generated aaData
      */
     public String getAaData() {
         return aaData;
     }
 
     /**
      * Set the translated aaData array
      *
      * <p>
      * This data is in JSON format and expected to be consumed by datatables when utilizing the
      * forceLocalJsonData. This setter is required for copyProperties()
      * </p>
      *
      * @param aaData the generated aaData
      */
     protected void setAaData(String aaData) {
         this.aaData = aaData;
     }
 
     /**
      * Get the simple value as a string that represents the field's sortable value, to be used as
      * val in the custom uif json data object (accessed by mDataProp option on datatables -
      * automated by framework) when using the forceLocalJsonData option or the CollectionGroup's
      * isUseServerPaging option
      *
      * @param model model the current model
      * @param field the field to retrieve a sortable value from for use in custom json data
      * @return the value as a String
      */
     public String getCellValue(Object model, Field field) {
         String value = KRADUtils.getSimpleFieldValue(model, field);
 
         if (value == null) {
             value = "null";
         } else {
             value = KRADConstants.QUOTE_PLACEHOLDER + value + KRADConstants.QUOTE_PLACEHOLDER;
         }
 
         return value;
     }
 
     /**
      * Add row content passed from table ftl to the aaData array by converting and escaping the
      * content to an object (in an array of objects) in JSON format
      *
      * <p>
      * The data in aaData is expected to be consumed by a call by the datatables plugin using
      * sAjaxSource or aaData. The addRowToTableData generation call is additive must be made per a
      * row in the ftl.
      * </p>
      *
      * @param row the row of content with each cell content surrounded by the @quot@ token and
      * followed by a comma
      */
     public void addRowToTableData(String row) {
         String escape = "";
 
         if (templateOptions.isEmpty()) {
             setTemplateOptions(new HashMap<String, String>());
         }
 
         // if nestedLevel is set add the appropriate amount of escape characters per a level of nesting
         for (int i = 0; i < nestedLevel && forceLocalJsonData; i++) {
             escape = escape + "\\";
         }
 
         // remove newlines and replace quotes and single quotes with unicode characters
         row = row.trim().replace("\"", escape + "\\u0022").replace("'", escape + "\\u0027").replace("\n", "").replace(
                 "\r", "");
 
         // remove hanging comma
         row = StringUtils.removeEnd(row, ",");
 
         // replace all quote placeholders with actual quote characters
         row = row.replace(KRADConstants.QUOTE_PLACEHOLDER, "\"");
         row = "{" + row + "}";
 
         // if first call create aaData and force defer render option, otherwise append
         if (StringUtils.isBlank(aaData)) {
             aaData = "[" + row + "]";
 
             if (templateOptions.get(UifConstants.TableToolsKeys.DEFER_RENDER) == null) {
                 //make sure deferred rendering is forced if not explicitly set
                 templateOptions.put(UifConstants.TableToolsKeys.DEFER_RENDER, UifConstants.TableToolsValues.TRUE);
             }
 
         } else if (StringUtils.isNotBlank(row)) {
             aaData = aaData.substring(0, aaData.length() - 1) + "," + row + "]";
         }
 
         //force json data use if forceLocalJsonData flag is set
         if (forceLocalJsonData) {
             templateOptions.put(UifConstants.TableToolsKeys.AA_DATA, aaData);
         }
     }
 
     protected ConfigurationService getConfigurationService() {
         return CoreApiServiceLocator.getKualiConfigurationService();
     }
 }