001    /**
002     * Copyright 2004-2013 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.hr.time.detail.web;
017    
018    import java.sql.Date;
019    import java.text.SimpleDateFormat;
020    import java.util.ArrayList;
021    import java.util.Collections;
022    import java.util.HashMap;
023    import java.util.HashSet;
024    import java.util.LinkedHashMap;
025    import java.util.LinkedList;
026    import java.util.List;
027    import java.util.Map;
028    import java.util.Set;
029    
030    import org.apache.commons.collections.CollectionUtils;
031    import org.apache.commons.lang.StringUtils;
032    import org.apache.commons.lang.time.DateUtils;
033    import org.joda.time.DateTime;
034    import org.joda.time.format.ISODateTimeFormat;
035    import org.json.simple.JSONValue;
036    import org.kuali.hr.time.accrual.AccrualCategory;
037    import org.kuali.hr.time.assignment.AssignmentDescriptionKey;
038    import org.kuali.hr.time.calendar.CalendarEntries;
039    import org.kuali.hr.time.earncode.EarnCode;
040    import org.kuali.hr.time.roles.TkUserRoles;
041    import org.kuali.hr.time.service.base.TkServiceLocator;
042    import org.kuali.hr.time.timeblock.TimeBlock;
043    import org.kuali.hr.time.timeblock.TimeHourDetail;
044    import org.kuali.hr.time.util.TKUser;
045    import org.kuali.hr.time.util.TKUtils;
046    import org.kuali.hr.time.util.TkConstants;
047    import org.kuali.hr.time.workarea.WorkArea;
048    import org.kuali.rice.krad.util.GlobalVariables;
049    
050    public class ActionFormUtils {
051    
052        public static void validateHourLimit(TimeDetailActionFormBase tdaf) throws Exception {
053            List<String> warningMessages = TkServiceLocator.getTimeOffAccrualService().validateAccrualHoursLimit(tdaf.getTimesheetDocument());
054            addUniqueWarningsToForm(tdaf, warningMessages);
055        }
056    
057        public static void addWarningTextFromEarnGroup(TimeDetailActionFormBase tdaf) throws Exception {
058            List<String> warningMessages = TkServiceLocator.getEarnGroupService().warningTextFromEarnGroupsOfDocument(tdaf.getTimesheetDocument());
059            addUniqueWarningsToForm(tdaf, warningMessages);
060        }
061    
062        public static void addUnapprovedIPWarningFromClockLog(TimeDetailActionFormBase tdaf) {
063            List<String> warningMessages = new ArrayList<String>();
064            Set<String> aSet = new HashSet<String>();
065            if(tdaf.getTimesheetDocument() != null) {
066                    List<TimeBlock> tbList = tdaf.getTimesheetDocument().getTimeBlocks();
067                    if(CollectionUtils.isNotEmpty(tbList)) {
068                             aSet.addAll(TkServiceLocator.getClockLogService().getUnapprovedIPWarning(tbList));
069                            
070                    }
071            }
072            warningMessages.addAll(aSet);
073            addUniqueWarningsToForm(tdaf, warningMessages);
074        }
075        
076        public static void addUniqueWarningsToForm(TimeDetailActionFormBase tdaf, List<String> warningMessages) {
077            if (!warningMessages.isEmpty()) {
078                Set<String> aSet = new HashSet<String>();
079                aSet.addAll(warningMessages);
080                aSet.addAll(tdaf.getWarnings());
081                List<String> aList = new ArrayList<String>();
082                aList.addAll(aSet);
083                tdaf.setWarnings(aList);
084            }
085        }
086    
087    //    public static String getTimeBlockJSONMap(List<TimeBlock> blocks) {
088    //        List<Map<String, Object>> jsonList = getTimeBlocksJson(blocks, null);
089    //        Map<String, Map<String, Object>> jsonMappedList = new HashMap<String, Map<String, Object>>();
090    //        for (Map<String, Object> tbm : jsonList) {
091    //            String id = (String) tbm.get("id");
092    //            jsonMappedList.put(id, tbm);
093    //        }
094    //        return JSONValue.toJSONString(jsonMappedList);
095    //    }
096    
097        public static Map<String, String> buildAssignmentStyleClassMap(List<TimeBlock> timeBlocks) {
098            Map<String, String> aMap = new HashMap<String, String>();
099            List<String> assignmentKeys = new ArrayList<String>();
100    
101            for (TimeBlock tb : timeBlocks) {
102                if (!assignmentKeys.contains(tb.getAssignmentKey())) {
103                    assignmentKeys.add(tb.getAssignmentKey());
104                }
105            }
106    
107            Collections.sort(assignmentKeys);
108    
109            for (int i = 0; i < assignmentKeys.size(); i++) {
110                // pick a color from a five color palette
111                aMap.put(assignmentKeys.get(i), "assignment" + Integer.toString(i % 5));
112            }
113    
114            return aMap;
115        }
116    
117        /**
118         * This method will build the JSON data structure needed for calendar
119         * manipulation and processing on the client side. Start and End times here
120         * are based on the pre-timezone adjusted times startDisplayTime, and
121         * endDisplayTime.
122         *
123         * @param timeBlocks
124         * @return
125         */
126        public static String getTimeBlocksJson(List<TimeBlock> timeBlocks) {
127    
128            if (timeBlocks == null || timeBlocks.size() == 0) {
129                return "";
130            }
131    
132            List<Map<String, Object>> timeBlockList = new LinkedList<Map<String, Object>>();
133            String timezone = TkServiceLocator.getTimezoneService().getUserTimezone();
134    
135            for (TimeBlock timeBlock : timeBlocks) {
136                Map<String, Object> timeBlockMap = new LinkedHashMap<String, Object>();
137    
138                WorkArea workArea = TkServiceLocator.getWorkAreaService().getWorkArea(timeBlock.getWorkArea(), new java.sql.Date(timeBlock.getEndTimestamp().getTime()));
139                String workAreaDesc = workArea.getDescription();
140    
141                // Roles
142                Boolean isAnyApprover = TkUserRoles.getUserRoles(GlobalVariables.getUserSession().getPrincipalId()).isAnyApproverActive();
143                timeBlockMap.put("isApprover", isAnyApprover);
144                timeBlockMap.put("isSynchronousUser", timeBlock.getClockLogCreated());
145    
146                // Permissions
147                timeBlockMap.put("canEditTb", TkServiceLocator.getPermissionsService().canEditTimeBlock(timeBlock));
148                timeBlockMap.put("canEditTBOvt", TkServiceLocator.getPermissionsService().canEditOvertimeEarnCode(timeBlock));
149                timeBlockMap.put("canAddTB", TkServiceLocator.getPermissionsService().canAddTimeBlock());
150    
151                if (TkServiceLocator.getPermissionsService().canEditTimeBlockAllFields(timeBlock)) {
152                    timeBlockMap.put("canEditTBAll", true);
153                    timeBlockMap.put("canEditTBAssgOnly", false);
154                } else {
155                    timeBlockMap.put("canEditTBAll", false);
156                    timeBlockMap.put("canEditTBAssgOnly", true);
157                }
158    
159                //    tracking any kind of 'mutating' state with this object, it's just a one off modification under a specific circumstance.
160                DateTime start = timeBlock.getBeginTimeDisplay();
161                DateTime end = timeBlock.getEndTimeDisplay();
162    
163                /**
164                 * This is the timeblock backward pushing logic.
165                 * the purpose of this is to accommodate the virtual day mode where the start/end period time is not from 12a to 12a.
166                 * A timeblock will be pushed back if the timeblock is still within the previous interval
167                 */
168                if (timeBlock.isPushBackward()) {
169                    start = start.minusDays(1);
170                    end = end.minusDays(1);
171                }
172    
173                timeBlockMap.put("documentId", timeBlock.getDocumentId());
174                timeBlockMap.put("title", workAreaDesc);
175                timeBlockMap.put("earnCode", timeBlock.getEarnCode());
176                timeBlockMap.put("earnCodeDesc", TkServiceLocator.getEarnCodeService().getEarnCode(timeBlock.getEarnCode(), TKUtils.getCurrentDate()).getDescription());
177                //TODO: need to cache this or pre-load it when the app boots up
178                // EarnCode earnCode = TkServiceLocator.getEarnCodeService().getEarnCode(timeBlock.getEarnCode(), new java.sql.Date(timeBlock.getBeginTimestamp().getTime()));
179                timeBlockMap.put("earnCodeType", timeBlock.getEarnCodeType());
180    
181                // TODO: Cleanup the start / end time related properties. We certainly don't need all of them.
182                // The ones which are used by the javascript are startDate, endDate, startTime, endTime, startTimeHourMinute, and endTimeHourMinute
183                timeBlockMap.put("start", start.toString(ISODateTimeFormat.dateTimeNoMillis()));
184                timeBlockMap.put("end", end.toString(ISODateTimeFormat.dateTimeNoMillis()));
185                timeBlockMap.put("startDate", start.toString(TkConstants.DT_BASIC_DATE_FORMAT));
186                timeBlockMap.put("endDate", end.toString(TkConstants.DT_BASIC_DATE_FORMAT));
187                timeBlockMap.put("startNoTz", start.toString(ISODateTimeFormat.dateHourMinuteSecond()));
188                timeBlockMap.put("endNoTz", end.toString(ISODateTimeFormat.dateHourMinuteSecond()));
189                // start / endTimeHourMinute fields are for only for the display purpose
190                timeBlockMap.put("startTimeHourMinute", start.toString(TkConstants.DT_BASIC_TIME_FORMAT));
191                timeBlockMap.put("endTimeHourMinute", end.toString(TkConstants.DT_BASIC_TIME_FORMAT));
192                // start / endTime are the actual fields used by the adding / editing timeblocks
193                timeBlockMap.put("startTime", start.toString(TkConstants.DT_MILITARY_TIME_FORMAT));
194                timeBlockMap.put("endTime", end.toString(TkConstants.DT_MILITARY_TIME_FORMAT));
195                timeBlockMap.put("id", timeBlock.getTkTimeBlockId() == null ? null : timeBlock.getTkTimeBlockId().toString());
196                timeBlockMap.put("hours", timeBlock.getHours());
197                timeBlockMap.put("amount", timeBlock.getAmount());
198                timeBlockMap.put("timezone", timezone);
199                timeBlockMap.put("assignment", new AssignmentDescriptionKey(timeBlock.getJobNumber(), timeBlock.getWorkArea(), timeBlock.getTask()).toAssignmentKeyString());
200                timeBlockMap.put("tkTimeBlockId", timeBlock.getTkTimeBlockId() != null ? timeBlock.getTkTimeBlockId() : "");
201                timeBlockMap.put("lunchDeleted", timeBlock.isLunchDeleted());
202    
203                List<Map<String, Object>> timeHourDetailList = new LinkedList<Map<String, Object>>();
204                for (TimeHourDetail timeHourDetail : timeBlock.getTimeHourDetails()) {
205                    Map<String, Object> timeHourDetailMap = new LinkedHashMap<String, Object>();
206                    timeHourDetailMap.put("earnCode", timeHourDetail.getEarnCode());
207                    timeHourDetailMap.put("hours", timeHourDetail.getHours());
208                    timeHourDetailMap.put("amount", timeHourDetail.getAmount());
209    
210                    // if there is a lunch hour deduction, add a flag to the timeBlockMap
211                    if (StringUtils.equals(timeHourDetail.getEarnCode(), "LUN")) {
212                        timeBlockMap.put("lunchDeduction", true);
213                    }
214    
215                    timeHourDetailList.add(timeHourDetailMap);
216                }
217                timeBlockMap.put("timeHourDetails", JSONValue.toJSONString(timeHourDetailList));
218    
219                timeBlockList.add(timeBlockMap);
220            }
221    
222    //        Map<String, Map<String, Object>> jsonMappedList = new HashMap<String, Map<String, Object>>();
223    //        for (Map<String, Object> tbm : timeBlockList) {
224    //            String id = (String) tbm.get("id");
225    //            jsonMappedList.put(id, tbm);
226    //        }
227            return JSONValue.toJSONString(timeBlockList);
228        }
229    
230        public static Map<String, String> getPayPeriodsMap(List<CalendarEntries> payPeriods) {
231            // use linked map to keep the order of the pay periods
232            Map<String, String> pMap = Collections.synchronizedMap(new LinkedHashMap<String, String>());
233            if (payPeriods == null || payPeriods.isEmpty()) {
234                return pMap;
235            }
236            payPeriods.removeAll(Collections.singletonList(null));
237            Collections.sort(payPeriods);  // sort the pay period list by getBeginPeriodDate
238            Collections.reverse(payPeriods);        // newest on top
239            SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy");
240            for (CalendarEntries pce : payPeriods) {
241                    if(pce != null && pce.getHrCalendarEntriesId()!= null && pce.getBeginPeriodDate() != null && pce.getEndPeriodDate() != null) {
242                            //pMap.put(pce.getHrCalendarEntriesId(), sdf.format(pce.getBeginPeriodDate()) + " - " + sdf.format(pce.getEndPeriodDate()));
243                    //getting one millisecond of the endperioddate to match the actual pay period. i.e. pay period end at the 11:59:59:59...PM of that day
244                    pMap.put(pce.getHrCalendarEntriesId(), sdf.format(pce.getBeginPeriodDate()) + " - " + sdf.format((DateUtils.addMilliseconds(pce.getEndPeriodDate(),-1))));
245                    }
246            }
247            
248            return pMap;
249        }
250        
251        // detect if the passed-in calendar entry is the current one
252        public static boolean getOnCurrentPeriodFlag(CalendarEntries pce) {
253            Date currentDate = TKUtils.getTimelessDate(null);
254            String viewPrincipal = TKUser.getCurrentTargetPerson().getPrincipalId();
255            CalendarEntries calendarEntry = TkServiceLocator.getCalendarService().getCurrentCalendarDates(viewPrincipal,  currentDate);
256    
257            if(pce != null && calendarEntry != null && calendarEntry.equals(pce)) {
258                    return true;
259            }
260            return false;
261        }
262        
263        public static String getUnitOfTimeForEarnCode(EarnCode earnCode) {
264            AccrualCategory acObj = null;
265            if(earnCode.getAccrualCategory() != null) {
266                    acObj = TkServiceLocator.getAccrualCategoryService().getAccrualCategory(earnCode.getAccrualCategory(), TKUtils.getCurrentDate());
267            }
268            String unitTime = (acObj!= null ? acObj.getUnitOfTime() : earnCode.getRecordMethod()) ;
269            return unitTime;
270        }
271        
272    }
273