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.DateFormat;
020    import java.text.SimpleDateFormat;
021    import java.util.ArrayList;
022    import java.util.Collections;
023    import java.util.HashMap;
024    import java.util.HashSet;
025    import java.util.LinkedHashMap;
026    import java.util.LinkedList;
027    import java.util.List;
028    import java.util.Map;
029    import java.util.Set;
030    
031    import org.apache.commons.collections.CollectionUtils;
032    import org.apache.commons.lang.StringUtils;
033    import org.apache.commons.lang.time.DateUtils;
034    import org.joda.time.DateTime;
035    import org.joda.time.format.ISODateTimeFormat;
036    import org.json.simple.JSONValue;
037    import org.kuali.hr.lm.accrual.AccrualCategory;
038    import org.kuali.hr.lm.leaveblock.LeaveBlock;
039    import org.kuali.hr.lm.leavecalendar.validation.LeaveCalendarValidationUtil;
040    import org.kuali.hr.lm.leaveplan.LeavePlan;
041    import org.kuali.hr.time.assignment.AssignmentDescriptionKey;
042    import org.kuali.hr.time.calendar.CalendarEntries;
043    import org.kuali.hr.time.earncode.EarnCode;
044    import org.kuali.hr.time.earncodegroup.EarnCodeGroup;
045    import org.kuali.hr.time.principal.PrincipalHRAttributes;
046    import org.kuali.hr.time.roles.TkUserRoles;
047    import org.kuali.hr.time.service.base.TkServiceLocator;
048    import org.kuali.hr.time.timeblock.TimeBlock;
049    import org.kuali.hr.time.timeblock.TimeHourDetail;
050    import org.kuali.hr.time.util.TKUser;
051    import org.kuali.hr.time.util.TKUtils;
052    import org.kuali.hr.time.util.TkConstants;
053    import org.kuali.hr.time.workarea.WorkArea;
054    import org.kuali.rice.krad.util.GlobalVariables;
055    
056    public class ActionFormUtils {
057    
058        public static void validateHourLimit(TimeDetailActionFormBase tdaf) throws Exception {
059            List<String> warningMessages = TkServiceLocator.getTimeOffAccrualService().validateAccrualHoursLimit(tdaf.getTimesheetDocument());
060            addUniqueWarningsToForm(tdaf, warningMessages);
061        }
062    
063        public static void addWarningTextFromEarnGroup(TimeDetailActionFormBase tdaf) throws Exception {
064            List<String> warningMessages = TkServiceLocator.getEarnCodeGroupService().warningTextFromEarnCodeGroupsOfDocument(tdaf.getTimesheetDocument());
065            addUniqueWarningsToForm(tdaf, warningMessages);
066        }
067    
068        public static void addUnapprovedIPWarningFromClockLog(TimeDetailActionFormBase tdaf) {
069            List<String> warningMessages = new ArrayList<String>();
070            Set<String> aSet = new HashSet<String>();
071            if(tdaf.getTimesheetDocument() != null) {
072                    List<TimeBlock> tbList = tdaf.getTimesheetDocument().getTimeBlocks();
073                    if(CollectionUtils.isNotEmpty(tbList)) {
074                             aSet.addAll(TkServiceLocator.getClockLogService().getUnapprovedIPWarning(tbList));
075                            
076                    }
077            }
078            warningMessages.addAll(aSet);
079            addUniqueWarningsToForm(tdaf, warningMessages);
080        }
081        
082        public static void addUniqueWarningsToForm(TimeDetailActionFormBase tdaf, List<String> warningMessages) {
083            if (!warningMessages.isEmpty()) {
084                Set<String> aSet = new HashSet<String>();
085                aSet.addAll(warningMessages);
086                aSet.addAll(tdaf.getWarningMessages()); //Only warnings. TODO: Do we need actions and info messages here?
087    
088                List<String> aList = new ArrayList<String>();
089                aList.addAll(aSet);
090                tdaf.setWarningMessages(aList);
091            }
092        }
093    
094    //    public static String getTimeBlockJSONMap(List<TimeBlock> blocks) {
095    //        List<Map<String, Object>> jsonList = getTimeBlocksJson(blocks, null);
096    //        Map<String, Map<String, Object>> jsonMappedList = new HashMap<String, Map<String, Object>>();
097    //        for (Map<String, Object> tbm : jsonList) {
098    //            String id = (String) tbm.get("id");
099    //            jsonMappedList.put(id, tbm);
100    //        }
101    //        return JSONValue.toJSONString(jsonMappedList);
102    //    }
103    
104        public static Map<String, String> buildAssignmentStyleClassMap(List<TimeBlock> timeBlocks, List<LeaveBlock> leaveBlocks) {
105            Map<String, String> aMap = new HashMap<String, String>();
106            List<String> assignmentKeys = new ArrayList<String>();
107    
108            for (TimeBlock tb : timeBlocks) {
109                if (!assignmentKeys.contains(tb.getAssignmentKey())) {
110                    assignmentKeys.add(tb.getAssignmentKey());
111                }
112            }
113            for(LeaveBlock lb : leaveBlocks) {
114                    if (!assignmentKeys.contains(lb.getAssignmentKey())) {
115                    assignmentKeys.add(lb.getAssignmentKey());
116                }
117            }
118            Collections.sort(assignmentKeys);
119    
120            for (int i = 0; i < assignmentKeys.size(); i++) {
121                // pick a color from a five color palette
122                aMap.put(assignmentKeys.get(i), "assignment" + Integer.toString(i % 5));
123            }
124    
125            return aMap;
126        }
127        
128        public static Map<String, String> buildAssignmentStyleClassMap(List<TimeBlock> timeBlocks) {
129            Map<String, String> aMap = new HashMap<String, String>();
130            List<String> assignmentKeys = new ArrayList<String>();
131    
132            for (TimeBlock tb : timeBlocks) {
133                if (!assignmentKeys.contains(tb.getAssignmentKey())) {
134                    assignmentKeys.add(tb.getAssignmentKey());
135                }
136            }
137    
138            Collections.sort(assignmentKeys);
139    
140            for (int i = 0; i < assignmentKeys.size(); i++) {
141                // pick a color from a five color palette
142                aMap.put(assignmentKeys.get(i), "assignment" + Integer.toString(i % 5));
143            }
144    
145            return aMap;
146        }
147    
148        /**
149         * This method will build the JSON data structure needed for calendar
150         * manipulation and processing on the client side. Start and End times here
151         * are based on the pre-timezone adjusted times startDisplayTime, and
152         * endDisplayTime.
153         *
154         * @param timeBlocks
155         * @return
156         */
157        public static String getTimeBlocksJson(List<TimeBlock> timeBlocks) {
158    
159            if (timeBlocks == null || timeBlocks.size() == 0) {
160                return "";
161            }
162    
163            List<Map<String, Object>> timeBlockList = new LinkedList<Map<String, Object>>();
164            String timezone = TkServiceLocator.getTimezoneService().getUserTimezone();
165    
166            for (TimeBlock timeBlock : timeBlocks) {
167                Map<String, Object> timeBlockMap = new LinkedHashMap<String, Object>();
168    
169                WorkArea workArea = TkServiceLocator.getWorkAreaService().getWorkArea(timeBlock.getWorkArea(), new java.sql.Date(timeBlock.getEndTimestamp().getTime()));
170                String workAreaDesc = workArea.getDescription();
171    
172                // Roles
173                Boolean isAnyApprover = TkUserRoles.getUserRoles(GlobalVariables.getUserSession().getPrincipalId()).isAnyApproverActive();
174                timeBlockMap.put("isApprover", isAnyApprover);
175                timeBlockMap.put("isSynchronousUser", timeBlock.getClockLogCreated());
176    
177                // Permissions
178                timeBlockMap.put("canEditTb", TkServiceLocator.getPermissionsService().canEditTimeBlock(timeBlock));
179                timeBlockMap.put("canEditTBOvt", TkServiceLocator.getPermissionsService().canEditOvertimeEarnCode(timeBlock));
180                timeBlockMap.put("canAddTB", TkServiceLocator.getPermissionsService().canAddTimeBlock());
181    
182                if (TkServiceLocator.getPermissionsService().canEditTimeBlockAllFields(timeBlock)) {
183                    timeBlockMap.put("canEditTBAll", true);
184                    timeBlockMap.put("canEditTBAssgOnly", false);
185                } else {
186                    timeBlockMap.put("canEditTBAll", false);
187                    timeBlockMap.put("canEditTBAssgOnly", true);
188                }
189    
190                //    tracking any kind of 'mutating' state with this object, it's just a one off modification under a specific circumstance.
191                DateTime start = timeBlock.getBeginTimeDisplay();
192                DateTime end = timeBlock.getEndTimeDisplay();
193    
194                /**
195                 * This is the timeblock backward pushing logic.
196                 * the purpose of this is to accommodate the virtual day mode where the start/end period time is not from 12a to 12a.
197                 * A timeblock will be pushed back if the timeblock is still within the previous interval
198                 */
199                if (timeBlock.isPushBackward()) {
200                    start = start.minusDays(1);
201                    end = end.minusDays(1);
202                }
203    
204                timeBlockMap.put("documentId", timeBlock.getDocumentId());
205                timeBlockMap.put("title", workAreaDesc);
206                timeBlockMap.put("earnCode", timeBlock.getEarnCode());
207                timeBlockMap.put("earnCodeDesc", TkServiceLocator.getEarnCodeService().getEarnCode(timeBlock.getEarnCode(), TKUtils.getCurrentDate()).getDescription());
208                //TODO: need to cache this or pre-load it when the app boots up
209                // EarnCode earnCode = TkServiceLocator.getEarnCodeService().getEarnCode(timeBlock.getEarnCode(), new java.sql.Date(timeBlock.getBeginTimestamp().getTime()));
210                timeBlockMap.put("earnCodeType", timeBlock.getEarnCodeType());
211    
212                // TODO: Cleanup the start / end time related properties. We certainly don't need all of them.
213                // The ones which are used by the javascript are startDate, endDate, startTime, endTime, startTimeHourMinute, and endTimeHourMinute
214                timeBlockMap.put("start", start.toString(ISODateTimeFormat.dateTimeNoMillis()));
215                timeBlockMap.put("end", end.toString(ISODateTimeFormat.dateTimeNoMillis()));
216                timeBlockMap.put("startDate", start.toString(TkConstants.DT_BASIC_DATE_FORMAT));
217                timeBlockMap.put("endDate", end.toString(TkConstants.DT_BASIC_DATE_FORMAT));
218                timeBlockMap.put("startNoTz", start.toString(ISODateTimeFormat.dateHourMinuteSecond()));
219                timeBlockMap.put("endNoTz", end.toString(ISODateTimeFormat.dateHourMinuteSecond()));
220                // start / endTimeHourMinute fields are for only for the display purpose
221                timeBlockMap.put("startTimeHourMinute", start.toString(TkConstants.DT_BASIC_TIME_FORMAT));
222                timeBlockMap.put("endTimeHourMinute", end.toString(TkConstants.DT_BASIC_TIME_FORMAT));
223                // start / endTime are the actual fields used by the adding / editing timeblocks
224                timeBlockMap.put("startTime", start.toString(TkConstants.DT_MILITARY_TIME_FORMAT));
225                timeBlockMap.put("endTime", end.toString(TkConstants.DT_MILITARY_TIME_FORMAT));
226                timeBlockMap.put("id", timeBlock.getTkTimeBlockId() == null ? null : timeBlock.getTkTimeBlockId().toString());
227                timeBlockMap.put("hours", timeBlock.getHours());
228                timeBlockMap.put("amount", timeBlock.getAmount());
229                timeBlockMap.put("timezone", timezone);
230                timeBlockMap.put("assignment", new AssignmentDescriptionKey(timeBlock.getJobNumber(), timeBlock.getWorkArea(), timeBlock.getTask()).toAssignmentKeyString());
231                timeBlockMap.put("tkTimeBlockId", timeBlock.getTkTimeBlockId() != null ? timeBlock.getTkTimeBlockId() : "");
232                timeBlockMap.put("lunchDeleted", timeBlock.isLunchDeleted());
233    
234                List<Map<String, Object>> timeHourDetailList = new LinkedList<Map<String, Object>>();
235                for (TimeHourDetail timeHourDetail : timeBlock.getTimeHourDetails()) {
236                    Map<String, Object> timeHourDetailMap = new LinkedHashMap<String, Object>();
237                    timeHourDetailMap.put("earnCode", timeHourDetail.getEarnCode());
238                    timeHourDetailMap.put("hours", timeHourDetail.getHours());
239                    timeHourDetailMap.put("amount", timeHourDetail.getAmount());
240    
241                    // if there is a lunch hour deduction, add a flag to the timeBlockMap
242                    if (StringUtils.equals(timeHourDetail.getEarnCode(), "LUN")) {
243                        timeBlockMap.put("lunchDeduction", true);
244                    }
245    
246                    timeHourDetailList.add(timeHourDetailMap);
247                }
248                timeBlockMap.put("timeHourDetails", JSONValue.toJSONString(timeHourDetailList));
249    
250                timeBlockList.add(timeBlockMap);
251            }
252    
253    //        Map<String, Map<String, Object>> jsonMappedList = new HashMap<String, Map<String, Object>>();
254    //        for (Map<String, Object> tbm : timeBlockList) {
255    //            String id = (String) tbm.get("id");
256    //            jsonMappedList.put(id, tbm);
257    //        }
258            return JSONValue.toJSONString(timeBlockList);
259        }
260        
261        
262        /**
263         * This method will build the leave blocks JSON data structure needed for calendar
264         * manipulation and processing on the client side.
265         *
266         * @param leaveBlocks
267         * @return
268         */
269        public static String getLeaveBlocksJson(List<LeaveBlock> leaveBlocks) {
270            if (CollectionUtils.isEmpty(leaveBlocks)) {
271                return "";
272            }
273            List<Map<String, Object>> leaveBlockList = new LinkedList<Map<String, Object>>();
274            for (LeaveBlock leaveBlock : leaveBlocks) {
275                    Map<String, Object> leaveBlockMap = new LinkedHashMap<String, Object>();
276                    leaveBlockMap.put("title", leaveBlock.getAssignmentTitle());
277                    leaveBlockMap.put("assignment", leaveBlock.getAssignmentKey());
278                    leaveBlockMap.put("earnCode", leaveBlock.getEarnCode());
279                    leaveBlockMap.put("lmLeaveBlockId", leaveBlock.getLmLeaveBlockId());
280                    leaveBlockMap.put("leaveAmount", leaveBlock.getLeaveAmount().toString());
281                    DateTime leaveDate = new DateTime(leaveBlock.getLeaveDate());
282                    leaveBlockMap.put("leaveDate", leaveDate.toString(TkConstants.DT_BASIC_DATE_FORMAT));
283                    leaveBlockMap.put("id", leaveBlock.getLmLeaveBlockId());
284                    leaveBlockMap.put("canTransfer", TkServiceLocator.getPermissionsService().canTransferSSTOUsage(leaveBlock));
285                    
286                    
287                    leaveBlockList.add(leaveBlockMap);
288            }
289            return JSONValue.toJSONString(leaveBlockList);
290        }
291        
292        public static Map<String, String> getPayPeriodsMap(List<CalendarEntries> payPeriods) {
293            // use linked map to keep the order of the pay periods
294            Map<String, String> pMap = Collections.synchronizedMap(new LinkedHashMap<String, String>());
295            if (payPeriods == null || payPeriods.isEmpty()) {
296                return pMap;
297            }
298            payPeriods.removeAll(Collections.singletonList(null));
299            Collections.sort(payPeriods);  // sort the pay period list by getBeginPeriodDate
300            Collections.reverse(payPeriods);  // newest on top
301            SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy");
302            for (CalendarEntries pce : payPeriods) {
303                    if(pce != null && pce.getHrCalendarEntriesId()!= null && pce.getBeginPeriodDate() != null && pce.getEndPeriodDate() != null) {
304                            //pMap.put(pce.getHrCalendarEntriesId(), sdf.format(pce.getBeginPeriodDate()) + " - " + sdf.format(pce.getEndPeriodDate()));
305                    //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
306                    pMap.put(pce.getHrCalendarEntriesId(), sdf.format(pce.getBeginPeriodDate()) + " - " + sdf.format((DateUtils.addMilliseconds(pce.getEndPeriodDate(),-1))));
307                    }
308            }
309            
310            return pMap;
311        }
312        
313        // detect if the passed-in calendar entry is the current one
314        public static boolean getOnCurrentPeriodFlag(CalendarEntries pce) {
315            Date currentDate = TKUtils.getTimelessDate(null);
316            String viewPrincipal = TKUser.getCurrentTargetPerson().getPrincipalId();
317            CalendarEntries calendarEntry = TkServiceLocator.getCalendarService().getCurrentCalendarDates(viewPrincipal,  currentDate);
318    
319            if(pce != null && calendarEntry != null && calendarEntry.equals(pce)) {
320                    return true;
321            }
322            return false;
323        }
324         
325        public static String getUnitOfTimeForEarnCode(EarnCode earnCode) {
326            AccrualCategory acObj = null;
327            if(earnCode.getAccrualCategory() != null) {
328                    acObj = TkServiceLocator.getAccrualCategoryService().getAccrualCategory(earnCode.getAccrualCategory(), TKUtils.getCurrentDate());
329            }
330            String unitTime = (acObj!= null ? acObj.getUnitOfTime() : earnCode.getRecordMethod()) ;
331            return unitTime;
332        }
333        
334        public static int getPlanningMonthsForEmployee(String principalid) {
335                    int plannningMonths = 0;
336                    PrincipalHRAttributes principalHRAttributes = TkServiceLocator
337                                    .getPrincipalHRAttributeService().getPrincipalCalendar(
338                                                    principalid, TKUtils.getCurrentDate());
339                    if (principalHRAttributes != null
340                                    && principalHRAttributes.getLeavePlan() != null) {
341                            LeavePlan lp = TkServiceLocator.getLeavePlanService()
342                                            .getLeavePlan(principalHRAttributes.getLeavePlan(),
343                                                            TKUtils.getCurrentDate());
344                            if (lp != null && lp.getPlanningMonths() != null) {
345                                    plannningMonths = Integer.parseInt(lp.getPlanningMonths());
346                            }
347                    }
348                    return plannningMonths;
349        }
350        
351        public static List<CalendarEntries> getAllCalendarEntriesForYear(List<CalendarEntries> entries, String year) {
352            List<CalendarEntries> results = new ArrayList<CalendarEntries>();
353            DateFormat df = new SimpleDateFormat("yyyy");
354             
355            for(CalendarEntries ce : entries) {
356                    if(df.format(ce.getBeginPeriodDate()).equals(year)) {
357                            results.add(ce);
358                    }
359            }
360            return results;
361        }
362        
363    }
364