1 | define(["..", "dojo/_base/lang", "dojo/date", "./hebrew/Date"], function(dojox, lang, dd, HDate){ |
---|
2 | |
---|
3 | var dhebrew = lang.getObject("date.hebrew", true, dojox); |
---|
4 | |
---|
5 | // Utility methods to do arithmetic calculations with hebrew.Dates |
---|
6 | |
---|
7 | // added for compat to date |
---|
8 | dhebrew.getDaysInMonth = function(/*dojox/date/hebrew/Date*/month){ |
---|
9 | return month.getDaysInHebrewMonth(month.getMonth(), month.getFullYear()); |
---|
10 | }; |
---|
11 | |
---|
12 | //TODO: define hebrew.isLeapYear? Or should it be invalid, since it has different meaning? |
---|
13 | |
---|
14 | dhebrew.compare = function(/*dojox/date/hebrew/Date*/dateheb1, /*dojox/date/hebrew/Date*/dateheb2, /*String?*/portion){ |
---|
15 | // summary: |
---|
16 | // Compare two hebrew date objects by date, time, or both. |
---|
17 | // description: |
---|
18 | // Returns 0 if equal, positive if a > b, else negative. |
---|
19 | // date1: dojox/date/hebrew/Date |
---|
20 | // date2: dojox/date/hebrew/Date |
---|
21 | // If not specified, the current hebrew.Date is used. |
---|
22 | // portion: |
---|
23 | // A string indicating the "date" or "time" portion of a Date object. |
---|
24 | // Compares both "date" and "time" by default. One of the following: |
---|
25 | // "date", "time", "datetime" |
---|
26 | |
---|
27 | if(dateheb1 instanceof HDate){ |
---|
28 | dateheb1 = dateheb1.toGregorian(); |
---|
29 | } |
---|
30 | if(dateheb2 instanceof HDate){ |
---|
31 | dateheb2 = dateheb2.toGregorian(); |
---|
32 | } |
---|
33 | |
---|
34 | return dd.compare.apply(null, arguments); |
---|
35 | }; |
---|
36 | |
---|
37 | |
---|
38 | dhebrew.add = function(/*dojox/date/hebrew/Date*/date, /*String*/interval, /*int*/amount){ |
---|
39 | // summary: |
---|
40 | // Add to a Date in intervals of different size, from milliseconds to years |
---|
41 | // date: dojox/date/hebrew/Date |
---|
42 | // Date object to start with |
---|
43 | // interval: |
---|
44 | // A string representing the interval. One of the following: |
---|
45 | // "year", "month", "day", "hour", "minute", "second", |
---|
46 | // "millisecond", "week", "weekday" |
---|
47 | // amount: |
---|
48 | // How much to add to the date. |
---|
49 | |
---|
50 | // based on and similar to dojo.date.add |
---|
51 | |
---|
52 | var newHebrDate = new HDate(date); |
---|
53 | |
---|
54 | switch(interval){ |
---|
55 | case "day": |
---|
56 | newHebrDate.setDate(date.getDate() + amount); |
---|
57 | break; |
---|
58 | case "weekday": |
---|
59 | var day = date.getDay(); |
---|
60 | var remdays = 0; |
---|
61 | if(amount < 0 && day == 6){ day = 5; remdays = -1; } |
---|
62 | |
---|
63 | if((day + amount) < 5 && (day + amount) >= 0){ //in the same week |
---|
64 | newHebrDate.setDate(date.getDate() + amount + remdays); |
---|
65 | }else{ |
---|
66 | var add = (amount > 0) ? 5 : -1; |
---|
67 | var adddays = (amount > 0) ? 2 : -2 ; /*first weekend */ |
---|
68 | if (amount > 0 && (day == 5 || day == 6)) { remdays = 4 - day; day = 4;} |
---|
69 | var newamount = day + amount - add; |
---|
70 | var weeks = parseInt(newamount / 5); |
---|
71 | var newday = newamount%5; |
---|
72 | newHebrDate.setDate(date.getDate() - day+ adddays + weeks * 7 + remdays + newday + add); |
---|
73 | } |
---|
74 | break; |
---|
75 | case "year": |
---|
76 | newHebrDate.setFullYear(date.getFullYear() + amount); |
---|
77 | break; |
---|
78 | case "week": |
---|
79 | amount *= 7; |
---|
80 | newHebrDate.setDate(date.getDate() + amount); |
---|
81 | break; |
---|
82 | case "month": |
---|
83 | var month = date.getMonth(), |
---|
84 | newMonth = month + amount; |
---|
85 | if(!date.isLeapYear(date.getFullYear())){ |
---|
86 | if(month < 5 && newMonth >= 5){ newMonth++;} |
---|
87 | else if (month > 5 && newMonth <= 5){ newMonth--;} |
---|
88 | } |
---|
89 | newHebrDate.setMonth(newMonth); |
---|
90 | break; |
---|
91 | case "hour": |
---|
92 | newHebrDate.setHours(date.getHours() + amount); |
---|
93 | break; |
---|
94 | case "minute": |
---|
95 | newHebrDate._addMinutes(amount); |
---|
96 | break; |
---|
97 | case "second": |
---|
98 | newHebrDate._addSeconds(amount); |
---|
99 | break; |
---|
100 | case "millisecond": |
---|
101 | newHebrDate._addMilliseconds(amount); |
---|
102 | break; |
---|
103 | } |
---|
104 | |
---|
105 | return newHebrDate; // dojox.date.hebrew.Date |
---|
106 | }; |
---|
107 | |
---|
108 | dhebrew.difference = function(/*dojox/date/hebrew/Date*/date1, /*dojox/date/hebrew/Date?*/date2, /*String?*/interval){ |
---|
109 | // summary: |
---|
110 | // date2 - date1 |
---|
111 | // date1: dojox/date/hebrew/Date |
---|
112 | // date2: dojox/date/hebrew/Date |
---|
113 | // If not specified, the current dojox.date.hebrew.Date is used. |
---|
114 | // interval: |
---|
115 | // A string representing the interval. One of the following: |
---|
116 | // "year", "month", "day", "hour", "minute", "second", |
---|
117 | // "millisecond", "week", "weekday" |
---|
118 | // |
---|
119 | // Defaults to "day". |
---|
120 | |
---|
121 | // based on and similar to dojo.date.difference |
---|
122 | |
---|
123 | date2 = date2 || new HDate(); |
---|
124 | interval = interval || "day"; |
---|
125 | var yearDiff = date2.getFullYear() - date1.getFullYear(); |
---|
126 | var delta = 1; // Integer return value |
---|
127 | switch(interval){ |
---|
128 | case "weekday": |
---|
129 | var days = Math.round(dhebrew.difference(date1, date2, "day")); |
---|
130 | var weeks = parseInt(dhebrew.difference(date1, date2, "week")); |
---|
131 | var mod = days % 7; |
---|
132 | |
---|
133 | // Even number of weeks |
---|
134 | if(mod == 0){ |
---|
135 | days = weeks*5; |
---|
136 | }else{ |
---|
137 | // Weeks plus spare change (< 7 days) |
---|
138 | var adj = 0; |
---|
139 | var aDay = date1.getDay(); |
---|
140 | var bDay = date2.getDay(); |
---|
141 | |
---|
142 | weeks = parseInt(days/7); |
---|
143 | mod = days % 7; |
---|
144 | // Mark the date advanced by the number of |
---|
145 | // round weeks (may be zero) |
---|
146 | var dtMark = new HDate(date1); |
---|
147 | dtMark.setDate(dtMark.getDate()+(weeks*7)); |
---|
148 | var dayMark = dtMark.getDay(); |
---|
149 | |
---|
150 | // Spare change days -- 6 or less |
---|
151 | if(days > 0){ |
---|
152 | switch(true){ |
---|
153 | // Range starts on Fri |
---|
154 | case aDay == 5: |
---|
155 | adj = -1; |
---|
156 | break; |
---|
157 | // Range starts on Sat |
---|
158 | case aDay == 6: |
---|
159 | adj = 0; |
---|
160 | break; |
---|
161 | // Range ends on Fri |
---|
162 | case bDay == 5: |
---|
163 | adj = -1; |
---|
164 | break; |
---|
165 | // Range ends on Sat |
---|
166 | case bDay == 6: |
---|
167 | adj = -2; |
---|
168 | break; |
---|
169 | // Range contains weekend |
---|
170 | case (dayMark + mod) > 5: |
---|
171 | adj = -2; |
---|
172 | } |
---|
173 | }else if(days < 0){ |
---|
174 | switch(true){ |
---|
175 | // Range starts on Fri |
---|
176 | case aDay == 5: |
---|
177 | adj = 0; |
---|
178 | break; |
---|
179 | // Range starts on Sat |
---|
180 | case aDay == 6: |
---|
181 | adj = 1; |
---|
182 | break; |
---|
183 | // Range ends on Fri |
---|
184 | case bDay == 5: |
---|
185 | adj = 2; |
---|
186 | break; |
---|
187 | // Range ends on Sat |
---|
188 | case bDay == 6: |
---|
189 | adj = 1; |
---|
190 | break; |
---|
191 | // Range contains weekend |
---|
192 | case (dayMark + mod) < 0: |
---|
193 | adj = 2; |
---|
194 | } |
---|
195 | } |
---|
196 | days += adj; |
---|
197 | days -= (weeks*2); |
---|
198 | } |
---|
199 | delta = days; |
---|
200 | break; |
---|
201 | case "year": |
---|
202 | delta = yearDiff; |
---|
203 | break; |
---|
204 | case "month": |
---|
205 | var startdate = (date2.toGregorian() > date1.toGregorian()) ? date2 : date1; // more |
---|
206 | var enddate = (date2.toGregorian() > date1.toGregorian()) ? date1 : date2; |
---|
207 | |
---|
208 | var month1 = startdate.getMonth(); |
---|
209 | var month2 = enddate.getMonth(); |
---|
210 | |
---|
211 | if(yearDiff == 0){ |
---|
212 | delta = ( !date2.isLeapYear(date2.getFullYear()) && startdate.getMonth() > 5 && enddate.getMonth() <=5) ? (startdate.getMonth() - enddate.getMonth() - 1) : |
---|
213 | (startdate.getMonth() - enddate.getMonth() ); |
---|
214 | }else{ |
---|
215 | delta = (!enddate.isLeapYear(enddate.getFullYear()) && month2 < 6) ? (13-month2-1) : (13-month2); |
---|
216 | delta += (!startdate.isLeapYear(startdate.getFullYear()) && month1 > 5) ? (month1 -1): month1; |
---|
217 | var i = enddate.getFullYear() + 1; |
---|
218 | var e = startdate.getFullYear(); |
---|
219 | for (i; i < e; i++){ |
---|
220 | delta += enddate.isLeapYear(i) ? 13 : 12; |
---|
221 | } |
---|
222 | } |
---|
223 | if(date2.toGregorian() < date1.toGregorian()){ |
---|
224 | delta = -delta; |
---|
225 | } |
---|
226 | break; |
---|
227 | case "week": |
---|
228 | // Truncate instead of rounding |
---|
229 | // Don't use Math.floor -- value may be negative |
---|
230 | delta = parseInt(dhebrew.difference(date1, date2, "day")/7); |
---|
231 | break; |
---|
232 | case "day": |
---|
233 | delta /= 24; |
---|
234 | // fallthrough |
---|
235 | case "hour": |
---|
236 | delta /= 60; |
---|
237 | // fallthrough |
---|
238 | case "minute": |
---|
239 | delta /= 60; |
---|
240 | // fallthrough |
---|
241 | case "second": |
---|
242 | delta /= 1000; |
---|
243 | // fallthrough |
---|
244 | case "millisecond": |
---|
245 | delta *= date2.toGregorian().getTime()- date1.toGregorian().getTime(); |
---|
246 | } |
---|
247 | |
---|
248 | // Round for fractional values and DST leaps |
---|
249 | return Math.round(delta); // Number (integer) |
---|
250 | }; |
---|
251 | return dhebrew; |
---|
252 | }); |
---|