-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathmaintenance.html
More file actions
1009 lines (786 loc) · 36.5 KB
/
maintenance.html
File metadata and controls
1009 lines (786 loc) · 36.5 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
<!DOCTYPE html>
<html>
<head><title>Maintenance Page</title>
<meta charset="utf-8" />
<style>
html { height:100%; }
body, tr, form {font-family: tahoma; font-size: 12px; color: #404040; text-align: center; margin: 0; padding: 0; height:100%; position:relative;}
pre {font-family: courier, serif, size: 10pt; margin: 0px 8px;}
input {font-size: 12px;}
.container { height: 1400px; position: relative; }
.outer {display: table; position:absolute; top:50%; left:50%; margin:0; -ms-transform:translate(-50%,-50%); transform:translate(-50%,-50%);}
.header {background:#eef; border-bottom: 1px solid #ddd; padding: 7px;}
.header2 {vertical-align:middle; box-sizing: content-box; width: 800px; padding: 10px; border: 3px solid gray;}
.caption {font-size: 20px; color: #d95722; text-align: center; width: 10em;}
.arrow {font-weight: bold; text-decoration: none; color: #3D3D3D; }
.arrow:hover {text-decoration: underline;}
.command {font-weight: bold; text-decoration: none; color: #AAAAAA; }
.command:hover {text-decoration: underline;}
.timetable {vertical-align:middle; border-width: 1px; border-style: outset; border-collapse: collapse; border-color: gray; margin: 0 auto;}
.timetable td {border-width: 1px; border-spacing: 1px; padding: 1px; border-style: inset; border-color: #CCCCCC;}
.head-row {vertical-align:middle; color: black; background-color: #eef;}
.today-row {vertical-align:middle; background-color: #F8F7F4; color: black}
.banner { vertical-align:middle; box-sizing: content-box; height: 100px; }
.userguide { vertical-align:middle; max-width:400px; width:400px; text-align:justify; margin: 0 auto; }
#map{ vertical-align:middle; width:820px; height: 300px; }
</style>
<script src="https://maps.googleapis.com/maps/api/js?key=GET_Your_API_KEY"></script>
<script>
//Set up some of our variables.
var map; //Will contain map object.
var marker = false; ////Has the user plotted their location marker?
var myLatLng = { lat: 43.851267, lng: -79.015997 };
const gc_api_key='GET_YOUR_API_KEY';
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(setMyLocation);
}
var currentDate2 = new Date();
var timestamp = Math.floor((currentDate2.getTime())/1000000);
function setCookie(cname, cvalue, exdays) {
const d = new Date();
d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
let expires = "expires="+d.toUTCString();
document.cookie = cname + "=" + cvalue + ";" + expires;
}
function getCookie(cname) {
let name = cname + "=";
let ca = document.cookie.split(';');
for(let i = 0; i < ca.length; i++) {
let c = ca[i];
while (c.charAt(0) == ' ') {
c = c.substring(1);
}
if (c.indexOf(name) == 0) {
return c.substring(name.length, c.length);
}
}
return "";
}
function setMyLocation(position) {
myLatLng = { lat: position.coords.latitude, lng: position.coords.longitude };
//console.log("Browser location set.");
currentDate2 = new Date();
timestamp = Math.floor((currentDate2.getTime())/1000) + currentDate2.getTimezoneOffset() * 60;
initMap();
markerLocation();
}
//Function called to initialize / create the map.
//This is called when the page has loaded.
function initMap() {
//The center location of our map.
var centerOfMap = new google.maps.LatLng(43.851267, -79.015997);
//Map options.
var options = {
center: centerOfMap, //Set center.
zoom: 10 //The zoom value.
};
//Create the map object.
map = new google.maps.Map(document.getElementById('map'), options);
//Create the Initial marker.
marker = new google.maps.Marker({
position: myLatLng,
map: map,
draggable: true //make it draggable
});
//Listen for any clicks on the map.
google.maps.event.addListener(map, 'click', function(event) {
//Get the location that the user clicked.
var clickedLocation = event.latLng;
//If the marker hasn't been added.
if(marker === false){
//Create the marker.
marker = new google.maps.Marker({
position: clickedLocation,
map: map,
draggable: true //make it draggable
});
//Listen for drag events!
google.maps.event.addListener(marker, 'dragend', function(event){
markerLocation();
});
} else{
//Marker has already been added, so just change its location.
marker.setPosition(clickedLocation);
}
//Get the marker's location.
markerLocation();
});
//Listen for Marker Drag-End event.
google.maps.event.addListener(marker, 'dragend', function (event) {
markerLocation();
});
}
//This function will get the marker's current location and then add the lat/long
//values to our textfields so that we can save the location.
function markerLocation(){
//Get location.
var currentLocation = marker.getPosition();
//Add lat and lng values to a field that we can save.
document.getElementById('latitude').value = currentLocation.lat(); //latitude
document.getElementById('longitude').value = currentLocation.lng(); //longitude
var apicall = 'https://maps.googleapis.com/maps/api/timezone/json?location='+currentLocation.lat()+'%2C'+currentLocation.lng()+'×tamp='+timestamp+'&key='+gc_api_key;
var xhr = new XMLHttpRequest() // create new XMLHttpRequest2 object
xhr.open('GET', apicall) // open GET request
xhr.onload = function(){
if (xhr.status === 200){ // if Ajax request successful
var output = JSON.parse(xhr.responseText) // convert returned JSON string to JSON object
//console.log(output.status) // log API return status for debugging purposes
if (output.status == 'OK'){ // if API reports everything was returned successfully
var offsets = output.dstOffset * 1000 + output.rawOffset * 1000 // get DST and time zone offsets in milliseconds
var localdate = new Date(timestamp * 1000 + offsets) // Date object containing current time of Clicked Point (timestamp + dstOffset + rawOffset)
//console.log("Destination date= "+ localdate.toLocaleString()) // Display current Click-point date and time
document.getElementById('timezone').value = (output.rawOffset/3600);
//document.getElementById("dst").selectedIndex = (output.dstOffset === 0 ? "1" : "2");
document.getElementById("dst").selectedIndex = "0";
update();
}
}
else {
console.log('Request failed. Returned status of ' + xhr.status)
}
}
xhr.send() // send requet
}
//Load the map when the page has finished loading.
google.maps.event.addDomListener(window, 'load', initMap);
</script>
</head>
<body>
<div class="container">
<div class="outer">
<div id="map"></div>
<div class="banner">
<h1>Web Site Under Maintenance</h1>
<p>Try again at a later time......</p>
</div>
<div class="header2">
<form class="form" action="javascript:update();">
Latitude: <input type="text" value="43.851267" id="latitude" size="2" onchange="update();" />
Longitude: <input type="text" value="-79.015997" id="longitude" size="2" onchange="update();" />
Time Zone: <input type="text" value="-5" id="timezone" size="2" onchange="update();" />
DST:
<select id="dst" size="1" style="font-size: 12px;" onchange="update()">
<option value="auto" selected="selected">Auto</option>
<option value="0">0</option>
<option value="1">1</option>
</select> <br/>
<hr/>
Method:
<select id="method" size="1" style="font-size: 12px;" onchange="update()">
<option value="MWL">Muslim World League (MWL)</option>
<option value="ISNA" selected="selected">Islamic Society of North America (ISNA)</option>
<option value="Egypt">Egyptian General Authority of Survey</option>
<option value="Makkah">Umm al-Qura University, Makkah</option>
<option value="Karachi">University of Islamic Sciences, Karachi</option>
<option value="Jafari">Shia Ithna-Ashari (Jafari)</option>
<option value="Tehran">Institute of Geophysics, University of Tehran</option>
</select>
<br/>
Asr Juristic Method:
<select id="juristic" size="1" style="font-size: 12px;" onchange="update()">
<option value="Hanafi" selected="selected">Hanafi</option>
<option value="Standard">Shafi/Maliki/Hanbali/Jafari</option>
</select>
Midnight Juristic Method:
<select id="midnight" size="1" style="font-size: 12px;" onchange="update()">
<option value="Standard" selected="selected">Standard - The mean time from Sunset to Sunrise</option>
<option value="Jafari">Jafari - The mean time from Maghrib to Fajr </option>
</select>
<br/>
Higher Latitudes Methods:
<select id="higherlatitudes" size="1" style="font-size: 12px;" onchange="update()">
<option value="None" selected="selected">None</option>
<option value="NightMiddle">Middle of Night method</option>
<option value="OneSeventh">1/7th Method</option>
<option value="AngleBased">Angle Based (Recommended)</option>
</select> <br/>
Further Adjustment Parameters (Parse-able JSON) :
<input type="text" value="" id="moreadjustments" size="10" onchange="update();" />
<button type="button" onclick="saveAllCookies()">Save Cookie</button><button type="button" onclick="clearAllCookies()">Clear Cookie</button>
</form>
</div>
<br/>
<table align="center">
<tr>
<td><a href="javascript:displayMonth(-1)" class="arrow"><<</a></td>
<td id="table-title" class="caption"></td>
<td><a href="javascript:displayMonth(+1)" class="arrow">>></a></td>
</tr>
</table>
<br/>
<table id="timetable" class="timetable">
<tbody></tbody>
</table>
<div align="center" style="margin-top: 7px">
Source: <a href="http://praytimes.org/" class="command">PrayTimes.org</a> |
Time Format: <a id="time-format" href="javascript:switchFormat(1)" title="Change clock format" class="command"></a>
</div>
<br/>
<div class="userguide">
<h4>User Guide</h4>
<ol>
<li>If prompted allow the web-page to use your location.</li>
<li>You can manually click on the map to pick your location. You can also zoom-in, zoom-out or pan on the map.</li>
<li>You can adjust the parameters for the PrayTimes.js and click on “Save Cookie” button to save your custom settings (other than the location) on your device. The next time you reload the page or revisit, the saved settings will be automatically used. The cookies are saved for 365 days. To clear the cookies on this page click “Clear Cookie” button.</li>
</li>
<li>Source Code: <a href="https://github.com/hammadrauf/PrayerTimesWithMap">Github-PrayerTimesWithMap</a></li>
<li>Derived from Original Code at: <a href="http://www.praytimes.org">www.praytimes.org</a></li>
</ol>
</div>
</div>
</div>
<script>
//--------------------- Copyright Block ----------------------
/*
PrayTimes.js: Prayer Times Calculator (ver 2.3)
Copyright (C) 2007-2011 PrayTimes.org
Developer: Hamid Zarrabi-Zadeh
License: GNU LGPL v3.0
TERMS OF USE:
Permission is granted to use this code, with or
without modification, in any website or application
provided that credit is given to the original work
with a link back to PrayTimes.org.
This program is distributed in the hope that it will
be useful, but WITHOUT ANY WARRANTY.
PLEASE DO NOT REMOVE THIS COPYRIGHT BLOCK.
*/
//--------------------- Help and Manual ----------------------
/*
User's Manual:
http://praytimes.org/manual
Calculation Formulas:
http://praytimes.org/calculation
//------------------------ User Interface -------------------------
getTimes (date, coordinates [, timeZone [, dst [, timeFormat]]])
setMethod (method) // set calculation method
adjust (parameters) // adjust calculation parameters
tune (offsets) // tune times by given offsets
getMethod () // get calculation method
getSetting () // get current calculation parameters
getOffsets () // get current time offsets
//------------------------- Sample Usage --------------------------
var PT = new PrayTimes('ISNA');
var times = PT.getTimes(new Date(), [43, -80], -5);
document.write('Sunrise = '+ times.sunrise)
*/
//----------------------- PrayTimes Class ------------------------
function PrayTimes(method) {
//------------------------ Constants --------------------------
var
// Time Names
timeNames = {
imsak : 'Imsak',
fajr : 'Fajr',
sunrise : 'Sunrise',
dhuhr : 'Dhuhr',
asr : 'Asr',
sunset : 'Sunset',
maghrib : 'Maghrib',
isha : 'Isha',
midnight : 'Midnight'
},
// Calculation Methods
methods = {
MWL: {
name: 'Muslim World League',
params: { fajr: 18, isha: 17 } },
ISNA: {
name: 'Islamic Society of North America (ISNA)',
params: { fajr: 15, isha: 15 } },
Egypt: {
name: 'Egyptian General Authority of Survey',
params: { fajr: 19.5, isha: 17.5 } },
Makkah: {
name: 'Umm Al-Qura University, Makkah',
params: { fajr: 18.5, isha: '90 min' } }, // fajr was 19 degrees before 1430 hijri
Karachi: {
name: 'University of Islamic Sciences, Karachi',
params: { fajr: 18, isha: 18 } },
Tehran: {
name: 'Institute of Geophysics, University of Tehran',
params: { fajr: 17.7, isha: 14, maghrib: 4.5, midnight: 'Jafari' } }, // isha is not explicitly specified in this method
Jafari: {
name: 'Shia Ithna-Ashari, Leva Institute, Qum',
params: { fajr: 16, isha: 14, maghrib: 4, midnight: 'Jafari' } }
},
// Default Parameters in Calculation Methods
defaultParams = {
maghrib: '0 min', midnight: 'Standard'
},
//----------------------- Parameter Values ----------------------
/*
// Asr Juristic Methods
asrJuristics = [
'Standard', // Shafi`i, Maliki, Ja`fari, Hanbali
'Hanafi' // Hanafi
],
// Midnight Mode
midnightMethods = [
'Standard', // Mid Sunset to Sunrise
'Jafari' // Mid Sunset to Fajr
],
// Adjust Methods for Higher Latitudes
highLatMethods = [
'NightMiddle', // middle of night
'AngleBased', // angle/60th of night
'OneSeventh', // 1/7th of night
'None' // No adjustment
],
// Time Formats
timeFormats = [
'24h', // 24-hour format
'12h', // 12-hour format
'12hNS', // 12-hour format with no suffix
'Float' // floating point number
],
*/
//---------------------- Default Settings --------------------
calcMethod = 'MWL',
// do not change anything here; use adjust method instead
setting = {
imsak : '10 min',
dhuhr : '0 min',
asr : 'Standard',
highLats : 'NightMiddle'
},
timeFormat = '24h',
timeSuffixes = ['am', 'pm'],
invalidTime = '-----',
numIterations = 1,
offset = {},
//----------------------- Local Variables ---------------------
lat, lng, elv, // coordinates
timeZone, jDate; // time variables
//---------------------- Initialization -----------------------
// set methods defaults
var defParams = defaultParams;
for (var i in methods) {
var params = methods[i].params;
for (var j in defParams)
if ((typeof(params[j]) == 'undefined'))
params[j] = defParams[j];
};
// initialize settings
calcMethod = methods[method] ? method : calcMethod;
var params = methods[calcMethod].params;
for (var id in params)
setting[id] = params[id];
// init time offsets
for (var i in timeNames)
offset[i] = 0;
//----------------------- Public Functions ------------------------
return {
// set calculation method
setMethod: function(method) {
if (methods[method]) {
this.adjust(methods[method].params);
calcMethod = method;
}
},
// set calculating parameters
adjust: function(params) {
for (var id in params)
setting[id] = params[id];
},
// set time offsets
tune: function(timeOffsets) {
for (var i in timeOffsets)
offset[i] = timeOffsets[i];
},
// get current calculation method
getMethod: function() { return calcMethod; },
// get current setting
getSetting: function() { return setting; },
// get current time offsets
getOffsets: function() { return offset; },
// get default calc parametrs
getDefaults: function() { return methods; },
// return prayer times for a given date
getTimes: function(date, coords, timezone, dst, format) {
lat = 1* coords[0];
lng = 1* coords[1];
elv = coords[2] ? 1* coords[2] : 0;
timeFormat = format || timeFormat;
if (date.constructor === Date)
date = [date.getFullYear(), date.getMonth()+ 1, date.getDate()];
if (typeof(timezone) == 'undefined' || timezone == 'auto')
timezone = this.getTimeZone(date);
if (typeof(dst) == 'undefined' || dst == 'auto')
dst = this.getDst(date);
timeZone = 1* timezone+ (1* dst ? 1 : 0);
jDate = this.julian(date[0], date[1], date[2])- lng/ (15* 24);
return this.computeTimes();
},
// convert float time to the given format (see timeFormats)
getFormattedTime: function(time, format, suffixes) {
if (isNaN(time))
return invalidTime;
if (format == 'Float') return time;
suffixes = suffixes || timeSuffixes;
time = DMath.fixHour(time+ 0.5/ 60); // add 0.5 minutes to round
var hours = Math.floor(time);
var minutes = Math.floor((time- hours)* 60);
var suffix = (format == '12h') ? suffixes[hours < 12 ? 0 : 1] : '';
var hour = (format == '24h') ? this.twoDigitsFormat(hours) : ((hours+ 12 -1)% 12+ 1);
return hour+ ':'+ this.twoDigitsFormat(minutes)+ (suffix ? ' '+ suffix : '');
},
//---------------------- Calculation Functions -----------------------
// compute mid-day time
midDay: function(time) {
var eqt = this.sunPosition(jDate+ time).equation;
var noon = DMath.fixHour(12- eqt);
return noon;
},
// compute the time at which sun reaches a specific angle below horizon
sunAngleTime: function(angle, time, direction) {
var decl = this.sunPosition(jDate+ time).declination;
var noon = this.midDay(time);
var t = 1/15* DMath.arccos((-DMath.sin(angle)- DMath.sin(decl)* DMath.sin(lat))/
(DMath.cos(decl)* DMath.cos(lat)));
return noon+ (direction == 'ccw' ? -t : t);
},
// compute asr time
asrTime: function(factor, time) {
var decl = this.sunPosition(jDate+ time).declination;
var angle = -DMath.arccot(factor+ DMath.tan(Math.abs(lat- decl)));
return this.sunAngleTime(angle, time);
},
// compute declination angle of sun and equation of time
// Ref: http://aa.usno.navy.mil/faq/docs/SunApprox.php
sunPosition: function(jd) {
var D = jd - 2451545.0;
var g = DMath.fixAngle(357.529 + 0.98560028* D);
var q = DMath.fixAngle(280.459 + 0.98564736* D);
var L = DMath.fixAngle(q + 1.915* DMath.sin(g) + 0.020* DMath.sin(2*g));
var R = 1.00014 - 0.01671* DMath.cos(g) - 0.00014* DMath.cos(2*g);
var e = 23.439 - 0.00000036* D;
var RA = DMath.arctan2(DMath.cos(e)* DMath.sin(L), DMath.cos(L))/ 15;
var eqt = q/15 - DMath.fixHour(RA);
var decl = DMath.arcsin(DMath.sin(e)* DMath.sin(L));
return {declination: decl, equation: eqt};
},
// convert Gregorian date to Julian day
// Ref: Astronomical Algorithms by Jean Meeus
julian: function(year, month, day) {
if (month <= 2) {
year -= 1;
month += 12;
};
var A = Math.floor(year/ 100);
var B = 2- A+ Math.floor(A/ 4);
var JD = Math.floor(365.25* (year+ 4716))+ Math.floor(30.6001* (month+ 1))+ day+ B- 1524.5;
return JD;
},
//---------------------- Compute Prayer Times -----------------------
// compute prayer times at given julian date
computePrayerTimes: function(times) {
times = this.dayPortion(times);
var params = setting;
var imsak = this.sunAngleTime(this.eval(params.imsak), times.imsak, 'ccw');
var fajr = this.sunAngleTime(this.eval(params.fajr), times.fajr, 'ccw');
var sunrise = this.sunAngleTime(this.riseSetAngle(), times.sunrise, 'ccw');
var dhuhr = this.midDay(times.dhuhr);
var asr = this.asrTime(this.asrFactor(params.asr), times.asr);
var sunset = this.sunAngleTime(this.riseSetAngle(), times.sunset);;
var maghrib = this.sunAngleTime(this.eval(params.maghrib), times.maghrib);
var isha = this.sunAngleTime(this.eval(params.isha), times.isha);
return {
imsak: imsak, fajr: fajr, sunrise: sunrise, dhuhr: dhuhr,
asr: asr, sunset: sunset, maghrib: maghrib, isha: isha
};
},
// compute prayer times
computeTimes: function() {
// default times
var times = {
imsak: 5, fajr: 5, sunrise: 6, dhuhr: 12,
asr: 13, sunset: 18, maghrib: 18, isha: 18
};
// main iterations
for (var i=1 ; i<=numIterations ; i++)
times = this.computePrayerTimes(times);
times = this.adjustTimes(times);
// add midnight time
times.midnight = (setting.midnight == 'Jafari') ?
times.sunset+ this.timeDiff(times.sunset, times.fajr)/ 2 :
times.sunset+ this.timeDiff(times.sunset, times.sunrise)/ 2;
times = this.tuneTimes(times);
return this.modifyFormats(times);
},
// adjust times
adjustTimes: function(times) {
var params = setting;
for (var i in times)
times[i] += timeZone- lng/ 15;
if (params.highLats != 'None')
times = this.adjustHighLats(times);
if (this.isMin(params.imsak))
times.imsak = times.fajr- this.eval(params.imsak)/ 60;
if (this.isMin(params.maghrib))
times.maghrib = times.sunset+ this.eval(params.maghrib)/ 60;
if (this.isMin(params.isha))
times.isha = times.maghrib+ this.eval(params.isha)/ 60;
times.dhuhr += this.eval(params.dhuhr)/ 60;
return times;
},
// get asr shadow factor
asrFactor: function(asrParam) {
var factor = {Standard: 1, Hanafi: 2}[asrParam];
return factor || this.eval(asrParam);
},
// return sun angle for sunset/sunrise
riseSetAngle: function() {
//var earthRad = 6371009; // in meters
//var angle = DMath.arccos(earthRad/(earthRad+ elv));
var angle = 0.0347* Math.sqrt(elv); // an approximation
return 0.833+ angle;
},
// apply offsets to the times
tuneTimes: function(times) {
for (var i in times)
times[i] += offset[i]/ 60;
return times;
},
// convert times to given time format
modifyFormats: function(times) {
for (var i in times)
times[i] = this.getFormattedTime(times[i], timeFormat);
return times;
},
// adjust times for locations in higher latitudes
adjustHighLats: function(times) {
var params = setting;
var nightTime = this.timeDiff(times.sunset, times.sunrise);
times.imsak = this.adjustHLTime(times.imsak, times.sunrise, this.eval(params.imsak), nightTime, 'ccw');
times.fajr = this.adjustHLTime(times.fajr, times.sunrise, this.eval(params.fajr), nightTime, 'ccw');
times.isha = this.adjustHLTime(times.isha, times.sunset, this.eval(params.isha), nightTime);
times.maghrib = this.adjustHLTime(times.maghrib, times.sunset, this.eval(params.maghrib), nightTime);
return times;
},
// adjust a time for higher latitudes
adjustHLTime: function(time, base, angle, night, direction) {
var portion = this.nightPortion(angle, night);
var timeDiff = (direction == 'ccw') ?
this.timeDiff(time, base):
this.timeDiff(base, time);
if (isNaN(time) || timeDiff > portion)
time = base+ (direction == 'ccw' ? -portion : portion);
return time;
},
// the night portion used for adjusting times in higher latitudes
nightPortion: function(angle, night) {
var method = setting.highLats;
var portion = 1/2 // MidNight
if (method == 'AngleBased')
portion = 1/60* angle;
if (method == 'OneSeventh')
portion = 1/7;
return portion* night;
},
// convert hours to day portions
dayPortion: function(times) {
for (var i in times)
times[i] /= 24;
return times;
},
//---------------------- Time Zone Functions -----------------------
// get local time zone
getTimeZone: function(date) {
var year = date[0];
var t1 = this.gmtOffset([year, 0, 1]);
var t2 = this.gmtOffset([year, 6, 1]);
return Math.min(t1, t2);
},
// get daylight saving for a given date
getDst: function(date) {
return 1* (this.gmtOffset(date) != this.getTimeZone(date));
},
// GMT offset for a given date
gmtOffset: function(date) {
var localDate = new Date(date[0], date[1]- 1, date[2], 12, 0, 0, 0);
var GMTString = localDate.toGMTString();
var GMTDate = new Date(GMTString.substring(0, GMTString.lastIndexOf(' ')- 1));
var hoursDiff = (localDate- GMTDate) / (1000* 60* 60);
return hoursDiff;
},
//---------------------- Misc Functions -----------------------
// convert given string into a number
eval: function(str) {
return 1* (str+ '').split(/[^0-9.+-]/)[0];
},
// detect if input contains 'min'
isMin: function(arg) {
return (arg+ '').indexOf('min') != -1;
},
// compute the difference between two times
timeDiff: function(time1, time2) {
return DMath.fixHour(time2- time1);
},
// add a leading 0 if necessary
twoDigitsFormat: function(num) {
return (num <10) ? '0'+ num : num;
}
}}
//---------------------- Degree-Based Math Class -----------------------
var DMath = {
dtr: function(d) { return (d * Math.PI) / 180.0; },
rtd: function(r) { return (r * 180.0) / Math.PI; },
sin: function(d) { return Math.sin(this.dtr(d)); },
cos: function(d) { return Math.cos(this.dtr(d)); },
tan: function(d) { return Math.tan(this.dtr(d)); },
arcsin: function(d) { return this.rtd(Math.asin(d)); },
arccos: function(d) { return this.rtd(Math.acos(d)); },
arctan: function(d) { return this.rtd(Math.atan(d)); },
arccot: function(x) { return this.rtd(Math.atan(1/x)); },
arctan2: function(y, x) { return this.rtd(Math.atan2(y, x)); },
fixAngle: function(a) { return this.fix(a, 360); },
fixHour: function(a) { return this.fix(a, 24 ); },
fix: function(a, b) {
a = a- b* (Math.floor(a/ b));
return (a < 0) ? a+ b : a;
}
}
//---------------------- Init Object -----------------------
var prayTimes = new PrayTimes();
//----- Custom Code Follows
var currentDate = new Date();
var timeFormat = 1;
switchFormat(0);
// display monthly timetable
function displayMonth(offset) {
var lat = $('latitude').value;
var lng = $('longitude').value;
var timeZone = $('timezone').value;
var dst = $('dst').value;
var method = $('method').value;
var vjuristic = $('juristic').value;
var vmidnight = $('midnight').value;
var higherlatitudes = $('higherlatitudes').value;
var moreadjustments = $('moreadjustments').value;
prayTimes.setMethod(method);
prayTimes.adjust({asr: vjuristic, highLats: higherlatitudes, midnight: vmidnight});
if(!(!moreadjustments||moreadjustments.length===0)) {
console.log(moreadjustments);
var myJson = JSON.parse(moreadjustments)
prayTimes.adjust(myJson);
}
currentDate.setMonth(currentDate.getMonth()+ 1* offset);
var month = currentDate.getMonth();
var year = currentDate.getFullYear();
var title = monthFullName(month)+ ' '+ year;
$('table-title').innerHTML = title;
makeTable(year, month, lat, lng, timeZone, dst);
}
// make monthly timetable
function makeTable(year, month, lat, lng, timeZone, dst) {
var items = {day: 'Day', imsak:'Imsak', fajr: 'Fajr', sunrise: 'Sunrise',
dhuhr: 'Dhuhr', asr: 'Asr', sunset: 'Sunset',
maghrib: 'Maghrib', isha: 'Isha', midnight:'Midnight' };
var tbody = document.createElement('tbody');
tbody.appendChild(makeTableRow(items, items, 'head-row'));
var date = new Date(year, month, 1);
var endDate = new Date(year, month+ 1, 1);
var format = timeFormat ? '12hNS' : '24h';
while (date < endDate) {
var times = prayTimes.getTimes(date, [lat, lng], timeZone, dst, format);
times.day = date.getDate();
var today = new Date();
var isToday = (date.getMonth() == today.getMonth()) && (date.getDate() == today.getDate());
var klass = isToday ? 'today-row' : '';
tbody.appendChild(makeTableRow(times, items, klass));
date.setDate(date.getDate()+ 1); // next day
}
removeAllChild($('timetable'));
$('timetable').appendChild(tbody);
}
// make a table row
function makeTableRow(data, items, klass) {
var row = document.createElement('tr');
for (var i in items) {
var cell = document.createElement('td');
cell.innerHTML = data[i];
cell.style.width = i=='day' ? '2.5em' : '3.7em';
row.appendChild(cell);
}
row.className = klass;
return row;
}
// remove all children of a node
function removeAllChild(node) {
if (node == undefined || node == null)
return;
while (node.firstChild)
node.removeChild(node.firstChild);
}
// switch time format
function switchFormat(offset) {
var formats = ['24-hour', '12-hour'];
timeFormat = (timeFormat+ offset)% 2;
$('time-format').innerHTML = formats[timeFormat];
update();
}
// update table
function update() {
displayMonth(0);
}
// return month full name
function monthFullName(month) {
var monthName = new Array('January', 'February', 'March', 'April', 'May', 'June',
'July', 'August', 'September', 'October', 'November', 'December');
return monthName[month];
}
function $(id) {
return document.getElementById(id);
}
function loadAllCookies() {
//let decodedCookie = decodeURIComponent(document.cookie);
//console.log("Cookie = "+decodedCookie);
let method = getCookie('method');
if (method)
document.getElementById('method').value = method;
let juristic = getCookie('juristic');
if (juristic)
document.getElementById('juristic').value = juristic;
let midnight = getCookie('midnight');
if (midnight)
document.getElementById('midnight').value = midnight;
let higherlatitudes = getCookie('higherlatitudes');
if (higherlatitudes)
document.getElementById('higherlatitudes').value = higherlatitudes;
let moreadjustments = getCookie('moreadjustments');
if (moreadjustments)
document.getElementById('moreadjustments').value = moreadjustments;
update();
//console.log("Loading all cookies finished.");
}
function saveAllCookies() {
let method = document.getElementById('method').value;
//console.log("method = "+method);
setCookie('method',method,365);
let juristic = document.getElementById('juristic').value;
//console.log("juristic = "+juristic);
setCookie('juristic',juristic,365);
let midnight = document.getElementById('midnight').value;
//console.log("midnight = "+midnight);
setCookie('midnight',midnight,365);
let higherlatitudes = document.getElementById('higherlatitudes').value;
//console.log("higherlatitudes = "+higherlatitudes);
setCookie('higherlatitudes',higherlatitudes,365);
let moreadjustments = document.getElementById('moreadjustments').value;
//console.log("moreadjustments = "+moreadjustments);
setCookie('moreadjustments',moreadjustments,365);
}
function clearAllCookies() {
var cookies = document.cookie.split(";");
for (var i = 0; i < cookies.length; i++) {
var cookie = cookies[i];
var eqPos = cookie.indexOf("=");
var name = eqPos > -1 ? cookie.substr(0, eqPos) : cookie;
document.cookie = name + "=;expires=Thu, 01 Jan 1970 00:00:00 GMT";
}