https://impactfm.fr/player/js/lib/system/date.js

1/* 
2 * ================================================================ 
3 * = (c) Koguma.fr - [email protected]                                =
4 * ================================================================
5 */
6
7const ONE_MONTH  = 2678400000 ; 
8const ONE_WEEK   = 604800000 ;
9const ONE_DAY    = 86400000 ; 
10const ONE_HOUR   = 3600000 ; 
11const ONE_MINUTE = 60000 ; 
12const ONE_SECOND = 1000 ; 
13
14Date.prototype.toLocaleISOString = function() {
15    var vDate = ('0000' + this.getFullYear()).slice(-4) + '-' + ('00' + (this.getMonth() + 1)).slice(-2) + '-' + ('00' + this.getDate()).slice(-2) ; 
16    var vTime = ('00' + this.getHours()).slice(-2) + ':' + ('00' + this.getMinutes()).slice(-2) + ':' + ('00' + this.getSeconds()).slice(-2) + '.' + ('000' + this.getMilliseconds()).slice(-3) ;  ; 
17    var vTimezone = ('00'+Math.abs(Math.floor(this.getTimezoneOffset() / 60))).slice(-2) + ':' + ('00'+Math.abs(this.getTimezoneOffset() % 60)).slice(-2) ; 
18
19    if (this.getTimezoneOffset() > 0) {
20            vTimezone = '-' + vTimezone ; 
21    } else if (this.getTimezoneOffset() < 0) {
22            vTimezone = '+' + vTimezone ; 
23    } else {
24            vTimezone = 'Z' ; 
25    }
26
27    return vDate + 'T' + vTime + vTimezone ; 
28}
29
30Date.prototype.toDateISOString = function() {
31    return ('0000' + this.getFullYear()).slice(-4) + '-' + ('00' + (this.getMonth() + 1)).slice(-2) + '-' + ('00' + this.getDate()).slice(-2) ; 
32}
33
34Date.prototype.formatTime = function(aWithSeconds = true) {
35    if (!this.isEmpty()) {
36        var vResult = ' ' + ('00' + this.getHours()).slice(-2) + ':' + ('00' + this.getMinutes()).slice(-2) ; 
37
38        if (aWithSeconds) {
39            vResult += ':' + ('00' + this.getSeconds()).slice(-2) ; 
40        }
41    } else {
42        vResult = '' ; 
43    }
44    
45    return vResult ; 
46}
47
48Date.prototype.getWeek = function() {
49    var vJanvierFirst = new Date(this.getFullYear(), 0, 1);
50    return Math.ceil((((this - vJanvierFirst) / ONE_DAY) + vJanvierFirst.getDay() + 1) / 7);
51}
52
53Date.prototype.getDayOfYear = function() {
54    var vJanvierFirst = new Date(aDate.getFullYear(),0,0) ; 
55    return Math.floor((aDate - vJanvierFirst) / ONE_DAY) ;    
56}
57
58Date.prototype.getDatePart = function() {
59    var vDate = new Date(this.getTime()) ; 
60    vDate.setHours(0,0,0,0) ; 
61    return vDate ; 
62}
63
64Date.prototype.setValue = function(aDateStr) {
65    if (aDateStr) {
66        this.setTime(Date.parse(aDateStr)) ; 
67    } else {
68        this.setTime(Date.parse('')) ; 
69    }
70}
71
72Date.prototype.isEmpty = function() {
73    return isNaN(this.getTime()) ; 
74}
75
76Date.prototype.setEmpty = function() {
77    this.setValue('') ; 
78}
79
80Date.prototype.setNow = function() {
81    this.setTime((new Date()).getTime()) ; 
82}
83
84Date.prototype.formatShort = function(aWithTime = true, aWithSeconds = true) {
85    if (this.isEmpty()) 
86        return '' ; 
87    
88    var vResult = ('00' + this.getDate()).slice(-2) + '/' + ('00' + (this.getMonth() + 1)).slice(-2) + '/' + ('0000' + this.getFullYear()).slice(-4) ; 
89    
90    if (aWithTime) {
91        vResult += ' ' + ('00' + this.getHours()).slice(-2) + ':' + ('00' + this.getMinutes()).slice(-2) ; 
92        
93        if (aWithSeconds) {
94            vResult += ':' + ('00' + this.getSeconds()).slice(-2) ; 
95        }
96    }
97    
98    return vResult ; 
99}
100
101Date.prototype.formatFull = function(aWithDay = false) {
102    var vResult = '' ; 
103    
104    if (aWithDay) {
105        vResult += Date.dayWeekStr[this.getDay()] + ' ' ; 
106    }
107    
108    vResult += this.getDate() + ' ' + Date.monthStr[this.getMonth()] + ' ' + this.getFullYear() ; 
109    
110    return vResult ; 
111}
112
113Date.prototype.getAge = function() {
114    var vDate = new Date(this.getTime()) ; 
115    vDate.setHours(1,0,0,0) ; 
116    
117    var vDiff = new Date((new Date()).setHours(0,0,0,0) - vDate.getTime()) ;     
118    var vAge = Math.max(0, vDiff.getUTCFullYear() - 1970) ; 
119    return vAge ; 
120}
121
122Date.monthStr     = ["janvier","février","mars","avril","mai","juin","juillet","août","septembre","octobre","novembre","décembre"] ;
123Date.dayWeekStr   = ["Dimanche", "Lundi", "Mardi", "Mercredi", "Jeudi", "Vendredi", "Samedi"] ;
124
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126