1 dump('entering util/date.js\n');
3 if (typeof util == 'undefined') var util = {};
6 util.date.EXPORT_OK = [
7 'check', 'check_past', 'timer_init', 'timer_elapsed', 'db_date2Date', 'formatted_date', 'interval_to_seconds'
9 util.date.EXPORT_TAGS = { ':all' : util.date.EXPORT_OK };
11 util.date.check = function(format,date) {
12 if (format != 'YYYY-MM-DD') { throw('I only understand YYYY-MM-DD. Fix me if you want.'); }
13 if (date.length != format.length) { return false; }
14 if ((date.substr(4,1) != '-') || (date.substr(7,1) != '-')) { return false; }
15 var yyyy = date.substr(0,4); var mm = date.substr(5,2); var dd = date.substr(8,2);
16 var d = new Date( yyyy, mm - 1, dd );
17 if (d.toString() == 'Invalid Date') { return false; }
18 if (d.getMonth() != mm -1) { return false; }
19 if (d.getFullYear() != yyyy) { return false; }
20 if (dd.substr(0,1)=='0') { dd = dd.substr(1,1); }
21 if (d.getDate() != dd) { return false; }
25 util.date.check_past = function(format,date) {
26 if (format != 'YYYY-MM-DD') { throw('I only understand YYYY-MM-DD. Fix me if you want.'); }
27 var yyyy = date.substr(0,4); var mm = date.substr(5,2); var dd = date.substr(8,2);
28 var test_date = new Date( yyyy, mm - 1, dd );
29 date = util.date.formatted_date(new Date(),'%F');
30 yyyy = date.substr(0,4); mm = date.substr(5,2); dd = date.substr(8,2);
31 var today = new Date( yyyy, mm - 1, dd );
32 return test_date < today;
35 util.date.timer_init = function (id) {
36 if (typeof util.date.timer_init.prototype.timer == 'undefined') {
37 util.date.timer_init.prototype.timer = {};
39 util.date.timer_init.prototype.timer[id] = (new Date).getTime();
42 util.date.timer_elapsed = function (id) {
43 if (! util.date.timer_init.prototype.timer[id]) { util.date.timer_init(id); }
44 var ms = (new Date).getTime() - util.date.timer_init.prototype.timer[id];
45 return( ms + 'ms (' + ms/1000 + 's)' );
48 util.date.db_date2Date = function (db_date) {
49 if (!db_date) { return db_date; }
50 if (typeof window.dojo != 'undefined') {
51 dojo.require('dojo.date.stamp');
52 return dojo.date.stamp.fromISOString( db_date.replace( /^(\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}[\+-]\d{2})(\d{2})$/, '$1:$2') );
54 var y = db_date.substr(0,4);
55 var mo = db_date.substr(5,2);
56 var d = db_date.substr(8,2);
57 var h = db_date.substr(11,2);
58 var mi = db_date.substr(14,2);
59 var s = db_date.substr(17,2);
60 return new Date(y,mo-1,d,h,mi,s);
64 util.date.formatted_date = function (orig_date,format) {
66 var _date = orig_date;
70 // pass in a Date object or epoch seconds or a postgres style date string (2005-07-19 10:38:25.211964-04)
71 if (typeof(_date) == 'string') {
72 if (_date.match(/:/) || _date.match(/-/)) {
73 _date = util.date.db_date2Date(_date);
75 _date = new Date( Number( _date + '000' ) );
77 } else if (typeof(_date) == 'number') {
78 _date = new Date( _date * 1000 );
85 var mm = _date.getMonth() + 1; mm = mm.toString(); if (mm.length == 1) mm = '0' +mm;
86 var dd = _date.getDate().toString(); if (dd.length == 1) dd = '0' +dd;
87 var yyyy = _date.getFullYear().toString();
88 var yy = yyyy.substr(2);
89 var H = _date.getHours(); H = H.toString(); if (H.length == 1) H = '0' + H;
90 var I = _date.getHours(); if (I > 12) I -= 12; I = I.toString();
91 var M = _date.getMinutes(); M = M.toString(); if (M.length == 1) M = '0' + M;
92 var sec = _date.getSeconds(); sec = sec.toString(); if (sec.length == 1) sec = '0' + sec;
95 if (s == '') { s = '%F %H:%M'; }
96 if (typeof window.dojo != 'undefined') {
97 JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.stash_retrieve();
98 dojo.require('dojo.date.locale');
99 dojo.require('dojo.date.stamp');
100 var dojo_format = {};
101 var dojo_format2 = { 'selector' : 'date' };
102 if (data.hash.aous['format.date']) {
103 dojo_format['datePattern'] = data.hash.aous['format.date'];
104 dojo_format2['datePattern'] = data.hash.aous['format.date'];
106 if (data.hash.aous['format.time']) {
107 dojo_format['timePattern'] = data.hash.aous['format.time'];
108 dojo_format2['timePattern'] = data.hash.aous['format.time'];
110 s = s.replace( /%\{localized\}/g, dojo.date.locale.format( _date, dojo_format ) );
111 s = s.replace( /%\{localized_date\}/g, dojo.date.locale.format( _date, dojo_format2 ) );
112 s = s.replace( /%\{iso8601\}/g, dojo.date.stamp.toISOString( _date ) );
114 s = s.replace( /%m/g, mm );
115 s = s.replace( /%d/g, dd );
116 s = s.replace( /%Y/g, yyyy );
117 s = s.replace( /%D/g, mm + '/' + dd + '/' + yy );
118 s = s.replace( /%F/g, yyyy + '-' + mm + '-' + dd );
119 s = s.replace( /%H/g, H );
120 s = s.replace( /%I/g, I );
121 s = s.replace( /%M/g, M );
122 s = s.replace( /%s/g, sec );
126 alert('Error in util.date.formatted_date:\nlocation.href = ' + location.href + '\ntypeof orig_date = ' + typeof orig_date + ' orig_date = ' + orig_date + '\ntypeof _date = ' + typeof _date + ' _date = ' + _date + '\nformat = ' + format + '\n' + E);
130 util.date.interval_to_seconds = function ( $interval ) {
132 $interval = $interval.replace( /and/, ',' );
133 $interval = $interval.replace( /,/, ' ' );
136 var results = $interval.match( /\s*\+?\s*(\d+)\s*(\w{1})\w*\s*/g);
137 for (var i in results) {
138 var result = results[i].match( /\s*\+?\s*(\d+)\s*(\w{1})\w*\s*/ );
139 if (result[2] == 's') $amount += result[1] ;
140 if (result[2] == 'm') $amount += 60 * result[1] ;
141 if (result[2] == 'h') $amount += 60 * 60 * result[1] ;
142 if (result[2] == 'd') $amount += 60 * 60 * 24 * result[1] ;
143 if (result[2] == 'w') $amount += 60 * 60 * 24 * 7 * result[1] ;
144 if (result[2] == 'M') $amount += ((60 * 60 * 24 * 365)/12) * result[1] ;
145 if (result[2] == 'y') $amount += 60 * 60 * 24 * 365 * result[1] ;
151 Lifted from /opac/common/js/util.js
153 builds a JS date object with the given info. The given data
154 has to be valid (e.g. months == 30 is not valid). Returns NULL on
156 Months are 1-12 (unlike the JS date object)
159 util.date.buildDate = function ( year, month, day, hours, minutes, seconds ) {
162 if(!month) month = 1;
164 if(!hours) hours = 0;
165 if(!minutes) minutes = 0;
166 if(!seconds) seconds = 0;
168 var d = new Date(year, month - 1, day, hours, minutes, seconds);
169 //alert('util.date.buildDate\nyear='+year+' month='+month+' day='+day+' hours='+hours+' minutes='+minutes+' seconds='+seconds+'\nd = ' + d);
172 (d.getYear() + 1900) == year &&
173 d.getMonth() == (month - 1) &&
174 d.getDate() == new Number(day) &&
175 d.getHours() == new Number(hours) &&
176 d.getMinutes() == new Number(minutes) &&
177 d.getSeconds() == new Number(seconds) ) {
185 dump('exiting util/date.js\n');