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);
28 var mm = date.substr(5,2);
29 var dd = date.substr(8,2);
30 var test_date = new Date( yyyy, mm - 1, dd );
32 /* Ensure our date is valid */
33 if (isNaN(test_date.getTime())) {
34 throw('The date "' + date + '" is not valid.');
37 date = util.date.formatted_date(new Date(),'%F');
38 yyyy = date.substr(0,4); mm = date.substr(5,2); dd = date.substr(8,2);
39 var today = new Date( yyyy, mm - 1, dd );
40 return test_date < today;
43 util.date.timer_init = function (id) {
44 if (typeof util.date.timer_init.prototype.timer == 'undefined') {
45 util.date.timer_init.prototype.timer = {};
47 util.date.timer_init.prototype.timer[id] = (new Date).getTime();
50 util.date.timer_elapsed = function (id) {
51 if (! util.date.timer_init.prototype.timer[id]) { util.date.timer_init(id); }
52 var ms = (new Date).getTime() - util.date.timer_init.prototype.timer[id];
53 return( ms + 'ms (' + ms/1000 + 's)' );
56 util.date.db_date2Date = function (db_date) {
57 if (!db_date) { /* we get stringified null at times */
58 return new Date(-8640000000000000); /* minimum possible date.
60 } else if (typeof window.dojo != 'undefined') {
61 dojo.require('dojo.date.stamp');
62 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') );
64 var y = db_date.substr(0,4);
65 var mo = db_date.substr(5,2);
66 var d = db_date.substr(8,2);
67 var h = db_date.substr(11,2);
68 var mi = db_date.substr(14,2);
69 var s = db_date.substr(17,2);
70 return new Date(y,mo-1,d,h,mi,s);
74 util.date.formatted_date = function (orig_date,format) {
76 var _date = orig_date;
80 // pass in a Date object or epoch seconds or a postgres style date string (2005-07-19 10:38:25.211964-04)
81 if (typeof(_date) == 'string') {
82 if (_date.match(/:/) || _date.match(/-/)) {
83 _date = util.date.db_date2Date(_date);
85 _date = new Date( Number( _date + '000' ) );
87 } else if (typeof(_date) == 'number') {
88 _date = new Date( _date * 1000 );
95 var mm = _date.getMonth() + 1; mm = mm.toString(); if (mm.length == 1) mm = '0' +mm;
96 var dd = _date.getDate().toString(); if (dd.length == 1) dd = '0' +dd;
97 var yyyy = _date.getFullYear().toString();
98 var yy = yyyy.substr(2);
99 var H = _date.getHours(); H = H.toString(); if (H.length == 1) H = '0' + H;
100 var I = _date.getHours(); if (I > 12) I -= 12; I = I.toString();
101 var M = _date.getMinutes(); M = M.toString(); if (M.length == 1) M = '0' + M;
102 var sec = _date.getSeconds(); sec = sec.toString(); if (sec.length == 1) sec = '0' + sec;
105 if (s == '') { s = '%F %H:%M'; }
106 if (typeof window.dojo != 'undefined') {
107 JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.stash_retrieve();
108 dojo.require('dojo.date.locale');
109 dojo.require('dojo.date.stamp');
110 var dojo_format = {};
111 var dojo_format2 = { 'selector' : 'date' };
112 if (data.hash.aous['format.date']) {
113 dojo_format['datePattern'] = data.hash.aous['format.date'];
114 dojo_format2['datePattern'] = data.hash.aous['format.date'];
116 if (data.hash.aous['format.time']) {
117 dojo_format['timePattern'] = data.hash.aous['format.time'];
118 dojo_format2['timePattern'] = data.hash.aous['format.time'];
120 s = s.replace( /%\{localized\}/g, dojo.date.locale.format( _date, dojo_format ) );
121 s = s.replace( /%\{localized_date\}/g, dojo.date.locale.format( _date, dojo_format2 ) );
122 s = s.replace( /%\{iso8601\}/g, dojo.date.stamp.toISOString( _date ) );
124 s = s.replace( /%m/g, mm );
125 s = s.replace( /%d/g, dd );
126 s = s.replace( /%Y/g, yyyy );
127 s = s.replace( /%D/g, mm + '/' + dd + '/' + yy );
128 s = s.replace( /%F/g, yyyy + '-' + mm + '-' + dd );
129 s = s.replace( /%H/g, H );
130 s = s.replace( /%I/g, I );
131 s = s.replace( /%M/g, M );
132 s = s.replace( /%s/g, sec );
136 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);
140 util.date.interval_to_seconds = function ( $interval ) {
142 $interval = $interval.replace( /and/, ',' );
143 $interval = $interval.replace( /,/, ' ' );
146 var results = $interval.match( /\s*\+?\s*(\d+)\s*(\w{1})\w*\s*/g);
147 for (var i in results) {
148 var result = results[i].match( /\s*\+?\s*(\d+)\s*(\w{1})\w*\s*/ );
149 if (result[2] == 's') $amount += result[1] ;
150 if (result[2] == 'm') $amount += 60 * result[1] ;
151 if (result[2] == 'h') $amount += 60 * 60 * result[1] ;
152 if (result[2] == 'd') $amount += 60 * 60 * 24 * result[1] ;
153 if (result[2] == 'w') $amount += 60 * 60 * 24 * 7 * result[1] ;
154 if (result[2] == 'M') $amount += ((60 * 60 * 24 * 365)/12) * result[1] ;
155 if (result[2] == 'y') $amount += 60 * 60 * 24 * 365 * result[1] ;
161 Lifted from /opac/common/js/util.js
163 builds a JS date object with the given info. The given data
164 has to be valid (e.g. months == 30 is not valid). Returns NULL on
166 Months are 1-12 (unlike the JS date object)
169 util.date.buildDate = function ( year, month, day, hours, minutes, seconds ) {
172 if(!month) month = 1;
174 if(!hours) hours = 0;
175 if(!minutes) minutes = 0;
176 if(!seconds) seconds = 0;
178 var d = new Date(year, month - 1, day, hours, minutes, seconds);
179 //alert('util.date.buildDate\nyear='+year+' month='+month+' day='+day+' hours='+hours+' minutes='+minutes+' seconds='+seconds+'\nd = ' + d);
182 (d.getYear() + 1900) == year &&
183 d.getMonth() == (month - 1) &&
184 d.getDate() == new Number(day) &&
185 d.getHours() == new Number(hours) &&
186 d.getMinutes() == new Number(minutes) &&
187 d.getSeconds() == new Number(seconds) ) {
195 dump('exiting util/date.js\n');