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31 lines
1.0 KiB
31 lines
1.0 KiB
<!-- js-patron-get-age.inc -->
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[% USE KohaDates %]
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<script>
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(function() {
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const tz = '[% KohaDates.tz | html %]';
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window.$get_age = function(dob, options) {
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if(!dob) return '';
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let today = new Date();
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dob = new Date(dob);
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if ( tz ) {
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let today_tz = new Date(today.toLocaleString('en-US', {timeZone: tz}));
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let diff = today.getTime() - today_tz.getTime();
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today = new Date(today.getTime() - diff);
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let dob_tz = new Date(dob.toLocaleString('en-US', {timeZone: tz}));
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diff = dob.getTime() - dob_tz.getTime();
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dob = new Date(dob.getTime() - diff);
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}
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let age = today.getFullYear() - dob.getFullYear();
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let m = today.getMonth() - dob.getMonth();
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if (m < 0 || (m === 0 && today.getDate() < dob.getDate())) {
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age--;
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}
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return age;
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}
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})();
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</script>
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<!-- / js-patron-get-age.inc -->
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