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// Collection of convenient date and time functions (datetime.js)
HashOverConstructor.prototype.dateTime = {
offsetRegex: /[0-9]{2}/g,
dashesRegex: /-/g,
// Simple PHP date function port
format: function (format, date)
{
format = format || 'DATE_ISO8601';
date = date || new Date ();
var hours = date.getHours ();
var ampm = (hours >= 12) ? 'pm' : 'am';
var day = date.getDate ();
var weekDay = date.getDay ();
var dayName = this.parent.locale['day-names'][weekDay];
var monthIndex = date.getMonth ();
var monthName = this.parent.locale['month-names'][monthIndex];
var hours12 = (hours % 12) ? hours % 12 : 12;
var minutes = date.getMinutes ();
var month = monthIndex + 1;
var offsetHours = (date.getTimezoneOffset() / 60) * 100;
var offset = ((offsetHours < 1000) ? '0' : '') + offsetHours;
var offsetColon = offset.match (this.offsetRegex).join (':');
var offsetPositivity = (offsetHours > 0) ? '-' : '+';
var seconds = date.getSeconds ();
var year = date.getFullYear ();
var characters = {
a: ampm,
A: ampm.toUpperCase (),
d: (day < 10) ? '0' + day : day,
D: dayName.substr (0, 3),
F: monthName,
g: hours12,
G: hours,
h: (hours12 < 10) ? '0' + hours12 : hours12,
H: (hours < 10) ? '0' + hours : hours,
i: (minutes < 10) ? '0' + minutes : minutes,
j: day,
l: dayName,
m: (month < 10) ? '0' + month : month,
M: monthName.substr (0, 3),
n: month,
N: weekDay + 1,
O: offsetPositivity + offset,
P: offsetPositivity + offsetColon,
s: (seconds < 10) ? '0' + seconds : seconds,
w: weekDay,
y: ('' + year).substr (2),
Y: year
};
// Convert dashes to underscores
var dateConstant = format.replace (this.dashesRegex, '_');
// Convert constant to uppercase
dateConstant = dateConstant.toUpperCase ();
switch (dateConstant) {
case 'DATE_ATOM':
case 'DATE_RFC3339':
case 'DATE_W3C': {
format = 'Y-m-d\TH:i:sP';
break;
}
case 'DATE_COOKIE': {
format = 'l, d-M-Y H:i:s';
break;
}
case 'DATE_ISO8601': {
format = 'Y-m-d\TH:i:sO';
break;
}
case 'DATE_RFC822':
case 'DATE_RFC1036': {
format = 'D, d M y H:i:s O';
break;
}
case 'DATE_RFC850': {
format = 'l, d-M-y H:i:s';
break;
}
case 'DATE_RFC1123':
case 'DATE_RFC2822':
case 'DATE_RSS': {
format = 'D, d M Y H:i:s O';
break;
}
case 'GNOME_DATE': {
format = 'D M d, g:i A';
break;
}
case 'US_DATE': {
format = 'm/d/Y';
break;
}
case 'STANDARD_DATE': {
format = 'Y-m-d';
break;
}
case '12H_TIME': {
format = 'g:ia';
break;
}
case '24H_TIME': {
format = 'H:i';
break;
}
}
var formatParts = format.split ('');
for (var i = 0, c, il = formatParts.length; i < il; i++) {
if (i > 0 && formatParts[i - 1] === '\\') {
formatParts[i - 1] = '';
continue;
}
c = formatParts[i];
formatParts[i] = characters[c] || c;
}
return formatParts.join ('');
}
};
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