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datetime-local-polyfill.js
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datetime-local-polyfill.js
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// Generated by CoffeeScript 1.3.3
/*
HTML5 DateTime-Local polyfill | Jonathan Stipe | https://github.com/jonstipe/datetime-local-polyfill
*/
(function() {
(function($) {
$.fn.inputDateTimeLocal = function() {
var decrement, decrementDate, increment, incrementDate, makeDateDisplayString, makeDateTimeString, makeTimeDisplayString, readDateTime, stepNormalize;
readDateTime = function(dt_str) {
var dateObj, dayPart, hourPart, matchData, millisecondPart, minutePart, monthPart, secondPart, yearPart;
if (/^\d{4,}-\d\d-\d\dT\d\d:\d\d(?:\:\d\d(?:\.\d+)?)?$/.test(dt_str)) {
matchData = /^(\d+)-(\d+)-(\d+)T(\d+):(\d+)(?:\:(\d+)(?:\.(\d+))?)?$/.exec(dt_str);
yearPart = parseInt(matchData[1], 10);
monthPart = parseInt(matchData[2], 10);
dayPart = parseInt(matchData[3], 10);
hourPart = parseInt(matchData[4], 10);
minutePart = parseInt(matchData[5], 10);
secondPart = matchData[6] != null ? parseInt(matchData[6], 10) : 0;
millisecondPart = matchData[7] != null ? matchData[7] : '0';
while (millisecondPart.length < 3) {
millisecondPart += '0';
}
if (millisecondPart.length > 3) {
millisecondPart = millisecondPart.substring(0, 3);
}
millisecondPart = parseInt(millisecondPart, 10);
dateObj = new Date();
dateObj.setFullYear(yearPart);
dateObj.setMonth(monthPart - 1);
dateObj.setDate(dayPart);
dateObj.setHours(hourPart);
dateObj.setMinutes(minutePart);
dateObj.setSeconds(secondPart);
dateObj.setMilliseconds(millisecondPart);
return dateObj;
} else {
throw "Invalid datetime string: " + dt_str;
}
};
makeDateTimeString = function(date_obj) {
var dt_arr;
dt_arr = [date_obj.getFullYear().toString()];
dt_arr.push('-');
if (date_obj.getMonth() < 9) {
dt_arr.push('0');
}
dt_arr.push((date_obj.getMonth() + 1).toString());
dt_arr.push('-');
if (date_obj.getDate() < 10) {
dt_arr.push('0');
}
dt_arr.push(date_obj.getDate().toString());
dt_arr.push('T');
if (date_obj.getHours() < 10) {
dt_arr.push('0');
}
dt_arr.push(date_obj.getHours().toString());
dt_arr.push(':');
if (date_obj.getMinutes() < 10) {
dt_arr.push('0');
}
dt_arr.push(date_obj.getMinutes().toString());
if (date_obj.getSeconds() > 0 || date_obj.getMilliseconds() > 0) {
dt_arr.push(':');
if (date_obj.getSeconds() < 10) {
dt_arr.push('0');
}
dt_arr.push(date_obj.getSeconds().toString());
if (date_obj.getMilliseconds() > 0) {
dt_arr.push('.');
if (date_obj.getMilliseconds() < 100) {
dt_arr.push('0');
}
if (date_obj.getMilliseconds() < 10) {
dt_arr.push('0');
}
dt_arr.push(date_obj.getMilliseconds().toString());
}
}
return dt_arr.join('');
};
makeDateDisplayString = function(date_obj, elem) {
var $elem, date_arr, day_names, month_names;
$elem = $(elem);
day_names = $elem.datepicker("option", "dayNames");
month_names = $elem.datepicker("option", "monthNames");
date_arr = [day_names[date_obj.getDay()]];
date_arr.push(', ');
date_arr.push(month_names[date_obj.getMonth()]);
date_arr.push(' ');
date_arr.push(date_obj.getDate().toString());
date_arr.push(', ');
date_arr.push(date_obj.getFullYear().toString());
return date_arr.join('');
};
makeTimeDisplayString = function(date_obj) {
var ampm, time_arr;
time_arr = new Array();
if (date_obj.getHours() === 0) {
time_arr.push('12');
ampm = 'AM';
} else if (date_obj.getHours() > 0 && date_obj.getHours() < 10) {
time_arr.push('0');
time_arr.push(date_obj.getHours().toString());
ampm = 'AM';
} else if (date_obj.getHours() >= 10 && date_obj.getHours() < 12) {
time_arr.push(date_obj.getHours().toString());
ampm = 'AM';
} else if (date_obj.getHours() === 12) {
time_arr.push('12');
ampm = 'PM';
} else if (date_obj.getHours() > 12 && date_obj.getHours() < 22) {
time_arr.push('0');
time_arr.push((date_obj.getHours() - 12).toString());
ampm = 'PM';
} else if (date_obj.getHours() >= 22) {
time_arr.push((date_obj.getHours() - 12).toString());
ampm = 'PM';
}
time_arr.push(':');
if (date_obj.getMinutes() < 10) {
time_arr.push('0');
}
time_arr.push(date_obj.getMinutes().toString());
time_arr.push(':');
if (date_obj.getSeconds() < 10) {
time_arr.push('0');
}
time_arr.push(date_obj.getSeconds().toString());
if (date_obj.getMilliseconds() > 0) {
time_arr.push('.');
if (date_obj.getMilliseconds() % 100 === 0) {
time_arr.push((date_obj.getMilliseconds() / 100).toString());
} else if (date_obj.getMilliseconds() % 10 === 0) {
time_arr.push('0');
time_arr.push((date_obj.getMilliseconds() / 10).toString());
} else {
if (date_obj.getMilliseconds() < 100) {
time_arr.push('0');
}
if (date_obj.getMilliseconds() < 10) {
time_arr.push('0');
}
time_arr.push(date_obj.getMilliseconds().toString());
}
}
time_arr.push(' ');
time_arr.push(ampm);
return time_arr.join('');
};
increment = function(hiddenField, dateBtn, timeField, calendarDiv) {
var $hiddenField, max, step, value;
$hiddenField = $(hiddenField);
value = readDateTime($hiddenField.val());
step = $hiddenField.data("step");
max = $hiddenField.data("max");
if (!(step != null) || step === 'any') {
value.setSeconds(value.getSeconds() + 1);
} else {
value.setSeconds(value.getSeconds() + step);
}
if ((max != null) && value > max) {
value.setTime(max.getTime());
}
$hiddenField.val(makeDateTimeString(value)).change();
$(dateBtn).text(makeDateDisplayString(value, calendarDiv));
$(timeField).val(makeTimeDisplayString(value));
$(calendarDiv).datepicker("setDate", value);
return null;
};
decrement = function(hiddenField, dateBtn, timeField, calendarDiv) {
var $hiddenField, min, step, value;
$hiddenField = $(hiddenField);
value = readDateTime($hiddenField.val());
step = $hiddenField.data("step");
min = $hiddenField.data("min");
if (!(step != null) || step === 'any') {
value.setSeconds(value.getSeconds() - 1);
} else {
value.setSeconds(value.getSeconds() - step);
}
if ((min != null) && value < min) {
value.setTime(min.getTime());
}
$hiddenField.val(makeDateTimeString(value)).change();
$(dateBtn).text(makeDateDisplayString(value, calendarDiv));
$(timeField).val(makeTimeDisplayString(value));
$(calendarDiv).datepicker("setDate", value);
return null;
};
incrementDate = function(hiddenField, dateBtn, timeField, calendarDiv) {
var $hiddenField, max, step, value;
$hiddenField = $(hiddenField);
value = readDateTime($hiddenField.val());
step = $hiddenField.data("step");
max = $hiddenField.data("max");
value.setDate(value.getDate() + 1);
if ((max != null) && value > max) {
value.setTime(max.getTime());
}
$hiddenField.val(makeDateTimeString(value)).change();
$(dateBtn).text(makeDateDisplayString(value, calendarDiv));
$(timeField).val(makeTimeDisplayString(value));
$(calendarDiv).datepicker("setDate", value);
return null;
};
decrementDate = function(hiddenField, dateBtn, timeField, calendarDiv) {
var $hiddenField, min, step, value;
$hiddenField = $(hiddenField);
value = readDateTime($hiddenField.val());
step = $hiddenField.data("step");
min = $hiddenField.data("min");
value.setDate(value.getDate() - 1);
if ((min != null) && value < min) {
value.setTime(min.getTime());
}
$hiddenField.val(makeDateTimeString(value)).change();
$(dateBtn).text(makeDateDisplayString(value, calendarDiv));
$(timeField).val(makeTimeDisplayString(value));
$(calendarDiv).datepicker("setDate", value);
return null;
};
stepNormalize = function(inDate, hiddenField) {
var $hiddenField, kNum, max, min, minNum, raisedStep, step, stepDiff, stepDiff2;
$hiddenField = $(hiddenField);
step = $hiddenField.data("step");
min = $hiddenField.data("min");
max = $hiddenField.data("max");
if ((step != null) && step !== 'any') {
kNum = inDate.getTime();
raisedStep = step * 1000;
if (min == null) {
min = new Date(0);
}
minNum = min.getTime();
stepDiff = (kNum - minNum) % raisedStep;
stepDiff2 = raisedStep - stepDiff;
if (stepDiff === 0) {
return inDate;
} else {
if (stepDiff > stepDiff2) {
return new Date(inDate.getTime() + stepDiff2);
} else {
return new Date(inDate.getTime() - stepDiff);
}
}
} else {
return inDate;
}
};
$(this).filter('input[type="datetime-local"]').each(function() {
var $calendarContainer, $calendarDiv, $dateBtn, $hiddenField, $this, $timeField, btnContainer, calendarContainer, calendarDiv, className, closeFunc, dateBtn, downBtn, halfHeight, hiddenField, max, min, step, style, timeField, upBtn, value;
$this = $(this);
value = $this.attr('value');
min = $this.attr('min');
max = $this.attr('max');
step = $this.attr('step');
className = $this.attr('class');
style = $this.attr('style');
if ((value != null) && /^\d{4,}-\d\d-\d\dT\d\d:\d\d(?:\:\d\d(?:\.\d+)?)?$/.test(value)) {
value = readDateTime(value);
} else {
value = new Date();
}
if (min != null) {
min = readDateTime(min);
if (value < min) {
value.setTime(min.getTime());
}
}
if (max != null) {
max = readDateTime(max);
if (value > max) {
value.setTime(max.getTime());
}
}
if ((step != null) && step !== 'any') {
step = parseFloat(step);
}
hiddenField = document.createElement('input');
$hiddenField = $(hiddenField);
$hiddenField.attr({
type: "hidden",
name: $this.attr('name'),
value: makeDateTimeString(value)
});
$hiddenField.data({
min: min,
max: max,
step: step
});
value = stepNormalize(value, hiddenField);
$hiddenField.attr('value', makeDateTimeString(value));
calendarContainer = document.createElement('span');
$calendarContainer = $(calendarContainer);
if (className != null) {
$calendarContainer.attr('class', className);
}
if (style != null) {
$calendarContainer.attr('style', style);
}
calendarDiv = document.createElement('div');
$calendarDiv = $(calendarDiv);
$calendarDiv.css({
display: 'none',
position: 'absolute'
});
dateBtn = document.createElement('button');
$dateBtn = $(dateBtn);
$dateBtn.addClass('datetime-local-datepicker-button');
timeField = document.createElement('input');
$timeField = $(timeField);
$timeField.attr({
type: "text",
value: makeTimeDisplayString(value),
size: 14
});
$this.replaceWith(hiddenField);
$dateBtn.appendTo(calendarContainer);
$calendarDiv.appendTo(calendarContainer);
$calendarContainer.insertAfter(hiddenField);
$timeField.insertAfter(calendarContainer);
halfHeight = ($timeField.outerHeight() / 2) + 'px';
upBtn = document.createElement('div');
$(upBtn).addClass('datetime-local-spin-btn datetime-local-spin-btn-up').css('height', halfHeight);
downBtn = document.createElement('div');
$(downBtn).addClass('datetime-local-spin-btn datetime-local-spin-btn-down').css('height', halfHeight);
btnContainer = document.createElement('div');
btnContainer.appendChild(upBtn);
btnContainer.appendChild(downBtn);
$(btnContainer).addClass('datetime-local-spin-btn-container').insertAfter(timeField);
$calendarDiv.datepicker({
dateFormat: 'MM dd, yy',
showButtonPanel: true
});
$dateBtn.text(makeDateDisplayString(value, calendarDiv));
if (min != null) {
$calendarDiv.datepicker("option", "minDate", min);
}
if (max != null) {
$calendarDiv.datepicker("option", "maxDate", max);
}
if (Modernizr.csstransitions) {
calendarDiv.className = "datetime-local-calendar-dialog datetime-local-closed";
$dateBtn.click(function(event) {
$calendarDiv.off('transitionend oTransitionEnd webkitTransitionEnd MSTransitionEnd');
calendarDiv.style.display = 'block';
calendarDiv.className = "datetime-local-calendar-dialog datetime-local-open";
event.preventDefault();
return false;
});
closeFunc = function(event) {
var transitionend_function;
if (calendarDiv.className === "datetime-local-calendar-dialog datetime-local-open") {
transitionend_function = function(event, ui) {
calendarDiv.style.display = 'none';
$calendarDiv.off("transitionend oTransitionEnd webkitTransitionEnd MSTransitionEnd", transitionend_function);
return null;
};
$calendarDiv.on("transitionend oTransitionEnd webkitTransitionEnd MSTransitionEnd", transitionend_function);
calendarDiv.className = "datetime-local-calendar-dialog datetime-local-closed";
}
if (event != null) {
event.preventDefault();
}
return null;
};
} else {
$dateBtn.click(function(event) {
$calendarDiv.fadeIn('fast');
event.preventDefault();
return false;
});
closeFunc = function(event) {
$calendarDiv.fadeOut('fast');
if (event != null) {
event.preventDefault();
}
return null;
};
}
$calendarDiv.mouseleave(closeFunc);
$calendarDiv.datepicker("option", "onSelect", function(dateText, inst) {
var dateObj, origDate;
origDate = readDateTime($hiddenField.val());
dateObj = $.datepicker.parseDate('MM dd, yy', dateText);
dateObj.setHours(origDate.getHours());
dateObj.setMinutes(origDate.getMinutes());
dateObj.setSeconds(origDate.getSeconds());
dateObj.setMilliseconds(origDate.getMilliseconds());
if ((min != null) && dateObj < min) {
dateObj.setTime(min.getTime());
} else if ((max != null) && dateObj > max) {
dateObj.setTime(max.getTime());
}
dateObj = stepNormalize(dateObj, hiddenField);
$hiddenField.val(makeDateTimeString(dateObj)).change();
$timeField.val(makeTimeDisplayString(dateObj));
$dateBtn.text(makeDateDisplayString(dateObj, calendarDiv));
closeFunc();
return null;
});
$calendarDiv.datepicker("setDate", value);
$dateBtn.on({
DOMMouseScroll: function(event) {
if (event.originalEvent.detail < 0) {
incrementDate(hiddenField, dateBtn, timeField, calendarDiv);
} else {
decrementDate(hiddenField, dateBtn, timeField, calendarDiv);
}
event.preventDefault();
return null;
},
mousewheel: function(event) {
if (event.originalEvent.wheelDelta > 0) {
incrementDate(hiddenField, dateBtn, timeField, calendarDiv);
} else {
decrementDate(hiddenField, dateBtn, timeField, calendarDiv);
}
event.preventDefault();
return null;
},
keypress: function(event) {
if (event.keyCode === 38) {
incrementDate(hiddenField, dateBtn, timeField, calendarDiv);
event.preventDefault();
} else if (event.keyCode === 40) {
decrementDate(hiddenField, dateBtn, timeField, calendarDiv);
event.preventDefault();
}
return null;
}
});
$timeField.on({
DOMMouseScroll: function(event) {
if (event.originalEvent.detail < 0) {
increment(hiddenField, dateBtn, timeField, calendarDiv);
} else {
decrement(hiddenField, dateBtn, timeField, calendarDiv);
}
event.preventDefault();
return null;
},
mousewheel: function(event) {
if (event.originalEvent.wheelDelta > 0) {
increment(hiddenField, dateBtn, timeField, calendarDiv);
} else {
decrement(hiddenField, dateBtn, timeField, calendarDiv);
}
event.preventDefault();
return null;
},
keypress: function(event) {
var _ref, _ref1;
if (event.keyCode === 38) {
increment(hiddenField, dateBtn, timeField, calendarDiv);
event.preventDefault();
} else if (event.keyCode === 40) {
decrement(hiddenField, dateBtn, timeField, calendarDiv);
event.preventDefault();
} else if (((_ref = event.keyCode) !== 35 && _ref !== 36 && _ref !== 37 && _ref !== 39 && _ref !== 46) && ((_ref1 = event.which) !== 8 && _ref1 !== 9 && _ref1 !== 32 && _ref1 !== 45 && _ref1 !== 46 && _ref1 !== 47 && _ref1 !== 48 && _ref1 !== 49 && _ref1 !== 50 && _ref1 !== 51 && _ref1 !== 52 && _ref1 !== 53 && _ref1 !== 54 && _ref1 !== 55 && _ref1 !== 56 && _ref1 !== 57 && _ref1 !== 58 && _ref1 !== 65 && _ref1 !== 77 && _ref1 !== 80 && _ref1 !== 97 && _ref1 !== 109 && _ref1 !== 112)) {
event.preventDefault();
}
return null;
},
change: function(event) {
var ampm, dateObj, hours, matchData, milliseconds, minutes, seconds;
$this = $(this);
if (/^((?:1[0-2])|(?:0[1-9]))\:[0-5]\d(?:\:[0-5]\d(?:\.\d+)?)?\s[AaPp][Mm]$/.test($this.val())) {
matchData = /^(\d\d):(\d\d)(?:\:(\d\d)(?:\.(\d+))?)?\s([AaPp][Mm])$/.exec($this.val());
hours = parseInt(matchData[1], 10);
minutes = parseInt(matchData[2], 10);
seconds = parseInt(matchData[3], 10) || 0;
milliseconds = matchData[4];
if (milliseconds == null) {
milliseconds = 0;
} else if (milliseconds.length > 3) {
milliseconds = parseInt(milliseconds.substring(0, 3), 10);
} else if (milliseconds.length < 3) {
while (milliseconds.length < 3) {
milliseconds += '0';
}
milliseconds = parseInt(milliseconds, 10);
} else {
milliseconds = parseInt(milliseconds, 10);
}
ampm = matchData[5].toUpperCase();
dateObj = readDateTime($hiddenField.val());
if (ampm === 'AM' && hours === 12) {
hours = 0;
} else if (ampm === 'PM' && hours !== 12) {
hours += 12;
}
dateObj.setHours(hours);
dateObj.setMinutes(minutes);
dateObj.setSeconds(seconds);
dateObj.setMilliseconds(milliseconds);
if ((min != null) && dateObj < min) {
$hiddenField.val(makeDateTimeString(min)).change();
$this.val(makeTimeDisplayString(min));
} else if ((max != null) && dateObj > max) {
$hiddenField.val(makeDateTimeString(max)).change();
$this.val(makeTimeDisplayString(max));
} else {
dateObj = stepNormalize(dateObj, hiddenField);
$hiddenField.val(makeDateTimeString(dateObj)).change();
$this.val(makeTimeDisplayString(dateObj));
}
} else {
$this.val(makeTimeDisplayString(readDateTime($hiddenField.val())));
}
return null;
}
});
$(upBtn).on("mousedown", function(event) {
var releaseFunc, timeoutFunc;
increment(hiddenField, dateBtn, timeField, calendarDiv);
timeoutFunc = function(hiddenField, dateBtn, timeField, calendarDiv, incFunc) {
incFunc(hiddenField, dateBtn, timeField, calendarDiv);
$(timeField).data('timeoutID', window.setTimeout(timeoutFunc, 10, hiddenField, dateBtn, timeField, calendarDiv, incFunc));
return null;
};
releaseFunc = function(event) {
window.clearTimeout($(timeField).data('timeoutID'));
$(document).off('mouseup', releaseFunc);
$(upBtn).off('mouseleave', releaseFunc);
return null;
};
$(document).on('mouseup', releaseFunc);
$(upBtn).on('mouseleave', releaseFunc);
$(timeField).data('timeoutID', window.setTimeout(timeoutFunc, 700, hiddenField, dateBtn, timeField, calendarDiv, increment));
return null;
});
$(downBtn).on("mousedown", function(event) {
var releaseFunc, timeoutFunc;
decrement(hiddenField, dateBtn, timeField, calendarDiv);
timeoutFunc = function(hiddenField, dateBtn, timeField, calendarDiv, decFunc) {
decFunc(hiddenField, dateBtn, timeField, calendarDiv);
$(timeField).data('timeoutID', window.setTimeout(timeoutFunc, 10, hiddenField, dateBtn, timeField, calendarDiv, decFunc));
return null;
};
releaseFunc = function(event) {
window.clearTimeout($(timeField).data('timeoutID'));
$(document).off('mouseup', releaseFunc);
$(downBtn).off('mouseleave', releaseFunc);
return null;
};
$(document).on('mouseup', releaseFunc);
$(downBtn).on('mouseleave', releaseFunc);
$(timeField).data('timeoutID', window.setTimeout(timeoutFunc, 700, hiddenField, dateBtn, timeField, calendarDiv, decrement));
return null;
});
return null;
});
return this;
};
$(function() {
if (!Modernizr.inputtypes["datetime-local"]) {
$('input[type="datetime-local"]').inputDateTimeLocal();
}
return null;
});
return null;
})(jQuery);
}).call(this);