s. sayfa,
var inst = $.data(target, this.propertyName);
return (!inst ? null : (inst._hold == 'pause' ? inst._savePeriods : (!inst._hold ? inst._periods :
this._calculatePeriods(inst, inst._show, inst.options.significant, new Date()))));
},
/* A time may be specified as an exact value or a relative one.
@param setting (string or number or Date) - the date/time value
as a relative or absolute value
@param defaultTime (Date) the date/time to use if no other is supplied
@return (Date) the corresponding date/time */
_determineTime: function(setting, defaultTime) {
var offsetNumeric = function(offset) { // e.g. +300, -2
var time = new Date();
time.setTime(time.getTime() + offset * 1000);
return time;
};
var offsetString = function(offset) { // e.g. '+2d', '-4w', '+3h +30m'
offset = offset.toLowerCase();
var time = new Date();
var year = time.getFullYear();
var month = time.getMonth();
var day = time.getDate();
var hour = time.getHours();
var minute = time.getMinutes();
var second = time.getSeconds();
var pattern = /([+-]?[0-9]+)\s*(s|m|h|d|w|o|y)?/g;
var matches = pattern.exec(offset);
while (matches) {
switch (matches[2] || 's') {
case 's': second += parseInt(matches[1], 10); break;
case 'm': minute += parseInt(matches[1], 10); break;
case 'h': hour += parseInt(matches[1], 10); break;
case 'd': day += parseInt(matches[1], 10); break;
case 'w': day += parseInt(matches[1], 10) * 7; break;
case 'o':
month += parseInt(matches[1], 10);
day = Math.min(day, plugin._getDaysInMonth(year, month));
break;
case 'y':
year += parseInt(matches[1], 10);
day = Math.min(day, plugin._getDaysInMonth(year, month));
break;
}
matches = pattern.exec(offset);
}
return new Date(year, month, day, hour, minute, second, 0);
};
var time = (setting == null ? defaultTime :
(typeof setting == 'string' ? offsetString(setting) :
(typeof setting == 'number' ? offsetNumeric(setting) : setting)));
if (time) time.setMilliseconds(0);
return time;
},
/* Determine the number of days in a month.
@param year (number) the year
@param month (number) the month
@return (number) the days in that month */
_getDaysInMonth: function(year, month) {
return 32 - new Date(year, month, 32).getDate();
},
/* Determine which set of labels should be used for an amount.
@param num (number) the amount to be displayed
@return (number) the set of labels to be used for this amount */
_normalLabels: function(num) {
return num;
},
/* Generate the HTML to display the countdown widget.
@param inst (object) the current settings for this instance
@return (string) the new HTML for the countdown display */
_generateHTML: function(inst) {
var self = this;
// Determine what to show
inst._periods = (inst._hold ? inst._periods :
this._calculatePeriods(inst, inst._show, inst.options.significant, new Date()));
// Show all 'asNeeded' after first non-zero value
var shownNonZero = false;
var showCount = 0;
var sigCount = inst.options.significant;
var show = $.extend({}, inst._show);
for (var period = Y; period <= S; period++) {
shownNonZero |= (inst._show[period] == '?' && inst._periods[period] > 0);
show[period] = (inst._show[period] == '?' && !shownNonZero ? null : inst._show[period]);
showCount += (show[period] ? 1 : 0);
sigCount -= (inst._periods[period] > 0 ? 1 : 0);
}
var showSignificant = [false, false, false, false, false, false, false];
for (var period = S; period >= Y; period--) { // Determine significant periods
if (inst._show[period]) {
if (inst._periods[period]) {
showSignificant[period] = true;
}
else {
showSignificant[period] = sigCount > 0;
sigCount--;
}
}
}
var labels = (inst.options.compact ? inst.options.compactLabels : inst.options.labels);
var whichLabels = inst.options.whichLabels || this._normalLabels;
var showCompact = function(period) {
var labelsNum = inst.options['compactLabels' + whichLabels(inst._periods[period])];
return (show[period] ? self._translateDigits(inst, inst._periods[period]) +
(labelsNum ? labelsNum[period] : labels[period]) + ' ' : '');
};
var showFull = function(period) {
var labelsNum = inst.options['labels' + whichLabels(inst._periods[period])];
return ((!inst.options.significant && show[period]) ||
(inst.options.significant && showSignificant[period]) ?
'<span class="onefourth ' + plugin._sectionClass + '">' +
'<span class="' + plugin._amountClass + '">' +
self._translateDigits(inst, inst._periods[period]) + '</span><br/>' +
(labelsNum ? labelsNum[period] : labels[period]) + '</span>' : '');
};
return (inst.options.layout ? this._buildLayout(inst, show, inst.options.layout,
inst.options.compact, inst.options.significant, showSignificant) :
((inst.options.compact ? // Compact version
'<span class="' + this._rowClass + ' ' + this._amountClass +
(inst._hold ? ' ' + this._holdingClass : '') + '">' +
showCompact(Y) + showCompact(O) + showCompact(W) + showCompact(D) +
(show[H] ? this._minDigits(inst, inst._periods[H], 2) : '') +
(show[M] ? (show[H] ? inst.options.timeSeparator : '') +
this._minDigits(inst, inst._periods[M], 2) : '') +
(show[S] ? (show[H] || show[M] ? inst.options.timeSeparator : '') +
this._minDigits(inst, inst._periods[S], 2) : '') :
// Full version
'<span class="' + this._rowClass + ' ' + this._showClass + (inst.options.significant || showCount) +
(inst._hold ? ' ' + this._holdingClass : '') + '">' +
showFull(Y) + showFull(O) + showFull(W) + showFull(D) +
showFull(H) + showFull(M) + showFull(S)) + '</span>' +
(inst.options.description ? '<span class="' + this._rowClass + ' ' + this._descrClass + '">' +
inst.options.description + '</span>' : '')));
},
/* Construct a custom layout.
@param inst (object) the current settings for this instance
@param show (string[7]) flags indicating which periods are requested
@param layout (string) the customised layout
@param compact (boolean) true if using compact labels
@param significant (number) the number of periods with values to show, zero for all
@param showSignificant (boolean[7]) other periods to show for significance
@return (string) the custom HTML */
_buildLayout: function(inst, show, layout, compact, significant, showSignificant) {
var labels = inst.options[compact ? 'compactLabels' : 'labels'];
var whichLabels = inst.options.whichLabels || this._normalLabels;
var labelFor = function(index) {
return (inst.options[(compact ? 'compactLabels' : 'labels') +
whichLabels(inst._periods[index])] || labels)[index];
};
var digit = function(value, position) {
return inst.options.digits[Math.floor(value / position) % 10];
};
var subs = {desc: inst.options.description, sep: inst.options.timeSeparator,
yl: labelFor(Y), yn: this._minDigits(inst, inst._periods[Y], 1),
ynn: this._minDigits(inst, inst._periods[Y], 2),
ynnn: this._minDigits(inst, inst._periods[Y], 3), y1: digit(inst._periods[Y], 1),
y10: digit(inst._periods[Y], 10), y100: digit(inst._periods[Y], 100),
y1000: digit(inst._periods[Y], 1000),
ol: labelFor(O), on: this._minDigits(inst, inst._periods[O], 1),
onn: this._minDigits(inst, inst._periods[O], 2),
onnn: this._minDigits(inst, inst._periods[O], 3), o1: digit(inst._periods[O], 1),
o10: digit(inst._periods[O], 10), o100: digit(inst._periods[O], 100),
o1000: digit(inst._periods[O], 1000),
wl: labelFor(W), wn: this._minDigits(inst, inst._periods[W], 1),
wnn: this._minDigits(inst, inst._periods[W], 2),
wnnn: this._minDigits(inst, inst._periods[W], 3), w1: digit(inst._periods[W], 1),
w10: digit(inst._periods[W], 10), w100: digit(inst._periods[W], 100),
w1000: digit(inst._periods[W], 1000),
dl: labelFor(D), dn: this._minDigits(inst, inst._periods[D], 1),
dnn: this._minDigits(inst, inst._periods[D], 2),
dnnn: this._minDigits(inst, inst._periods[D], 3), d1: digit(inst._periods[D], 1),
d10: digit(inst._periods[D], 10), d100: digit(inst._periods[D], 100),
d1000: digit(inst._periods[D], 1000),
hl: labelFor(H), hn: this._minDigits(inst, inst._periods[H], 1),
hnn: this._minDigits(inst, inst._periods[H], 2),
hnnn: this._minDigits(inst, inst._periods[H], 3), h1: digit(inst._periods[H], 1),
h10: digit(inst._periods[H], 10), h100: digit(inst._periods[H], 100),
h1000: digit(inst._periods[H], 1000),
ml: labelFor(M), mn: this._minDigits(inst, inst._periods[M], 1),
mnn: this._minDigits(inst, inst._periods[M], 2),
mnnn: this._minDigits(inst, inst._periods[M], 3), m1: digit(inst._periods[M], 1),
m10: digit(inst._periods[M], 10), m100: digit(inst._periods[M], 100),
m1000: digit(inst._periods[M], 1000),
sl: labelFor(S), sn: this._minDigits(inst, inst._periods[S], 1),
snn: this._minDigits(inst, inst._periods[S], 2),
snnn: this._minDigits(inst, inst._periods[S], 3), s1: digit(inst._periods[S], 1),
s10: digit(inst._periods[S], 10), s100: digit(inst._periods[S], 100),
s1000: digit(inst._periods[S], 1000)};
var html = layout;
// Replace period containers: {p<}...{p>}
for (var i = Y; i <= S; i++) {
var period = 'yowdhms'.charAt(i);
var re = new RegExp('\\{' + period + '<\\}(.*)\\{' + period + '>\\}', 'g');
html = html.replace(re, ((!significant && show[i]) ||
(significant && showSignificant[i]) ? '$1' : ''));
}
// Replace period values: {pn}
$.each(subs, function(n, v) {
var re = new RegExp('\\{' + n + '\\}', 'g');
html = html.replace(re, v);
});
return html;
},
/* Ensure a numeric value has at least n digits for display.
@param inst (object) the current settings for this instance
@param value (number) the value to display
@param len (number) the minimum length
@return (string) the display text */
_minDigits: function(inst, value, len) {
value = '' + value;
if (value.length >= len) {
return this._translateDigits(inst, value);
}
value = '0000000000' + value;
return this._translateDigits(inst, value.substr(value.length - len));
},
/* Translate digits into other representations.
@param inst (object) the current settings for this instance
@param value (string) the text to translate
@return (string) the translated text */
_translateDigits: function(inst, value) {
return ('' + value).replace(/[0-9]/g, function(digit) {
return inst.options.digits[digit];
});
},
/* Translate the format into flags for each period.
@param inst (object) the current settings for this instance
@return (string[7]) flags indicating which periods are requested (?) or
required (!) by year, month, week, day, hour, minute, second */
_determineShow: function(inst) {
var format = inst.options.format;
var show = [];
show[Y] = (format.match('y') ? '?' : (format.match('Y') ? '!' : null));
show[O] = (format.match('o') ? '?' : (format.match('O') ? '!' : null));
show[W] = (format.match('w') ? '?' : (format.match('W') ? '!' : null));
show[D] = (format.match('d') ? '?' : (format.match('D') ? '!' : null));
show[H] = (format.match('h') ? '?' : (format.match('H') ? '!' : null));
show[M] = (format.match('m') ? '?' : (format.match('M') ? '!' : null));
show[S] = (format.match('s') ? '?' : (format.match('S') ? '!' : null));
return show;
},
/* Calculate the requested periods between now and the target time.
@param inst (object) the current settings for this instance
@param show (string[7]) flags indicating which periods are requested/required
@param significant (number) the number of periods with values to show, zero for all
@param now (Date) the current date and time
@return (number[7]) the current time periods (always positive)
by year, month, week, day, hour, minute, second */
_calculatePeriods: function(inst, show, significant, now) {
// Find endpoints
inst._now = now;
inst._now.setMilliseconds(0);
var until = new Date(inst._now.getTime());
if (inst._since) {
if (now.getTime() < inst._since.getTime()) {
inst._now = now = until;
}
else {
now = inst._since;
}
}
else {
until.setTime(inst._until.getTime());
if (now.getTime() > inst._until.getTime()) {
inst._now = now = until;
}
}
// Calculate differences by period
var periods = [0, 0, 0, 0, 0, 0, 0];
if (show[Y] || show[O]) {
// Treat end of months as the same
var lastNow = plugin._getDaysInMonth(now.getFullYear(), now.getMonth());
var lastUntil = plugin._getDaysInMonth(until.getFullYear(), until.getMonth());
var sameDay = (until.getDate() == now.getDate() ||
(until.getDate() >= Math.min(lastNow, lastUntil) &&
now.getDate() >= Math.min(lastNow, lastUntil)));
var getSecs = function(date) {
return (date.getHours() * 60 + date.getMinutes()) * 60 + date.getSeconds();
};
var months = Math.max(0,
(until.getFullYear() - now.getFullYear()) * 12 + until.getMonth() - now.getMonth() +
((until.getDate() < now.getDate() && !sameDay) ||
(sameDay && getSecs(until) < getSecs(now)) ? -1 : 0));
periods[Y] = (show[Y] ? Math.floor(months / 12) : 0);
periods[O] = (show[O] ? months - periods[Y] * 12 : 0);
// Adjust for months difference and end of month if necessary
now = new Date(now.getTime());
var wasLastDay = (now.getDate() == lastNow);
var lastDay = plugin._getDaysInMonth(now.getFullYear() + periods[Y],
now.getMonth() + periods[O]);
if (now.getDate() > lastDay) {
now.setDate(lastDay);
}
now.setFullYear(now.getFullYear() + periods[Y]);
now.setMonth(now.getMonth() + periods[O]);
if (wasLastDay) {
now.setDate(lastDay);
}
}
var diff = Math.floor((until.getTime() - now.getTime()) / 1000);
var extractPeriod = function(period, numSecs) {
periods[period] = (show[period] ? Math.floor(diff / numSecs) : 0);
diff -= periods[period] * numSecs;
};
extractPeriod(W, 604800);
extractPeriod(D, 86400);
extractPeriod(H, 3600);
extractPeriod(M, 60);
extractPeriod(S, 1);
if (diff > 0 && !inst._since) { // Round up if left overs
var multiplier = [1, 12, 4.3482, 7, 24, 60, 60];
var lastShown = S;
var max = 1;
for (var period = S; period >= Y; period--) {
if (show[period]) {
if (periods[lastShown] >= max) {
periods[lastShown] = 0;
diff = 1;
}
if (diff > 0) {
periods[period]++;
diff = 0;
lastShown = period;
max = 1;
}
}
max *= multiplier[period];
}
}
if (significant) { // Zero out insignificant periods
for (var period = Y; period <= S; period++) {
if (significant && periods[period]) {
significant--;
}
else if (!significant) {
periods[period] = 0;
}
}
}
return periods;
}
});
// The list of commands that return values and don't permit chaining
var getters = ['getTimes'];
/* Determine whether a command is a getter and doesn't permit chaining.
@param command (string, optional) the command to run
@param otherArgs ([], optional) any other arguments for the command
@return true if the command is a getter, false if not */
function isNotChained(command, otherArgs) {
if (command == 'option' && (otherArgs.length == 0 ||
(otherArgs.length == 1 && typeof otherArgs[0] == 'string'))) {
return true;
}
return $.inArray(command, getters) > -1;
}
/* Process the countdown functionality for a jQuery selection.
@param options (object) the new settings to use for these instances (optional) or
(string) the command to run (optional)
@return (jQuery) for chaining further calls or
(any) getter value */
$.fn.countdown = function(options) {
var otherArgs = Array.prototype.slice.call(arguments, 1);
if (isNotChained(options, otherArgs)) {
return plugin['_' + options + 'Plugin'].
apply(plugin, [this[0]].concat(otherArgs));
}
return this.each(function() {
if (typeof options == 'string') {
if (!plugin['_' + options + 'Plugin']) {
throw 'Unknown command: ' + options;
}
plugin['_' + options + 'Plugin'].
apply(plugin, [this].concat(otherArgs));
}
else {
plugin._attachPlugin(this, options || {});
}
});
};
/* Initialise the countdown functionality. */
var plugin = $.countdown = new Countdown(); // Singleton instance
})(jQuery);