650 lines
25 KiB
JavaScript
650 lines
25 KiB
JavaScript
/* http://keith-wood.name/countdown.html
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Countdown for jQuery v1.5.4.
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Written by Keith Wood (kbwood{at}iinet.com.au) January 2008.
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Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and
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MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses.
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Please attribute the author if you use it. */
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/* Display a countdown timer.
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Attach it with options like:
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$('div selector').countdown(
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{until: new Date(2009, 1 - 1, 1, 0, 0, 0), onExpiry: happyNewYear}); */
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(function($) { // Hide scope, no $ conflict
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/* Countdown manager. */
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function Countdown() {
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this.regional = []; // Available regional settings, indexed by language code
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this.regional[''] = { // Default regional settings
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// The display texts for the counters
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labels: ['Jaren', 'Maanden', 'Weken', 'Dagen', 'Uren', 'Minuten', 'Seconden'],
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// The display texts for the counters if only one
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labels1: ['Jaar', 'Maand', 'Week', 'Dag', 'uur', 'Minuut', 'Seconde'],
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compactLabels: ['y', 'm', 'w', 'd'], // The compact texts for the counters
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timeSeparator: ':', // Separator for time periods
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isRTL: false // True for right-to-left languages, false for left-to-right
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};
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this._defaults = {
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until: null, // new Date(year, mth - 1, day, hr, min, sec) - date/time to count down to
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// or numeric for seconds offset, or string for unit offset(s):
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// 'Y' years, 'O' months, 'W' weeks, 'D' days, 'H' hours, 'M' minutes, 'S' seconds
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since: null, // new Date(year, mth - 1, day, hr, min, sec) - date/time to count up from
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// or numeric for seconds offset, or string for unit offset(s):
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// 'Y' years, 'O' months, 'W' weeks, 'D' days, 'H' hours, 'M' minutes, 'S' seconds
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timezone: null, // The timezone (hours or minutes from GMT) for the target times,
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// or null for client local
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serverSync: null, // A function to retrieve the current server time for synchronisation
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format: 'dHMS', // Format for display - upper case for always, lower case only if non-zero,
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// 'Y' years, 'O' months, 'W' weeks, 'D' days, 'H' hours, 'M' minutes, 'S' seconds
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layout: '', // Build your own layout for the countdown
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compact: false, // True to display in a compact format, false for an expanded one
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description: '', // The description displayed for the countdown
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expiryUrl: '', // A URL to load upon expiry, replacing the current page
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expiryText: '', // Text to display upon expiry, replacing the countdown
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alwaysExpire: false, // True to trigger onExpiry even if never counted down
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onExpiry: null, // Callback when the countdown expires -
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// receives no parameters and 'this' is the containing division
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onTick: null // Callback when the countdown is updated -
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// receives int[7] being the breakdown by period (based on format)
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// and 'this' is the containing division
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};
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$.extend(this._defaults, this.regional['']);
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}
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var PROP_NAME = 'countdown';
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var Y = 0; // Years
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var O = 1; // Months
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var W = 2; // Weeks
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var D = 3; // Days
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var H = 4; // Hours
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var M = 5; // Minutes
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var S = 6; // Seconds
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$.extend(Countdown.prototype, {
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/* Class name added to elements to indicate already configured with countdown. */
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markerClassName: 'hasCountdown',
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/* Shared timer for all countdowns. */
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_timer: setInterval(function() { $.countdown._updateTargets(); }, 980),
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/* List of currently active countdown targets. */
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_timerTargets: [],
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/* Override the default settings for all instances of the countdown widget.
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@param options (object) the new settings to use as defaults */
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setDefaults: function(options) {
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this._resetExtraLabels(this._defaults, options);
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extendRemove(this._defaults, options || {});
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},
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/* Convert a date/time to UTC.
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@param tz (number) the hour or minute offset from GMT, e.g. +9, -360
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@param year (Date) the date/time in that timezone or
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(number) the year in that timezone
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@param month (number, optional) the month (0 - 11) (omit if year is a Date)
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@param day (number, optional) the day (omit if year is a Date)
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@param hours (number, optional) the hour (omit if year is a Date)
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@param mins (number, optional) the minute (omit if year is a Date)
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@param secs (number, optional) the second (omit if year is a Date)
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@param ms (number, optional) the millisecond (omit if year is a Date)
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@return (Date) the equivalent UTC date/time */
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UTCDate: function(tz, year, month, day, hours, mins, secs, ms) {
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if (typeof year == 'object' && year.constructor == Date) {
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ms = year.getMilliseconds();
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secs = year.getSeconds();
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mins = year.getMinutes();
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hours = year.getHours();
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day = year.getDate();
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month = year.getMonth();
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year = year.getFullYear();
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}
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var d = new Date();
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d.setUTCFullYear(year);
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d.setUTCDate(1);
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d.setUTCMonth(month || 0);
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d.setUTCDate(day || 1);
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d.setUTCHours(hours || 0);
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d.setUTCMinutes((mins || 0) - (Math.abs(tz) < 30 ? tz * 60 : tz));
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d.setUTCSeconds(secs || 0);
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d.setUTCMilliseconds(ms || 0);
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return d;
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},
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/* Attach the countdown widget to a div.
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@param target (element) the containing division
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@param options (object) the initial settings for the countdown */
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_attachCountdown: function(target, options) {
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var $target = $(target);
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if ($target.hasClass(this.markerClassName)) {
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return;
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}
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$target.addClass(this.markerClassName);
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var inst = {options: $.extend({}, options),
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_periods: [0, 0, 0, 0, 0, 0, 0]};
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$.data(target, PROP_NAME, inst);
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this._changeCountdown(target);
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},
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/* Add a target to the list of active ones.
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@param target (element) the countdown target */
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_addTarget: function(target) {
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if (!this._hasTarget(target)) {
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this._timerTargets.push(target);
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}
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},
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/* See if a target is in the list of active ones.
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@param target (element) the countdown target
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@return (boolean) true if present, false if not */
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_hasTarget: function(target) {
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return ($.inArray(target, this._timerTargets) > -1);
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},
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/* Remove a target from the list of active ones.
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@param target (element) the countdown target */
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_removeTarget: function(target) {
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this._timerTargets = $.map(this._timerTargets,
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function(value) { return (value == target ? null : value); }); // delete entry
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},
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/* Update each active timer target. */
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_updateTargets: function() {
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for (var i = 0; i < this._timerTargets.length; i++) {
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this._updateCountdown(this._timerTargets[i]);
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}
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},
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/* Redisplay the countdown with an updated display.
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@param target (jQuery) the containing division
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@param inst (object) the current settings for this instance */
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_updateCountdown: function(target, inst) {
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var $target = $(target);
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inst = inst || $.data(target, PROP_NAME);
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if (!inst) {
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return;
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}
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$target.html(this._generateHTML(inst));
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$target[(this._get(inst, 'isRTL') ? 'add' : 'remove') + 'Class']('countdown_rtl');
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var onTick = this._get(inst, 'onTick');
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if (onTick) {
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onTick.apply(target, [inst._hold != 'lap' ? inst._periods :
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this._calculatePeriods(inst, inst._show, new Date())]);
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}
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var expired = inst._hold != 'pause' &&
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(inst._since ? inst._now.getTime() <= inst._since.getTime() :
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inst._now.getTime() >= inst._until.getTime());
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if (expired && !inst._expiring) {
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inst._expiring = true;
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if (this._hasTarget(target) || this._get(inst, 'alwaysExpire')) {
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this._removeTarget(target);
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var onExpiry = this._get(inst, 'onExpiry');
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if (onExpiry) {
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onExpiry.apply(target, []);
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}
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var expiryText = this._get(inst, 'expiryText');
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if (expiryText) {
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var layout = this._get(inst, 'layout');
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inst.options.layout = expiryText;
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this._updateCountdown(target, inst);
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inst.options.layout = layout;
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}
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var expiryUrl = this._get(inst, 'expiryUrl');
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if (expiryUrl) {
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window.location = expiryUrl;
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}
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}
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inst._expiring = false;
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}
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else if (inst._hold == 'pause') {
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this._removeTarget(target);
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}
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$.data(target, PROP_NAME, inst);
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},
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/* Reconfigure the settings for a countdown div.
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@param target (element) the containing division
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@param options (object) the new settings for the countdown or
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(string) an individual property name
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@param value (any) the individual property value
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(omit if options is an object) */
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_changeCountdown: function(target, options, value) {
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options = options || {};
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if (typeof options == 'string') {
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var name = options;
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options = {};
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options[name] = value;
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}
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var inst = $.data(target, PROP_NAME);
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if (inst) {
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this._resetExtraLabels(inst.options, options);
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extendRemove(inst.options, options);
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this._adjustSettings(target, inst);
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$.data(target, PROP_NAME, inst);
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var now = new Date();
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if ((inst._since && inst._since < now) ||
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(inst._until && inst._until > now)) {
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this._addTarget(target);
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}
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this._updateCountdown(target, inst);
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}
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},
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/* Reset any extra labelsn and compactLabelsn entries if changing labels.
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@param base (object) the options to be updated
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@param options (object) the new option values */
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_resetExtraLabels: function(base, options) {
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var changingLabels = false;
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for (var n in options) {
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if (n.match(/[Ll]abels/)) {
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changingLabels = true;
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break;
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}
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}
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if (changingLabels) {
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for (var n in base) { // Remove custom numbered labels
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if (n.match(/[Ll]abels[0-9]/)) {
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base[n] = null;
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}
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}
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}
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},
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/* Calculate interal settings for an instance.
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@param target (element) the containing division
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@param inst (object) the current settings for this instance */
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_adjustSettings: function(target, inst) {
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var serverSync = this._get(inst, 'serverSync');
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serverSync = (serverSync ? serverSync.apply(target, []) : null);
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var now = new Date();
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var timezone = this._get(inst, 'timezone');
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timezone = (timezone == null ? -now.getTimezoneOffset() : timezone);
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inst._since = this._get(inst, 'since');
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if (inst._since) {
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inst._since = this.UTCDate(timezone, this._determineTime(inst._since, null));
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if (inst._since && serverSync) {
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inst._since.setMilliseconds(inst._since.getMilliseconds() +
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now.getTime() - serverSync.getTime());
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}
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}
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inst._until = this.UTCDate(timezone, this._determineTime(this._get(inst, 'until'), now));
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if (serverSync) {
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inst._until.setMilliseconds(inst._until.getMilliseconds() +
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now.getTime() - serverSync.getTime());
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}
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inst._show = this._determineShow(inst);
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},
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/* Remove the countdown widget from a div.
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@param target (element) the containing division */
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_destroyCountdown: function(target) {
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var $target = $(target);
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if (!$target.hasClass(this.markerClassName)) {
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return;
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}
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this._removeTarget(target);
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$target.removeClass(this.markerClassName).empty();
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$.removeData(target, PROP_NAME);
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},
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/* Pause a countdown widget at the current time.
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Stop it running but remember and display the current time.
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@param target (element) the containing division */
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_pauseCountdown: function(target) {
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this._hold(target, 'pause');
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},
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/* Pause a countdown widget at the current time.
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Stop the display but keep the countdown running.
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@param target (element) the containing division */
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_lapCountdown: function(target) {
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this._hold(target, 'lap');
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},
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/* Resume a paused countdown widget.
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@param target (element) the containing division */
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_resumeCountdown: function(target) {
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this._hold(target, null);
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},
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/* Pause or resume a countdown widget.
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@param target (element) the containing division
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@param hold (string) the new hold setting */
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_hold: function(target, hold) {
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var inst = $.data(target, PROP_NAME);
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if (inst) {
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if (inst._hold == 'pause' && !hold) {
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inst._periods = inst._savePeriods;
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var sign = (inst._since ? '-' : '+');
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inst[inst._since ? '_since' : '_until'] =
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this._determineTime(sign + inst._periods[0] + 'y' +
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sign + inst._periods[1] + 'o' + sign + inst._periods[2] + 'w' +
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sign + inst._periods[3] + 'd' + sign + inst._periods[4] + 'h' +
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sign + inst._periods[5] + 'm' + sign + inst._periods[6] + 's');
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this._addTarget(target);
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}
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inst._hold = hold;
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inst._savePeriods = (hold == 'pause' ? inst._periods : null);
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$.data(target, PROP_NAME, inst);
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this._updateCountdown(target, inst);
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}
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},
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/* Return the current time periods.
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@param target (element) the containing division
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@return (number[7]) the current periods for the countdown */
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_getTimesCountdown: function(target) {
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var inst = $.data(target, PROP_NAME);
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return (!inst ? null : (!inst._hold ? inst._periods :
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this._calculatePeriods(inst, inst._show, new Date())));
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},
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/* Get a setting value, defaulting if necessary.
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@param inst (object) the current settings for this instance
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@param name (string) the name of the required setting
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@return (any) the setting's value or a default if not overridden */
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_get: function(inst, name) {
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return (inst.options[name] != null ?
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inst.options[name] : $.countdown._defaults[name]);
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},
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/* A time may be specified as an exact value or a relative one.
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@param setting (string or number or Date) - the date/time value
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as a relative or absolute value
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@param defaultTime (Date) the date/time to use if no other is supplied
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@return (Date) the corresponding date/time */
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_determineTime: function(setting, defaultTime) {
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var offsetNumeric = function(offset) { // e.g. +300, -2
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var time = new Date();
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time.setTime(time.getTime() + offset * 1000);
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return time;
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};
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var offsetString = function(offset) { // e.g. '+2d', '-4w', '+3h +30m'
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offset = offset.toLowerCase();
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var time = new Date();
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var year = time.getFullYear();
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var month = time.getMonth();
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var day = time.getDate();
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var hour = time.getHours();
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var minute = time.getMinutes();
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var second = time.getSeconds();
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var pattern = /([+-]?[0-9]+)\s*(s|m|h|d|w|o|y)?/g;
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var matches = pattern.exec(offset);
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while (matches) {
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switch (matches[2] || 's') {
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case 's': second += parseInt(matches[1], 10); break;
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case 'm': minute += parseInt(matches[1], 10); break;
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case 'h': hour += parseInt(matches[1], 10); break;
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case 'd': day += parseInt(matches[1], 10); break;
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case 'w': day += parseInt(matches[1], 10) * 7; break;
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case 'o':
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month += parseInt(matches[1], 10);
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day = Math.min(day, $.countdown._getDaysInMonth(year, month));
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break;
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case 'y':
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year += parseInt(matches[1], 10);
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day = Math.min(day, $.countdown._getDaysInMonth(year, month));
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break;
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}
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matches = pattern.exec(offset);
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}
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return new Date(year, month, day, hour, minute, second, 0);
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};
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var time = (setting == null ? defaultTime :
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(typeof setting == 'string' ? offsetString(setting) :
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(typeof setting == 'number' ? offsetNumeric(setting) : setting)));
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if (time) time.setMilliseconds(0);
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return time;
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},
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/* Determine the number of days in a month.
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@param year (number) the year
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@param month (number) the month
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@return (number) the days in that month */
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_getDaysInMonth: function(year, month) {
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return 32 - new Date(year, month, 32).getDate();
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},
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/* Generate the HTML to display the countdown widget.
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@param inst (object) the current settings for this instance
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@return (string) the new HTML for the countdown display */
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_generateHTML: function(inst) {
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// Determine what to show
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inst._periods = periods = (inst._hold ? inst._periods :
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this._calculatePeriods(inst, inst._show, new Date()));
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// Show all 'asNeeded' after first non-zero value
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var shownNonZero = false;
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var showCount = 0;
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for (var period = 0; period < inst._show.length; period++) {
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shownNonZero |= (inst._show[period] == '?' && periods[period] > 0);
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inst._show[period] = (inst._show[period] == '?' && !shownNonZero ? null : inst._show[period]);
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showCount += (inst._show[period] ? 1 : 0);
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}
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var compact = this._get(inst, 'compact');
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var layout = this._get(inst, 'layout');
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var labels = (compact ? this._get(inst, 'compactLabels') : this._get(inst, 'labels'));
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var timeSeparator = this._get(inst, 'timeSeparator');
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var description = this._get(inst, 'description') || '';
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var showCompact = function(period) {
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var labelsNum = $.countdown._get(inst, 'compactLabels' + periods[period]);
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return (inst._show[period] ? periods[period] +
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(labelsNum ? labelsNum[period] : labels[period]) + ' ' : '');
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};
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var showFull = function(period) {
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var labelsNum = $.countdown._get(inst, 'labels' + periods[period]);
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return (inst._show[period] ?
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'<span class="countdown_section"><span class="countdown_amount">' +
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periods[period] + '</span><br/>' +
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(labelsNum ? labelsNum[period] : labels[period]) + '</span>' : '');
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};
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return (layout ? this._buildLayout(inst, layout, compact) :
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((compact ? // Compact version
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'<span class="countdown_row countdown_amount' +
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(inst._hold ? ' countdown_holding' : '') + '">' +
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showCompact(Y) + showCompact(O) + showCompact(W) + showCompact(D) +
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(inst._show[H] ? this._minDigits(periods[H], 2) : '') +
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(inst._show[M] ? (inst._show[H] ? timeSeparator : '') +
|
|
this._minDigits(periods[M], 2) : '') +
|
|
(inst._show[S] ? (inst._show[H] || inst._show[M] ? timeSeparator : '') +
|
|
this._minDigits(periods[S], 2) : '') :
|
|
// Full version
|
|
'<span class="countdown_row countdown_show' + showCount +
|
|
(inst._hold ? ' countdown_holding' : '') + '">' +
|
|
showFull(Y) + showFull(O) + showFull(W) + showFull(D) +
|
|
showFull(H) + showFull(M) + showFull(S)) + '</span>' +
|
|
(description ? '<span class="countdown_row countdown_descr">' + description + '</span>' : '')));
|
|
},
|
|
|
|
/* Construct a custom layout.
|
|
@param inst (object) the current settings for this instance
|
|
@param layout (string) the customised layout
|
|
@param compact (boolean) true if using compact labels
|
|
@return (string) the custom HTML */
|
|
_buildLayout: function(inst, layout, compact) {
|
|
var labels = this._get(inst, (compact ? 'compactLabels' : 'labels'));
|
|
var labelFor = function(index) {
|
|
return ($.countdown._get(inst,
|
|
(compact ? 'compactLabels' : 'labels') + inst._periods[index]) ||
|
|
labels)[index];
|
|
};
|
|
var digit = function(value, position) {
|
|
return Math.floor(value / position) % 10;
|
|
};
|
|
var subs = {desc: this._get(inst, 'description'), sep: this._get(inst, 'timeSeparator'),
|
|
yl: labelFor(Y), yn: inst._periods[Y], ynn: this._minDigits(inst._periods[Y], 2),
|
|
ynnn: this._minDigits(inst._periods[Y], 3), y1: digit(inst._periods[Y], 1),
|
|
y10: digit(inst._periods[Y], 10), y100: digit(inst._periods[Y], 100),
|
|
ol: labelFor(O), on: inst._periods[O], onn: this._minDigits(inst._periods[O], 2),
|
|
onnn: this._minDigits(inst._periods[O], 3), o1: digit(inst._periods[O], 1),
|
|
o10: digit(inst._periods[O], 10), o100: digit(inst._periods[O], 100),
|
|
wl: labelFor(W), wn: inst._periods[W], wnn: this._minDigits(inst._periods[W], 2),
|
|
wnnn: this._minDigits(inst._periods[W], 3), w1: digit(inst._periods[W], 1),
|
|
w10: digit(inst._periods[W], 10), w100: digit(inst._periods[W], 100),
|
|
dl: labelFor(D), dn: inst._periods[D], dnn: this._minDigits(inst._periods[D], 2),
|
|
dnnn: this._minDigits(inst._periods[D], 3), d1: digit(inst._periods[D], 1),
|
|
d10: digit(inst._periods[D], 10), d100: digit(inst._periods[D], 100),
|
|
hl: labelFor(H), hn: inst._periods[H], hnn: this._minDigits(inst._periods[H], 2),
|
|
hnnn: this._minDigits(inst._periods[H], 3), h1: digit(inst._periods[H], 1),
|
|
h10: digit(inst._periods[H], 10), h100: digit(inst._periods[H], 100),
|
|
ml: labelFor(M), mn: inst._periods[M], mnn: this._minDigits(inst._periods[M], 2),
|
|
mnnn: this._minDigits(inst._periods[M], 3), m1: digit(inst._periods[M], 1),
|
|
m10: digit(inst._periods[M], 10), m100: digit(inst._periods[M], 100),
|
|
sl: labelFor(S), sn: inst._periods[S], snn: this._minDigits(inst._periods[S], 2),
|
|
snnn: this._minDigits(inst._periods[S], 3), s1: digit(inst._periods[S], 1),
|
|
s10: digit(inst._periods[S], 10), s100: digit(inst._periods[S], 100)};
|
|
var html = layout;
|
|
// Replace period containers: {p<}...{p>}
|
|
for (var i = 0; i < 7; i++) {
|
|
var period = 'yowdhms'.charAt(i);
|
|
var re = new RegExp('\\{' + period + '<\\}(.*)\\{' + period + '>\\}', 'g');
|
|
html = html.replace(re, (inst._show[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 value (number) the value to display
|
|
@param len (number) the minimum length
|
|
@return (string) the display text */
|
|
_minDigits: function(value, len) {
|
|
value = '0000000000' + value;
|
|
return value.substr(value.length - len);
|
|
},
|
|
|
|
/* 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 = this._get(inst, '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 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, now) {
|
|
// Find endpoints
|
|
inst._now = now;
|
|
inst._now.setMilliseconds(0);
|
|
var until = new Date(inst._now.getTime());
|
|
if (inst._since && now.getTime() < inst._since.getTime()) {
|
|
inst._now = now = until;
|
|
}
|
|
else if (inst._since) {
|
|
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 = $.countdown._getDaysInMonth(now.getFullYear(), now.getMonth());
|
|
var lastUntil = $.countdown._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
|
|
var adjustDate = function(date, offset, last) {
|
|
var wasLastDay = (date.getDate() == last);
|
|
var lastDay = $.countdown._getDaysInMonth(date.getFullYear() + offset * periods[Y],
|
|
date.getMonth() + offset * periods[O]);
|
|
if (date.getDate() > lastDay) {
|
|
date.setDate(lastDay);
|
|
}
|
|
date.setFullYear(date.getFullYear() + offset * periods[Y]);
|
|
date.setMonth(date.getMonth() + offset * periods[O]);
|
|
if (wasLastDay) {
|
|
date.setDate(lastDay);
|
|
}
|
|
return date;
|
|
};
|
|
if (inst._since) {
|
|
until = adjustDate(until, -1, lastUntil);
|
|
}
|
|
else {
|
|
now = adjustDate(new Date(now.getTime()), +1, lastNow);
|
|
}
|
|
}
|
|
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);
|
|
return periods;
|
|
}
|
|
});
|
|
|
|
/* jQuery extend now ignores nulls!
|
|
@param target (object) the object to update
|
|
@param props (object) the new settings
|
|
@return (object) the updated object */
|
|
function extendRemove(target, props) {
|
|
$.extend(target, props);
|
|
for (var name in props) {
|
|
if (props[name] == null) {
|
|
target[name] = null;
|
|
}
|
|
}
|
|
return target;
|
|
}
|
|
|
|
/* Process the countdown functionality for a jQuery selection.
|
|
@param command (string) the command to run (optional, default 'attach')
|
|
@param options (object) the new settings to use for these countdown instances
|
|
@return (jQuery) for chaining further calls */
|
|
$.fn.countdown = function(options) {
|
|
var otherArgs = Array.prototype.slice.call(arguments, 1);
|
|
if (options == 'getTimes') {
|
|
return $.countdown['_' + options + 'Countdown'].
|
|
apply($.countdown, [this[0]].concat(otherArgs));
|
|
}
|
|
return this.each(function() {
|
|
if (typeof options == 'string') {
|
|
$.countdown['_' + options + 'Countdown'].apply($.countdown, [this].concat(otherArgs));
|
|
}
|
|
else {
|
|
$.countdown._attachCountdown(this, options);
|
|
}
|
|
});
|
|
};
|
|
|
|
/* Initialise the countdown functionality. */
|
|
$.countdown = new Countdown(); // singleton instance
|
|
|
|
})(jQuery);
|