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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | espaco | 1 | /* http://keith-wood.name/countdown.html |
| 2 | Countdown for jQuery v1.6.3. |
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| 3 | Written by Keith Wood (kbwood{at}iinet.com.au) January 2008. |
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| 4 | Available under the MIT (https://github.com/jquery/jquery/blob/master/MIT-LICENSE.txt) license. |
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| 5 | Please attribute the author if you use it. */ |
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| 6 | |||
| 7 | /* Display a countdown timer. |
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| 8 | Attach it with options like: |
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| 9 | $('div selector').countdown( |
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| 10 | {until: new Date(2009, 1 - 1, 1, 0, 0, 0), onExpiry: happyNewYear}); */ |
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| 11 | |||
| 12 | (function($) { // Hide scope, no $ conflict |
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| 13 | |||
| 14 | /* Countdown manager. */ |
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| 15 | function Countdown() { |
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| 16 | this.regional = []; // Available regional settings, indexed by language code |
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| 17 | this.regional[''] = { // Default regional settings |
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| 18 | // The display texts for the counters |
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| 19 | labels: ['Years', 'Months', 'Weeks', 'Days', 'Hours', 'Minutes', 'Seconds'], |
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| 20 | // The display texts for the counters if only one |
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| 21 | labels1: ['Year', 'Month', 'Week', 'Day', 'Hour', 'Minute', 'Second'], |
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| 22 | compactLabels: ['y', 'm', 'w', 'd'], // The compact texts for the counters |
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| 23 | whichLabels: null, // Function to determine which labels to use |
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| 24 | digits: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'], // The digits to display |
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| 25 | timeSeparator: ':', // Separator for time periods |
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| 26 | isRTL: false // True for right-to-left languages, false for left-to-right |
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| 27 | }; |
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| 28 | this._defaults = { |
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| 29 | until: null, // new Date(year, mth - 1, day, hr, min, sec) - date/time to count down to |
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| 30 | // or numeric for seconds offset, or string for unit offset(s): |
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| 31 | // 'Y' years, 'O' months, 'W' weeks, 'D' days, 'H' hours, 'M' minutes, 'S' seconds |
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| 32 | since: null, // new Date(year, mth - 1, day, hr, min, sec) - date/time to count up from |
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| 33 | // or numeric for seconds offset, or string for unit offset(s): |
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| 34 | // 'Y' years, 'O' months, 'W' weeks, 'D' days, 'H' hours, 'M' minutes, 'S' seconds |
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| 35 | timezone: null, // The timezone (hours or minutes from GMT) for the target times, |
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| 36 | // or null for client local |
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| 37 | serverSync: null, // A function to retrieve the current server time for synchronisation |
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| 38 | format: 'dHMS', // Format for display - upper case for always, lower case only if non-zero, |
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| 39 | // 'Y' years, 'O' months, 'W' weeks, 'D' days, 'H' hours, 'M' minutes, 'S' seconds |
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| 40 | layout: '', // Build your own layout for the countdown |
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| 41 | compact: false, // True to display in a compact format, false for an expanded one |
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| 42 | significant: 0, // The number of periods with values to show, zero for all |
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| 43 | description: '', // The description displayed for the countdown |
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| 44 | expiryUrl: '', // A URL to load upon expiry, replacing the current page |
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| 45 | expiryText: '', // Text to display upon expiry, replacing the countdown |
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| 46 | alwaysExpire: false, // True to trigger onExpiry even if never counted down |
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| 47 | onExpiry: null, // Callback when the countdown expires - |
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| 48 | // receives no parameters and 'this' is the containing division |
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| 49 | onTick: null, // Callback when the countdown is updated - |
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| 50 | // receives int[7] being the breakdown by period (based on format) |
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| 51 | // and 'this' is the containing division |
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| 52 | tickInterval: 1 // Interval (seconds) between onTick callbacks |
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| 53 | }; |
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| 54 | $.extend(this._defaults, this.regional['']); |
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| 55 | this._serverSyncs = []; |
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| 56 | var now = (typeof Date.now == 'function' ? Date.now : |
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| 57 | function() { return new Date().getTime(); }); |
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| 58 | var perfAvail = (window.performance && typeof window.performance.now == 'function'); |
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| 59 | // Shared timer for all countdowns |
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| 60 | function timerCallBack(timestamp) { |
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| 61 | var drawStart = (timestamp < 1e12 ? // New HTML5 high resolution timer |
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| 62 | (perfAvail ? (performance.now() + performance.timing.navigationStart) : now()) : |
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| 63 | // Integer milliseconds since unix epoch |
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| 64 | timestamp || now()); |
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| 65 | if (drawStart - animationStartTime >= 1000) { |
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| 66 | plugin._updateTargets(); |
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| 67 | animationStartTime = drawStart; |
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| 68 | } |
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| 69 | requestAnimationFrame(timerCallBack); |
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| 70 | } |
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| 71 | var requestAnimationFrame = window.requestAnimationFrame || |
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| 72 | window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || |
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| 73 | window.oRequestAnimationFrame || window.msRequestAnimationFrame || null; |
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| 74 | // This is when we expect a fall-back to setInterval as it's much more fluid |
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| 75 | var animationStartTime = 0; |
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| 76 | if (!requestAnimationFrame || $.noRequestAnimationFrame) { |
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| 77 | $.noRequestAnimationFrame = null; |
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| 78 | setInterval(function() { plugin._updateTargets(); }, 980); // Fall back to good old setInterval |
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| 79 | } |
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| 80 | else { |
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| 81 | animationStartTime = window.animationStartTime || |
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| 82 | window.webkitAnimationStartTime || window.mozAnimationStartTime || |
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| 83 | window.oAnimationStartTime || window.msAnimationStartTime || now(); |
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| 84 | requestAnimationFrame(timerCallBack); |
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| 85 | } |
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| 86 | } |
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| 87 | |||
| 88 | var Y = 0; // Years |
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| 89 | var O = 1; // Months |
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| 90 | var W = 2; // Weeks |
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| 91 | var D = 3; // Days |
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| 92 | var H = 4; // Hours |
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| 93 | var M = 5; // Minutes |
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| 94 | var S = 6; // Seconds |
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| 95 | |||
| 96 | $.extend(Countdown.prototype, { |
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| 97 | /* Class name added to elements to indicate already configured with countdown. */ |
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| 98 | markerClassName: 'hasCountdown', |
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| 99 | /* Name of the data property for instance settings. */ |
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| 100 | propertyName: 'countdown', |
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| 101 | |||
| 102 | /* Class name for the right-to-left marker. */ |
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| 103 | _rtlClass: 'countdown_rtl', |
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| 104 | /* Class name for the countdown section marker. */ |
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| 105 | _sectionClass: 'countdown_section', |
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| 106 | /* Class name for the period amount marker. */ |
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| 107 | _amountClass: 'countdown_amount', |
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| 108 | /* Class name for the countdown row marker. */ |
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| 109 | _rowClass: 'countdown_row', |
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| 110 | /* Class name for the holding countdown marker. */ |
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| 111 | _holdingClass: 'countdown_holding', |
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| 112 | /* Class name for the showing countdown marker. */ |
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| 113 | _showClass: 'countdown_show', |
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| 114 | /* Class name for the description marker. */ |
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| 115 | _descrClass: 'countdown_descr', |
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| 116 | |||
| 117 | /* List of currently active countdown targets. */ |
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| 118 | _timerTargets: [], |
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| 119 | |||
| 120 | /* Override the default settings for all instances of the countdown widget. |
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| 121 | @param options (object) the new settings to use as defaults */ |
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| 122 | setDefaults: function(options) { |
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| 123 | this._resetExtraLabels(this._defaults, options); |
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| 124 | $.extend(this._defaults, options || {}); |
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| 125 | }, |
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| 126 | |||
| 127 | /* Convert a date/time to UTC. |
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| 128 | @param tz (number) the hour or minute offset from GMT, e.g. +9, -360 |
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| 129 | @param year (Date) the date/time in that timezone or |
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| 130 | (number) the year in that timezone |
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| 131 | @param month (number, optional) the month (0 - 11) (omit if year is a Date) |
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| 132 | @param day (number, optional) the day (omit if year is a Date) |
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| 133 | @param hours (number, optional) the hour (omit if year is a Date) |
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| 134 | @param mins (number, optional) the minute (omit if year is a Date) |
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| 135 | @param secs (number, optional) the second (omit if year is a Date) |
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| 136 | @param ms (number, optional) the millisecond (omit if year is a Date) |
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| 137 | @return (Date) the equivalent UTC date/time */ |
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| 138 | UTCDate: function(tz, year, month, day, hours, mins, secs, ms) { |
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| 139 | if (typeof year == 'object' && year.constructor == Date) { |
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| 140 | ms = year.getMilliseconds(); |
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| 141 | secs = year.getSeconds(); |
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| 142 | mins = year.getMinutes(); |
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| 143 | hours = year.getHours(); |
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| 144 | day = year.getDate(); |
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| 145 | month = year.getMonth(); |
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| 146 | year = year.getFullYear(); |
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| 147 | } |
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| 148 | var d = new Date(); |
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| 149 | d.setUTCFullYear(year); |
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| 150 | d.setUTCDate(1); |
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| 151 | d.setUTCMonth(month || 0); |
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| 152 | d.setUTCDate(day || 1); |
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| 153 | d.setUTCHours(hours || 0); |
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| 154 | d.setUTCMinutes((mins || 0) - (Math.abs(tz) < 30 ? tz * 60 : tz)); |
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| 155 | d.setUTCSeconds(secs || 0); |
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| 156 | d.setUTCMilliseconds(ms || 0); |
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| 157 | return d; |
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| 158 | }, |
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| 159 | |||
| 160 | /* Convert a set of periods into seconds. |
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| 161 | Averaged for months and years. |
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| 162 | @param periods (number[7]) the periods per year/month/week/day/hour/minute/second |
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| 163 | @return (number) the corresponding number of seconds */ |
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| 164 | periodsToSeconds: function(periods) { |
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| 165 | return periods[0] * 31557600 + periods[1] * 2629800 + periods[2] * 604800 + |
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| 166 | periods[3] * 86400 + periods[4] * 3600 + periods[5] * 60 + periods[6]; |
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| 167 | }, |
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| 168 | |||
| 169 | /* Attach the countdown widget to a div. |
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| 170 | @param target (element) the containing division |
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| 171 | @param options (object) the initial settings for the countdown */ |
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| 172 | _attachPlugin: function(target, options) { |
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| 173 | target = $(target); |
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| 174 | if (target.hasClass(this.markerClassName)) { |
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| 175 | return; |
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| 176 | } |
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| 177 | var inst = {options: $.extend({}, this._defaults), _periods: [0, 0, 0, 0, 0, 0, 0]}; |
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| 178 | target.addClass(this.markerClassName).data(this.propertyName, inst); |
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| 179 | this._optionPlugin(target, options); |
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| 180 | }, |
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| 181 | |||
| 182 | /* Add a target to the list of active ones. |
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| 183 | @param target (element) the countdown target */ |
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| 184 | _addTarget: function(target) { |
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| 185 | if (!this._hasTarget(target)) { |
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| 186 | this._timerTargets.push(target); |
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| 187 | } |
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| 188 | }, |
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| 189 | |||
| 190 | /* See if a target is in the list of active ones. |
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| 191 | @param target (element) the countdown target |
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| 192 | @return (boolean) true if present, false if not */ |
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| 193 | _hasTarget: function(target) { |
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| 194 | return ($.inArray(target, this._timerTargets) > -1); |
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| 195 | }, |
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| 196 | |||
| 197 | /* Remove a target from the list of active ones. |
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| 198 | @param target (element) the countdown target */ |
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| 199 | _removeTarget: function(target) { |
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| 200 | this._timerTargets = $.map(this._timerTargets, |
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| 201 | function(value) { return (value == target ? null : value); }); // delete entry |
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| 202 | }, |
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| 203 | |||
| 204 | /* Update each active timer target. */ |
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| 205 | _updateTargets: function() { |
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| 206 | for (var i = this._timerTargets.length - 1; i >= 0; i--) { |
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| 207 | this._updateCountdown(this._timerTargets[i]); |
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| 208 | } |
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| 209 | }, |
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| 210 | |||
| 211 | /* Reconfigure the settings for a countdown div. |
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| 212 | @param target (element) the control to affect |
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| 213 | @param options (object) the new options for this instance or |
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| 214 | (string) an individual property name |
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| 215 | @param value (any) the individual property value (omit if options |
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| 216 | is an object or to retrieve the value of a setting) |
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| 217 | @return (any) if retrieving a value */ |
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| 218 | _optionPlugin: function(target, options, value) { |
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| 219 | target = $(target); |
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| 220 | var inst = target.data(this.propertyName); |
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| 221 | if (!options || (typeof options == 'string' && value == null)) { // Get option |
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| 222 | var name = options; |
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| 223 | options = (inst || {}).options; |
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| 224 | return (options && name ? options[name] : options); |
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| 225 | } |
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| 226 | |||
| 227 | if (!target.hasClass(this.markerClassName)) { |
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| 228 | return; |
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| 229 | } |
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| 230 | options = options || {}; |
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| 231 | if (typeof options == 'string') { |
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| 232 | var name = options; |
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| 233 | options = {}; |
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| 234 | options[name] = value; |
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| 235 | } |
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| 236 | if (options.layout) { |
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| 237 | options.layout = options.layout.replace(/</g, '<').replace(/>/g, '>'); |
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| 238 | } |
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| 239 | this._resetExtraLabels(inst.options, options); |
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| 240 | var timezoneChanged = (inst.options.timezone != options.timezone); |
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| 241 | $.extend(inst.options, options); |
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| 242 | this._adjustSettings(target, inst, |
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| 243 | options.until != null || options.since != null || timezoneChanged); |
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| 244 | var now = new Date(); |
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| 245 | if ((inst._since && inst._since < now) || (inst._until && inst._until > now)) { |
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| 246 | this._addTarget(target[0]); |
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| 247 | } |
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| 248 | this._updateCountdown(target, inst); |
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| 249 | }, |
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| 250 | |||
| 251 | /* Redisplay the countdown with an updated display. |
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| 252 | @param target (jQuery) the containing division |
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| 253 | @param inst (object) the current settings for this instance */ |
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| 254 | _updateCountdown: function(target, inst) { |
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| 255 | var $target = $(target); |
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| 256 | inst = inst || $target.data(this.propertyName); |
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| 257 | if (!inst) { |
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| 258 | return; |
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| 259 | } |
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| 260 | $target.html(this._generateHTML(inst)).toggleClass(this._rtlClass, inst.options.isRTL); |
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| 261 | if ($.isFunction(inst.options.onTick)) { |
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| 262 | var periods = inst._hold != 'lap' ? inst._periods : |
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| 263 | this._calculatePeriods(inst, inst._show, inst.options.significant, new Date()); |
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| 264 | if (inst.options.tickInterval == 1 || |
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| 265 | this.periodsToSeconds(periods) % inst.options.tickInterval == 0) { |
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| 266 | inst.options.onTick.apply(target, [periods]); |
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| 267 | } |
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| 268 | } |
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| 269 | var expired = inst._hold != 'pause' && |
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| 270 | (inst._since ? inst._now.getTime() < inst._since.getTime() : |
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| 271 | inst._now.getTime() >= inst._until.getTime()); |
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| 272 | if (expired && !inst._expiring) { |
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| 273 | inst._expiring = true; |
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| 274 | if (this._hasTarget(target) || inst.options.alwaysExpire) { |
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| 275 | this._removeTarget(target); |
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| 276 | if ($.isFunction(inst.options.onExpiry)) { |
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| 277 | inst.options.onExpiry.apply(target, []); |
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| 278 | } |
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| 279 | if (inst.options.expiryText) { |
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| 280 | var layout = inst.options.layout; |
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| 281 | inst.options.layout = inst.options.expiryText; |
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| 282 | this._updateCountdown(target, inst); |
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| 283 | inst.options.layout = layout; |
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| 284 | } |
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| 285 | if (inst.options.expiryUrl) { |
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| 286 | window.location = inst.options.expiryUrl; |
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| 287 | } |
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| 288 | } |
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| 289 | inst._expiring = false; |
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| 290 | } |
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| 291 | else if (inst._hold == 'pause') { |
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| 292 | this._removeTarget(target); |
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| 293 | } |
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| 294 | $target.data(this.propertyName, inst); |
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| 295 | }, |
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| 296 | |||
| 297 | /* Reset any extra labelsn and compactLabelsn entries if changing labels. |
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| 298 | @param base (object) the options to be updated |
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| 299 | @param options (object) the new option values */ |
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| 300 | _resetExtraLabels: function(base, options) { |
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| 301 | var changingLabels = false; |
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| 302 | for (var n in options) { |
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| 303 | if (n != 'whichLabels' && n.match(/[Ll]abels/)) { |
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| 304 | changingLabels = true; |
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| 305 | break; |
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| 306 | } |
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| 307 | } |
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| 308 | if (changingLabels) { |
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| 309 | for (var n in base) { // Remove custom numbered labels |
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| 310 | if (n.match(/[Ll]abels[02-9]|compactLabels1/)) { |
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| 311 | base[n] = null; |
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| 312 | } |
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| 313 | } |
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| 314 | } |
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| 315 | }, |
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| 316 | |||
| 317 | /* Calculate interal settings for an instance. |
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| 318 | @param target (element) the containing division |
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| 319 | @param inst (object) the current settings for this instance |
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| 320 | @param recalc (boolean) true if until or since are set */ |
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| 321 | _adjustSettings: function(target, inst, recalc) { |
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| 322 | var now; |
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| 323 | var serverOffset = 0; |
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| 324 | var serverEntry = null; |
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| 325 | for (var i = 0; i < this._serverSyncs.length; i++) { |
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| 326 | if (this._serverSyncs[i][0] == inst.options.serverSync) { |
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| 327 | serverEntry = this._serverSyncs[i][1]; |
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| 328 | break; |
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| 329 | } |
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| 330 | } |
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| 331 | if (serverEntry != null) { |
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| 332 | serverOffset = (inst.options.serverSync ? serverEntry : 0); |
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| 333 | now = new Date(); |
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| 334 | } |
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| 335 | else { |
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| 336 | var serverResult = ($.isFunction(inst.options.serverSync) ? |
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| 337 | inst.options.serverSync.apply(target, []) : null); |
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| 338 | now = new Date(); |
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| 339 | serverOffset = (serverResult ? now.getTime() - serverResult.getTime() : 0); |
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| 340 | this._serverSyncs.push([inst.options.serverSync, serverOffset]); |
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| 341 | } |
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| 342 | var timezone = inst.options.timezone; |
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| 343 | timezone = (timezone == null ? -now.getTimezoneOffset() : timezone); |
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| 344 | if (recalc || (!recalc && inst._until == null && inst._since == null)) { |
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| 345 | inst._since = inst.options.since; |
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| 346 | if (inst._since != null) { |
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| 347 | inst._since = this.UTCDate(timezone, this._determineTime(inst._since, null)); |
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| 348 | if (inst._since && serverOffset) { |
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| 349 | inst._since.setMilliseconds(inst._since.getMilliseconds() + serverOffset); |
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| 350 | } |
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| 351 | } |
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| 352 | inst._until = this.UTCDate(timezone, this._determineTime(inst.options.until, now)); |
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| 353 | if (serverOffset) { |
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| 354 | inst._until.setMilliseconds(inst._until.getMilliseconds() + serverOffset); |
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| 355 | } |
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| 356 | } |
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| 357 | inst._show = this._determineShow(inst); |
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| 358 | }, |
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| 359 | |||
| 360 | /* Remove the countdown widget from a div. |
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| 361 | @param target (element) the containing division */ |
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| 362 | _destroyPlugin: function(target) { |
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| 363 | target = $(target); |
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| 364 | if (!target.hasClass(this.markerClassName)) { |
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| 365 | return; |
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| 366 | } |
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| 367 | this._removeTarget(target[0]); |
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| 368 | target.removeClass(this.markerClassName).empty().removeData(this.propertyName); |
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| 369 | }, |
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| 370 | |||
| 371 | /* Pause a countdown widget at the current time. |
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| 372 | Stop it running but remember and display the current time. |
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| 373 | @param target (element) the containing division */ |
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| 374 | _pausePlugin: function(target) { |
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| 375 | this._hold(target, 'pause'); |
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| 376 | }, |
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| 377 | |||
| 378 | /* Pause a countdown widget at the current time. |
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| 379 | Stop the display but keep the countdown running. |
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| 380 | @param target (element) the containing division */ |
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| 381 | _lapPlugin: function(target) { |
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| 382 | this._hold(target, 'lap'); |
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| 383 | }, |
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| 384 | |||
| 385 | /* Resume a paused countdown widget. |
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| 386 | @param target (element) the containing division */ |
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| 387 | _resumePlugin: function(target) { |
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| 388 | this._hold(target, null); |
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| 389 | }, |
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| 390 | |||
| 391 | /* Pause or resume a countdown widget. |
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| 392 | @param target (element) the containing division |
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| 393 | @param hold (string) the new hold setting */ |
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| 394 | _hold: function(target, hold) { |
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| 395 | var inst = $.data(target, this.propertyName); |
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| 396 | if (inst) { |
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| 397 | if (inst._hold == 'pause' && !hold) { |
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| 398 | inst._periods = inst._savePeriods; |
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| 399 | var sign = (inst._since ? '-' : '+'); |
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| 400 | inst[inst._since ? '_since' : '_until'] = |
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| 401 | this._determineTime(sign + inst._periods[0] + 'y' + |
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| 402 | sign + inst._periods[1] + 'o' + sign + inst._periods[2] + 'w' + |
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| 403 | sign + inst._periods[3] + 'd' + sign + inst._periods[4] + 'h' + |
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| 404 | sign + inst._periods[5] + 'm' + sign + inst._periods[6] + 's'); |
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| 405 | this._addTarget(target); |
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| 406 | } |
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| 407 | inst._hold = hold; |
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| 408 | inst._savePeriods = (hold == 'pause' ? inst._periods : null); |
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| 409 | $.data(target, this.propertyName, inst); |
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| 410 | this._updateCountdown(target, inst); |
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| 411 | } |
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| 412 | }, |
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| 413 | |||
| 414 | /* Return the current time periods. |
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| 415 | @param target (element) the containing division |
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| 416 | @return (number[7]) the current periods for the countdown */ |
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| 417 | _getTimesPlugin: function(target) { |
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| 418 | var inst = $.data(target, this.propertyName); |
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| 419 | return (!inst ? null : (inst._hold == 'pause' ? inst._savePeriods : (!inst._hold ? inst._periods : |
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| 420 | this._calculatePeriods(inst, inst._show, inst.options.significant, new Date())))); |
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| 421 | }, |
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| 422 | |||
| 423 | /* A time may be specified as an exact value or a relative one. |
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| 424 | @param setting (string or number or Date) - the date/time value |
||
| 425 | as a relative or absolute value |
||
| 426 | @param defaultTime (Date) the date/time to use if no other is supplied |
||
| 427 | @return (Date) the corresponding date/time */ |
||
| 428 | _determineTime: function(setting, defaultTime) { |
||
| 429 | var offsetNumeric = function(offset) { // e.g. +300, -2 |
||
| 430 | var time = new Date(); |
||
| 431 | time.setTime(time.getTime() + offset * 1000); |
||
| 432 | return time; |
||
| 433 | }; |
||
| 434 | var offsetString = function(offset) { // e.g. '+2d', '-4w', '+3h +30m' |
||
| 435 | offset = offset.toLowerCase(); |
||
| 436 | var time = new Date(); |
||
| 437 | var year = time.getFullYear(); |
||
| 438 | var month = time.getMonth(); |
||
| 439 | var day = time.getDate(); |
||
| 440 | var hour = time.getHours(); |
||
| 441 | var minute = time.getMinutes(); |
||
| 442 | var second = time.getSeconds(); |
||
| 443 | var pattern = /([+-]?[0-9]+)\s*(s|m|h|d|w|o|y)?/g; |
||
| 444 | var matches = pattern.exec(offset); |
||
| 445 | while (matches) { |
||
| 446 | switch (matches[2] || 's') { |
||
| 447 | case 's': second += parseInt(matches[1], 10); break; |
||
| 448 | case 'm': minute += parseInt(matches[1], 10); break; |
||
| 449 | case 'h': hour += parseInt(matches[1], 10); break; |
||
| 450 | case 'd': day += parseInt(matches[1], 10); break; |
||
| 451 | case 'w': day += parseInt(matches[1], 10) * 7; break; |
||
| 452 | case 'o': |
||
| 453 | month += parseInt(matches[1], 10); |
||
| 454 | day = Math.min(day, plugin._getDaysInMonth(year, month)); |
||
| 455 | break; |
||
| 456 | case 'y': |
||
| 457 | year += parseInt(matches[1], 10); |
||
| 458 | day = Math.min(day, plugin._getDaysInMonth(year, month)); |
||
| 459 | break; |
||
| 460 | } |
||
| 461 | matches = pattern.exec(offset); |
||
| 462 | } |
||
| 463 | return new Date(year, month, day, hour, minute, second, 0); |
||
| 464 | }; |
||
| 465 | var time = (setting == null ? defaultTime : |
||
| 466 | (typeof setting == 'string' ? offsetString(setting) : |
||
| 467 | (typeof setting == 'number' ? offsetNumeric(setting) : setting))); |
||
| 468 | if (time) time.setMilliseconds(0); |
||
| 469 | return time; |
||
| 470 | }, |
||
| 471 | |||
| 472 | /* Determine the number of days in a month. |
||
| 473 | @param year (number) the year |
||
| 474 | @param month (number) the month |
||
| 475 | @return (number) the days in that month */ |
||
| 476 | _getDaysInMonth: function(year, month) { |
||
| 477 | return 32 - new Date(year, month, 32).getDate(); |
||
| 478 | }, |
||
| 479 | |||
| 480 | /* Determine which set of labels should be used for an amount. |
||
| 481 | @param num (number) the amount to be displayed |
||
| 482 | @return (number) the set of labels to be used for this amount */ |
||
| 483 | _normalLabels: function(num) { |
||
| 484 | return num; |
||
| 485 | }, |
||
| 486 | |||
| 487 | /* Generate the HTML to display the countdown widget. |
||
| 488 | @param inst (object) the current settings for this instance |
||
| 489 | @return (string) the new HTML for the countdown display */ |
||
| 490 | _generateHTML: function(inst) { |
||
| 491 | var self = this; |
||
| 492 | // Determine what to show |
||
| 493 | inst._periods = (inst._hold ? inst._periods : |
||
| 494 | this._calculatePeriods(inst, inst._show, inst.options.significant, new Date())); |
||
| 495 | // Show all 'asNeeded' after first non-zero value |
||
| 496 | var shownNonZero = false; |
||
| 497 | var showCount = 0; |
||
| 498 | var sigCount = inst.options.significant; |
||
| 499 | var show = $.extend({}, inst._show); |
||
| 500 | for (var period = Y; period <= S; period++) { |
||
| 501 | shownNonZero |= (inst._show[period] == '?' && inst._periods[period] > 0); |
||
| 502 | show[period] = (inst._show[period] == '?' && !shownNonZero ? null : inst._show[period]); |
||
| 503 | showCount += (show[period] ? 1 : 0); |
||
| 504 | sigCount -= (inst._periods[period] > 0 ? 1 : 0); |
||
| 505 | } |
||
| 506 | var showSignificant = [false, false, false, false, false, false, false]; |
||
| 507 | for (var period = S; period >= Y; period--) { // Determine significant periods |
||
| 508 | if (inst._show[period]) { |
||
| 509 | if (inst._periods[period]) { |
||
| 510 | showSignificant[period] = true; |
||
| 511 | } |
||
| 512 | else { |
||
| 513 | showSignificant[period] = sigCount > 0; |
||
| 514 | sigCount--; |
||
| 515 | } |
||
| 516 | } |
||
| 517 | } |
||
| 518 | var labels = (inst.options.compact ? inst.options.compactLabels : inst.options.labels); |
||
| 519 | var whichLabels = inst.options.whichLabels || this._normalLabels; |
||
| 520 | var showCompact = function(period) { |
||
| 521 | var labelsNum = inst.options['compactLabels' + whichLabels(inst._periods[period])]; |
||
| 522 | return (show[period] ? self._translateDigits(inst, inst._periods[period]) + |
||
| 523 | (labelsNum ? labelsNum[period] : labels[period]) + ' ' : ''); |
||
| 524 | }; |
||
| 525 | var showFull = function(period) { |
||
| 526 | var labelsNum = inst.options['labels' + whichLabels(inst._periods[period])]; |
||
| 527 | return ((!inst.options.significant && show[period]) || |
||
| 528 | (inst.options.significant && showSignificant[period]) ? |
||
| 529 | '<span class="' + plugin._sectionClass + '">' + |
||
| 530 | '<span class="' + plugin._amountClass + '">' + |
||
| 531 | self._translateDigits(inst, inst._periods[period]) + '</span><br/>' + |
||
| 532 | (labelsNum ? labelsNum[period] : labels[period]) + '</span>' : ''); |
||
| 533 | }; |
||
| 534 | return (inst.options.layout ? this._buildLayout(inst, show, inst.options.layout, |
||
| 535 | inst.options.compact, inst.options.significant, showSignificant) : |
||
| 536 | ((inst.options.compact ? // Compact version |
||
| 537 | '<span class="' + this._rowClass + ' ' + this._amountClass + |
||
| 538 | (inst._hold ? ' ' + this._holdingClass : '') + '">' + |
||
| 539 | showCompact(Y) + showCompact(O) + showCompact(W) + showCompact(D) + |
||
| 540 | (show[H] ? this._minDigits(inst, inst._periods[H], 2) : '') + |
||
| 541 | (show[M] ? (show[H] ? inst.options.timeSeparator : '') + |
||
| 542 | this._minDigits(inst, inst._periods[M], 2) : '') + |
||
| 543 | (show[S] ? (show[H] || show[M] ? inst.options.timeSeparator : '') + |
||
| 544 | this._minDigits(inst, inst._periods[S], 2) : '') : |
||
| 545 | // Full version |
||
| 546 | '<span class="' + this._rowClass + ' ' + this._showClass + (inst.options.significant || showCount) + |
||
| 547 | (inst._hold ? ' ' + this._holdingClass : '') + '">' + |
||
| 548 | showFull(Y) + showFull(O) + showFull(W) + showFull(D) + |
||
| 549 | showFull(H) + showFull(M) + showFull(S)) + '</span>' + |
||
| 550 | (inst.options.description ? '<span class="' + this._rowClass + ' ' + this._descrClass + '">' + |
||
| 551 | inst.options.description + '</span>' : ''))); |
||
| 552 | }, |
||
| 553 | |||
| 554 | /* Construct a custom layout. |
||
| 555 | @param inst (object) the current settings for this instance |
||
| 556 | @param show (string[7]) flags indicating which periods are requested |
||
| 557 | @param layout (string) the customised layout |
||
| 558 | @param compact (boolean) true if using compact labels |
||
| 559 | @param significant (number) the number of periods with values to show, zero for all |
||
| 560 | @param showSignificant (boolean[7]) other periods to show for significance |
||
| 561 | @return (string) the custom HTML */ |
||
| 562 | _buildLayout: function(inst, show, layout, compact, significant, showSignificant) { |
||
| 563 | var labels = inst.options[compact ? 'compactLabels' : 'labels']; |
||
| 564 | var whichLabels = inst.options.whichLabels || this._normalLabels; |
||
| 565 | var labelFor = function(index) { |
||
| 566 | return (inst.options[(compact ? 'compactLabels' : 'labels') + |
||
| 567 | whichLabels(inst._periods[index])] || labels)[index]; |
||
| 568 | }; |
||
| 569 | var digit = function(value, position) { |
||
| 570 | return inst.options.digits[Math.floor(value / position) % 10]; |
||
| 571 | }; |
||
| 572 | var subs = {desc: inst.options.description, sep: inst.options.timeSeparator, |
||
| 573 | yl: labelFor(Y), yn: this._minDigits(inst, inst._periods[Y], 1), |
||
| 574 | ynn: this._minDigits(inst, inst._periods[Y], 2), |
||
| 575 | ynnn: this._minDigits(inst, inst._periods[Y], 3), y1: digit(inst._periods[Y], 1), |
||
| 576 | y10: digit(inst._periods[Y], 10), y100: digit(inst._periods[Y], 100), |
||
| 577 | y1000: digit(inst._periods[Y], 1000), |
||
| 578 | ol: labelFor(O), on: this._minDigits(inst, inst._periods[O], 1), |
||
| 579 | onn: this._minDigits(inst, inst._periods[O], 2), |
||
| 580 | onnn: this._minDigits(inst, inst._periods[O], 3), o1: digit(inst._periods[O], 1), |
||
| 581 | o10: digit(inst._periods[O], 10), o100: digit(inst._periods[O], 100), |
||
| 582 | o1000: digit(inst._periods[O], 1000), |
||
| 583 | wl: labelFor(W), wn: this._minDigits(inst, inst._periods[W], 1), |
||
| 584 | wnn: this._minDigits(inst, inst._periods[W], 2), |
||
| 585 | wnnn: this._minDigits(inst, inst._periods[W], 3), w1: digit(inst._periods[W], 1), |
||
| 586 | w10: digit(inst._periods[W], 10), w100: digit(inst._periods[W], 100), |
||
| 587 | w1000: digit(inst._periods[W], 1000), |
||
| 588 | dl: labelFor(D), dn: this._minDigits(inst, inst._periods[D], 1), |
||
| 589 | dnn: this._minDigits(inst, inst._periods[D], 2), |
||
| 590 | dnnn: this._minDigits(inst, inst._periods[D], 3), d1: digit(inst._periods[D], 1), |
||
| 591 | d10: digit(inst._periods[D], 10), d100: digit(inst._periods[D], 100), |
||
| 592 | d1000: digit(inst._periods[D], 1000), |
||
| 593 | hl: labelFor(H), hn: this._minDigits(inst, inst._periods[H], 1), |
||
| 594 | hnn: this._minDigits(inst, inst._periods[H], 2), |
||
| 595 | hnnn: this._minDigits(inst, inst._periods[H], 3), h1: digit(inst._periods[H], 1), |
||
| 596 | h10: digit(inst._periods[H], 10), h100: digit(inst._periods[H], 100), |
||
| 597 | h1000: digit(inst._periods[H], 1000), |
||
| 598 | ml: labelFor(M), mn: this._minDigits(inst, inst._periods[M], 1), |
||
| 599 | mnn: this._minDigits(inst, inst._periods[M], 2), |
||
| 600 | mnnn: this._minDigits(inst, inst._periods[M], 3), m1: digit(inst._periods[M], 1), |
||
| 601 | m10: digit(inst._periods[M], 10), m100: digit(inst._periods[M], 100), |
||
| 602 | m1000: digit(inst._periods[M], 1000), |
||
| 603 | sl: labelFor(S), sn: this._minDigits(inst, inst._periods[S], 1), |
||
| 604 | snn: this._minDigits(inst, inst._periods[S], 2), |
||
| 605 | snnn: this._minDigits(inst, inst._periods[S], 3), s1: digit(inst._periods[S], 1), |
||
| 606 | s10: digit(inst._periods[S], 10), s100: digit(inst._periods[S], 100), |
||
| 607 | s1000: digit(inst._periods[S], 1000)}; |
||
| 608 | var html = layout; |
||
| 609 | // Replace period containers: {p<}...{p>} |
||
| 610 | for (var i = Y; i <= S; i++) { |
||
| 611 | var period = 'yowdhms'.charAt(i); |
||
| 612 | var re = new RegExp('\\{' + period + '<\\}([\\s\\S]*)\\{' + period + '>\\}', 'g'); |
||
| 613 | html = html.replace(re, ((!significant && show[i]) || |
||
| 614 | (significant && showSignificant[i]) ? '$1' : '')); |
||
| 615 | } |
||
| 616 | // Replace period values: {pn} |
||
| 617 | $.each(subs, function(n, v) { |
||
| 618 | var re = new RegExp('\\{' + n + '\\}', 'g'); |
||
| 619 | html = html.replace(re, v); |
||
| 620 | }); |
||
| 621 | return html; |
||
| 622 | }, |
||
| 623 | |||
| 624 | /* Ensure a numeric value has at least n digits for display. |
||
| 625 | @param inst (object) the current settings for this instance |
||
| 626 | @param value (number) the value to display |
||
| 627 | @param len (number) the minimum length |
||
| 628 | @return (string) the display text */ |
||
| 629 | _minDigits: function(inst, value, len) { |
||
| 630 | value = '' + value; |
||
| 631 | if (value.length >= len) { |
||
| 632 | return this._translateDigits(inst, value); |
||
| 633 | } |
||
| 634 | value = '0000000000' + value; |
||
| 635 | return this._translateDigits(inst, value.substr(value.length - len)); |
||
| 636 | }, |
||
| 637 | |||
| 638 | /* Translate digits into other representations. |
||
| 639 | @param inst (object) the current settings for this instance |
||
| 640 | @param value (string) the text to translate |
||
| 641 | @return (string) the translated text */ |
||
| 642 | _translateDigits: function(inst, value) { |
||
| 643 | return ('' + value).replace(/[0-9]/g, function(digit) { |
||
| 644 | return inst.options.digits[digit]; |
||
| 645 | }); |
||
| 646 | }, |
||
| 647 | |||
| 648 | /* Translate the format into flags for each period. |
||
| 649 | @param inst (object) the current settings for this instance |
||
| 650 | @return (string[7]) flags indicating which periods are requested (?) or |
||
| 651 | required (!) by year, month, week, day, hour, minute, second */ |
||
| 652 | _determineShow: function(inst) { |
||
| 653 | var format = inst.options.format; |
||
| 654 | var show = []; |
||
| 655 | show[Y] = (format.match('y') ? '?' : (format.match('Y') ? '!' : null)); |
||
| 656 | show[O] = (format.match('o') ? '?' : (format.match('O') ? '!' : null)); |
||
| 657 | show[W] = (format.match('w') ? '?' : (format.match('W') ? '!' : null)); |
||
| 658 | show[D] = (format.match('d') ? '?' : (format.match('D') ? '!' : null)); |
||
| 659 | show[H] = (format.match('h') ? '?' : (format.match('H') ? '!' : null)); |
||
| 660 | show[M] = (format.match('m') ? '?' : (format.match('M') ? '!' : null)); |
||
| 661 | show[S] = (format.match('s') ? '?' : (format.match('S') ? '!' : null)); |
||
| 662 | return show; |
||
| 663 | }, |
||
| 664 | |||
| 665 | /* Calculate the requested periods between now and the target time. |
||
| 666 | @param inst (object) the current settings for this instance |
||
| 667 | @param show (string[7]) flags indicating which periods are requested/required |
||
| 668 | @param significant (number) the number of periods with values to show, zero for all |
||
| 669 | @param now (Date) the current date and time |
||
| 670 | @return (number[7]) the current time periods (always positive) |
||
| 671 | by year, month, week, day, hour, minute, second */ |
||
| 672 | _calculatePeriods: function(inst, show, significant, now) { |
||
| 673 | // Find endpoints |
||
| 674 | inst._now = now; |
||
| 675 | inst._now.setMilliseconds(0); |
||
| 676 | var until = new Date(inst._now.getTime()); |
||
| 677 | if (inst._since) { |
||
| 678 | if (now.getTime() < inst._since.getTime()) { |
||
| 679 | inst._now = now = until; |
||
| 680 | } |
||
| 681 | else { |
||
| 682 | now = inst._since; |
||
| 683 | } |
||
| 684 | } |
||
| 685 | else { |
||
| 686 | until.setTime(inst._until.getTime()); |
||
| 687 | if (now.getTime() > inst._until.getTime()) { |
||
| 688 | inst._now = now = until; |
||
| 689 | } |
||
| 690 | } |
||
| 691 | // Calculate differences by period |
||
| 692 | var periods = [0, 0, 0, 0, 0, 0, 0]; |
||
| 693 | if (show[Y] || show[O]) { |
||
| 694 | // Treat end of months as the same |
||
| 695 | var lastNow = plugin._getDaysInMonth(now.getFullYear(), now.getMonth()); |
||
| 696 | var lastUntil = plugin._getDaysInMonth(until.getFullYear(), until.getMonth()); |
||
| 697 | var sameDay = (until.getDate() == now.getDate() || |
||
| 698 | (until.getDate() >= Math.min(lastNow, lastUntil) && |
||
| 699 | now.getDate() >= Math.min(lastNow, lastUntil))); |
||
| 700 | var getSecs = function(date) { |
||
| 701 | return (date.getHours() * 60 + date.getMinutes()) * 60 + date.getSeconds(); |
||
| 702 | }; |
||
| 703 | var months = Math.max(0, |
||
| 704 | (until.getFullYear() - now.getFullYear()) * 12 + until.getMonth() - now.getMonth() + |
||
| 705 | ((until.getDate() < now.getDate() && !sameDay) || |
||
| 706 | (sameDay && getSecs(until) < getSecs(now)) ? -1 : 0)); |
||
| 707 | periods[Y] = (show[Y] ? Math.floor(months / 12) : 0); |
||
| 708 | periods[O] = (show[O] ? months - periods[Y] * 12 : 0); |
||
| 709 | // Adjust for months difference and end of month if necessary |
||
| 710 | now = new Date(now.getTime()); |
||
| 711 | var wasLastDay = (now.getDate() == lastNow); |
||
| 712 | var lastDay = plugin._getDaysInMonth(now.getFullYear() + periods[Y], |
||
| 713 | now.getMonth() + periods[O]); |
||
| 714 | if (now.getDate() > lastDay) { |
||
| 715 | now.setDate(lastDay); |
||
| 716 | } |
||
| 717 | now.setFullYear(now.getFullYear() + periods[Y]); |
||
| 718 | now.setMonth(now.getMonth() + periods[O]); |
||
| 719 | if (wasLastDay) { |
||
| 720 | now.setDate(lastDay); |
||
| 721 | } |
||
| 722 | } |
||
| 723 | var diff = Math.floor((until.getTime() - now.getTime()) / 1000); |
||
| 724 | var extractPeriod = function(period, numSecs) { |
||
| 725 | periods[period] = (show[period] ? Math.floor(diff / numSecs) : 0); |
||
| 726 | diff -= periods[period] * numSecs; |
||
| 727 | }; |
||
| 728 | extractPeriod(W, 604800); |
||
| 729 | extractPeriod(D, 86400); |
||
| 730 | extractPeriod(H, 3600); |
||
| 731 | extractPeriod(M, 60); |
||
| 732 | extractPeriod(S, 1); |
||
| 733 | if (diff > 0 && !inst._since) { // Round up if left overs |
||
| 734 | var multiplier = [1, 12, 4.3482, 7, 24, 60, 60]; |
||
| 735 | var lastShown = S; |
||
| 736 | var max = 1; |
||
| 737 | for (var period = S; period >= Y; period--) { |
||
| 738 | if (show[period]) { |
||
| 739 | if (periods[lastShown] >= max) { |
||
| 740 | periods[lastShown] = 0; |
||
| 741 | diff = 1; |
||
| 742 | } |
||
| 743 | if (diff > 0) { |
||
| 744 | periods[period]++; |
||
| 745 | diff = 0; |
||
| 746 | lastShown = period; |
||
| 747 | max = 1; |
||
| 748 | } |
||
| 749 | } |
||
| 750 | max *= multiplier[period]; |
||
| 751 | } |
||
| 752 | } |
||
| 753 | if (significant) { // Zero out insignificant periods |
||
| 754 | for (var period = Y; period <= S; period++) { |
||
| 755 | if (significant && periods[period]) { |
||
| 756 | significant--; |
||
| 757 | } |
||
| 758 | else if (!significant) { |
||
| 759 | periods[period] = 0; |
||
| 760 | } |
||
| 761 | } |
||
| 762 | } |
||
| 763 | return periods; |
||
| 764 | } |
||
| 765 | }); |
||
| 766 | |||
| 767 | // The list of commands that return values and don't permit chaining |
||
| 768 | var getters = ['getTimes']; |
||
| 769 | |||
| 770 | /* Determine whether a command is a getter and doesn't permit chaining. |
||
| 771 | @param command (string, optional) the command to run |
||
| 772 | @param otherArgs ([], optional) any other arguments for the command |
||
| 773 | @return true if the command is a getter, false if not */ |
||
| 774 | function isNotChained(command, otherArgs) { |
||
| 775 | if (command == 'option' && (otherArgs.length == 0 || |
||
| 776 | (otherArgs.length == 1 && typeof otherArgs[0] == 'string'))) { |
||
| 777 | return true; |
||
| 778 | } |
||
| 779 | return $.inArray(command, getters) > -1; |
||
| 780 | } |
||
| 781 | |||
| 782 | /* Process the countdown functionality for a jQuery selection. |
||
| 783 | @param options (object) the new settings to use for these instances (optional) or |
||
| 784 | (string) the command to run (optional) |
||
| 785 | @return (jQuery) for chaining further calls or |
||
| 786 | (any) getter value */ |
||
| 787 | $.fn.countdown = function(options) { |
||
| 788 | var otherArgs = Array.prototype.slice.call(arguments, 1); |
||
| 789 | if (isNotChained(options, otherArgs)) { |
||
| 790 | return plugin['_' + options + 'Plugin']. |
||
| 791 | apply(plugin, [this[0]].concat(otherArgs)); |
||
| 792 | } |
||
| 793 | return this.each(function() { |
||
| 794 | if (typeof options == 'string') { |
||
| 795 | if (!plugin['_' + options + 'Plugin']) { |
||
| 796 | throw 'Unknown command: ' + options; |
||
| 797 | } |
||
| 798 | plugin['_' + options + 'Plugin']. |
||
| 799 | apply(plugin, [this].concat(otherArgs)); |
||
| 800 | } |
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| 801 | else { |
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| 802 | plugin._attachPlugin(this, options || {}); |
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| 803 | } |
||
| 804 | }); |
||
| 805 | }; |
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| 806 | |||
| 807 | /* Initialise the countdown functionality. */ |
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| 808 | var plugin = $.countdown = new Countdown(); // Singleton instance |
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| 809 | |||
| 810 | })(jQuery); |