jquery.countdown.js (8308B)
1 /*! 2 * The Final Countdown for jQuery v2.0.4 (http://hilios.github.io/jQuery.countdown/) 3 * Copyright (c) 2014 Edson Hilios 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a copy of 6 * this software and associated documentation files (the "Software"), to deal in 7 * the Software without restriction, including without limitation the rights to 8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of 9 * the Software, and to permit persons to whom the Software is furnished to do so, 10 * subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in all 13 * copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS 17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR 18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 (function(factory) { 23 "use strict"; 24 if (typeof define === "function" && define.amd) { 25 define([ "jquery" ], factory); 26 } else { 27 factory(jQuery); 28 } 29 })(function($) { 30 "use strict"; 31 var PRECISION = 100; 32 var instances = [], matchers = []; 33 matchers.push(/^[0-9]*$/.source); 34 matchers.push(/([0-9]{1,2}\/){2}[0-9]{4}( [0-9]{1,2}(:[0-9]{2}){2})?/.source); 35 matchers.push(/[0-9]{4}([\/\-][0-9]{1,2}){2}( [0-9]{1,2}(:[0-9]{2}){2})?/.source); 36 matchers = new RegExp(matchers.join("|")); 37 function parseDateString(dateString) { 38 if (dateString instanceof Date) { 39 return dateString; 40 } 41 if (String(dateString).match(matchers)) { 42 if (String(dateString).match(/^[0-9]*$/)) { 43 dateString = Number(dateString); 44 } 45 if (String(dateString).match(/\-/)) { 46 dateString = String(dateString).replace(/\-/g, "/"); 47 } 48 return new Date(dateString); 49 } else { 50 throw new Error("Couldn't cast `" + dateString + "` to a date object."); 51 } 52 } 53 var DIRECTIVE_KEY_MAP = { 54 Y: "years", 55 m: "months", 56 w: "weeks", 57 d: "days", 58 D: "totalDays", 59 H: "hours", 60 M: "minutes", 61 S: "seconds" 62 }; 63 function strftime(offsetObject) { 64 return function(format) { 65 var directives = format.match(/%(-|!)?[A-Z]{1}(:[^;]+;)?/gi); 66 if (directives) { 67 for (var i = 0, len = directives.length; i < len; ++i) { 68 var directive = directives[i].match(/%(-|!)?([a-zA-Z]{1})(:[^;]+;)?/), regexp = new RegExp(directive[0]), modifier = directive[1] || "", plural = directive[3] || "", value = null; 69 directive = directive[2]; 70 if (DIRECTIVE_KEY_MAP.hasOwnProperty(directive)) { 71 value = DIRECTIVE_KEY_MAP[directive]; 72 value = Number(offsetObject[value]); 73 } 74 if (value !== null) { 75 if (modifier === "!") { 76 value = pluralize(plural, value); 77 } 78 if (modifier === "") { 79 if (value < 10) { 80 value = "0" + value.toString(); 81 } 82 } 83 format = format.replace(regexp, value.toString()); 84 } 85 } 86 } 87 format = format.replace(/%%/, "%"); 88 return format; 89 }; 90 } 91 function pluralize(format, count) { 92 var plural = "s", singular = ""; 93 if (format) { 94 format = format.replace(/(:|;|\s)/gi, "").split(/\,/); 95 if (format.length === 1) { 96 plural = format[0]; 97 } else { 98 singular = format[0]; 99 plural = format[1]; 100 } 101 } 102 if (Math.abs(count) === 1) { 103 return singular; 104 } else { 105 return plural; 106 } 107 } 108 var Countdown = function(el, finalDate, callback) { 109 this.el = el; 110 this.$el = $(el); 111 this.interval = null; 112 this.offset = {}; 113 this.instanceNumber = instances.length; 114 instances.push(this); 115 this.$el.data("countdown-instance", this.instanceNumber); 116 if (callback) { 117 this.$el.on("update.countdown", callback); 118 this.$el.on("stoped.countdown", callback); 119 this.$el.on("finish.countdown", callback); 120 } 121 this.setFinalDate(finalDate); 122 this.start(); 123 }; 124 $.extend(Countdown.prototype, { 125 start: function() { 126 if (this.interval !== null) { 127 clearInterval(this.interval); 128 } 129 var self = this; 130 this.update(); 131 this.interval = setInterval(function() { 132 self.update.call(self); 133 }, PRECISION); 134 }, 135 stop: function() { 136 clearInterval(this.interval); 137 this.interval = null; 138 this.dispatchEvent("stoped"); 139 }, 140 pause: function() { 141 this.stop.call(this); 142 }, 143 resume: function() { 144 this.start.call(this); 145 }, 146 remove: function() { 147 this.stop(); 148 instances[this.instanceNumber] = null; 149 delete this.$el.data().countdownInstance; 150 }, 151 setFinalDate: function(value) { 152 this.finalDate = parseDateString(value); 153 }, 154 update: function() { 155 if (this.$el.closest("html").length === 0) { 156 this.remove(); 157 return; 158 } 159 this.totalSecsLeft = this.finalDate.getTime() - new Date().getTime(); 160 this.totalSecsLeft = Math.ceil(this.totalSecsLeft / 1e3); 161 this.totalSecsLeft = this.totalSecsLeft < 0 ? 0 : this.totalSecsLeft; 162 this.offset = { 163 seconds: this.totalSecsLeft % 60, 164 minutes: Math.floor(this.totalSecsLeft / 60) % 60, 165 hours: Math.floor(this.totalSecsLeft / 60 / 60) % 24, 166 days: Math.floor(this.totalSecsLeft / 60 / 60 / 24) % 7, 167 totalDays: Math.floor(this.totalSecsLeft / 60 / 60 / 24), 168 weeks: Math.floor(this.totalSecsLeft / 60 / 60 / 24 / 7), 169 months: Math.floor(this.totalSecsLeft / 60 / 60 / 24 / 30), 170 years: Math.floor(this.totalSecsLeft / 60 / 60 / 24 / 365) 171 }; 172 if (this.totalSecsLeft === 0) { 173 this.stop(); 174 this.dispatchEvent("finish"); 175 } else { 176 this.dispatchEvent("update"); 177 } 178 }, 179 dispatchEvent: function(eventName) { 180 var event = $.Event(eventName + ".countdown"); 181 event.finalDate = this.finalDate; 182 event.offset = $.extend({}, this.offset); 183 event.strftime = strftime(this.offset); 184 this.$el.trigger(event); 185 } 186 }); 187 $.fn.countdown = function() { 188 var argumentsArray = Array.prototype.slice.call(arguments, 0); 189 return this.each(function() { 190 var instanceNumber = $(this).data("countdown-instance"); 191 if (instanceNumber !== undefined) { 192 var instance = instances[instanceNumber], method = argumentsArray[0]; 193 if (Countdown.prototype.hasOwnProperty(method)) { 194 instance[method].apply(instance, argumentsArray.slice(1)); 195 } else if (String(method).match(/^[$A-Z_][0-9A-Z_$]*$/i) === null) { 196 instance.setFinalDate.call(instance, method); 197 instance.start(); 198 } else { 199 $.error("Method %s does not exist on jQuery.countdown".replace(/\%s/gi, method)); 200 } 201 } else { 202 new Countdown(this, argumentsArray[0], argumentsArray[1]); 203 } 204 }); 205 }; 206 });