https://www.eumed.net/assets/custom/js/counter.js

1/*!
2 * The Final Countdown for jQuery v2.0.4
3 */
4(function(factory) {
5    "use strict";
6    if (typeof define === "function" && define.amd) {
7        define([ "jquery" ], factory);
8    } else {
9        factory(jQuery);
10    }
11})(function($) {
12    "use strict";
13    var PRECISION = 100;
14    var instances = [], matchers = [];
15    matchers.push(/^[0-9]*$/.source);
16    matchers.push(/([0-9]{1,2}\/){2}[0-9]{4}( [0-9]{1,2}(:[0-9]{2}){2})?/.source);
17    matchers.push(/[0-9]{4}([\/\-][0-9]{1,2}){2}( [0-9]{1,2}(:[0-9]{2}){2})?/.source);
18    matchers = new RegExp(matchers.join("|"));
19    function parseDateString(dateString) {
20        if (dateString instanceof Date) {
21            return dateString;
22        }
23        if (String(dateString).match(matchers)) {
24            if (String(dateString).match(/^[0-9]*$/)) {
25                dateString = Number(dateString);
26            }
27            if (String(dateString).match(/\-/)) {
28                dateString = String(dateString).replace(/\-/g, "/");
29            }
30            return new Date(dateString);
31        } else {
32            throw new Error("Couldn't cast `" + dateString + "` to a date object.");
33        }
34    }
35    var DIRECTIVE_KEY_MAP = {
36        Y: "years",
37        m: "months",
38        w: "weeks",
39        d: "days",
40        D: "totalDays",
41        H: "hours",
42        M: "minutes",
43        S: "seconds"
44    };
45    function strftime(offsetObject) {
46        return function(format) {
47            var directives = format.match(/%(-|!)?[A-Z]{1}(:[^;]+;)?/gi);
48            if (directives) {
49                for (var i = 0, len = directives.length; i < len; ++i) {
50                    var directive = directives[i].match(/%(-|!)?([a-zA-Z]{1})(:[^;]+;)?/), regexp = new RegExp(directive[0]), modifier = directive[1] || "", plural = directive[3] || "", value = null;
51                    directive = directive[2];
52                    if (DIRECTIVE_KEY_MAP.hasOwnProperty(directive)) {
53                        value = DIRECTIVE_KEY_MAP[directive];
54                        value = Number(offsetObject[value]);
55                    }
56                    if (value !== null) {
57                        if (modifier === "!") {
58                            value = pluralize(plural, value);
59                        }
60                        if (modifier === "") {
61                            if (value < 10) {
62                                value = "0" + value.toString();
63                            }
64                        }
65                        format = format.replace(regexp, value.toString());
66                    }
67                }
68            }
69            format = format.replace(/%%/, "%");
70            return format;
71        };
72    }
73    function pluralize(format, count) {
74        var plural = "s", singular = "";
75        if (format) {
76            format = format.replace(/(:|;|\s)/gi, "").split(/\,/);
77            if (format.length === 1) {
78                plural = format[0];
79            } else {
80                singular = format[0];
81                plural = format[1];
82            }
83        }
84        if (Math.abs(count) === 1) {
85            return singular;
86        } else {
87            return plural;
88        }
89    }
90    var Countdown = function(el, finalDate, callback) {
91        this.el = el;
92        this.$el = $(el);
93        this.interval = null;
94        this.offset = {};
95        this.instanceNumber = instances.length;
96        instances.push(this);
97        this.$el.data("countdown-instance", this.instanceNumber);
98        if (callback) {
99            this.$el.on("update.countdown", callback);
100            this.$el.on("stoped.countdown", callback);
101            this.$el.on("finish.countdown", callback);
102        }
103        this.setFinalDate(finalDate);
104        this.start();
105    };
106    $.extend(Countdown.prototype, {
107        start: function() {
108            if (this.interval !== null) {
109                clearInterval(this.interval);
110            }
111            var self = this;
112            this.update();
113            this.interval = setInterval(function() {
114                self.update.call(self);
115            }, PRECISION);
116        },
117        stop: function() {
118            clearInterval(this.interval);
119            this.interval = null;
120            this.dispatchEvent("stoped");
121        },
122        pause: function() {
123            this.stop.call(this);
124        },
125        resume: function() {
126            this.start.call(this);
127        },
128        remove: function() {
129            this.stop();
130            instances[this.instanceNumber] = null;
131            delete this.$el.data().countdownInstance;
132        },
133        setFinalDate: function(value) {
134            this.finalDate = parseDateString(value);
135        },
136        update: function() {
137            if (this.$el.closest("html").length === 0) {
138                this.remove();
139                return;
140            }
141            this.totalSecsLeft = this.finalDate.getTime() - new Date().getTime();
142            this.totalSecsLeft = Math.ceil(this.totalSecsLeft / 1e3);
143            this.totalSecsLeft = this.totalSecsLeft < 0 ? 0 : this.totalSecsLeft;
144            this.offset = {
145                seconds: this.totalSecsLeft % 60,
146                minutes: Math.floor(this.totalSecsLeft / 60) % 60,
147                hours: Math.floor(this.totalSecsLeft / 60 / 60) % 24,
148                days: Math.floor(this.totalSecsLeft / 60 / 60 / 24) % 7,
149                totalDays: Math.floor(this.totalSecsLeft / 60 / 60 / 24),
150                weeks: Math.floor(this.totalSecsLeft / 60 / 60 / 24 / 7),
151                months: Math.floor(this.totalSecsLeft / 60 / 60 / 24 / 30),
152                years: Math.floor(this.totalSecsLeft / 60 / 60 / 24 / 365)
153            };
154            if (this.totalSecsLeft === 0) {
155                this.stop();
156                this.dispatchEvent("finish");
157            } else {
158                this.dispatchEvent("update");
159            }
160        },
161        dispatchEvent: function(eventName) {
162            var event = $.Event(eventName + ".countdown");
163            event.finalDate = this.finalDate;
164            event.offset = $.extend({}, this.offset);
165            event.strftime = strftime(this.offset);
166            this.$el.trigger(event);
167        }
168    });
169    $.fn.countdown = function() {
170        var argumentsArray = Array.prototype.slice.call(arguments, 0);
171        return this.each(function() {
172            var instanceNumber = $(this).data("countdown-instance");
173            if (instanceNumber !== undefined) {
174                var instance = instances[instanceNumber], method = argumentsArray[0];
175                if (Countdown.prototype.hasOwnProperty(method)) {
176                    instance[method].apply(instance, argumentsArray.slice(1));
177                } else if (String(method).match(/^[$A-Z_][0-9A-Z_$]*$/i) === null) {
178                    instance.setFinalDate.call(instance, method);
179                    instance.start();
180                } else {
181                    $.error("Method %s does not exist on jQuery.countdown".replace(/\%s/gi, method));
182                }
183            } else {
184                new Countdown(this, argumentsArray[0], argumentsArray[1]);
185            }
186        });
187    };
188});
189