109 lines
2.5 KiB
JavaScript
109 lines
2.5 KiB
JavaScript
(function (global, document) {
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// Gets a GET parameter in the current URL.
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global.paramGet = function(param) {
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var pageURL = decodeURIComponent(window.location.search.substring(1));
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var urlVariables = pageURL.split('&');
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for (var i = 0; i < urlVariables.length; i++) {
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var paramURL = urlVariables[i].split('=');
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if (paramURL[0] === param)
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return paramURL[1] === undefined ? true : paramURL[1];
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}
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return null;
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}
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// Sets the disabled attribute in a button.
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global.buttonDisable = function(id) {
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var el = $(id);
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el.attr("disabled", true);
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}
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// Unsets the disabled attribute in a button.
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global.buttonEnable = function(id) {
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var el = $(id);
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el.attr("disabled", false);
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}
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// Sets the text on the given label ID.
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global.textSet = function(id, text) {
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var el = $(id);
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el.show();
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el.text(text);
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}
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// Given an array of input IDs, this function calls a callback function with
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// the first unfilled ID.
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global.unfilledMark = function(fields, callback) {
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var all_ok = true;
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for (var i = 0; i < fields.length; i++) {
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var el = $(fields[i]);
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if (el.val() == "") {
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callback(el);
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}
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}
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return all_ok;
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}
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// Gets the value of a cookie.
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global.cookieGet = function(name) {
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var c = "; " + document.cookie;
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var x = c.split("; " + name + "=");
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if (x.length == 2)
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return x.pop().split(";").shift();
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};
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// Sets the value of a cookie.
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global.cookieSet = function(name, value) {
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var expires = "";
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var date = new Date();
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date.setTime(date.getTime() + (365*24*60*60*1000));
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expires = "; expires=" + date.toUTCString();
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document.cookie = name + "=" + value + expires + "; path=/";
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}
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// Converts a date in the past to a human-friendly duration relative to now.
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global.timeSince = function(date) {
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var seconds = Math.floor((new Date() - date) / 1000);
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var interval = Math.floor(seconds / 31536000);
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if (interval > 1)
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return interval + " years ago";
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interval = Math.floor(seconds / 2592000);
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if (interval > 1)
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return interval + " months ago";
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interval = Math.floor(seconds / 86400);
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if (interval > 1)
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return interval + " days ago";
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interval = Math.floor(seconds / 3600);
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if (interval > 1)
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return interval + " hours ago";
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interval = Math.floor(seconds / 60);
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if (interval > 1)
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return interval + " minutes ago";
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if (seconds > 5)
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return Math.floor(seconds) + " seconds ago";
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else
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return "just now";
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}
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} (window, document));
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