Actualización

main/inc/lib/javascript/epiclock/renderers/minute/epiclock.minute.css

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+/*!
+ * Minute Style Countdown
+ * Copyright (c) 2009 Eric Garside (http://eric.garside.name)
+ *  Copyright (c) 2012 Chamilo
+ * Dual licensed under:
+ *  MIT: http://www.opensource.org/licenses/mit-license.php
+ *  GPLv3: http://www.opensource.org/licenses/gpl-3.0.html
+ */
+
+ /* Near to 0 seconds should be red */
+.time_warning_one { 
+    background-color: #FB3A35; 
+}
+
+.time_warning_two {
+    background-color: #FFD700; 
+}
+
+#exercise_clock_warning {
+    z-index: 10000;
+}

main/inc/lib/javascript/epiclock/renderers/minute/epiclock.minute.js

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+/*!
+ *  minute countdown renderer for epiclock
+ *
+ *  Copyright (c) Eric Garside
+ *  Copyright (c) Chamilo team
+ *  Dual licensed under:
+ *      MIT: http://www.opensource.org/licenses/mit-license.php
+ *      GPLv3: http://www.opensource.org/licenses/gpl-3.0.html
+ */
+"use strict";
+
+/*global window, jQuery */
+/*jslint white: true, browser: true, onevar: true, undef: true, eqeqeq: true, bitwise: true, regexp: true, strict: true, newcap: true, immed: true, maxerr: 50, indent: 4 */
+
+(function ($) {
+    //constants
+    var epClock;   // clock object
+
+    //  Setup
+    $.epiclock.addRenderer('minute', function (element, value)
+    {
+        var currentTime = new Date().valueOf();
+        var dist = epClock.time+epClock.__offset - currentTime;
+       
+        //Sets the value to the clock very important!
+        element.text(value);
+        
+        var div_clock = $('#exercise_clock_warning');
+        
+        // 60000 = 60 seconds
+        if (dist <= 300000) {  //5min
+            if (!(div_clock.hasClass('time_warning_two'))) {
+                div_clock.addClass('time_warning_two');
+            }
+        }
+        
+        if (dist <= 120000) { //2min
+            div_clock.removeClass('time_warning_two');
+            if (!(div_clock.hasClass('time_warning_one'))) {                
+                div_clock.addClass('time_warning_one');
+            }            
+        }
+    },
+    function ()
+    {
+       epClock = this;
+    });	
+}(jQuery));