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   1  /**
   2   * Maintenance mode timer display.
   3   *
   4   * @module moodle-core-maintenancemodetimer
   5   */
   6  var MAINTENANCEMODETIMER = function() {
   7          MAINTENANCEMODETIMER.superclass.constructor.apply(this, arguments);
   8      };
   9  
  10  Y.extend(MAINTENANCEMODETIMER, Y.Base, {
  11      timeleftinsec: 0,
  12      maintenancenode: Y.one('.box.maintenancewarning'),
  13  
  14      /**
  15       * Initialise timer if maintenancemode set.
  16       *
  17       * @method initializer
  18       * @param config {Array} array with timeleftinsec set.
  19       */
  20      initializer: function(config) {
  21          if (this.maintenancenode) {
  22              this.timeleftinsec = config.timeleftinsec;
  23              this.maintenancenode.setAttribute('aria-live', 'polite');
  24              Y.later(1000, this, 'updatetimer', null, true);
  25          }
  26      },
  27  
  28      /**
  29       * Decrement time left and update display text.
  30       *
  31       * @method updatetimer
  32       */
  33      updatetimer: function() {
  34          this.timeleftinsec -= 1;
  35          if (this.timeleftinsec <= 0) {
  36              this.maintenancenode.set('text', M.util.get_string('sitemaintenance', 'admin'));
  37          } else {
  38              var a = {};
  39              a.sec = this.timeleftinsec % 60;
  40              a.min = Math.floor(this.timeleftinsec / 60);
  41              this.maintenancenode.set('text', M.util.get_string('maintenancemodeisscheduled', 'admin', a));
  42          }
  43          // Set error class to highlight the importance.
  44          if (this.timeleftinsec < 30) {
  45              this.maintenancenode.addClass('error')
  46                      .removeClass('warning');
  47          } else {
  48              this.maintenancenode.addClass('warning')
  49                      .removeClass('error');
  50          }
  51      }
  52  });
  53  
  54  M.core = M.core || {};
  55  M.core.maintenancemodetimer = M.core.maintenancemodetimer || function(config) {
  56      return new MAINTENANCEMODETIMER(config);
  57  };