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   1  // This file is part of Moodle - http://moodle.org/
   2  //
   3  // Moodle is free software: you can redistribute it and/or modify
   4  // it under the terms of the GNU General Public License as published by
   5  // the Free Software Foundation, either version 3 of the License, or
   6  // (at your option) any later version.
   7  //
   8  // Moodle is distributed in the hope that it will be useful,
   9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  // GNU General Public License for more details.
  12  //
  13  // You should have received a copy of the GNU General Public License
  14  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  15  
  16  /**
  17   * JavaScript required by the multianswer question type.
  18   *
  19   * @package    qtype
  20   * @subpackage multianswer
  21   * @copyright  2011 The Open University
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  
  26  M.qtype_multianswer = M.qtype_multianswer || {};
  27  
  28  
  29  M.qtype_multianswer.init = function (Y, questiondiv) {
  30      Y.one(questiondiv).all('span.subquestion').each(function(subqspan) {
  31          var feedbackspan = subqspan.one('.feedbackspan');
  32          if (!feedbackspan) {
  33              return;
  34          }
  35  
  36          var overlay = new Y.Overlay({
  37              srcNode: feedbackspan,
  38              visible: false,
  39              align: {
  40                  node: subqspan,
  41                  points: [Y.WidgetPositionAlign.TC, Y.WidgetPositionAlign.BC]
  42              },
  43              constrain: subqspan.ancestor('div.que'),
  44              zIndex: 1,
  45              preventOverlap: true
  46          });
  47          overlay.render();
  48  
  49          Y.on('mouseover', function() { overlay.show(); }, subqspan);
  50          Y.on('mouseout', function() { overlay.hide(); }, subqspan);
  51  
  52          feedbackspan.removeClass('accesshide');
  53      });
  54  };