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   1  YUI.add('moodle-question-qbankmanager', function (Y, NAME) {
   2  
   3  // This file is part of Moodle - http://moodle.org/
   4  //
   5  // Moodle is free software: you can redistribute it and/or modify
   6  // it under the terms of the GNU General Public License as published by
   7  // the Free Software Foundation, either version 3 of the License, or
   8  // (at your option) any later version.
   9  //
  10  // Moodle is distributed in the hope that it will be useful,
  11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  // GNU General Public License for more details.
  14  //
  15  // You should have received a copy of the GNU General Public License
  16  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17  
  18  /*
  19   * Question Bank Management.
  20   *
  21   * @package    question
  22   * @copyright  2014 Andrew Nicols
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  /**
  27   * Questionbank Management.
  28   *
  29   * @module moodle-question-qbankmanager
  30   */
  31  
  32  /**
  33   * Question Bank Management.
  34   *
  35   * @class M.question.qbankmanager
  36   */
  37  
  38  var manager = {
  39      /**
  40       * A reference to the header checkbox.
  41       *
  42       * @property _header
  43       * @type Node
  44       * @private
  45       */
  46      _header: null,
  47  
  48      /**
  49       * The ID of the first checkbox on the page.
  50       *
  51       * @property _firstCheckbox
  52       * @type Node
  53       * @private
  54       */
  55      _firstCheckbox: null,
  56  
  57      /**
  58       * Set up the Question Bank Manager.
  59       *
  60       * @method init
  61       */
  62      init: function() {
  63          // Find the header checkbox, and set the initial values.
  64          this._header = Y.one('#qbheadercheckbox');
  65          if (!this._header) {
  66              return;
  67          }
  68          this._header.setAttrs({
  69              disabled: false,
  70              title: M.util.get_string('selectall', 'moodle')
  71          });
  72  
  73          this._header.on('click', this._headerClick, this);
  74  
  75          // Store the first checkbox details.
  76          var table = this._header.ancestor('table');
  77          this._firstCheckbox = table.one('tbody tr td.checkbox input');
  78      },
  79  
  80      /**
  81       * Handle toggling of the header checkbox.
  82       *
  83       * @method _headerClick
  84       * @private
  85       */
  86      _headerClick: function() {
  87          // Get the list of questions we affect.
  88          var categoryQuestions = Y.one('#categoryquestions')
  89                  .all('[type=checkbox],[type=radio]');
  90  
  91          // We base the state of all of the questions on the state of the first.
  92          if (this._firstCheckbox.get('checked')) {
  93              categoryQuestions.set('checked', false);
  94              this._header.setAttribute('title', M.util.get_string('selectall', 'moodle'));
  95          } else {
  96              categoryQuestions.set('checked', true);
  97              this._header.setAttribute('title', M.util.get_string('deselectall', 'moodle'));
  98          }
  99  
 100          this._header.set('checked', false);
 101      }
 102  };
 103  
 104  M.question = M.question || {};
 105  M.question.qbankmanager = M.question.qbankmanager || manager;
 106  
 107  
 108  }, '@VERSION@', {"requires": ["node", "selector-css3"]});