src/editor/plugins/core/edumed/actions.js

   1 define(function(require) {
   2
   3 'use strict';
   4
   5 /* globals gettext */
   6
   7 var _ = require('libs/underscore');
   8
   9 var descriptionText = gettext('Description goes here') + '...',
  10     firstItemText = gettext('First item') + '...';
  11
  12 var createAction = function(actionConfig) {
  13
  14     return {
  15         name: actionConfig.name,
  16         params: {
  17             fragment: {type: 'context', name: 'fragment'}
  18         },
  19         stateDefaults: {
  20             icon: actionConfig.icon || null,
  21             execute: function(callback, params) {
  22                 /* globals Node */
  23                 void(callback);
  24
  25                 var node = params.fragment.node;
  26                 if(node.nodeType === Node.TEXT_NODE) {
  27                     node = node.parent();
  28                 }
  29                 if(node.isInside('exercise')) {
  30                     node = node.getParent('exercise');
  31                 }
  32
  33                 node.document.transaction(function() {
  34                     var exerciseNode = node.after(node.document.edumedCreateExerciseNode(actionConfig.exercise)),
  35                         doc = params.fragment.document,
  36                         cursorTarget;
  37
  38                     //@@
  39                     if(actionConfig.exercise === 'order') {
  40                         exerciseNode.object.addItem(firstItemText);
  41                         cursorTarget = exerciseNode.contents('.p')[0].append({text: descriptionText});
  42                     } else if(_.contains(['gap', 'replace'], actionConfig.exercise)) {
  43                         cursorTarget = _.first(exerciseNode.contents('.p'));
  44                         if(cursorTarget) {
  45                             cursorTarget = cursorTarget.append({text: ''});
  46                         }
  47                     } else if(actionConfig.exercise.split('.')[0] === 'choice') {
  48                         _.first(exerciseNode.find('p')).append({text: descriptionText});
  49                         cursorTarget = _.first(exerciseNode.find('item.answer'));
  50                         if(cursorTarget) {
  51                             cursorTarget = cursorTarget.append({text: ''});
  52                         }
  53                     } else if(actionConfig.exercise === 'assign') {
  54                         cursorTarget = _.first(exerciseNode.contents('.p'));
  55                         if(cursorTarget) {
  56                             cursorTarget = cursorTarget.append({text: descriptionText});
  57                         }
  58                     }
  59                     if(cursorTarget) {
  60                         callback(doc.createFragment(doc.CaretFragment, {node: cursorTarget, offset: cursorTarget.getText().length}));
  61                     }
  62                 });
  63
  64             }
  65         },
  66         getState: function(params) {
  67             return {
  68                 allowed: params.fragment && params.fragment.isValid() && params.fragment instanceof params.fragment.NodeFragment,
  69                 description: gettext('Insert exercise') + ': ' + actionConfig.exerciseTitle
  70             };
  71         }
  72     };
  73
  74 };
  75
  76 return [
  77     createAction({name: 'insertAssignExercise', icon: 'resize-horizontal', exercise: 'assign', exerciseTitle: gettext('Assign')}),
  78     createAction({name: 'insertOrderExercise', icon: 'random', exercise: 'order', exerciseTitle: gettext('Order')}),
  79     createAction({name: 'insertChoiceSingleExercise', icon: 'ok-circle', exercise: 'choice.single', exerciseTitle: gettext('Single Choice')}),
  80     createAction({name: 'insertChoiceMultiExercise', icon: 'check', exercise: 'choice', exerciseTitle: gettext('Multiple Choice')}),
  81     createAction({name: 'insertChoiceTrueOrFalseExercise', icon: 'adjust', exercise: 'choice.true-or-false', exerciseTitle: gettext('True or False')}),
  82     createAction({name: 'insertGapsExercise', icon: 'question-sign', exercise: 'gap', exerciseTitle: gettext('Gaps')}),
  83     createAction({name: 'insertReplaceExercise', icon: 'thumbs-down', exercise: 'replace', exerciseTitle: gettext('Replace')})
  84 ];
  85
  86 });