75 lines
2.7 KiB
JavaScript
75 lines
2.7 KiB
JavaScript
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define([
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'lodash',
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'tpl!taoQtiItem/qtiXmlRenderer/tpl/responses/rule',
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'tpl!taoQtiItem/qtiXmlRenderer/tpl/responses/rule_condition',
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'tpl!taoQtiItem/qtiXmlRenderer/tpl/responses/rule_correct',
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'tpl!taoQtiItem/qtiXmlRenderer/tpl/responses/rule_incorrect',
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'tpl!taoQtiItem/qtiXmlRenderer/tpl/responses/rule_choices'
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], function(_, tpl, tplCondition, tplCorrect, tplIncorrect, tplChoices){
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return {
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qtiClass : '_simpleFeedbackRule',
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template : tpl,
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getData : function(rule, data){
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var template = null, ruleXml = '';
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var _values;
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var tplData = {
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response : rule.comparedOutcome.id(),
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feedback : {
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'outcome' : rule.feedbackOutcome.id(),
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'then' : rule.feedbackThen.id(),
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'else' : rule.feedbackElse ? rule.feedbackElse.id() : ''
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}
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};
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switch(rule.condition){
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case 'correct':
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template = tplCorrect;
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break;
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case 'incorrect':
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template = tplIncorrect;
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break;
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case 'lt':
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case 'lte':
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case 'equal':
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case 'gte':
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case 'gt':
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template = tplCondition;
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tplData.condition = rule.condition;
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tplData.comparedValue = rule.comparedValue;
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break;
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case 'choices':
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template = tplChoices;
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tplData.condition = rule.condition;
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tplData.multiple = rule.comparedOutcome.isCardinality(['multiple', 'ordered']);
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_values = [];
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_.each(rule.comparedValue, function(choice){
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//check if all the selected choices still exist
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if(choice.parent()){
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_values.push(choice.id());
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}
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});
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if(tplData.multiple){
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tplData.choices = _values;
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}else{
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if(_values.length){
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tplData.choice = _.head(_values);
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}else{
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tplData.noData = true;
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}
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}
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break;
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default:
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throw new Error('unknown condition in simple feedback rule rendering : '+rule.condition);
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}
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if(template){
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ruleXml = template(tplData);
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}
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return _.merge(data || {}, {rule : ruleXml});
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}
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};
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});
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