From e47d6e1158a4b088ad93dfa5f1fa02df4ede6948 Mon Sep 17 00:00:00 2001 From: Stephan Robotta Date: Fri, 13 Sep 2024 21:50:42 +0200 Subject: [PATCH] Hide the delete icon when there is one answer field left only. --- amd/build/ui.min.js | 2 +- amd/build/ui.min.js.map | 2 +- amd/src/ui.js | 20 ++++++++++++++++++++ 3 files changed, 22 insertions(+), 2 deletions(-) diff --git a/amd/build/ui.min.js b/amd/build/ui.min.js index 0ccc55a..d83dde5 100644 --- a/amd/build/ui.min.js +++ b/amd/build/ui.min.js @@ -5,6 +5,6 @@ define("tiny_cloze/ui",["exports","core/modal_events","core/modal","core/modal_f * @module tiny_cloze/ui * @copyright 2023 MoodleDACH * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later - */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.resolveSubquestion=_exports.onSubmit=_exports.onInit=_exports.onBeforeGetContent=_exports.displayDialogue=void 0,_modal_events=_interopRequireDefault(_modal_events),_modal2=_interopRequireDefault(_modal2),_modal_factory=_interopRequireDefault(_modal_factory),_mustache=_interopRequireDefault(_mustache);const isNull=a=>null==a,strdecode=t=>String(t).replace(/\\(#|\}|~)/g,"$1"),strencode=t=>String(t).replace(/(#|\}|~)/g,"\\$1"),indexOfNode=(list,node)=>{for(let i=0;i{const attrSel=' selected="selected"';let isSel="="===s?attrSel:"",html='");return FRACTIONS.forEach((item=>{isSel=item.value.toString()===s?attrSel:"",html+='")})),isSel=""!==s&&-1===html.indexOf(attrSel)?attrSel:"",html+='"),html},isCustomGrade=s=>{if("="===s||""===s)return!1;let found=!1;return FRACTIONS.forEach((item=>{item.value.toString()===s&&(found=!0)})),!found},markerClass="cloze-question-marker",markerSpan='',reQtype=/\{([0-9]*):(MULTICHOICE(_H|_V|_S|_HS|_VS)?|MULTIRESPONSE(_H|_S|_HS)?|NUMERICAL|SHORTANSWER(_C)?|SAC?|NM|MWC?|M[CR](V|H|VS|HS)?):(.*?)\}/g,CSS={ANSWER:"tiny_cloze_answer",ANSWERS:"tiny_cloze_answers",ADD:"tiny_cloze_add",CANCEL:"tiny_cloze_cancel",DELETE:"tiny_cloze_delete",FEEDBACK:"tiny_cloze_feedback",FRACTION:"tiny_cloze_fraction",FRAC_CUSTOM:"tiny_cloze_frac_custom",LEFT:"tiny_cloze_col0",LOWER:"tiny_cloze_down",RIGHT:"tiny_cloze_col1",MARKS:"tiny_cloze_marks",DUPLICATE:"tiny_cloze_duplicate",RAISE:"tiny_cloze_up",SUBMIT:"tiny_cloze_submit",SUMMARY:"tiny_cloze_summary",TOLERANCE:"tiny_cloze_tolerance",TYPE:"tiny_cloze_qtype"},TEMPLATE={FORM:'

{{name}} ({{qtype}})

{{STR.addmoreanswerblanks}}
    {{#answerdata}}
  1. {{STR.addmoreanswerblanks}}{{STR.delete}}{{STR.up}}{{STR.down}}
    {{#numerical}}
    {{/numerical}}
    %
    2. {{/answerdata}}
',TYPE:'

{{STR.chooseqtypetoadd}}

{{#types}}
{{/types}}
',FOOTER:''},FRACTIONS=[{value:100},{value:50},{value:0}],STR={},getQuestionTypes=function(){return[{type:"MULTICHOICE",abbr:["MC"],name:STR.multichoice,summary:STR.summary_multichoice,options:[STR.selectinline,STR.singleyes]},{type:"MULTICHOICE_H",abbr:["MCH"],name:STR.multichoice,summary:STR.summary_multichoice,options:[STR.horizontal,STR.singleyes]},{type:"MULTICHOICE_V",abbr:["MCV"],name:STR.multichoice,summary:STR.summary_multichoice,options:[STR.vertical,STR.singleyes]},{type:"MULTICHOICE_S",abbr:["MCS"],name:STR.multichoice,summary:STR.summary_multichoice,options:[STR.selectinline,STR.shuffle,STR.singleyes]},{type:"MULTICHOICE_HS",abbr:["MCHS"],name:STR.multichoice,summary:STR.summary_multichoice,options:[STR.horizontal,STR.shuffle,STR.singleyes]},{type:"MULTICHOICE_VS",abbr:["MCVS"],name:STR.multichoice,summary:STR.summary_multichoice,options:[STR.vertical,STR.shuffle,STR.singleyes]},{type:"MULTIRESPONSE",abbr:["MR"],name:STR.multiresponse,summary:STR.summary_multichoice,options:[STR.multi_vertical,STR.singleno]},{type:"MULTIRESPONSE_H",abbr:["MRH"],name:STR.multiresponse,summary:STR.summary_multichoice,options:[STR.multi_horizontal,STR.singleno]},{type:"MULTIRESPONSE_S",abbr:["MRS"],name:STR.multiresponse,summary:STR.summary_multichoice,options:[STR.multi_vertical,STR.shuffle,STR.singleno]},{type:"MULTIRESPONSE_HS",abbr:["MRHS"],name:STR.multiresponse,summary:STR.summary_multichoice,options:[STR.multi_horizontal,STR.shuffle,STR.singleno]},{type:"NUMERICAL",abbr:["NM"],name:STR.numerical,summary:STR.summary_numerical},{type:"SHORTANSWER",abbr:["SA","MW"],name:STR.shortanswer,summary:STR.summary_shortanswer,options:[STR.caseno]},{type:"SHORTANSWER_C",abbr:["SAC","MWC"],name:STR.shortanswer,summary:STR.summary_shortanswer,options:[STR.caseyes]}]};let _editor=null,_form=null,_answerdata=[],_qtype=null,_selectedOffset=-1,_marks=1,_modal=null,_firstAnswer=null;_exports.onInit=function(ed){_editor=ed,_addMarkers(),(async()=>{(0,_str.get_strings)([{key:"answer",component:"question"},{key:"chooseqtypetoadd",component:"question"},{key:"defaultmark",component:"question"},{key:"feedback",component:"question"},{key:"correct",component:"question"},{key:"incorrect",component:"question"},{key:"addmoreanswerblanks",component:"qtype_calculated"},{key:"delete",component:"core"},{key:"up",component:"core"},{key:"down",component:"core"},{key:"tolerance",component:"qtype_calculated"},{key:"grade",component:"grades"},{key:"caseno",component:"mod_quiz"},{key:"caseyes",component:"mod_quiz"},{key:"answersingleno",component:"qtype_multichoice"},{key:"answersingleyes",component:"qtype_multichoice"},{key:"layoutselectinline",component:"qtype_multianswer"},{key:"layouthorizontal",component:"qtype_multianswer"},{key:"layoutvertical",component:"qtype_multianswer"},{key:"shufflewithin",component:"mod_quiz"},{key:"layoutmultiple_horizontal",component:"qtype_multianswer"},{key:"layoutmultiple_vertical",component:"qtype_multianswer"},{key:"pluginnamesummary",component:"qtype_multichoice"},{key:"pluginnamesummary",component:"qtype_shortanswer"},{key:"pluginnamesummary",component:"qtype_numerical"},{key:"multichoice",component:_common.component},{key:"multiresponse",component:_common.component},{key:"numerical",component:"mod_quiz"},{key:"shortanswer",component:"mod_quiz"},{key:"cancel",component:"core"},{key:"select",component:_common.component},{key:"insert",component:_common.component},{key:"pluginname",component:_common.component},{key:"customgrade",component:_common.component},{key:"err_custom_rate",component:_common.component},{key:"err_empty_answer",component:_common.component},{key:"err_none_correct",component:_common.component},{key:"err_not_numeric",component:_common.component}]).then((function(){const args=Array.from(arguments);return["answer","chooseqtypetoadd","defaultmark","feedback","correct","incorrect","addmoreanswerblanks","delete","up","down","tolerance","grade","caseno","caseyes","singleno","singleyes","selectinline","horizontal","vertical","shuffle","multi_horizontal","multi_vertical","summary_multichoice","summary_shortanswer","summary_numerical","multichoice","multiresponse","numerical","shortanswer","btn_cancel","btn_select","btn_insert","title","custom_grade","err_custom_rate","err_empty_answer","err_none_correct","err_not_numeric"].map(((l,i)=>(STR[l]=args[0][i],""))),""})).catch((()=>""))})()};const _createModal=async function(){const cfg={title:STR.title,templateContext:{elementid:_editor.id},removeOnClose:!0,large:!0};_modal="function"==typeof _modal2.default.create?await _modal2.default.create(cfg):await _modal_factory.default.create(cfg)};_exports.displayDialogue=async function(){await _createModal();var subquestion=resolveSubquestion();subquestion?(_firstAnswer=null,_selectedOffset=indexOfNode(_editor.dom.select("."+markerClass),subquestion),_parseSubquestion(subquestion.innerHTML),_setDialogueContent(_qtype)):(_firstAnswer=_editor.selection.getContent(),_selectedOffset=-1,_setDialogueContent())};const _addMarkers=function(){let m,content=_editor.getContent(),newContent="";if(-1===content.indexOf(markerClass)){do{if(m=content.match(reQtype),!m){newContent+=content;break}const pos=content.indexOf(m[0]);newContent+=content.substring(0,pos)+markerSpan+content.substring(pos,pos+m[0].length),content=content.substring(pos+m[0].length);let level=(m[0].match(/\{/g)||[]).length;if(1!==level){for(;level>1;){const a=content.indexOf("{"),b=content.indexOf("}");a>-1&&b>-1&&a-1?(newContent=content.substring(0,b),content=content.substring(b+1),level--):level=1}newContent+=""}else newContent+=""}while(m);_editor.setContent(newContent)}},_removeMarkers=function(){for(const span of _editor.dom.select("span."+markerClass))_editor.dom.setOuterHTML(span,span.classList.contains("new")?"":span.innerHTML)};_exports.onBeforeGetContent=function(content){if(!isNull(content.source_view)&&!0===content.source_view){var onClose=function(){_editor.off("close",onClose),_addMarkers()};_editor.on("CloseWindow",(()=>{onClose()})),_modal||_removeMarkers()}};_exports.onSubmit=function(){_removeMarkers()};const _setDialogueContent=function(qtype,nomodalevents){const footer=_mustache.default.render(TEMPLATE.FOOTER,{cancel:STR.btn_cancel,submit:qtype?STR.btn_insert:STR.btn_select});let contentText;contentText=qtype?_mustache.default.render(TEMPLATE.FORM,{CSS:CSS,STR:STR,answerdata:_answerdata,elementid:getUuid(),qtype:_qtype,name:getQuestionTypes().filter((q=>_qtype===q.type))[0].name,marks:_marks,numerical:"NUMERICAL"===_qtype||"NM"===_qtype}):_mustache.default.render(TEMPLATE.TYPE,{CSS:CSS,STR:STR,qtype:_qtype,types:getQuestionTypes()}),_modal.setBody(contentText),_modal.setFooter(footer),_modal.show();const $root=_modal.getRoot();if(_form=$root.get(0).querySelector("form"),!nomodalevents){if(_modal.registerEventListeners(),_modal.registerCloseOnSave(),_modal.registerCloseOnCancel(),$root.on(_modal_events.default.cancel,_cancel),!qtype)return void $root.on(_modal_events.default.save,_choiceHandler);$root.on(_modal_events.default.save,_setSubquestion)}const getTarget=e=>{let p=e.target;for(;!isNull(p)&&1===p.nodeType&&"A"!==p.tagName;)p=p.parentNode;return isNull(p.classList)?null:p};_form.addEventListener("click",(e=>{const p=getTarget(e);if(!isNull(p))return p.classList.contains(CSS.DELETE)?(e.preventDefault(),void _deleteAnswer(p)):p.classList.contains(CSS.ADD)?(e.preventDefault(),void _addAnswer(p)):p.classList.contains(CSS.LOWER)?(e.preventDefault(),void _lowerAnswer(p)):void(p.classList.contains(CSS.RAISE)&&(e.preventDefault(),_raiseAnswer(p)))})),_form.addEventListener("keyup",(e=>{const p=getTarget(e);isNull(p)||(p.classList.contains(CSS.ANSWER)||p.classList.contains(CSS.FEEDBACK))&&(e.preventDefault(),_addAnswer(p))})),_form.querySelectorAll("."+CSS.FRACTION).forEach((sel=>{sel.addEventListener("change",(e=>{const id=e.target.getAttribute("id");"__custom__"===e.target.value?document.getElementById(id+"_custom").parentNode.classList.remove("hidden"):document.getElementById(id+"_custom").parentNode.classList.add("hidden")}))}))},_choiceHandler=function(e){e.preventDefault();let qtype=_form.querySelector("input[name=qtype]:checked");qtype&&(_qtype=qtype.value);const max=-1!==_qtype.indexOf("SHORTANSWER")||"NUMERICAL"===_qtype?1:3,blankAnswer={id:getUuid(),answer:"",feedback:"",fraction:100,fractionOptions:getFractionOptions(""),tolerance:0,isCustomGrade:!1};_answerdata=[];for(let x=0;x(_setDialogueContent(_qtype),_form.querySelector("."+CSS.ANSWER).focus(),""))).catch((()=>""))},_parseSubquestion=function(question){_answerdata=[];const parts=reQtype.exec(question);if(reQtype.lastIndex=0,!parts)return;_marks=parts[1],_qtype=parts[2],_qtype.length<5&&getQuestionTypes().forEach((l=>{for(const a of l.abbr)if(a===_qtype)return void(_qtype=l.type)}));const answers=parts[7].match(/(\\.|[^~])*/g);answers&&answers.forEach((function(answer){const options=/^(%(-?[.0-9]+)%|(=?))((\\.|[^#])*)#?(.*)/.exec(answer);if(options&&options[4]){let frac="";if(options[3]?frac="="===options[3]?"=":100:options[2]&&(frac=options[2]),"NUMERICAL"===_qtype||"NM"===_qtype){const tolerance=/^([^:]*):?(.*)/.exec(options[4])[2]||0;return void _answerdata.push({id:getUuid(),answer:strdecode(options[4].replace(/:.*/,"")),feedback:strdecode(options[6]),tolerance:tolerance,fraction:frac,fractionOptions:getFractionOptions(frac),isCustomGrade:isCustomGrade(frac)})}_answerdata.push({answer:strdecode(options[4]),id:getUuid(),feedback:strdecode(options[6]),fraction:frac,fractionOptions:getFractionOptions(frac),isCustomGrade:isCustomGrade(frac)})}}))},_addAnswer=function(a){let index=indexOfNode(_form.querySelectorAll("."+CSS.ADD),a);-1===index&&(index=0);let fraction="",answer="",feedback="",tolerance=0;a.closest("li")&&(fraction=a.closest("li").querySelector("."+CSS.FRACTION).value,"__custom__"===fraction&&(fraction=a.closest("li").querySelector("."+CSS.FRAC_CUSTOM).value),answer=a.closest("li").querySelector("."+CSS.ANSWER).value,feedback=a.closest("li").querySelector("."+CSS.FEEDBACK).value,a.closest("li").querySelector("."+CSS.TOLERANCE)&&(tolerance=a.closest("li").querySelector("."+CSS.TOLERANCE).value)),_processFormData(),_answerdata.splice(index,0,{id:getUuid(),answer:answer,feedback:feedback,fraction:fraction,fractionOptions:getFractionOptions(fraction),tolerance:tolerance,isCustomGrade:isCustomGrade(fraction)}),_setDialogueContent(_qtype,!0),_form.querySelectorAll("."+CSS.ANSWER).item(index).focus()},_deleteAnswer=function(a){let index=indexOfNode(_form.querySelectorAll("."+CSS.DELETE),a);-1===index&&(index=indexOfNode(_form.querySelectorAll("li"),a.closest("li"))),_processFormData(),_answerdata.splice(index,1),_setDialogueContent(_qtype,!0);const answers=_form.querySelectorAll("."+CSS.ANSWER);index=Math.min(index,answers.length-1),answers.item(index).focus()},_lowerAnswer=function(a){const li=a.closest("li");li.before(li.nextSibling),li.querySelector("."+CSS.ANSWER).focus()},_raiseAnswer=function(a){const li=a.closest("li");li.after(li.previousSibling),li.querySelector("."+CSS.ANSWER).focus()},_cancel=function(e){e.preventDefault();for(const span of _editor.dom.select("."+markerClass+".new"))span.remove();_modal.destroy(),_editor.focus(),_modal=null},_setSubquestion=function(e){e.preventDefault();const errMsg=_form.querySelector(".msg-error"),formErrors=_processFormData(!0);if(formErrors.length>0)return errMsg.innerHTML="
  • "+formErrors.join("
  • ")+"
",void errMsg.classList.remove("hidden");errMsg.classList.add("hidden");let question="{"+_marks+":"+_qtype+":";for(let i=0;i<_answerdata.length;i++)""!==_answerdata[i].raw&&(question+=_answerdata[i].fraction&&!isNaN(_answerdata[i].fraction)?"%"+_answerdata[i].fraction+"%":_answerdata[i].fraction,question+=strencode(_answerdata[i].answer),"NM"!==_qtype&&"NUMERICAL"!==_qtype||(question+=":"+_answerdata[i].tolerance),_answerdata[i].feedback&&(question+="#"+strencode(_answerdata[i].feedback)),i<_answerdata.length-1&&(question+="~"));"~"===question.slice(-1)&&(question=question.substring(0,question.length-1)),question+="}",_modal.destroy(),_modal=null,_editor.focus(),_selectedOffset>-1?_editor.dom.select("."+markerClass)[_selectedOffset].innerHTML=question:_editor.insertContent(markerSpan+question+"")},_processFormData=function(validate){_answerdata=[];let globalErrors=[];const answers=_form.querySelectorAll("."+CSS.ANSWER),feedbacks=_form.querySelectorAll("."+CSS.FEEDBACK),fractions=_form.querySelectorAll("."+CSS.FRACTION),customGrades=_form.querySelectorAll("."+CSS.FRAC_CUSTOM),tolerances=_form.querySelectorAll("."+CSS.TOLERANCE);for(let i=0;i0?tolerances.item(i).value:0,isCustomGrade:"__custom__"===fractions.item(i).value};"NM"!==_qtype&&"NUMERICAL"!==_qtype||(tolerances.item(i).classList.remove("error"),currentAnswer.answer=Number(currentAnswer.answer),currentAnswer.tolerance=Number(currentAnswer.tolerance)),_answerdata.push(currentAnswer)}if(_marks=_form.querySelector("."+CSS.MARKS).value,validate){const{hasCorrectAnswer:hasCorrectAnswer,errors:errors}=_validateAnswers();for(let i=0;i<_answerdata.length;i++)for(const err of _answerdata[i].hasErrors){if(hasCorrectAnswer&&("empty_answer"===err||"correct_but_empty"===err))break;"answer_not_numeric"===err||"empty_answer"===err||"correct_but_empty"===err?answers.item(i).classList.add("error"):"tolerance_not_numeric"===err?tolerances.item(i).classList.add("error"):"error_custom_rate"===err&&customGrades.item(i).classList.add("error")}globalErrors=_translateGlobalErrors(hasCorrectAnswer,errors),globalErrors.length>0&&_form.querySelector("input.error").focus()}return globalErrors},_validateAnswers=function(){let errors=[],hasCorrect=!1;for(let i=0;i<_answerdata.length;i++)_answerdata[i].hasErrors=[],""===_answerdata[i].raw&&_answerdata[i].hasErrors.push("empty_answer"),"NM"!==_qtype&&"NUMERICAL"!==_qtype||(isNaN(_answerdata[i].answer)&&""!==_answerdata[i].raw&&_answerdata[i].hasErrors.push("answer_not_numeric"),isNaN(_answerdata[i].tolerance)&&_answerdata[i].hasErrors.push("tolerance_not_numeric")),_answerdata[i].isCustomGrade&&(isNaN(_answerdata[i].fraction)||_answerdata[i].fraction<-100||_answerdata[i].fraction>100||""===_answerdata[i].fraction.trim())&&_answerdata[i].hasErrors.push("error_custom_rate"),"100"!==_answerdata[i].fraction&&"="!==_answerdata[i].fraction||(""!==_answerdata[i].raw?(_answerdata[i].isCorrect=!0,hasCorrect=!0):_answerdata[i].hasErrors.push("correct_but_empty")),errors=errors.concat(_answerdata[i].hasErrors);return{hasCorrectAnswer:hasCorrect,errors:_combineGlobalErrors(hasCorrect,errors)}},_translateGlobalErrors=function(hasCorrectAnswer,errors){const errTranslated=[],trMsg={emptyanswer:STR.err_empty_answer,answernotnumeric:STR.err_not_numeric,tolerancenotnumeric:STR.err_not_numeric,errorcustomrate:STR.err_custom_rate,nonecorrect:STR.err_none_correct};for(const err of errors){if(hasCorrectAnswer&&"empty_answer"===err||"correct_but_empty"===err)continue;const key=err.replace(/_/g,"");errTranslated.push(trMsg[key])}return errTranslated},_combineGlobalErrors=function(hasCorrectAnswer,errors){const errUnique=errors.filter(((value,index,array)=>array.indexOf(value)===index));if(hasCorrectAnswer){const i=errUnique.indexOf("empty_answer");i>-1&&errUnique.splice(i,1)}else errUnique.includes("correct_but_empty")||errUnique.push("none_correct");return errUnique},resolveSubquestion=function(){let span=_editor.selection.getStart();return!isNull(span.classList)&&span.classList.contains(markerClass)?span:(_editor.dom.getParents(span,(elm=>!(isNull(elm.classList)||!elm.classList.contains(markerClass))&&elm)),!1)};_exports.resolveSubquestion=resolveSubquestion})); + */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.resolveSubquestion=_exports.onSubmit=_exports.onInit=_exports.onBeforeGetContent=_exports.displayDialogue=void 0,_modal_events=_interopRequireDefault(_modal_events),_modal2=_interopRequireDefault(_modal2),_modal_factory=_interopRequireDefault(_modal_factory),_mustache=_interopRequireDefault(_mustache);const isNull=a=>null==a,strdecode=t=>String(t).replace(/\\(#|\}|~)/g,"$1"),strencode=t=>String(t).replace(/(#|\}|~)/g,"\\$1"),indexOfNode=(list,node)=>{for(let i=0;i{const attrSel=' selected="selected"';let isSel="="===s?attrSel:"",html='");return FRACTIONS.forEach((item=>{isSel=item.value.toString()===s?attrSel:"",html+='")})),isSel=""!==s&&-1===html.indexOf(attrSel)?attrSel:"",html+='"),html},isCustomGrade=s=>{if("="===s||""===s)return!1;let found=!1;return FRACTIONS.forEach((item=>{item.value.toString()===s&&(found=!0)})),!found},markerClass="cloze-question-marker",markerSpan='',reQtype=/\{([0-9]*):(MULTICHOICE(_H|_V|_S|_HS|_VS)?|MULTIRESPONSE(_H|_S|_HS)?|NUMERICAL|SHORTANSWER(_C)?|SAC?|NM|MWC?|M[CR](V|H|VS|HS)?):(.*?)\}/g,CSS={ANSWER:"tiny_cloze_answer",ANSWERS:"tiny_cloze_answers",ADD:"tiny_cloze_add",CANCEL:"tiny_cloze_cancel",DELETE:"tiny_cloze_delete",FEEDBACK:"tiny_cloze_feedback",FRACTION:"tiny_cloze_fraction",FRAC_CUSTOM:"tiny_cloze_frac_custom",LEFT:"tiny_cloze_col0",LOWER:"tiny_cloze_down",RIGHT:"tiny_cloze_col1",MARKS:"tiny_cloze_marks",DUPLICATE:"tiny_cloze_duplicate",RAISE:"tiny_cloze_up",SUBMIT:"tiny_cloze_submit",SUMMARY:"tiny_cloze_summary",TOLERANCE:"tiny_cloze_tolerance",TYPE:"tiny_cloze_qtype"},TEMPLATE={FORM:'

{{name}} ({{qtype}})

{{STR.addmoreanswerblanks}}
    {{#answerdata}}
  1. {{STR.addmoreanswerblanks}}{{STR.delete}}{{STR.up}}{{STR.down}}
    {{#numerical}}
    {{/numerical}}
    %
    2. {{/answerdata}}
',TYPE:'

{{STR.chooseqtypetoadd}}

{{#types}}
{{/types}}
',FOOTER:''},FRACTIONS=[{value:100},{value:50},{value:0}],STR={},getQuestionTypes=function(){return[{type:"MULTICHOICE",abbr:["MC"],name:STR.multichoice,summary:STR.summary_multichoice,options:[STR.selectinline,STR.singleyes]},{type:"MULTICHOICE_H",abbr:["MCH"],name:STR.multichoice,summary:STR.summary_multichoice,options:[STR.horizontal,STR.singleyes]},{type:"MULTICHOICE_V",abbr:["MCV"],name:STR.multichoice,summary:STR.summary_multichoice,options:[STR.vertical,STR.singleyes]},{type:"MULTICHOICE_S",abbr:["MCS"],name:STR.multichoice,summary:STR.summary_multichoice,options:[STR.selectinline,STR.shuffle,STR.singleyes]},{type:"MULTICHOICE_HS",abbr:["MCHS"],name:STR.multichoice,summary:STR.summary_multichoice,options:[STR.horizontal,STR.shuffle,STR.singleyes]},{type:"MULTICHOICE_VS",abbr:["MCVS"],name:STR.multichoice,summary:STR.summary_multichoice,options:[STR.vertical,STR.shuffle,STR.singleyes]},{type:"MULTIRESPONSE",abbr:["MR"],name:STR.multiresponse,summary:STR.summary_multichoice,options:[STR.multi_vertical,STR.singleno]},{type:"MULTIRESPONSE_H",abbr:["MRH"],name:STR.multiresponse,summary:STR.summary_multichoice,options:[STR.multi_horizontal,STR.singleno]},{type:"MULTIRESPONSE_S",abbr:["MRS"],name:STR.multiresponse,summary:STR.summary_multichoice,options:[STR.multi_vertical,STR.shuffle,STR.singleno]},{type:"MULTIRESPONSE_HS",abbr:["MRHS"],name:STR.multiresponse,summary:STR.summary_multichoice,options:[STR.multi_horizontal,STR.shuffle,STR.singleno]},{type:"NUMERICAL",abbr:["NM"],name:STR.numerical,summary:STR.summary_numerical},{type:"SHORTANSWER",abbr:["SA","MW"],name:STR.shortanswer,summary:STR.summary_shortanswer,options:[STR.caseno]},{type:"SHORTANSWER_C",abbr:["SAC","MWC"],name:STR.shortanswer,summary:STR.summary_shortanswer,options:[STR.caseyes]}]};let _editor=null,_form=null,_answerdata=[],_qtype=null,_selectedOffset=-1,_marks=1,_modal=null,_firstAnswer=null;_exports.onInit=function(ed){_editor=ed,_addMarkers(),(async()=>{(0,_str.get_strings)([{key:"answer",component:"question"},{key:"chooseqtypetoadd",component:"question"},{key:"defaultmark",component:"question"},{key:"feedback",component:"question"},{key:"correct",component:"question"},{key:"incorrect",component:"question"},{key:"addmoreanswerblanks",component:"qtype_calculated"},{key:"delete",component:"core"},{key:"up",component:"core"},{key:"down",component:"core"},{key:"tolerance",component:"qtype_calculated"},{key:"grade",component:"grades"},{key:"caseno",component:"mod_quiz"},{key:"caseyes",component:"mod_quiz"},{key:"answersingleno",component:"qtype_multichoice"},{key:"answersingleyes",component:"qtype_multichoice"},{key:"layoutselectinline",component:"qtype_multianswer"},{key:"layouthorizontal",component:"qtype_multianswer"},{key:"layoutvertical",component:"qtype_multianswer"},{key:"shufflewithin",component:"mod_quiz"},{key:"layoutmultiple_horizontal",component:"qtype_multianswer"},{key:"layoutmultiple_vertical",component:"qtype_multianswer"},{key:"pluginnamesummary",component:"qtype_multichoice"},{key:"pluginnamesummary",component:"qtype_shortanswer"},{key:"pluginnamesummary",component:"qtype_numerical"},{key:"multichoice",component:_common.component},{key:"multiresponse",component:_common.component},{key:"numerical",component:"mod_quiz"},{key:"shortanswer",component:"mod_quiz"},{key:"cancel",component:"core"},{key:"select",component:_common.component},{key:"insert",component:_common.component},{key:"pluginname",component:_common.component},{key:"customgrade",component:_common.component},{key:"err_custom_rate",component:_common.component},{key:"err_empty_answer",component:_common.component},{key:"err_none_correct",component:_common.component},{key:"err_not_numeric",component:_common.component}]).then((function(){const args=Array.from(arguments);return["answer","chooseqtypetoadd","defaultmark","feedback","correct","incorrect","addmoreanswerblanks","delete","up","down","tolerance","grade","caseno","caseyes","singleno","singleyes","selectinline","horizontal","vertical","shuffle","multi_horizontal","multi_vertical","summary_multichoice","summary_shortanswer","summary_numerical","multichoice","multiresponse","numerical","shortanswer","btn_cancel","btn_select","btn_insert","title","custom_grade","err_custom_rate","err_empty_answer","err_none_correct","err_not_numeric"].map(((l,i)=>(STR[l]=args[0][i],""))),""})).catch((()=>""))})()};const _createModal=async function(){const cfg={title:STR.title,templateContext:{elementid:_editor.id},removeOnClose:!0,large:!0};_modal="function"==typeof _modal2.default.create?await _modal2.default.create(cfg):await _modal_factory.default.create(cfg)};_exports.displayDialogue=async function(){await _createModal();var subquestion=resolveSubquestion();subquestion?(_firstAnswer=null,_selectedOffset=indexOfNode(_editor.dom.select("."+markerClass),subquestion),_parseSubquestion(subquestion.innerHTML),_setDialogueContent(_qtype)):(_firstAnswer=_editor.selection.getContent(),_selectedOffset=-1,_setDialogueContent())};const _addMarkers=function(){let m,content=_editor.getContent(),newContent="";if(-1===content.indexOf(markerClass)){do{if(m=content.match(reQtype),!m){newContent+=content;break}const pos=content.indexOf(m[0]);newContent+=content.substring(0,pos)+markerSpan+content.substring(pos,pos+m[0].length),content=content.substring(pos+m[0].length);let level=(m[0].match(/\{/g)||[]).length;if(1!==level){for(;level>1;){const a=content.indexOf("{"),b=content.indexOf("}");a>-1&&b>-1&&a-1?(newContent=content.substring(0,b),content=content.substring(b+1),level--):level=1}newContent+=""}else newContent+=""}while(m);_editor.setContent(newContent)}},_removeMarkers=function(){for(const span of _editor.dom.select("span."+markerClass))_editor.dom.setOuterHTML(span,span.classList.contains("new")?"":span.innerHTML)};_exports.onBeforeGetContent=function(content){if(!isNull(content.source_view)&&!0===content.source_view){var onClose=function(){_editor.off("close",onClose),_addMarkers()};_editor.on("CloseWindow",(()=>{onClose()})),_modal||_removeMarkers()}};_exports.onSubmit=function(){_removeMarkers()};const _setDialogueContent=function(qtype,nomodalevents){const footer=_mustache.default.render(TEMPLATE.FOOTER,{cancel:STR.btn_cancel,submit:qtype?STR.btn_insert:STR.btn_select});let contentText;contentText=qtype?_mustache.default.render(TEMPLATE.FORM,{CSS:CSS,STR:STR,answerdata:_answerdata,elementid:getUuid(),qtype:_qtype,name:getQuestionTypes().filter((q=>_qtype===q.type))[0].name,marks:_marks,numerical:"NUMERICAL"===_qtype||"NM"===_qtype}):_mustache.default.render(TEMPLATE.TYPE,{CSS:CSS,STR:STR,qtype:_qtype,types:getQuestionTypes()}),_modal.setBody(contentText),_modal.setFooter(footer),_modal.show();const $root=_modal.getRoot();if(_form=$root.get(0).querySelector("form"),_toggleDeleteIcon(),!nomodalevents){if(_modal.registerEventListeners(),_modal.registerCloseOnSave(),_modal.registerCloseOnCancel(),$root.on(_modal_events.default.cancel,_cancel),!qtype)return void $root.on(_modal_events.default.save,_choiceHandler);$root.on(_modal_events.default.save,_setSubquestion)}const getTarget=e=>{let p=e.target;for(;!isNull(p)&&1===p.nodeType&&"A"!==p.tagName;)p=p.parentNode;return isNull(p.classList)?null:p};_form.addEventListener("click",(e=>{const p=getTarget(e);if(!isNull(p))return p.classList.contains(CSS.DELETE)?(e.preventDefault(),void _deleteAnswer(p)):p.classList.contains(CSS.ADD)?(e.preventDefault(),void _addAnswer(p)):p.classList.contains(CSS.LOWER)?(e.preventDefault(),void _lowerAnswer(p)):void(p.classList.contains(CSS.RAISE)&&(e.preventDefault(),_raiseAnswer(p)))})),_form.addEventListener("keyup",(e=>{const p=getTarget(e);isNull(p)||(p.classList.contains(CSS.ANSWER)||p.classList.contains(CSS.FEEDBACK))&&(e.preventDefault(),_addAnswer(p))})),_form.querySelectorAll("."+CSS.FRACTION).forEach((sel=>{sel.addEventListener("change",(e=>{const id=e.target.getAttribute("id");"__custom__"===e.target.value?document.getElementById(id+"_custom").parentNode.classList.remove("hidden"):document.getElementById(id+"_custom").parentNode.classList.add("hidden")}))}))},_toggleDeleteIcon=function(){const deleteIcons=_form.querySelectorAll("."+CSS.DELETE);if(1!==deleteIcons.length)for(let i=0;i(_setDialogueContent(_qtype),_form.querySelector("."+CSS.ANSWER).focus(),""))).catch((()=>""))},_parseSubquestion=function(question){_answerdata=[];const parts=reQtype.exec(question);if(reQtype.lastIndex=0,!parts)return;_marks=parts[1],_qtype=parts[2],_qtype.length<5&&getQuestionTypes().forEach((l=>{for(const a of l.abbr)if(a===_qtype)return void(_qtype=l.type)}));const answers=parts[7].match(/(\\.|[^~])*/g);answers&&answers.forEach((function(answer){const options=/^(%(-?[.0-9]+)%|(=?))((\\.|[^#])*)#?(.*)/.exec(answer);if(options&&options[4]){let frac="";if(options[3]?frac="="===options[3]?"=":100:options[2]&&(frac=options[2]),"NUMERICAL"===_qtype||"NM"===_qtype){const tolerance=/^([^:]*):?(.*)/.exec(options[4])[2]||0;return void _answerdata.push({id:getUuid(),answer:strdecode(options[4].replace(/:.*/,"")),feedback:strdecode(options[6]),tolerance:tolerance,fraction:frac,fractionOptions:getFractionOptions(frac),isCustomGrade:isCustomGrade(frac)})}_answerdata.push({answer:strdecode(options[4]),id:getUuid(),feedback:strdecode(options[6]),fraction:frac,fractionOptions:getFractionOptions(frac),isCustomGrade:isCustomGrade(frac)})}}))},_addAnswer=function(a){let index=indexOfNode(_form.querySelectorAll("."+CSS.ADD),a);-1===index&&(index=0);let fraction="",answer="",feedback="",tolerance=0;a.closest("li")&&(fraction=a.closest("li").querySelector("."+CSS.FRACTION).value,"__custom__"===fraction&&(fraction=a.closest("li").querySelector("."+CSS.FRAC_CUSTOM).value),answer=a.closest("li").querySelector("."+CSS.ANSWER).value,feedback=a.closest("li").querySelector("."+CSS.FEEDBACK).value,a.closest("li").querySelector("."+CSS.TOLERANCE)&&(tolerance=a.closest("li").querySelector("."+CSS.TOLERANCE).value)),_processFormData(),_answerdata.splice(index,0,{id:getUuid(),answer:answer,feedback:feedback,fraction:fraction,fractionOptions:getFractionOptions(fraction),tolerance:tolerance,isCustomGrade:isCustomGrade(fraction)}),_setDialogueContent(_qtype,!0),_toggleDeleteIcon(),_form.querySelectorAll("."+CSS.ANSWER).item(index).focus()},_deleteAnswer=function(a){let index=indexOfNode(_form.querySelectorAll("."+CSS.DELETE),a);-1===index&&(index=indexOfNode(_form.querySelectorAll("li"),a.closest("li"))),_processFormData(),_answerdata.splice(index,1),_setDialogueContent(_qtype,!0);const answers=_form.querySelectorAll("."+CSS.ANSWER);index=Math.min(index,answers.length-1),answers.item(index).focus(),_toggleDeleteIcon()},_lowerAnswer=function(a){const li=a.closest("li");li.before(li.nextSibling),li.querySelector("."+CSS.ANSWER).focus()},_raiseAnswer=function(a){const li=a.closest("li");li.after(li.previousSibling),li.querySelector("."+CSS.ANSWER).focus()},_cancel=function(e){e.preventDefault();for(const span of _editor.dom.select("."+markerClass+".new"))span.remove();_modal.destroy(),_editor.focus(),_modal=null},_setSubquestion=function(e){e.preventDefault();const errMsg=_form.querySelector(".msg-error"),formErrors=_processFormData(!0);if(formErrors.length>0)return errMsg.innerHTML="
  • "+formErrors.join("
  • ")+"
",void errMsg.classList.remove("hidden");errMsg.classList.add("hidden");let question="{"+_marks+":"+_qtype+":";for(let i=0;i<_answerdata.length;i++)""!==_answerdata[i].raw&&(question+=_answerdata[i].fraction&&!isNaN(_answerdata[i].fraction)?"%"+_answerdata[i].fraction+"%":_answerdata[i].fraction,question+=strencode(_answerdata[i].answer),"NM"!==_qtype&&"NUMERICAL"!==_qtype||(question+=":"+_answerdata[i].tolerance),_answerdata[i].feedback&&(question+="#"+strencode(_answerdata[i].feedback)),i<_answerdata.length-1&&(question+="~"));"~"===question.slice(-1)&&(question=question.substring(0,question.length-1)),question+="}",_modal.destroy(),_modal=null,_editor.focus(),_selectedOffset>-1?_editor.dom.select("."+markerClass)[_selectedOffset].innerHTML=question:_editor.insertContent(markerSpan+question+"")},_processFormData=function(validate){_answerdata=[];let globalErrors=[];const answers=_form.querySelectorAll("."+CSS.ANSWER),feedbacks=_form.querySelectorAll("."+CSS.FEEDBACK),fractions=_form.querySelectorAll("."+CSS.FRACTION),customGrades=_form.querySelectorAll("."+CSS.FRAC_CUSTOM),tolerances=_form.querySelectorAll("."+CSS.TOLERANCE);for(let i=0;i0?tolerances.item(i).value:0,isCustomGrade:"__custom__"===fractions.item(i).value};"NM"!==_qtype&&"NUMERICAL"!==_qtype||(tolerances.item(i).classList.remove("error"),currentAnswer.answer=Number(currentAnswer.answer),currentAnswer.tolerance=Number(currentAnswer.tolerance)),_answerdata.push(currentAnswer)}if(_marks=_form.querySelector("."+CSS.MARKS).value,validate){const{hasCorrectAnswer:hasCorrectAnswer,errors:errors}=_validateAnswers();for(let i=0;i<_answerdata.length;i++)for(const err of _answerdata[i].hasErrors){if(hasCorrectAnswer&&("empty_answer"===err||"correct_but_empty"===err))break;"answer_not_numeric"===err||"empty_answer"===err||"correct_but_empty"===err?answers.item(i).classList.add("error"):"tolerance_not_numeric"===err?tolerances.item(i).classList.add("error"):"error_custom_rate"===err&&customGrades.item(i).classList.add("error")}globalErrors=_translateGlobalErrors(hasCorrectAnswer,errors),globalErrors.length>0&&_form.querySelector("input.error").focus()}return globalErrors},_validateAnswers=function(){let errors=[],hasCorrect=!1;for(let i=0;i<_answerdata.length;i++)_answerdata[i].hasErrors=[],""===_answerdata[i].raw&&_answerdata[i].hasErrors.push("empty_answer"),"NM"!==_qtype&&"NUMERICAL"!==_qtype||(isNaN(_answerdata[i].answer)&&""!==_answerdata[i].raw&&_answerdata[i].hasErrors.push("answer_not_numeric"),isNaN(_answerdata[i].tolerance)&&_answerdata[i].hasErrors.push("tolerance_not_numeric")),_answerdata[i].isCustomGrade&&(isNaN(_answerdata[i].fraction)||_answerdata[i].fraction<-100||_answerdata[i].fraction>100||""===_answerdata[i].fraction.trim())&&_answerdata[i].hasErrors.push("error_custom_rate"),"100"!==_answerdata[i].fraction&&"="!==_answerdata[i].fraction||(""!==_answerdata[i].raw?(_answerdata[i].isCorrect=!0,hasCorrect=!0):_answerdata[i].hasErrors.push("correct_but_empty")),errors=errors.concat(_answerdata[i].hasErrors);return{hasCorrectAnswer:hasCorrect,errors:_combineGlobalErrors(hasCorrect,errors)}},_translateGlobalErrors=function(hasCorrectAnswer,errors){const errTranslated=[],trMsg={emptyanswer:STR.err_empty_answer,answernotnumeric:STR.err_not_numeric,tolerancenotnumeric:STR.err_not_numeric,errorcustomrate:STR.err_custom_rate,nonecorrect:STR.err_none_correct};for(const err of errors){if(hasCorrectAnswer&&"empty_answer"===err||"correct_but_empty"===err)continue;const key=err.replace(/_/g,"");errTranslated.push(trMsg[key])}return errTranslated},_combineGlobalErrors=function(hasCorrectAnswer,errors){const errUnique=errors.filter(((value,index,array)=>array.indexOf(value)===index));if(hasCorrectAnswer){const i=errUnique.indexOf("empty_answer");i>-1&&errUnique.splice(i,1)}else errUnique.includes("correct_but_empty")||errUnique.push("none_correct");return errUnique},resolveSubquestion=function(){let span=_editor.selection.getStart();return!isNull(span.classList)&&span.classList.contains(markerClass)?span:(_editor.dom.getParents(span,(elm=>!(isNull(elm.classList)||!elm.classList.contains(markerClass))&&elm)),!1)};_exports.resolveSubquestion=resolveSubquestion})); //# sourceMappingURL=ui.min.js.map \ No newline at end of file diff --git a/amd/build/ui.min.js.map b/amd/build/ui.min.js.map index 4fe70ae..d6700ce 100644 --- a/amd/build/ui.min.js.map +++ b/amd/build/ui.min.js.map @@ -1 +1 @@ -{"version":3,"file":"ui.min.js","sources":["../src/ui.js"],"sourcesContent":["// This file is part of Moodle - https://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle. If not, see .\n\n/**\n * Plugin tiny_cloze for TinyMCE v6 in Moodle.\n *\n * @module tiny_cloze/ui\n * @copyright 2023 MoodleDACH\n * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\nimport ModalEvents from 'core/modal_events';\nimport Modal from 'core/modal';\nimport ModalFactory from 'core/modal_factory';\nimport Mustache from 'core/mustache';\nimport {get_strings as getStrings} from 'core/str';\nimport {component} from './common';\n\n// Helper functions.\nconst isNull = a => a === null || a === undefined;\nconst strdecode = t => String(t).replace(/\\\\(#|\\}|~)/g, '$1');\nconst strencode = t => String(t).replace(/(#|\\}|~)/g, '\\\\$1');\nconst indexOfNode = (list, node) => {\n for (let i = 0; i < list.length; i++) {\n if (list[i] === node) {\n return i;\n }\n }\n return -1;\n};\nconst getUuid = function() {\n if (!isNull(crypto.randomUUID)) {\n return crypto.randomUUID();\n }\n return 'ed-cloze-' + Math.floor(Math.random() * 100000).toString();\n};\n// Grade Selector value when custom percentage is selected.\nconst selectCustomPercent = '__custom__';\n// This is a specific helper function to return the options html for the fraction select element.\nconst getFractionOptions = s => {\n const attrSel = ' selected=\"selected\"';\n let isSel = s === '=' ? attrSel : '';\n let html = ``;\n FRACTIONS.forEach(item => {\n isSel = item.value.toString() === s ? attrSel : '';\n html += ``;\n });\n isSel = s !== '' && html.indexOf(attrSel) === -1 ? attrSel : '';\n html += ``;\n return html;\n};\n// Check if the value is a custom grade value (in order to show the input field).\nconst isCustomGrade = s => {\n if (s === '=' || s === '') {\n return false;\n }\n let found = false;\n FRACTIONS.forEach(item => {\n if (item.value.toString() === s) {\n found = true;\n }\n });\n return !found;\n};\n// Marker class and the whole span element that is used to encapsulate the cloze question text.\nconst markerClass = 'cloze-question-marker';\nconst markerSpan = '';\n// Regex to recognize the question string in the text e.g. {1:NUMERICAL:...} or {:MULTICHOICE:...}\n// eslint-disable-next-line max-len\nconst reQtype = /\\{([0-9]*):(MULTICHOICE(_H|_V|_S|_HS|_VS)?|MULTIRESPONSE(_H|_S|_HS)?|NUMERICAL|SHORTANSWER(_C)?|SAC?|NM|MWC?|M[CR](V|H|VS|HS)?):(.*?)\\}/g;\n\n// CSS classes that are used in the modal dialogue.\nconst CSS = {\n ANSWER: 'tiny_cloze_answer',\n ANSWERS: 'tiny_cloze_answers',\n ADD: 'tiny_cloze_add',\n CANCEL: 'tiny_cloze_cancel',\n DELETE: 'tiny_cloze_delete',\n FEEDBACK: 'tiny_cloze_feedback',\n FRACTION: 'tiny_cloze_fraction',\n FRAC_CUSTOM: 'tiny_cloze_frac_custom',\n LEFT: 'tiny_cloze_col0',\n LOWER: 'tiny_cloze_down',\n RIGHT: 'tiny_cloze_col1',\n MARKS: 'tiny_cloze_marks',\n DUPLICATE: 'tiny_cloze_duplicate',\n RAISE: 'tiny_cloze_up',\n SUBMIT: 'tiny_cloze_submit',\n SUMMARY: 'tiny_cloze_summary',\n TOLERANCE: 'tiny_cloze_tolerance',\n TYPE: 'tiny_cloze_qtype'\n};\nconst TEMPLATE = {\n FORM: '
' +\n '

{{name}} ({{qtype}})

' +\n '
' +\n '
' +\n '
' +\n '' +\n '' +\n '' +\n '\"{{STR.addmoreanswerblanks}}\"' +\n '
' +\n '
' +\n '
' +\n '
' +\n '
    {{#answerdata}}' +\n '
  1. ' +\n '
    ' +\n '' +\n '' +\n '
    ' +\n '
    ' +\n '' +\n '\"{{STR.addmoreanswerblanks}}\"' +\n '' +\n '\"{{STR.delete}}\"' +\n '' +\n '\"{{STR.up}}\"' +\n '' +\n '\"{{STR.down}}\"' +\n '
    ' +\n '
    ' +\n '{{#numerical}}' +\n '
    ' +\n '
    ' +\n '' +\n '' +\n '
    ' +\n '
    ' +\n '{{/numerical}}' +\n '
    ' +\n '
    ' +\n '' +\n '' +\n '
    ' +\n '
    ' +\n '' +\n '' +\n '
    ' +\n '
    ' +\n '%' +\n '
    ' +\n '
    2. ' +\n '{{/answerdata}}
' +\n '
' +\n '
',\n TYPE: '
' +\n '

{{STR.chooseqtypetoadd}}

' +\n '
' +\n '
' +\n '{{#types}}' +\n '
' +\n '' +\n '
' +\n '{{/types}}
' +\n '
',\n FOOTER: '' +\n '',\n};\n const FRACTIONS = [\n {value: 100},\n {value: 50},\n {value: 0},\n ];\n\n// Language strings used in the modal dialogue.\nconst STR = {};\nconst getStr = async() => {\n getStrings([\n {key: 'answer', component: 'question'},\n {key: 'chooseqtypetoadd', component: 'question'},\n {key: 'defaultmark', component: 'question'},\n {key: 'feedback', component: 'question'},\n {key: 'correct', component: 'question'},\n {key: 'incorrect', component: 'question'},\n {key: 'addmoreanswerblanks', component: 'qtype_calculated'},\n {key: 'delete', component: 'core'},\n {key: 'up', component: 'core'},\n {key: 'down', component: 'core'},\n {key: 'tolerance', component: 'qtype_calculated'},\n {key: 'grade', component: 'grades'},\n {key: 'caseno', component: 'mod_quiz'},\n {key: 'caseyes', component: 'mod_quiz'},\n {key: 'answersingleno', component: 'qtype_multichoice'},\n {key: 'answersingleyes', component: 'qtype_multichoice'},\n {key: 'layoutselectinline', component: 'qtype_multianswer'},\n {key: 'layouthorizontal', component: 'qtype_multianswer'},\n {key: 'layoutvertical', component: 'qtype_multianswer'},\n {key: 'shufflewithin', component: 'mod_quiz'},\n {key: 'layoutmultiple_horizontal', component: 'qtype_multianswer'},\n {key: 'layoutmultiple_vertical', component: 'qtype_multianswer'},\n {key: 'pluginnamesummary', component: 'qtype_multichoice'},\n {key: 'pluginnamesummary', component: 'qtype_shortanswer'},\n {key: 'pluginnamesummary', component: 'qtype_numerical'},\n {key: 'multichoice', component},\n {key: 'multiresponse', component},\n {key: 'numerical', component: 'mod_quiz'},\n {key: 'shortanswer', component: 'mod_quiz'},\n {key: 'cancel', component: 'core'},\n {key: 'select', component},\n {key: 'insert', component},\n {key: 'pluginname', component},\n {key: 'customgrade', component},\n {key: 'err_custom_rate', component},\n {key: 'err_empty_answer', component},\n {key: 'err_none_correct', component},\n {key: 'err_not_numeric', component},\n ]).then(function() {\n const args = Array.from(arguments);\n [\n 'answer',\n 'chooseqtypetoadd',\n 'defaultmark',\n 'feedback',\n 'correct',\n 'incorrect',\n 'addmoreanswerblanks',\n 'delete',\n 'up',\n 'down',\n 'tolerance',\n 'grade',\n 'caseno',\n 'caseyes',\n 'singleno',\n 'singleyes',\n 'selectinline',\n 'horizontal',\n 'vertical',\n 'shuffle',\n 'multi_horizontal',\n 'multi_vertical',\n 'summary_multichoice',\n 'summary_shortanswer',\n 'summary_numerical',\n 'multichoice',\n 'multiresponse',\n 'numerical',\n 'shortanswer',\n 'btn_cancel',\n 'btn_select',\n 'btn_insert',\n 'title',\n 'custom_grade',\n 'err_custom_rate',\n 'err_empty_answer',\n 'err_none_correct',\n 'err_not_numeric',\n ].map((l, i) => {\n STR[l] = args[0][i];\n return ''; // Make the linter happy.\n });\n return ''; // Make the linter happy.\n }).catch(() => {\n return '';\n });\n};\nconst getQuestionTypes = function() {\n return [\n {\n 'type': 'MULTICHOICE',\n 'abbr': ['MC'],\n 'name': STR.multichoice,\n 'summary': STR.summary_multichoice,\n 'options': [STR.selectinline, STR.singleyes],\n },\n {\n 'type': 'MULTICHOICE_H',\n 'abbr': ['MCH'],\n 'name': STR.multichoice,\n 'summary': STR.summary_multichoice,\n 'options': [STR.horizontal, STR.singleyes],\n },\n {\n 'type': 'MULTICHOICE_V',\n 'abbr': ['MCV'],\n 'name': STR.multichoice,\n 'summary': STR.summary_multichoice,\n 'options': [STR.vertical, STR.singleyes],\n },\n {\n 'type': 'MULTICHOICE_S',\n 'abbr': ['MCS'],\n 'name': STR.multichoice,\n 'summary': STR.summary_multichoice,\n 'options': [STR.selectinline, STR.shuffle, STR.singleyes],\n },\n {\n 'type': 'MULTICHOICE_HS',\n 'abbr': ['MCHS'],\n 'name': STR.multichoice,\n 'summary': STR.summary_multichoice,\n 'options': [STR.horizontal, STR.shuffle, STR.singleyes],\n },\n {\n 'type': 'MULTICHOICE_VS',\n 'abbr': ['MCVS'],\n 'name': STR.multichoice,\n 'summary': STR.summary_multichoice,\n 'options': [STR.vertical, STR.shuffle, STR.singleyes],\n },\n {\n 'type': 'MULTIRESPONSE',\n 'abbr': ['MR'],\n 'name': STR.multiresponse,\n 'summary': STR.summary_multichoice,\n 'options': [STR.multi_vertical, STR.singleno],\n },\n {\n 'type': 'MULTIRESPONSE_H',\n 'abbr': ['MRH'],\n 'name': STR.multiresponse,\n 'summary': STR.summary_multichoice,\n 'options': [STR.multi_horizontal, STR.singleno],\n },\n {\n 'type': 'MULTIRESPONSE_S',\n 'abbr': ['MRS'],\n 'name': STR.multiresponse,\n 'summary': STR.summary_multichoice,\n 'options': [STR.multi_vertical, STR.shuffle, STR.singleno],\n },\n {\n 'type': 'MULTIRESPONSE_HS',\n 'abbr': ['MRHS'],\n 'name': STR.multiresponse,\n 'summary': STR.summary_multichoice,\n 'options': [STR.multi_horizontal, STR.shuffle, STR.singleno],\n },\n {\n 'type': 'NUMERICAL',\n 'abbr': ['NM'],\n 'name': STR.numerical,\n 'summary': STR.summary_numerical,\n },\n {\n 'type': 'SHORTANSWER',\n 'abbr': ['SA', 'MW'],\n 'name': STR.shortanswer,\n 'summary': STR.summary_shortanswer,\n 'options': [STR.caseno],\n },\n {\n 'type': 'SHORTANSWER_C',\n 'abbr': ['SAC', 'MWC'],\n 'name': STR.shortanswer,\n 'summary': STR.summary_shortanswer,\n 'options': [STR.caseyes],\n },\n ];\n};\n\n/**\n * The editor instance that is injected via the onInit() function.\n *\n * @type {tinymce.Editor}\n * @private\n */\nlet _editor = null;\n\n/**\n * A reference to the currently open form.\n *\n * @param _form\n * @type {Node}\n * @private\n */\nlet _form = null;\n\n/**\n * An array containing the current answers options\n *\n * @param _answerdata\n * @type {Array}\n * @private\n */\nlet _answerdata = [];\n\n/**\n * The sub question type to be edited\n *\n * @param _qtype\n * @type {string|null}\n * @private\n */\nlet _qtype = null;\n\n/**\n * Remember the pos of the selected node.\n * @type {number}\n * @private\n */\nlet _selectedOffset = -1;\n\n/**\n * The maximum marks for the sub question\n *\n * @param _marks\n * @type {Integer}\n * @private\n */\nlet _marks = 1;\n\n/**\n * The modal dialogue to be displayed when designing the cloze question types.\n * @type {Modal|null}\n */\nlet _modal = null;\n\n/**\n * If its a normal selection of text, use it for the first answer field.\n * @type {string|null}\n */\nlet _firstAnswer = null;\n\n/**\n * Inject the editor instance and add markers to the cloze question texts.\n * @param {tinymce.Editor} ed\n */\nconst onInit = function(ed) {\n _editor = ed; // The current editor instance.\n // Add the marker spans.\n _addMarkers();\n // And get the language strings.\n getStr();\n};\n\n/**\n * Create the modal.\n * @return {Promise}\n * @private\n */\nconst _createModal = async function() {\n // Create the modal dialogue. Depending on whether we have a selected node or not, the content is different.\n const cfg = {\n title: STR.title,\n templateContext: {\n elementid: _editor.id\n },\n removeOnClose: true,\n large: true,\n };\n if (typeof Modal.create === 'function') {\n _modal = await Modal.create(cfg);\n } else {\n _modal = await ModalFactory.create(cfg);\n }\n};\n\n/**\n * Display modal dialogue to edit a cloze question. Either a form is displayed to edit subquestion or a list\n * of possible questions is show.\n *\n * @method displayDialogue\n * @private\n */\nconst displayDialogue = async function() {\n await _createModal();\n\n // Resolve whether cursor is in a subquestion.\n var subquestion = resolveSubquestion();\n if (subquestion) {\n _firstAnswer = null;\n // Subquestion found, remember which node of the marker nodes is selected.\n _selectedOffset = indexOfNode(_editor.dom.select('.' + markerClass), subquestion);\n _parseSubquestion(subquestion.innerHTML);\n _setDialogueContent(_qtype);\n } else {\n // No subquestion found, no offset to remember.\n _firstAnswer = _editor.selection.getContent();\n _selectedOffset = -1;\n _setDialogueContent();\n }\n};\n\n/**\n * Search for cloze questions based on a regular expression. All the matching snippets at least contain the cloze\n * question definition. Although Moodle does not support encapsulated other functions within curly brackets, we\n * still try to find the correct closing bracket. The so extracted cloze question is surrounded by a marker span\n * element, that contains attributes so that the content inside the span cannot be modified by the editor (in the\n * textarea). Also, this makes it a lot easier to select the question, edit it in the dialogue and replace the result\n * in the existing text area.\n */\nconst _addMarkers = function() {\n\n let content = _editor.getContent();\n let newContent = '';\n\n // Check if there is already a marker span. In this case we do not have to do anything.\n if (content.indexOf(markerClass) !== -1) {\n return;\n }\n\n let m;\n do {\n m = content.match(reQtype);\n if (!m) { // No match of a cloze question, then we are done.\n newContent += content;\n break;\n }\n // Copy the current match to the new string preceded with the .\n const pos = content.indexOf(m[0]);\n newContent += content.substring(0, pos) + markerSpan + content.substring(pos, pos + m[0].length);\n content = content.substring(pos + m[0].length);\n\n // Count the { in the string, should be just one (the very first one at position 0).\n let level = (m[0].match(/\\{/g) || []).length;\n if (level === 1) {\n // If that's the case, we close the span and the cloze question text is the innerHTML of that marker span.\n newContent += '';\n continue; // Look for the next matching cloze question.\n }\n // If there are more { than } in the string, then we did not find the corresponding } that belongs to the cloze string.\n while (level > 1) {\n const a = content.indexOf('{');\n const b = content.indexOf('}');\n if (a > -1 && b > -1 && a < b) { // The { is before another } so remember to find as many } until we back at level 1.\n level++;\n newContent = content.substring(0, a);\n content = content.substring(a + 1);\n } else if (b > -1) { // We found a closing } to a previously {.\n newContent = content.substring(0, b);\n content = content.substring(b + 1);\n level--;\n } else {\n level = 1; // Should not happen, just to stop the endless loop.\n }\n }\n newContent += '';\n } while (m);\n _editor.setContent(newContent);\n};\n\n/**\n * Look for the marker span elements around a cloze question and remove that span. Also, the marker for a new\n * node to be inserted would be removed here as well.\n */\nconst _removeMarkers = function() {\n for (const span of _editor.dom.select('span.' + markerClass)) {\n _editor.dom.setOuterHTML(span, span.classList.contains('new') ? '' : span.innerHTML);\n }\n};\n\n/**\n * When the source code view dialogue is show, we must remove the spans around the cloze question strings\n * from the editor content and add them again when the dialogue is closed.\n * Since this event is also triggered when the editor data is saved, we use this function to remove the\n * highlighting content at that time.\n * @param {object} content\n */\nconst onBeforeGetContent = function(content) {\n if (!isNull(content.source_view) && content.source_view === true) {\n // If the user clicks on 'Cancel' or the close button on the html\n // source code dialog view, make sure we re-add the visual styling.\n var onClose = function() {\n _editor.off('close', onClose);\n _addMarkers();\n };\n _editor.on('CloseWindow', () => {\n onClose();\n });\n // Remove markers only if modal is not called, otherwise we will lose our new question marker.\n if (!_modal) {\n _removeMarkers();\n }\n }\n};\n\n/**\n * Fires when the form containing the editor is submitted.\n */\nconst onSubmit = function() {\n _removeMarkers();\n};\n\n/**\n * Set the dialogue content for the tool, attaching any required events. Either the modal dialogue displays\n * a list of the question types for the form for a particular question to edit. The set content is also\n * called when the form has changed (up or down move, deletion and adding a response). We must be aware of that\n * an event to the dialogue buttons must be attached once only. Therefore, when the form content is modified, only\n * the form events for the answers are set again, the general events are nor (nomodalevents is true then).\n *\n * @method _setDialogueContent\n * @param {String} qtype The question type to be used\n * @param {boolean} nomodalevents Optional do not attach events.\n * @private\n */\nconst _setDialogueContent = function(qtype, nomodalevents) {\n const footer = Mustache.render(TEMPLATE.FOOTER, {\n cancel: STR.btn_cancel,\n submit: !qtype ? STR.btn_select : STR.btn_insert,\n });\n let contentText;\n if (!qtype) {\n contentText = Mustache.render(TEMPLATE.TYPE, {\n CSS: CSS,\n STR: STR,\n qtype: _qtype,\n types: getQuestionTypes()\n });\n } else {\n contentText = Mustache.render(TEMPLATE.FORM, {\n CSS: CSS,\n STR: STR,\n answerdata: _answerdata,\n elementid: getUuid(),\n qtype: _qtype,\n name: getQuestionTypes().filter(q => _qtype === q.type)[0].name,\n marks: _marks,\n numerical: (_qtype === 'NUMERICAL' || _qtype === 'NM')\n });\n }\n _modal.setBody(contentText);\n _modal.setFooter(footer);\n _modal.show();\n const $root = _modal.getRoot();\n _form = $root.get(0).querySelector('form');\n\n if (!nomodalevents) {\n _modal.registerEventListeners();\n _modal.registerCloseOnSave();\n _modal.registerCloseOnCancel();\n $root.on(ModalEvents.cancel, _cancel);\n\n if (!qtype) { // For the question list we need the choice handler only, and we are done.\n $root.on(ModalEvents.save, _choiceHandler);\n return;\n } // Handler to add the question string to the editor content.\n $root.on(ModalEvents.save, _setSubquestion);\n }\n // The form needs events for the icons to move up/down, add or delete a response.\n const getTarget = e => {\n let p = e.target;\n while (!isNull(p) && p.nodeType === 1 && p.tagName !== 'A') {\n p = p.parentNode;\n }\n if (isNull(p.classList)) {\n return null;\n }\n return p;\n };\n\n _form.addEventListener('click', e => {\n const p = getTarget(e);\n if (isNull(p)) {\n return;\n }\n if (p.classList.contains(CSS.DELETE)) {\n e.preventDefault();\n _deleteAnswer(p);\n return;\n }\n if (p.classList.contains(CSS.ADD)) {\n e.preventDefault();\n _addAnswer(p);\n return;\n }\n if (p.classList.contains(CSS.LOWER)) {\n e.preventDefault();\n _lowerAnswer(p);\n return;\n }\n if (p.classList.contains(CSS.RAISE)) {\n e.preventDefault();\n _raiseAnswer(p);\n }\n });\n _form.addEventListener('keyup', e => {\n const p = getTarget(e);\n if (isNull(p)) {\n return;\n }\n if (p.classList.contains(CSS.ANSWER) || p.classList.contains(CSS.FEEDBACK)) {\n e.preventDefault();\n _addAnswer(p);\n }\n });\n _form.querySelectorAll('.' + CSS.FRACTION).forEach((sel) => {\n sel.addEventListener('change', e => {\n const id = e.target.getAttribute('id');\n if (e.target.value === selectCustomPercent) {\n document.getElementById(id + '_custom').parentNode.classList.remove('hidden');\n } else {\n document.getElementById(id + '_custom').parentNode.classList.add('hidden');\n }\n });\n });\n};\n\n/**\n * Handle question choice.\n *\n * @method _choiceHandler\n * @private\n * @param {Event} e Event from button click in chooser\n */\nconst _choiceHandler = function(e) {\n e.preventDefault();\n let qtype = _form.querySelector('input[name=qtype]:checked');\n if (qtype) {\n _qtype = qtype.value;\n }\n // For numerical and short answer questions we offer one response field only. All other\n // question types have three empty response fields.\n const max = (_qtype.indexOf('SHORTANSWER') !== -1 || _qtype === 'NUMERICAL') ? 1 : 3;\n const blankAnswer = {\n id: getUuid(),\n answer: '',\n feedback: '',\n fraction: 100,\n fractionOptions: getFractionOptions(''),\n tolerance: 0,\n isCustomGrade: false,\n };\n _answerdata = [];\n for (let x = 0; x < max; x++) {\n _answerdata.push({...blankAnswer, id: getUuid()});\n }\n // The first response field gets the default grade correct.\n _answerdata[0].fractionOptions = getFractionOptions('=');\n // In case the user seleced some text, this is used as the first answer.\n if (_firstAnswer) {\n _answerdata[0].answer = _firstAnswer;\n }\n _modal.destroy();\n // Our choice is stored in _qtype. We need to create the modal dialogue with the form now.\n _createModal().then(() => {\n _setDialogueContent(_qtype);\n _form.querySelector('.' + CSS.ANSWER).focus();\n return ''; // Make the linter happy.\n }).catch(() => {\n return '';\n });\n};\n\n/**\n * Parse question and set properties found.\n *\n * @method _parseSubquestion\n * @private\n * @param {String} question The question string\n */\nconst _parseSubquestion = function(question) {\n _answerdata = []; // Flush answers to have an empty dialogue if something goes wrong parsing the question string.\n const parts = reQtype.exec(question);\n reQtype.lastIndex = 0; // Reset lastIndex so that the next match starts from the beginning of the question string.\n if (!parts) {\n return;\n }\n _marks = parts[1];\n _qtype = parts[2];\n // Convert the short notation to the long form e.g. SA to SHORTANSWER.\n if (_qtype.length < 5) {\n getQuestionTypes().forEach(l => {\n for (const a of l.abbr) {\n if (a === _qtype) {\n _qtype = l.type;\n return;\n }\n }\n });\n }\n const answers = parts[7].match(/(\\\\.|[^~])*/g);\n if (!answers) {\n return;\n }\n answers.forEach(function(answer) {\n const options = /^(%(-?[.0-9]+)%|(=?))((\\\\.|[^#])*)#?(.*)/.exec(answer);\n if (options && options[4]) {\n let frac = '';\n if (options[3]) {\n frac = options[3] === '=' ? '=' : 100;\n } else if (options[2]) {\n frac = options[2];\n }\n if (_qtype === 'NUMERICAL' || _qtype === 'NM') {\n const tolerance = /^([^:]*):?(.*)/.exec(options[4])[2] || 0;\n _answerdata.push({\n id: getUuid(),\n answer: strdecode(options[4].replace(/:.*/, '')),\n feedback: strdecode(options[6]),\n tolerance: tolerance,\n fraction: frac,\n fractionOptions: getFractionOptions(frac),\n isCustomGrade: isCustomGrade(frac),\n });\n return;\n }\n _answerdata.push({\n answer: strdecode(options[4]),\n id: getUuid(),\n feedback: strdecode(options[6]),\n fraction: frac,\n fractionOptions: getFractionOptions(frac),\n isCustomGrade: isCustomGrade(frac),\n });\n }\n });\n};\n\n/**\n * Insert a new set of answer blanks below the button.\n *\n * @method _addAnswer\n * @param {Node} a Node that is the referred element\n * @private\n */\nconst _addAnswer = function(a) {\n let index = indexOfNode(_form.querySelectorAll('.' + CSS.ADD), a);\n if (index === -1) {\n index = 0;\n }\n let fraction = '';\n let answer = '';\n let feedback = '';\n let tolerance = 0;\n if (a.closest('li')) {\n fraction = a.closest('li').querySelector('.' + CSS.FRACTION).value;\n if (fraction === selectCustomPercent) {\n fraction = a.closest('li').querySelector('.' + CSS.FRAC_CUSTOM).value;\n }\n answer = a.closest('li').querySelector('.' + CSS.ANSWER).value;\n feedback = a.closest('li').querySelector('.' + CSS.FEEDBACK).value;\n if (a.closest('li').querySelector('.' + CSS.TOLERANCE)) {\n tolerance = a.closest('li').querySelector('.' + CSS.TOLERANCE).value;\n }\n }\n _processFormData();\n _answerdata.splice(index, 0, {\n id: getUuid(),\n answer: answer,\n feedback: feedback,\n fraction: fraction,\n fractionOptions: getFractionOptions(fraction),\n tolerance: tolerance,\n isCustomGrade: isCustomGrade(fraction)\n });\n _setDialogueContent(_qtype, true);\n _form.querySelectorAll('.' + CSS.ANSWER).item(index).focus();\n};\n\n/**\n * Delete set of answer next to the button.\n *\n * @method _deleteAnswer\n * @param {Node} a Node that is the referred element\n * @private\n */\nconst _deleteAnswer = function(a) {\n let index = indexOfNode(_form.querySelectorAll('.' + CSS.DELETE), a);\n if (index === -1) {\n index = indexOfNode(_form.querySelectorAll('li'), a.closest('li'));\n }\n _processFormData();\n _answerdata.splice(index, 1);\n _setDialogueContent(_qtype, true);\n const answers = _form.querySelectorAll('.' + CSS.ANSWER);\n index = Math.min(index, answers.length - 1);\n answers.item(index).focus();\n};\n\n/**\n * Lower answer option\n *\n * @method _lowerAnswer\n * @param {Node} a Node that is the referred element\n * @private\n */\nconst _lowerAnswer = function(a) {\n const li = a.closest('li');\n li.before(li.nextSibling);\n li.querySelector('.' + CSS.ANSWER).focus();\n};\n\n/**\n * Raise answer option\n *\n * @method _raiseAnswer\n * @param {Node} a Node that is the referred element\n * @private\n */\nconst _raiseAnswer = function(a) {\n const li = a.closest('li');\n li.after(li.previousSibling);\n li.querySelector('.' + CSS.ANSWER).focus();\n};\n\n/**\n * Reset and hide form.\n *\n * @method _cancel\n * @param {Event} e Event from button click\n * @private\n */\nconst _cancel = function(e) {\n e.preventDefault();\n // In case there is a marker where the new question should be inserted in the text it needs to be removed.\n for (const span of _editor.dom.select('.' + markerClass + '.new')) {\n span.remove();\n }\n _modal.destroy();\n _editor.focus();\n _modal = null;\n};\n\n/**\n * Insert question string into editor content and reset and hide form. If the form contains an error\n * nothing happens.\n *\n * @method _setSubquestion\n * @param {Event} e Event from button click\n * @private\n */\nconst _setSubquestion = function(e) {\n e.preventDefault();\n // Check if there are any errors and if so, fill the error container with the\n // messages and return without going any further and closing the dialogue.\n const errMsg = _form.querySelector('.msg-error');\n const formErrors = _processFormData(true);\n if (formErrors.length > 0) {\n errMsg.innerHTML = '
  • ' + formErrors.join('
  • ') + '
';\n errMsg.classList.remove('hidden');\n return;\n } else {\n errMsg.classList.add('hidden');\n }\n // Build the parser function from the data, that is going to be placed into the editor content.\n let question = '{' + _marks + ':' + _qtype + ':';\n\n // Filter all empty responses\n for (let i = 0; i < _answerdata.length; i++) {\n if (_answerdata[i].raw === '') {\n continue;\n }\n question += _answerdata[i].fraction && !isNaN(_answerdata[i].fraction)\n ? 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\ No newline at end of file +{"version":3,"file":"ui.min.js","sources":["../src/ui.js"],"sourcesContent":["// This file is part of Moodle - https://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle. If not, see .\n\n/**\n * Plugin tiny_cloze for TinyMCE v6 in Moodle.\n *\n * @module tiny_cloze/ui\n * @copyright 2023 MoodleDACH\n * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\nimport ModalEvents from 'core/modal_events';\nimport Modal from 'core/modal';\nimport ModalFactory from 'core/modal_factory';\nimport Mustache from 'core/mustache';\nimport {get_strings as getStrings} from 'core/str';\nimport {component} from './common';\n\n// Helper functions.\nconst isNull = a => a === null || a === undefined;\nconst strdecode = t => String(t).replace(/\\\\(#|\\}|~)/g, '$1');\nconst strencode = t => String(t).replace(/(#|\\}|~)/g, '\\\\$1');\nconst indexOfNode = (list, node) => {\n for (let i = 0; i < list.length; i++) {\n if (list[i] === node) {\n return i;\n }\n }\n return -1;\n};\nconst getUuid = function() {\n if (!isNull(crypto.randomUUID)) {\n return crypto.randomUUID();\n }\n return 'ed-cloze-' + Math.floor(Math.random() * 100000).toString();\n};\n// Grade Selector value when custom percentage is selected.\nconst selectCustomPercent = '__custom__';\n// This is a specific helper function to return the options html for the fraction select element.\nconst getFractionOptions = s => {\n const attrSel = ' selected=\"selected\"';\n let isSel = s === '=' ? attrSel : '';\n let html = ``;\n FRACTIONS.forEach(item => {\n isSel = item.value.toString() === s ? attrSel : '';\n html += ``;\n });\n isSel = s !== '' && html.indexOf(attrSel) === -1 ? attrSel : '';\n html += ``;\n return html;\n};\n// Check if the value is a custom grade value (in order to show the input field).\nconst isCustomGrade = s => {\n if (s === '=' || s === '') {\n return false;\n }\n let found = false;\n FRACTIONS.forEach(item => {\n if (item.value.toString() === s) {\n found = true;\n }\n });\n return !found;\n};\n// Marker class and the whole span element that is used to encapsulate the cloze question text.\nconst markerClass = 'cloze-question-marker';\nconst markerSpan = '';\n// Regex to recognize the question string in the text e.g. {1:NUMERICAL:...} or {:MULTICHOICE:...}\n// eslint-disable-next-line max-len\nconst reQtype = /\\{([0-9]*):(MULTICHOICE(_H|_V|_S|_HS|_VS)?|MULTIRESPONSE(_H|_S|_HS)?|NUMERICAL|SHORTANSWER(_C)?|SAC?|NM|MWC?|M[CR](V|H|VS|HS)?):(.*?)\\}/g;\n\n// CSS classes that are used in the modal dialogue.\nconst CSS = {\n ANSWER: 'tiny_cloze_answer',\n ANSWERS: 'tiny_cloze_answers',\n ADD: 'tiny_cloze_add',\n CANCEL: 'tiny_cloze_cancel',\n DELETE: 'tiny_cloze_delete',\n FEEDBACK: 'tiny_cloze_feedback',\n FRACTION: 'tiny_cloze_fraction',\n FRAC_CUSTOM: 'tiny_cloze_frac_custom',\n LEFT: 'tiny_cloze_col0',\n LOWER: 'tiny_cloze_down',\n RIGHT: 'tiny_cloze_col1',\n MARKS: 'tiny_cloze_marks',\n DUPLICATE: 'tiny_cloze_duplicate',\n RAISE: 'tiny_cloze_up',\n SUBMIT: 'tiny_cloze_submit',\n SUMMARY: 'tiny_cloze_summary',\n TOLERANCE: 'tiny_cloze_tolerance',\n TYPE: 'tiny_cloze_qtype'\n};\nconst TEMPLATE = {\n FORM: '
' +\n '

{{name}} ({{qtype}})

' +\n '
' +\n '
' +\n '
' +\n '' +\n '' +\n '' +\n '\"{{STR.addmoreanswerblanks}}\"' +\n '
' +\n '
' +\n '
' +\n '
' +\n '
    {{#answerdata}}' +\n '
  1. ' +\n '
    ' +\n '' +\n '' +\n '
    ' +\n '
    ' +\n '' +\n '\"{{STR.addmoreanswerblanks}}\"' +\n '' +\n '\"{{STR.delete}}\"' +\n '' +\n '\"{{STR.up}}\"' +\n '' +\n '\"{{STR.down}}\"' +\n '
    ' +\n '
    ' +\n '{{#numerical}}' +\n '
    ' +\n '
    ' +\n '' +\n '' +\n '
    ' +\n '
    ' +\n '{{/numerical}}' +\n '
    ' +\n '
    ' +\n '' +\n '' +\n '
    ' +\n '
    ' +\n '' +\n '' +\n '
    ' +\n '
    ' +\n '%' +\n '
    ' +\n '
    2. ' +\n '{{/answerdata}}
' +\n '
' +\n '
',\n TYPE: '
' +\n '

{{STR.chooseqtypetoadd}}

' +\n '
' +\n '
' +\n '{{#types}}' +\n '
' +\n '' +\n '
' +\n '{{/types}}
' +\n '
',\n FOOTER: '' +\n '',\n};\n const FRACTIONS = [\n {value: 100},\n {value: 50},\n {value: 0},\n ];\n\n// Language strings used in the modal dialogue.\nconst STR = {};\nconst getStr = async() => {\n getStrings([\n {key: 'answer', component: 'question'},\n {key: 'chooseqtypetoadd', component: 'question'},\n {key: 'defaultmark', component: 'question'},\n {key: 'feedback', component: 'question'},\n {key: 'correct', component: 'question'},\n {key: 'incorrect', component: 'question'},\n {key: 'addmoreanswerblanks', component: 'qtype_calculated'},\n {key: 'delete', component: 'core'},\n {key: 'up', component: 'core'},\n {key: 'down', component: 'core'},\n {key: 'tolerance', component: 'qtype_calculated'},\n {key: 'grade', component: 'grades'},\n {key: 'caseno', component: 'mod_quiz'},\n {key: 'caseyes', component: 'mod_quiz'},\n {key: 'answersingleno', component: 'qtype_multichoice'},\n {key: 'answersingleyes', component: 'qtype_multichoice'},\n {key: 'layoutselectinline', component: 'qtype_multianswer'},\n {key: 'layouthorizontal', component: 'qtype_multianswer'},\n {key: 'layoutvertical', component: 'qtype_multianswer'},\n {key: 'shufflewithin', component: 'mod_quiz'},\n {key: 'layoutmultiple_horizontal', component: 'qtype_multianswer'},\n {key: 'layoutmultiple_vertical', component: 'qtype_multianswer'},\n {key: 'pluginnamesummary', component: 'qtype_multichoice'},\n {key: 'pluginnamesummary', component: 'qtype_shortanswer'},\n {key: 'pluginnamesummary', component: 'qtype_numerical'},\n {key: 'multichoice', component},\n {key: 'multiresponse', component},\n {key: 'numerical', component: 'mod_quiz'},\n {key: 'shortanswer', component: 'mod_quiz'},\n {key: 'cancel', component: 'core'},\n {key: 'select', component},\n {key: 'insert', component},\n {key: 'pluginname', component},\n {key: 'customgrade', component},\n {key: 'err_custom_rate', component},\n {key: 'err_empty_answer', component},\n {key: 'err_none_correct', component},\n {key: 'err_not_numeric', component},\n ]).then(function() {\n const args = Array.from(arguments);\n [\n 'answer',\n 'chooseqtypetoadd',\n 'defaultmark',\n 'feedback',\n 'correct',\n 'incorrect',\n 'addmoreanswerblanks',\n 'delete',\n 'up',\n 'down',\n 'tolerance',\n 'grade',\n 'caseno',\n 'caseyes',\n 'singleno',\n 'singleyes',\n 'selectinline',\n 'horizontal',\n 'vertical',\n 'shuffle',\n 'multi_horizontal',\n 'multi_vertical',\n 'summary_multichoice',\n 'summary_shortanswer',\n 'summary_numerical',\n 'multichoice',\n 'multiresponse',\n 'numerical',\n 'shortanswer',\n 'btn_cancel',\n 'btn_select',\n 'btn_insert',\n 'title',\n 'custom_grade',\n 'err_custom_rate',\n 'err_empty_answer',\n 'err_none_correct',\n 'err_not_numeric',\n ].map((l, i) => {\n STR[l] = args[0][i];\n return ''; // Make the linter happy.\n });\n return ''; // Make the linter happy.\n }).catch(() => {\n return '';\n });\n};\nconst getQuestionTypes = function() {\n return [\n {\n 'type': 'MULTICHOICE',\n 'abbr': ['MC'],\n 'name': STR.multichoice,\n 'summary': STR.summary_multichoice,\n 'options': [STR.selectinline, STR.singleyes],\n },\n {\n 'type': 'MULTICHOICE_H',\n 'abbr': ['MCH'],\n 'name': STR.multichoice,\n 'summary': STR.summary_multichoice,\n 'options': [STR.horizontal, STR.singleyes],\n },\n {\n 'type': 'MULTICHOICE_V',\n 'abbr': ['MCV'],\n 'name': STR.multichoice,\n 'summary': STR.summary_multichoice,\n 'options': [STR.vertical, STR.singleyes],\n },\n {\n 'type': 'MULTICHOICE_S',\n 'abbr': ['MCS'],\n 'name': STR.multichoice,\n 'summary': STR.summary_multichoice,\n 'options': [STR.selectinline, STR.shuffle, STR.singleyes],\n },\n {\n 'type': 'MULTICHOICE_HS',\n 'abbr': ['MCHS'],\n 'name': STR.multichoice,\n 'summary': STR.summary_multichoice,\n 'options': [STR.horizontal, STR.shuffle, STR.singleyes],\n },\n {\n 'type': 'MULTICHOICE_VS',\n 'abbr': ['MCVS'],\n 'name': STR.multichoice,\n 'summary': STR.summary_multichoice,\n 'options': [STR.vertical, STR.shuffle, STR.singleyes],\n },\n {\n 'type': 'MULTIRESPONSE',\n 'abbr': ['MR'],\n 'name': STR.multiresponse,\n 'summary': STR.summary_multichoice,\n 'options': [STR.multi_vertical, STR.singleno],\n },\n {\n 'type': 'MULTIRESPONSE_H',\n 'abbr': ['MRH'],\n 'name': STR.multiresponse,\n 'summary': STR.summary_multichoice,\n 'options': [STR.multi_horizontal, STR.singleno],\n },\n {\n 'type': 'MULTIRESPONSE_S',\n 'abbr': ['MRS'],\n 'name': STR.multiresponse,\n 'summary': STR.summary_multichoice,\n 'options': [STR.multi_vertical, STR.shuffle, STR.singleno],\n },\n {\n 'type': 'MULTIRESPONSE_HS',\n 'abbr': ['MRHS'],\n 'name': STR.multiresponse,\n 'summary': STR.summary_multichoice,\n 'options': [STR.multi_horizontal, STR.shuffle, STR.singleno],\n },\n {\n 'type': 'NUMERICAL',\n 'abbr': ['NM'],\n 'name': STR.numerical,\n 'summary': STR.summary_numerical,\n },\n {\n 'type': 'SHORTANSWER',\n 'abbr': ['SA', 'MW'],\n 'name': STR.shortanswer,\n 'summary': STR.summary_shortanswer,\n 'options': [STR.caseno],\n },\n {\n 'type': 'SHORTANSWER_C',\n 'abbr': ['SAC', 'MWC'],\n 'name': STR.shortanswer,\n 'summary': STR.summary_shortanswer,\n 'options': [STR.caseyes],\n },\n ];\n};\n\n/**\n * The editor instance that is injected via the onInit() function.\n *\n * @type {tinymce.Editor}\n * @private\n */\nlet _editor = null;\n\n/**\n * A reference to the currently open form.\n *\n * @param _form\n * @type {Node}\n * @private\n */\nlet _form = null;\n\n/**\n * An array containing the current answers options\n *\n * @param _answerdata\n * @type {Array}\n * @private\n */\nlet _answerdata = [];\n\n/**\n * The sub question type to be edited\n *\n * @param _qtype\n * @type {string|null}\n * @private\n */\nlet _qtype = null;\n\n/**\n * Remember the pos of the selected node.\n * @type {number}\n * @private\n */\nlet _selectedOffset = -1;\n\n/**\n * The maximum marks for the sub question\n *\n * @param _marks\n * @type {Integer}\n * @private\n */\nlet _marks = 1;\n\n/**\n * The modal dialogue to be displayed when designing the cloze question types.\n * @type {Modal|null}\n */\nlet _modal = null;\n\n/**\n * If its a normal selection of text, use it for the first answer field.\n * @type {string|null}\n */\nlet _firstAnswer = null;\n\n/**\n * Inject the editor instance and add markers to the cloze question texts.\n * @param {tinymce.Editor} ed\n */\nconst onInit = function(ed) {\n _editor = ed; // The current editor instance.\n // Add the marker spans.\n _addMarkers();\n // And get the language strings.\n getStr();\n};\n\n/**\n * Create the modal.\n * @return {Promise}\n * @private\n */\nconst _createModal = async function() {\n // Create the modal dialogue. Depending on whether we have a selected node or not, the content is different.\n const cfg = {\n title: STR.title,\n templateContext: {\n elementid: _editor.id\n },\n removeOnClose: true,\n large: true,\n };\n if (typeof Modal.create === 'function') {\n _modal = await Modal.create(cfg);\n } else {\n _modal = await ModalFactory.create(cfg);\n }\n};\n\n/**\n * Display modal dialogue to edit a cloze question. Either a form is displayed to edit subquestion or a list\n * of possible questions is show.\n *\n * @method displayDialogue\n * @private\n */\nconst displayDialogue = async function() {\n await _createModal();\n\n // Resolve whether cursor is in a subquestion.\n var subquestion = resolveSubquestion();\n if (subquestion) {\n _firstAnswer = null;\n // Subquestion found, remember which node of the marker nodes is selected.\n _selectedOffset = indexOfNode(_editor.dom.select('.' + markerClass), subquestion);\n _parseSubquestion(subquestion.innerHTML);\n _setDialogueContent(_qtype);\n } else {\n // No subquestion found, no offset to remember.\n _firstAnswer = _editor.selection.getContent();\n _selectedOffset = -1;\n _setDialogueContent();\n }\n};\n\n/**\n * Search for cloze questions based on a regular expression. All the matching snippets at least contain the cloze\n * question definition. Although Moodle does not support encapsulated other functions within curly brackets, we\n * still try to find the correct closing bracket. The so extracted cloze question is surrounded by a marker span\n * element, that contains attributes so that the content inside the span cannot be modified by the editor (in the\n * textarea). Also, this makes it a lot easier to select the question, edit it in the dialogue and replace the result\n * in the existing text area.\n */\nconst _addMarkers = function() {\n\n let content = _editor.getContent();\n let newContent = '';\n\n // Check if there is already a marker span. In this case we do not have to do anything.\n if (content.indexOf(markerClass) !== -1) {\n return;\n }\n\n let m;\n do {\n m = content.match(reQtype);\n if (!m) { // No match of a cloze question, then we are done.\n newContent += content;\n break;\n }\n // Copy the current match to the new string preceded with the .\n const pos = content.indexOf(m[0]);\n newContent += content.substring(0, pos) + markerSpan + content.substring(pos, pos + m[0].length);\n content = content.substring(pos + m[0].length);\n\n // Count the { in the string, should be just one (the very first one at position 0).\n let level = (m[0].match(/\\{/g) || []).length;\n if (level === 1) {\n // If that's the case, we close the span and the cloze question text is the innerHTML of that marker span.\n newContent += '';\n continue; // Look for the next matching cloze question.\n }\n // If there are more { than } in the string, then we did not find the corresponding } that belongs to the cloze string.\n while (level > 1) {\n const a = content.indexOf('{');\n const b = content.indexOf('}');\n if (a > -1 && b > -1 && a < b) { // The { is before another } so remember to find as many } until we back at level 1.\n level++;\n newContent = content.substring(0, a);\n content = content.substring(a + 1);\n } else if (b > -1) { // We found a closing } to a previously {.\n newContent = content.substring(0, b);\n content = content.substring(b + 1);\n level--;\n } else {\n level = 1; // Should not happen, just to stop the endless loop.\n }\n }\n newContent += '';\n } while (m);\n _editor.setContent(newContent);\n};\n\n/**\n * Look for the marker span elements around a cloze question and remove that span. Also, the marker for a new\n * node to be inserted would be removed here as well.\n */\nconst _removeMarkers = function() {\n for (const span of _editor.dom.select('span.' + markerClass)) {\n _editor.dom.setOuterHTML(span, span.classList.contains('new') ? '' : span.innerHTML);\n }\n};\n\n/**\n * When the source code view dialogue is show, we must remove the spans around the cloze question strings\n * from the editor content and add them again when the dialogue is closed.\n * Since this event is also triggered when the editor data is saved, we use this function to remove the\n * highlighting content at that time.\n * @param {object} content\n */\nconst onBeforeGetContent = function(content) {\n if (!isNull(content.source_view) && content.source_view === true) {\n // If the user clicks on 'Cancel' or the close button on the html\n // source code dialog view, make sure we re-add the visual styling.\n var onClose = function() {\n _editor.off('close', onClose);\n _addMarkers();\n };\n _editor.on('CloseWindow', () => {\n onClose();\n });\n // Remove markers only if modal is not called, otherwise we will lose our new question marker.\n if (!_modal) {\n _removeMarkers();\n }\n }\n};\n\n/**\n * Fires when the form containing the editor is submitted.\n */\nconst onSubmit = function() {\n _removeMarkers();\n};\n\n/**\n * Set the dialogue content for the tool, attaching any required events. Either the modal dialogue displays\n * a list of the question types for the form for a particular question to edit. The set content is also\n * called when the form has changed (up or down move, deletion and adding a response). We must be aware of that\n * an event to the dialogue buttons must be attached once only. Therefore, when the form content is modified, only\n * the form events for the answers are set again, the general events are nor (nomodalevents is true then).\n *\n * @method _setDialogueContent\n * @param {String} qtype The question type to be used\n * @param {boolean} nomodalevents Optional do not attach events.\n * @private\n */\nconst _setDialogueContent = function(qtype, nomodalevents) {\n const footer = Mustache.render(TEMPLATE.FOOTER, {\n cancel: STR.btn_cancel,\n submit: !qtype ? STR.btn_select : STR.btn_insert,\n });\n let contentText;\n if (!qtype) {\n contentText = Mustache.render(TEMPLATE.TYPE, {\n CSS: CSS,\n STR: STR,\n qtype: _qtype,\n types: getQuestionTypes()\n });\n } else {\n contentText = Mustache.render(TEMPLATE.FORM, {\n CSS: CSS,\n STR: STR,\n answerdata: _answerdata,\n elementid: getUuid(),\n qtype: _qtype,\n name: getQuestionTypes().filter(q => _qtype === q.type)[0].name,\n marks: _marks,\n numerical: (_qtype === 'NUMERICAL' || _qtype === 'NM')\n });\n }\n _modal.setBody(contentText);\n _modal.setFooter(footer);\n _modal.show();\n const $root = _modal.getRoot();\n _form = $root.get(0).querySelector('form');\n _toggleDeleteIcon();\n\n if (!nomodalevents) {\n _modal.registerEventListeners();\n _modal.registerCloseOnSave();\n _modal.registerCloseOnCancel();\n $root.on(ModalEvents.cancel, _cancel);\n\n if (!qtype) { // For the question list we need the choice handler only, and we are done.\n $root.on(ModalEvents.save, _choiceHandler);\n return;\n } // Handler to add the question string to the editor content.\n $root.on(ModalEvents.save, _setSubquestion);\n }\n // The form needs events for the icons to move up/down, add or delete a response.\n const getTarget = e => {\n let p = e.target;\n while (!isNull(p) && p.nodeType === 1 && p.tagName !== 'A') {\n p = p.parentNode;\n }\n if (isNull(p.classList)) {\n return null;\n }\n return p;\n };\n\n _form.addEventListener('click', e => {\n const p = getTarget(e);\n if (isNull(p)) {\n return;\n }\n if (p.classList.contains(CSS.DELETE)) {\n e.preventDefault();\n _deleteAnswer(p);\n return;\n }\n if (p.classList.contains(CSS.ADD)) {\n e.preventDefault();\n _addAnswer(p);\n return;\n }\n if (p.classList.contains(CSS.LOWER)) {\n e.preventDefault();\n _lowerAnswer(p);\n return;\n }\n if (p.classList.contains(CSS.RAISE)) {\n e.preventDefault();\n _raiseAnswer(p);\n }\n });\n _form.addEventListener('keyup', e => {\n const p = getTarget(e);\n if (isNull(p)) {\n return;\n }\n if (p.classList.contains(CSS.ANSWER) || p.classList.contains(CSS.FEEDBACK)) {\n e.preventDefault();\n _addAnswer(p);\n }\n });\n _form.querySelectorAll('.' + CSS.FRACTION).forEach((sel) => {\n sel.addEventListener('change', e => {\n const id = e.target.getAttribute('id');\n if (e.target.value === selectCustomPercent) {\n document.getElementById(id + '_custom').parentNode.classList.remove('hidden');\n } else {\n document.getElementById(id + '_custom').parentNode.classList.add('hidden');\n }\n });\n });\n};\n\n/**\n * If there is one answer field, hide the delete icon. Otherwise show them\n * all to allow deletion of any answer.\n *\n * @private\n */\nconst _toggleDeleteIcon = function() {\n const deleteIcons =_form.querySelectorAll('.' + CSS.DELETE);\n if (deleteIcons.length === 1) {\n deleteIcons[0].classList.add('hidden');\n return;\n }\n for (let i = 0; i < deleteIcons.length; i++) {\n deleteIcons[i].classList.remove('hidden');\n }\n};\n\n/**\n * Handle question choice.\n *\n * @method _choiceHandler\n * @private\n * @param {Event} e Event from button click in chooser\n */\nconst _choiceHandler = function(e) {\n e.preventDefault();\n let qtype = _form.querySelector('input[name=qtype]:checked');\n if (qtype) {\n _qtype = qtype.value;\n }\n // For numerical and short answer questions we offer one response field only. All other\n // question types have three empty response fields.\n const max = (_qtype.indexOf('SHORTANSWER') !== -1 || _qtype === 'NUMERICAL') ? 1 : 3;\n const blankAnswer = {\n id: getUuid(),\n answer: '',\n feedback: '',\n fraction: 100,\n fractionOptions: getFractionOptions(''),\n tolerance: 0,\n isCustomGrade: false,\n };\n _answerdata = [];\n for (let x = 0; x < max; x++) {\n _answerdata.push({...blankAnswer, id: getUuid()});\n }\n // The first response field gets the default grade correct.\n _answerdata[0].fractionOptions = getFractionOptions('=');\n // In case the user seleced some text, this is used as the first answer.\n if (_firstAnswer) {\n _answerdata[0].answer = _firstAnswer;\n }\n _modal.destroy();\n // Our choice is stored in _qtype. We need to create the modal dialogue with the form now.\n _createModal().then(() => {\n _setDialogueContent(_qtype);\n _form.querySelector('.' + CSS.ANSWER).focus();\n return ''; // Make the linter happy.\n }).catch(() => {\n return '';\n });\n};\n\n/**\n * Parse question and set properties found.\n *\n * @method _parseSubquestion\n * @private\n * @param {String} question The question string\n */\nconst _parseSubquestion = function(question) {\n _answerdata = []; // Flush answers to have an empty dialogue if something goes wrong parsing the question string.\n const parts = reQtype.exec(question);\n reQtype.lastIndex = 0; // Reset lastIndex so that the next match starts from the beginning of the question string.\n if (!parts) {\n return;\n }\n _marks = parts[1];\n _qtype = parts[2];\n // Convert the short notation to the long form e.g. SA to SHORTANSWER.\n if (_qtype.length < 5) {\n getQuestionTypes().forEach(l => {\n for (const a of l.abbr) {\n if (a === _qtype) {\n _qtype = l.type;\n return;\n }\n }\n });\n }\n const answers = parts[7].match(/(\\\\.|[^~])*/g);\n if (!answers) {\n return;\n }\n answers.forEach(function(answer) {\n const options = /^(%(-?[.0-9]+)%|(=?))((\\\\.|[^#])*)#?(.*)/.exec(answer);\n if (options && options[4]) {\n let frac = '';\n if (options[3]) {\n frac = options[3] === '=' ? '=' : 100;\n } else if (options[2]) {\n frac = options[2];\n }\n if (_qtype === 'NUMERICAL' || _qtype === 'NM') {\n const tolerance = /^([^:]*):?(.*)/.exec(options[4])[2] || 0;\n _answerdata.push({\n id: getUuid(),\n answer: strdecode(options[4].replace(/:.*/, '')),\n feedback: strdecode(options[6]),\n tolerance: tolerance,\n fraction: frac,\n fractionOptions: getFractionOptions(frac),\n isCustomGrade: isCustomGrade(frac),\n });\n return;\n }\n _answerdata.push({\n answer: strdecode(options[4]),\n id: getUuid(),\n feedback: strdecode(options[6]),\n fraction: frac,\n fractionOptions: getFractionOptions(frac),\n isCustomGrade: isCustomGrade(frac),\n });\n }\n });\n};\n\n/**\n * Insert a new set of answer blanks below the button.\n *\n * @method _addAnswer\n * @param {Node} a Node that is the referred element\n * @private\n */\nconst _addAnswer = function(a) {\n let index = indexOfNode(_form.querySelectorAll('.' + CSS.ADD), a);\n if (index === -1) {\n index = 0;\n }\n let fraction = '';\n let answer = '';\n let feedback = '';\n let tolerance = 0;\n if (a.closest('li')) {\n fraction = a.closest('li').querySelector('.' + CSS.FRACTION).value;\n if (fraction === selectCustomPercent) {\n fraction = a.closest('li').querySelector('.' + CSS.FRAC_CUSTOM).value;\n }\n answer = a.closest('li').querySelector('.' + CSS.ANSWER).value;\n feedback = a.closest('li').querySelector('.' + CSS.FEEDBACK).value;\n if (a.closest('li').querySelector('.' + CSS.TOLERANCE)) {\n tolerance = a.closest('li').querySelector('.' + CSS.TOLERANCE).value;\n }\n }\n _processFormData();\n _answerdata.splice(index, 0, {\n id: getUuid(),\n answer: answer,\n feedback: feedback,\n fraction: fraction,\n fractionOptions: getFractionOptions(fraction),\n tolerance: tolerance,\n isCustomGrade: isCustomGrade(fraction)\n });\n _setDialogueContent(_qtype, true);\n _toggleDeleteIcon();\n _form.querySelectorAll('.' + CSS.ANSWER).item(index).focus();\n};\n\n/**\n * Delete set of answer next to the button.\n *\n * @method _deleteAnswer\n * @param {Node} a Node that is the referred element\n * @private\n */\nconst _deleteAnswer = function(a) {\n let index = indexOfNode(_form.querySelectorAll('.' + CSS.DELETE), a);\n if (index === -1) {\n index = indexOfNode(_form.querySelectorAll('li'), a.closest('li'));\n }\n _processFormData();\n _answerdata.splice(index, 1);\n _setDialogueContent(_qtype, true);\n const answers = _form.querySelectorAll('.' + CSS.ANSWER);\n index = Math.min(index, answers.length - 1);\n answers.item(index).focus();\n _toggleDeleteIcon();\n};\n\n/**\n * Lower answer option\n *\n * @method _lowerAnswer\n * @param {Node} a Node that is the referred element\n * @private\n */\nconst _lowerAnswer = function(a) {\n const li = a.closest('li');\n li.before(li.nextSibling);\n li.querySelector('.' + CSS.ANSWER).focus();\n};\n\n/**\n * Raise answer option\n *\n * @method _raiseAnswer\n * @param {Node} a Node that is the referred element\n * @private\n */\nconst _raiseAnswer = function(a) {\n const li = a.closest('li');\n li.after(li.previousSibling);\n li.querySelector('.' + CSS.ANSWER).focus();\n};\n\n/**\n * Reset and hide form.\n *\n * @method _cancel\n * @param {Event} e Event from button click\n * @private\n */\nconst _cancel = function(e) {\n e.preventDefault();\n // In case there is a marker where the new question should be inserted in the text it needs to be removed.\n for (const span of _editor.dom.select('.' + markerClass + '.new')) {\n span.remove();\n }\n _modal.destroy();\n _editor.focus();\n _modal = null;\n};\n\n/**\n * Insert question string into editor content and reset and hide form. If the form contains an error\n * nothing happens.\n *\n * @method _setSubquestion\n * @param {Event} e Event from button click\n * @private\n */\nconst _setSubquestion = function(e) {\n e.preventDefault();\n // Check if there are any errors and if so, fill the error container with the\n // messages and return without going any further and closing the dialogue.\n const errMsg = _form.querySelector('.msg-error');\n const formErrors = _processFormData(true);\n if (formErrors.length > 0) {\n errMsg.innerHTML = '
  • ' + formErrors.join('
  • ') + '
';\n errMsg.classList.remove('hidden');\n return;\n } else {\n errMsg.classList.add('hidden');\n }\n // Build the parser function from the data, that is going to be placed into the editor content.\n let question = '{' + _marks + ':' + _qtype + ':';\n\n // Filter all empty responses\n for (let i = 0; i < _answerdata.length; i++) {\n if (_answerdata[i].raw === '') {\n continue;\n }\n question += _answerdata[i].fraction && !isNaN(_answerdata[i].fraction)\n ? 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\ No newline at end of file diff --git a/amd/src/ui.js b/amd/src/ui.js index 1cba238..ff17618 100644 --- a/amd/src/ui.js +++ b/amd/src/ui.js @@ -647,6 +647,7 @@ const _setDialogueContent = function(qtype, nomodalevents) { _modal.show(); const $root = _modal.getRoot(); _form = $root.get(0).querySelector('form'); + _toggleDeleteIcon(); if (!nomodalevents) { _modal.registerEventListeners(); @@ -719,6 +720,23 @@ const _setDialogueContent = function(qtype, nomodalevents) { }); }; +/** + * If there is one answer field, hide the delete icon. Otherwise show them + * all to allow deletion of any answer. + * + * @private + */ +const _toggleDeleteIcon = function() { + const deleteIcons =_form.querySelectorAll('.' + CSS.DELETE); + if (deleteIcons.length === 1) { + deleteIcons[0].classList.add('hidden'); + return; + } + for (let i = 0; i < deleteIcons.length; i++) { + deleteIcons[i].classList.remove('hidden'); + } +}; + /** * Handle question choice. * @@ -868,6 +886,7 @@ const _addAnswer = function(a) { isCustomGrade: isCustomGrade(fraction) }); _setDialogueContent(_qtype, true); + _toggleDeleteIcon(); _form.querySelectorAll('.' + CSS.ANSWER).item(index).focus(); }; @@ -889,6 +908,7 @@ const _deleteAnswer = function(a) { const answers = _form.querySelectorAll('.' + CSS.ANSWER); index = Math.min(index, answers.length - 1); answers.item(index).focus(); + _toggleDeleteIcon(); }; /**