| 1 | /*Draft format (compiled to json) |
| 2 | |
| 3 | <some html question (or/+ exercise intro)> |
| 4 | |
| 5 | <some html subQuestion> |
| 6 | * some answer [trigger input/index in answers] |
| 7 | |
| 8 | <another subquestion> |
| 9 | |
| 10 | <sub-subQuestion> |
| 11 | + choix1 |
| 12 | - choix 2 |
| 13 | + choix 3 |
| 14 | - choix4 |
| 15 | |
| 16 | <another sub sub> |
| 17 | * answer 2 (which can |
| 18 | be on |
| 19 | several lines) |
| 20 | |
| 21 | <Some second question> |
| 22 | * With answer |
| 23 | */ |
| 24 | |
| 25 | new Vue({ |
| 26 | el: '#course', |
| 27 | data: { |
| 28 | display: "evaluations", //or "students", or "grades" (admin mode) |
| 29 | course: course, |
| 30 | monitorPwd: "", |
| 31 | newEvaluation: { name: "" }, |
| 32 | evaluationArray: evaluationArray, |
| 33 | mode: "view", //or "edit" (some evaluation) |
| 34 | evaluationIndex: 0, //current edited evaluation index |
| 35 | evaluation: { }, //copy of evaluation at editing index in array |
| 36 | questionsText: "", //questions in an evaluation, in text format |
| 37 | }, |
| 38 | mounted: function() { |
| 39 | |
| 40 | |
| 41 | |
| 42 | $('.modal').each( (i,elem) => { |
| 43 | if (elem.id != "evaluationEdit") |
| 44 | $(elem).modal(); |
| 45 | }); |
| 46 | $('ul.tabs').tabs(); //--> migrate to grade.js |
| 47 | |
| 48 | |
| 49 | |
| 50 | $('#evaluationEdit').modal({ |
| 51 | complete: () => { |
| 52 | this.parseEvaluation(); |
| 53 | Vue.nextTick(statementsLibsRefresh); |
| 54 | }, |
| 55 | }); |
| 56 | }, |
| 57 | methods: { |
| 58 | // GENERAL: |
| 59 | toggleDisplay: function(area) { |
| 60 | if (this.display == area) |
| 61 | this.display = ""; |
| 62 | else |
| 63 | this.display = area; |
| 64 | }, |
| 65 | studentList: function(group) { |
| 66 | return this.course.students |
| 67 | .filter( s => { return group==0 || s.group == group; }) |
| 68 | .map( s => { return Object.assign({}, s); }) //not altering initial array |
| 69 | .sort( (a,b) => { return a.name.localeCompare(b.name); }) |
| 70 | }, |
| 71 | // STUDENTS: |
| 72 | uploadTrigger: function() { |
| 73 | $("#upload").click(); |
| 74 | }, |
| 75 | upload: function(e) { |
| 76 | let file = (e.target.files || e.dataTransfer.files)[0]; |
| 77 | Papa.parse(file, { |
| 78 | header: true, |
| 79 | skipEmptyLines: true, |
| 80 | complete: (results,file) => { |
| 81 | let students = [ ]; |
| 82 | // Post-process: add group/number if missing |
| 83 | let number = 1; |
| 84 | results.data.forEach( d => { |
| 85 | if (!d.group) |
| 86 | d.group = 1; |
| 87 | if (!d.number) |
| 88 | d.number = number++; |
| 89 | if (typeof d.number !== "string") |
| 90 | d.number = d.number.toString(); |
| 91 | students.push(d); |
| 92 | }); |
| 93 | $.ajax("/courses/student-list", { |
| 94 | method: "PUT", |
| 95 | data: { |
| 96 | cid: this.course._id, |
| 97 | students: JSON.stringify(students), |
| 98 | }, |
| 99 | dataType: "json", |
| 100 | success: res => { |
| 101 | if (!res.errmsg) |
| 102 | this.course.students = students; |
| 103 | else |
| 104 | alert(res.errmsg); |
| 105 | }, |
| 106 | }); |
| 107 | }, |
| 108 | }); |
| 109 | }, |
| 110 | // evaluation: |
| 111 | addEvaluation: function() { |
| 112 | if (!admin) |
| 113 | return; |
| 114 | // modal, fill code and description |
| 115 | let error = Validator.checkObject(this.newEvaluation, "Evaluation"); |
| 116 | if (!!error) |
| 117 | return alert(error); |
| 118 | else |
| 119 | $('#newEvaluation').modal('close'); |
| 120 | $.ajax("/evaluations", |
| 121 | { |
| 122 | method: "POST", |
| 123 | data: { |
| 124 | name: this.newEvaluation.name, |
| 125 | cid: course._id, |
| 126 | }, |
| 127 | dataType: "json", |
| 128 | success: res => { |
| 129 | if (!res.errmsg) |
| 130 | { |
| 131 | this.newEvaluation["name"] = ""; |
| 132 | this.evaluationArray.push(res); |
| 133 | } |
| 134 | else |
| 135 | alert(res.errmsg); |
| 136 | }, |
| 137 | } |
| 138 | ); |
| 139 | }, |
| 140 | materialOpenModal: function(id) { |
| 141 | $("#" + id).modal("open"); |
| 142 | Materialize.updateTextFields(); //textareas, time field... |
| 143 | }, |
| 144 | updateEvaluation: function() { |
| 145 | $.ajax("/evaluations", { |
| 146 | method: "PUT", |
| 147 | data: {evaluation: JSON.stringify(this.evaluation)}, |
| 148 | dataType: "json", |
| 149 | success: res => { |
| 150 | if (!res.errmsg) |
| 151 | { |
| 152 | this.evaluationArray[this.evaluationIndex] = this.evaluation; |
| 153 | this.mode = "view"; |
| 154 | } |
| 155 | else |
| 156 | alert(res.errmsg); |
| 157 | }, |
| 158 | }); |
| 159 | }, |
| 160 | deleteEvaluation: function(evaluation) { |
| 161 | if (!admin) |
| 162 | return; |
| 163 | if (confirm("Delete evaluation '" + evaluation.name + "' ?")) |
| 164 | { |
| 165 | $.ajax("/evaluations", |
| 166 | { |
| 167 | method: "DELETE", |
| 168 | data: { qid: this.evaluation._id }, |
| 169 | dataType: "json", |
| 170 | success: res => { |
| 171 | if (!res.errmsg) |
| 172 | this.evaluationArray.splice( this.evaluationArray.findIndex( item => { |
| 173 | return item._id == evaluation._id; |
| 174 | }), 1 ); |
| 175 | else |
| 176 | alert(res.errmsg); |
| 177 | }, |
| 178 | } |
| 179 | ); |
| 180 | } |
| 181 | }, |
| 182 | toggleState: function(questionIndex) { |
| 183 | // add or remove from activeSet of current evaluation |
| 184 | let activeIndex = this.evaluation.activeSet.findIndex( item => { return item == questionIndex; }); |
| 185 | if (activeIndex >= 0) |
| 186 | this.evaluation.activeSet.splice(activeIndex, 1); |
| 187 | else |
| 188 | this.evaluation.activeSet.push(questionIndex); |
| 189 | }, |
| 190 | setEvaluationText: function() { |
| 191 | let txt = ""; |
| 192 | this.evaluation.questions.forEach( q => { |
| 193 | txt += q.wording; //already ended by \n |
| 194 | q.options.forEach( (o,i) => { |
| 195 | let symbol = q.answer.includes(i) ? "+" : "-"; |
| 196 | txt += symbol + " " + o + "\n"; |
| 197 | }); |
| 198 | txt += "\n"; //separate questions by new line |
| 199 | }); |
| 200 | this.questionsText = txt; |
| 201 | }, |
| 202 | parseEvaluation: function() { |
| 203 | let questions = [ ]; |
| 204 | let lines = this.questionsText.split("\n").map( L => { return L.trim(); }) |
| 205 | lines.push(""); //easier parsing |
| 206 | let emptyQuestion = () => { |
| 207 | return { |
| 208 | wording: "", |
| 209 | options: [ ], |
| 210 | answer: [ ], |
| 211 | active: true, //default |
| 212 | }; |
| 213 | }; |
| 214 | let q = emptyQuestion(); |
| 215 | lines.forEach( L => { |
| 216 | if (L.length > 0) |
| 217 | { |
| 218 | if (['+','-'].includes(L.charAt(0))) |
| 219 | { |
| 220 | if (L.charAt(0) == '+') |
| 221 | q.answer.push(q.options.length); |
| 222 | q.options.push(L.slice(1).trim()); |
| 223 | } |
| 224 | else if (L.charAt(0) == '*') |
| 225 | { |
| 226 | // TODO: read current + next lines into q.answer (HTML, 1-elem array) |
| 227 | } |
| 228 | else |
| 229 | q.wording += L + "\n"; |
| 230 | } |
| 231 | else |
| 232 | { |
| 233 | // Flush current question (if any) |
| 234 | if (q.wording.length > 0) |
| 235 | { |
| 236 | questions.push(q); |
| 237 | q = emptyQuestion(); |
| 238 | } |
| 239 | } |
| 240 | }); |
| 241 | this.evaluation.questions = questions; |
| 242 | }, |
| 243 | actionEvaluation: function(index) { |
| 244 | if (admin) |
| 245 | { |
| 246 | // Edit screen |
| 247 | this.evaluationIndex = index; |
| 248 | this.evaluation = $.extend(true, {}, this.evaluationArray[index]); |
| 249 | this.setEvaluationText(); |
| 250 | this.mode = "edit"; |
| 251 | Vue.nextTick(statementsLibsRefresh); |
| 252 | } |
| 253 | else //external user: show evaluation |
| 254 | this.redirect(this.evaluationArray[index].name); |
| 255 | }, |
| 256 | redirect: function(evaluationName) { |
| 257 | document.location.href = "/" + initials + "/" + course.code + "/" + evaluationName; |
| 258 | }, |
| 259 | setPassword: function() { |
| 260 | let hashPwd = Sha1.Compute(this.monitorPwd); |
| 261 | let error = Validator.checkObject({password:hashPwd}, "Course"); |
| 262 | if (error.length > 0) |
| 263 | return alert(error); |
| 264 | $.ajax("/courses/password", |
| 265 | { |
| 266 | method: "PUT", |
| 267 | data: { |
| 268 | cid: this.course._id, |
| 269 | pwd: hashPwd, |
| 270 | }, |
| 271 | dataType: "json", |
| 272 | success: res => { |
| 273 | if (!res.errmsg) |
| 274 | alert("Password saved!"); |
| 275 | else |
| 276 | alert(res.errmsg); |
| 277 | }, |
| 278 | } |
| 279 | ); |
| 280 | }, |
| 281 | // NOTE: artifact required for Vue v-model to behave well |
| 282 | checkboxFixedId: function(i) { |
| 283 | return "questionFixed" + i; |
| 284 | }, |
| 285 | checkboxActiveId: function(i) { |
| 286 | return "questionActive" + i; |
| 287 | }, |
| 288 | }, |
| 289 | }); |