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Finding question / answer node containers more dinamically

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This commit is contained in:
mrfry 2021-03-30 10:41:13 +02:00
parent 54ea56343c
commit fc5304667b
1 changed files with 92 additions and 17 deletions
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109
stable.user.js
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@ -351,6 +351,7 @@
getQuizData()
.then(readQuestions => {
if (readQuestions.length === 0) {
warn('readQuestions length is zero, no questions found on page!')
ShowMessage(
texts.unableToParseTestQuestion,
@ -401,20 +402,68 @@
})
}
const questionNodeVariants = {
formFirst: {
criteria: () => {
const questionNodes = Array.from(
document.getElementsByTagName('form')[0].childNodes[0].childNodes
)
// test: e2c01ff4-d97a-4ab9-8f7f-e28812541097
const notOnlyTextNodes = questionNodes.every(node => {
return node.tagName !== undefined
})
return notOnlyTextNodes && questionNodes.length > 0
},
getter: () => {
return Array.from(
document.getElementsByTagName('form')[0].childNodes[0].childNodes
)
},
},
formSecond: {
criteria: () => {
const questionNodes = Array.from(
document.getElementsByTagName('form')[1].childNodes[0].childNodes
)
return questionNodes.length > 0
},
getter: () => {
return Array.from(
document.getElementsByTagName('form')[1].childNodes[0].childNodes
)
},
},
}
function getQuestionNodes() {
try {
let questionNodes
Object.keys(questionNodeVariants).some(key => {
const variant = questionNodeVariants[key]
if (variant.criteria()) {
questionNodes = variant.getter()
if (questionNodes.length === 0) {
warn(
`question nodes ${key} criteria was true, but result is an empty array!`
)
} else {
return true
}
}
})
return questionNodes
} catch (e) {
warn('Error in getQuestionNodes')
warn(e)
}
}
function getQuizData() {
return new Promise(resolve => {
// TODO: dropdown in question
// TODO: get possible answers too
const promises = []
let questionNodes = Array.from(
document.getElementsByTagName('form')[0].childNodes[0].childNodes
)
if (questionNodes.length === 0) {
questionNodes = Array.from(
document.getElementsByTagName('form')[1].childNodes[0].childNodes
)
}
const questionNodes = getQuestionNodes()
let i = 0
while (
@ -667,17 +716,43 @@
// : Result page processing functions {{{
const resultNodeVariants = questionNodeVariants
function getResultNodes() {
try {
let resultNodes
Object.keys(resultNodeVariants).some(key => {
const variant = resultNodeVariants[key]
if (variant.criteria()) {
resultNodes = variant.getter()
if (resultNodes.length === 0) {
warn(
`result nodes ${key} criteria was true, but result is an empty array!`
)
} else {
return true
}
}
})
return resultNodes
} catch (e) {
warn('Error in getResultNodes')
warn(e)
}
}
function getQuiz() {
return new Promise(resolve => {
const promises = []
let questionNodes = Array.from(
document.getElementsByTagName('form')[0].childNodes[0].childNodes
)
if (questionNodes.length === 0) {
questionNodes = Array.from(
document.getElementsByTagName('form')[1].childNodes[0].childNodes
)
}
const questionNodes = getResultNodes()
// let questionNodes = Array.from(
// document.getElementsByTagName('form')[0].childNodes[0].childNodes
// )
// if (questionNodes.length === 0) {
// questionNodes = Array.from(
// document.getElementsByTagName('form')[1].childNodes[0].childNodes
// )
// }
let i = 0
while (i < questionNodes.length && questionNodes[i].tagName === 'DIV') {