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questionEditor.js
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questionEditor.js
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// @flow
// @ts-check
/*
* LimeSurvey (tm)
* Copyright (C) 2012-2016 The LimeSurvey Project Team / Carsten Schmitz
* All rights reserved.
* License: GNU/GPL License v3 or later, see LICENSE.php
* LimeSurvey is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
'use strict';
/**
* To check with TypeScript:
* tsc --allowJs --noEmit --target ES6 assets/scripts/admin/decl.d.ts assets/scripts/admin/questionEditor.js
* To check with Flow:
* flow check-contents < assets/scripts/admin/questionEditor.js
* To check with jshint:
* jshint assets/scripts/admin/questionEditor.js
*
* Translations from PHP are fetched from application/views/admin/survey/Question/_subQuestionsAndAnwsersJsVariables.php.
*/
// Flow declarations. The TypeScript declaration are in decl.d.ts.
// flowlint unclear-type: off
/*flow-include
declare var $: any
declare var _: any
declare var LS: any
declare var CKEDITOR: any
*/
// flowlint unclear-type: error
// Globals for jshint.
/* globals $, _, alert, document, CKEDITOR */
// NB: All public functions are in LS.questionEditor.
var LS = LS || {};
/**
* BELOW IS FROM LS3 assets/scripts/admin/subquestions.js
*/
// Wrap it in closure to avoid global variables.
// TODO: Use modules? https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Modules
// TODO: Include functions from assets/packages/adminbasics/src/pages/subquestionandanswers.js
// TODO: Use component for quick-add
// TODO: Use component for label sets
$(document).on('ready pjax:scriptcomplete', function () {
// TODO: Routing?
if (window.location.href.indexOf('questionAdministration') === -1) {
return;
}
const isCopyMode = $('#form_copy_question').length > 0;
// Initialice Ace editors if needed
const aceInputs = $('.ace:not(.none)');
if (aceInputs.length) {
aceInputs.ace({
'mode': 'javascript',
'highlightActiveLine': false
});
}
// TODO: Remove this when Vue topbar is removed.
$('#vue-topbar-container').hide();
// TODO: Does not work with pjax loading.
/** @type {Object} */
let languageJson;
const value = $('input[name=translation-strings-json]').val();
try {
languageJson = JSON.parse(unescape(value));
} catch (e) {
console.error('Could not parse language JSON - not on question editor page?');
return;
}
/** @type {boolean} Used in ajaxcheckdup */
let check = true;
/** @type {number} */
const sid = parseInt($('input[name=sid]').val());
if (isNaN(sid)) {
console.error('No survey id found - not on question editor page?');
return;
}
/*:: declare function updateRowProperties(): void */
/**
* Rebind onclick events for subquestions and answer options?
*
* @return {void}
*/
function updateRowProperties() {
var sID = $('input[name=sid]').val();
var gID = $('[name=question\\[gid\\]]').val();
var qID = $('[name=question\\[qid\\]]').val();
sID = $.isNumeric(sID) ? sID : '';
gID = $.isNumeric(gID) ? gID : '';
qID = $.isNumeric(qID) ? qID : '';
/**
* This function adjusts the alternating table rows
* if the list changed
*
* @param {object} $elm
* @param {object} $attr
* @param {object} $attrValue
* @return {void}
* @todo Define in function scope?
*/
function updateIfEmpty($elm, $attr, $attrValue) {
if ($elm.attr($attr) === '') {
$elm.attr($attr, $attrValue);
}
}
$('.answertable tbody').each(function loopTable() {
const info = $(this).closest('table').attr('id').split('_');
const language = info[1];
const scaleId = info[2];
$(this).children('tr').each(function loopTr() {
const uniqueRowId = $(this).data('common-id').split('_').shift();
if (!$(this).hasClass(`row_${uniqueRowId}`)) {
$(this).addClass(`row_${uniqueRowId}`);
}
updateIfEmpty($(this).find('.oldcode'), 'name', `oldcode_${uniqueRowId}_${scaleId}`);
updateIfEmpty($(this).find('.code'), 'id', `code_${uniqueRowId}_${scaleId}`);
updateIfEmpty($(this).find('.code'), 'name', `code_${uniqueRowId}_${scaleId}`);
updateIfEmpty($(this).find('.answer'), 'id', `answer_${language}_${uniqueRowId}_${scaleId}`);
updateIfEmpty($(this).find('.answer'), 'name', `answer_${language}_${uniqueRowId}_${scaleId}`);
updateIfEmpty($(this).find('.assessment'), 'id', `assessment_${uniqueRowId}_${scaleId}`);
updateIfEmpty($(this).find('.assessment'), 'name', `assessment_${uniqueRowId}_${scaleId}`);
});
});
}
/**
* TODO: Needed when sorting? Why?
*
* @param {event} event
* @param {object} ui
* @return {void}
*/
function startmove(event, ui) {
const $that = ui.item;
const oldindex = Number($that.parent().children().index($that) + 1);
$that.data('oldindex', oldindex);
}
/**
* @return {void}
*/
function endmove() {
updateRowProperties();
}
/**
* Bind relevance equation to expand on click (only once)
*
* @return {void}
*/
function bindExpandRelevanceEquation() {
$('.relevance').off('click').on('click', () => {
$('#rel-eq-th').toggleClass('col-lg-1 col-lg-4', 'fast');
$('.relevance').data('toggle', '').tooltip('destroy');
$('.relevance').off('click');
});
}
function bindSubQuestionEvents() {
$('.btnaddsubquestion').off('click.subquestions').on('click.subquestions', addSubquestionInput);
$('.btndelsubquestion').off('click.subquestions').on('click.subquestions', deleteSubquestionInput);
}
function bindAnswerEvents() {
$('.btnaddanswer').off('click.subquestions').on('click.subquestions', addAnswerOptionInput);
$('.btndelanswer').off('click.subquestions').on('click.subquestions', deleteAnswerOptionInput);
}
function toggleLanguageElements() {
// get selected lang from dropdown
let lang = $('.active .lang-switch-button').data('lang');
//fallback: display main language
if (lang === undefined) {
const languages = languageJson.langs.split(';');
lang = languages[0];
}
const langClass = `.lang-${lang}`;
$('.lang-hide').hide();
$(langClass).show();
}
/**
* @param {number} position
* @param {string} source Either 'subquestions' or 'answeroptions'
* @return {Promise<XMLHttpRequest>}
*/
function fetchLabelSetPredefined(position /*: number */, source /*: string */) /*: Promise<XMLHttpRequest> */ {
let $dataInput;
if (source === 'subquestions') {
$dataInput = $('#add-subquestion-input-javascript-datas');
} else if (source === 'answeroptions') {
$dataInput = $('#add-answer-option-input-javascript-datas');
} else {
alert('Internal error: source is not subquestions or answeroptions: ' + source);
throw 'abort';
}
if ($dataInput.length === 0) {
alert('Internal error: Found no data element in fetchLabelSetPredefined');
throw 'abort';
}
const scaleId = $('#current_scale_id').val();
// We build the datas for the request
const datas = {
surveyid: $dataInput.data('surveyid'),
gid: $dataInput.data('gid'),
codes: JSON.stringify({lbl_1: 'eins'}), // jshint ignore:line
scale_id: scaleId, // jshint ignore:line
position: position,
type: 'subquestion',
languages: JSON.stringify($dataInput.data('languages').join(';')),
subqid: '-QUIDPLACEHOLDER-'
};
// We get the HTML of the new row to insert
return $.ajax({
type: 'GET',
contentType: 'json',
url: $dataInput.data('url'),
data: datas,
});
}
/**
* @return {boolean} true if relevance equation field is expanded
*/
function relevanceIsExpanded() {
return $('#rel-eq-th').hasClass('col-lg-4');
}
/**
* Bind click to expand relevance equation
* if not already expanded.
*
* @return {void}
*/
function bindClickIfNotExpanded() {
if (!relevanceIsExpanded()) {
bindExpandRelevanceEquation();
// Activate tooltip
LS.doToolTip();
}
}
/**
* Get toolrip data for relevance equation.
* If expanded, returns empty string
*
* @return {string}
*/
//function getRelevanceToolTip() {
//const relevanceTooltip = !relevanceIsExpanded() ? `data-bs-toggle="tooltip" data-title="${clickToExpand}"` : '';
//return relevanceTooltip;
//}
/*:: declare function addinputQuickEdit({}, string, boolean, number, Array<string>, string): {} */
/**
* add addinputQuickEdit : for usage with the quickAdd Button
*
* @param {object} $currentTable
* @param {string} language
* @param {boolean} first
* @param {number} scaleId
* @param {array} _codes
* @param {string} tableIdPrefix Either 'subquestions' or 'answeroptions'
* @return {Promise}
*/
function addinputQuickEdit($currentTable, language, first, scaleId, _codes, tableIdPrefix) {
const codes = _codes || [];
// This hidden element on the page contains various datas for this function
// TODO: Use class with state instead? `new QuickAdd('subquestions');`
const dataInputId = $currentTable.data('input-data-id');
if (dataInputId == null) {
alert('Internal error: Missing data input id');
throw 'abort';
}
const dataInput = document.getElementById(dataInputId);
if (dataInput == null) {
alert('Internal error: Could not find data input');
throw 'abort';
}
const url = dataInput.dataset.quickurl;
const errormessage = dataInput.dataset.errormessage;
const $defer = $.Deferred();
// We get all the subquestion codes currently displayed
if ($currentTable.find('.code').length > 0) {
$currentTable.find('.code').each(function () {
codes.push($(this).val());
});
} else {
$currentTable.find('.code-title').each(function () {
codes.push($(this).text().trim());
});
}
// We convert them to json for the request
const codesJson = JSON.stringify(codes);
// We build the datas for the request
const datas = {
codes: codesJson,
// In $dataInput.data('scale-id') ?
scale_id: scaleId, // jshint ignore:line
//type: 'subquestion',
position: null,
first,
language,
};
// We get the HTML of the new row to insert
$.ajax({
// TODO: We don't update DB, no need post
type: 'POST',
url: url,
data: datas,
success(htmlrow) {
const $langTable = $(`#${tableIdPrefix}_${language}_${scaleId}`);
$defer.resolve({ lang: language, langtable: $langTable, html: htmlrow });
},
error(html, status) {
alert('Internal error in quick add: ' + errormessage);
$defer.reject([html, status, errormessage]);
},
});
return $defer.promise();
}
/*:: declare function deleteSubquestionInput(Event): void */
/**
* Delete subquestion row.
* Executed when user click "Delete" button.
*
* @param {event} e
* @return {void}
*/
function deleteSubquestionInput(e) {
e.preventDefault();
const target = e.target;
// 1.) Check if there is at least one answe
const countanswers = $(target).closest('tbody').children('tr').length; // Maybe use class is better
if (countanswers > 1) {
// NB: Only answer options use position. Subquestions use id.
let position;
const classes = $(target).closest('tr').attr('class').split(' ');
_.forEach(classes, (curClass) => {
if (curClass.substr(0, 3) === 'row') {
position = curClass.substr(4);
}
});
const info = $(target).closest('tr').attr('id').split('_');
// TODO: use data-scaleid.
const scaleId = info[3];
const subquestionId = info[2];
const languages = languageJson.langs.split(';');
_.forEach(languages, (curLanguage, x) => {
const $tablerow = $(`#row_${languages[x]}_${subquestionId}_${scaleId}`);
if ($tablerow.length === 0) {
alert('Internal error: Could not find row to delete');
throw 'abort';
}
if (x === 0) {
$tablerow.fadeTo(300, 0, function fadeAndRemove() {
$tablerow.remove();
updateRowProperties();
});
} else {
$tablerow.remove();
}
});
} else {
// Do nothing, can't delete last row.
}
updateRowProperties();
}
/**
* Delete answer option row.
* Executed when user clicks "Delete" button.
*
* @param {event} e
* @return {void}
*/
function deleteAnswerOptionInput(e) {
e.preventDefault();
const target = e.target;
// 1.) Check if there is at least one answe
const countanswers = $(target).closest('tbody').children('tr').length; // Maybe use class is better
if (countanswers > 1) {
// NB: Only answer options use position. Subquestions use id.
let position;
const classes = $(target).closest('tr').attr('class').split(' ');
_.forEach(classes, (curClass) => {
if (curClass.substr(0, 3) === 'row') {
position = curClass.substr(4);
}
});
// Info is array like: ["row", lang, position, questionId, scale id].
const info = $(target).closest('tr').attr('id').split('_');
// TODO: use data-scaleid.
const languages = languageJson.langs.split(';');
_.forEach(languages, (curLanguage, x) => {
// TODO: This is the only row that's different from deleteSubquestionInput().
const rowId = `#row_${languages[x]}_${info[2]}_${info[3]}`;
const $tablerow = $(rowId);
if ($tablerow.length === 0) {
console.error('info', info);
alert('Internal error: Could not find row to delete with id ' + rowId);
throw 'abort';
}
if (x === 0) {
$tablerow.fadeTo(300, 0, function fadeAndRemove() {
$tablerow.remove();
updateRowProperties();
});
} else {
$tablerow.remove();
}
});
} else {
// Do nothing, can't delete last row.
}
updateRowProperties();
}
/**
* Helper function for addSubquestionInput and addAnswerOptionInput.
*
* @param {EventTarget} target
* @param {Object} data Data from relevant <input> in the view.
* @param {Function} rebindClickHandler
* @return {void}
*/
function addNewInputAux(target /*: EventTarget */, data /*: {[string]: string} */, rebindClickHandler /*: () => void */)
{
if (!(target instanceof HTMLElement)) {
alert('Internal error: Target is expected to be HTMLElement');
throw 'abort';
}
// The "add" button
const $that = $(target);
// The row containing the "add" button
const $currentRow = $that.closest('.row-container');
const $currentTable = $that.closest('.answertable');
// The common id of this row in the other languages
const commonId = $currentRow.data('common-id');
// Url for the request
const url = data.url;
// the error message if the AJAX request failed
const errormessage = data.errormessage;
const languages = JSON.stringify(languageJson.langs);
if ($currentTable.length === 0) {
alert('Internal error: Found no answertable');
throw 'abort';
}
// We get all the subquestion codes currently displayed
const codes = [];
$currentTable.find('.code').each(function (i, elem) {
codes.push($(elem).val());
});
// We convert them to json for the request
const codesJson = JSON.stringify(codes);
// TODO: Why on earth is target sometimes <i>, sometimes <button>??
let targetData = {};
if (target.nodeName === 'BUTTON') {
targetData = $(target).find('i').data();
} else if (target.nodeName === 'I') {
targetData = $(target).data();
} else {
alert('Internal error: Unknown nodeName: ' + target.nodeName);
throw 'abort';
}
const scaleId = targetData.scaleId;
if (scaleId === '' || scaleId === undefined) {
alert('Internal error: Could not find scale_id');
throw 'abort';
}
// We build the datas for the request
// TODO: Use object instead of string.
let datas = `surveyid=${data.surveyid}`;
datas += `&gid=${data.gid}`;
datas += `&qid=${data.qid}`;
datas += `&codes=${codesJson}`;
datas += `&scale_id=${scaleId}`;
datas += '&position=0';
datas += `&languages=${languages}`;
// We get the HTML of the different rows to insert (one by language)
$.ajax({
type: 'GET',
url: url,
data: datas,
success(arrayofhtml) {
// arrayofhtml is a json object containing the different HTML row by language
// eg: {"en":"{the html of the en row}", "fr":{the html of the fr row}}
// We insert each row for each language
$.each(arrayofhtml, (lang, htmlRow) => {
const $elRowToUpdate = $(`#row_${lang}_${commonId}`); // The row for the current language
$elRowToUpdate.after(htmlRow); // We insert the HTML of the new row after this one
});
rebindClickHandler();
},
error() {
alert(errormessage);
},
});
}
/*:: declare function addSubquestionInput(Event): void */
/**
* Add one subquestion row using Ajax.
*
* @param {Event} e
* @return {void}
*/
function addSubquestionInput(e) {
e.preventDefault();
const target = e.target;
const data = $('#add-subquestion-input-javascript-datas').data();
const rebindClickHandler = () => {
bindSubQuestionEvents()
};
addNewInputAux(target, data, rebindClickHandler);
}
/**
* Add one answer option row using Ajax.
*
* @param {event} e
* @return {void}
*/
function addAnswerOptionInput(e) {
e.preventDefault();
const target = e.target;
const data = $('#add-answer-option-input-javascript-datas').data();
const rebindClickHandler = () => {
bindAnswerEvents();
};
addNewInputAux(target, data, rebindClickHandler);
}
//function updatecodes() {
//}
/**
* @param {any} mixedVar
* @return {boolean}
*/
function isNumeric(mixedVar /*: mixed */) {
return (typeof (mixedVar) === 'number' || typeof (mixedVar) === 'string') && mixedVar !== '' &&
(typeof mixedVar === 'number' && !isNaN(mixedVar));
}
/**
* @param {string} sSourceCode
* @return {string}
* @todo Used in label sets? But not in question editor?
* @todo Remove
*/
function getNextCode(sSourceCode) { // jshint ignore: line
const sourcecode = sSourceCode;
let i = 1;
let found = true;
let foundnumber = -1;
const sclength = sourcecode.length;
while (i <= sclength && found === true) {
found = isNumeric(sourcecode.substr(sclength - i, i));
if (found) {
foundnumber = parseInt(sourcecode.substr(sclength - i, i));
i++;
}
}
if (foundnumber === -1) {
return sourcecode;
}
foundnumber++;
const foundnumberString = foundnumber.toString();
const result = sourcecode.substr(0, sclength - foundnumberString.length) + foundnumberString;
return (result);
}
/**
* @return {void}
*/
//function popupeditor() {
//const inputId = $(this).parent().find('.answer').attr('id');
//start_popup_editor(inputId); // jshint ignore:line
//}
/**
* Reset label set picker after hide.
* @return {void}
*/
function labelSetDestruct() {
$('#labelsets').select2('destroy');
$('#labelsetpreview').empty();
$('#labelsetalert').hide();
}
/**
* Previews the labels in a modal after selecting it in the select box
*
* @param {number} lid Label set id
* @return {void}
*/
function showLabelSetPreview(lid /*: number */) /*: void */ {
$('#labelsetpreview').html($('#labelsetsLoader').html());
hideLabelSetAlert();
return $.ajax({
url: languageJson.lsdetailurl,
data: {sid, lid},
cache: true,
success(json /*: {success: bool, results: Array<{label_name: string, labels: Array<{code: string, title: string}>}>, languages: {}} */) {
if (json.success !== true) {
$('#labelsetpreview').empty();
showLabelSetAlert(languageJson.labelSetNotFound, 'danger'); // This could mean the label set is not found or it has no languages
} else {
if (json.languages === []) {
alert('Internal error: No languages');
throw 'abort';
}
const $liTemplate = $('<li class="nav-item" role="presentation"></li>');
const $aTemplate = $('<button type="button" role="tab" class="nav-link" data-bs-toggle="tab" data-bs-target=""></button>');
const $tabTodyTemplate = $('<div></div>');
const $listTemplate = $('<div class="list-group selector_label-list container-fluid"></div>');
const $listItemTemplate = $('<div class="row mb-3 selector_label-list-row"></div>');
const $tabindex = $('<ul class="nav nav-tabs" role="tablist"></ul>');
const $tabbody = $('<div class="tab-content" id="label-set-tab-content" style="max-height: 50vh; overflow:auto;"></div>');
$('#labelsetpreview').empty();
let hasInvalidCodes = false;
let isEmpty = true;
const source = $('#labelsetbrowserModal').data('source');
let i = 0;
$.each(json.languages, (language, languageName) => {
const $linkItem = $aTemplate.clone();
const $bodyItem = $tabTodyTemplate.clone();
let $itemList = $listTemplate.clone();
const classLink = i === 0 ? 'active' : '';
const classBody = i === 0 ? 'tab-pane fade show active' : 'tab-pane fade';
i++;
$linkItem.addClass(classLink).attr('href', `#language_${language}`).text(languageName);
$linkItem.data('bs-target', languageName);
$liTemplate.clone().append($linkItem).appendTo($tabindex);
$bodyItem.addClass(classBody).attr('id', `language_${language}`);
$tabbody.append($bodyItem);
const labelSet = json.results[language];
$itemList = $listTemplate.clone();
if (labelSet.labels) {
isEmpty = false;
labelSet.labels.forEach((label) => {
// Label title is not concatenated directly because it may have non-encoded HTML
const $labelTitleDiv = $('<div class="col-lg-9"></div>');
$labelTitleDiv.text(label.title);
const $listItem = $listItemTemplate.clone();
$listItem.append(`<div class="col-lg-3 text-end" style="border-right: 4px solid #cdcdcd">${label.code}</div>`);
$listItem.append($labelTitleDiv);
$listItem.attr('data-label', JSON.stringify(label));
$itemList.append($listItem);
if (source === 'answeroptions' && label.code.length > 5) {
hasInvalidCodes = true;
}
});
}
$bodyItem.append(`<h2>${labelSet.label_name}</h2>`); // jshint ignore: line
$itemList.appendTo($bodyItem);
});
if (isEmpty) {
showLabelSetAlert(languageJson.labelSetEmpty);
} else {
if (hasInvalidCodes) {
showLabelSetAlert(languageJson.answeroptions.truncationWarning);
}
$('<div></div>').append($tabindex).append($tabbody).appendTo($('#labelsetpreview'));
$tabindex.find('li').first().find('a').trigger('click');
}
}
},
error(jqXHR, textStatus, errorThrown) {
$('#labelsetpreview').empty();
showLabelSetAlert(languageJson.labelSetFail, 'danger');
console.error(errorThrown);
},
});
}
/**
* Shows an alert in the label set's modal
*
* @param {string} message The message to show
* @param {?string} type Alert type (eg. 'danger')
* @return {void}
*/
function showLabelSetAlert(message /*: mixed */, type /*?: string */) /*: void */ {
if (typeof message !== 'string') {
throw 'expected string';
}
const alertType = type ?? 'warning';
const alert = $('#labelsetalert');
window.LS.ajaxAlerts(message, alertType, {inline: '#labelsetalert', class: 'ls-space margin bottom-0 top-15'});
alert.show();
}
/**
* Hides the alert in the label set's modal
*
* @return {void}
*/
function hideLabelSetAlert() /*: void */ {
$('#labelsetalert').empty().hide();
}
/**
* Initialise the "Save as label set" modal.
*
* @param {Event} e
* @return {void}
*/
function initLabelSetModal(e) {
const target = e.target;
if (!(target instanceof HTMLElement)) {
alert('Internal error: target is expected to be HTMLElement');
throw 'abort';
}
const scaleId = $(target).data('scale-id');
if (scaleId == null) {
alert('Internal error: No scale id in initLabelSetModal');
throw 'abort';
}
$('#labelsetsModalContent').hide();
$('#labelsetsLoader').show();
// TODO: Send as input, not in DOM.
if ($('#current_scale_id').length === 0) {
$('body').append(`<input type="hidden" id="current_scale_id" value="${scaleId}" name="current_scale_id" />`);
} else {
$('#current_scale_id').val(scaleId);
}
$('#labelsets').select2({
dropdownParent: $('#labelsetbrowserModal'),
theme: 'bootstrap-5'
});
$('#labelsetpreview').html('');
$('#labelsetsSelectorContainer').hide();
hideLabelSetAlert();
$.ajax({
url: languageJson.lspickurl,
data: {
sid,
match: 1,
language: languageJson.langs.split(';')[0]
},
success(jsonString) {
if (jsonString.success !== true) {
showLabelSetAlert(languageJson.strNoLabelSet);
$('#btnlsreplace').addClass('disabled');
$('#btnlsinsert').addClass('disabled');
$('#btnlsreplace').attr('disabled', 'disabled');
$('#btnlsinsert').attr('disabled', 'disabled');
} else {
$('#labelsets').find('option').each((i, option) => { if ($(option).attr('value')) { $(option).remove(); } });
jsonString.labelsets.forEach((item) => {
const newOption = $(`<option value="${item.lid}">${item.label_name}</option>`); // jshint ignore: line
$('#labelsets').append(newOption).trigger('change');
});
$('#labelsetsSelectorContainer').show();
$('#btnlsreplace').removeClass('disabled');
$('#btnlsinsert').removeClass('disabled');
$('#btnlsreplace').removeAttr('disabled');
$('#btnlsinsert').removeAttr('disabled');
}
},
error(jqXHR, textStatus, errorThrown) {
showLabelSetAlert(languageJson.labelSetFail, 'danger');
console.error(errorThrown);
},
complete() {
$('#labelsetsLoader').hide();
$('#labelsetsModalContent').show();
}
});
// Label set select2 element.
$('#labelsets').off('select2:select').on('select2:select', function () {
const value = $(this).val();
showLabelSetPreview(parseInt(value));
});
}
/**
* Transfer labels from preview to subquestions/answer options.
*
* @param {string} type 'replace' or 'add'
* @param {string} source 'subquestions' or 'answeroptions'
* @return {void}
*/
function transferLabels(type /*: string */, source /*: string */) /*: void */ {
//const languages = languageJson.langs.split(';');
//const labels = [];
const scaleId = $('#current_scale_id').val();
/**
* result is {lang: html} object.
* Why copy both from preview modal and fetch HTML from server? Because row from server is empty.
*/
fetchLabelSetPredefined(1, source).then((result) => {
// Awkward solution to the problem with looping through langs.
const langIds = {};
const arr = Object.entries(result);
arr.forEach(function(entry) {
const lang = entry[0];
const row = entry[1];
/*
if (!(row instanceof HTMLElement)) {
alert('Internal error: row is not an HTMLElement but a ' + (typeof row));
throw 'abort';
}
*/
// TODO: Answer options
const tableId = `#${source}_${lang}_${scaleId}`;
const $table = $(tableId);
if ($table.length === 0) {
alert('Internal error: Found no table to add labels to with id ' + tableId);
throw 'abort';
}
var currentIds = [];
if (type === 'replace') {
$table.find('tbody').find('tr').each((i, tableRow) => {
$(tableRow).remove();
});
} else {
$table.find('tbody').find('tr').each((i, tableRow) => {
currentIds.push($(tableRow).data('common-id').split('_').shift());
});
}
// Answer option IDs are generated randomly, so they repeat sometimes.
// We keep track of the generated numbers to make sure they don't repeat.
var generatedIds = currentIds;
// Loop the preview table and copy rows to destination (subquestions or answer options).
$('#labelsetpreview').find(`#language_${lang}`).find('.selector_label-list').find('.selector_label-list-row')
.each((i, item) => {
try {
const label /*: {code: string, title: string} */ = $(item).data('label');
const $row = $(row);
let $tr;
// TODO: Use classes instead of if-statements.
if (source === 'subquestions') {
$tr = $row.eq(4);
} else if (source === 'answeroptions') {
$tr = $row.eq(2);
// Make sure codes are limited to 5 characters
label.code = label.code.substr(0, 5);
} else {
throw 'source is not subquestions or answeroptions: ' + source;
}
if ($tr.length === 0) {
throw 'Found no $tr in transferLabels';
}
// Only define random ids the FIRST language we loop for.
// Different translations still use the same question code in the input name.
if (langIds[i] === undefined) {
var randId = `new${Math.floor(Math.random() * 99999)}`;
var tries = 1;
while (generatedIds.includes(randId)) {
if (tries > 100) {
throw 'Couldn\'t generate a unique ID';
}
randId = `new${Math.floor(Math.random() * 99999)}`;
tries++;
}
generatedIds.push(randId);
langIds[i] = randId;
}
$tr.attr('data-common-id', $tr.attr('data-common-id').replace(/-QUIDPLACEHOLDER-/, langIds[i]));
$tr.attr('id', $tr.attr('id').replace(/-QUIDPLACEHOLDER-/, langIds[i]));
$tr.find('[name]').each((j /*: number */, nameElement) => {
$(nameElement).attr('name', $(nameElement).attr('name').replace(/-QUIDPLACEHOLDER-/, langIds[i]));
});
$tr.find('[id]').each((j /*: number */, idElement) => {
$(idElement).attr('id', $(idElement).attr('id').replace(/-QUIDPLACEHOLDER-/, langIds[i]));
});
$tr.find('[href]').each((j /*: number */, hrefElement) => {
$(hrefElement).attr('href', $(hrefElement).attr('href').replace(/-QUIDPLACEHOLDER-/g, langIds[i]));
});
if ($tr.find('td.code-title').find('input[type=text]').length > 0) {
$tr.find('td.code-title').find('input[type=text]').val(label.code);
} else if ($row.find('td.code-title').length > 0) {
$tr.find('td.code-title').text(label.code);
} else {
throw 'Found nowhere to put label.code';
}
if ($tr.find('td.relevance-equation').find('input[type=text]').length > 0) {
$tr.find('td.relevance-equation').find('input[type=text]').val(1);
} else {
// ??
}
$tr.find('td.subquestion-text, td.answeroption-text').find('input[type=text]').val(label.title);
$table.find('tbody').append($tr);
if (source === 'subquestions') {
$table.find('.btnaddsubquestion').off('click.subquestions').on('click.subquestions', addSubquestionInput);
$table.find('.btndelsubquestion').off('click.subquestions').on('click.subquestions', deleteSubquestionInput);
} else {
$table.find('.btnaddanswer').off('click.subquestions').on('click.subquestions', addAnswerOptionInput);
$table.find('.btndelanswer').off('click.subquestions').on('click.subquestions', deleteAnswerOptionInput);
}
} catch (e) {
alert('Internal error in transferLabels: ' + e);
throw 'abort';
}
});
});
// NB: Fails with Error: cannot call methods on sortable prior to initialization; attempted to call method 'refresh'
// Not needed?
//$('.answertable tbody').sortable('refresh');
updateRowProperties();
$('#labelsetbrowserModal').modal('hide');
$('#current_scale_id').remove();
}).catch(error => console.error(error));
}
/**
* @param {Array<string>} lsrows
* @return {string}
*/
function getSeparatorChar(lsrows) {
if (lsrows[0].indexOf('\t') === -1) {
return ';';
} else {
return '\t';
}
}
/*:: declare function quickAddLabels(number, string, string): void */
/**
* Quick-add subquestions/answers
*
* @param {number} scaleId
* @param {string} addOrReplace - Either 'add' or 'replace'
* @param {string} tableId - suqbuestions_$lang_$scaleid or answeroptions_$lang_$scaleid
* @return {void}
* @todo Unit-test this? How? With classes?
* @todo Factor out functions.
*/