Avoid deeply nested control flow statements.

Open

                            if (ansId === questions[l].Answers[n].sortorder) {
                                ans = questions[l].Answers[n].answer;
                            }

Avoid deeply nested control flow statements.

Open

                            if (ansId === questions[j].Answers[l].sortorder) {
                                ans = questions[j].Answers[l].answer;
                                break;
                            }

Avoid deeply nested control flow statements.

Open

                        if (isNaN(q)) {
                            continue;
                        }

Avoid deeply nested control flow statements.

Open

                            if ((answer.sortorder === -1) && (('q' + questions[j].question_order + '.value') in results[i])) {
                                value = answer.answer + ' (' + results[i]['q' + questions[j].question_order + '.value'] + ')';
                            } else {
                                value = answer.answer;
                            }

Avoid deeply nested control flow statements.

Open

                        if (req.files['img_' + i + '_' + j].size > 2000000) {
                            return Promise.reject({
                                message: "invalid image for question nr " + i + " answer nr " + j + ": image file exceeds the 2MB max size.",
                                code: 'answer_img_too_big'
                            });

Consider simplifying this complex logical expression.

Open

                } else if (err && err.name === 'SequelizeUniqueConstraintError' &&
                    ((err.errors && err.errors.constructor === Array && err.errors[0].path === 'login') ||
                    (err.message.indexOf('users_login_key') > -1))) {
                    req.session.error = 'username_duplicated_error_msg';
                    logger.debug('Login already in use: ' + err);

Consider simplifying this complex logical expression.

Open

                if (err && err.name === 'SequelizeUniqueConstraintError' &&
                    ((err.errors && err.errors.constructor === Array && err.errors[0].path === 'email') ||
                    (err.message.indexOf('users_email_key') > -1))) {
                    req.session.error = 'email_duplicated_error_msg';
                    logger.debug('E-mail already exists: ' + err);

Consider simplifying this complex logical expression.

Open

                if (err && err.name === 'SequelizeUniqueConstraintError' &&
                    ((err.errors && err.errors.constructor === Array && err.errors[0].path === 'login') ||
                    (err.message.indexOf('users_login_key') > -1))) {
                    user.login = originalLogin;
                    return nextLoginUserSignup(user, tryNr + 1);

Consider simplifying this complex logical expression.

Open

                if (err && err.name === 'SequelizeUniqueConstraintError' &&
                    ((err.errors && err.errors.constructor === Array && err.errors[0].path === 'login') ||
                    (err.message.indexOf('users_login_key') > -1))) {
                    req.session.error = 'username_duplicated_error_msg';
                    logger.debug('Login already in use: ' + err);

Function getPaginationHtml has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

        getPaginationHtml: function(req, pageNr, pageSize, totalResults, elementName) {

Function generateTextInputQuestionHtml has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

function generateTextInputQuestionHtml(question, validator, maxLength, placeholderText, req) {

Function transformImageSharp has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

function transformImageSharp(input, width, height, upscale, format) {

Function generateTextAreaQuestionHtml has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

function generateTextAreaQuestionHtml(question, validator, maxLength, placeholderText, req) {

Function transformImageJimp has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

function transformImageJimp(input, width, height, upscale, format) {

Function generateTextInputQuestionHtml has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

function generateTextInputQuestionHtml(question, validator, maxLength, placeholderText, req) {
    var opt = req.i18n.__('optional_note'),
        max = req.i18n.__('max_length_note'),
        validator = validator || null,
        mandatory = question.mandatory;

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Avoid too many return statements within this function.

Open

                                return Promise.reject({
                                    message: "invalid answer for question nr " + question.question_order + " : selected file is not an image.",
                                    status: 400,
                                    code: 'invalid_request'
                                });

Avoid too many return statements within this function.

Open

                            return Promise.resolve();

Avoid too many return statements within this function.

Open

                        return Promise.resolve();

Avoid too many return statements within this function.

Open

                                return Promise.reject({
                                    message: "invalid answer for question nr " + question.question_order + " : image file exceeds the 10MB max size.",
                                    status: 400,
                                    code: 'invalid_request'
                                });

Avoid too many return statements within this function.

Open

                        return Utils.checkUrlIsImage(responses['q' + question.question_order + '.value']);