Yüzem Anket Doldur (Üniversite Öğretmen Anketi)

yuzem-anket-doldur.js

// ==UserScript==
// @name        YYÜ YUZEM Anket Doldur
// @version     0.4
// @author      B3X
// @description Unipa'nın yaptığı anket formu sayfasındaki cevapları rastgele olarak doldur.
// @namespace   https://servis.yyu.edu.tr
// @match       http://servis.yyu.edu.tr/*
// @match       https://servis.yyu.edu.tr/*
// @run-at      document-end
// @grant       none
// ==/UserScript==

// This is free and unencumbered software released into the public domain.
// Anyone is free to copy, modify, publish, use, compile, sell, or
// distribute this software, either in source code form or as a compiled
// binary, for any purpose, commercial or non-commercial, and by any
// means.
// (see https://unlicense.org)

"use strict";

(function () {
    /**
     * Get whether if we are on the poll website.
     * @returns {boolean}
     */
    function isInsidePollPage() {
        const answerContainers = document.getElementsByClassName("form-horizontal");
        return answerContainers.length >= 1;
    }

    /**
     * Fills the answers
     * @param {number} randomLowerInclusive 
     * @param {number} randomUpperExclusive 
     * @returns {void}
     */
    function fillAnswers(randomLowerInclusive = 0, randomUpperExclusive = 5) {
        // check params
        if (typeof randomLowerInclusive === "string") {
            randomLowerInclusive = Number.parseInt(randomLowerInclusive);
        }
        if (typeof randomUpperExclusive === "string") {
            randomUpperExclusive = Number.parseInt(randomUpperExclusive);
        }
        if (!Number.isInteger(randomLowerInclusive)) {
            randomLowerInclusive = 0;
        }
        if (!Number.isInteger(randomUpperExclusive)) {
            randomUpperExclusive = 5;
        }
        if (randomLowerInclusive > randomUpperExclusive) {
            randomLowerInclusive = randomUpperExclusive;
        }

        const answersContainer = document.getElementsByClassName("form-horizontal")[0];

        for (let i = 0; i < answersContainer.children.length; i++) {
            const answerContainer = answersContainer.children[i];
            const selectionsContainer = answerContainer.children[1];
            // Probably a stray element that is most likely null or undefined.
            if (selectionsContainer === undefined || selectionsContainer === null) {
                continue;
            }

            // Define a selection behaviour here
            // This will randomly fill it here.
            const selectedIdx = Math.floor(randomLowerInclusive + (Math.random() * (randomUpperExclusive - randomLowerInclusive)));
            /** @type {HTMLDataListElement} */
            const selectedListItem = selectionsContainer.children[selectedIdx];
            const selectedInput = selectedListItem.getElementsByTagName("input")[0];

            selectedInput.click();
        }
        
        // when done, scroll to bottom to make user click end button faster
        window.scrollTo(0, document.body.scrollHeight);
    }

    if (!isInsidePollPage()) {
        return;
    }

    // -------------------
    // SettingsDiv Main
    // Create a html element (div) that shows a box with an input for fillBias and that's it.
    const currentDiv = document.getElementById("main"); // Primary website div
    const settingsDiv = document.createElement("div");
    // This div won't contain anything by itself (other than an id, and it being the background)
    settingsDiv.id = "anketDoldurMainDiv";
    settingsDiv.style.display = 'block';
    settingsDiv.style.position = 'fixed';
    settingsDiv.style.width = '200px';
    settingsDiv.style.height = '120px';
    settingsDiv.style.top = '10px';
    settingsDiv.style.left = '10px';
    settingsDiv.style.right = '10px';
    settingsDiv.style.bottom = '10px';
    settingsDiv.style.color = '#3ea0af';
    settingsDiv.style.opacity = '85%';
    settingsDiv.style.backgroundColor = '#3ea0af';
    settingsDiv.style.borderRadius = '5px';
    settingsDiv.style.padding = '5px 5px 5px 5px';
    settingsDiv.style.zIndex = 2;
    settingsDiv.style.pointer = 'default';
    // add the newly created element and its content into the DOM
    document.body.insertBefore(settingsDiv, currentDiv);

    const titleDiv = document.createElement("div");
    titleDiv.style.color = "black";
    titleDiv.style.textAlign = "center";
    titleDiv.style.fontWeight = "bold";
    titleDiv.innerText = "Yuzem Anket Doldur";
    settingsDiv.appendChild(titleDiv);

    // ---
    // FillBias field
    const fillBiasDiv = document.createElement("div");
    fillBiasDiv.style.color = "black"; // Text color etc.
    settingsDiv.appendChild(fillBiasDiv);
    // Add a text description
    const fillLowerFieldText = document.createElement("div");
    fillLowerFieldText.innerText = "Doldurma Alt Değeri (1-5)";
    fillBiasDiv.appendChild(fillLowerFieldText);
    // Add a int field for fillBias
    const fillLowerInclusiveField = document.createElement("input");
    fillLowerInclusiveField.setAttribute("type", "number");
    fillLowerInclusiveField.setAttribute("min", "1");
    fillLowerInclusiveField.setAttribute("max", "5");
    fillLowerInclusiveField.setAttribute("step", "1");
    fillLowerInclusiveField.setAttribute("placeholder", "Eşdeğer");
    fillLowerInclusiveField.value = 3;

    fillBiasDiv.appendChild(fillLowerInclusiveField);

    const fillUpperFieldText = document.createElement("div");
    fillUpperFieldText.innerText = "Doldurma Üst Değeri (1-5)";
    fillBiasDiv.appendChild(fillUpperFieldText);
    // Add a int field for fillBias
    const fillUpperExclusiveField = document.createElement("input");
    fillUpperExclusiveField.setAttribute("type", "number");
    fillUpperExclusiveField.setAttribute("min", "1");
    fillUpperExclusiveField.setAttribute("max", "5");
    fillUpperExclusiveField.setAttribute("step", "1");
    fillUpperExclusiveField.setAttribute("placeholder", "Eşdeğer");
    fillUpperExclusiveField.value = 5;

    fillBiasDiv.appendChild(fillUpperExclusiveField);

    // ---
    // Do thing button
    // And a button for fill answers
    const fillButton = document.createElement("button");
    fillButton.setAttribute("type", "button");
    fillButton.innerText = "Cevapları doldur";
    fillButton.addEventListener("click", () => {
        try {
            fillAnswers(
                (fillLowerInclusiveField.value.trim() === "" ? 4 : Number.parseInt(fillLowerInclusiveField.value)) - 1, 
                (fillUpperExclusiveField.value.trim() === "" ? 5 : Number.parseInt(fillUpperExclusiveField.value))
            );    
        } catch (err) {
            alert("# Hata oluştu:\n-----" + err);
        }
    });
    fillButton.style.position = 'relative';
    fillButton.style.width = '50%';
    fillButton.style.left = '25%';

    settingsDiv.appendChild(fillButton);
})();