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/**
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* SPDX-License-Identifier: Apache-2.0
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*
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* (Incomplete) Fix for Google Forms
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*
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* Copyright © 2021 jahoti <jahoti@tilde.team>
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* Copyright 2022 Wojtek Kosior <koszko@koszko.org>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* I, Wojtek Kosior, thereby promise not to sue for violation of this file's
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* license. Although I request that you do not make use of this code in a way
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* incompliant with the license, I am not going to enforce this in court.
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*/
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var form = document.forms[0];
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/* Fix form fields. */
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for (let div of form.querySelectorAll('div[data-params]')) {
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var data = JSON.parse('[' + div.dataset.params.substring(4));
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var name = 'entry.' + data[0][4][0][0];
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var input = div.querySelector('input, textarea');
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if (!input) {
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console.error(`cannot enable input ${name}`, div);
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continue;
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}
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if (input.name === name + '_sentinel') {
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/* Handle radio buttons. */
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for (const input_div of div.querySelectorAll('[data-value]')) {
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const new_radio = document.createElement('input');
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new_radio.type = 'radio';
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new_radio.name = name;
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new_radio.value = input_div.getAttribute("data-value");
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input_div.replaceWith(new_radio);
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}
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} else {
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input.removeAttribute('disabled');
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input.name = name;
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/* Enlarge textareas and make them stand out from mere input fields. */
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if (input.tagName === "TEXTAREA") {
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input.style.height = "8em";
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input.style.overflowY = "scroll";
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}
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}
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}
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/* Remove placeholders in text input fields and textareas. */
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document.querySelectorAll('[jsname=LwH6nd]').forEach(n => n.remove());
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/* Enable the form sumbission button (if any). */
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for (const submit_but of document.querySelectorAll('[jsname=M2UYVd]'))
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submit_but.addEventListener("click", () => form.submit());
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/* Enable the "next page" button (if any). */
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function goToNext()
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{
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var next = document.createElement('input');
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next.type = 'hidden';
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next.name = 'continue';
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next.value = '1';
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form.appendChild(next);
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form.submit();
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}
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for (const next_but of document.querySelectorAll('[jsname=OCpkoe]'))
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next_but.addEventListener("click", goToNext);
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// TODO:
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// * support "back" with instatiation of previous entries
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// * find and fix form parts that still don't work (if any)
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