forked from tastytea/userscripts
80 lines
2.4 KiB
JavaScript
80 lines
2.4 KiB
JavaScript
// ==UserScript==
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// @name ARD download button
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// @description Adds a download-button for every video on ardmediathek.de.
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// @description:de Fügt einen download-button für jedes video auf ardmediathek.de hinzu.
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// @version 2019.06.22.10
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// @author tastytea
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// @copyright 2019, tastytea (https://tastytea.de/)
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// @license GPL-3.0-only
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// @namespace tastytea.de
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// @homepageURL https://schlomp.space/tastytea/userscripts
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// @supportURL https://schlomp.space/tastytea/userscripts/issues
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// @downloadURL https://schlomp.space/tastytea/userscripts/raw/branch/main/video/ard_download_button.user.js
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// @grant none
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// @match https://*.ardmediathek.de/*
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// @run-at document-end
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// @inject-into content
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// ==/UserScript==
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function main()
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{
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// Stop if button is already there.
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if (document.getElementById("tastytea_downloadbutton") !== null)
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{
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return;
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}
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const url = get_url();
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if (url === null)
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{
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console.warn("Could not get video URL.");
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return;
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}
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add_button(url);
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}
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function get_url() // Extract URL from HTML.
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{
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const html = document.getElementsByTagName('html')[0].innerHTML;
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const re_mp4 = new RegExp('"(https://[^",]+\.mp4)"', 'g');
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let result = [...html.matchAll(re_mp4)];
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if (result !== null)
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{ // Return the last match.
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return result[result.length - 1][1];
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}
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return null;
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}
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function add_button(url)
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{
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// Last time I looked, there was only 1 element with that class.
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const identification = document.getElementsByClassName("identification")[0];
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if (identification === undefined)
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{
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console.warn("Could not find root element.");
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return;
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}
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const root = identification.parentElement.parentElement;
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const button = document.createElement("a");
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button.setAttribute("id", "tastytea_downloadbutton");
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button.setAttribute("href", url);
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button.style.fontSize = "120%";
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button.style.fontWeight = "bold";
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button.style.textDecoration = "underline";
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button.style.backgroundColor = "#00000040";
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button.style.padding = "0.5em";
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button.appendChild(document.createTextNode("Download"));
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const div = document.createElement("div");
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div.setAttribute("class", "col");
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div.appendChild(button);
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root.appendChild(div);
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}
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setInterval(main, 2000); // The script is not restarted when clicking on a link.
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