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parkrun Volunteer Days Display

Displays the number of volunteer days for parkrun finishers on results pages

// ==UserScript==
// @name         parkrun Volunteer Days Display
// @description  Displays the number of volunteer days for parkrun finishers on results pages
// @author       Pete Johns (@johnsyweb)
// @grant        none
// @homepage     https://github.com/johnsyweb/tampermonkey-parkrun
// @icon         https://www.google.com/s2/favicons?sz=64&domain=parkrun.com.au
// @license      MIT
// @match        *://www.parkrun.ca/*/results/*
// @match        *://www.parkrun.co.at/*/results/*
// @match        *://www.parkrun.co.nl/*/results/*
// @match        *://www.parkrun.co.nz/*/results/*
// @match        *://www.parkrun.co.za/*/results/*
// @match        *://www.parkrun.com.au/*/results/*
// @match        *://www.parkrun.com.de/*/results/*
// @match        *://www.parkrun.dk/*/results/*
// @match        *://www.parkrun.fi/*/results/*
// @match        *://www.parkrun.fr/*/results/*
// @match        *://www.parkrun.ie/*/results/*
// @match        *://www.parkrun.it/*/results/*
// @match        *://www.parkrun.jp/*/results/*
// @match        *://www.parkrun.lt/*/results/*
// @match        *://www.parkrun.my/*/results/*
// @match        *://www.parkrun.no/*/results/*
// @match        *://www.parkrun.org.uk/*/results/*
// @match        *://www.parkrun.pl/*/results/*
// @match        *://www.parkrun.se/*/results/*
// @match        *://www.parkrun.sg/*/results/*
// @match        *://www.parkrun.us/*/results/*
// @namespace    http://tampermonkey.net/
// @run-at       document-end
// @supportURL   https://github.com/johnsyweb/tampermonkey-parkrun/issues/
// @tag          parkrun
// @version      2025-04-28 19:55 10:42
// ==/UserScript==

(function () {
  'use strict';

  /**
   * Adds volunteer day information to each finisher who has volunteered
   */
  function showVolunteerDays() {
    document
      .querySelectorAll('tr[data-vols] > td.Results-table-td.Results-table-td--name > div.detailed')
      .forEach((div) => {
        const volDays = div.closest('tr').getAttribute('data-vols');

        if (volDays && parseInt(volDays) > 0) {
          const volSpan = document.createElement('span');
          volSpan.textContent = volDays + ' volunteer day' + (volDays === '1' ? '' : 's') + ' | ';
          volSpan.classList.add('volunteer-days');
          volSpan.style.color = '#d35226';
          div.insertBefore(volSpan, div.firstChild);
        }
      });
  }

  /**
   * Waits for the page to fully load before adding volunteer information
   */
  function init() {
    const resultsTable = document.querySelector('.Results-table');
    if (resultsTable) {
      showVolunteerDays();
    } else {
      setTimeout(init, 500);
    }
  }

  init();
})();