democlub-results.user.js

// ==UserScript==
// @name           Democracy Club results
// @namespace      sjorford@gmail.com
// @author         Stuart Orford
// @version        2024.05.05.1
// @match          https://candidates.democracyclub.org.uk/uk_results/*
// @grant          none
// @require        https://raw.githubusercontent.com/sjorford/democlub-userscripts/master/lib/utils.js
// ==/UserScript==

$(function() {
	
	var maxUrlLength = 150;
	
	$(`<style class="sjo-styles">
		#ballot_paper_results_form td {padding: .25rem .625rem;}
		.sjo-results-notes {font-weight: bold;}
	</style>`).appendTo('head');
	
	var form = $('.ballot_paper_results_form');
	var firstBody = form.find('tbody').first();
	
	form.find('tr').each((index, element) => {
		var cells = $(element).find('td');
		
		// contrast:
		// (UKIP)    https://candidates.democracyclub.org.uk/uk_results/mayor.doncaster.2017-05-04/
		// (Stratts) https://candidates.democracyclub.org.uk/uk_results/pcc.gloucestershire.2021-05-06/
		
		if (cells.closest('tbody').is(firstBody)) {
			
			var candMatch = cells.first().text().trim().match(/^(.+)\s+\(([^\(\)]+|[^\(\)]*\([^\(\)]+\)[^\(\)]*)\)$/i); // just the two problems
			var nameSplit = Utils.splitName(candMatch[1]);
			
			//var id = cells.closest('tr').find('input[type="number"]').attr('id').match(/^id_memberships_(\d+)$/)[1];
			var id = cells.closest('tr').find('input[id^="id_memberships_"]').attr('id').match(/^id_memberships_(\d+)$/)[1];
			
			var forenamesCell = cells.first().empty();
			var surnameCell = $('<td></td>').insertAfter(forenamesCell);
			var partyCell = $('<td></td>').insertAfter(surnameCell).text(candMatch[2]);
			
			$('<a></a>').text(nameSplit[0]).attr('href', '/person/' + id).attr('target', '_blank').appendTo(forenamesCell);
			$('<a></a>').text(nameSplit[1]).attr('href', '/person/' + id).attr('target', '_blank').appendTo(surnameCell).wrap('<strong></strong>');
			
		} else if (cells.find('#id_source').length > 0) {
			cells.last().attr('colspan', '3');
		} else {
			cells.first().attr('colspan', '3');
		}
		
	});
	
	// Re-sort names
	firstBody.append(firstBody.find('tr').toArray().sort((a, b) => {
		var surnameA = a.cells[1].innerText.toLowerCase();
		var surnameB = b.cells[1].innerText.toLowerCase();
		var forenamesA = a.cells[0].innerText.toLowerCase();
		var forenamesB = b.cells[0].innerText.toLowerCase();
		var result = 
			surnameA > surnameB ? 1 : surnameA < surnameB ? -1 : 
			forenamesA > forenamesB ? 1 : forenamesA < forenamesB ? -1 : 0;
		return result;
	}));
	
	// Reformat input fields
	$('.ballot_paper_results_form input[type="text"]')
		.css({marginBottom: '0'})
		.addClass('sjo-results-number')
		.attr('autocomplete', 'off')
		.first().focus();
	
	// Remove non-numeric values on paste
	$('body').on('paste', '.sjo-results-number', event => setTimeout(() => event.target.value = event.target.value.match(/[0-9]+[0-9\., ]*[0-9]+|[0-9]/)[0].replace(/,/g, ''), 0));
	
	// Format sources
	$('caption q').each((index, element) => {
		var html = element.innerText.replace(/\b(https?:\/\/\S+)/g, match => Utils.formatLinks(match, maxUrlLength));
		$('<span></span>').html(html).insertAfter(element).prev('q').remove();
	});
	
	$('td:contains("required")').html((i,html) => html.replace(/ \((Number, )?Not required\)/i, ''));
	
	// Estimate number of seats up
	var voteInputs = $('input[id^="id_memberships_"]');
	var numSeats = 1;
	var parties = {};
	voteInputs.each((i,e) => {
		var party = $(e).closest('td').prev('td').text().trim();
		if (party != 'Independent') {
			if (!parties[party]) parties[party] = 0;
			parties[party]++;
			if (parties[party] > numSeats) numSeats = parties[party];
		}
	});
	
	voteInputs.on('change keyup', checkVotes);
	checkVotes();
	
	function checkVotes() {
		var votes = voteInputs.toArray().map(e => parseInt(e.value));
		for (var i = 0; i < voteInputs.length; i++) {
			
			var input = voteInputs.eq(i);
			var row = input.closest('tr');
			row.removeClass('sjo-results-winner').find('.sjo-results-notes').remove();
			if (isNaN(votes[i])) continue;
			
			var tie = false;
			var pos = 1;
			var unknown = false;
			
			for (var k = 0; k < voteInputs.length; k++) {
				if (k != i) {
					if (isNaN(votes[k])) {
						unknown = true;
					} else if (votes[k] == votes[i]) {
						tie = true;
					} else if (votes[k] > votes[i]) {
						pos++;
					}
				}
			}
			
			// Highlight ties
			if (tie) {
				var suffix = ['th','st','nd','rd','th','th','th','th','th','th'][(''+pos).substr(-1)];
				row.append(`<td class="sjo-results-notes">tie for ${pos}${suffix}</td>`);
			}
			
			// Highlight winners
			if (pos <= numSeats && !unknown) row.addClass('sjo-results-winner').append('<td class="sjo-results-notes">winner</td>');
			
		}
	}
	
	// Calculate percentage
	$('#id_total_electorate, #id_num_turnout_reported').on('change keyup', event => {
		var turnout = $('#id_num_turnout_reported').val();
		var electorate = $('#id_total_electorate').val();
		if (turnout && electorate) {
			$('#id_turnout_percentage').attr('placeholder', (100 * turnout / electorate).toFixed(2));
		}
	});
	
	// Link usernames
	$('h3:contains("Older version")').nextAll().find('caption tt').each((i,e) => {
		var username = e.innerText;
		$(e).empty();
		$('<a></a>').text(username).attr('href', '/recent-changes?username=' + encodeURIComponent(username)).appendTo(e);
	});
	
	// Add title
	document.title = $('.header__hero h2').text();
	
});