// ==UserScript==// @name        AO3: Quality score (Adjusted Kudos/Hits ratio)// @description Uses the kudos/hits ratio, number of chapters, and statistical evaluation to score and sort AO3 works.// @namespace	https://greasyfork.org/scripts/3144-ao3-kudos-hits-ratio// @author	Min (Small edits made by TheShinySnivy)// @version	1.4// @history	1.4 - always show hits on stats page, require jquery (for firefox)// @history	1.3 - works for statistics, option to show hitcount// @history	1.2 - makes use of new stats classes// @grant       none// @require     https://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js// @include     http://archiveofourown.org/*// @include     https://archiveofourown.org/*// ==/UserScript==// ~~ SETTINGS ~~ //// count kudos/hits automatically: true/falsevar always_count = true;// sort works on this page by kudos/hits ratio in descending order automatically: true/falsevar always_sort = false;// hide hitcount: true/falsevar hide_hitcount = true;// colour background depending on percentage: true/falsevar colourbg = true;// lvl1 & lvl2 - percentage levels separating red, yellow and green background; ratio_red, ratio_yellow, ratio_green - background coloursvar ratio_red = '#ffdede';var lvl1 = 4;var ratio_yellow = '#fdf2a3';var lvl2 = 7;var ratio_green = '#c4eac3';// ~~ END OF SETTINGS ~~ //// STUFF HAPPENS BELOW //(function($) {// check user settingsif (typeof(Storage) !== 'undefined') {var always_count_set = localStorage.getItem('alwayscountlocal');var always_sort_set = localStorage.getItem('alwayssortlocal');var hide_hitcount_set = localStorage.getItem('hidehitcountlocal');if (always_count_set == 'no') {always_count = false;}if (always_sort_set == 'yes') {always_sort = true;}if (hide_hitcount_set == 'no') {hide_hitcount = false;}}// set defaults for countableness and sortablenessvar countable = false;var sortable = false;var stats_page = false;// check if it's a list of works or bookmarks, or header on work page, and attach the menucheckCountable();// if set to automaticif (always_count) {countRatio();if (always_sort) {sortByRatio();}}// check if it's a list of works/bookmarks/statistics, or header on work pagefunction checkCountable() {var found_stats = $('dl.stats');if (found_stats.length) {if (found_stats.closest('li').is('.work') || found_stats.closest('li').is('.bookmark')) {countable = true;sortable = true;addRatioMenu();}else if (found_stats.parents('.statistics').length) {countable = true;sortable = true;stats_page = true;addRatioMenu();}else if (found_stats.parents('dl.work').length) {countable = true;addRatioMenu();}}}function countRatio() {if (countable) {$('dl.stats').each(function() {var hits_value = $(this).find('dd.hits');var kudos_value = $(this).find('dd.kudos');var chapters_value = $(this).find('dd.chapters');var split_string = chapters_value.text().split("/");var chapters_string = split_string[0];// if hits and kudos were foundif (kudos_value.length && hits_value.length && hits_value.text() !== '0') {// get countsvar hits_count = parseInt(hits_value.text());var kudos_count = parseInt(kudos_value.text());var chapters_count = parseInt(chapters_string.toString());console.log("Hits: " + hits_count + "Kudos: " + kudos_count + "Chapters:" + chapters_count);var new_hits_count = hits_count / Math.sqrt(chapters_count);console.log("New hits count: " + new_hits_count);// count percentagevar percents = 100*kudos_count/new_hits_count;if (kudos_count < 11) {percents = 1;}var p_value = getPValue(new_hits_count, kudos_count, chapters_count);if (p_value < 0.05) {percents = 1;}// get percentage with one decimal pointvar percents_print = percents.toFixed(1).replace('.',',');// add ratio statsvar ratio_label = $('<dt class="kudoshits"></dt>').text('Score:');var ratio_value = $('<dd class="kudoshits"></dd>').text(percents_print + '');hits_value.after('\n', ratio_label, '\n', ratio_value);if (colourbg) {// colour background depending on percentageif (percents >= lvl2) {ratio_value.css('background-color', ratio_green);}else if (percents >= lvl1) {ratio_value.css('background-color', ratio_yellow);}else {ratio_value.css('background-color', ratio_red);}}if (hide_hitcount && !stats_page) {// hide hitcount label and value$(this).find('.hits').css('display', 'none');}// add attribute to the blurb for sorting$(this).closest('li').attr('kudospercent', percents);}else {// add attribute to the blurb for sorting$(this).closest('li').attr('kudospercent', 0);}});}}var null_hyp = 0.04;function getPValue(hits, kudos, chapters) {var test_prop = kudos / hits;var z_value = (test_prop - null_hyp) / Math.sqrt( (null_hyp * (1 - null_hyp)) / hits );return normalcdf(0, -1 * z_value, 1);}function normalcdf(mean, upper_bound, standard_dev) {var z = (standard_dev-mean)/Math.sqrt(2*upper_bound*upper_bound);var t = 1/(1+0.3275911*Math.abs(z));var a1 = 0.254829592;var a2 = -0.284496736;var a3 = 1.421413741;var a4 = -1.453152027;var a5 = 1.061405429;var erf = 1-(((((a5*t + a4)*t) + a3)*t + a2)*t + a1)*t*Math.exp(-z*z);var sign = 1;if(z < 0){sign = -1;}return (1/2)*(1+sign*erf);}function sortByRatio(ascending) {if (sortable) {var sortable_lists = $('dl.stats').closest('li').parent();sortable_lists.each(function() {var list_elements = $(this).children('li');// sort by kudos/hits ratio in descending orderlist_elements.sort(function(a, b) {return parseFloat(b.getAttribute('kudospercent')) - parseFloat(a.getAttribute('kudospercent'));});if (ascending) {$(list_elements.get().reverse()).detach().appendTo($(this));}else {list_elements.detach().appendTo($(this));}});}}// attach the menufunction addRatioMenu() {// get the header menuvar header_menu = $('ul.primary.navigation.actions');// create and insert menu buttonvar ratio_menu = $('<li class="dropdown"></li>').html('<a>Kudos/hits</a>');header_menu.find('li.search').before(ratio_menu);// create and append dropdown menuvar drop_menu = $('<ul class="menu dropdown-menu"></li>');ratio_menu.append(drop_menu);// create button - countvar button_count = $('<li></li>').html('<a>Count on this page</a>');button_count.click(function() {countRatio();});// create button - sortvar button_sort = $('<li></li>').html('<a>Sort on this page</a>');button_sort.click(function() {sortByRatio();});// create button - settingsvar button_settings = $('<li></li>').html('<a style="padding: 0.5em 0.5em 0.25em; text-align: center; font-weight: bold;">&mdash; Settings (click to change): &mdash;</a>');// create button - always countvar button_count_yes = $('<li class="count-yes"></li>').html('<a>Count automatically: YES</a>');drop_menu.on('click', 'li.count-yes', function() {localStorage.setItem('alwayscountlocal', 'no');button_count_yes.replaceWith(button_count_no);});// create button - not always countvar button_count_no = $('<li class="count-no"></li>').html('<a>Count automatically: NO</a>');drop_menu.on('click', 'li.count-no', function() {localStorage.setItem('alwayscountlocal', 'yes');button_count_no.replaceWith(button_count_yes);});// create button - always sortvar button_sort_yes = $('<li class="sort-yes"></li>').html('<a>Sort automatically: YES</a>');drop_menu.on('click', 'li.sort-yes', function() {localStorage.setItem('alwayssortlocal', 'no');button_sort_yes.replaceWith(button_sort_no);});// create button - not always sortvar button_sort_no = $('<li class="sort-no"></li>').html('<a>Sort automatically: NO</a>');drop_menu.on('click', 'li.sort-no', function() {localStorage.setItem('alwayssortlocal', 'yes');button_sort_no.replaceWith(button_sort_yes);});// create button - hide hitcountvar button_hide_yes = $('<li class="hide-yes"></li>').html('<a>Hide hitcount: YES</a>');drop_menu.on('click', 'li.hide-yes', function() {localStorage.setItem('hidehitcountlocal', 'no');$('.stats .hits').css('display', '');button_hide_yes.replaceWith(button_hide_no);});// create button - don't hide hitcountvar button_hide_no = $('<li class="hide-no"></li>').html('<a>Hide hitcount: NO</a>');drop_menu.on('click', 'li.hide-no', function() {localStorage.setItem('hidehitcountlocal', 'yes');$('.stats .hits').css('display', 'none');button_hide_no.replaceWith(button_hide_yes);});// append buttons to the dropdown menudrop_menu.append(button_count);if (sortable) {drop_menu.append(button_sort);}if (typeof(Storage) !== 'undefined') {drop_menu.append(button_settings);if (always_count) {drop_menu.append(button_count_yes);}else {drop_menu.append(button_count_no);}if (always_sort) {drop_menu.append(button_sort_yes);}else {drop_menu.append(button_sort_no);}if (hide_hitcount) {drop_menu.append(button_hide_yes);}else {drop_menu.append(button_hide_no);}}// add button for statisticsif ($('#main').is('.stats-index')) {var button_sort_stats = $('<li></li>').html('<a>↓&nbsp;Kudos/hits</a>');button_sort_stats.click(function() {sortByRatio();button_sort_stats.after(button_sort_stats_asc).detach();});var button_sort_stats_asc = $('<li></li>').html('<a>↑&nbsp;Kudos/hits</a>');button_sort_stats_asc.click(function() {sortByRatio(true);button_sort_stats_asc.after(button_sort_stats).detach();});$('ul.sorting.actions li:nth-child(3)').after('\n', button_sort_stats);}}})(jQuery);