Flagging Percentages

Question

About

In response to a feature-request on Meta Stack Exchange I've written a script that calculates and adds the percentages for each flag type while viewing the Flag Summary page.

Installation

This should work with most script managers, Tampermonkey, Greasemonkey, ect..

Install UserScript

Script

// ==UserScript==
// @name         Flagging Percentages
// @description  Adds flagging percentages when viewing the Flag Summary page.
// @namespace    https://stackoverflow.com/users/1454538/
// @author       ᴉʞuǝ
// @match        *://*.askubuntu.com/users/flag-summary/*
// @match        *://*.mathoverflow.net/users/flag-summary/*
// @match        *://*.serverfault.com/users/flag-summary/*
// @match        *://*.stackapps.com/users/flag-summary/*
// @match        *://*.stackexchange.com/users/flag-summary/*
// @match        *://*.stackoverflow.com/users/flag-summary/*
// @match        *://*.superuser.com/users/flag-summary/*
// @exclude      *://api.stackexchange.com/*
// @exclude      *://blog.stackexchange.com/*
// @exclude      *://blog.stackoverflow.com/*
// @exclude      *://data.stackexchange.com/*
// @exclude      *://elections.stackexchange.com/*
// @exclude      *://stackexchange.com/*
// @run-at       document-end
// ==/UserScript==
/* jshint -W097 */
(function ($) {
    "use strict";
    var group = {
        POST: 1,
        SPAM: 2,
        OFFENSIVE: 3,
        COMMENT: 4
    };
    var type = {
        TOTAL: "flags",
        WAITING: "waiting",
        HELPFUL: "helpful",
        DECLINED: "declined",
        DISPUTED: "disputed",
        AGEDAWAY: "aged away"
    };

    var groupKey,
        typeKey,
        total,
        count,
        percentage;

    function addPercentage(group, type, percentage) {
        var $span = $("<span/>", {
            text: "({0}%)".replace('{0}', percentage),
            style: "margin-left:5px; color: #999; font-size: 12px;"
        });
        $("td > a[href*='group=" + group + "']:contains('" + type + "')").after($span);
    }

    function calculatePercentage(count, total) {
        var percent = (count / total) * 100;
        return +percent.toFixed(2);
    }

    function getFlagCount(group, type) {
        var flagCount = 0;
        flagCount += Number($("td > a[href*='group=" + group + "']:contains('" + type + "')")
            .parent()
            .prev()
            .text()
            .replace(",", ""));
        return flagCount;
    }

    // add percentages
    for (groupKey in group) {
        total = getFlagCount(group[groupKey], type.TOTAL);
        for (typeKey in type) {
            if (typeKey !== "TOTAL") {
                count = getFlagCount(group[groupKey], type[typeKey]);
                percentage = calculatePercentage(count, total);
                //console.log(groupKey + ": " + typeKey + " Flags -- " + count);
                addPercentage(group[groupKey], type[typeKey], percentage);
            }
        }
    }
}(jQuery));