118 lines
4.3 KiB
JavaScript
118 lines
4.3 KiB
JavaScript
// ==UserScript==
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// @name Why No Bounty?
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// @namespace https://github.com/Glorfindel83/
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// @description Adds information to a question indicating why you can't start a bounty.
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// @author Glorfindel
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// @version 0.3
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// @match *://*.stackexchange.com/*
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// @match *://*.stackoverflow.com/*
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// @match *://*.superuser.com/*
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// @match *://*.serverfault.com/*
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// @match *://*.askubuntu.com/*
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// @match *://*.stackapps.com/*
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// @match *://*.mathoverflow.net/*
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// @grant none
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// ==/UserScript==
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(function () {
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"use strict";
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// Is this a Q&A page?
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var questionLink = $("#question-header a").attr("href");
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if (typeof(questionLink) === "undefined") {
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return;
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}
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// If there's a 'start a bounty' or 'question eligible for bounty in x days' link, we have nothing to do.
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if ($("a.bounty-link.bounty").length !== 0 || document.getElementById("bounty-link bounty") != null) {
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return;
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}
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var addInformation = function (message) {
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$("#question > table > tbody").append("<tr class=\"bounty-notification\"><td class=\"votecell\"/>"
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+ "<td style=\"color: gray; padding: 5px 0 0 3px\">bounty not possible: " + message + "</td></tr>");
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};
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// Meta site?
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if (window.location.host != "meta.stackexchange.com" && window.location.host.contains("meta")) {
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addInformation("meta sites don't allow bounties");
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return;
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}
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// Is there an open bounty?
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if ($("div.question-status.bounty").length !== 0) {
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addInformation("there is already an open bounty");
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return;
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}
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// Is the question closed / locked?
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var questionStatus = $("#question .question-status h2 b");
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if (questionStatus.length !== 0) {
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var status = questionStatus.get(0).innerText;
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if (status === "closed" || status === "put on hold" || status == "marked") {
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addInformation("the question is closed");
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return;
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} else if (status === "locked") {
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addInformation("the question is locked");
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return;
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} else if (status === "deleted") {
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addInformation("the question is deleted");
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return;
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}
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}
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// Is the question at least two days old?
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var creationDate = Date.parse($("#question .owner .user-action-time span").attr("title"));
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var ageInSeconds = (Date.now() - creationDate) / 1000;
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if (ageInSeconds < 2 * 86400) {
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addInformation("the question is not two days old yet");
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return;
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}
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// Get reputation of current user
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var reputation = parseInt($("div.-rep.js-header-rep").text().replace(",", ""), 10);
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if (reputation < 75) {
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addInformation("you need 75 reputation to create a bounty");
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return;
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}
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// Does the user have an answer to this question?
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var profileURL = $("a.my-profile.js-gps-track").attr("href");
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var hasAnswer = $(".answercell .user-details a").is(function(index, element) {
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return $(element).attr("href") == profileURL;
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});
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if (hasAnswer && reputation < 100) {
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addInformation("you need 100 reputation to create a bounty for a question which you've already answered");
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return;
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}
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// Find previous bounties on this question by current user
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var questionID = /^\/questions\/(\d+)\//.exec(questionLink)[1];
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$.get("https://" + window.location.host + "/users/current?tab=bounties&sort=offered", function (data) {
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var summaries = $(data).find("#question-summary-" + questionID);
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var minimumBounty = 50;
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if (summaries.length !== 0) {
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// assume the last (highest) bounty is the first in this list
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var highestBounty = parseInt(summaries[0].find("div.bounty-indicator").replace("+", ""), 10);
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minimumBounty = highestBounty * 2;
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if (minimumBounty > 500) {
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addInformation("the last bounty was " + highestBounty + " which cannot be doubled");
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return;
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}
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}
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if (reputation < minimumBounty) {
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addInformation("the minimum bounty (" + minimumBounty + ") is higher than your reputation (" + reputation + ")");
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return;
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}
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// Find currently active bounties by current user
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$.get("https://" + window.location.host + "/users/current?tab=bounties&sort=active", function (data) {
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var activeCount = parseInt($(data).find("#user-tab-bounties h1 span.count").text(), 10);
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if (activeCount >= 3) {
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addInformation("you currently have " + activeCount + " active bounties");
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return;
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}
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});
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});
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})();
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