SECloseVoteRequestGenerator.user.js

// ==UserScript==
// @name         Stack Exchange CV Request Generator
// @namespace    http://your.homepage/
// @version      1.0
// @description  This script generates formatted close vote requests and sends them to a specified chat room
// @author       @TinyGiant
// @match        http://*.stackoverflow.com/questions/*
// @match        http://*.stackexchange.com/questions/*
// @grant        GM_xmlhttpRequest
// ==/UserScript==

// Usage:
//   This script works on *.stackexchange.com and *.stackoverflow.com
//   To open the reason prompt:
//      Press ctrl+shift+a or,
//      Or select [Send Request] from the [cv-pls] menu (located in the post menu)
//   Enter your reason into the prompt
//      Anything that is acceptable in chat is acceptable in the reason dialog.
//   Click [OK] or press enter on your keyboard to submit the request.
//   Clicking on the [X] or [Cancel] will cancel the request.
//   This script will send the request to the SO Close Vote Reviewers room.
//     To change this, select [Set Room] from the [cv-pls] menu.
//     Past the URL of the room you would like to send the requests to in the dialog.
//     This setting will be saved for the site that you set it on only.
//   Requests generated by this script will follow the following format:
//     [tag:cv-pls] reason [title](url) - [user](url) time

(function(){
    "use strict";
    function getRoom(room) {
        return /http:\/\/chat\.stack(overflow|exchange)\.com\/rooms\/(.*)\/.*/.exec(room);
    }

    var base = /(http:\/\/.*stack.*\.com)\/.*/.exec(location.href)[1];

    if(!localStorage[base + 'room'])
        localStorage[base + 'room'] = 'http://chat.stackoverflow.com/rooms/41570/so-close-vote-reviewers';

    var room = localStorage[base + 'room'];
    var roomURL = getRoom(room);


    var cvButton = $('<a href="javascript:void(0)" style="position:relative;display:inline-block">cv-pls</a>');
    var cvList = $('<dl style="display:none;position:absolute;white-space:nowrap;border:1px solid #eee;padding: 5px 10px;border-radius:3px;background:#FFF;box-shadow:0px 1px 5px -2px black"/>');
    var cvListRoom = $('<dd><a href="javascript:void(0)">Set Room</a>');
    var cvListSend = $('<dd><a href="javascript:void(0)">Send Request</a>');
    var cvListSep = $('<dd style="border-bottom: 1px solid #eee;margin: 2.5px 0;"/>');
    cvList.append(cvListRoom);
    cvList.append(cvListSep);
    cvList.append(cvListSend);
    cvButton.append(cvList);

    $('#question .post-menu').append(cvButton);

    var cvRequest = function(e) {
        e.stopPropagation();
        if(!roomURL) {
            alert('Invalid room URL. Please set a valid room.');
            return false;
        }
        cvList.hide();
        var reason = window.prompt('Reason for closing'); 
        if(!reason) return false;

        var tit = '[' + $('#question-header h1 a').text() + '](' + base + $('#question .short-link').attr('href') + ')'; 
        var usr = '[' + $('#question .owner a').text() + '](' + base + $('#question .owner a').attr('href') + ')';
        var tim = $('#question .owner .relativetime').html();
        var result = '[tag:cv-pls] ' + reason + ' ' + tit + ' - ' + usr + ' ' + tim;
        GM_xmlhttpRequest({
            method: 'GET',
            url: 'http://chat.stack' + roomURL[1] + '.com/rooms/' + roomURL[2],
            onload: function(response) {
                var key = response.responseText.match(/hidden" value="([\dabcdef]{32})/);
                if(!key) {
                    alert('Failed retrieving key, is the room URL valid?');
                    return false;
                }
                GM_xmlhttpRequest({
                    synchronous: true,
                    method: 'POST',
                    url: 'http://chat.stack' + roomURL[1] + '.com/chats/' + roomURL[2] + '/messages/new',
                    headers: {'Content-Type': 'application/x-www-form-urlencoded'},
                    data: 'text=' + encodeURIComponent(result) + '&fkey=' + key[1],
                    onload: function() {
                        alert('Close vote request sent.');
                    },
                    onerror: function(response) {
                        alert('Close vote request failed to send.');
                    }
                });
            },
            onerror: function(response) {
                alert('Close vote request failed to send.');
            }
        });
    }

    $(document).on('click',function(e){
        if(cvList.is(':visible'))
            cvList.hide();
    });
    $('a').not(cvButton).click(function(e){
        if(cvList.is(':visible')) cvList.hide();
    })
    cvButton.on('click', function(e){
        e.stopPropagation();
        cvList.toggle();
    })
    cvListRoom.on('click', function(){
        cvList.hide();
        response = window.prompt('Paste the URL of the room.', room);
        if(!response) return false;
        var roomURLt = getRoom(response);
        if(!roomURLt) {
            alert('Invalid room URL. Please set a valid room.');
            return false;
        }
        roomURL = roomURLt;
        localStorage[base + 'room'] = room = response;
    });
    cvListSend.on('click', cvRequest);
    $(document).keydown(function(e) {
        if(e.ctrlKey && e.shiftKey && e.which === 65)
            cvRequest(e);
    });
})();