Adds a context menu (right click, long press, command click, etc) to comment boxes on Stack Exchange with customizable pre-written responses.
目前为
// ==UserScript==
// @name Stack Exchange comment template context menu
// @namespace http://ostermiller.org/
// @version 1.04
// @description Adds a context menu (right click, long press, command click, etc) to comment boxes on Stack Exchange with customizable pre-written responses.
// @include /https?\:\/\/([a-z\.]*\.)?(stackexchange|askubuntu|superuser|serverfault|stackoverflow|answers\.onstartups)\.com\/.*/
// @exclude *://chat.stackoverflow.com/*
// @exclude *://chat.stackexchange.com/*
// @exclude *://chat.*.stackexchange.com/*
// @exclude *://api.*.stackexchange.com/*
// @exclude *://data.stackexchange.com/*
// @connect raw.githubusercontent.com
// @connect *
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_xmlhttpRequest
// ==/UserScript==
(function() {
'use strict'
// Access to JavaScript variables from the Stack Exchange site
var $ = unsafeWindow.jQuery
var seOpts = unsafeWindow.StackExchange.options || {site:"",user:{}}
// eg. physics.stackexchange.com -> physics
function validateSite(s){
var m = /^((?:meta\.)?[a-z0-9]+(?:\.meta)?)\.?[a-z0-9\.]*$/.exec(s.toLowerCase().trim().replace(/^(https?:\/\/)?(www\.)?/,""))
if (!m) return null
return m[1]
}
function validateTag(s){
return s.toLowerCase().trim().replace(/ +/,"-")
}
// eg hello-world, hello-worlds, hello world, hello worlds, and hw all map to hello-world
function makeFilterMap(s){
var m = {}
s=s.split(/,/)
for (var i=0; i<s.length; i++){
// original
m[s[i]] = s[i]
// plural
m[s[i]+"s"] = s[i]
// with spaces
m[s[i].replace(/-/g," ")] = s[i]
// plural with spaces
m[s[i].replace(/-/g," ")+"s"] = s[i]
// abbreviation
m[s[i].replace(/([a-z])[a-z]+(-|$)/g,"$1")] = s[i]
}
return m
}
var userMapInput = "moderator,user"
var userMap = makeFilterMap(userMapInput)
function validateUser(s){
return userMap[s.toLowerCase().trim()]
}
var typeMapInput = "question,answer,edit-question,edit-answer,close-question,flag-comment,flag-question,flag-answer,decline-flag,helpful-flag,reject-edit"
var typeMap = makeFilterMap(typeMapInput)
typeMap.c = 'close-question'
typeMap.close = 'close-question'
function loadComments(urls){
loadCommentsRecursive([], urls.split(/[\r\n ]+/))
}
function loadCommentsRecursive(aComments, aUrls){
if (!aUrls.length) {
if (aComments.length){
comments = aComments
storeComments()
if(GM_getValue(storageKeys.url)){
GM_setValue(storageKeys.lastUpdate, Date.now())
}
}
return
}
var url = aUrls.pop()
if (!url){
loadCommentsRecursive(aComments, aUrls)
return
}
console.log("Loading comments from " + url)
GM_xmlhttpRequest({
method: "GET",
url: url,
onload: function(r){
var lComments = parseComments(r.responseText)
if (!lComments || !lComments.length){
alert("No comment templates loaded from " + url)
} else {
aComments = aComments.concat(lComments)
}
loadCommentsRecursive(aComments, aUrls)
},
onerror: function(){
alert("Could not load comment templates from " + url)
loadCommentsRecursive(aComments, aUrls)
}
})
}
function validateType(s){
return typeMap[s.toLowerCase().trim()]
}
// Map of functions that clean up the filter-tags on comment templates
var tagValidators = {
tags: validateTag,
sites: validateSite,
users: validateUser,
types: validateType
}
// Given a filter tag name and an array of filter tag values,
// clean up and canonicalize each of them
// Put them into a hash set (map each to true) for performant lookups
function validateAllTagValues(tag, arr){
var ret = {}
for (var i=0; i<arr.length; i++){
// look up the validation function for the filter tag type and call it
var v = tagValidators[tag](arr[i])
// Put it in the hash set
if (v) ret[v]=1
}
if (Object.keys(ret).length) return ret
return null
}
// List of keys used for storage, centralized for multiple usages
var storageKeys = {
comments: "ctcm-comments",
url: "ctcm-url",
lastUpdate: "ctcm-last-update"
}
// On-load, parse comment templates from local storage
var comments = parseComments(GM_getValue(storageKeys.comments))
// The download comment templates from URL if configured
if(GM_getValue(storageKeys.url)){
loadStorageUrlComments()
} else if (!comments || !comments.length){
// If there are NO comments, fetch the defaults
loadComments("https://ostermiller.deadsea.ostermiller.org/stack-exchange-comments.txt")
}
checkCommentLengths()
function checkCommentLengths(){
for (var i=0; i<comments.length; i++){
var c = comments[i]
var length = c.comment.length;
if (length > 600){
console.log("Comment template is too long (" + length + "/600): " + c.title)
} else if (length > 500 && (c.types['flag-question'] || c.types['flag-answer'])){
console.log("Comment template is too long for flagging posts (" + length + "/500): " + c.title)
} else if (length > 300 && (c.types['edit-question'] || c.types['edit-answer'])){
console.log("Comment template is too long for an edit (" + length + "/300): " + c.title)
} else if (length > 200 && (c.types['decline-flag'] || c.types['helpful-flag'])){
console.log("Comment template is too long for flag handling (" + length + "/200): " + c.title)
} else if (length > 200 && c.types['flag-comment']){
console.log("Comment template is too long for flagging comments (" + length + "/200): " + c.title)
}
}
}
// Serialize the comment templates into local storage
function storeComments(){
if (!comments || !comments.length) GM_deleteValue(storageKeys.comments)
else GM_setValue(storageKeys.comments, exportComments())
}
function parseJsonpComments(s){
var cs = []
var callback = function(o){
for (var i=0; i<o.length; i++){
var c = {
title: o[i].name,
comment: o[i].description
}
var m = /^(?:\[([A-Z,]+)\])\s*(.*)$/.exec(c.title);
if (m){
c.title=m[2]
c.types=validateAllTagValues("types",m[1].split(/,/))
}
if (c && c.title && c.comment) cs.push(c)
}
}
eval(s)
return cs
}
function parseComments(s){
if (!s) return []
if (s.startsWith("callback(")) return parseJsonpComments(s)
var lines = s.split(/\n|\r|\r\n/)
var c, m, cs = []
for (var i=0; i<lines.length; i++){
var line = lines[i].trim()
if (!line){
// Blank line indicates end of comment
if (c && c.title && c.comment) cs.push(c)
c=null
} else {
// Comment template title
// Starts with #
// May contain type filter tag abbreviations (for compat with SE-AutoReviewComments)
// eg # Comment title
// eg ### [Q,A] Commment title
m = /^#+\s*(?:\[([A-Z,]+)\])?\s*(.*)$/.exec(line);
if (m){
// Stash previous comment if it wasn't already ended by a new line
if (c && c.title && c.comment) cs.push(c)
// Start a new comment with title
c={title:m[2]}
// Handle type filter tags if they exist
if (m[1]) c.types=validateAllTagValues("types",m[1].split(/,/))
} else if (c) {
// Already started parsing a comment, look for filter tags and comment body
m = /^(sites|types|users|tags)\:\s*(.*)$/.exec(line);
if (m){
// Add filter tags
c[m[1]]=validateAllTagValues(m[1], m[2].split(/,/))
} else {
// Comment body (join multiple lines with spaces)
if (c.comment) c.comment=c.comment+" "+line
else c.comment=line
}
} else {
// No comment started, didn't find a comment title
console.log("Could not parse line from comment templates: " + line)
}
}
}
// Stash the last comment if it isn't followed by a new line
if (c && c.title && c.comment) cs.push(c)
return cs
}
function sort(arr){
if (!(arr instanceof Array)) arr = Object.keys(arr)
arr.sort()
return arr
}
function exportComments(){
var s ="";
for (var i=0; i<comments.length; i++){
var c = comments[i]
s += "# " + c.title + "\n"
s += c.comment + "\n"
if (c.types) s += "types: " + sort(c.types).join(", ") + "\n"
if (c.sites) s += "sites: " + sort(c.sites).join(", ") + "\n"
if (c.users) s += "users: " + sort(c.users).join(", ") + "\n"
if (c.tags) s += "tags: " + sort(c.tags).join(", ") + "\n"
s += "\n"
}
return s;
}
// inner lightbox content area
var ctcmi = $('<div id=ctcm-menu>')
// outer translucent lightbox background that covers the whole page
var ctcmo = $('<div id=ctcm-back>').append(ctcmi)
GM_addStyle("#ctcm-back{z-index:999998;display:none;position:fixed;left:0;top:0;width:100vw;height:100vh;background:rgba(0,0,0,.5)}")
GM_addStyle("#ctcm-menu{z-index:999999;min-width:320px;position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:white;border:5px solid var(--theme-header-foreground-color);padding:1em;max-width:100vw;max-height:100vh;overflow:auto}")
GM_addStyle(".ctcm-body{display:none;background:#EEE;padding:.3em;cursor: pointer;")
GM_addStyle(".ctcm-expand{float:right;cursor: pointer;}")
GM_addStyle(".ctcm-title{margin-top:.3em;cursor: pointer;}")
GM_addStyle("#ctcm-menu textarea{width:90vw;min-width:300px;max-width:1000px;height:60vh;resize:both;display:block}")
GM_addStyle("#ctcm-menu input[type='text']{width:90vw;min-width:300px;max-width:1000px;display:block}")
GM_addStyle("#ctcm-menu button{margin-top:1em;margin-right:.5em}")
// Node input: text field where content can be written.
// Used for filter tags to know which comment templates to show in which contexts.
// Also used for knowing which clicks should show the context menu,
// if a type isn't returned by this method, no menu will show up
function getType(node){
var prefix = "";
// Most of these rules use properties of the node or the node's parents
// to deduce their context
if (node.is('.js-rejection-reason-custom')) return "reject-edit"
if (node.parents('.js-comment-flag-option').length) return "flag-comment"
if (node.parents('.js-flagged-post').length){
if (/decline/.exec(node.attr('placeholder'))) return "decline-flag"
else return "helpful-flag"
}
if (node.parents('.site-specific-pane').length) prefix = "close-"
else if (node.parents('.mod-attention-subform').length) prefix = "flag-"
else if (node.is('.edit-comment,#edit-comment')) prefix = "edit-"
else if(node.is('.js-comment-text-input')) prefix = ""
else return null
if (node.parents('#question,.question').length) return prefix + "question"
if (node.parents('#answers,.answer').length) return prefix + "answer"
// Fallback for single post edit page
if (node.parents('.post-form').find('h2:last').text()=='Question') return prefix + "question"
if (node.parents('.post-form').find('h2:last').text()=='Answer') return prefix + "answer"
return null
}
// Mostly moderator or non-moderator (user.)
// Not-logged in and low rep users are not able to comment much
// and are unlikely to use this tool, no need to identify them
// and give them special behavior.
// Maybe add a class for staff in the future?
var userclass
function getUserClass(){
if (!userclass){
if ($('.js-mod-inbox-button').length) userclass="moderator"
else if ($('.my-profile').length) userclass="user"
else userclass="anonymous"
}
return userclass
}
// The Stack Exchange site this is run on (just the subdoman, eg "stackoverflow")
var site
function getSite(){
if(!site) site=validateSite(location.hostname)
return site
}
// Which tags are on the question currently being viewed
var tags
function getTags(){
if(!tags) tags=$.map($('.post-taglist .post-tag'),function(tag){return $(tag).text()})
return tags
}
// The id of the question currently being viewed
function getQuestionId(){
if (!varCache.questionid) varCache.questionid=$('.question').attr('data-questionid')
var l = $('.answer-hyperlink')
if (!varCache.questionid && l.length) varCache.questionid=l.attr('href').replace(/^\/questions\/([0-9]+).*/,"$1")
if (!varCache.questionid) varCache.questionid="-"
return varCache.questionid
}
// The human readable name of the current Stack Exchange site
function getSiteName(){
if (!varCache.sitename){
varCache.sitename = seOpts.site.name || ""
varCache.sitename = varCache.sitename.replace(/ ?Stack Exchange/, "")
}
return varCache.sitename
}
// The Stack Exchange user id for the person using this tool
function getMyUserId() {
if (!varCache.myUserId) varCache.myUserId = seOpts.user.userId || ""
return varCache.myUserId
}
// The full host name of the Stack Exchange site
function getSiteUrl(){
if (!varCache.siteurl) varCache.siteurl = location.hostname
return varCache.siteurl
}
// Store the comment text field that was clicked on
// so that it can be filled with the comment template
var commentTextField
// Insert the comment template into the text field
// called when a template is clicked in the dialog box
// so "this" refers to the clicked item
function insertComment(){
// The comment to insert is stored in a div
// near the item that was clicked
var cmt = $(this).parent().children('.ctcm-body').text()
// Put in the comment
commentTextField.val(cmt).focus()
// highlight place for additional input,
// if specified in the template
var typeHere="[type here]"
var typeHereInd = cmt.indexOf(typeHere)
if (typeHereInd >= 0) commentTextField[0].setSelectionRange(typeHereInd, typeHereInd + typeHere.length)
closeMenu()
}
// User clicked on the expand icon in the dialog
// to show the full text of a comment
function expandFullComment(){
$(this).parent().children('.ctcm-body').show()
$(this).hide()
}
// Apply comment tag filters
// For a given comment, say whether it
// should be shown given the current context
function commentMatches(comment, type, user, site, tags){
if (comment.types && !comment.types[type]) return false
if (comment.users && !comment.users[user]) return false
if (comment.sites && !comment.sites[site]) return false
if (comment.tags){
var hasTag = false
for(var i=0; tags && i<tags.length; i++){
if (comment.tags[tags[i]]) hasTag=true
}
if(!hasTag) return false
}
return true
}
// User clicked "Save" when editing the list of comment templates
function doneEditing(){
comments = parseComments($(this).prev('textarea').val())
storeComments()
closeMenu()
}
// Show the edit comment dialog
function editComments(){
// Pointless to edit comments that will just get overwritten
// If there is a URL, only allow the URL to be edited
if(GM_getValue(storageKeys.url)) return urlConf()
ctcmi.html(
"<pre># Comment title\n"+
"Comment body\n"+
"types: "+typeMapInput.replace(/,/g, ", ")+"\n"+
"users: "+userMapInput.replace(/,/g, ", ")+"\n"+
"sites: stackoverflow, physics, meta.stackoverflow, physics.meta, etc\n"+
"tags: javascript, python, etc</pre>"+
"<p>Limiting by types, users, sites, and tags is optional.</p>"
)
ctcmi.append($('<textarea>').val(exportComments()))
ctcmi.append($('<button>Save</Button>').click(doneEditing))
ctcmi.append($('<button>Cancel</Button>').click(closeMenu))
ctcmi.append($('<button>From URL...</Button>').click(urlConf))
return false
}
function getAuthorNode(postNode){
return postNode.find('.post-signature .user-details[itemprop="author"]')
}
function getOpNode(){
if (!varCache.opNode) varCache.opNode = getAuthorNode($('#question,.question'))
return varCache.opNode
}
function getUserNodeId(node){
if (!node) return "-"
var link = node.find('a')
if (!link.length) return "-"
var href = link.attr('href')
if (!href) return "-"
return href.replace(/[^0-9]+/g, "")
}
function getOpId(){
if (!varCache.opId) varCache.opId = getUserNodeId(getOpNode())
return varCache.opId
}
function getUserNodeName(node){
if (!node) return "-"
var link = node.find('a')
if (!link.length) return "-"
// Remove spaces from user names so that they can be used in @name references
return link.text().replace(/ /,"")
}
function getOpName(){
if (!varCache.opName) varCache.opName = getUserNodeName(getOpNode())
return varCache.opName
}
function getUserNodeRep(node){
if (!node) return "-"
var r = node.find('.reputation-score')
if (!r.length) return "-"
return r.text()
}
function getOpRep(){
if (!varCache.opRep) varCache.opRep = getUserNodeRep(getOpNode())
return varCache.opRep
}
function getPostNode(){
if (!varCache.postNode) varCache.postNode = commentTextField.parents('#question,.question,.answer')
return varCache.postNode
}
function getPostAuthorNode(){
if (!varCache.postAuthorNode) varCache.postAuthorNode = getAuthorNode(getPostNode())
return varCache.postAuthorNode
}
function getAuthorId(){
if (!varCache.authorId) varCache.authorId = getUserNodeId(getPostAuthorNode())
return varCache.authorId
}
function getAuthorName(){
if (!varCache.authorName) varCache.authorName = getUserNodeName(getPostAuthorNode())
return varCache.authorName
}
function getAuthorRep(){
if (!varCache.authorRep) varCache.authorRep = getUserNodeRep(getPostAuthorNode())
return varCache.authorRep
}
function getPostId(){
var postNode = getPostNode();
if (!postNode.length) return "-"
if (postNode.attr('data-questionid')) return postNode.attr('data-questionid')
if (postNode.attr('data-answerid')) return postNode.attr('data-answerid')
return "-"
}
// Map of variables to functions that return their replacements
var varMap = {
'SITENAME': getSiteName,
'SITEURL': getSiteUrl,
'MYUSERID': getMyUserId,
'QUESTIONID': getQuestionId,
'OPID': getOpId,
'OPNAME': getOpName,
'OPREP': getOpRep,
'POSTID': getPostId,
'AUTHORID': getAuthorId,
'AUTHORNAME': getAuthorName,
'AUTHORREP': getAuthorRep
}
function logVars(){
var varnames = Object.keys(varMap)
for (var i=0; i<varnames.length; i++){
console.log(varnames[i] + ": " + varMap[varnames[i]]())
}
}
// Build regex to find variables from keys of map
var varRegex = new RegExp('\\$('+Object.keys(varMap).join('|')+')\\$?', 'g')
function fillVariables(s){
// Perform the variable replacement
return s.replace(varRegex, function (m) {
// Remove $ before looking up in map
return varMap[m.replace(/\$/g,"")]()
});
}
// Show the URL configuration dialog
function urlConf(){
var url = GM_getValue(storageKeys.url)
ctcmi.html(
"<p>Comments will be loaded from these URLs when saved and once a day afterwards. Multiple URLs can be specified, each on its own line. Github raw URLs have been whitelisted. Other URLs will ask for your permission.</p>"
)
if (url) ctcmi.append("<p>Remove all the URLs to be able to edit the comments in your browser.</p>")
else ctcmi.append("<p>Using a URL will <b>overwrite</b> any edits to the comments you have made.</p>")
ctcmi.append($('<textarea placeholder=https://raw.githubusercontent.com/user/repo/123/stack-exchange-comments.txt>').val(url))
ctcmi.append($('<button>Save</Button>').click(doneUrlConf))
ctcmi.append($('<button>Cancel</Button>').click(closeMenu))
return false
}
// User clicked "Save" in URL configuration dialog
function doneUrlConf(){
GM_setValue(storageKeys.url, $(this).prev('textarea').val())
// Force a load by removing the timestamp of the last load
GM_deleteValue(storageKeys.lastUpdate)
loadStorageUrlComments()
closeMenu()
}
// Look up the URL from local storage, fetch the URL
// and parse the comment templates from it
// unless it has already been done recently
function loadStorageUrlComments(){
var url = GM_getValue(storageKeys.url)
if (!url) return
var lu = GM_getValue(storageKeys.lastUpdate);
if (lu && lu > Date.now() - 8600000) return
loadComments(url)
}
// Hook into clicks for the entire page that should show a context menu
// Only handle the clicks on comment input areas (don't prevent
// the context menu from appearing in other places.)
$(document).contextmenu(function(e){
var target = $(e.target)
if (target.is('.comments-link')){
// The "Add a comment" link
var parent = target.parents('.answer,#question,.question')
// Show the comment text area
target.trigger('click')
// Bring up the context menu for it
showMenu(parent.find('textarea'))
e.preventDefault()
return false
} else if (target.closest('#review-action-Reject,label[for="review-action-Reject"]').length){
// Suggested edit review queue - reject
target.trigger('click')
$('button.js-review-submit').trigger('click')
setTimeout(function(){
// Click "causes harm"
$('#rejection-reason-0').trigger('click')
},100)
setTimeout(function(){
showMenu($('#rejection-reason-0').parents('.flex--item').find('textarea'))
},200)
e.preventDefault()
return false
} else if (target.closest('#review-action-Unsalvageable,label[for="review-action-Unsalvageable"]').length){
// Triage review queue - unsalvageable
target.trigger('click')
$('button.js-review-submit').trigger('click')
showMenuInFlagDialog()
e.preventDefault()
return false
} else if (target.is('.js-flag-post-link')){
// the "Flag" link for a question or answer
// Click it to show pop up
target.trigger('click')
showMenuInFlagDialog()
e.preventDefault()
return false
} else if (target.closest('.js-comment-flag').length){
// The flag icon next to a comment
target.trigger('click')
setTimeout(function(){
// Click "Something else"
$('#comment-flag-type-CommentOther').prop('checked',true).parents('.js-comment-flag-option').find('.js-required-comment').removeClass('d-none')
},100)
setTimeout(function(){
showMenu($('#comment-flag-type-CommentOther').parents('.js-comment-flag-option').find('textarea'))
},200)
e.preventDefault()
return false
} else if (target.closest('#review-action-Close,label[for="review-action-Close"],#review-action-NeedsAuthorEdit,label[for="review-action-NeedsAuthorEdit"]').length){
// Close votes review queue - close action
// or Triage review queue - needs author edit action
target.trigger('click')
$('button.js-review-submit').trigger('click')
showMenuInCloseDialog()
e.preventDefault()
return false
} else if (target.is('.js-close-question-link')){
// The "Close" link for a question
target.trigger('click')
showMenuInCloseDialog()
e.preventDefault()
return false
} else if (target.is('textarea,input[type="text"]') && (!target.val() || target.val() == target[0].defaultValue)){
// A text field that is blank or hasn't been modified
var type = getType(target)
//console.log("Type: " + type)
if (type){
// A text field for entering a comment
showMenu(target)
e.preventDefault()
return false
}
}
})
function showMenuInFlagDialog(){
// Wait for the popup
setTimeout(function(){
$('input[value="PostOther"]').trigger('click')
},100)
setTimeout(function(){
showMenu($('input[value="PostOther"]').parents('label').find('textarea'))
},200)
}
function showMenuInCloseDialog(){
setTimeout(function(){
$('#closeReasonId-SiteSpecific').trigger('click')
},100)
setTimeout(function(){
$('#siteSpecificCloseReasonId-other').trigger('click')
},200)
setTimeout(function(){
showMenu($('#siteSpecificCloseReasonId-other').parents('.js-popup-radio-action').find('textarea'))
},300)
}
var varCache={} // Cache variables so they don't have to be looked up for every single question
function showMenu(target){
varCache={} // Clear the variable cache
commentTextField=target
var type = getType(target)
var user = getUserClass()
var site = getSite()
var tags = getTags()
ctcmi.html("")
//logVars()
for (var i=0; i<comments.length; i++){
if(commentMatches(comments[i], type, user, site, tags)){
ctcmi.append(
$('<div class=ctcm-comment>').append(
$('<span class=ctcm-expand>\u25bc</span>').click(expandFullComment)
).append(
$('<h4 class=ctcm-title>').text(comments[i].title).click(insertComment)
).append(
$('<div class=ctcm-body>').text(fillVariables(comments[i].comment)).click(insertComment)
)
)
}
}
ctcmi.append($('<button>Edit</Button>').click(editComments))
ctcmi.append($('<button>Cancel</Button>').click(closeMenu))
if (target.parents('.popup,#modal-base').length) target.after(ctcmo)
else $(document.body).append(ctcmo)
ctcmo.show()
}
function closeMenu(){
ctcmo.hide()
ctcmo.remove()
}
// Hook into clicks anywhere in the document
// and listen for ones that related to our dialog
$(document).click(function(e){
if(ctcmo.is(':visible')){
// dialog is open
if($(e.target).parents('#ctcm-back').length == 0) {
// click wasn't on the dialog itself
closeMenu()
}
// Clicks when the dialog are open belong to us,
// prevent other things from happening
e.preventDefault()
return false
}
})
})();
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