Add "Retweet with comments" link to tweets
当前为
// ==UserScript==
// @name Twitter Non-native Retweet MOD
// @version 1.0.140827
// @namespace @sapikachu
// @description Add "Retweet with comments" link to tweets
// @include http://twitter.com/*
// @include https://twitter.com/*
// @grant none
// ==/UserScript==
(function() {
// http://wiki.greasespot.net/Content_Script_Injection
function contentEval(source) {
// Check for function input.
if ('function' == typeof source) {
// Execute this function with no arguments, by adding parentheses.
// One set around the function, required for valid syntax, and a
// second empty set calls the surrounded function.
source = '(' + source + ')();'
}
// Create a script node holding this source code.
var script = document.createElement('script');
script.setAttribute("type", "application/javascript");
script.textContent = source;
// Insert the script node into the page, so it will run, and immediately
// remove it to clean up.
document.body.appendChild(script);
document.body.removeChild(script);
}
function register() {
// originally by @jamespgilbert (http://userscripts.org/scripts/show/70467), modified by @SAPikachu
var names = ["log", "debug", "info", "warn", "error", "assert", "dir", "dirxml", "group", "groupEnd", "time", "timeEnd", "count", "trace", "profile", "profileEnd"];
// Save or make a fake console object for debugging
var console = {};
for (var i = 0; i < names.length; i++) {
if (window["console"]) {
console[names[i]] = window.console[names[i]];
} else {
console[names[i]] = function() {};
}
}
// Twitter disables console object after loading, we make it available again for using in firebug
window._console = console;
window.showRetweetBox = function (link) {
setTimeout(function() {
var impl = function($) {
try
{
var tweetElem = $(link).parents().filter(".js-actionable-tweet").eq(0);
if (tweetElem.size() == 0) {
alert("Can't locate tweet element.");
return;
};
var userElem = tweetElem.find(".account-group .username b").eq(0);
var userName = $.trim(userElem.html());
if (!userElem.length) {
userElem = tweetElem.find(".ProfileTweet-originalAuthor .ProfileTweet-screenname");
userName = $.trim(userElem.text()).substr(1);
}
var contentElem = $(".js-tweet-text", tweetElem).eq(0).clone();
$("a", contentElem).each(function() {
var o = $(this);
var expanded = o.data("ultimate-url") || o.data("expanded-url");
if (expanded) {
o.text(expanded);
};
});
var content = " RT @" + userName + " " + $.trim(contentElem.text());
$("#global-new-tweet-button").trigger(
"uiOpenTweetDialog",
{
defaultText: content,
canTweetDefaultText: !0,
cursorPosition: 0
}
);
// Dirty hack to preserve conversation stream
// Seems tweetElem.data("tweet-id") will parse the
// id as float and give us wrong result
$(document).trigger(
"uiOverrideTweetBoxOptions",
{ id: tweetElem.attr("data-tweet-id") }
);
} catch (e) {
console.error(e);
}
};
if (window["jQuery"]) {
impl(window["jQuery"]);
} else {
// Use loadrunner from the page
using("core/jquery", impl);
}
}, 0);
};
function insertRetweetLink(parent, text) {
if (parent.getElementsByClassName("action-rtwc-container").length > 0) {
return;
}
var ref = parent.getElementsByClassName("action-fav-container")[0];
var realrt = document.createElement("li");
realrt.className = "action-rtwc-container";
realrt.innerHTML = '<a href="#" onclick="showRetweetBox(this); return false;" class="with-icn"><span class="Icon Icon--retweet" style="color: inherit"></span> <b>' + text + '</b></a>';
parent.insertBefore(realrt, ref);
}
function insertRetweetLink2(parent, text) {
if (parent.getElementsByClassName("ProfileTweet-action--rtwc").length > 0) {
return;
}
var ref = parent.getElementsByClassName("ProfileTweet-action--favorite")[0];
var realrt = document.createElement("li");
realrt.title = "Retweet with comment";
realrt.className = "ProfileTweet-action ProfileTweet-action--retweet ProfileTweet-action--rtwc js-toggle-state js-toggle-rt";
realrt.innerHTML = '<button href="#" onclick="showRetweetBox(this); return false;" class="ProfileTweet-actionButton js-actionButton"><span class="Icon Icon--retweet" style="color: inherit"></span> <span class="u-isHiddenVisually">' + text + '</span></button>';
parent.insertBefore(realrt, ref);
using("$lib/bootstrap_tooltip.js", function() {
$(realrt).tooltip();
});
}
function addRetweetLink(item) {
var actionsArray;
try {
actionsArray = item.getElementsByClassName("tweet-actions") || [];
} catch (e) {
return;
}
for (var i = 0; i < actionsArray.length; i++) {
insertRetweetLink(actionsArray[i], "RT w/ C");
}
try {
actionsArray = item.getElementsByClassName("ProfileTweet-actionList") || [];
} catch (e) {
return;
}
for (var i = 0; i < actionsArray.length; i++) {
insertRetweetLink2(actionsArray[i], "RT w/ C");
}
}
function addMultipleRetweetLinks(elements) {
if (elements.length > 0) {
for (var i = 0; i < elements.length; i++) {
// due to some unknown reason, we need to create a scope and capture the node object, otherwise something strange will happen (elements will be cleared etc.)
(function() {
var node = elements[i];
setTimeout(function() {
addRetweetLink(node);
}, 0);
})();
}
}
}
function addMultipleRetweetLinksForContainer(klass) {
var container = document.getElementsByClassName(klass);
if (container.length) {
tweets = container[0].getElementsByClassName("js-stream-tweet");
addMultipleRetweetLinks(tweets);
}
}
function addLinksToTimeline() {
var timeline = document.getElementById("timeline") || document.getElementById("discover_items");
var tweets;
if (timeline) {
tweets = timeline.getElementsByClassName("js-stream-item");
addMultipleRetweetLinks(tweets);
}
tweets = document.getElementsByClassName("permalink-tweet");
if (tweets.length) {
addMultipleRetweetLinks(tweets);
addMultipleRetweetLinksForContainer("permalink-in-reply-tos");
addMultipleRetweetLinksForContainer("permalink-replies");
}
addMultipleRetweetLinksForContainer("GridTimeline");
}
function setupTimeline() {
addLinksToTimeline();
var timeline = document.getElementById("timeline");
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if (mutation.addedNodes) {
for (var i = 0; i < mutation.addedNodes.length; i++) {
var target = mutation.addedNodes[i];
if (!target.getElementsByClassName) {
continue;
}
var cl = target.className || "";
if (cl.indexOf("js-stream-tweet") >= 0 || cl.indexOf("stream-item") >= 0) {
addRetweetLink(target);
} else if (cl.indexOf("js-conversation-replies")) {
replies = target.getElementsByClassName("js-actionable-tweet");
addMultipleRetweetLinks(replies);
} else if (target.id === "timeline") {
addLinksToTimeline();
}
}
}
});
});
observer.observe(document.body, { subtree: true, childList: true });
}
if (document.readyState == "complete" || document.readySate == "loaded" || document.readyState == "interactive") {
setupTimeline();
} else {
document.addEventListener(
'DOMContentLoaded', setupTimeline, false
);
}
}
contentEval(register);
})();