4chan Text Functions

Allows usage of [spoiler]Spoilers[/spoiler] and >greentext inside of picarto chats

Stan na 05-09-2015. Zobacz najnowsza wersja.

Aby zainstalować ten skrypt, wymagana jest instalacje jednego z następujących rozszerzeń: Tampermonkey, Greasemonkey lub Violentmonkey.

Aby zainstalować ten skrypt, wymagana jest instalacje jednego z następujących rozszerzeń: Tampermonkey, Violentmonkey.

Aby zainstalować ten skrypt, wymagana jest instalacje jednego z następujących rozszerzeń: Tampermonkey, Violentmonkey.

Aby zainstalować ten skrypt, wymagana będzie instalacja rozszerzenia Tampermonkey lub Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

Aby zainstalować ten skrypt, musisz zainstalować rozszerzenie menedżera skryptów użytkownika.

(Mam już menedżera skryptów użytkownika, pozwól mi to zainstalować!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

Będziesz musiał zainstalować rozszerzenie menedżera stylów użytkownika, aby zainstalować ten styl.

Będziesz musiał zainstalować rozszerzenie menedżera stylów użytkownika, aby zainstalować ten styl.

Musisz zainstalować rozszerzenie menedżera stylów użytkownika, aby zainstalować ten styl.

(Mam już menedżera stylów użytkownika, pozwól mi to zainstalować!)

// ==UserScript==
// @name         4chan Text Functions
// @namespace    Wolvan_PicartoTV_4chan_Chat_Functions
// @version      1.3
// @description  Allows usage of [spoiler]Spoilers[/spoiler] and >greentext inside of picarto chats
// @author       Wolvan
// @match        *://*.picarto.tv/*
// @run-at       document-end
// @require      http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// @grant        GM_setValue
// @grant        GM_getValue
// ==/UserScript==

// Get Picarto's jQuery instance, no need to polute it with our own
//var $ = window.jQuery;

// A function to inject CSS into the site
function addCSS(css) {
    var head, style;
    head = document.getElementsByTagName('head')[0];
    if (!head) { return; }
    style = document.createElement('style');
    style.type = 'text/css';
    style.innerHTML = css;
    head.appendChild(style);
}

// A function that lets me retrieve the text the user has selected
function getSelectionText() {
    var text = "";
    if (window.getSelection) {
        text = window.getSelection().toString();
    } else if (document.selection && document.selection.type != "Control") {
        text = document.selection.createRange().text;
    }
    return text;
}

// On appending a new message to the messages container we replace the new message's control codes ([spoiler]/[/spoiler]) with properly css-formatted <s> tags
// We also bind the mouseover and mouseout events to hide the spoilers again when you remove the mousecursor
// Lastly we check if the first char of the message is > and turn the message green
var observer = new MutationObserver(function(mutations) {
    observer.disconnect();
    var selection = $("#msgs > li:last > div > div > span:not(.timestamp, .my_timestamp):last");
	if (typeof(selection) !== "undefined") {
        if ($("#spoilers").is(":checked")) {
            var incoming = selection.html();
            if (typeof(incoming) !== "undefined") {
                var processed = incoming.replace(/\[spoiler\]/gi, "<s>").replace(/\[\/spoiler\]/gi, "</s>");
                var countS = (processed.match(/<s>/g) || []).length;
                var countSE = (processed.match(/<\/s>/g) || []).length;
                var countDiff = countS - countSE;
                if (countDiff > 0) {
                    for(i = 0; i <= countDiff; i++) {
                        processed = processed + "</s>";
                    }
                }
                selection.html(processed).find("s").mouseover(function() {
                    $(this).css("color", "white");
                }).mouseout(function() {
                    $(this).css("color", "black");
                });
            }
        }
	}
    if ($("#greentext").is(":checked")) {
        if (selection.text().startsWith(">")) {
            selection.css("color", "#8ba446");
        }
    }
    observer.observe(document.querySelector('#msgs'), {
        childList: true,
        subtree: true
    });
});

observer.observe(document.querySelector('#msgs'), {
    childList: true,
    subtree: true
});

// Add the CSS to have the spoilers be black boxes without a strikethrough
addCSS(' \
	s { \
		background-color: black; \
		color: black; \
		text-decoration: none; \
	}\
');

// Allow Ctrl+S to use as hotkey for spoiler tags
$("#msg").bind('keydown', function(event) {
    if ($("#kb_shortcuts").is(":checked")) {
        if (event.ctrlKey || event.metaKey) {
            if (String.fromCharCode(event.which).toLowerCase() === "s") {
                event.preventDefault();
                if (getSelectionText() !== "") {
                    var fullmsg = $("#msg").val();
                    $("#msg").val(fullmsg.replace(getSelectionText(), "[spoiler]" + getSelectionText() + "[/spoiler]"))
                } else {
                    var caretPos = document.getElementById("msg").selectionStart;
                    var textAreaTxt = jQuery("#msg").val();
                    var txtToAdd = "[spoiler][/spoiler]";
                    jQuery("#msg").val(textAreaTxt.substring(0, caretPos) + txtToAdd + textAreaTxt.substring(caretPos) );
                    document.getElementById("msg").selectionStart = caretPos + 9;
                    document.getElementById("msg").selectionEnd = caretPos + 9;
                }
            }
        }
    }
});

// Append Settings to the settings menu
var spoilers = GM_getValue("enableSpoiler", true) ? "checked" : "";
var greentext = GM_getValue("enableGreentext", true) ? "checked" : "";
var shortcuts = GM_getValue("enableShortcuts", true) ? "checked" : "";

$("#functions > table > tbody > tr:nth-child(4)").after(' \
    <tr> \
            <td class="functionDesc"><b>4chan Text Functions:</b></td> \
            </tr> \
	<tr> \
		<td class="functionDesc">Spoilers</td> \
		<td class="functionButton"> \
			<label class="switch switch-green"> \
			<input type="checkbox" class="switch-input" id="spoilers" ' + spoilers + '> \
			<span class="switch-label" data-on="On" data-off="Off"></span> \
			<span class="switch-handle"></span> \
			</label> \
		</td> \
	</tr> \
	<tr> \
		<td class="functionDesc">Greentext</td> \
		<td class="functionButton"> \
			<label class="switch switch-green"> \
			<input type="checkbox" class="switch-input" id="greentext" ' + greentext + '> \
			<span class="switch-label" data-on="On" data-off="Off"></span> \
			<span class="switch-handle"></span> \
			</label> \
		</td> \
	</tr> \
	<tr> \
		<td class="functionDesc">Keyboard Shortcuts</td> \
		<td class="functionButton"> \
			<label class="switch switch-green"> \
			<input type="checkbox" class="switch-input" id="kb_shortcuts" ' + shortcuts + '> \
			<span class="switch-label" data-on="On" data-off="Off"></span> \
			<span class="switch-handle"></span> \
			</label> \
		</td> \
	</tr> \
');

$("#spoilers").change(function() {
    GM_setValue("enableSpoiler", $(this).is(":checked"));
});
$("#greentext").change(function() {
    GM_setValue("enableGreentext", $(this).is(":checked"));
});
$("#kb_shortcuts").change(function() {
    GM_setValue("enableShortcuts", $(this).is(":checked"));
});