4chan cap helper

hides posts that are not selected with the tickbox, for capping

נכון ליום 23-08-2014. ראה הגרסה האחרונה.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

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.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @id             arch.413chan.net-580a3d1c-2425-453d-9c9f-1b9f1d6c0630@scriptish
// @name           4chan cap helper
// @version        3.82
var version = 3.82
    // anybody with half a brain will tell you that duplicated variables like this is bad. Tough shit.
    // @namespace      
    // @author         subby
    // @description    hides posts that are not selected with the tickbox, for capping
    // @include        http://arch.413chan.net/*
    // @include        *boards.4chan.org/*/thread/*
    // @include        *archive.heinessen.com/*/thread/*
    // @grant          none
    // @run-at         document-end
    // ==/UserScript==
var postStyle = "";
var despoilcount = 0;
var heinessen = false;

function showPosts() {
    if (heinessen) {
        var posts = [].slice.call(document.getElementsByClassName("reply"));
        for (var i = 0; i < posts.length; ++i) {
            posts[i].parentNode.parentNode.parentNode.hidden = false;
        }
        //special case for OP
        var OP = document.getElementsByName("delete").item(0).parentNode.parentNode;
        OP.hidden = false;

    } else {
        var posts = [].slice.call(document.getElementsByClassName("thread").item(0).childNodes);
        posts[0].firstChild.style.display = postStyle;;
            posts[0].setAttribute("style", "");
        /*
        	   posts[0].firstChild.firstChild.hidden = false;
        	   posts[0].firstChild.childNodes.item(1).hidden = false;
        	   posts[0].firstChild.childNodes.item(2).hidden = false;*/
        for (var i = 1; i < posts.length; ++i) {
            posts[i].setAttribute("style", "");
        }
    }
    startbutton.setAttribute('value', 'Hide unchecked posts'); // What the enduser sees on button
    startbutton.onclick = function() {
        hidePosts();
        onClick();
    };

}

function hidePosts() {
    if (heinessen) {
        var posts = [].slice.call(document.getElementsByClassName("reply"));
        for (var i = 0; i < posts.length; ++i) {
            if (posts[i].getElementsByTagName("label").item(0).firstChild.checked == true) {
                posts[i].getElementsByTagName("label").item(0).firstChild.checked = false;
            } else {
                posts[i].parentNode.parentNode.parentNode.hidden = true;
            }
        }
        //special case for OP
        var OP = document.getElementsByName("delete").item(0).parentNode.parentNode;
        if (OP.getElementsByTagName("label").item(0).firstChild.checked == true) {
            OP.getElementsByTagName("label").item(0).firstChild.checked = false;
        } else {
            OP.hidden = true;
        }
    } else {
        var thread = document.getElementsByClassName("thread").item(0);
        var posts = [].slice.call(thread.childNodes);
        //check if 4chanx is enabled. 4chanx loads slower (or at least our canary does) so we do it here rather than at start.
        var chanxenabled = 1;
        if (document.getElementsByClassName("gecko fourchan_x").item(0) == null) {
            chanxenabled = 0;
        }
        if (chanxenabled) {
            //now lets find the inline posts from 4chanx
            var xpostlist = document.getElementsByClassName("inline");
            var xposts = [];
            //and stick them in a static array
            for (var i = 0; i < xpostlist.length; ++i) {
                xposts[i] = xpostlist[i];
            }
            for (var i = 0; i < xposts.length; i++) {
                var el = xposts[i].firstChild;
                if (el.lastChild.childNodes.item(1).firstChild.checked == true) {
                    var postid = el.id;
                    postid = postid.substring(postid.indexOf("_pc") + 1);
                    var postToGo = document.getElementById(postid);
                    postToGo.lastChild.childNodes.item(1).firstChild.checked = true;
                    el.lastChild.childNodes.item(1).firstChild.checked = false;
                    //moves the check from the inline reply to the actual reply
                }
                //special case for OP
                else if (el.firstChild.childNodes.item(2).childNodes.item(1).checked == true) {
                    posts[0].lastChild.childNodes.item(2).childNodes.item(1).checked = true;
                    el.firstChild.childNodes.item(2).childNodes.item(1).checked = false;
                }
            }
        }
        //special case for OP
        if (posts[0].lastChild.childNodes.item(1).firstChild.checked == true) {
            posts[0].lastChild.childNodes.item(1).firstChild.checked = false;
        } else if (posts[0].lastChild.childNodes.item(1).childNodes.item(1).checked == true) {
            posts[0].lastChild.childNodes.item(1).childNodes.item(1).checked = false;
        } else if (posts[0].firstChild.childNodes.item(2).firstChild.checked == true) {
            posts[0].firstChild.childNodes.item(2).firstChild.checked = false;
        } else {
            //save the default display style for showposts because I'm too lazy to find out what it is and make it constant
            postStyle = posts[0].firstChild.style.display;
            posts[0].setAttribute("style", "display:none");
        }
        //if post "i" does not have a checked box, hide it.
        for (var i = 1; i < posts.length; i++) {
            if (posts[i].id != "unread-line") {
                if (posts[i].lastChild.childNodes.item(0).firstChild.checked == false || posts[i].lastChild.childNodes.item(1).firstChild.checked == false) {
                    posts[i].setAttribute("style", "display:none");
                } else {
                    posts[i].lastChild.childNodes.item(0).firstChild.checked = false;
                    posts[i].lastChild.childNodes.item(1).firstChild.checked = false;
                }
            }
        }
    }
    startbutton.setAttribute('value', 'Reveal hidden posts'); // What the enduser sees on button
    startbutton.setAttribute('name', 'gottagofast');
    startbutton.onclick = function() {
        showPosts();
        onClick();
    };
}

function removeSpoilers() {
    var s = document.createElement("style");
    s.innerHTML = "s, s a:not(:hover) {background: none repeat scroll 0% 0% #000000 ! important;color: #ffffff ! important;text-decoration: none;} .spoiler {background: none repeat scroll 0% 0% #000000 ! important;color: #ffffff ! important;text-decoration: none;}";
    s.setAttribute("id", "despoilsheet" + despoilcount);
    document.getElementsByTagName("head")[0].appendChild(s);
    document.getElementById("styleSelector").setAttribute("onchange", "document.getElementById('despoilsheet" + despoilcount + "').disabled = true; setActiveStyleSheet(this.value);document.getElementById('despoilbutton').click(); return false;");
    despoilcount++;
    despoil.setAttribute('value', 'Hide spoilers'); // What the enduser sees on button
    despoil.onclick = function() {
        returnSpoilers();
        onClick();
    };
}

function returnSpoilers() {
    var s = document.createElement("style");
    s.innerHTML = "s, s a:not(:hover) {background: none repeat scroll 0% 0% #000000 ! important;color: #000000 ! important;text-decoration: none;} .spoiler {background: none repeat scroll 0% 0% #000000 ! important;color: #000000 ! important;text-decoration: none;}";
    s.setAttribute("id", "despoilsheet" + despoilcount);
    document.getElementsByTagName("head")[0].appendChild(s);
    document.getElementById("styleSelector").setAttribute("onchange", "document.getElementById('despoilsheet" + despoilcount + "').disabled = true; setActiveStyleSheet(this.value); return false;");
    despoilcount++;
    despoil.setAttribute('value', 'Show spoilers'); // What the enduser sees on button
    despoil.onclick = function() {
        removeSpoilers();
        onClick();
    };
}

function removeBacklinks() {
        var nodelist = document.getElementsByClassName("backlink-container");
        var backlinks = [];
        for (var i = 0; i < nodelist.length; ++i) {
            backlinks[i] = nodelist[i];
        }
        for (var i = 0; i < backlinks.length; ++i) {
            backlinks[i].hidden = true;
        }
    }
    // find the bottom
var bottom = document.getElementsByClassName("absBotText").item(0);
if (window.location.href.indexOf("archive.heinessen.com") != -1) {
    bottom = document.getElementsByClassName("content").item(0);
    heinessen = true;
}
bottom.innerHTML = bottom.innerHTML + '<br>4chan Cap Helper is running, Version: ' + version + ' You can always find the latest version of 4chan Cap helper at <a rel="nofollow" target="_top" href="https://greasyfork.org/scripts/1207-4chan-cap-helper">greasyfork.org</a><br>';
// init hideposts button
var startbutton = document.createElement('input');
startbutton.setAttribute('type', 'button');
startbutton.setAttribute('value', 'Hide unchecked posts'); // What the enduser sees on button
startbutton.setAttribute('name', 'gottagofast');
startbutton.onclick = function() {
    hidePosts();
    onClick();
};
bottom.appendChild(startbutton);
// init despoil button
var despoil = document.createElement('input');
despoil.setAttribute('id', 'despoilbutton');
despoil.setAttribute('type', 'button');
despoil.setAttribute('value', 'Show spoilers'); // What the enduser sees on button
despoil.setAttribute('name', 'despoiler');
despoil.onclick = function() {
    removeSpoilers();
    onClick();
};
bottom.appendChild(despoil);
// init remove backlinks button
if (!heinessen) {
    var remBack = document.createElement('input');
    remBack.setAttribute('type', 'button');
    remBack.setAttribute('value', 'Remove Backlinks'); // What the enduser sees on button
    remBack.setAttribute('name', 'rembacklinks');
    remBack.onclick = function() {
        removeBacklinks();
        onClick();
    };
}
bottom.appendChild(remBack);