Remove all on page

Add Remove or Reactivate buttons on Gamemaker Marketplace Purchase

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==
// @name         Remove all on page
// @namespace    http://theanykey.se
// @version      1.1
// @description  Add Remove or Reactivate buttons on Gamemaker Marketplace Purchase
// @author       Andreas Mustola
// @include      marketplace.yoyogames.com/profile*tab=purchases_pane
// @include      https://marketplace.yoyogames.com/profile*tab=purchases_pane
// @include      https://marketplace.yoyogames.com/profile
// ==/UserScript==

var input=document.createElement("input");
input.type="button";
input.value="Remove all on page!";
input.onclick = ClickRemove;
input.setAttribute("style", "font-size:18px;position:absolute;top:220px;right:40px;");
document.body.appendChild(input); 

var input=document.createElement("input");
input.type="button";
input.value="Reactivate all on page!";
input.onclick = ClickReactivate;
input.setAttribute("style", "font-size:18px;position:absolute;top:320px;right:40px;");
document.body.appendChild(input); 

// Check if process is in action

if (readCookie("DoAction")=="Remove")
{
    // Goto right page
    if (readCookie("CurrentPage")!==document.URL)
    {
		window.location.replace(readCookie("CurrentPage"));        
    }
    else
    {
    	RemoveAllOnPage();
    }
}
if (readCookie("DoAction")=="Reactivate")
{
    // Goto right page
    if (readCookie("CurrentPage")!==document.URL)
    {
		window.location.replace(readCookie("CurrentPage"));        
    }
    else
    {
    	ReactivateAllOnPage();
    }    
}

function ClickRemove()
{
    createCookie("DoAction","Remove",1);
    createCookie("CurrentPage",document.URL,1);
	RemoveAllOnPage();
}

function ClickReactivate()
{
    createCookie("DoAction","Reactivate",1);
    createCookie("CurrentPage",document.URL,1);
	ReactivateAllOnPage();
}

function ReactivateAllOnPage()
{
    // Check for all "Remove"
    var AllLinks = document.getElementsByTagName('a');
    
    var AutoClicked=false;
    for (var i=AllLinks.length; --i>=0;) 
    {
        var n = AllLinks[i];
        // Check for text
        if (n.text=="Reactivate")
        {
         	// Click
            n.click();
            AutoClicked=true;
            //break;
        }
    }
    
    if (AutoClicked==false)
    {
     	alert("All Reactivated!");
        eraseCookie("DoAction");
    }
}

function RemoveAllOnPage()
{
    // Check for all "Remove"
    var AllLinks = document.getElementsByTagName('a');
    
    var AutoClicked=false;    
    for (var i=AllLinks.length; --i>=0;) 
    {
        var n = AllLinks[i];
        // Check for text
        if (n.text=="Remove")
        {
         	// Click
            n.click();
            AutoClicked=true;
            //break;
        }
    }
    
    if (AutoClicked==false)
    {
     	alert("All Removed!");
        eraseCookie("DoAction");
    }    
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}