Block sites you want with your own description!
// ==UserScript==
// @name SiteBlocker
// @namespace https://github.com/asmagaa/SiteBlock
// @version 1.2
// @description Block sites you want with your own description!
// @author asmagaa
// @match *://*/*
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_registerMenuCommand
// @grant GM_deleteValue
// @run-at document-idle
// @license MIT
// ==/UserScript==
(function() {
'use strict';
const BLOCK_LIST_KEY = 'siteblocker_blocklist';
const TEMP_UNBLOCK_KEY = 'siteblocker_temp_unblock';
const TEMP_UNBLOCK_DURATION = 15 * 60 * 1000;
const currentHost = window.location.hostname.replace(/^www\./, '');
const blockList = GM_getValue(BLOCK_LIST_KEY, {});
const tempUnblockTime = GM_getValue(TEMP_UNBLOCK_KEY, 0);
const isTempUnblocked = tempUnblockTime && Date.now() < tempUnblockTime;
if (blockList[currentHost] && !isTempUnblocked) {
renderBlockPage(blockList[currentHost]);
} else {
setTimeout(renderControlPanel, 3000);
}
GM_registerMenuCommand('Manage Blocked Sites', openBlockListManager);
GM_registerMenuCommand('Clear All Blocks', clearAllBlocks);
function renderBlockPage(message) {
const scrollPosition = window.scrollY;
document.body.innerHTML = `
<div style="
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: #fff;
z-index: 999999;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
padding: 20px;
box-sizing: border-box;
font-family: Arial, sans-serif;
text-align: center;
">
<div style="max-width: 600px;">
<h1 style="color: #e74c3c; font-size: 2.5rem; margin-bottom: 20px;">
<span style="font-size: 3rem;">🚫</span> Site Blocked
</h1>
<div style="
background: #f9f9f9;
border-left: 4px solid #e74c3c;
padding: 15px;
margin: 20px 0;
text-align: left;
">
<p style="margin: 0; font-size: 1.2rem;">${message || 'You blocked this site using SiteBlocker'}</p>
</div>
<div style="margin: 30px 0; display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;">
<button id="siteblock-unblock-btn" style="
padding: 12px 25px;
font-size: 1rem;
background: #2ecc71;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-weight: bold;
">
Unblock for 15 Minutes
</button>
<button id="siteblock-manage-btn" style="
padding: 12px 25px;
font-size: 1rem;
background: #3498db;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
">
Manage Blocked Sites
</button>
</div>
<div style="margin-top: 30px; color: #7f8c8d; font-size: 0.9rem;">
<p>SiteBlocker is preventing you from accessing this site.</p>
<p>You can temporarily unblock or manage your blocked sites.</p>
</div>
</div>
</div>
`;
window.scrollTo(0, scrollPosition);
document.getElementById('siteblock-unblock-btn').addEventListener('click', tempUnblock);
document.getElementById('siteblock-manage-btn').addEventListener('click', openBlockListManager);
}
function renderControlPanel() {
if (document.getElementById('siteblock-control-panel')) return;
const panel = document.createElement('div');
panel.id = 'siteblock-control-panel';
panel.style.cssText = `
position: fixed;
bottom: 20px;
right: 20px;
z-index: 999999;
background: white;
border-radius: 8px;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
padding: 20px;
width: 300px;
font-family: Arial, sans-serif;
transition: transform 0.3s ease;
`;
panel.innerHTML = `
<div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px;">
<h3 style="margin: 0; color: #2c3e50;">SiteBlocker</h3>
<button id="siteblock-close-btn" style="
background: none;
border: none;
font-size: 1.2rem;
cursor: pointer;
color: #7f8c8d;
">×</button>
</div>
<p style="margin-top: 0; margin-bottom: 15px;">
Current site: <strong>${currentHost}</strong>
</p>
<textarea id="siteblock-reason" placeholder="Why do you want to block this site?"
style="width: 100%; height: 80px; padding: 10px; margin-bottom: 15px; border: 1px solid #ddd; border-radius: 4px;"></textarea>
<div style="display: flex; gap: 10px;">
<button id="siteblock-block-btn" style="
flex: 1;
padding: 10px;
background: #e74c3c;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-weight: bold;
">Block This Site</button>
</div>
<div style="margin-top: 15px; text-align: center;">
<button id="siteblock-manage-link" style="
background: none;
border: none;
color: #3498db;
cursor: pointer;
font-size: 0.9rem;
text-decoration: underline;
">Manage Blocked Sites</button>
</div>
`;
document.body.appendChild(panel);
document.getElementById('siteblock-close-btn').addEventListener('click', () => {
panel.style.transform = 'translateY(150%)';
setTimeout(() => panel.remove(), 300);
});
document.getElementById('siteblock-block-btn').addEventListener('click', blockCurrentSite);
document.getElementById('siteblock-manage-link').addEventListener('click', openBlockListManager);
}
function blockCurrentSite() {
const reason = document.getElementById('siteblock-reason').value || "Blocked by SiteBlocker";
const blockList = GM_getValue(BLOCK_LIST_KEY, {});
blockList[currentHost] = reason;
GM_setValue(BLOCK_LIST_KEY, blockList);
const panel = document.getElementById('siteblock-control-panel');
if (panel) {
panel.innerHTML = `
<div style="padding: 20px; text-align: center;">
<div style="font-size: 3rem; color: #2ecc71;">✓</div>
<h3 style="color: #2ecc71;">Site Blocked!</h3>
<p>${currentHost} has been added to your block list.</p>
<p>Refresh the page to activate blocking.</p>
</div>
`;
setTimeout(() => {
if (panel.parentNode) panel.parentNode.removeChild(panel);
}, 3000);
}
}
function tempUnblock() {
const unblockTime = Date.now() + TEMP_UNBLOCK_DURATION;
GM_setValue(TEMP_UNBLOCK_KEY, unblockTime);
window.location.reload();
}
function openBlockListManager() {
const blockList = GM_getValue(BLOCK_LIST_KEY, {});
const existingManager = document.getElementById('siteblock-manager');
if (existingManager) existingManager.remove();
const manager = document.createElement('div');
manager.id = 'siteblock-manager';
manager.style.cssText = `
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0,0,0,0.7);
z-index: 1000000;
display: flex;
justify-content: center;
align-items: center;
font-family: Arial, sans-serif;
`;
const sites = Object.entries(blockList);
manager.innerHTML = `
<div style="
background: white;
border-radius: 8px;
width: 90%;
max-width: 600px;
max-height: 90vh;
overflow: hidden;
display: flex;
flex-direction: column;
">
<div style="padding: 20px; border-bottom: 1px solid #eee;">
<h2 style="margin: 0; color: #2c3e50;">Blocked Sites Manager</h2>
</div>
<div style="flex: 1; overflow-y: auto; padding: 20px;">
${sites.length ? `
<table style="width: 100%; border-collapse: collapse;">
<thead>
<tr style="background: #f8f9fa;">
<th style="text-align: left; padding: 10px; border-bottom: 1px solid #eee;">Site</th>
<th style="text-align: left; padding: 10px; border-bottom: 1px solid #eee;">Reason</th>
<th style="width: 100px; border-bottom: 1px solid #eee;"></th>
</tr>
</thead>
<tbody>
${sites.map(([site, reason]) => `
<tr>
<td style="padding: 10px; border-bottom: 1px solid #eee;">${site}</td>
<td style="padding: 10px; border-bottom: 1px solid #eee;">${reason}</td>
<td style="padding: 10px; border-bottom: 1px solid #eee; text-align: center;">
<button data-site="${site}" class="siteblock-remove-btn" style="
background: #e74c3c;
color: white;
border: none;
border-radius: 4px;
padding: 5px 10px;
cursor: pointer;
">Remove</button>
</td>
</tr>
`).join('')}
</tbody>
</table>
` : `
<div style="text-align: center; padding: 40px 20px; color: #7f8c8d;">
<p style="font-size: 1.2rem;">No sites blocked yet</p>
<p>Add sites using the control panel</p>
</div>
`}
</div>
<div style="padding: 20px; display: flex; justify-content: space-between; border-top: 1px solid #eee;">
<button id="siteblock-manager-close" style="
padding: 10px 20px;
background: #3498db;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
">Close</button>
<button id="siteblock-clear-all" style="
padding: 10px 20px;
background: #e74c3c;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
">Clear All</button>
</div>
</div>
`;
document.body.appendChild(manager);
document.getElementById('siteblock-manager-close').addEventListener('click', () => manager.remove());
document.getElementById('siteblock-clear-all').addEventListener('click', clearAllBlocks);
document.querySelectorAll('.siteblock-remove-btn').forEach(btn => {
btn.addEventListener('click', (e) => {
const site = e.target.dataset.site;
const blockList = GM_getValue(BLOCK_LIST_KEY, {});
delete blockList[site];
GM_setValue(BLOCK_LIST_KEY, blockList);
e.target.closest('tr').remove();
if (Object.keys(blockList).length === 0) {
const tbody = manager.querySelector('tbody');
if (tbody) {
tbody.innerHTML = `
<tr>
<td colspan="3" style="text-align: center; padding: 20px; color: #7f8c8d;">
No blocked sites
</td>
</tr>
`;
}
}
});
});
}
function clearAllBlocks() {
if (confirm('Are you sure you want to remove ALL blocked sites?')) {
GM_setValue(BLOCK_LIST_KEY, {});
const manager = document.getElementById('siteblock-manager');
if (manager) manager.remove();
alert('All blocked sites have been removed.');
}
}
})();
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