Add a sidebar to PHP documentation pages to navigate through headers.
// ==UserScript==
// @name PHP Documentation Sidebar
// @namespace https://www.php.net/
// @version 1.1
// @description Add a sidebar to PHP documentation pages to navigate through headers.
// @author Yi Wang
// @match https://www.php.net/manual/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
// Create the sidebar
const sidebar = document.createElement('div');
sidebar.style.position = 'fixed';
sidebar.style.left = '0';
sidebar.style.top = '0';
sidebar.style.width = '200px';
sidebar.style.height = '100%';
sidebar.style.overflowY = 'auto';
sidebar.style.backgroundColor = '#f9f9f9';
sidebar.style.padding = '10px';
sidebar.style.borderRight = '1px solid #ccc';
sidebar.style.zIndex = '1000';
// Find all headers
const headers = document.querySelectorAll('h1, h2, h3, h4, h5, h6');
headers.forEach(header => {
// Ensure each header has an ID for linking
if (!header.id) {
header.id = 'header-' + Math.random().toString(36).substr(2, 9);
}
// Create a link for each header
const link = document.createElement('a');
link.href = '#' + header.id;
link.textContent = header.textContent.replace('¶', '').trim();
link.style.display = 'block';
link.style.marginBottom = '5px';
link.style.textDecoration = 'none';
link.style.color = 'purple';
// Add indentation based on header level
const level = parseInt(header.tagName.substring(1), 10);
link.style.paddingLeft = (level - 1) * 10 + 'px';
sidebar.appendChild(link);
});
document.body.appendChild(sidebar);
// Adjust the main layout to accommodate the sidebar
document.body.style.marginLeft = '210px';
})();