field_guide/_site/assets/js/main.js

// Field Guide for Subversives - Main JavaScript

document.addEventListener('DOMContentLoaded', function() {
    // Mobile navigation toggle
    const navToggle = document.getElementById('nav-toggle');
    const sidebar = document.getElementById('sidebar');
    
    if (navToggle && sidebar) {
        navToggle.addEventListener('click', function() {
            sidebar.classList.toggle('active');
        });
    }
    
    // Smooth scrolling for anchor links
    const anchorLinks = document.querySelectorAll('a[href^="#"]');
    anchorLinks.forEach(link => {
        link.addEventListener('click', function(e) {
            e.preventDefault();
            const target = document.querySelector(this.getAttribute('href'));
            if (target) {
                target.scrollIntoView({
                    behavior: 'smooth',
                    block: 'start'
                });
            }
        });
    });
    
    // Add security warning for external links
    const externalLinks = document.querySelectorAll('a[href^="http"]:not([href*="' + window.location.hostname + '"])');
    externalLinks.forEach(link => {
        link.addEventListener('click', function(e) {
            if (!confirm('You are about to visit an external site. Ensure you are using secure browsing practices. Continue?')) {
                e.preventDefault();
            }
        });
        
        // Add visual indicator for external links
        link.setAttribute('title', 'External link - opens in new tab');
        link.setAttribute('target', '_blank');
        link.setAttribute('rel', 'noopener noreferrer');
    });
    
    // Keyboard navigation
    document.addEventListener('keydown', function(e) {
        // Alt + Left Arrow: Previous page
        if (e.altKey && e.key === 'ArrowLeft') {
            const prevLink = document.querySelector('.section-nav .nav-link:first-child');
            if (prevLink && prevLink.href) {
                window.location.href = prevLink.href;
            }
        }
        
        // Alt + Right Arrow: Next page
        if (e.altKey && e.key === 'ArrowRight') {
            const nextLink = document.querySelector('.section-nav .nav-link:last-child');
            if (nextLink && nextLink.href) {
                window.location.href = nextLink.href;
            }
        }
        
        // Escape: Close mobile menu
        if (e.key === 'Escape' && sidebar && sidebar.classList.contains('active')) {
            sidebar.classList.remove('active');
        }
    });
    
    // Print functionality
    function addPrintButton() {
        const contentHeader = document.querySelector('.content-header');
        if (contentHeader) {
            const printButton = document.createElement('button');
            printButton.textContent = 'Print Section';
            printButton.className = 'print-button';
            printButton.style.cssText = `
                background: #333;
                color: #00ff00;
                border: 1px solid #00ff00;
                padding: 0.5rem 1rem;
                border-radius: 3px;
                cursor: pointer;
                font-family: inherit;
                margin-top: 1rem;
            `;
            printButton.addEventListener('click', function() {
                window.print();
            });
            contentHeader.appendChild(printButton);
        }
    }
    
    addPrintButton();
    
    // Security reminder
    function showSecurityReminder() {
        const reminder = document.createElement('div');
        reminder.style.cssText = `
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: rgba(255, 170, 0, 0.9);
            color: #000;
            padding: 1rem;
            border-radius: 5px;
            max-width: 300px;
            font-size: 0.9rem;
            z-index: 1000;
            display: none;
        `;
        reminder.innerHTML = `
            <strong>Security Reminder:</strong> Ensure you're using Tails OS or a secure browser when accessing this guide.
            <button onclick="this.parentElement.style.display='none'" style="float: right; background: none; border: none; font-size: 1.2rem; cursor: pointer;">×</button>
        `;
        document.body.appendChild(reminder);
        
        // Show reminder after 30 seconds
        setTimeout(() => {
            reminder.style.display = 'block';
        }, 30000);
        
        // Auto-hide after 10 seconds
        setTimeout(() => {
            reminder.style.display = 'none';
        }, 40000);
    }
    
    // Only show security reminder on first visit
    if (!localStorage.getItem('security_reminder_shown')) {
        showSecurityReminder();
        localStorage.setItem('security_reminder_shown', 'true');
    }
    
    // Add copy-to-clipboard functionality for code blocks
    const codeBlocks = document.querySelectorAll('pre code');
    codeBlocks.forEach(block => {
        const button = document.createElement('button');
        button.textContent = 'Copy';
        button.className = 'copy-button';
        button.style.cssText = `
            position: absolute;
            top: 0.5rem;
            right: 0.5rem;
            background: #333;
            color: #00ff00;
            border: 1px solid #00ff00;
            padding: 0.25rem 0.5rem;
            border-radius: 3px;
            cursor: pointer;
            font-size: 0.8rem;
        `;
        
        const pre = block.parentElement;
        pre.style.position = 'relative';
        pre.appendChild(button);
        
        button.addEventListener('click', function() {
            navigator.clipboard.writeText(block.textContent).then(() => {
                button.textContent = 'Copied!';
                setTimeout(() => {
                    button.textContent = 'Copy';
                }, 2000);
            });
        });
    });
});