twilio-wp-plugin/includes/class-twp-shortcodes.php

<?php
/**
 * Handle plugin shortcodes
 */
class TWP_Shortcodes {
    
    /**
     * Initialize shortcodes
     */
    public static function init() {
        add_action('init', array(__CLASS__, 'register_shortcodes'));
        add_action('wp_enqueue_scripts', array(__CLASS__, 'enqueue_frontend_assets'));
    }
    
    /**
     * Register all shortcodes
     */
    public static function register_shortcodes() {
        add_shortcode('twp_browser_phone', array(__CLASS__, 'browser_phone_shortcode'));
    }
    
    /**
     * Enqueue frontend assets when shortcode is present
     * Since we now redirect to admin, only basic styling is needed
     */
    public static function enqueue_frontend_assets() {
        global $post;
        
        if (is_a($post, 'WP_Post') && has_shortcode($post->post_content, 'twp_browser_phone')) {
            // Add basic styling for the redirect interface
            wp_add_inline_style('wp-admin', '
                .twp-browser-phone-redirect {
                    padding: 20px;
                    border: 1px solid #ddd;
                    border-radius: 5px;
                    background: #f9f9f9;
                    text-align: center;
                    margin: 20px 0;
                }
                .twp-browser-phone-redirect h3 {
                    margin-top: 0;
                    color: #333;
                }
                .twp-browser-phone-redirect p {
                    margin-bottom: 15px;
                }
                .twp-error {
                    padding: 10px;
                    border: 1px solid #dc3232;
                    border-radius: 3px;
                    background: #fbeaea;
                    color: #dc3232;
                    margin: 10px 0;
                }
            ');
        }
    }
    
    /**
     * Browser phone shortcode handler
     * Redirects users to the admin browser phone page
     */
    public static function browser_phone_shortcode($atts) {
        // Check if user is logged in
        if (!is_user_logged_in()) {
            return '<div class="twp-error">You must be logged in to access the browser phone.</div>';
        }
        
        // Check if user has permission
        if (!current_user_can('twp_access_browser_phone') && !current_user_can('manage_options')) {
            return '<div class="twp-error">You don\'t have permission to access the browser phone.</div>';
        }
        
        // Parse shortcode attributes
        $atts = shortcode_atts(array(
            'title' => 'Browser Phone',
            'button_text' => 'Access Browser Phone',
            'target' => '_blank'
        ), $atts, 'twp_browser_phone');
        
        // Generate admin URL for browser phone page
        $admin_url = admin_url('admin.php?page=twilio-wp-browser-phone');
        $target = ($atts['target'] === '_blank') ? 'target="_blank"' : '';
        
        ob_start();
        ?>
        <div class="twp-browser-phone-redirect">
            <h3><?php echo esc_html($atts['title']); ?></h3>
            <p>The browser phone interface has been moved to the WordPress admin area for enhanced security and functionality.</p>
            <p>
                <a href="<?php echo esc_url($admin_url); ?>" <?php echo $target; ?> class="button button-primary">
                    <?php echo esc_html($atts['button_text']); ?>
                </a>
            </p>
        </div>
        <?php
        return ob_get_clean();
    }
}