twilio-wp-plugin/twilio-wp-plugin.php

<?php
/**
 * Plugin Name: Twilio WP Plugin
 * Plugin URI: https://repo.anhonesthost.net/wp-plugins/twilio-wp-plugin
 * Description: WordPress plugin for Twilio integration with phone scheduling, call forwarding, queue management, and Eleven Labs TTS
 * Version: 2.2.0
 * Author: Josh Knapp
 * License: GPL v2 or later
 * Text Domain: twilio-wp-plugin
 */

// If this file is called directly, abort.
if (!defined('WPINC')) {
    die;
}

// Plugin constants
define('TWP_VERSION', '2.4.2');
define('TWP_DB_VERSION', '1.6.2'); // Track database version separately
define('TWP_PLUGIN_DIR', plugin_dir_path(__FILE__));
define('TWP_PLUGIN_URL', plugin_dir_url(__FILE__));
define('TWP_PLUGIN_BASENAME', plugin_basename(__FILE__));

/**
 * Plugin activation hook
 */
function twp_activate() {
    require_once TWP_PLUGIN_DIR . 'includes/class-twp-activator.php';
    TWP_Activator::activate();
}

/**
 * Check if Twilio SDK is installed and show admin notice if not
 */
function twp_check_sdk_installation() {
    $autoloader_path = TWP_PLUGIN_DIR . 'vendor/autoload.php';
    $sdk_installed = false;
    
    if (file_exists($autoloader_path)) {
        // Try to load autoloader and check for classes
        require_once $autoloader_path;
        $sdk_installed = class_exists('Twilio\Rest\Client');
    }
    
    if (!$sdk_installed) {
        add_action('admin_notices', 'twp_sdk_missing_notice');
    }
}

/**
 * Display admin notice for missing SDK
 */
function twp_sdk_missing_notice() {
    ?>
    <div class="notice notice-error is-dismissible">
        <h3>Twilio WordPress Plugin - SDK Required</h3>
        <p><strong>The Twilio PHP SDK is required for this plugin to work.</strong></p>
        <p>To install the SDK, run this command in your plugin directory:</p>
        <code>chmod +x install-twilio-sdk.sh && ./install-twilio-sdk.sh</code>
        <p>Or install via Composer: <code>composer install</code></p>
        <p><em>Plugin path: <?php echo TWP_PLUGIN_DIR; ?></em></p>
    </div>
    <?php
}

// Check SDK installation and database updates on admin pages
if (is_admin()) {
    add_action('admin_init', 'twp_check_sdk_installation');
    add_action('admin_init', 'twp_check_database_updates');
    add_action('admin_init', 'twp_setup_auto_revert_cron');
}

// Hook up cron functions
add_filter('cron_schedules', 'twp_add_cron_interval');
add_action('twp_auto_revert_agents', 'twp_handle_auto_revert_agents');

/**
 * Check and perform database updates if needed
 */
function twp_check_database_updates() {
    $current_db_version = get_option('twp_db_version', '1.0.0');
    
    if (version_compare($current_db_version, TWP_DB_VERSION, '<')) {
        require_once TWP_PLUGIN_DIR . 'includes/class-twp-activator.php';
        TWP_Activator::ensure_tables_exist();
        update_option('twp_db_version', TWP_DB_VERSION);
    }
}

/**
 * Setup auto-revert cron job for agent status
 */
function twp_setup_auto_revert_cron() {
    if (!wp_next_scheduled('twp_auto_revert_agents')) {
        wp_schedule_event(time(), 'twp_every_minute', 'twp_auto_revert_agents');
    }
}

/**
 * Handle auto-revert cron job
 */
function twp_handle_auto_revert_agents() {
    require_once TWP_PLUGIN_DIR . 'includes/class-twp-agent-manager.php';
    TWP_Agent_Manager::revert_auto_busy_agents();
}

/**
 * Add custom cron schedule
 */
function twp_add_cron_interval($schedules) {
    $schedules['twp_every_minute'] = array(
        'interval' => 60, // Every 60 seconds
        'display'  => esc_html__('Every Minute (TWP)', 'twilio-wp-plugin')
    );
    return $schedules;
}

/**
 * Plugin deactivation hook
 */
function twp_deactivate() {
    require_once TWP_PLUGIN_DIR . 'includes/class-twp-deactivator.php';
    TWP_Deactivator::deactivate();
}

register_activation_hook(__FILE__, 'twp_activate');
register_deactivation_hook(__FILE__, 'twp_deactivate');

/**
 * Core plugin class
 */
require plugin_dir_path(__FILE__) . 'includes/class-twp-core.php';

/**
 * Begin execution of the plugin
 */
function run_twilio_wp_plugin() {
    $plugin = new TWP_Core();
    $plugin->run();
}

run_twilio_wp_plugin();