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319
wp-digital-download.php
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319
wp-digital-download.php
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<?php
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/**
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* Plugin Name: WP Digital Download
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* Plugin URI: https://example.com/wp-digital-download
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* Description: A comprehensive digital download marketplace plugin allowing creators to sell digital products with PayPal integration
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* Version: 1.0.0
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* Author: Josh Knapp
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* License: GPL v2 or later
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* Text Domain: wp-digital-download
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* Domain Path: /languages
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*/
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if (!defined('ABSPATH')) {
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exit;
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}
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define('WPDD_VERSION', '1.0.2');
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define('WPDD_PLUGIN_URL', plugin_dir_url(__FILE__));
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define('WPDD_PLUGIN_PATH', plugin_dir_path(__FILE__));
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define('WPDD_PLUGIN_BASENAME', plugin_basename(__FILE__));
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define('WPDD_UPLOADS_DIR', 'wp-digital-downloads');
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final class WP_Digital_Download {
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private static $instance = null;
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public static function instance() {
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if (is_null(self::$instance)) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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private function __construct() {
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$this->load_dependencies();
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$this->init_hooks();
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}
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private function load_dependencies() {
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$files = array(
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'includes/class-wpdd-install.php',
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'includes/class-wpdd-post-types.php',
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'includes/class-wpdd-roles.php',
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'includes/class-wpdd-metaboxes.php',
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'includes/class-wpdd-shortcodes.php',
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'includes/class-wpdd-paypal.php',
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'includes/class-wpdd-download-handler.php',
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'includes/class-wpdd-customer.php',
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'includes/class-wpdd-orders.php',
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'includes/class-wpdd-file-protection.php',
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'includes/class-wpdd-watermark.php',
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'includes/class-wpdd-ajax.php',
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'includes/class-wpdd-creator.php',
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'includes/class-wpdd-paypal-payouts.php'
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);
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foreach ($files as $file) {
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$file_path = WPDD_PLUGIN_PATH . $file;
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if (file_exists($file_path)) {
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require_once $file_path;
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} else {
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error_log('WPDD Error: File not found: ' . $file_path);
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}
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}
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if (is_admin()) {
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$admin_files = array(
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'admin/class-wpdd-admin.php',
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'admin/class-wpdd-settings.php',
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'admin/class-wpdd-admin-payouts.php'
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);
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foreach ($admin_files as $file) {
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$file_path = WPDD_PLUGIN_PATH . $file;
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if (file_exists($file_path)) {
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require_once $file_path;
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} else {
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error_log('WPDD Error: Admin file not found: ' . $file_path);
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}
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}
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}
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}
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private function init_hooks() {
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register_activation_hook(__FILE__, array('WPDD_Install', 'activate'));
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register_deactivation_hook(__FILE__, array('WPDD_Install', 'deactivate'));
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// Initialize sessions for PayPal integration (must be early priority)
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add_action('init', array($this, 'start_session'), 1);
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add_action('init', array($this, 'init'));
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add_action('wp_enqueue_scripts', array($this, 'enqueue_scripts'));
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if (is_admin()) {
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add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts'));
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}
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}
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public function init() {
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load_plugin_textdomain('wp-digital-download', false, dirname(WPDD_PLUGIN_BASENAME) . '/languages');
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// Initialize classes with existence checks
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if (class_exists('WPDD_Roles')) {
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WPDD_Roles::init();
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} else {
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error_log('WPDD Error: WPDD_Roles class not found');
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}
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if (class_exists('WPDD_Post_Types')) {
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WPDD_Post_Types::init();
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} else {
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error_log('WPDD Error: WPDD_Post_Types class not found');
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}
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if (class_exists('WPDD_Metaboxes')) {
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WPDD_Metaboxes::init();
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} else {
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error_log('WPDD Error: WPDD_Metaboxes class not found');
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}
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if (class_exists('WPDD_Shortcodes')) {
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WPDD_Shortcodes::init();
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} else {
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error_log('WPDD Error: WPDD_Shortcodes class not found');
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}
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if (class_exists('WPDD_PayPal')) {
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WPDD_PayPal::init();
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} else {
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error_log('WPDD Error: WPDD_PayPal class not found');
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}
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if (class_exists('WPDD_Download_Handler')) {
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WPDD_Download_Handler::init();
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} else {
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error_log('WPDD Error: WPDD_Download_Handler class not found');
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}
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if (class_exists('WPDD_Customer')) {
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WPDD_Customer::init();
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} else {
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error_log('WPDD Error: WPDD_Customer class not found');
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}
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if (class_exists('WPDD_File_Protection')) {
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WPDD_File_Protection::init();
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} else {
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error_log('WPDD Error: WPDD_File_Protection class not found');
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}
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if (class_exists('WPDD_Creator')) {
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WPDD_Creator::init();
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} else {
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error_log('WPDD Error: WPDD_Creator class not found');
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}
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if (class_exists('WPDD_PayPal_Payouts')) {
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WPDD_PayPal_Payouts::init();
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} else {
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error_log('WPDD Error: WPDD_PayPal_Payouts class not found');
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}
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// Fix search functionality to include wpdd_product post type
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add_filter('pre_get_posts', array($this, 'include_custom_post_types_in_search'));
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if (class_exists('WPDD_Ajax')) {
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WPDD_Ajax::init();
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} else {
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error_log('WPDD Error: WPDD_Ajax class not found');
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}
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if (is_admin()) {
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if (class_exists('WPDD_Admin')) {
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WPDD_Admin::init();
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} else {
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error_log('WPDD Error: WPDD_Admin class not found');
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}
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if (class_exists('WPDD_Settings')) {
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WPDD_Settings::init();
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} else {
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error_log('WPDD Error: WPDD_Settings class not found');
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}
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}
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}
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/**
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* Initialize PHP sessions for PayPal order data persistence
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* Called early in WordPress init to ensure sessions work properly
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*/
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public function start_session() {
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if (!session_id()) {
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session_start();
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}
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}
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public function enqueue_scripts() {
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// Use file modification time for cache busting
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$frontend_css_ver = file_exists(WPDD_PLUGIN_PATH . 'assets/css/frontend.css')
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? filemtime(WPDD_PLUGIN_PATH . 'assets/css/frontend.css')
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: WPDD_VERSION;
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$frontend_js_ver = file_exists(WPDD_PLUGIN_PATH . 'assets/js/frontend.js')
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? filemtime(WPDD_PLUGIN_PATH . 'assets/js/frontend.js')
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: WPDD_VERSION;
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wp_enqueue_style(
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'wpdd-frontend',
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WPDD_PLUGIN_URL . 'assets/css/frontend.css',
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array(),
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$frontend_css_ver
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);
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wp_enqueue_script(
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'wpdd-frontend',
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WPDD_PLUGIN_URL . 'assets/js/frontend.js',
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array('jquery'),
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$frontend_js_ver,
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true
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);
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wp_localize_script('wpdd-frontend', 'wpdd_ajax', array(
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'url' => admin_url('admin-ajax.php'),
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'nonce' => wp_create_nonce('wpdd-ajax-nonce')
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));
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}
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public function admin_enqueue_scripts($hook) {
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global $post;
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if (($hook == 'post.php' || $hook == 'post-new.php') &&
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isset($post) && $post->post_type == 'wpdd_product') {
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// Use file modification time for cache busting
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$admin_css_ver = file_exists(WPDD_PLUGIN_PATH . 'assets/css/admin.css')
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? filemtime(WPDD_PLUGIN_PATH . 'assets/css/admin.css')
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: WPDD_VERSION;
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$admin_js_ver = file_exists(WPDD_PLUGIN_PATH . 'assets/js/admin.js')
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? filemtime(WPDD_PLUGIN_PATH . 'assets/js/admin.js')
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: WPDD_VERSION;
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wp_enqueue_media();
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wp_enqueue_style(
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'wpdd-admin',
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WPDD_PLUGIN_URL . 'assets/css/admin.css',
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array(),
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$admin_css_ver
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);
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wp_enqueue_script(
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'wpdd-admin',
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WPDD_PLUGIN_URL . 'assets/js/admin.js',
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array('jquery', 'jquery-ui-sortable'),
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$admin_js_ver,
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true
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);
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// Add nonce for admin AJAX
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wp_localize_script('wpdd-admin', 'wpdd_admin_nonce', wp_create_nonce('wpdd-admin-nonce'));
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}
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}
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/**
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* Include custom post types in search results
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* This fixes the search functionality to include wpdd_product posts in frontend searches
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*/
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public function include_custom_post_types_in_search($query) {
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// Apply to all frontend searches, not just main query
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if (!is_admin() && $query->is_search()) {
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$current_post_types = $query->get('post_type');
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// If post_type is already set to wpdd_product, don't override it
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if ($current_post_types === 'wpdd_product') {
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return $query;
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}
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// Otherwise, include wpdd_product in searches
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if (empty($current_post_types) || $current_post_types === 'post') {
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$query->set('post_type', array('post', 'wpdd_product'));
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} elseif (is_array($current_post_types)) {
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$current_post_types[] = 'wpdd_product';
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$query->set('post_type', array_unique($current_post_types));
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}
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}
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return $query;
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}
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}
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function wpdd() {
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return WP_Digital_Download::instance();
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}
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wpdd();
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// Helper function for formatting prices
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if (!function_exists('wpdd_format_price')) {
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function wpdd_format_price($price, $currency = 'USD') {
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$currencies = array(
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'USD' => '$',
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'EUR' => '€',
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'GBP' => '£',
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'JPY' => '¥',
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'AUD' => 'A$',
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'CAD' => 'C$'
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);
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$symbol = isset($currencies[$currency]) ? $currencies[$currency] : $currency . ' ';
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return $symbol . number_format($price, 2);
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}
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}
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// Deactivation hook
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register_deactivation_hook(__FILE__, 'wpdd_deactivation');
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function wpdd_deactivation() {
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if (class_exists('WPDD_PayPal_Payouts')) {
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WPDD_PayPal_Payouts::deactivate();
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}
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}
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