woocommerce-pos.php in WCPOS – Point of Sale (POS) plugin for WooCommerce 1.9.17, at woocommerce-pos.php

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1	<?php
2	/**
3	* Plugin Name: WCPOS – Point of Sale for WooCommerce
4	* Plugin URI: https://wordpress.org/plugins/woocommerce-pos/
5	* Description: A simple front-end for taking WooCommerce orders at the Point of Sale. Requires <a href="http://wordpress.org/plugins/woocommerce/">WooCommerce</a>.
6	* Version: 1.9.17
7	* Author: kilbot
8	* Author URI: http://wcpos.com
9	* Text Domain: woocommerce-pos
10	* License: GPL-3.0+
11	* License URI: http://www.gnu.org/licenses/gpl-3.0.txt
12	* Domain Path: /languages
13	* Requires at least: 5.6
14	* Tested up to: 7.0
15	* Requires PHP: 7.4
16	* Requires Plugins: woocommerce
17	* WC tested up to: 10.8.0
18	* WC requires at least: 5.3.
19	*
20	* @see http://wcpos.com
21	* @package WCPOS\WooCommercePOS
22	*/
23
24	namespace WCPOS\WooCommercePOS;
25
26	// Define plugin constants (use define() with checks to avoid conflicts when Pro plugin is active).
27	if ( ! \defined( __NAMESPACE__ . '\VERSION' ) ) {
28	\define( __NAMESPACE__ . '\VERSION', '1.9.17' );
29	}
30	if ( ! \defined( __NAMESPACE__ . '\TRANSLATION_VERSION' ) ) {
31	\define( __NAMESPACE__ . '\TRANSLATION_VERSION', '2026.7.8' );
32	}
33	if ( ! \defined( __NAMESPACE__ . '\PLUGIN_NAME' ) ) {
34	\define( __NAMESPACE__ . '\PLUGIN_NAME', 'woocommerce-pos' );
35	}
36	if ( ! \defined( __NAMESPACE__ . '\SHORT_NAME' ) ) {
37	\define( __NAMESPACE__ . '\SHORT_NAME', 'wcpos' );
38	}
39	if ( ! \defined( __NAMESPACE__ . '\PLUGIN_FILE' ) ) {
40	\define( __NAMESPACE__ . '\PLUGIN_FILE', plugin_basename( __FILE__ ) ); // 'woocommerce-pos/woocommerce-pos.php'
41	}
42	if ( ! \defined( __NAMESPACE__ . '\PLUGIN_PATH' ) ) {
43	\define( __NAMESPACE__ . '\PLUGIN_PATH', trailingslashit( plugin_dir_path( __FILE__ ) ) );
44	}
45	if ( ! \defined( __NAMESPACE__ . '\PLUGIN_URL' ) ) {
46	\define( __NAMESPACE__ . '\PLUGIN_URL', trailingslashit( plugin_dir_url( __FILE__ ) ) );
47	}
48
49	// Minimum requirements.
50	if ( ! \defined( __NAMESPACE__ . '\WC_MIN_VERSION' ) ) {
51	\define( __NAMESPACE__ . '\WC_MIN_VERSION', '5.3' );
52	}
53	if ( ! \defined( __NAMESPACE__ . '\PHP_MIN_VERSION' ) ) {
54	\define( __NAMESPACE__ . '\PHP_MIN_VERSION', '7.4' );
55	}
56	if ( ! \defined( __NAMESPACE__ . '\MIN_PRO_VERSION' ) ) {
57	\define( __NAMESPACE__ . '\MIN_PRO_VERSION', '1.8.7' );
58	}
59
60	// If Pro plugin is active, bail out early to avoid conflicts.
61	// Pro includes all free plugin functionality, so there's no need to initialize both.
62	// We check the option directly since Pro may not have loaded yet (alphabetical order).
63	$wcpos_pro_plugin_file = 'woocommerce-pos-pro/woocommerce-pos-pro.php'; // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound -- namespaced file scope.
64	$wcpos_active_plugins = get_option( 'active_plugins', array() ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound -- namespaced file scope.
65	$wcpos_pro_is_active = \in_array( $wcpos_pro_plugin_file, $wcpos_active_plugins, true ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound -- namespaced file scope.
66
67	// Also check network-activated plugins on multisite.
68	if ( ! $wcpos_pro_is_active && is_multisite() ) {
69	$wcpos_network_plugins = get_site_option( 'active_sitewide_plugins', array() ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound -- namespaced file scope.
70	$wcpos_pro_is_active = isset( $wcpos_network_plugins[ $wcpos_pro_plugin_file ] ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound -- namespaced file scope.
71	}
72
73	if ( $wcpos_pro_is_active ) {
74	return;
75	}
76
77	/**
78	* Load .env flags for development.
79	*
80	* @param string $file The path to the .env file.
81	*/
82	function wcpos_load_env( $file ): void { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound -- namespaced.
83	if ( ! file_exists( $file ) ) {
84	return;
85	}
86
87	$lines = file( $file, FILE_IGNORE_NEW_LINES \| FILE_SKIP_EMPTY_LINES );
88	foreach ( $lines as $line ) {
89	if ( 0 === strpos( trim( $line ), '#' ) ) {
90	continue;
91	}
92
93	list($name, $value) = explode( '=', $line, 2 );
94	$name = trim( $name );
95	$value = trim( $value );
96
97	if ( ! \array_key_exists( $name, $_SERVER ) && ! \array_key_exists( $name, $_ENV ) ) {
98	putenv( \sprintf( '%s=%s', $name, $value ) );
99	$_ENV[ $name ] = $value;
100	}
101	}
102	}
103
104	/**
105	* Autoload vendor and prefixed libraries.
106	*/
107	function wcpos_load_autoloaders(): void { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound -- namespaced.
108	$vendor_autoload = __DIR__ . '/vendor/autoload.php';
109	$vendor_prefixed_autoload = __DIR__ . '/vendor_prefixed/autoload.php';
110
111	if ( file_exists( $vendor_autoload ) ) {
112	require_once $vendor_autoload;
113	}
114	if ( file_exists( $vendor_prefixed_autoload ) ) {
115	require_once $vendor_prefixed_autoload;
116	require_once __DIR__ . '/includes/Vendor_Prefixed_Polyfills.php';
117	}
118	}
119
120	wcpos_load_autoloaders();
121
122	if ( \defined( 'WP_CLI' ) && WP_CLI ) {
123	\WP_CLI::add_command( 'wcpos anon-id', \WCPOS\WooCommercePOS\CLI\Anon_ID_Command::class );
124	}
125
126	// Environment variables.
127	wcpos_load_env( __DIR__ . '/.env' );
128
129	// Error handling for autoload failure.
130	if ( ! class_exists( Activator::class ) \|\| ! class_exists( Deactivator::class ) ) {
131	add_action(
132	'admin_notices',
133	function (): void {
134	?>
135	<div class="notice notice-error">
136	<p><?php esc_html_e( 'The WCPOS plugin failed to load correctly.', 'woocommerce-pos' ); ?></p>
137	</div>
138	<?php
139	}
140	);
141
142	return; // Exit early if classes are not found.
143	}
144
145	// Activate plugin.
146	new Activator();
147
148	// Deactivate plugin.
149	new Deactivator();
150
151	// Declare WooCommerce feature compatibility.
152	add_action(
153	'before_woocommerce_init',
154	function (): void {
155	if ( class_exists( \Automattic\WooCommerce\Utilities\FeaturesUtil::class ) ) {
156	\Automattic\WooCommerce\Utilities\FeaturesUtil::declare_compatibility( 'custom_order_tables', __FILE__, true );
157	\Automattic\WooCommerce\Utilities\FeaturesUtil::declare_compatibility( 'product_instance_caching', __FILE__, true );
158	}
159	}
160	);
161
162	// Caching can cause all sorts of issues with the POS, so we attempt to disable caching for POS templates.
163	add_action(
164	'plugins_loaded',
165	function (): void {
166	// Check request URI as early as possible.
167	if ( ! isset( $_SERVER['REQUEST_URI'] ) ) {
168	return;
169	}
170
171	if ( preg_match( '#^/(wcpos-login\|wcpos-checkout)(/\|$)#i', sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) ) ) {
172	// 1) Hard kill all LSCache features (cache + optimisation).
173	if ( ! \defined( 'LITESPEED_DISABLE_ALL' ) ) {
174	\define( 'LITESPEED_DISABLE_ALL', true ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound -- third-party constant.
175	}
176
177	// 2) Belt-and-braces: mark the response non-cacheable for older LSCache versions.
178	if ( ! \defined( 'LSCACHE_NO_CACHE' ) ) {
179	\define( 'LSCACHE_NO_CACHE', true ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound -- third-party constant.
180	}
181
182	// 3) Disable W3 Total Cache minify
183	if ( ! \defined( 'DONOTMINIFY' ) ) {
184	\define( 'DONOTMINIFY', 'true' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound -- third-party constant.
185	}
186
187	// 4) Disable WP Super Cache
188	if ( ! \defined( 'DONOTCACHEPAGE' ) ) {
189	\define( 'DONOTCACHEPAGE', 'true' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound -- third-party constant.
190	}
191	}
192	},
193	0
194	);
195