wp-multi-step-checkout / wp-multi-step-checkout.php

wp-multi-step-checkout.php in Multi-Step Checkout for WooCommerce 2.8, at wp-multi-step-checkout.php

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1	<?php
2	/**
3	* Plugin Name: WooCommerce Multi-Step Checkout
4	* Plugin URI: https://wordpress.org/plugins/wp-multi-step-checkout/
5	* Description: Nice multi-step checkout for your WooCommerce store
6	* Version: 2.8
7	* Author: SilkyPress
8	* Author URI: https://www.silkypress.com
9	* License: GPL2
10	*
11	* Text Domain: wp-multi-step-checkout
12	* Domain Path: /languages/
13	*
14	* WC requires at least: 2.3.0
15	* WC tested up to: 3.9
16	* Requires PHP: 5.2.4
17	*
18	*/
19
20	if ( ! defined( 'ABSPATH' ) ) {
21	exit; // Exit if accessed directly
22	}
23
24	if ( ! class_exists( 'WPMultiStepCheckout' ) ) :
25	/**
26	* Main WPMultiStepCheckout Class
27	*
28	* @class WPMultiStepCheckout
29	*/
30	final class WPMultiStepCheckout {
31	public $version = '2.8';
32	public $options = array();
33
34	protected static $_instance = null;
35
36
37	/**
38	* Main WPMultiStepCheckout Instance
39	*
40	* Ensures only one instance of WPMultiStepCheckout is loaded or can be loaded
41	*
42	* @static
43	* @return WPMultiStepCheckout - Main instance
44	*/
45	public static function instance() {
46	if ( is_null( self::$_instance ) ) {
47	self::$_instance = new self();
48	}
49	return self::$_instance;
50	}
51
52	/**
53	* Cloning is forbidden.
54	*/
55	public function __clone() {
56	_doing_it_wrong( __FUNCTION__, __( 'An error has occurred. Please reload the page and try again.' ), '1.0' );
57	}
58
59	/**
60	* Unserializing instances of this class is forbidden.
61	*/
62	public function __wakeup() {
63	_doing_it_wrong( __FUNCTION__, __( 'An error has occurred. Please reload the page and try again.' ), '1.0' );
64	}
65
66	/**
67	* WPMultiStepCheckout Constructor
68	*/
69	public function __construct() {
70
71	define('WMSC_PLUGIN_FILE', __FILE__);
72	define('WMSC_PLUGIN_URL', plugins_url('/', __FILE__));
73	define('WMSC_PLUGIN_PATH', plugin_dir_url('/', __FILE__));
74	define('WMSC_VERSION', $this->version );
75
76	if ( ! class_exists('woocommerce') ) {
77	add_action( 'admin_notices', array($this, 'install_woocommerce_admin_notice' ) );
78	return false;
79	}
80
81	if ( is_admin() ) {
82	include_once 'includes/admin-side.php';
83	}
84
85	$this->update_14_version();
86
87	add_filter( 'woocommerce_locate_template', array( $this, 'woocommerce_locate_template' ), 10, 3 );
88
89	$this->adjust_hooks();
90
91	add_action( 'wp_enqueue_scripts', array( $this, 'wp_enqueue_scripts' ) );
92
93	add_action( 'init', array($this, 'load_plugin_textdomain' ) );
94
95	include_once 'includes/class-wmsc-compatibilities.php';
96	}
97
98
99	/**
100	* Modify the default WooCommerce hooks
101	*/
102	public function adjust_hooks() {
103	// Remove login messages
104	remove_action( 'woocommerce_before_checkout_form', 'woocommerce_checkout_login_form', 10 );
105	remove_action( 'woocommerce_before_checkout_form', 'woocommerce_checkout_coupon_form', 10 );
106
107	// Split the `Order` and the `Payment` tabs
108	remove_action( 'woocommerce_checkout_order_review', 'woocommerce_order_review', 10 );
109	remove_action( 'woocommerce_checkout_order_review', 'woocommerce_checkout_payment', 20 );
110	add_action( 'wpmc-woocommerce_order_review', 'woocommerce_order_review', 20 );
111	add_action( 'wpmc-woocommerce_checkout_payment', 'woocommerce_checkout_payment', 10 );
112
113	// Split the `woocommerce_before_checkout_form`
114	remove_action( 'woocommerce_before_checkout_form', 'woocommerce_checkout_login_form', 10 );
115	remove_action( 'woocommerce_before_checkout_form', 'woocommerce_checkout_coupon_form', 10 );
116	add_action( 'wpmc-woocommerce_checkout_login_form', 'woocommerce_checkout_login_form', 10 );
117	add_action( 'wpmc-woocommerce_checkout_coupon_form', 'woocommerce_checkout_coupon_form', 10 );
118
119	// Add the content functions to the steps
120	add_action( 'wmsc_step_content_login', 'wmsc_step_content_login', 10);
121	add_action( 'wmsc_step_content_shipping', 'wmsc_step_content_shipping', 10);
122	add_action( 'wmsc_step_content_billing', 'wmsc_step_content_billing', 10);
123	}
124
125	/**
126	* Load the form-checkout.php template from this plugin
127	*/
128	public function woocommerce_locate_template( $template, $template_name, $template_path ){
129	if( 'checkout/form-checkout.php' != $template_name )
130	return $template;
131	$template = plugin_dir_path( __FILE__ ) . 'includes/form-checkout.php';
132	return $template;
133	}
134
135	/**
136	* Enqueue the JS and CSS assets
137	*/
138	public function wp_enqueue_scripts() {
139
140	if ( ! is_checkout() ) {
141	return;
142	}
143
144	$options = get_option( 'wmsc_options' );
145	$keyboard_nav = ( isset( $options['keyboard_nav'] ) && $options['keyboard_nav'] ) ? true : false;
146	$color = ( isset( $options['main_color'] ) ) ? wp_strip_all_tags( $options['main_color'] ) : '#1e85be';
147	$url = plugins_url( '/', __FILE__ ) . 'assets/';
148	$prefix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
149
150	// Load scripts
151	wp_register_script( 'wpmc', $url . 'js/script' . $prefix . '.js', array( 'jquery' ), $this->version, false );
152	wp_localize_script( 'wpmc', 'WPMC', apply_filters( 'wmsc_js_variables', array( 'keyboard_nav' => $keyboard_nav ) ) );
153	wp_register_style ( 'wpmc', $url . 'css/style-progress' . $prefix . '.css', array(), $this->version );
154
155	wp_enqueue_script ( 'wpmc' );
156	wp_enqueue_style ( 'wpmc' );
157
158	// Load the inline styles
159	$style = '.wpmc-tabs-wrapper .wpmc-tab-item.current::before { border-bottom-color:' . $color . '; }';
160	$style .= '.wpmc-tabs-wrapper .wpmc-tab-item.current .wpmc-tab-number { border-color: ' . $color . '; }';
161	if ( is_rtl() ) {
162	$style .= '.wpmc-tabs-list .wpmc-tab-item { float: right; }';
163	}
164	wp_add_inline_style( 'wpmc', $style );
165	}
166
167	/**
168	* Admin notice that WooCommerce is not activated
169	*/
170	public function install_woocommerce_admin_notice() {
171	?>
172	<div class="error">
173	<p><?php _e( 'The WP Multi-Step Checkout plugin is enabled, but it requires WooCommerce in order to work.', 'Alert Message: WooCommerce require', 'wp-multi-step-checkout' ); ?></p>
174	</div>
175	<?php
176	}
177
178
179	/**
180	* Load the textdomain
181	*/
182	public function load_plugin_textdomain() {
183	load_plugin_textdomain( 'wp-multi-step-checkout', false, plugin_basename( dirname( __FILE__ ) ) . '/languages' );
184	}
185
186
187	/**
188	* Update options array for the 1.4 version
189	*/
190	function update_14_version() {
191	if ( ! $old_options = get_option('wpmc-settings') ) return;
192
193	require_once 'includes/settings-array.php';
194	$defaults = get_wmsc_settings('wp-multi-step-checkout');
195
196
197	$new_options = array();
198	foreach($defaults as $_key => $_value ) {
199	if ( isset($old_options[$_key]) ) {
200	$new_options[$_key] = $old_options[$_key][2];
201	} else {
202	$new_options[$_key] = $_value['value'];
203	}
204	}
205
206	update_option('wmsc_options', $new_options);
207	delete_option('wpmc-settings');
208	}
209
210	}
211
212	endif;
213
214	/**
215	* Returns the main instance of WPMultiStepCheckout
216	*
217	* @return WPMultiStepCheckout
218	*/
219	function WPMultiStepCheckout() {
220	return WPMultiStepCheckout::instance();
221	}
222
223	WPMultiStepCheckout();
224
225	function wpmc_plugin_settings_link($links) {
226	$action_links = array(
227	'settings' => '<a href="' . admin_url( 'admin.php?page=wmsc-settings' ) . '" aria-label="' . esc_attr__( 'View plugin\'s settings', 'wp-multi-step-checkout' ) . '">' . esc_html__( 'Settings', 'wp-multi-step-checkout' ) . '</a>',
228	);
229	return array_merge( $action_links, $links );
230	}
231	add_filter('plugin_action_links_'.plugin_basename(__FILE__), 'wpmc_plugin_settings_link');
232