sellkit / includes / funnel / steps.php

steps.php in SellKit – Funnel builder and checkout optimizer for WooCommerce to sell more, faster trunk, at includes/funnel/steps.php

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1	<?php
2
3	use Sellkit\Funnel\Analytics\Data_Updater;
4
5	defined( 'ABSPATH' ) \|\| die();
6
7	/**
8	* Class Sellkit_Steps.
9	*
10	* @since 1.1.0
11	*/
12	class Sellkit_Steps {
13
14	/**
15	* Funnel Instance
16	*
17	* @var Sellkit_Funnel Funnel Object.
18	* @since 1.1.0
19	*/
20	public $funnel;
21
22	/**
23	* Step Instance array.
24	*
25	* @var array Steps instances.
26	* @since 1.1.0
27	*/
28	public static $steps;
29
30	/**
31	* Updates analytics.
32	*
33	* @var object Analytics updater.
34	* @since 1.1.0
35	*/
36	public $analytics_updater;
37
38	/**
39	* Sellkit_Steps constructor.
40	*
41	* @since 1.1.0
42	*/
43	public function __construct() {
44	$this->funnel = Sellkit_Funnel::get_instance();
45
46	$this->load_steps();
47	$this->init();
48
49	add_action( 'template_redirect', [ $this, 'add_start_and_finish_logs' ] );
50	}
51
52	/**
53	* Initialize steps.
54	*
55	* @since 1.1.0
56	* @SuppressWarnings(PHPMD.NPathComplexity)
57	*/
58	public function init() {
59	if ( empty( $this->funnel->current_step_data ) ) {
60	return;
61	}
62
63	$current_step_type = $this->funnel->current_step_data['type']['key'];
64
65	add_action( 'wp', function () {
66	if ( is_user_logged_in() && current_user_can( 'administrator' ) ) {
67	return;
68	}
69
70	if ( ! empty( $this->funnel->funnel_id ) && 'publish' !== get_post_status( $this->funnel->funnel_id ) ) {
71	echo esc_html__( 'There is nothing to view here.', 'sellkit' );
72	die();
73	}
74
75	if ( ! empty( $this->funnel->current_step_data['status'] ) && 'publish' === $this->funnel->current_step_data['status'] ) {
76	return;
77	}
78
79	if ( ! empty( $this->funnel->next_step_data['page_id'] ) ) {
80	wp_safe_redirect( add_query_arg( [ $_GET ], get_permalink( $this->funnel->next_step_data['page_id'] ) ) ); // phpcs:ignore
81	}
82
83	if ( empty( $this->funnel->next_step_data['page_id'] ) ) {
84	echo esc_html__( 'There is nothing to view here.', 'sellkit' );
85	die();
86	}
87	} );
88
89	if ( method_exists( self::$steps[ $current_step_type ], 'do_actions' ) ) {
90	add_action( 'wp', [ self::$steps[ $current_step_type ], 'do_actions' ] );
91	}
92	}
93
94	/**
95	* Create step instances.
96	*
97	* @since 1.1.0
98	* @param string $path Step path.
99	* @return void
100	*/
101	public function load_steps( $path = 'includes/funnel/steps' ) {
102	$real_path = trailingslashit( Sellkit::$plugin_dir . $path );
103	$file_paths = glob( $real_path . '*.php' );
104
105	if ( ! empty( $this->funnel->funnel_id ) ) {
106	$this->analytics_updater = new Data_Updater();
107
108	$this->analytics_updater->set_funnel_id( $this->funnel->funnel_id );
109	$this->add_new_visit_log();
110	$this->maybe_add_unique_visit_log();
111	}
112
113	foreach ( $file_paths as $file_path ) {
114	if ( ! file_exists( $file_path ) ) {
115	continue;
116	}
117
118	require_once $file_path;
119
120	$file_name = str_replace( '.php', '', basename( $file_path ) );
121	$step_class = str_replace( '-', ' ', $file_name );
122	$step_class = str_replace( ' ', '_', ucwords( $step_class ) );
123	$step_class = "Sellkit\Funnel\Steps\\{$step_class}";
124
125	if ( ! class_exists( $step_class ) \|\| 'base-step' === $file_name ) {
126	continue;
127	}
128
129	$step = new $step_class();
130
131	self::$steps[ $file_name ] = $step;
132	}
133
134	// load children steps.
135	if ( 'includes/funnel/steps' === $path ) {
136	$this->load_steps( 'includes/funnel/steps/children' );
137	}
138	}
139
140	/**
141	* Adds new visit log.
142	*
143	* @since 1.1.0
144	*/
145	private function add_new_visit_log() {
146	add_action( 'init', function () {
147	$this->analytics_updater->add_new_visit();
148	} );
149	}
150
151	/**
152	* Adds new unique visit log.
153	*
154	* @since 1.1.0
155	*/
156	private function maybe_add_unique_visit_log() {
157	if ( ! session_id() ) {
158	session_start();
159	}
160
161	$viewed_funnel_ids = isset( $_SESSION['sellkit_viewed_funnels'] ) ? array_map( 'absint', (array) $_SESSION['sellkit_viewed_funnels'] ) : [];
162
163	if ( in_array( absint( $this->funnel->funnel_id ), $viewed_funnel_ids, true ) ) {
164	return;
165	}
166
167	$_SESSION['sellkit_viewed_funnels'] = array_merge( $viewed_funnel_ids, [ absint( $this->funnel->funnel_id ) ] );
168
169	add_action( 'init', function () {
170	$this->analytics_updater->add_new_visit( true );
171	} );
172	}
173
174
175	/**
176	* Adds starting and finishing logs.
177	*
178	* @since 1.1.0
179	*/
180	public function add_start_and_finish_logs() {
181	$funnel = sellkit_funnel();
182	$analytics_updater = new Data_Updater();
183
184	if ( empty( $funnel->funnel_id ) && ! empty( Funnel_Homepage::$first_step ) ) {
185	$funnel = new Sellkit_Funnel( Funnel_Homepage::$first_step );
186	}
187
188	$analytics_updater->set_funnel_id( $funnel->funnel_id );
189	$first_key = 0;
190
191	if ( isset( $funnel->funnel_id ) ) {
192	$nodes = get_post_meta( $funnel->funnel_id, 'nodes', true );
193	$first_key = array_key_first( $nodes );
194	}
195
196	if ( isset( $funnel->current_step_data['number'] ) && $first_key === $funnel->current_step_data['number'] ) {
197	$analytics_updater->add_new_start_log();
198	}
199
200	if ( empty( $funnel->next_step_data ) ) {
201	$analytics_updater->add_new_finish_log();
202	}
203	}
204	}
205
206	new Sellkit_Steps();
207