patternswp / includes / lib / class-patterns-license.php

class-patterns-license.php in PatternsWP – Gutenberg Block Patterns & Page Templates Library 1.0.8, at includes/lib/class-patterns-license.php

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1	<?php
2	// Exit if accessed directly
3	if (!defined('ABSPATH')) {
4	exit;
5	}
6
7	class PatternsWP_LicenseSection {
8	private $patternswp_license_key_option;
9
10	/**
11	* Constructor
12	*/
13	public function __construct() {
14	add_action( 'admin_menu', array( $this, 'patternswp_add_license_page' ) );
15	add_action( 'admin_init', array( $this, 'patternswp_save_license_key' ) );
16	add_action( 'admin_notices', array( $this, 'patternswp_display_admin_notice' ) );
17	}
18
19	/**
20	* Add License Page
21	*/
22	public function patternswp_add_license_page() {
23	add_submenu_page( 'patternswp-plugin-menu', 'License', 'License', 'manage_options', 'patternswp-license_section', array( $this, 'patternswp_plugin_license_section' ) );
24	}
25
26	/**
27	* License Section
28	*/
29	public function patternswp_plugin_license_section() {
30	$license_key = $this->patternswp_license_key_option = get_option( 'patternswp_license_key' );
31	$license_key = isset( $license_key['patternswp_pro_license_key'] ) ? $license_key['patternswp_pro_license_key'] : '';
32	if (!empty( $license_key ) && strlen( $license_key ) > 8) {
33	$masked_key = substr( $license_key, 0, 8 ) . str_repeat( 'X', strlen( $license_key ) - 8 );
34	} else {
35	$masked_key = $license_key;
36	}
37	$get_license_status = get_option( 'patternswp_plugin_license_data' );
38	$license_status = isset( $get_license_status['activated'] ) ? $get_license_status['activated'] : false;
39	?>
40	<div class="wrap">
41	<h1><?php esc_attr_e( 'License', 'patternswp' ); ?></h1>
42	<?php settings_errors(); ?>
43	<h2 class="nav-tab-wrapper">
44	<?php
45	$patternswp_admin = new PatternsWP_Admin();
46	$patternswp_admin->patterswp_tab( 'License' );
47	?>
48	</h2>
49	<div class="patterns-wp-tabs-content">
50	<div id="tab-1" class="patterns-wp-tab-content patterns-wp-tab-active">
51	<div class="wrap">
52
53	<div class="container" style="padding: 40px;background-color: white;border-radius: 5px;overflow: hidden;width: 70%;">
54	<div class="about__section has-1-columns">
55	<div class="column" style="">
56	<h1 class="feature-title"><?php esc_html_e('License', 'patternswp'); ?></h1>
57	<p><?php esc_html_e('Already purchased? Simply enter your license key below to connect with PatternsWP Pro!', 'patternswp'); ?></p>
58	</div>
59	<div style="height: 1px; background-color: #ccc; width: 100%; margin: 20px 0;"></div>
60	</div>
61	<div class="">
62	<form id="patternswp_license_form" method="post" >
63	<input class="regular-text" type="text" placeholder="Enter your license key here..." name="patternswp_license_key[patternswp_pro_license_key]" id="patternswp_pro_license_key" value="<?php echo esc_attr( $masked_key ) ?>">
64	<?php wp_nonce_field('patternswp_save_license_action', 'patternswp_license_nonce'); ?>
65	<input name="patternswp_save_license" type="submit" id="custom_submit_btn" class="button button-primary" value="Save & Activate" style="margin-left: 5px;">
66	<?php
67	if ( $license_status == true ) {
68	echo '<div style="margin-top: 10px;"><span style="color: green;font-weight: bold;">Your license is active and verified. Enjoy all premium features!</span></div>';
69	}
70	?>
71	<div>
72	</div>
73	</form>
74	</div>
75	</div>
76	</div>
77	</div>
78	</div>
79	</div>
80	<?php
81	}
82
83	/**
84	* Save License Key
85	*/
86	public function patternswp_save_license_key() {
87	$this->patternswp_license_key_option = get_option( 'patternswp_license_key' );
88
89	if ( isset($_POST['patternswp_save_license'] ) ) {
90	if (!isset( $_POST['patternswp_license_nonce'] ) \|\| !wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['patternswp_license_nonce'] ) ), 'patternswp_save_license_action') ) {
91	wp_die(esc_attr('Security check failed. Please try again.', 'patternswp'));
92	}
93	if ( !current_user_can('manage_options' ) ) {
94	wp_die(esc_attr('You do not have sufficient permissions to perform this action.', 'patternswp'));
95	}
96
97	if ( isset( $_POST['patternswp_license_key']['patternswp_pro_license_key'] ) && !empty( $_POST['patternswp_license_key']['patternswp_pro_license_key'] ) ) {
98	// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
99	$license_k = isset( $_POST['patternswp_license_key'] ) ? $_POST['patternswp_license_key'] : '';
100	$empty_option = array();
101	if( !empty( $license_k ) ){
102	$empty_option['patternswp_pro_license_key'] = $this->patternswp_license_key_option['patternswp_pro_license_key'];
103	$this->handle_license_activation( $empty_option, $license_k );
104
105	}
106	$patterns_tkey = 'patterns_data';
107	delete_transient( $patterns_tkey );
108	}else{
109	$redirect_url = add_query_arg( array(
110	'page' => 'patternswp-license_section',
111	'pt_msg' => urlencode( 'License activation failed: License Key cannot be empty. Please enter a valid license key.' ),
112	'status' => 'error'
113	), admin_url( 'admin.php' ) );
114	wp_safe_redirect( $redirect_url );
115	exit;
116	}
117
118	$redirect_url = add_query_arg( 'updated', 'true', wp_get_referer() );
119	wp_safe_redirect( $redirect_url );
120	exit;
121	}
122	}
123
124	/**
125	* Handle License Activation
126	*
127	* @param array $old_value Old license key.
128	* @param array $new_value New license key.
129	*/
130	public function handle_license_activation( $old_value, $new_value ) {
131	if ( isset( $new_value['patternswp_pro_license_key'] ) && ! empty( $new_value['patternswp_pro_license_key'] ) ) {
132	if ( $old_value['patternswp_pro_license_key'] === $new_value['patternswp_pro_license_key'] ) {
133	$redirect_url = add_query_arg( array(
134	'page' => 'patternswp-license_section',
135	'pt_msg' => urlencode( 'License Key is already activated.' ),
136	'status' => 'info'
137	), admin_url( 'admin.php' ) );
138	wp_safe_redirect( $redirect_url );
139	exit;
140	} else {
141	$this->activate_license( $new_value['patternswp_pro_license_key'] );
142	}
143	} else {
144	$redirect_url = add_query_arg( array(
145	'page' => 'patternswp-license_section',
146	'pt_msg' => urlencode( 'License activation failed: License Key cannot be empty. Please enter a valid license key.' ),
147	'status' => 'error'
148	), admin_url( 'admin.php' ) );
149	wp_safe_redirect( $redirect_url );
150	exit;
151	}
152	}
153
154	/**
155	* Activate License
156	*
157	* @param string $license_key License key.
158	*/
159	public function activate_license( $license_key ) {
160	global $wpdb;
161
162	$activation_url = PATTERSWP_PLUGIN_API_URL . '/activate';
163	$data = array( 'license_key' => $license_key, 'instance_name' => home_url() );
164	$response = wp_remote_post( $activation_url, array( 'body' => $data, 'headers' => array( 'Accept' => 'application/json' ), 'sslverify' => false, 'timeout' => 10 ) );
165	$response = json_decode( wp_remote_retrieve_body( $response ) );
166
167	if ( isset( $response->error ) && !empty( $response->error ) ) {
168	if( $response->error == 'license_key not found.' ){
169	$response->error = 'License activation failed: Please enter a valid license key.';
170	}
171
172	$redirect_url = add_query_arg( array(
173	'page' => 'patternswp-license_section',
174	'pt_msg' => urlencode( $response->error ),
175	'status' => 'error'
176	), admin_url( 'admin.php' ) );
177	wp_safe_redirect( $redirect_url );
178	exit;
179	}
180
181	if( isset( $response->activated ) && $response->activated == true ) {
182	// Store license data in options
183	$license_data = (array) $response;
184	update_option( 'patternswp_plugin_license_data', $license_data );
185	$this->clear_transients();
186
187	$license_key_data = array( 'patternswp_pro_license_key' => $license_key );
188	$license_key = update_option( 'patternswp_license_key', $license_key_data );
189
190	do_action( 'patternswp_load_patterns_by_ra' );
191
192	$redirect_url = add_query_arg( array(
193	'page' => 'patternswp-license_section',
194	'pt_msg' => urlencode( 'License activated successfully.' ),
195	'status' => 'success'
196	), admin_url( 'admin.php' ) );
197	wp_safe_redirect( $redirect_url );
198	exit;
199
200	}
201	}
202
203	/**
204	* Clear transients
205	*/
206	private function clear_transients() {
207	global $wpdb;
208
209	// Delete category type transient
210	delete_transient( 'patternswp_category_type' );
211
212	// Delete all API-related transients
213	$pattern = '_transient_patternswp_';
214	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
215	$results = $wpdb->get_col( $wpdb->prepare( "SELECT option_name FROM $wpdb->options WHERE option_name LIKE %s", $wpdb->esc_like( $pattern ) . '%' ) );
216
217	// Delete all patterns cache
218	$patterns = 'patterns_cache_';
219	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
220	$wpdb->query(
221	$wpdb->prepare(
222	"DELETE FROM $wpdb->options WHERE option_name LIKE %s",
223	$wpdb->esc_like( $patterns ) . '%'
224	)
225	);
226
227	foreach ( $results as $transient ) {
228	delete_option( $transient );
229	delete_option(str_replace('_transient_', '_transient_timeout_', $transient));
230	}
231	}
232
233	/**
234	* Display admin notice
235	*/
236	public function patternswp_display_admin_notice() {
237	if ( isset( $_GET['pt_msg'] ) && ! empty( sanitize_text_field( wp_unslash( $_GET['pt_msg'] ) ) ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
238	$message = isset($_GET['pt_msg']) ? esc_html( urldecode( sanitize_text_field( wp_unslash( $_GET['pt_msg'] ) ) ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
239	$status = isset( $_GET['status'] ) && sanitize_text_field( wp_unslash( $_GET['status'] ) ) === 'success' ? 'updated' : 'error'; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
240	printf( '<div class="%s notice is-dismissible"><p>%s</p></div>', esc_attr( $status ), esc_attr( $message ) );
241	}
242	}
243	}
244
245	new PatternsWP_LicenseSection();