class-license-page.php — WP 2FA – Two-factor authentication for WordPress 4.0.0

wp-2fa / includes / classes / Admin / class-license-page.php

wp-2fa / includes / classes / Admin Last commit date

class-license-page.php

230 lines

1	<?php
2	/**
3	* License page rendering class.
4	*
5	* @package wp2fa
6	* @subpackage admin
7	* @copyright 2026 Melapress
8	* @license https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
9	* @link https://wordpress.org/plugins/wp-2fa/
10	* @since 4.0.0
11	*/
12
13	declare( strict_types=1 );
14
15	namespace WP2FA\Admin;
16
17	use WP2FA\WP2FA;
18	use WP2FA\Licensing\Licensing_Factory;
19
20	if ( ! class_exists( '\WP2FA\Admin\License_Page' ) ) {
21
22	/**
23	* Handles the License admin page.
24	*
25	* Provides a submenu item that allows users to activate or manage
26	* their license key when using Freemius as the licensing provider.
27	*
28	* @since 4.0.0
29	*/
30	class License_Page {
31
32	const PAGE_SLUG = 'wp-2fa-license';
33
34	/**
35	* Create admin submenu entry for the License page.
36	*
37	* @return void
38	*
39	* @since 4.0.0
40	*/
41	public static function add_extra_menu_item() {
42
43	// Only show when Freemius is the active provider.
44	if ( 'freemius' !== Licensing_Factory::get_provider_type() ) {
45	return;
46	}
47
48	// Hide the License page when license is already active and valid.
49	if ( Licensing_Factory::is_registered() && Licensing_Factory::has_active_valid_license() ) {
50	return;
51	}
52
53	\add_submenu_page(
54	Settings_Page::TOP_MENU_SLUG,
55	\esc_html__( 'License', 'wp-2fa' ),
56	\esc_html__( 'License', 'wp-2fa' ),
57	'manage_options',
58	self::PAGE_SLUG,
59	array( __CLASS__, 'render' ),
60	5
61	);
62
63	// Redirect to Freemius account page if user is registered and has valid license.
64	\add_action( 'current_screen', array( __CLASS__, 'maybe_redirect' ) );
65	}
66
67	/**
68	* Register AJAX handlers. Must be called independently of menu registration
69	* since AJAX requests don't trigger admin_menu.
70	*
71	* @return void
72	*
73	* @since 4.0.0
74	*/
75	public static function register_ajax_handlers() {
76	// Freemius handles its own license activation AJAX.
77	// We just need to ensure the dialog is rendered on our page.
78	\add_action( 'current_screen', array( __CLASS__, 'maybe_enqueue_freemius_dialog' ) );
79	}
80
81	/**
82	* Enqueue Freemius license activation dialog on our License page.
83	*
84	* @return void
85	*
86	* @since 4.0.0
87	*/
88	public static function maybe_enqueue_freemius_dialog() {
89	$screen = \get_current_screen();
90	if ( null === $screen \|\| ! self::is_license_screen( $screen ) ) {
91	return;
92	}
93
94	// Get the Freemius instance to render its license activation dialog.
95	$fs = Licensing_Factory::provider_call( 'get_provider_instance' );
96	if ( $fs && false !== $fs && \is_object( $fs ) ) {
97	// Render the Freemius license activation dialog in footer.
98	\add_action( 'admin_footer', array( $fs, '_add_license_activation_dialog_box' ) );
99	}
100	}
101
102	/**
103	* Redirect to Freemius account page when user already has an active license.
104	*
105	* @return void
106	*
107	* @since 4.0.0
108	*/
109	public static function maybe_redirect() {
110	if ( ! \current_user_can( 'manage_options' ) ) {
111	return;
112	}
113
114	$screen = \get_current_screen();
115	if ( null === $screen \|\| ! self::is_license_screen( $screen ) ) {
116	return;
117	}
118
119	// If user is registered and has a valid license, redirect to account page.
120	if ( Licensing_Factory::is_registered() && Licensing_Factory::has_active_valid_license() ) {
121	$account_url = Licensing_Factory::get_account_url();
122	if ( ! empty( $account_url ) ) {
123	\wp_safe_redirect( $account_url );
124	exit;
125	}
126	}
127	}
128
129	/**
130	* Check if the current screen is the license page (single site or network admin).
131	*
132	* @param \WP_Screen $screen The current screen object.
133	*
134	* @return bool
135	*
136	* @since 4.0.0
137	*/
138	private static function is_license_screen( $screen ) {
139	$base_id = 'wp-2fa_page_' . self::PAGE_SLUG;
140
141	return $screen->id === $base_id \|\| $screen->id === $base_id . '-network';
142	}
143
144	/**
145	* Render the License page.
146	*
147	* @return void
148	*
149	* @since 4.0.0
150	*/
151	public static function render() {
152	if ( ! \current_user_can( 'manage_options' ) ) {
153	\wp_die( \esc_html__( 'You do not have sufficient permissions to access this page.', 'wp-2fa' ) );
154	}
155
156	$main_user = ! empty( WP2FA::get_wp2fa_setting( '2fa_settings_last_updated_by' ) ) ? (int) WP2FA::get_wp2fa_setting( '2fa_settings_last_updated_by' ) : \get_current_user_id();
157	if ( ! empty( WP2FA::get_wp2fa_general_setting( 'limit_access' ) ) && $main_user !== \get_current_user_id() ) {
158	echo \esc_html__( 'These settings have been disabled by your site administrator, please contact them for further assistance.', 'wp-2fa' );
159	return;
160	}
161
162	$account_url = Licensing_Factory::get_account_url();
163	$pricing_url = Licensing_Factory::get_pricing_url();
164
165	echo '<div class="wrap">';
166	echo '<h1>' . \esc_html__( 'License', 'wp-2fa' ) . '</h1>';
167
168	if ( Licensing_Factory::has_active_valid_license() ) {
169	echo '<div class="notice notice-success inline"><p>';
170	echo \esc_html__( 'Your license is active and valid.', 'wp-2fa' );
171	echo '</p></div>';
172	if ( $account_url ) {
173	echo '<p><a href="' . \esc_url( $account_url ) . '" class="button button-primary">';
174	echo \esc_html__( 'Manage License', 'wp-2fa' );
175	echo '</a></p>';
176	}
177	} else {
178	self::render_license_activation_form();
179	}
180
181	echo '</div>';
182	}
183
184	/**
185	* Render the license activation form.
186	*
187	* Uses Freemius's own license activation dialog which handles
188	* the full activation flow including API communication.
189	*
190	* @return void
191	*
192	* @since 4.0.0
193	*/
194	private static function render_license_activation_form() {
195	$pricing_url = Licensing_Factory::get_pricing_url();
196
197	// Get the Freemius unique affix for the dialog trigger class.
198	$fs = Licensing_Factory::provider_call( 'get_provider_instance' );
199	$unique_affix = ( $fs && false !== $fs && \is_object( $fs ) ) ? $fs->get_unique_affix() : 'wp-2fa';
200
201	?>
202	<div class="wp2fa-license-activation-wrap">
203	<div class="notice notice-warning inline">
204	<p><?php \esc_html_e( 'No active license found. Activate your license key below to unlock all premium features.', 'wp-2fa' ); ?></p>
205	</div>
206
207	<div class="wp2fa-license-form" style="margin-top: 20px;">
208	<p>
209	<a href="#" class="button button-primary activate-license-trigger <?php echo \esc_attr( $unique_affix ); ?>">
210	<?php \esc_html_e( 'Activate License', 'wp-2fa' ); ?>
211	</a>
212	</p>
213	</div>
214
215	<p class="description" style="margin-top: 20px;">
216	<?php
217	printf(
218	/* translators: %s: link to pricing page */
219	\esc_html__( 'Don\'t have a license key? %s', 'wp-2fa' ),
220	'<a href="' . \esc_url( $pricing_url ) . '" target="_blank">' . \esc_html__( 'Purchase one here', 'wp-2fa' ) . '</a>'
221	);
222	?>
223	</p>
224	</div>
225	<?php
226	}
227
228	}
229	}
230