wpo365-msgraphmailer / wpo365-msgraphmailer.php

wpo365-msgraphmailer.php in WPO365 | MICROSOFT 365 GRAPH MAILER 5.8, at wpo365-msgraphmailer.php

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1	<?php
2	/**
3	* Plugin Name: WPO365 \| MICROSOFT 365 GRAPH MAILER
4	* Plugin URI: https://wordpress.org/plugins/wpo365-msgraphmailer
5	* Description: WPO365 \| MS GRAPH MAILER re-configures your WordPress website to send transactional emails from one of your Microsoft 365 Exchange Online / Mail enabled accounts using Microsoft Graph instead of - for example - using SMTP.
6	* Version: 5.8
7	* Author: marco@wpo365.com
8	* Author URI: https://www.wpo365.com
9	* License: GPL2+
10	*/
11
12	namespace Wpo;
13
14	require __DIR__ . '/vendor/autoload.php';
15
16	use Wpo\Core\Globals;
17	use Wpo\Core\Permissions_Helpers;
18	use Wpo\Services\Dependency_Service;
19	use Wpo\Services\Options_Service;
20	use Wpo\Services\Request_Service;
21	use Wpo\Services\Router_Service;
22
23	// Prevent public access to this script
24	defined( 'ABSPATH' ) \|\| die();
25
26	if ( ! class_exists( '\Wpo\MsGraphMailer' ) ) {
27
28	class MsGraphMailer {
29
30
31	private $dependencies;
32
33	private $no_conflict = true;
34
35	public function __construct() {
36	$this->deactivation_hooks();
37	add_action( 'plugins_loaded', array( $this, 'load' ), 1 );
38	add_filter( 'cron_schedules', '\Wpo\Core\Cron_Helpers::add_cron_schedules', 10, 1 ); // phpcs:ignore
39	}
40
41	public function load() {
42	// If WPO365 \| LOGIN exists and is active then do not initialize this plugin.
43	if ( \file_exists( dirname( __DIR__ ) . '/wpo365-login' ) ) {
44	include_once ABSPATH . 'wp-admin/includes/plugin.php';
45
46	if ( is_plugin_active( 'wpo365-login/wpo365-login.php' ) ) {
47	add_action( 'admin_notices', array( $this, 'ensure_wpo365_login' ), 10, 0 );
48	return;
49	}
50	}
51
52	Globals::set_global_vars( __FILE__, __DIR__ );
53	$this->cache_dependencies();
54	Options_Service::ensure_options_cache();
55	$this->update_request_log();
56	$this->add_wp_hooks();
57	Router_Service::has_route();
58	}
59
60	public function ensure_wpo365_login() {
61	echo '<div class="notice notice-error" style="margin-left: 2px;"><p>'
62	. 'The <strong>WPO365 \| MS GRAPH MAILER</strong> plugin has detected that you have also installed the <strong>WPO365 \| LOGIN</strong> plugin. '
63	. 'Since that plugin offers the same functionality <a href="https://www.wpo365.com/features/" target="_blank">plus a lot more</a> and uses the '
64	. 'same configuration-source, the <em>Microsoft Graph Mailer</em> of the <strong>WPO365 \| LOGIN</strong> plugin will be used instead. '
65	. '<br><br>'
66	. 'See the <a href="https://docs.wpo365.com/article/141-send-email-using-microsoft-graph-mailer" target="_blank">online documentation</a> for details.'
67	. '</p></div>';
68	}
69
70	private function cache_dependencies() {
71	$this->dependencies = Dependency_Service::get_instance();
72	$this->dependencies->add( 'Request_Service', Request_Service::get_instance( true ) );
73	}
74
75	private function add_wp_hooks() {
76	// Plugin updater and license checker
77	add_filter( 'pre_set_site_transient_update_plugins', '\Wpo\Core\Plugin_Helpers::check_for_updates', 10, 1 );
78
79	// Do super admin stuff
80	if ( ( is_admin() \|\| is_network_admin() ) && Permissions_Helpers::user_is_admin( \wp_get_current_user() ) ) {
81
82	// Add and hide wizard (page)
83	add_action( 'admin_menu', '\Wpo\Pages\Wizard_Page::add_management_page' );
84	add_action( 'network_admin_menu', '\Wpo\Pages\Wizard_Page::add_management_page' );
85
86	new \Wpo\Pages\License_Page();
87
88	// Show admin notification when WPO365 not properly configured
89	add_action( 'admin_notices', '\Wpo\Services\Notifications_Service::show_admin_notices', 10, 0 );
90	add_action( 'network_admin_notices', '\Wpo\Services\Notifications_Service::show_admin_notices', 10, 0 );
91	add_action( 'admin_init', '\Wpo\Services\Notifications_Service::dismiss_admin_notices', 10, 0 );
92
93	// Wire up AJAX backend services
94	add_action( 'wp_ajax_wpo365_delete_settings', '\Wpo\Services\Ajax_Service::delete_settings' );
95	add_action( 'wp_ajax_wpo365_delete_tokens', '\Wpo\Services\Ajax_Service::delete_tokens' );
96	add_action( 'wp_ajax_wpo365_get_settings', '\Wpo\Services\Ajax_Service::get_settings' );
97	add_action( 'wp_ajax_wpo365_update_settings', '\Wpo\Services\Ajax_Service::update_settings' );
98	add_action( 'wp_ajax_wpo365_get_log', '\Wpo\Services\Ajax_Service::get_log' );
99	add_action( 'wp_ajax_wpo365_dismiss_wpo_health_messages', '\Wpo\Services\Ajax_Service::dismiss_wpo_health_messages' );
100	add_action( 'wp_ajax_wpo365_get_wpo_health_messages', '\Wpo\Services\Ajax_Service::get_wpo_health_messages' );
101	add_action( 'wp_ajax_wpo365_get_parseable_options', '\Wpo\Services\Ajax_Service::get_parseable_options' );
102	add_action( 'wp_ajax_wpo365_get_insights_summary', '\Wpo\Services\Ajax_Service::get_insights_summary' );
103	add_action( 'wp_ajax_wpo365_get_insights', '\Wpo\Services\Ajax_Service::get_insights' );
104	add_action( 'wp_ajax_wpo365_truncate_insights_data', '\Wpo\Services\Ajax_Service::truncate_insights_data' );
105	add_action( 'wp_ajax_wpo365_send_test_alert', '\Wpo\Services\Ajax_Service::send_test_alert' );
106
107	// Graph mailer
108	add_action( 'wp_ajax_wpo365_send_test_mail', '\Wpo\Services\Ajax_Service::send_test_mail' );
109	add_action( 'wp_ajax_wpo365_get_mail_authorization_url', '\Wpo\Services\Ajax_Service::get_mail_authorization_url' );
110	add_action( 'wp_ajax_wpo365_get_mail_auth_configuration', '\Wpo\Services\Ajax_Service::get_mail_auth_configuration' );
111	add_action( 'wp_ajax_wpo365_try_migrate_mail_app_principal_info', '\Wpo\Services\Ajax_Service::try_migrate_mail_app_principal_info' );
112
113	// Graph mailer auditing
114	if ( class_exists( '\Wpo\Mail\Mail_Db' ) ) {
115	// Wire up AJAX backend services
116	add_action( 'wp_ajax_wpo365_get_mail_log', '\Wpo\Mail\Mail_Ajax_Service::get_mail_log' );
117	add_action( 'wp_ajax_wpo365_send_mail_again', '\Wpo\Mail\Mail_Ajax_Service::send_mail_again' );
118	add_action( 'wp_ajax_wpo365_truncate_mail_log', '\Wpo\Mail\Mail_Ajax_Service::truncate_mail_log' );
119
120	if ( method_exists( '\Wpo\Mail\Mail_Ajax_Service', 'mail_auto_retry' ) ) {
121	add_action( 'wp_ajax_wpo365_mail_auto_retry', '\Wpo\Mail\Mail_Ajax_Service::mail_auto_retry' );
122	}
123	}
124
125	// Show settings link
126	add_filter( ( is_network_admin() ? 'network_admin_' : '' ) . 'plugin_action_links_' . $GLOBALS['WPO_CONFIG']['plugin'], '\Wpo\Core\Plugin_Helpers::get_configuration_action_link', 10, 1 );
127
128	// Add license related messages to WP Admin
129	\Wpo\Core\Plugin_Helpers::show_license_notices();
130
131	// Ensure WP Cron job to check for each registered application whether its secret will epxire soon is added.
132
133	if ( class_exists( '\Wpo\Services\Password_Credentials_Service' ) ) {
134	\Wpo\Services\Password_Credentials_Service::ensure_check_password_credentials_expiration();
135	}
136
137	// To force WordPress to check for plugin updates if requested by an administrator
138	add_action( 'admin_post_wpo365_force_check_for_plugin_updates', '\Wpo\Core\Plugin_Helpers::force_check_for_plugin_updates' );
139	add_filter( 'plugin_row_meta', '\Wpo\Core\Plugin_Helpers::show_old_version_warning', 10, 2 );
140	add_filter( 'plugins_api', '\Wpo\Core\Plugin_Helpers::plugin_info', 20, 3 );
141
142	// Set up the dashboard widget.
143	add_action( 'wp_dashboard_setup', '\Wpo\Insights\Dashboard_Service::insights_widget' );
144	} // End of admin stuff
145
146	if ( Options_Service::get_global_boolean_var( 'insights_alerts_enabled' ) && class_exists( '\Wpo\Insights\Event_Notify_Service' ) ) {
147	add_action(
148	'wpo365/insights/notify',
149	function ( $message, $category = 'N/A', $recipient = '' ) {
150	$nofications = new \Wpo\Insights\Event_Notify_Service();
151	$nofications->notify( $message, $category, $recipient );
152	},
153	10,
154	3
155	);
156
157	add_action(
158	'wpo365_insights_check_failed_notifications',
159	function () {
160	$nofications = new \Wpo\Insights\Event_Notify_Service();
161	$nofications->check_failed_notifications();
162	}
163	);
164	}
165
166	// WP Cron job triggered action to check for each registered application whether its secret will epxire soon.
167	add_action( 'wpo_check_password_credentials_expiration', '\Wpo\Services\Password_Credentials_Service::check_password_credentials_expiration' );
168
169	// Clean up on shutdown
170	add_action( 'shutdown', '\Wpo\Services\Request_Service::shutdown', PHP_INT_MAX );
171
172	add_action( 'admin_enqueue_scripts', '\Wpo\Core\Script_Helpers::enqueue_wizard', 10, 0 );
173
174	// Replace phpmailer with Graph Mailer (but only if configured)
175	// According to https://developer.wordpress.org/reference/functions/wp_mail/ wp_mail is available after plugins_loaded
176	add_action( 'phpmailer_init', '\Wpo\Mail\Mailer::init', PHP_INT_MAX );
177	add_filter( 'wp_mail_from', '\Wpo\Mail\Mailer::mail_from', 10, 1 );
178
179	if ( Options_Service::get_global_boolean_var( 'mail_log', false ) && method_exists( '\Wpo\Mail\Mail_Db', 'add_mail_log' ) ) {
180	// Log each wp_mail in the wpo365_table
181	add_filter( 'wp_mail', '\Wpo\Mail\Mail_Db::add_mail_log', 10, 1 );
182	}
183
184	if ( Options_Service::get_global_boolean_var( 'mail_throttling_enabled' ) && method_exists( '\Wpo\Mail\Mail_Db', 'check_message_rate_limit' ) ) {
185	add_filter( 'wpo365/mail/before', '\Wpo\Mail\Mail_Db::check_message_rate_limit' );
186	}
187
188	if ( Options_Service::get_global_boolean_var( 'mail_auto_retry' ) && method_exists( '\Wpo\Mail\Mail_Db', 'process_unsent_messages' ) ) {
189	add_action( 'wpo_process_unsent_messages', '\Wpo\Mail\Mail_Db::process_unsent_messages' );
190	add_action(
191	'admin_init',
192	function () {
193	\Wpo\Mail\Mail_Db::ensure_unsent_messages( false );
194	}
195	);
196	}
197
198	// Add safe style css
199	add_filter( 'safe_style_css', '\Wpo\Core\WordPress_Helpers::safe_css', 10, 1 );
200
201	// Admin menu bar notifications
202	if ( Options_Service::get_global_boolean_var( 'mail_staging_mode', false ) && class_exists( '\Wpo\Mail\Mail_Notifications' ) ) {
203	add_action( 'admin_bar_menu', '\Wpo\Mail\Mail_Notifications::staging_mode_active', 100 );
204	add_action( 'wp_enqueue_scripts', '\Wpo\Core\Script_Helpers::add_admin_bar_styles' );
205	add_action( 'admin_enqueue_scripts', '\Wpo\Core\Script_Helpers::add_admin_bar_styles' );
206	}
207
208	// Update WPO365 extensions cache whenever a plugin is added or deleted
209	add_action( 'activated_plugin', '\Wpo\Core\Extensions_Helpers::plugin_activated', 10, 2 );
210	add_action( 'deactivated_plugin', '\Wpo\Core\Extensions_Helpers::plugin_deactivated', 10, 2 );
211
212	// Check again for updates after upgrader process completes to fix "Update available notice"
213	add_action( 'upgrader_process_complete', '\Wpo\Core\Extensions_Helpers::plugin_updated', 10, 2 );
214
215	// To collect Insights
216	if ( Options_Service::get_global_boolean_var( 'insights_enabled', false ) ) {
217	add_action( 'wpo365/mail/sent', '\Wpo\Insights\Event_Service::mail_sent__handler', 10, 1 );
218	add_action( 'wpo365/mail/sent/fail', '\Wpo\Insights\Event_Service::mail_sent_fail__handler', 10, 1 );
219	add_action( 'wpo365/alert/submitted', '\Wpo\Insights\Event_Service::notification_sent__handler', 10, 3 );
220	add_action( 'wpo365/alert/submitted/fail', '\Wpo\Insights\Event_Service::notification_sent_fail__handler', 10, 3 );
221	}
222
223	// To collect cURL logging
224	if ( Options_Service::get_global_boolean_var( 'curl_logging_enabled' ) ) {
225	add_action( 'http_api_curl', '\Wpo\Services\Log_Service::enable_curl_logging', 10, 3 );
226	}
227
228	// Customize script tag.
229	add_filter( 'script_loader_tag', '\Wpo\Core\Script_Helpers::custom_script_loading', 10, 3 );
230	}
231
232	private function update_request_log() {
233	$request_service = Request_Service::get_instance();
234	$request = $request_service->get_request( $GLOBALS['WPO_CONFIG']['request_id'] );
235	$request_log = $request->get_item( 'request_log' );
236	$request_log['debug_log'] = Options_Service::get_global_boolean_var( 'debug_log', false );
237	$request->set_item( 'request_log', $request_log );
238	}
239
240	private function deactivation_hooks() {
241	if ( \class_exists( '\Wpo\Mail\Mail_Db' ) ) {
242	// Delete possible cron jobs
243	register_deactivation_hook(
244	__FILE__,
245	function () {
246	wp_clear_scheduled_hook( 'wpo_process_unsent_messages' );
247	Options_Service::add_update_option( 'mail_auto_retry', false );
248	}
249	);
250	}
251
252	register_deactivation_hook(
253	__FILE__,
254	function () {
255	global $wpdb;
256
257	$wpdb->query( // phpcs:ignore
258	$wpdb->prepare(
259	'DELETE FROM %i WHERE `option_name` LIKE %s AND `option_name` != %s AND `option_name` != %s',
260	$wpdb->options,
261	'%wpo365%',
262	'wpo365_options',
263	'wpo365_mail_authorization'
264	)
265	);
266
267	$wpdb->query( // phpcs:ignore
268	$wpdb->prepare(
269	'DELETE FROM %i WHERE `option_name` LIKE %s',
270	$wpdb->options,
271	'wpo_app_only_access_tokens'
272	)
273	);
274	}
275	);
276	}
277	}
278	}
279
280	$wpo365_msgraphmailer = new MsGraphMailer();
281