| 1 |
<?php |
| 2 |
if ( ! defined( 'ABSPATH' ) ) { |
| 3 |
exit; |
| 4 |
} |
| 5 |
|
| 6 |
/** |
| 7 |
* Connection class for WANotifier plugin v3 |
| 8 |
* |
| 9 |
* Manages per-integration connections between this WordPress site and the WANotifier SaaS. |
| 10 |
* Each integration (woocommerce, gravityforms, cf7, etc.) has its own connection stored |
| 11 |
* in WordPress options. |
| 12 |
* |
| 13 |
* Option keys used (per slug): |
| 14 |
* notifier_conn_{slug}_auth_key |
| 15 |
* notifier_conn_{slug}_webhook_key |
| 16 |
* notifier_conn_{slug}_account_id |
| 17 |
* notifier_conn_{slug}_connection_id |
| 18 |
* notifier_conn_{slug}_saas_url |
| 19 |
* notifier_conn_{slug}_connected_at |
| 20 |
* notifier_conn_{slug}_token (temporary, cleared after connect) |
| 21 |
* notifier_conn_{slug}_token_created (temporary) |
| 22 |
* |
| 23 |
* @package Notifier |
| 24 |
*/ |
| 25 |
class Notifier_Connection { |
| 26 |
|
| 27 |
// ======================================== |
| 28 |
// 1. INITIALIZATION |
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// ======================================== |
| 30 |
|
| 31 |
public static function init() { |
| 32 |
add_action( 'rest_api_init', array( __CLASS__, 'register_rest_endpoints' ) ); |
| 33 |
add_action( 'notifier_fire_trigger', array( __CLASS__, 'handle_fire_trigger_action' ), 10, 3 ); |
| 34 |
} |
| 35 |
|
| 36 |
// ======================================== |
| 37 |
// 2. CONNECTION MANAGEMENT |
| 38 |
// ======================================== |
| 39 |
|
| 40 |
/** |
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* Generate (or retrieve existing) connect token for a slug. |
| 42 |
* |
| 43 |
* @param string $slug Integration slug. |
| 44 |
* @return string Connect token. |
| 45 |
*/ |
| 46 |
public static function get_or_create_connect_token( $slug ) { |
| 47 |
$slug = sanitize_key( $slug ); |
| 48 |
$token = get_option( 'notifier_conn_' . $slug . '_token' ); |
| 49 |
|
| 50 |
if ( ! $token ) { |
| 51 |
$token = 'ct_' . wp_generate_password( 48, false ); |
| 52 |
update_option( 'notifier_conn_' . $slug . '_token', $token, false ); |
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update_option( 'notifier_conn_' . $slug . '_token_created', time(), false ); |
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} |
| 55 |
|
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return $token; |
| 57 |
} |
| 58 |
|
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/** |
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* Complete the connection after SaaS calls back. |
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* |
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* @param string $slug Integration slug. |
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* @param array $data Connection data from SaaS (auth_key, webhook_key, account_id, etc.). |
| 64 |
* @return bool |
| 65 |
*/ |
| 66 |
public static function complete_connection( $slug, $data ) { |
| 67 |
$slug = sanitize_key( $slug ); |
| 68 |
|
| 69 |
$stored_token = get_option( 'notifier_conn_' . $slug . '_token' ); |
| 70 |
$connect_token = isset( $data['connect_token'] ) ? $data['connect_token'] : ''; |
| 71 |
|
| 72 |
if ( empty( $stored_token ) || ! hash_equals( $stored_token, $connect_token ) ) { |
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return false; |
| 74 |
} |
| 75 |
|
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update_option( 'notifier_conn_' . $slug . '_auth_key', sanitize_text_field( $data['auth_key'] ?? '' ), false ); |
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update_option( 'notifier_conn_' . $slug . '_webhook_key', sanitize_text_field( $data['webhook_key'] ?? '' ), false ); |
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update_option( 'notifier_conn_' . $slug . '_account_id', sanitize_text_field( $data['account_id'] ?? '' ), false ); |
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update_option( 'notifier_conn_' . $slug . '_connection_id', absint( $data['connection_id'] ?? 0 ), false ); |
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update_option( 'notifier_conn_' . $slug . '_saas_url', esc_url_raw( $data['saas_url'] ?? ( NOTIFIER_APP_BASE_URL . '/' . NOTIFIER_APP_API_PATH . '/' ) ), false ); |
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update_option( 'notifier_conn_' . $slug . '_connected_at', current_time( 'mysql' ), false ); |
| 82 |
|
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// Clear the temporary token. |
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delete_option( 'notifier_conn_' . $slug . '_token' ); |
| 85 |
delete_option( 'notifier_conn_' . $slug . '_token_created' ); |
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|
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return true; |
| 88 |
} |
| 89 |
|
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/** |
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* Check if an integration is connected. |
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* |
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* @param string $slug Integration slug. |
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* @return bool |
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*/ |
| 96 |
public static function is_connected( $slug ) { |
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$slug = sanitize_key( $slug ); |
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$auth_key = get_option( 'notifier_conn_' . $slug . '_auth_key', '' ); |
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return ! empty( $auth_key ); |
| 100 |
} |
| 101 |
|
| 102 |
/** |
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* Get full connection data for a slug, including extra stored options like continuous_sync. |
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* |
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* @param string $slug Integration slug. |
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* @return array|null Connection data or null if not connected. |
| 107 |
*/ |
| 108 |
public static function get_connection( $slug ) { |
| 109 |
$slug = sanitize_key( $slug ); |
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$info = self::get_connection_info( $slug ); |
| 111 |
if ( ! $info ) { |
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return null; |
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} |
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// Merge in any extra per-slug config stored as a single serialized option. |
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$extra = get_option( 'notifier_conn_' . $slug . '_extra', array() ); |
| 116 |
if ( is_array( $extra ) ) { |
| 117 |
$info = array_merge( $info, $extra ); |
| 118 |
} |
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return $info; |
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} |
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|
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/** |
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* Save extra connection config for a slug (e.g. continuous_sync). |
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* |
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* @param string $slug Integration slug. |
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* @param array $data Key-value pairs to store. |
| 127 |
*/ |
| 128 |
public static function save_connection( $slug, $data ) { |
| 129 |
$slug = sanitize_key( $slug ); |
| 130 |
$current = get_option( 'notifier_conn_' . $slug . '_extra', array() ); |
| 131 |
if ( ! is_array( $current ) ) { |
| 132 |
$current = array(); |
| 133 |
} |
| 134 |
// Only persist the extra keys (not auth_key, webhook_key etc. which have own options). |
| 135 |
$core_keys = array( 'auth_key', 'webhook_key', 'account_id', 'connection_id', 'saas_url', 'connected_at' ); |
| 136 |
foreach ( $data as $key => $value ) { |
| 137 |
if ( ! in_array( $key, $core_keys, true ) ) { |
| 138 |
$current[ $key ] = $value; |
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} |
| 140 |
} |
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update_option( 'notifier_conn_' . $slug . '_extra', $current ); |
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} |
| 143 |
|
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/** |
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* Get connection info for a slug. |
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* |
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* @param string $slug Integration slug. |
| 148 |
* @return array|null Connection data or null if not connected. |
| 149 |
*/ |
| 150 |
public static function get_connection_info( $slug ) { |
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$slug = sanitize_key( $slug ); |
| 152 |
|
| 153 |
if ( ! self::is_connected( $slug ) ) { |
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return null; |
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} |
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|
| 157 |
return array( |
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'auth_key' => get_option( 'notifier_conn_' . $slug . '_auth_key', '' ), |
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'webhook_key' => get_option( 'notifier_conn_' . $slug . '_webhook_key', '' ), |
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'account_id' => get_option( 'notifier_conn_' . $slug . '_account_id', '' ), |
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'connection_id' => get_option( 'notifier_conn_' . $slug . '_connection_id', 0 ), |
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'saas_url' => get_option( 'notifier_conn_' . $slug . '_saas_url', NOTIFIER_APP_BASE_URL . '/' . NOTIFIER_APP_API_PATH . '/' ), |
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'connected_at' => get_option( 'notifier_conn_' . $slug . '_connected_at', '' ), |
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); |
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} |
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|
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/** |
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* Disconnect an integration. |
| 169 |
* |
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* @param string $slug Integration slug. |
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* @param bool $notify_saas Whether to notify the SaaS about the disconnect. |
| 172 |
* @return bool |
| 173 |
*/ |
| 174 |
public static function disconnect( $slug, $notify_saas = true ) { |
| 175 |
$slug = sanitize_key( $slug ); |
| 176 |
$conn = self::get_connection_info( $slug ); |
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|
| 178 |
if ( $notify_saas && $conn ) { |
| 179 |
$saas_url = trailingslashit( $conn['saas_url'] ); |
| 180 |
wp_remote_post( |
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$saas_url . NOTIFIER_APP_API_PATH . '/integrations/' . $slug . '/disconnect', |
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array( |
| 183 |
'headers' => array( |
| 184 |
'Content-Type' => 'application/json', |
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'X-Auth-Key' => $conn['auth_key'], |
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), |
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'body' => '{}', |
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'timeout' => 10, |
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'sslverify' => true, |
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) |
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); |
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} |
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|
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delete_option( 'notifier_conn_' . $slug . '_auth_key' ); |
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delete_option( 'notifier_conn_' . $slug . '_webhook_key' ); |
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delete_option( 'notifier_conn_' . $slug . '_account_id' ); |
| 197 |
delete_option( 'notifier_conn_' . $slug . '_connection_id' ); |
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delete_option( 'notifier_conn_' . $slug . '_saas_url' ); |
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delete_option( 'notifier_conn_' . $slug . '_connected_at' ); |
| 200 |
delete_option( 'notifier_conn_' . $slug . '_token' ); |
| 201 |
delete_option( 'notifier_conn_' . $slug . '_token_created' ); |
| 202 |
|
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return true; |
| 204 |
} |
| 205 |
|
| 206 |
/** |
| 207 |
* Build the SaaS connect URL for an integration. |
| 208 |
* |
| 209 |
* @param string $slug Integration slug. |
| 210 |
* @return string URL to redirect user to for connection. |
| 211 |
*/ |
| 212 |
public static function get_connect_url( $slug ) { |
| 213 |
$slug = sanitize_key( $slug ); |
| 214 |
$token = self::get_or_create_connect_token( $slug ); |
| 215 |
|
| 216 |
$saas_base = NOTIFIER_APP_BASE_URL; |
| 217 |
|
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$payload = base64_encode( wp_json_encode( array( |
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'store_url' => site_url(), |
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'connect_token' => $token, |
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'return_url' => admin_url( 'admin.php?page=notifier' ), |
| 222 |
) ) ); |
| 223 |
|
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return $saas_base . '/integrations/' . $slug . '/connect?payload=' . rawurlencode( $payload ); |
| 225 |
} |
| 226 |
|
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// ======================================== |
| 228 |
// 3. TRIGGER DISPATCH (v3 — always via Action Scheduler) |
| 229 |
// ======================================== |
| 230 |
|
| 231 |
/** |
| 232 |
* Dispatch a trigger event via Action Scheduler. |
| 233 |
* |
| 234 |
* Always async — AS provides built-in retry (3 attempts with backoff). |
| 235 |
* |
| 236 |
* @param string $slug Integration slug. |
| 237 |
* @param string $trigger_slug Trigger slug (e.g. 'woo_order_new'). |
| 238 |
* @param array $payload Trigger payload with merge_tags_data and recipient_fields. |
| 239 |
*/ |
| 240 |
public static function dispatch_trigger( $slug, $trigger_slug, $context_args ) { |
| 241 |
if ( ! self::is_connected( $slug ) ) { |
| 242 |
return; |
| 243 |
} |
| 244 |
|
| 245 |
$object_id = isset( $context_args['object_id'] ) ? (int) $context_args['object_id'] : 0; |
| 246 |
Notifier_Backend::insert_activity_log( |
| 247 |
'debug', |
| 248 |
sprintf( '[%s] Trigger scheduled: %s (object_id: %d)', $slug, $trigger_slug, $object_id ) |
| 249 |
); |
| 250 |
|
| 251 |
$action_args = array( |
| 252 |
'slug' => $slug, |
| 253 |
'trigger_slug' => $trigger_slug, |
| 254 |
'context_args' => $context_args, |
| 255 |
); |
| 256 |
|
| 257 |
// Prevent duplicate actions for the same trigger + context. |
| 258 |
$existing = as_get_scheduled_actions( array( |
| 259 |
'hook' => 'notifier_fire_trigger', |
| 260 |
'args' => $action_args, |
| 261 |
'group' => 'notifier', |
| 262 |
'status' => ActionScheduler_Store::STATUS_PENDING, |
| 263 |
), 'ids' ); |
| 264 |
|
| 265 |
if ( ! empty( $existing ) ) { |
| 266 |
Notifier_Backend::insert_activity_log( |
| 267 |
'debug', |
| 268 |
sprintf( '[%s] Duplicate trigger skipped: %s (object_id: %d)', $slug, $trigger_slug, $object_id ) |
| 269 |
); |
| 270 |
return; |
| 271 |
} |
| 272 |
|
| 273 |
as_enqueue_async_action( |
| 274 |
'notifier_fire_trigger', |
| 275 |
$action_args, |
| 276 |
'notifier' |
| 277 |
); |
| 278 |
} |
| 279 |
|
| 280 |
/** |
| 281 |
* Action Scheduler handler for notifier_fire_trigger. |
| 282 |
* Builds the payload here (async) so the main request is not slowed down. |
| 283 |
* |
| 284 |
* @param string $slug |
| 285 |
* @param string $trigger_slug |
| 286 |
* @param array $context_args |
| 287 |
*/ |
| 288 |
public static function handle_fire_trigger_action( $slug, $trigger_slug, $context_args ) { |
| 289 |
$object_type = isset( $context_args['object_type'] ) ? $context_args['object_type'] : ''; |
| 290 |
$object_id = isset( $context_args['object_id'] ) ? (int) $context_args['object_id'] : 0; |
| 291 |
|
| 292 |
if ( 'user' === $object_type && $object_id ) { |
| 293 |
$payload = Notifier_Notification_Merge_Tags::build_user_payload( $object_id ); |
| 294 |
} elseif ( 'comment' === $object_type && $object_id ) { |
| 295 |
$payload = Notifier_Notification_Merge_Tags::build_comment_payload( $object_id ); |
| 296 |
} elseif ( $object_id && in_array( $object_type, array_merge( array( 'post', 'page', 'attachment' ), array_keys( get_post_types( array( 'public' => true ) ) ) ), true ) ) { |
| 297 |
$payload = Notifier_Notification_Merge_Tags::build_post_payload( $object_id, $object_type ); |
| 298 |
} else { |
| 299 |
$payload = self::build_trigger_payload( $trigger_slug, $context_args ); |
| 300 |
} |
| 301 |
|
| 302 |
Notifier_Backend::insert_activity_log( |
| 303 |
'debug', |
| 304 |
sprintf( |
| 305 |
'[%s] Trigger firing: %s (object_id: %d) | merge_tags: %s | recipient_fields: %s', |
| 306 |
$slug, |
| 307 |
$trigger_slug, |
| 308 |
$object_id, |
| 309 |
wp_json_encode( $payload['merge_tags_data'] ?? array() ), |
| 310 |
wp_json_encode( $payload['recipient_fields'] ?? array() ) |
| 311 |
) |
| 312 |
); |
| 313 |
|
| 314 |
self::fire_trigger( $slug, $trigger_slug, $payload ); |
| 315 |
} |
| 316 |
|
| 317 |
/** |
| 318 |
* Fire a trigger by POSTing to the SaaS event endpoint. |
| 319 |
* |
| 320 |
* @param string $slug |
| 321 |
* @param string $trigger_slug |
| 322 |
* @param array $payload |
| 323 |
* @return bool |
| 324 |
*/ |
| 325 |
public static function fire_trigger( $slug, $trigger_slug, $payload ) { |
| 326 |
$conn = self::get_connection_info( $slug ); |
| 327 |
|
| 328 |
if ( ! $conn ) { |
| 329 |
return false; |
| 330 |
} |
| 331 |
|
| 332 |
$saas_url = trailingslashit( $conn['saas_url'] ); |
| 333 |
$webhook_key = $conn['webhook_key']; |
| 334 |
$auth_key = $conn['auth_key']; |
| 335 |
|
| 336 |
$recipient_fields = isset( $payload['recipient_fields'] ) ? $payload['recipient_fields'] : array(); |
| 337 |
foreach ( $recipient_fields as $key => $value ) { |
| 338 |
$recipient_fields[ $key ] = notifier_maybe_add_default_country_code( notifier_sanitize_phone_number( (string) $value ) ); |
| 339 |
} |
| 340 |
|
| 341 |
$body = wp_json_encode( array( |
| 342 |
'event_key' => $trigger_slug, |
| 343 |
'merge_tags_data' => isset( $payload['merge_tags_data'] ) ? $payload['merge_tags_data'] : array(), |
| 344 |
'recipient_fields' => $recipient_fields, |
| 345 |
) ); |
| 346 |
|
| 347 |
$response = wp_remote_post( |
| 348 |
$saas_url . NOTIFIER_APP_API_PATH . '/integrations/' . $slug . '/' . $webhook_key . '/event', |
| 349 |
array( |
| 350 |
'headers' => array( |
| 351 |
'Content-Type' => 'application/json', |
| 352 |
'X-Auth-Key' => $auth_key, |
| 353 |
), |
| 354 |
'body' => $body, |
| 355 |
'timeout' => 30, |
| 356 |
'sslverify' => true, |
| 357 |
) |
| 358 |
); |
| 359 |
|
| 360 |
if ( is_wp_error( $response ) ) { |
| 361 |
$error_msg = $response->get_error_message(); |
| 362 |
error_log( 'WANotifier: fire_trigger failed for ' . $slug . '/' . $trigger_slug . ': ' . $error_msg ); |
| 363 |
Notifier_Backend::insert_activity_log( |
| 364 |
'error', |
| 365 |
sprintf( '[%s] Trigger failed: %s — %s', $slug, $trigger_slug, $error_msg ) |
| 366 |
); |
| 367 |
return false; |
| 368 |
} |
| 369 |
|
| 370 |
$code = wp_remote_retrieve_response_code( $response ); |
| 371 |
if ( $code >= 400 ) { |
| 372 |
$body = wp_remote_retrieve_body( $response ); |
| 373 |
error_log( 'WANotifier: fire_trigger HTTP ' . $code . ' for ' . $slug . '/' . $trigger_slug . ': ' . $body ); |
| 374 |
Notifier_Backend::insert_activity_log( |
| 375 |
'error', |
| 376 |
sprintf( '[%s] Trigger error (HTTP %d): %s — %s', $slug, $code, $trigger_slug, $body ) |
| 377 |
); |
| 378 |
return false; |
| 379 |
} |
| 380 |
|
| 381 |
Notifier_Backend::insert_activity_log( |
| 382 |
'success', |
| 383 |
sprintf( '[%s] Trigger sent successfully: %s', $slug, $trigger_slug ) |
| 384 |
); |
| 385 |
|
| 386 |
return true; |
| 387 |
} |
| 388 |
|
| 389 |
// ======================================== |
| 390 |
// 4. SAAS API HELPERS |
| 391 |
// ======================================== |
| 392 |
|
| 393 |
/** |
| 394 |
* Send a request to the SaaS API for a specific integration. |
| 395 |
* |
| 396 |
* @param string $slug Integration slug. |
| 397 |
* @param string $endpoint Endpoint path (relative to {NOTIFIER_APP_API_PATH}/integrations/{slug}/). |
| 398 |
* @param array $body Request body. |
| 399 |
* @param string $method HTTP method. |
| 400 |
* @return array|false Decoded response body or false on failure. |
| 401 |
*/ |
| 402 |
public static function send_saas_request( $slug, $endpoint, $body = array(), $method = 'POST' ) { |
| 403 |
$conn = self::get_connection_info( $slug ); |
| 404 |
|
| 405 |
if ( ! $conn ) { |
| 406 |
return false; |
| 407 |
} |
| 408 |
|
| 409 |
$saas_url = trailingslashit( $conn['saas_url'] ); |
| 410 |
$url = $saas_url . NOTIFIER_APP_API_PATH . '/integrations/' . $slug . '/' . ltrim( $endpoint, '/' ); |
| 411 |
|
| 412 |
$response = wp_remote_request( $url, array( |
| 413 |
'method' => $method, |
| 414 |
'headers' => array( |
| 415 |
'Content-Type' => 'application/json', |
| 416 |
'X-Auth-Key' => $conn['auth_key'], |
| 417 |
), |
| 418 |
'body' => wp_json_encode( $body ), |
| 419 |
'timeout' => 30, |
| 420 |
'sslverify' => true, |
| 421 |
) ); |
| 422 |
|
| 423 |
if ( is_wp_error( $response ) ) { |
| 424 |
error_log( 'WANotifier: SaaS request failed for ' . $slug . '/' . $endpoint . ': ' . $response->get_error_message() ); |
| 425 |
return false; |
| 426 |
} |
| 427 |
|
| 428 |
$code = wp_remote_retrieve_response_code( $response ); |
| 429 |
if ( $code >= 400 ) { |
| 430 |
error_log( 'WANotifier: SaaS request HTTP ' . $code . ' for ' . $slug . '/' . $endpoint ); |
| 431 |
return false; |
| 432 |
} |
| 433 |
|
| 434 |
return json_decode( wp_remote_retrieve_body( $response ), true ); |
| 435 |
} |
| 436 |
|
| 437 |
// ======================================== |
| 438 |
// 5. REST API ENDPOINTS (plugin-side) |
| 439 |
// ======================================== |
| 440 |
|
| 441 |
/** |
| 442 |
* Register REST endpoints for each integration. |
| 443 |
* These are called by the SaaS to complete the connection handshake. |
| 444 |
*/ |
| 445 |
public static function register_rest_endpoints() { |
| 446 |
// GET /wp-json/notifier/v1/legacy-triggers — SaaS fetches legacy CPT trigger definitions during migration. |
| 447 |
register_rest_route( 'notifier/v1', '/legacy-triggers', array( |
| 448 |
'methods' => 'GET', |
| 449 |
'callback' => array( __CLASS__, 'handle_rest_legacy_triggers' ), |
| 450 |
'permission_callback' => array( __CLASS__, 'verify_legacy_api_key' ), |
| 451 |
) ); |
| 452 |
|
| 453 |
$slugs = self::get_supported_slugs(); |
| 454 |
|
| 455 |
foreach ( $slugs as $slug ) { |
| 456 |
// POST /wp-json/notifier/v1/{slug}/connect — SaaS delivers credentials. |
| 457 |
register_rest_route( 'notifier/v1', '/' . $slug . '/connect', array( |
| 458 |
'methods' => 'POST', |
| 459 |
'callback' => function( $request ) use ( $slug ) { |
| 460 |
return Notifier_Connection::handle_rest_connect( $request, $slug ); |
| 461 |
}, |
| 462 |
'permission_callback' => '__return_true', |
| 463 |
) ); |
| 464 |
|
| 465 |
// POST /wp-json/notifier/v1/{slug}/disconnect — SaaS or admin disconnect. |
| 466 |
register_rest_route( 'notifier/v1', '/' . $slug . '/disconnect', array( |
| 467 |
'methods' => 'POST', |
| 468 |
'callback' => function( $request ) use ( $slug ) { |
| 469 |
return Notifier_Connection::handle_rest_disconnect( $request, $slug ); |
| 470 |
}, |
| 471 |
'permission_callback' => function( $request ) use ( $slug ) { |
| 472 |
return Notifier_Connection::verify_auth_key( $request, $slug ); |
| 473 |
}, |
| 474 |
) ); |
| 475 |
|
| 476 |
// GET /wp-json/notifier/v1/{slug}/status — SaaS health check. |
| 477 |
register_rest_route( 'notifier/v1', '/' . $slug . '/status', array( |
| 478 |
'methods' => 'GET', |
| 479 |
'callback' => function( $request ) use ( $slug ) { |
| 480 |
return Notifier_Connection::handle_rest_status( $request, $slug ); |
| 481 |
}, |
| 482 |
'permission_callback' => function( $request ) use ( $slug ) { |
| 483 |
return Notifier_Connection::verify_auth_key( $request, $slug ); |
| 484 |
}, |
| 485 |
) ); |
| 486 |
|
| 487 |
// POST /wp-json/notifier/v1/{slug}/sync — Sync button. |
| 488 |
register_rest_route( 'notifier/v1', '/' . $slug . '/sync', array( |
| 489 |
'methods' => 'POST', |
| 490 |
'callback' => function( $request ) use ( $slug ) { |
| 491 |
return Notifier_Connection::handle_rest_sync_triggers( $request, $slug ); |
| 492 |
}, |
| 493 |
'permission_callback' => function( $request ) use ( $slug ) { |
| 494 |
return Notifier_Connection::verify_auth_key( $request, $slug ); |
| 495 |
}, |
| 496 |
) ); |
| 497 |
} |
| 498 |
|
| 499 |
} |
| 500 |
|
| 501 |
/** |
| 502 |
* Handle SaaS callback to complete connection. |
| 503 |
* |
| 504 |
* @param WP_REST_Request $request |
| 505 |
* @param string $slug |
| 506 |
* @return WP_REST_Response |
| 507 |
*/ |
| 508 |
public static function handle_rest_connect( $request, $slug ) { |
| 509 |
$data = $request->get_json_params(); |
| 510 |
|
| 511 |
if ( empty( $data ) ) { |
| 512 |
return new WP_REST_Response( array( 'error' => true, 'message' => 'No data received.' ), 400 ); |
| 513 |
} |
| 514 |
|
| 515 |
$success = self::complete_connection( $slug, $data ); |
| 516 |
|
| 517 |
if ( ! $success ) { |
| 518 |
return new WP_REST_Response( array( 'error' => true, 'message' => 'Invalid connect token.' ), 401 ); |
| 519 |
} |
| 520 |
|
| 521 |
// Build and return the trigger schema so SaaS can initialize trigger defaults. |
| 522 |
$trigger_schema = self::build_trigger_schema( $slug ); |
| 523 |
|
| 524 |
return new WP_REST_Response( array( |
| 525 |
'error' => false, |
| 526 |
'message' => 'Connected successfully.', |
| 527 |
'triggers' => $trigger_schema, |
| 528 |
), 200 ); |
| 529 |
} |
| 530 |
|
| 531 |
/** |
| 532 |
* Handle disconnect request. |
| 533 |
* |
| 534 |
* @param WP_REST_Request $request |
| 535 |
* @param string $slug |
| 536 |
* @return WP_REST_Response |
| 537 |
*/ |
| 538 |
public static function handle_rest_disconnect( $request, $slug ) { |
| 539 |
self::disconnect( $slug, false ); // Don't notify SaaS — it's calling us. |
| 540 |
|
| 541 |
return new WP_REST_Response( array( |
| 542 |
'error' => false, |
| 543 |
'message' => 'Disconnected.', |
| 544 |
), 200 ); |
| 545 |
} |
| 546 |
|
| 547 |
/** |
| 548 |
* Handle status check. |
| 549 |
* |
| 550 |
* @param WP_REST_Request $request |
| 551 |
* @param string $slug |
| 552 |
* @return WP_REST_Response |
| 553 |
*/ |
| 554 |
public static function handle_rest_status( $request, $slug ) { |
| 555 |
return new WP_REST_Response( array( |
| 556 |
'error' => false, |
| 557 |
'connected' => self::is_connected( $slug ), |
| 558 |
'slug' => $slug, |
| 559 |
'site_url' => site_url(), |
| 560 |
), 200 ); |
| 561 |
} |
| 562 |
|
| 563 |
/** |
| 564 |
* Handle sync request — push current schema to SaaS. |
| 565 |
* |
| 566 |
* @param WP_REST_Request $request |
| 567 |
* @param string $slug |
| 568 |
* @return WP_REST_Response |
| 569 |
*/ |
| 570 |
public static function handle_rest_sync_triggers( $request, $slug ) { |
| 571 |
$trigger_schema = self::build_trigger_schema( $slug ); |
| 572 |
|
| 573 |
// Push to SaaS. |
| 574 |
self::send_saas_request( $slug, 'sync', array( 'triggers' => $trigger_schema ) ); |
| 575 |
|
| 576 |
return new WP_REST_Response( array( |
| 577 |
'error' => false, |
| 578 |
'message' => 'Triggers synced.', |
| 579 |
'triggers' => $trigger_schema, |
| 580 |
), 200 ); |
| 581 |
} |
| 582 |
|
| 583 |
// ======================================== |
| 584 |
// 6. TRIGGER PAYLOAD BUILDER |
| 585 |
// ======================================== |
| 586 |
|
| 587 |
/** |
| 588 |
* Build the full trigger payload for v3 dispatch. |
| 589 |
* |
| 590 |
* Calls get_trigger_merge_tag_value() for ALL defined merge tags for the trigger |
| 591 |
* (not just the user-selected subset from CPT). This is the key difference from v2. |
| 592 |
* |
| 593 |
* @param string $trigger Trigger ID (with or without site key prefix). |
| 594 |
* @param array $context_args Context args (object_type, object_id, or form entry data). |
| 595 |
* @return array Payload with merge_tags_data and recipient_fields. |
| 596 |
*/ |
| 597 |
public static function build_trigger_payload( $trigger, $context_args ) { |
| 598 |
$all_triggers = Notifier_Notification_Triggers::get_notification_triggers(); |
| 599 |
|
| 600 |
// Find the trigger definition. |
| 601 |
$trigger_def = null; |
| 602 |
foreach ( $all_triggers as $group => $triggers ) { |
| 603 |
foreach ( $triggers as $t ) { |
| 604 |
if ( $t['id'] === $trigger || Notifier_Notification_Triggers::get_trigger_id_without_site_key( $t['id'] ) === Notifier_Notification_Triggers::get_trigger_id_without_site_key( $trigger ) ) { |
| 605 |
$trigger_def = $t; |
| 606 |
break 2; |
| 607 |
} |
| 608 |
} |
| 609 |
} |
| 610 |
|
| 611 |
$merge_tags_data = array(); |
| 612 |
$recipient_fields = array(); |
| 613 |
|
| 614 |
if ( $trigger_def ) { |
| 615 |
// Build merge tags — ALL defined tags, not just user-selected ones. |
| 616 |
if ( ! empty( $trigger_def['merge_tags'] ) ) { |
| 617 |
foreach ( $trigger_def['merge_tags'] as $group => $tags ) { |
| 618 |
foreach ( $tags as $tag ) { |
| 619 |
$merge_tags_data[ $tag['id'] ] = Notifier_Notification_Merge_Tags::get_trigger_merge_tag_value( $tag['id'], $context_args ); |
| 620 |
} |
| 621 |
} |
| 622 |
} |
| 623 |
|
| 624 |
// Build recipient fields — ALL defined fields. |
| 625 |
if ( ! empty( $trigger_def['recipient_fields'] ) ) { |
| 626 |
foreach ( $trigger_def['recipient_fields'] as $group => $fields ) { |
| 627 |
foreach ( $fields as $field ) { |
| 628 |
$recipient_fields[ $field['id'] ] = Notifier_Notification_Merge_Tags::get_trigger_recipient_field_value( $field['id'], $context_args ); |
| 629 |
} |
| 630 |
} |
| 631 |
} |
| 632 |
} |
| 633 |
|
| 634 |
$payload = array( |
| 635 |
'merge_tags_data' => $merge_tags_data, |
| 636 |
'recipient_fields' => $recipient_fields, |
| 637 |
); |
| 638 |
|
| 639 |
/** |
| 640 |
* Allow integrations to override or enrich the trigger payload. |
| 641 |
* |
| 642 |
* @param array $payload Payload with merge_tags_data and recipient_fields. |
| 643 |
* @param string $trigger Trigger ID. |
| 644 |
* @param array $context_args Context args. |
| 645 |
*/ |
| 646 |
return apply_filters( 'notifier_v3_trigger_payload', $payload, $trigger, $context_args ); |
| 647 |
} |
| 648 |
|
| 649 |
// ======================================== |
| 650 |
// 7. TRIGGER SCHEMA BUILDER |
| 651 |
// ======================================== |
| 652 |
|
| 653 |
/** |
| 654 |
* Build the trigger schema for a given integration slug. |
| 655 |
* |
| 656 |
* Serialises existing trigger definitions (from get_notification_triggers() and |
| 657 |
* integration-specific get_merge_tags()) into the format the SaaS expects. |
| 658 |
* No new field definitions are written — existing definitions are reused. |
| 659 |
* |
| 660 |
* @param string $slug Integration slug. |
| 661 |
* @return array Array of trigger schema objects. |
| 662 |
*/ |
| 663 |
public static function build_trigger_schema( $slug ) { |
| 664 |
$schema = array(); |
| 665 |
|
| 666 |
switch ( $slug ) { |
| 667 |
case 'wordpress': |
| 668 |
$schema = self::build_wordpress_schema(); |
| 669 |
break; |
| 670 |
|
| 671 |
case 'gravityforms': |
| 672 |
case 'cf7': |
| 673 |
case 'wpforms': |
| 674 |
case 'ninjaforms': |
| 675 |
case 'formidable': |
| 676 |
case 'fluentforms': |
| 677 |
case 'forminator': |
| 678 |
case 'sureforms': |
| 679 |
case 'wsform': |
| 680 |
$schema = self::build_form_schema( $slug ); |
| 681 |
break; |
| 682 |
} |
| 683 |
|
| 684 |
return $schema; |
| 685 |
} |
| 686 |
|
| 687 |
/** |
| 688 |
* Build WordPress core trigger schema. |
| 689 |
* |
| 690 |
* @return array |
| 691 |
*/ |
| 692 |
private static function build_wordpress_schema() { |
| 693 |
$all_triggers = Notifier_Notification_Triggers::get_notification_triggers(); |
| 694 |
$wp_triggers = isset( $all_triggers['WordPress'] ) ? $all_triggers['WordPress'] : array(); |
| 695 |
|
| 696 |
$enabled_merge_tags = get_option( 'notifier_wp_enabled_merge_tags', array() ); |
| 697 |
$enabled_recipient_fields = get_option( 'notifier_wp_enabled_recipient_fields', array() ); |
| 698 |
$enabled_merge_tags = is_array( $enabled_merge_tags ) ? $enabled_merge_tags : array(); |
| 699 |
$enabled_recipient_fields = is_array( $enabled_recipient_fields ) ? $enabled_recipient_fields : array(); |
| 700 |
|
| 701 |
$schema = array(); |
| 702 |
foreach ( $wp_triggers as $trigger ) { |
| 703 |
$trigger_id = $trigger['id']; |
| 704 |
$base_slug = Notifier_Notification_Triggers::get_trigger_id_without_site_key( $trigger_id ); |
| 705 |
|
| 706 |
// Filter merge_tags: keep all predefined fields, only include enabled custom meta. |
| 707 |
$filtered_merge_tags = array(); |
| 708 |
foreach ( ( $trigger['merge_tags'] ?? array() ) as $group => $tags ) { |
| 709 |
$filtered = array(); |
| 710 |
foreach ( $tags as $tag ) { |
| 711 |
if ( false !== strpos( $tag['id'], '_meta_' ) ) { |
| 712 |
if ( ! in_array( $tag['id'], $enabled_merge_tags, true ) ) { |
| 713 |
continue; |
| 714 |
} |
| 715 |
} |
| 716 |
$filtered[] = $tag; |
| 717 |
} |
| 718 |
if ( ! empty( $filtered ) ) { |
| 719 |
$filtered_merge_tags[ $group ] = $filtered; |
| 720 |
} |
| 721 |
} |
| 722 |
|
| 723 |
// Filter recipient_fields: only include enabled custom meta. |
| 724 |
$filtered_recipient_fields = array(); |
| 725 |
foreach ( ( $trigger['recipient_fields'] ?? array() ) as $group => $fields ) { |
| 726 |
$filtered = array(); |
| 727 |
foreach ( $fields as $field ) { |
| 728 |
if ( false !== strpos( $field['id'], '_meta_' ) ) { |
| 729 |
if ( ! in_array( $field['id'], $enabled_recipient_fields, true ) ) { |
| 730 |
continue; |
| 731 |
} |
| 732 |
} |
| 733 |
$filtered[] = $field; |
| 734 |
} |
| 735 |
if ( ! empty( $filtered ) ) { |
| 736 |
$filtered_recipient_fields[ $group ] = $filtered; |
| 737 |
} |
| 738 |
} |
| 739 |
|
| 740 |
$schema[] = array( |
| 741 |
'slug' => $base_slug, |
| 742 |
'label' => $trigger['label'], |
| 743 |
'description' => isset( $trigger['description'] ) ? $trigger['description'] : '', |
| 744 |
'category' => 'automation', |
| 745 |
'event_key' => $base_slug, |
| 746 |
'merge_tags' => self::flatten_merge_tags( $filtered_merge_tags ), |
| 747 |
'recipient_fields' => self::flatten_recipient_fields( $filtered_recipient_fields ), |
| 748 |
); |
| 749 |
} |
| 750 |
|
| 751 |
return $schema; |
| 752 |
} |
| 753 |
|
| 754 |
/** |
| 755 |
* Build form plugin trigger schema (per-form triggers). |
| 756 |
* |
| 757 |
* @param string $slug Integration slug. |
| 758 |
* @return array |
| 759 |
*/ |
| 760 |
private static function build_form_schema( $slug ) { |
| 761 |
$all_triggers = Notifier_Notification_Triggers::get_notification_triggers(); |
| 762 |
|
| 763 |
$group_map = array( |
| 764 |
'gravityforms' => 'Gravity Forms', |
| 765 |
'cf7' => 'Contact Form 7', |
| 766 |
'wpforms' => 'WPForms', |
| 767 |
'ninjaforms' => 'Ninja Forms', |
| 768 |
'formidable' => 'Formidable Forms', |
| 769 |
'fluentforms' => 'Fluent Forms', |
| 770 |
'forminator' => 'Forminator Forms', |
| 771 |
'sureforms' => 'SureForms', |
| 772 |
'wsform' => 'WS Form', |
| 773 |
); |
| 774 |
|
| 775 |
$group_key = isset( $group_map[ $slug ] ) ? $group_map[ $slug ] : ''; |
| 776 |
$triggers = ! empty( $group_key ) && isset( $all_triggers[ $group_key ] ) ? $all_triggers[ $group_key ] : array(); |
| 777 |
|
| 778 |
$schema = array(); |
| 779 |
foreach ( $triggers as $trigger ) { |
| 780 |
$trigger_id = $trigger['id']; |
| 781 |
$base_slug = Notifier_Notification_Triggers::get_trigger_id_without_site_key( $trigger_id ); |
| 782 |
|
| 783 |
// Extract just the form name from the label (e.g. 'Form "Contact Us" is submitted' → 'Contact Us'). |
| 784 |
// The SaaS builds the full display label dynamically from form_name. |
| 785 |
$schema_entry = array( |
| 786 |
'slug' => $base_slug, |
| 787 |
'label' => $trigger['label'], |
| 788 |
'description' => isset( $trigger['description'] ) ? $trigger['description'] : '', |
| 789 |
'category' => 'automation', |
| 790 |
'event_key' => $base_slug, |
| 791 |
'merge_tags' => self::flatten_merge_tags( $trigger['merge_tags'] ?? array() ), |
| 792 |
'recipient_fields' => self::flatten_recipient_fields( $trigger['recipient_fields'] ?? array() ), |
| 793 |
); |
| 794 |
$form_name = self::extract_form_name( $trigger['label'] ); |
| 795 |
if ( ! empty( $form_name ) ) { |
| 796 |
$schema_entry['form_name'] = $form_name; |
| 797 |
} |
| 798 |
|
| 799 |
$schema[] = $schema_entry; |
| 800 |
} |
| 801 |
|
| 802 |
return $schema; |
| 803 |
} |
| 804 |
|
| 805 |
/** |
| 806 |
* Flatten grouped merge tags array to a flat list for SaaS. |
| 807 |
* |
| 808 |
* @param array $grouped_tags Grouped merge tags (group => [tag, ...]). |
| 809 |
* @return array Flat list of {id, label, return_type}. |
| 810 |
*/ |
| 811 |
/** |
| 812 |
* Extract just the form name from a trigger label like 'Form "Contact Us" is submitted'. |
| 813 |
* Returns empty string for non-form triggers. |
| 814 |
* |
| 815 |
* @param string $label |
| 816 |
* @return string |
| 817 |
*/ |
| 818 |
private static function extract_form_name( $label ) { |
| 819 |
if ( preg_match( '/^Form ["\'](.+)["\'] is submitted$/i', $label, $m ) ) { |
| 820 |
return $m[1]; |
| 821 |
} |
| 822 |
return ''; |
| 823 |
} |
| 824 |
|
| 825 |
private static function flatten_merge_tags( $grouped_tags ) { |
| 826 |
$flat = array(); |
| 827 |
foreach ( $grouped_tags as $group => $tags ) { |
| 828 |
foreach ( $tags as $tag ) { |
| 829 |
$flat[] = array( |
| 830 |
'id' => $tag['id'], |
| 831 |
'label' => $tag['label'], |
| 832 |
'return_type' => isset( $tag['return_type'] ) ? $tag['return_type'] : 'text', |
| 833 |
'group' => $group, |
| 834 |
); |
| 835 |
} |
| 836 |
} |
| 837 |
return $flat; |
| 838 |
} |
| 839 |
|
| 840 |
/** |
| 841 |
* Flatten grouped recipient fields to a flat list for SaaS. |
| 842 |
* |
| 843 |
* @param array $grouped_fields Grouped recipient fields. |
| 844 |
* @return array Flat list of {id, label}. |
| 845 |
*/ |
| 846 |
private static function flatten_recipient_fields( $grouped_fields ) { |
| 847 |
$flat = array(); |
| 848 |
foreach ( $grouped_fields as $group => $fields ) { |
| 849 |
foreach ( $fields as $field ) { |
| 850 |
$flat[] = array( |
| 851 |
'id' => $field['id'], |
| 852 |
'label' => $field['label'], |
| 853 |
'group' => $group, |
| 854 |
); |
| 855 |
} |
| 856 |
} |
| 857 |
return $flat; |
| 858 |
} |
| 859 |
|
| 860 |
// ======================================== |
| 861 |
// 7. AUTHENTICATION HELPERS |
| 862 |
// ======================================== |
| 863 |
|
| 864 |
/** |
| 865 |
* Verify auth key from request header. |
| 866 |
* |
| 867 |
* @param WP_REST_Request $request |
| 868 |
* @param string $slug |
| 869 |
* @return bool |
| 870 |
*/ |
| 871 |
public static function verify_auth_key( $request, $slug ) { |
| 872 |
$provided_key = $request->get_header( 'X-Auth-Key' ); |
| 873 |
if ( empty( $provided_key ) ) { |
| 874 |
return false; |
| 875 |
} |
| 876 |
|
| 877 |
$stored_key = get_option( 'notifier_conn_' . sanitize_key( $slug ) . '_auth_key', '' ); |
| 878 |
if ( empty( $stored_key ) ) { |
| 879 |
return false; |
| 880 |
} |
| 881 |
|
| 882 |
return hash_equals( $stored_key, $provided_key ); |
| 883 |
} |
| 884 |
|
| 885 |
/** |
| 886 |
* Verify the legacy API key for the /legacy-triggers endpoint. |
| 887 |
* |
| 888 |
* Accepts the old notifier_api_key via X-Auth-Key header or ?key= query param. |
| 889 |
* |
| 890 |
* @param WP_REST_Request $request |
| 891 |
* @return bool |
| 892 |
*/ |
| 893 |
public static function verify_legacy_api_key( $request ) { |
| 894 |
$provided_key = $request->get_header( 'X-Auth-Key' ); |
| 895 |
if ( empty( $provided_key ) ) { |
| 896 |
$provided_key = $request->get_param( 'key' ); |
| 897 |
} |
| 898 |
|
| 899 |
if ( empty( $provided_key ) ) { |
| 900 |
return false; |
| 901 |
} |
| 902 |
|
| 903 |
$stored_key = trim( get_option( 'notifier_api_key', '' ) ); |
| 904 |
if ( empty( $stored_key ) ) { |
| 905 |
return false; |
| 906 |
} |
| 907 |
|
| 908 |
return hash_equals( $stored_key, $provided_key ); |
| 909 |
} |
| 910 |
|
| 911 |
/** |
| 912 |
* Handle GET /wp-json/notifier/v1/legacy-triggers |
| 913 |
* |
| 914 |
* Returns legacy CPT trigger definitions so the SaaS can run trigger migration |
| 915 |
* during the batch connect flow. Optionally filtered by ?slug=. |
| 916 |
* |
| 917 |
* @param WP_REST_Request $request |
| 918 |
* @return WP_REST_Response |
| 919 |
*/ |
| 920 |
public static function handle_rest_legacy_triggers( $request ) { |
| 921 |
$filter_slug = $request->get_param( 'slug' ); |
| 922 |
if ( $filter_slug ) { |
| 923 |
$filter_slug = sanitize_key( $filter_slug ); |
| 924 |
} |
| 925 |
|
| 926 |
$posts = get_posts( array( |
| 927 |
'post_type' => 'wa_notifier_trigger', |
| 928 |
'post_status' => 'publish', |
| 929 |
'numberposts' => -1, |
| 930 |
) ); |
| 931 |
|
| 932 |
$triggers = array(); |
| 933 |
|
| 934 |
foreach ( $posts as $post ) { |
| 935 |
$trigger_id = get_post_meta( $post->ID, NOTIFIER_PREFIX . 'trigger', true ); |
| 936 |
$base_trigger = Notifier_Notification_Triggers::get_trigger_id_without_site_key( $trigger_id ); |
| 937 |
$slug = Notifier_Notification_Triggers::get_integration_slug_for_trigger( $base_trigger ); |
| 938 |
|
| 939 |
if ( ! $slug ) { |
| 940 |
continue; |
| 941 |
} |
| 942 |
|
| 943 |
if ( $filter_slug && $slug !== $filter_slug ) { |
| 944 |
continue; |
| 945 |
} |
| 946 |
|
| 947 |
$triggers[] = array( |
| 948 |
'post_id' => $post->ID, |
| 949 |
'old_trigger_id' => $trigger_id, |
| 950 |
'new_trigger_slug' => $base_trigger, |
| 951 |
'slug' => $slug, |
| 952 |
); |
| 953 |
} |
| 954 |
|
| 955 |
return new WP_REST_Response( array( |
| 956 |
'error' => false, |
| 957 |
'triggers' => $triggers, |
| 958 |
), 200 ); |
| 959 |
} |
| 960 |
|
| 961 |
// ======================================== |
| 962 |
// 9. SUPPORTED SLUGS |
| 963 |
// ======================================== |
| 964 |
|
| 965 |
/** |
| 966 |
* Get list of supported integration slugs. |
| 967 |
* |
| 968 |
* @return string[] |
| 969 |
*/ |
| 970 |
public static function get_supported_slugs() { |
| 971 |
return array( |
| 972 |
'wordpress', |
| 973 |
'gravityforms', |
| 974 |
'cf7', |
| 975 |
'wpforms', |
| 976 |
'ninjaforms', |
| 977 |
'formidable', |
| 978 |
'fluentforms', |
| 979 |
'forminator', |
| 980 |
'sureforms', |
| 981 |
'wsform', |
| 982 |
); |
| 983 |
} |
| 984 |
|
| 985 |
} |
| 986 |
|
