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<?php |
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/** |
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* Telemetry: Tracks class |
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* |
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* @package Parsely\Telemetry |
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* @since 3.12.0 |
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*/ |
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|
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declare(strict_types=1); |
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|
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namespace Parsely\Telemetry; |
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|
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use WP_Error; |
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use function Parsely\Utils\get_asset_info; |
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use const Parsely\PARSELY_FILE; |
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use const Parsely\PARSELY_VERSION; |
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|
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/** |
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* This class comprises the mechanics of sending events to the Automattic Tracks |
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* system. |
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* |
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* @since 3.12.0 |
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*/ |
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class Tracks extends Telemetry_System { |
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/** |
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* Registers the events into WordPress hooks to activate tracking. |
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* |
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* @since 3.12.0 |
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*/ |
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public function run(): void { |
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$this->activate_tracking(); |
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} |
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|
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/** |
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* Records an event to Tracks by using the Tracks pixel. |
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* |
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* Depending on the current context, the pixel will be recorded |
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* synchronously (as a GET request) or as asynchronously (as an injected |
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* pixel into the page's footer). |
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* |
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* If the event doesn't pass validation, it gets silently discarded. |
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* |
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* @since 3.12.0 |
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* |
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* @param string $event_name The event name. Must be snake_case. |
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* @param array<string, mixed>|array<empty> $event_properties Any additional properties to include with the event. |
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* Key names must be lowercase and snake_case. |
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* @return bool|WP_Error True if recording the event succeeded. |
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* False if telemetry is disabled. |
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* WP_Error if recording the event failed. |
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*/ |
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public function record_event( |
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string $event_name, |
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array $event_properties = array() |
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) { |
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$event = new Tracks_Event( $event_name, $event_properties ); |
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$pixel = Tracks_Pixel::instance(); |
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|
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// Process AJAX/REST request events immediately. |
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if ( wp_doing_ajax() || defined( 'REST_REQUEST' ) ) { |
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$pixel->record_event_synchronously( $event ); |
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} |
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|
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return $pixel->record_event_asynchronously( $event ); |
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} |
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|
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/** |
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* Registers the events into their respective WordPress hooks, so they |
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* can be recorded when the hook fires. |
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* |
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* @since 3.12.0 |
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*/ |
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protected function activate_tracking(): void { |
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foreach ( $this->events as $event ) { |
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if ( is_string( $event['action_hook'] ) && is_callable( $event['callable'] ) ) { |
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$accepted_args = $event['accepted_args'] ?? 1; |
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$func = function () use ( $accepted_args, $event ) { |
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if ( $accepted_args > 1 ) { |
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$args = func_get_args(); |
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$args[] = $this; |
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} else { |
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$args = array( $this ); |
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} |
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return call_user_func_array( $event['callable'], $args ); |
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}; |
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|
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add_filter( $event['action_hook'], $func, 10, (int) $accepted_args ); |
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} |
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} |
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} |
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} |
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|
