\WP_Stager_Integration\Event::output_structured_data(array $event = null): void

Full Code

/**
 * Outputs structured data as a JSON-LD script element.
 *
 * @param array $event (Optional) The raw Stager event data. Defaults to the event data of the currently viewed event page.
 *
 * @return void
 */
public static function output_structured_data( $event = null ) {

    /**
     * Filters whether to output structured data.
     *
     * Allows users to disable the output of structured data by returning <code>false</code>.
     *
     * @param bool $output Whether to output structured data.
     *
     * @return bool Whether to output structured data.
     */
    $output = (bool) apply_filters( 'wpstagerintegration_output_structured_data', true );

    // Bail if output is disabled
    if ( ! $output ) {
        return;
    }

    // Get data
    $feature_enabled_seo_features = (bool) Feature::has_feature_seo_features();

    // Bail if feature is not enabled
    if ( ! $feature_enabled_seo_features ) {
        return;
    }

    // Fallback to event data of currently viewed event page
    if ( null == $event ) {
        $event = (array) self::get_single_event_data();
    } else {
        // Type casting
        $event = (array) $event;
    }

    // Generate structured data
    $structured_data = (array) (self::generate_structured_data( $event ) ?: array());

    // Bail if no structured data was generated
    if ( ! $structured_data ) {
        return;
    }

    // Output schema
    echo '<script type="application/ld+json">' . Utility::esc_json_encode( $structured_data, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE ) . '</script>';
}