bp_nouveau_ajax_media_upload()

function bp_nouveau_ajax_media_upload() {
	$response = array(
		'feedback' => __( 'There was a problem when trying to upload this file.', 'buddyboss' )
    );

	// Bail if not a POST action.
	if ( ! bp_is_post_request() ) {
		wp_send_json_error( $response, 500 );
	}

	if ( empty( $_POST['_wpnonce'] ) ) {
		wp_send_json_error( $response, 500 );
	}

	// Use default nonce
	$nonce = $_POST['_wpnonce'];
	$check = 'bp_nouveau_media';

	// Nonce check!
	if ( empty( $nonce ) || ! wp_verify_nonce( $nonce, $check ) ) {
		wp_send_json_error( $response, 500 );
	}

	// Upload file
	$result = bp_media_upload();

	if ( is_wp_error( $result ) ) {
		$response['feedback'] = $result->get_error_message();
		wp_send_json_error( $response, $result->get_error_code() );
	}

	wp_send_json_success( $result );
}