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wp_send_json_error › WordPress Function

Seit3.5.0
Veraltetn/v
› wp_send_json_error ( $value = null, $status_code = null, $flags = 0 )
Parameter: (3)
  • (mixed) $value Optional. Data to encode as JSON, then print and die. Default null.
    Erforderlich: Nein
    Standard: null
  • (int) $status_code Optional. The HTTP status code to output. Default null.
    Erforderlich: Nein
    Standard: null
  • (int) $flags Optional. Options to be passed to json_encode(). Default 0.
    Erforderlich: Nein
    Standard: —
Definiert in:
Codex:
Changelog:
  • 4.1.0
  • 4.7.0
  • 5.6.0

Sends a JSON response back to an Ajax request, indicating failure.

If the $value parameter is a WP_Error object, the errors within the object are processed and output as an array of error codes and corresponding messages. All other types are output without further processing.


Ähnliche Funktionen: wp_send_json, wp_send_json_success, wp_kses_html_error, wp_get_plugin_error, wp_send_user_request

Quellcode 

function wp_send_json_error( $value = null, $status_code = null, $flags = 0 ) {
	$response = array( 'success' => false );

	if ( isset( $value ) ) {
		if ( is_wp_error( $value ) ) {
			$result = array();
			foreach ( $value->errors as $code => $messages ) {
				foreach ( $messages as $message ) {
					$result[] = array(
						'code'    => $code,
						'message' => $message,
					);
				}
			}

			$response['data'] = $result;
		} else {
			$response['data'] = $value;
		}
	}

	wp_send_json( $response, $status_code, $flags );
}