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wp_send_json_error › WordPress Function

Depuis3.5.0
Dépréciéen/a
› wp_send_json_error ( $value = null, $status_code = null, $flags = 0 )
Paramètres: (3)
  • (mixed) $value Optional. Data to encode as JSON, then print and die. Default null.
    Requis: Non
    Défaut: null
  • (int) $status_code Optional. The HTTP status code to output. Default null.
    Requis: Non
    Défaut: null
  • (int) $flags Optional. Options to be passed to json_encode(). Default 0.
    Requis: Non
    Défaut: —
Défini(e) dans:
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.


Fonctions en relation: wp_send_json, wp_send_json_success, wp_kses_html_error, wp_get_plugin_error, wp_send_user_request

Source 

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 );
}