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Add support for WP_Error objects passed to wp_send_json_error(). The error object gets output as an array of error codes and messages, rather than as an empty object.

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Fixes #28978
Props paulschreiber


git-svn-id: https://develop.svn.wordpress.org/trunk@30506 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
John Blackbourn 2014-11-21 16:55:28 +00:00
parent a8821f6b57
commit 8ea65c3c0d
1 changed files with 19 additions and 2 deletions
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21
src/wp-includes/functions.php
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@ -2801,15 +2801,32 @@ function wp_send_json_success( $data = null ) {
/**
* Send a JSON response back to an Ajax request, indicating failure.
*
* If the `$data` 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.
*
* @since 3.5.0
* @since 4.1.0 The `$data` parameter is now processed if a `WP_Error` object is passed in.
*
* @param mixed $data Data to encode as JSON, then print and die.
*/
function wp_send_json_error( $data = null ) {
$response = array( 'success' => false );
if ( isset( $data ) )
$response['data'] = $data;
if ( isset( $data ) ) {
if ( is_wp_error( $data ) ) {
$result = array();
foreach ( $data->errors as $code => $messages ) {
foreach ( $messages as $message ) {
$result[] = array( 'code' => $code, 'message' => $message );
}
}
$response['data'] = $result;
} else {
$response['data'] = $data;
}
}
wp_send_json( $response );
}