February 11, 2011 
Definition:
function add_settings_error( $setting, $code, $message, $type = 'error' ) {}
Register a settings error to be displayed to the user
Part of the Settings API. Use this to show messages to users about settings validation problems, missing settings or anything else.
Parameters
- string $setting: Slug title of the setting to which this error applies
- string $code: Slug-name to identify the error. Used as part of ‘id’ attribute in HTML output.
- string $message: The formatted message text to display to the user (will be shown inside styled <div> and <p>)
- string $type: The type of message it is, controls HTML class. Use ‘error’ or ‘updated’.
Source code
function add_settings_error( $setting, $code, $message, $type = 'error' ) {
global $wp_settings_errors;
if ( !isset($wp_settings_errors) )
$wp_settings_errors = array();
$new_error = array(
'setting' => $setting,
'code' => $code,
'message' => $message,
'type' => $type
);
$wp_settings_errors[] = $new_error;
}
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