3912 /**
* Filters whether to trigger an error for deprecated functions.
*
* @since 2.5.0
*
* @param bool $trigger Whether to trigger the error for deprecated functions. Default true.
*/
if ( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true ) ) {
if ( function_exists( '__' ) ) {
if ( ! is_null( $replacement ) ) {
/* translators: 1: PHP function name, 2: version number, 3: alternative function name */
3923 trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $function, $version, $replacement ) );
} else {
/* translators: 1: PHP function name, 2: version number */
trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $function, $version ) );
}
} else {
if ( ! is_null( $replacement ) ) {
trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.', $function, $version, $replacement ) );
} else {
trigger_error( sprintf( '%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.', $function, $version ) );
}
}
}
}
3938 /**