
WordPress React开发项目初学者指南
_deprecated_file ( $file, $version, $replacement = '', $message = '' )
deprecated_file: 当使用已弃用的文件时,触发弃用通知的函数。
将一个文件标记为过时的文件,并在它被使用时通知。
有一个钩子{@see ‘deprecated_file_included’}将被调用,可以用来获得回溯,直到哪个文件和函数包含了被弃用的文件。
目前的行为是,如果`WP_DEBUG’为真,则触发一个用户错误。
这个函数将被用于每个被弃用的文件。
function _deprecated_file( $file, $version, $replacement = '', $message = '' ) { /** * Fires when a deprecated file is called. * * @since 2.5.0 * * @param string $file The file that was called. * @param string $replacement The file that should have been included based on ABSPATH. * @param string $version The version of WordPress that deprecated the file. * @param string $message A message regarding the change. */ do_action( 'deprecated_file_included', $file, $replacement, $version, $message ); /** * Filters whether to trigger an error for deprecated files. * * @since 2.5.0 * * @param bool $trigger Whether to trigger the error for deprecated files. Default true. */ if ( WP_DEBUG && apply_filters( 'deprecated_file_trigger_error', true ) ) { $message = empty( $message ) ? '' : ' ' . $message; if ( function_exists( '__' ) ) { if ( $replacement ) { trigger_error( sprintf( /* translators: 1: PHP file name, 2: Version number, 3: Alternative file name. */ __( 'File %1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.' ), $file, $version, $replacement ) . $message, E_USER_DEPRECATED ); } else { trigger_error( sprintf( /* translators: 1: PHP file name, 2: Version number. */ __( 'File %1$s is <strong>deprecated</strong> since version %2$s with no alternative available.' ), $file, $version ) . $message, E_USER_DEPRECATED ); } } else { if ( $replacement ) { trigger_error( sprintf( 'File %1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.', $file, $version, $replacement ) . $message, E_USER_DEPRECATED ); } else { trigger_error( sprintf( 'File %1$s is <strong>deprecated</strong> since version %2$s with no alternative available.', $file, $version ) . $message, E_USER_DEPRECATED ); } } } }