Code Modernization: Replace dirname( __FILE__ ) calls with __DIR__ magic constant.

This avoids the performance overhead of the function call every time `dirname( __FILE__ )` was used instead of `__DIR__`.

This commit also includes:

* Removing unnecessary parentheses from `include`/`require` statements. These are language constructs, not function calls.
* Replacing `include` statements for several files with `require_once`, for consistency:
 * `wp-admin/admin-header.php`
 * `wp-admin/admin-footer.php`
 * `wp-includes/version.php`

Props ayeshrajans, desrosj, valentinbora, jrf, joostdevalk, netweb.
Fixes #48082.

git-svn-id: https://develop.svn.wordpress.org/trunk@47198 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov
2020-02-06 06:31:22 +00:00
parent b02e49c2e8
commit e72fff9cef
304 changed files with 1068 additions and 1063 deletions

View File

@@ -7,7 +7,7 @@
*/
/** Load WordPress Administration Bootstrap */
require_once( dirname( __FILE__ ) . '/admin.php' );
require_once __DIR__ . '/admin.php';
$parent_file = 'upload.php';
$submenu_file = 'upload.php';
@@ -97,7 +97,7 @@ switch ( $action ) {
'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
);
require( ABSPATH . 'wp-admin/admin-header.php' );
require_once ABSPATH . 'wp-admin/admin-header.php';
$parent_file = 'upload.php';
$message = '';
@@ -166,7 +166,7 @@ switch ( $action ) {
<?php
require( ABSPATH . 'wp-admin/admin-footer.php' );
require_once ABSPATH . 'wp-admin/admin-footer.php';
exit;