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Administration: Remove single-use URL parameters and create canonical link based on new URL. 

The default removable query args are 'message', 'settings-updated', 'saved', 'update', 'updated','activated', 'activate', 'deactivate', 'locked', 'deleted', 'trashed', 'untrashed', 'enabled', 'disabled', and 'skipped'. 

props morganestes.
fixes #23367.

git-svn-id: https://develop.svn.wordpress.org/trunk@31736 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dominik Schilling (ocean90) 2015-03-11 23:08:56 +00:00
parent 62b4dd45d7
commit 62dd55f7d7
1 changed files with 44 additions and 1 deletions
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45
src/wp-admin/includes/misc.php
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@ -841,5 +841,48 @@ function post_form_autocomplete_off() {
echo ' autocomplete="off"'; echo ' autocomplete="off"';
} }
} }
add_action( 'post_edit_form_tag', 'post_form_autocomplete_off' ); add_action( 'post_edit_form_tag', 'post_form_autocomplete_off' );
/**
* Remove single-use URL parameters and create canonical link based on new URL.
*
* Remove specific query string parameters from a URL, create the canonical link,
* put it in the admin header, and change the current URL to match.
*
* @since 4.2.0
*/
function wp_admin_canonical_url() {
$removable_query_args = array(
'message', 'settings-updated', 'saved',
'update', 'updated','activated',
'activate', 'deactivate', 'locked',
'deleted', 'trashed', 'untrashed',
'enabled', 'disabled', 'skipped',
);
/**
* Filter the list of URL parameters to remove.
*
* @since 4.2.0
*
* @param array $removable_query_args An array of parameters to remove from the URL.
*/
$removable_query_args = apply_filters( 'removable_query_args', $removable_query_args );
if ( empty( $removable_query_args ) ) {
return;
}
// Ensure we're using an absolute URL.
$current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
$filtered_url = remove_query_arg( $removable_query_args, $current_url );
?>
<link id="wp-admin-canonical" rel="canonical" href="<?php echo esc_url( $filtered_url ); ?>" />
<script>
if ( window.history.replaceState ) {
window.history.replaceState( null, null, document.getElementById( 'wp-admin-canonical' ).href );
}
</script>
<?php
}
add_action( 'admin_head', 'wp_admin_canonical_url' );