WP Trac #23367 testing

wp_admin_filtered_url.md

Results of various return values compared to HTML output

return get_admin_url() . remove_query_arg( $removable_url_params );

<link id="wp-admin-canonical" rel="canonical" href="http://src.wordpress-develop.dev/wp-admin//wp-admin/plugins.php?plugin_status=all&amp;paged=1&amp;s">

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return get_site_url() . remove_query_arg( $removable_url_params );

<link id="wp-admin-canonical" rel="canonical" href="http://src.wordpress-develop.dev/wp-admin/plugins.php?plugin_status=all&amp;paged=1&amp;s">

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return remove_query_arg( $removable_url_params );

<link id="wp-admin-canonical" rel="canonical" href="/wp-admin/plugins.php?plugin_status=all&amp;paged=1&amp;s">

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$current_url = set_url_scheme('http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
$filtered_url = remove_query_arg($removable_url_params, $current_url);

<link id="wp-admin-canonical" rel="canonical" href="http://src.wordpress-develop.dev/wp-admin/plugins.php?plugin_status=all&amp;paged=1&amp;s">