Function: Send a referrer policy header so referrers are not sent externally from administration screens.

Function: Outputs the formatted file list for the Plugin Editor.

Function: Makes a tree structure for the Theme Editor’s file list.

Function: Outputs the formatted file list for the Theme Editor.

Function: Makes a tree structure for the Plugin Editor’s file list.

Function: Outputs JS that reloads the page if the user navigated to it with the Back or Forward button.

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

Function: Send a confirmation request email when a change of site admin email address is attempted.

Function:

Function: Check lock status for posts displayed on the Posts screen

Function: Check lock status on the New/Edit Post screen and refresh the lock

Function: Check nonce expiration on the New/Edit Post screen and refresh if needed

Function: Disable suspension of Heartbeat on the Add/Edit Post screens.

Function: Autosave with heartbeat

Function: Update the “recently-edited” file for the plugin or theme editor.

Function: Saves the XML document into a file

Function: Flushes rewrite rules if siteurl, home or page_on_front changed.

Function: Display the default admin color scheme picker (Used in user-edit.php)

Function: Resets global variables based on $_GET and $_POST

Function: Displays the given administration message.

Function:

Function: Saves option for number of rows when listing posts, pages, comments, etc.

Function: Inserts an array of strings into a file (.htaccess ), placing it between BEGIN and END markers.

Function: Check if rewrite rule for WordPress already exists in the IIS 7+ configuration file

Function: Updates the htaccess file with the current rules if it is writable.