What is WordPress Hook: request_filesystem_credentials
The request_filesystem_credentials hook is a specific hook in WordPress that is used to request filesystem credentials from the user when performing file system operations.
Understanding the Hook: request_filesystem_credentials
The request_filesystem_credentials hook is located within the WP_Filesystem_Base class in the file wp-admin/includes/class-wp-filesystem-base.php. It is used to prompt the user for their FTP credentials when performing file system operations such as installing or updating plugins or themes.
Hook Parameters (if applicable): request_filesystem_credentials
The request_filesystem_credentials hook does not accept any arguments or parameters.
Hook Doesn’t Work: request_filesystem_credentials
If the request_filesystem_credentials hook doesn’t work, it may be due to incorrect file permissions on the server, incorrect FTP credentials, or a conflict with a plugin or theme. To troubleshoot, ensure that the file permissions are set correctly, double-check the FTP credentials, and deactivate any recently installed plugins or themes to see if there is a conflict.
Best Practices & Usage Notes (if applicable): request_filesystem_credentials
When using the request_filesystem_credentials hook, it’s important to note that it should only be used when necessary, such as during plugin or theme installation or updates. It should not be used unnecessarily, as it can prompt the user for FTP credentials when not needed, which can be confusing for the user.
Usage Example: request_filesystem_credentials
“`php
// Prompt the user for filesystem credentials
if ( false === ($creds = request_filesystem_credentials($url, $method, false, false, null)) ) {
return;
}
“`
