What is WordPress Hook: default_hidden_meta_boxes
The default_hidden_meta_boxes hook in WordPress is used to control which meta boxes are hidden by default on the post editing screen. This hook allows developers to customize the default visibility of meta boxes based on their specific needs.
Understanding the Hook: default_hidden_meta_boxes
The default_hidden_meta_boxes hook is located within the WordPress post editing process. It is used to modify the default visibility of meta boxes on the post editing screen, giving developers the ability to tailor the editing experience for users.
Hook Parameters (if applicable): default_hidden_meta_boxes
The default_hidden_meta_boxes hook does not accept any arguments or parameters. It simply allows developers to modify the default visibility of meta boxes on the post editing screen.
Hook Doesn’t Work: default_hidden_meta_boxes
If the default_hidden_meta_boxes hook doesn’t work as expected, it may be due to conflicts with other plugins or themes that also modify the visibility of meta boxes. To troubleshoot, developers should deactivate other plugins or switch to a default theme to see if the issue persists.
Best Practices & Usage Notes (if applicable): default_hidden_meta_boxes
When using the default_hidden_meta_boxes hook, it’s important to consider the impact on the user experience. Hiding essential meta boxes by default may confuse users, so it’s best to use this hook sparingly and only for non-essential meta boxes.
Usage Example: default_hidden_meta_boxes
“`php
function custom_hidden_meta_boxes( $hidden, $screen ) {
if ( ‘post’ === $screen->id ) {
$hidden = array( ‘slugdiv’, ‘postcustom’ );
}
return $hidden;
}
add_filter( ‘default_hidden_meta_boxes’, ‘custom_hidden_meta_boxes’, 10, 2 );
“`
In this example, the default_hidden_meta_boxes hook is used to customize the default visibility of the ‘slugdiv’ and ‘postcustom’ meta boxes on the post editing screen. This allows developers to hide specific meta boxes by default, providing a more streamlined editing experience for users.