What is WordPress Hook: hidden_meta_boxes
The hidden_meta_boxes hook in WordPress is used to control the visibility of meta boxes on the post edit screen. It allows developers to customize which meta boxes are hidden or shown by default.
Understanding the Hook: hidden_meta_boxes
The hidden_meta_boxes hook is located within the WordPress post edit screen process. It is typically used in the functions.php file of a theme or in a custom plugin to modify the default behavior of meta boxes.
Hook Parameters (if applicable): hidden_meta_boxes
The hidden_meta_boxes hook does not accept any specific parameters. It is simply used to add or remove meta boxes from the post edit screen based on the developer’s requirements.
Hook Doesn’t Work: hidden_meta_boxes
If the hidden_meta_boxes hook doesn’t work as expected, it could be due to conflicts with other plugins or themes that also modify the visibility of meta boxes. It is recommended to deactivate other plugins and switch to a default theme to troubleshoot the issue.
Best Practices & Usage Notes (if applicable): hidden_meta_boxes
When using the hidden_meta_boxes hook, it is important to consider the impact on the user experience. Hiding essential meta boxes or cluttering the post edit screen with too many options can be counterproductive. It is best to use this hook sparingly and only for specific customization needs.
Usage Example: hidden_meta_boxes
“`php
function custom_hidden_meta_boxes( $hidden, $screen ) {
if ( ‘post’ === $screen->id ) {
$hidden = array( ‘slugdiv’, ‘postcustom’ );
}
return $hidden;
}
add_filter( ‘hidden_meta_boxes’, ‘custom_hidden_meta_boxes’, 10, 2 );
“`
