What is WordPress Hook: default_hidden_columns
The default_hidden_columns hook in WordPress is used to modify the default hidden columns on the post, page, or custom post type listing screens in the admin panel. This hook allows developers to customize which columns are hidden by default, providing a more tailored user experience for content management.
Understanding the Hook: default_hidden_columns
The default_hidden_columns hook is located within the WordPress admin panel, specifically on the post, page, or custom post type listing screens. It is used to control the default visibility of columns in the table layout, allowing developers to customize the display of content attributes.
Hook Parameters (if applicable): default_hidden_columns
The default_hidden_columns hook does not accept any parameters.
Hook Doesn’t Work: default_hidden_columns
If the default_hidden_columns hook is not working as expected, it may be due to conflicts with other plugins or themes that are also modifying the column visibility. To troubleshoot, deactivate any conflicting plugins or switch to a default WordPress theme to see if the issue persists.
Best Practices & Usage Notes (if applicable): default_hidden_columns
When using the default_hidden_columns hook, it is important to consider the impact on the user experience. Hiding essential columns by default may confuse users, so it is best to only modify the default hidden columns when it significantly improves the content management workflow.
default_hidden_columns Usage Example: default_hidden_columns
“`php
function custom_default_hidden_columns( $hidden, $screen ) {
if ( ‘edit-post’ === $screen->id ) {
$hidden = array( ‘author’, ‘categories’ );
}
return $hidden;
}
add_filter( ‘default_hidden_columns’, ‘custom_default_hidden_columns’, 10, 2 );
“`