What is WordPress Hook: page_attributes_dropdown_pages_args
The page_attributes_dropdown_pages_args hook is a specific WordPress hook that allows developers to modify the arguments used in the dropdown pages list in the Page Attributes meta box when editing a page in the WordPress admin panel.
Understanding the Hook: page_attributes_dropdown_pages_args
The page_attributes_dropdown_pages_args hook is located within the function that generates the dropdown pages list in the Page Attributes meta box. This hook provides developers with the ability to modify the arguments used to query the list of pages displayed in the dropdown.
Hook Parameters (if applicable): page_attributes_dropdown_pages_args
The page_attributes_dropdown_pages_args hook accepts an array of arguments that can be modified by developers. These arguments include ‘post_type’, ‘exclude_tree’, ‘selected’, ‘name’, ‘id’, ‘class’, ‘show_option_none’, ‘sort_column’, ‘sort_order’, ‘show’, and ‘echo’.
Hook Doesn’t Work: page_attributes_dropdown_pages_args
If the page_attributes_dropdown_pages_args hook doesn’t work as expected, it may be due to incorrect usage of the hook or conflicts with other functions or plugins. To troubleshoot, developers should ensure that the hook is being used correctly and check for any conflicts with other code or plugins.
Best Practices & Usage Notes (if applicable): page_attributes_dropdown_pages_args
When using the page_attributes_dropdown_pages_args hook, developers should be mindful of the limitations of modifying the arguments for the dropdown pages list. It is important to ensure that any modifications made do not negatively impact the user experience or functionality of the Page Attributes meta box.
Usage Example: page_attributes_dropdown_pages_args
“`php
function custom_dropdown_pages_args( $args ) {
$args[‘post_type’] = ‘custom_post_type’;
$args[‘sort_column’] = ‘post_title’;
return $args;
}
add_filter( ‘page_attributes_dropdown_pages_args’, ‘custom_dropdown_pages_args’ );
“`
