What is WordPress Hook: get_{$adjacent}_post_excluded_terms
The get_{$adjacent}_post_excluded_terms hook is a specific WordPress hook that allows developers to modify the excluded terms for the adjacent post query.
Understanding the Hook: get_{$adjacent}_post_excluded_terms
This hook is located within the get_adjacent_post_excluded_terms function in the WordPress core. It is used to exclude specific terms from the adjacent post query, such as categories or tags.
Hook Parameters (if applicable): get_{$adjacent}_post_excluded_terms
This hook accepts parameters for the post ID, taxonomy, and excluded terms. Developers can specify the post ID for which they want to modify the excluded terms, the taxonomy from which to exclude terms, and the specific terms to exclude.
Hook Doesn’t Work: get_{$adjacent}_post_excluded_terms
If the get_{$adjacent}_post_excluded_terms hook doesn’t work as expected, it may be due to incorrect parameter usage or conflicts with other plugins or themes. Developers should ensure that they are using the correct parameters and that there are no conflicts with other code.
Best Practices & Usage Notes (if applicable): get_{$adjacent}_post_excluded_terms
When using the get_{$adjacent}_post_excluded_terms hook, it’s important to consider the impact on the overall query and performance. Developers should also be mindful of potential conflicts with other plugins or themes that modify the adjacent post query.
Usage Example: get_{$adjacent}_post_excluded_terms
“`php
function custom_exclude_terms( $excluded_terms, $post_id, $taxonomy ) {
// Modify excluded terms based on specific conditions
if ( $post_id === 123 ) {
$excluded_terms = array( 45, 67 ); // Exclude terms with IDs 45 and 67
}
return $excluded_terms;
}
add_filter( ‘get_{$adjacent}_post_excluded_terms’, ‘custom_exclude_terms’, 10, 3 );
“`
