What is WordPress Hook: pre_delete_attachment
The pre_delete_attachment hook is a specific WordPress hook that is used to perform actions or modify data before an attachment is deleted from the media library.
Understanding the Hook: pre_delete_attachment
The pre_delete_attachment hook is located within the wp_delete_attachment function in the wp-includes/post.php file. This hook allows developers to execute custom code just before an attachment is deleted from the media library.
Hook Parameters (if applicable): pre_delete_attachment
The pre_delete_attachment hook does not accept any arguments or parameters.
Hook Doesn’t Work: pre_delete_attachment
If the pre_delete_attachment hook doesn’t work as expected, it could be due to conflicts with other plugins or themes. It is recommended to deactivate other plugins and switch to a default theme to troubleshoot the issue. Additionally, checking for any syntax errors in the custom code added to the hook is essential.
Best Practices & Usage Notes (if applicable): pre_delete_attachment
When using the pre_delete_attachment hook, it is important to note that any modifications made to the attachment data within this hook will directly impact the deletion process. It is best practice to use this hook for non-destructive actions or data manipulation.
pre_delete_attachment Usage Example: pre_delete_attachment
“`php
function custom_pre_delete_attachment_action( $post_id ) {
// Perform custom actions before the attachment is deleted
}
add_action( ‘pre_delete_attachment’, ‘custom_pre_delete_attachment_action’ );
“`
