Learn about the wp_update_term_parent hook in WordPress and how it allows developers to modify the parent term ID of a term before it is updated in the database. Understand its parameters, troubleshooting, best practices, and usage examples.
Learn about the WordPress hook wp_upgrade and how it can be used to execute custom code before or after a core upgrade. Understand its location, parameters, troubleshooting, best practices, and usage examples.
Learn about the WordPress hook wp_upload_bits and how it allows developers to modify files before they are saved to the server. Understand its parameters, common issues, best practices, and usage examples.