What is WordPress Hook: wp_save_post_revision_check_for_changes
The wp_save_post_revision_check_for_changes hook is a specific WordPress hook that is used to check for changes before saving a post revision. This hook allows developers to perform custom actions or checks before a post revision is saved in the database.
Understanding the Hook: wp_save_post_revision_check_for_changes
The wp_save_post_revision_check_for_changes hook is located within the WordPress process that handles the saving of post revisions. It is triggered before a post revision is saved, allowing developers to intervene and perform custom checks or actions.
Hook Parameters (if applicable): wp_save_post_revision_check_for_changes
The wp_save_post_revision_check_for_changes hook does not accept any parameters.
Hook Doesn’t Work: wp_save_post_revision_check_for_changes
If the wp_save_post_revision_check_for_changes hook doesn’t work as expected, it could be due to incorrect implementation or conflicts with other plugins or themes. To troubleshoot, developers should check for any errors in their code and ensure that the hook is being added and executed correctly.
Best Practices & Usage Notes (if applicable): wp_save_post_revision_check_for_changes
When using the wp_save_post_revision_check_for_changes hook, it is important to keep in mind that any custom actions or checks performed should not interfere with the normal saving of post revisions. It is recommended to use this hook sparingly and only for specific cases where custom checks are necessary.
Usage Example: wp_save_post_revision_check_for_changes
“`php
function custom_post_revision_check( $post_id ) {
// Perform custom checks before saving post revision
// If changes are detected, take necessary actions
}
add_action( ‘wp_save_post_revision_check_for_changes’, ‘custom_post_revision_check’ );
“`