The following filters are available for hooking into the plugin:
- post_snippets_import serialized array Modify snippets and related data before the imported file populates the snippets.
- post_snippets_export serialized array Modify snippets and related data before the export file is created.
- post_snippets_snippets_list array Modify the array of snippets that are used as the snippet list for the jQuery UI dialog in the edit post screen.