Filters attachment post data before it is updated in or added to the database.

$data array

An array of slashed, sanitized, and processed attachment post data.

$postarr array

An array of slashed and sanitized attachment post data, but not processed.

$unsanitized_postarr array

An array of slashed yet *unsanitized* and unprocessed attachment post data as originally passed to wp_insert_post() .

$update bool

Whether this is an existing attachment post being updated.

File: wp-includes/post.php. View all references

$data = apply_filters( 'wp_insert_attachment_data', $data, $postarr, $unsanitized_postarr, $update );