wp_insert_attachment_data filter-hook . WP 3.9.0

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

Usage

add_filter( 'wp_insert_attachment_data', 'filter_function_name_7856', 10, 3 );
function filter_function_name_7856( $data, $postarr, $unsanitized_postarr ){
	// filter...

	return $data;
}

$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().

Changelog

Where the hook is called

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

Where in WP core the hook is used WordPress