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filter is not described

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_6702', 10, 3 );
function filter_function_name_6702( $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

Since 3.9.0 Introduced.
Since 5.4.1 $unsanitized_postarr argument added.

Where the hook is called

wp_insert_post()
wp_insert_attachment_data
wp-includes/post.php 3902
$data = apply_filters( 'wp_insert_attachment_data', $data, $postarr, $unsanitized_postarr );

Where in WP core the hook is used

Usage not found!