sanitize_{$meta_type}_meta_{$meta_key} – Hook

apply_filters( “sanitize_{$meta_type}_meta_{$meta_key}”, mixed $meta_value, string $meta_key, string $meta_type )

Filter the sanitization of a specific meta key of a specific meta type.

Description

The dynamic portions of the hook name, $meta_type, and $meta_key, refer to the metadata object type (comment, post, or user) and the meta key value, respectively.

Parameters

$meta_valuemixed: Meta value to sanitize.
$meta_keystring: Meta key.
$meta_typestring: Meta type.

Source

/** This action is documented in wp-includes/meta.php */

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Changelog

Version	Description
3.3.0	Introduced.

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