Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: sanitize_{$object_type}_meta_{$meta_key}

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
951       * refer to the metadata object type (comment, post, or user) and the meta
952       * key value, respectively.
953       *
954       * @since 3.3.0
955       *
956       * @param mixed  $meta_value      Meta value to sanitize.
957       * @param string $meta_key        Meta key.
958       * @param string $object_type     Object type.
959       */
960      return apply_filters( "sanitize_{$object_type}_meta_{$meta_key}", $meta_value, $meta_key, $object_type );
961 }
962
963 /**
964  * Registers a meta key.
965  *
966  * @since 3.3.0
967  * @since 4.6.0 {@link https://core.trac.wordpress.org/ticket/35658 Modified
968  *              to support an array of data to attach to registered meta keys}. Previous arguments for
969  *              `$sanitize_callback` and `$auth_callback` have been folded into this array.