get_object_subtype()

Function: Returns the object subtype for a given object ID of a specific type.

Source: wp-includes/meta.php:1282

Used by 5 functions | Uses 6 functions

get_object_subtype_{$object_type}

Filter Hook: Filters the object subtype identifier for a non standard object type.

Source: wp-includes/meta.php:1334

Used by 1 function | Uses 0 functions

Function: Unregisters a meta key from the list of registered keys.

Source: wp-includes/meta.php:1150

Used by 2 functions | Uses 2 functions

Function: Retrieves a list of registered meta keys for an object type.

Source: wp-includes/meta.php:1198

Used by 3 functions | Uses 0 functions

Function: Retrieves registered metadata for a specified object.

Source: wp-includes/meta.php:1223

Used by 0 functions | Uses 4 functions

Function: Filter out `register_meta()` args based on a whitelist.

Source: wp-includes/meta.php:1269

Used by 0 functions | Uses 0 functions

Function: Given a meta query, generates SQL clauses to be appended to a main query.

Source: wp-includes/meta.php:894

Used by 0 functions | Uses 1 function

Function: Retrieve the name of the metadata table for the specified object type.

Source: wp-includes/meta.php:909

Used by 8 functions | Uses 0 functions

Function: Determine whether a meta key is protected.

Source: wp-includes/meta.php:930

Filter Hook: Filters whether a meta key is protected.

Source: wp-includes/meta.php:943

Used by 1 function | Uses 0 functions