get_object_subtype_{$object_type}
Filter Hook: Filters the object subtype identifier for a non standard object type.
Source: wp-includes/meta.php:1334
get_object_subtype()
Function: Returns the object subtype for a given object ID of a specific type.
Source: wp-includes/meta.php:1282
sanitize_{$object_type}_meta_{$meta_key}
Filter Hook: Filters the sanitization of a specific meta key of a specific meta type.
Source: wp-includes/meta.php:991
get_meta_sql()
Function: Given a meta query, generates SQL clauses to be appended to a main query.
Source: wp-includes/meta.php:894
_get_meta_table()
Function: Retrieve the name of the metadata table for the specified object type.
Source: wp-includes/meta.php:909
is_protected_meta()
Function: Determine whether a meta key is protected.
Source: wp-includes/meta.php:930
is_protected_meta
Filter Hook: Filters whether a meta key is protected.
Source: wp-includes/meta.php:943
sanitize_meta()
Function: Sanitize meta value.
Source: wp-includes/meta.php:958
sanitize_{$object_type}_meta_{$meta_key}_for_{$object_subtype}
Filter Hook: Filters the sanitization of a specific meta key of a specific meta type and subtype.
Source: wp-includes/meta.php:975
register_meta()
Function: Registers a meta key.
Source: wp-includes/meta.php:1031