_wp_register_meta_args_allowed_list()

Function: Filters out `register_meta()` args based on an allowed list.

Source: wp-includes/meta.php:1720

Used by 1 function | Uses 0 functions

filter_default_metadata()

Function: Filters into default_{$object_type}_metadata and adds in default value.

Source: wp-includes/meta.php:1524

Used by 0 functions | Uses 2 functions

get_metadata_default()

Function: Retrieves default metadata value for the specified meta key and object.

Source: wp-includes/meta.php:684

Used by 1 function | Uses 3 functions

default_{$meta_type}_metadata

Filter Hook: Filters the default metadata value for a specified meta key and object.

Source: wp-includes/meta.php:714

Used by 1 function | Uses 0 functions

get_metadata_raw()

Function: Retrieves raw metadata value for the specified object.

Source: wp-includes/meta.php:597

Used by 3 functions | Uses 6 functions

get_{$meta_type}_metadata_by_mid

Filter Hook: Short-circuits the return value when fetching a meta field by meta ID.

Source: wp-includes/meta.php:823

Used by 1 function | Uses 0 functions

update_{$meta_type}_metadata_by_mid

Filter Hook: Short-circuits updating metadata of a specific type by meta ID.

Source: wp-includes/meta.php:899

Used by 1 function | Uses 0 functions

delete_{$meta_type}_metadata_by_mid

Filter Hook: Short-circuits deleting metadata of a specific type by meta ID.

Source: wp-includes/meta.php:1020

Used by 1 function | Uses 0 functions

update_{$meta_type}_metadata_cache

Filter Hook: Short-circuits updating the metadata cache of a specific type.

Source: wp-includes/meta.php:1146

Used by 1 function | Uses 0 functions

get_object_subtype_{$object_type}

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

Source: wp-includes/meta.php:1793

Used by 1 function | Uses 0 functions

get_object_subtype()

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

Source: wp-includes/meta.php:1734

Used by 8 functions | Uses 6 functions

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:1322

Used by 1 function | Uses 0 functions

register_meta_args

Filter Hook: Filters the registration arguments when registering meta.

Source: wp-includes/meta.php:1438

Used by 1 function | Uses 0 functions

registered_meta_key_exists()

Function: Checks if a meta key is registered.

Source: wp-includes/meta.php:1581

Used by 2 functions | Uses 1 function

unregister_meta_key()

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

Source: wp-includes/meta.php:1599

Used by 2 functions | Uses 2 functions

get_registered_meta_keys()

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

Source: wp-includes/meta.php:1648

Used by 3 functions | Uses 0 functions

get_registered_metadata()

Function: Retrieves registered metadata for a specified object.

Source: wp-includes/meta.php:1674

Used by 0 functions | Uses 4 functions

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:1339

Used by 1 function | Uses 0 functions

wp_metadata_lazyloader()

Function: Retrieves the queue for lazy-loading metadata.

Source: wp-includes/meta.php:1212

Used by 2 functions | Uses 1 function

register_meta()

Function: Registers a meta key.

Source: wp-includes/meta.php:1390

Used by 2 functions | Uses 10 functions

get_meta_sql()

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

Source: wp-includes/meta.php:1236

Used by 0 functions | Uses 1 function

_get_meta_table()

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

Source: wp-includes/meta.php:1252

Used by 8 functions | Uses 0 functions

is_protected_meta()

Function: Determines whether a meta key is considered protected.

Source: wp-includes/meta.php:1274

Used by 10 functions | Uses 2 functions

is_protected_meta

Filter Hook: Filters whether a meta key is considered protected.

Source: wp-includes/meta.php:1288

Used by 1 function | Uses 0 functions

sanitize_meta()

Function: Sanitizes meta value.

Source: wp-includes/meta.php:1304

Used by 4 functions | Uses 4 functions

sanitize_{$meta_type}_meta_{$meta_key}

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

Source: wp-includes/meta.php:961

Used by 0 functions | Uses 0 functions

updated_postmeta

Action Hook: Fires immediately after updating a post’s metadata.

Source: wp-includes/meta.php:348

Used by 2 functions | Uses 0 functions

update_metadata_by_mid()

Function: Updates metadata by meta ID.

Source: wp-includes/meta.php:857

Used by 4 functions | Uses 15 functions

delete_metadata()

Function: Deletes metadata for the specified object.

Source: wp-includes/meta.php:377

Used by 13 functions | Uses 16 functions

delete_metadata_by_mid()

Function: Deletes metadata by meta ID.

Source: wp-includes/meta.php:979

Used by 11 functions | Uses 12 functions