update_{$meta_type}_meta
Action Hook: Fires immediately before updating metadata of a specific type.
Source: wp-includes/meta.php:288
get_{$meta_type}_metadata
Filter Hook: Short-circuits the return value of a meta field.
Source: wp-includes/meta.php:633
update_postmeta
Action Hook: Fires immediately before updating a post’s metadata.
Source: wp-includes/meta.php:302
metadata_exists()
Function: Determines if a meta field with the given key exists for the given object ID.
Source: wp-includes/meta.php:735
updated_{$meta_type}_meta
Action Hook: Fires immediately after updating metadata of a specific type.
Source: wp-includes/meta.php:334
get_metadata_by_mid()
Function: Retrieves metadata by meta ID.
Source: wp-includes/meta.php:788
updated_postmeta
Action Hook: Fires immediately after updating a post’s metadata.
Source: wp-includes/meta.php:348
update_metadata_by_mid()
Function: Updates metadata by meta ID.
Source: wp-includes/meta.php:858
delete_metadata()
Function: Deletes metadata for the specified object.
Source: wp-includes/meta.php:377
delete_metadata_by_mid()
Function: Deletes metadata by meta ID.
Source: wp-includes/meta.php:980
delete_{$meta_type}_metadata
Filter Hook: Short-circuits deleting metadata of a specific type.
Source: wp-includes/meta.php:425
delete_{$meta_type}meta
Action Hook: Fires immediately before deleting post or comment metadata of a specific type.
Source: wp-includes/meta.php:1053
delete_{$meta_type}_meta
Action Hook: Fires immediately before deleting metadata of a specific type.
Source: wp-includes/meta.php:476
deleted_{$meta_type}meta
Action Hook: Fires immediately after deleting post or comment metadata of a specific type.
Source: wp-includes/meta.php:1084
delete_postmeta
Action Hook: Fires immediately before deleting metadata for a post.
Source: wp-includes/meta.php:487
update_meta_cache()
Function: Updates the metadata cache for the specified objects.
Source: wp-includes/meta.php:1107
added_{$meta_type}_meta
Action Hook: Fires immediately after meta of a specific type is added.
Source: wp-includes/meta.php:154
update_metadata()
Function: Updates metadata for the specified object. If no value already exists for the specified object ID and metadata key, the metadata will be added.
Source: wp-includes/meta.php:180
add_metadata()
Function: Adds metadata for the specified object.
Source: wp-includes/meta.php:30
add_{$meta_type}_metadata
Filter Hook: Short-circuits adding metadata of a specific type.
Source: wp-includes/meta.php:78
add_{$meta_type}_meta
Action Hook: Fires immediately before meta of a specific type is added.
Source: wp-includes/meta.php:115