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wp-includes/taxonomy.php › WordPress File

Functions74

› Core Taxonomy API

Function	Short description
add_term_meta	Adds metadata to a term.
clean_object_term_cache	Removes the taxonomy relationship to terms from the cache.
clean_taxonomy_cache	Cleans the caches for a taxonomy.
clean_term_cache	Removes all of the term IDs from the cache.
create_initial_taxonomies	Creates the initial taxonomies.
delete_term_meta	Removes metadata matching criteria from a term.
get_ancestors	Gets an array of ancestor IDs for a given object.
get_objects_in_term	Retrieves object IDs of valid taxonomy and term.
get_object_taxonomies	Returns the names or objects of the taxonomies which are registered for the requested object or object type, such as a post object or post type name.
get_object_term_cache	Retrieves the cached term objects for the given object ID.
get_post_taxonomies	Retrieves all taxonomy names for the given post.
get_taxonomies	Retrieves a list of registered taxonomy names or objects.
get_taxonomy	Retrieves the taxonomy object of $taxonomy.
get_taxonomy_labels	Builds an object with all taxonomy labels out of a taxonomy object.
get_tax_sql	Given a taxonomy query, generates SQL to be appended to a main query.
get_term	Gets all term data from database by term ID.
get_terms	Retrieves the terms in a given taxonomy or list of taxonomies.
get_term_by	Gets all term data from database by term field and data.
get_term_children	Merges all term children into a single array of their IDs.
get_term_field	Gets sanitized term field.
get_term_link	Generates a permalink for a taxonomy term archive.
get_term_meta	Retrieves metadata for a term.
get_term_to_edit	Sanitizes term for editing.
get_the_taxonomies	Retrieves all taxonomies associated with a post.
has_term_meta	Gets all meta data, including meta IDs, for the given term ID.
is_object_in_taxonomy	Determines if the given object type is associated with the given taxonomy.
is_object_in_term	Determines if the given object is associated with any of the given terms.
is_taxonomy_hierarchical	Determines whether the taxonomy object is hierarchical.
is_taxonomy_viewable	Determines whether a taxonomy is considered "viewable".
is_term_publicly_viewable	Determines whether a term is publicly viewable.
register_taxonomy	Creates or modifies a taxonomy object.
register_taxonomy_for_object_type	Adds an already registered taxonomy to an object type.
register_term_meta	Registers a meta key for terms.
sanitize_term	Sanitizes all term fields.
sanitize_term_field	Sanitizes the field value in the term based on the context.
taxonomy_exists	Determines whether the taxonomy name exists.
term_exists	Determines whether a taxonomy term exists.
term_is_ancestor_of	Checks if a term is an ancestor of another term.
the_taxonomies	Displays the taxonomies of a post with available options.
unregister_taxonomy	Unregisters a taxonomy.
unregister_taxonomy_for_object_type	Removes an already registered taxonomy from an object type.
unregister_term_meta	Unregisters a meta key for terms.
update_object_term_cache	Updates the cache for the given term object ID(s).
update_termmeta_cache	Updates metadata cache for list of term IDs.
update_term_cache	Updates terms in cache.
update_term_meta	Updates term metadata.
wp_add_object_terms	Adds term(s) associated with a given object.
wp_cache_set_terms_last_changed	Sets the last changed time for the 'terms' cache group.
wp_check_term_hierarchy_for_loops	Checks the given subset of the term hierarchy for hierarchy loops.
wp_check_term_meta_support_prefilter	Aborts calls to term meta if it is not supported.
wp_count_terms	Counts how many terms are in taxonomy.
wp_defer_term_counting	Enables or disables term counting.
wp_delete_category	Deletes one existing category.
wp_delete_object_term_relationships	Unlinks the object from the taxonomy or taxonomies.
wp_delete_term	Removes a term from the database.
wp_get_object_terms	Retrieves the terms associated with the given object(s), in the supplied taxonomies.
wp_get_split_term	Gets the new term ID corresponding to a previously split term.
wp_get_split_terms	Gets data about terms that previously shared a single term_id, but have since been split.
wp_get_term_taxonomy_parent_id	Returns the term's parent's term ID.
wp_insert_term	Adds a new term to the database.
wp_remove_object_terms	Removes term(s) associated with a given object.
wp_set_object_terms	Creates term and taxonomy relationships.
wp_term_is_shared	Determines whether a term is shared between multiple taxonomies.
wp_unique_term_slug	Makes term slug unique, if it isn't already.
wp_update_term	Updates term based on arguments provided.
wp_update_term_count	Updates the amount of terms in taxonomy.
wp_update_term_count_now	Performs term count update immediately.
_get_term_children	Gets the subset of $terms that are descendants of $term_id.
_get_term_hierarchy	Retrieves children of taxonomy as term IDs.
_pad_term_counts	Adds count of children to parent count.
_prime_term_caches	Adds any terms from the given IDs to the cache that do not already exist in cache.
_update_generic_term_count	Updates term count based on number of objects.
_update_post_term_count	Updates term count based on object types of the current taxonomy.
_wp_batch_split_terms	Splits a batch of shared taxonomy terms.