Term (taxonomies terms) (tag)
| category_exists() | Checks whether a category exists. |
| get_term() | Get all Term data from database by Term ID. |
| get_term_by() | Get all Term data from database by Term field and data. |
| get_term_children() | Merge all term children into a single array of their IDs. |
| get_term_field() | Get sanitized Term field. |
| get_term_link() | Gets the URL for the archive page of a term (taxonomy item). The same as the link to the category page. |
| get_terms() | Retrieve the terms (items) of a given taxonomy or list of taxonomies by the given parameters. |
| get_the_term_list() | Displays a list of links to taxonomy elements (e.g. tags) related to a specified post. |
| get_the_terms() | Gets the taxonomy elements (terms) that are attached to the specified post. |
| has_term() | Check if the current post has any of given terms. |
| is_object_in_term() | Determine if the given object is associated with any of the given terms. |
| tag_exists() | Checks whether a post tag with a given name exists. |
| the_terms() | Display the terms in a list. |
| wp_delete_object_term_relationships() | Will unlink 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_term_taxonomy_parent_id() | Returns the term's parent's term_ID. |
| wp_insert_category() | Inserts a new category into the database. Or updates an existing category by specifying a category ID. |
| wp_insert_term() | Adds a new taxonomy element (term, category) into a database. |
| wp_set_object_terms() | Create Term and Taxonomy Relationships. |
| wp_set_post_terms() | Sets the terms for specified post (sets categories for post). |
| WP_Tax_Query{} | Core class used to implement taxonomy queries for the Taxonomy API. |
| WP_Term{} | Core class used to implement the WP_Term object. |
| WP_Term_Query{} | Class used for querying terms. |
| wp_update_term() | Updates the term (taxonomy element) using the specified data. |
| wp_update_term_count() | Updates the amount of terms in taxonomy. |