Developer wordpress org reference functions update termmeta cache

Plugin API/Action Reference « WordPress Codex » This list may show only the first time each action is called, and in many cases no function is hooked to the action. Themes and plugins can cause actions to be called multiple times and at differing times during a request. As proof of this, you can see action calls specific to the Twenty Eleven theme on this list. Cron tasks may... Codex.wordpress.org

Function Reference/update post meta « WordPress Codex » The function update_post_meta() updates the value of an existing meta key ( custom field) for the specified post. This may be used in place of ...that are upper or lower case. However get_post_meta will apparently be case sensitive due to WordPress caching. See https://core.trac.wordpress.org/ticket/18210 for more info . Codex.wordpress.org

Function Reference/update post caches « WordPress Codex » Passed by reference. Default: None. $post_type: (string|array) (optional) The post type(s) of the posts in $posts. You don't need to worry about this parameter if $ update_term_cache is false. Passing "any" will cause the function to automatically set this to all the post types represented in $posts. If falsey, $ post_type will... Codex.wordpress.org

get_term_meta() | Function | WordPress Developer Resources » Jul 27, 2017 ...1194. 1195. 1196. 1197. 1198. 1199. 1200. 1201. function get_term_meta( $ term_id , $key = '' , $single = false ) {. // Bail if term meta table is not installed. if ( get_option( 'db_version' ) < 34370 ) {. return false;. } return get_metadata( 'term' , $term_id , $key , $single );. }... Developer.wordpress.org

get_option() | Function | WordPress Developer Resources » Description #Description. If the option does not exist or does not have a value, then the return value will be false. This is useful to check whether you need to install an option and is commonly used during installation of plugin options and to test whether upgrading is required. If the option was serialized then it will be... Developer.wordpress.org

update_term_meta() | Function | WordPress Developer Resources » function update_term_meta( $term_id , $meta_key , $meta_value , $prev_value = '' ) {. // Bail if term meta table is not installed. if ( get_option( 'db_version' ) < 34370 ) {. return false;. } if ( wp_term_is_shared( $term_id ) ) {. return new WP_Error( ' ambiguous_term_id' , __( 'Term meta cannot be added to terms that are shared... Developer.wordpress.org

taxonomy – Make WordPress Core » Developers who have previously implemented term meta in their own plugins or client sites should prepare their customizations for WordPress 4.4, to ensure that ......We need wrappers for the CRUD functions, 'meta_query' support in get_terms() , an update routine to create the database table, metadata pre- caching... Make.wordpress.org

#10142 (Add metadata support for taxonomy terms) – WordPress Trac » At this moment there is no dedicated way to store additional data for taxonomy. Plugin developers have to develop their own method for storing this data, e.g. by storing them encoded in description field or using set_option(). It will be good to add new functions for this, e.g. add_taxonomy_data()/get_taxonomy_data(). Core.trac.wordpress.org

update_termmeta_cache() | Function | WordPress Developer ... » update_termmeta_cache( array $term_ids ). Updates metadata cache for list of term IDs. ...Performs SQL query to retrieve all metadata for the terms matching $ term_ids and stores them in the cache. Subsequent calls to get_term_meta() will ...Bail if term meta table is not installed. if ( get_option( 'db_version' ) < 34370 ) {. Developer.wordpress.org

Class Reference/wpdb « WordPress Codex » WordPress defines a class called wpdb, which contains a set of functions used to interact with a database. Its primary purpose is to provide an interface ...If more than one row is returned by the query, only the specified row is returned by the function, but all rows are cached for later use. Returns NULL if no result is found, ... Codex.wordpress.org