1 <?php

     2 /**

     3  * REST API: WP_REST_Term_Meta_Fields class

     4  *

     5  * @package WordPress

     6  * @subpackage REST_API

     7  * @since 4.7.0

     8  */

     9 

    10 /**

    11  * Core class used to manage meta values for terms via the REST API.

    12  *

    13  * @since 4.7.0

    14  *

    15  * @see WP_REST_Meta_Fields

    16  */

    17 class WP_REST_Term_Meta_Fields extends WP_REST_Meta_Fields {

    18 

    19 	/**

    20 	 * Taxonomy to register fields for.

    21 	 *

    22 	 * @since 4.7.0

    23 	 * @var string

    24 	 */

    25 	protected $taxonomy;

    26 

    27 	/**

    28 	 * Constructor.

    29 	 *

    30 	 * @since 4.7.0

    31 	 *

    32 	 * @param string $taxonomy Taxonomy to register fields for.

    33 	 */

    34 	public function __construct( $taxonomy ) {

    35 		$this->taxonomy = $taxonomy;

    36 	}

    37 

    38 	/**

    39 	 * Retrieves the object meta type.

    40 	 *

    41 	 * @since 4.7.0

    42 	 *

    43 	 * @return string The meta type.

    44 	 */

    45 	protected function get_meta_type() {

    46 		return 'term';

    47 	}

    48 

    49 	/**

    50 	 * Retrieves the object meta subtype.

    51 	 *

    52 	 * @since 4.9.8

    53 	 *

    54 	 * @return string Subtype for the meta type, or empty string if no specific subtype.

    55 	 */

    56 	protected function get_meta_subtype() {

    57 		return $this->taxonomy;

    58 	}

    59 

    60 	/**

    61 	 * Retrieves the type for register_rest_field().

    62 	 *

    63 	 * @since 4.7.0

    64 	 *

    65 	 * @return string The REST field type.

    66 	 */

    67 	public function get_rest_field_type() {

    68 		return 'post_tag' === $this->taxonomy ? 'tag' : $this->taxonomy;

    69 	}

    70 }