<?php
/**
* REST API: WP_REST_Post_Format_Search_Handler class
*
* @package WordPress
* @subpackage REST_API
* @since 5.6.0
*/
/**
* Core class representing a search handler for post formats in the REST API.
*
* @since 5.6.0
*
* @see WP_REST_Search_Handler
*/
class WP_REST_Post_Format_Search_Handler extends WP_REST_Search_Handler {
/**
* Constructor.
*
* @since 5.6.0
*/
public function __construct() {
$this->type = 'post-format';
}
/**
* Searches the object type content for a given search request.
*
* @since 5.6.0
*
* @param WP_REST_Request $request Full REST request.
* @return array Associative array containing an `WP_REST_Search_Handler::RESULT_IDS` containing
* an array of found IDs and `WP_REST_Search_Handler::RESULT_TOTAL` containing the
* total count for the matching search results.
*/
public function search_items( WP_REST_Request $request ) {
$format_strings = get_post_format_strings();
$format_slugs = array_keys( $format_strings );
$query_args = array();
if ( ! empty( $request['search'] ) ) {
$query_args['search'] = $request['search'];
}
/**
* Filters the query arguments for a REST API search request.
*
* Enables adding extra arguments or setting defaults for a post format search request.
*
* @since 5.6.0
*
* @param array $query_args Key value array of query var to query value.
* @param WP_REST_Request $request The request used.
*/
$query_args = apply_filters( 'rest_post_format_search_query', $query_args, $request );
$found_ids = array();
foreach ( $format_slugs as $index => $format_slug ) {
if ( ! empty( $query_args['search'] ) ) {
$format_string = get_post_format_string( $format_slug );
$format_slug_match = stripos( $format_slug, $query_args['search'] ) !== false;
$format_string_match = stripos( $format_string, $query_args['search'] ) !== false;
if ( ! $format_slug_match && ! $format_string_match ) {
continue;
}
}
$format_link = get_post_format_link( $format_slug );
if ( $format_link ) {
$found_ids[] = $format_slug;
}
}
$page = (int) $request['page'];
$per_page = (int) $request['per_page'];
return array(
self::RESULT_IDS => array_slice( $found_ids, ( $page - 1 ) * $per_page, $per_page ),
self::RESULT_TOTAL => count( $found_ids ),
);
}
/**
* Prepares the search result for a given ID.
*
* @since 5.6.0
*
* @param string $id Item ID, the post format slug.
* @param array $fields Fields to include for the item.
* @return array Associative array containing all fields for the item.
*/
public function prepare_item( $id, array $fields ) {
$data = array();
if ( in_array( WP_REST_Search_Controller::PROP_ID, $fields, true ) ) {
$data[ WP_REST_Search_Controller::PROP_ID ] = $id;
}
if ( in_array( WP_REST_Search_Controller::PROP_TITLE, $fields, true ) ) {
$data[ WP_REST_Search_Controller::PROP_TITLE ] = get_post_format_string( $id );
}
if ( in_array( WP_REST_Search_Controller::PROP_URL, $fields, true ) ) {
$data[ WP_REST_Search_Controller::PROP_URL ] = get_post_format_link( $id );
}
if ( in_array( WP_REST_Search_Controller::PROP_TYPE, $fields, true ) ) {
$data[ WP_REST_Search_Controller::PROP_TYPE ] = $this->type;
}
return $data;
}
/**
* Prepares links for the search result.
*
* @since 5.6.0
*
* @param string $id Item ID, the post format slug.
* @return array Links for the given item.
*/
public function prepare_item_links( $id ) {
return array();
}
}