WP_REST_Abilities_V1_List_Controller::get_items( WP_REST_Request $request ): WP_REST_Response

88	public function get_items( $request ) {89		$query_args = array(90			'meta' => array( 'show_in_rest' => true ),91		);92 93		if ( ! empty( $request['category'] ) ) {94			$query_args['category'] = $request['category'];95		}96 97		if ( ! empty( $request['namespace'] ) ) {98			$query_args['namespace'] = $request['namespace'];99		}100 101		if ( ! empty( $request['meta'] ) ) {102			// Merge caller meta first so the forced show_in_rest filter wins. This keeps a caller from using meta to reveal abilities hidden from REST.103			$query_args['meta'] = array_merge( $request['meta'], $query_args['meta'] );104		}105 106		$abilities = wp_get_abilities( $query_args );107 108		$page     = $request['page'];109		$per_page = $request['per_page'];110		$offset   = ( $page - 1 ) * $per_page;111 112		$total_abilities = count( $abilities );113		$max_pages       = (int) ceil( $total_abilities / $per_page );114 115		if ( $request->get_method() === 'HEAD' ) {116			$response = new WP_REST_Response( array() );117		} else {118			$abilities = array_slice( $abilities, $offset, $per_page );119 120			$data = array();121			foreach ( $abilities as $ability ) {122				$item   = $this->prepare_item_for_response( $ability, $request );123				$data[] = $this->prepare_response_for_collection( $item );124			}125 126			$response = rest_ensure_response( $data );127		}128 129		$response->header( 'X-WP-Total', (string) $total_abilities );130		$response->header( 'X-WP-TotalPages', (string) $max_pages );131 132		$query_params = $request->get_query_params();133		$base         = add_query_arg( urlencode_deep( $query_params ), rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ) );134 135		if ( $page > 1 ) {136			$prev_page = $page - 1;137			$prev_link = add_query_arg( 'page', $prev_page, $base );138			$response->link_header( 'prev', $prev_link );139		}140 141		if ( $page < $max_pages ) {142			$next_page = $page + 1;143			$next_link = add_query_arg( 'page', $next_page, $base );144			$response->link_header( 'next', $next_link );145		}146 147		return $response;148	}