WP_REST_Revisions_Controller::prepare_item_for_response │ public │ WP 4.7.0

Prepares the revision for the REST response.

Method of the class: WP_REST_Revisions_Controller{}

Returns

WP_REST_Response. Response object.

Usage

$WP_REST_Revisions_Controller = new WP_REST_Revisions_Controller();
$WP_REST_Revisions_Controller->prepare_item_for_response( $item, $request );

$item(WP_Post) (required)

Post revision object.

$request(WP_REST_Request) (required)

Request object.

Notes

• Global. WP_Post. $post Global post object.

Changelog

WP_REST_Revisions_Controller::prepare_item_for_response() WP REST Revisions Controller::prepare item for response code ^{WP 7.0}

public function prepare_item_for_response( $item, $request ) {
	// Restores the more descriptive, specific name for use within this method.
	$post = $item;

	$GLOBALS['post'] = $post;

	setup_postdata( $post );

	// Don't prepare the response body for HEAD requests.
	if ( $request->is_method( 'HEAD' ) ) {
		/** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php */
		return apply_filters( 'rest_prepare_revision', new WP_REST_Response( array() ), $post, $request );
	}

	$fields = $this->get_fields_for_response( $request );
	$data   = array();

	if ( in_array( 'author', $fields, true ) ) {
		$data['author'] = (int) $post->post_author;
	}

	if ( in_array( 'date', $fields, true ) ) {
		$data['date'] = $this->prepare_date_response( $post->post_date_gmt, $post->post_date );
	}

	if ( in_array( 'date_gmt', $fields, true ) ) {
		$data['date_gmt'] = $this->prepare_date_response( $post->post_date_gmt );
	}

	if ( in_array( 'id', $fields, true ) ) {
		$data['id'] = $post->ID;
	}

	if ( in_array( 'modified', $fields, true ) ) {
		$data['modified'] = $this->prepare_date_response( $post->post_modified_gmt, $post->post_modified );
	}

	if ( in_array( 'modified_gmt', $fields, true ) ) {
		$data['modified_gmt'] = $this->prepare_date_response( $post->post_modified_gmt );
	}

	if ( in_array( 'parent', $fields, true ) ) {
		$data['parent'] = (int) $post->post_parent;
	}

	if ( in_array( 'slug', $fields, true ) ) {
		$data['slug'] = $post->post_name;
	}

	if ( rest_is_field_included( 'guid', $fields ) ) {
		$data['guid'] = array();
	}
	if ( rest_is_field_included( 'guid.rendered', $fields ) ) {
		/** This filter is documented in wp-includes/post-template.php */
		$data['guid']['rendered'] = apply_filters( 'get_the_guid', $post->guid, $post->ID );
	}
	if ( rest_is_field_included( 'guid.raw', $fields ) ) {
		$data['guid']['raw'] = $post->guid;
	}

	if ( rest_is_field_included( 'title', $fields ) ) {
		$data['title'] = array();
	}
	if ( rest_is_field_included( 'title.raw', $fields ) ) {
		$data['title']['raw'] = $post->post_title;
	}
	if ( rest_is_field_included( 'title.rendered', $fields ) ) {
		$data['title']['rendered'] = get_the_title( $post->ID );
	}

	if ( rest_is_field_included( 'content', $fields ) ) {
		$data['content'] = array();
	}
	if ( rest_is_field_included( 'content.raw', $fields ) ) {
		$data['content']['raw'] = $post->post_content;
	}
	if ( rest_is_field_included( 'content.rendered', $fields ) ) {
		/** This filter is documented in wp-includes/post-template.php */
		$data['content']['rendered'] = apply_filters( 'the_content', $post->post_content );
	}

	if ( rest_is_field_included( 'excerpt', $fields ) ) {
		$data['excerpt'] = array();
	}
	if ( rest_is_field_included( 'excerpt.raw', $fields ) ) {
		$data['excerpt']['raw'] = $post->post_excerpt;
	}
	if ( rest_is_field_included( 'excerpt.rendered', $fields ) ) {
		$data['excerpt']['rendered'] = $this->prepare_excerpt_response( $post->post_excerpt, $post );
	}

	if ( rest_is_field_included( 'meta', $fields ) ) {
		$data['meta'] = $this->meta->get_value( $post->ID, $request );
	}

	$context  = ! empty( $request['context'] ) ? $request['context'] : 'view';
	$data     = $this->add_additional_fields_to_object( $data, $request );
	$data     = $this->filter_response_by_context( $data, $context );
	$response = rest_ensure_response( $data );

	if ( ! empty( $data['parent'] ) ) {
		$response->add_link( 'parent', rest_url( rest_get_route_for_post( $data['parent'] ) ) );
	}

	/**
	 * Filters a revision returned from the REST API.
	 *
	 * Allows modification of the revision right before it is returned.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Response $response The response object.
	 * @param WP_Post          $post     The original revision object.
	 * @param WP_REST_Request  $request  Request used to generate the response.
	 */
	return apply_filters( 'rest_prepare_revision', $response, $post, $request );
}