WordPress at a glance
function is not described

WP_REST_Revisions_Controller::prepare_item_for_response() public WP 4.7.0

Prepares the revision for the REST response.

{} It's a method of the class: WP_REST_Revisions_Controller{}

Return

WP_REST_Response. Response object.

Usage

$WP_REST_Revisions_Controller = new WP_REST_Revisions_Controller();
$WP_REST_Revisions_Controller->prepare_item_for_response( $post, $request );
$post(WP_Post) (required)
Post revision object.
$request(WP_REST_Request) (required)
Request object.

Changelog

Since 4.7.0 Introduced.

Code of WP_REST_Revisions_Controller::prepare_item_for_response() WP 5.5.1

<?php
public function prepare_item_for_response( $post, $request ) {
	$GLOBALS['post'] = $post;

	setup_postdata( $post );

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

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

	if ( in_array( 'content', $fields, true ) ) {

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

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

	$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( sprintf( '%s/%s/%d', $this->namespace, $this->parent_base, $data['parent'] ) ) );
	}

	/**
	 * Filters a revision returned from the 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 );
}