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WP_REST_Posts_Controller::prepare_item_for_response() WP 4.7.0

Prepares a single post output for response.

Это метод класса: WP_REST_Posts_Controller

Возвращает

WP_REST_Response. Response object.

Использование

$WP_REST_Posts_Controller = new WP_REST_Posts_Controller();
$var = $WP_REST_Posts_Controller->prepare_item_for_response( $post, $request );
$post(WP_Post) (обязательный)
Post object.
$request(WP_REST_Request) (обязательный)
Request object.

Список изменений

С версии 4.7.0 Введена.

Код WP REST Posts Controller::prepare item for response: wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php WP 5.4

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

	setup_postdata( $post );

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

	// Base fields for every post.
	$data = array();

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

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

	if ( rest_is_field_included( 'date_gmt', $fields ) ) {
		/*
		 * For drafts, `post_date_gmt` may not be set, indicating that the date
		 * of the draft should be updated each time it is saved (see #38883).
		 * In this case, shim the value based on the `post_date` field
		 * with the site's timezone offset applied.
		 */
		if ( '0000-00-00 00:00:00' === $post->post_date_gmt ) {
			$post_date_gmt = get_gmt_from_date( $post->post_date );
		} else {
			$post_date_gmt = $post->post_date_gmt;
		}
		$data['date_gmt'] = $this->prepare_date_response( $post_date_gmt );
	}

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

	if ( rest_is_field_included( 'modified_gmt', $fields ) ) {
		/*
		 * For drafts, `post_modified_gmt` may not be set (see `post_date_gmt` comments
		 * above). In this case, shim the value based on the `post_modified` field
		 * with the site's timezone offset applied.
		 */
		if ( '0000-00-00 00:00:00' === $post->post_modified_gmt ) {
			$post_modified_gmt = gmdate( 'Y-m-d H:i:s', strtotime( $post->post_modified ) - ( get_option( 'gmt_offset' ) * 3600 ) );
		} else {
			$post_modified_gmt = $post->post_modified_gmt;
		}
		$data['modified_gmt'] = $this->prepare_date_response( $post_modified_gmt );
	}

	if ( rest_is_field_included( 'password', $fields ) ) {
		$data['password'] = $post->post_password;
	}

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

	if ( rest_is_field_included( 'status', $fields ) ) {
		$data['status'] = $post->post_status;
	}

	if ( rest_is_field_included( 'type', $fields ) ) {
		$data['type'] = $post->post_type;
	}

	if ( rest_is_field_included( 'link', $fields ) ) {
		$data['link'] = get_permalink( $post->ID );
	}

	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 ) ) {
		add_filter( 'protected_title_format', array( $this, 'protected_title_format' ) );

		$data['title']['rendered'] = get_the_title( $post->ID );

		remove_filter( 'protected_title_format', array( $this, 'protected_title_format' ) );
	}

	$has_password_filter = false;

	if ( $this->can_access_password_content( $post, $request ) ) {
		// Allow access to the post, permissions already checked before.
		add_filter( 'post_password_required', '__return_false' );

		$has_password_filter = true;
	}

	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'] = post_password_required( $post ) ? '' : apply_filters( 'the_content', $post->post_content );
	}
	if ( rest_is_field_included( 'content.protected', $fields ) ) {
		$data['content']['protected'] = (bool) $post->post_password;
	}
	if ( rest_is_field_included( 'content.block_version', $fields ) ) {
		$data['content']['block_version'] = block_version( $post->post_content );
	}

	if ( rest_is_field_included( 'excerpt', $fields ) ) {
		/** This filter is documented in wp-includes/post-template.php */
		$excerpt = apply_filters( 'get_the_excerpt', $post->post_excerpt, $post );

		/** This filter is documented in wp-includes/post-template.php */
		$excerpt = apply_filters( 'the_excerpt', $excerpt );

		$data['excerpt'] = array(
			'raw'       => $post->post_excerpt,
			'rendered'  => post_password_required( $post ) ? '' : $excerpt,
			'protected' => (bool) $post->post_password,
		);
	}

	if ( $has_password_filter ) {
		// Reset filter.
		remove_filter( 'post_password_required', '__return_false' );
	}

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

	if ( rest_is_field_included( 'featured_media', $fields ) ) {
		$data['featured_media'] = (int) get_post_thumbnail_id( $post->ID );
	}

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

	if ( rest_is_field_included( 'menu_order', $fields ) ) {
		$data['menu_order'] = (int) $post->menu_order;
	}

	if ( rest_is_field_included( 'comment_status', $fields ) ) {
		$data['comment_status'] = $post->comment_status;
	}

	if ( rest_is_field_included( 'ping_status', $fields ) ) {
		$data['ping_status'] = $post->ping_status;
	}

	if ( rest_is_field_included( 'sticky', $fields ) ) {
		$data['sticky'] = is_sticky( $post->ID );
	}

	if ( rest_is_field_included( 'template', $fields ) ) {
		$template = get_page_template_slug( $post->ID );
		if ( $template ) {
			$data['template'] = $template;
		} else {
			$data['template'] = '';
		}
	}

	if ( rest_is_field_included( 'format', $fields ) ) {
		$data['format'] = get_post_format( $post->ID );

		// Fill in blank post format.
		if ( empty( $data['format'] ) ) {
			$data['format'] = 'standard';
		}
	}

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

	$taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) );

	foreach ( $taxonomies as $taxonomy ) {
		$base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name;

		if ( rest_is_field_included( $base, $fields ) ) {
			$terms         = get_the_terms( $post, $taxonomy->name );
			$data[ $base ] = $terms ? array_values( wp_list_pluck( $terms, 'term_id' ) ) : array();
		}
	}

	$post_type_obj = get_post_type_object( $post->post_type );
	if ( is_post_type_viewable( $post_type_obj ) && $post_type_obj->public ) {
		$permalink_template_requested = rest_is_field_included( 'permalink_template', $fields );
		$generated_slug_requested     = rest_is_field_included( 'generated_slug', $fields );

		if ( $permalink_template_requested || $generated_slug_requested ) {
			if ( ! function_exists( 'get_sample_permalink' ) ) {
				require_once ABSPATH . 'wp-admin/includes/post.php';
			}

			$sample_permalink = get_sample_permalink( $post->ID, $post->post_title, '' );

			if ( $permalink_template_requested ) {
				$data['permalink_template'] = $sample_permalink[0];
			}

			if ( $generated_slug_requested ) {
				$data['generated_slug'] = $sample_permalink[1];
			}
		}
	}

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

	// Wrap the data in a response object.
	$response = rest_ensure_response( $data );

	$links = $this->prepare_links( $post );
	$response->add_links( $links );

	if ( ! empty( $links['self']['href'] ) ) {
		$actions = $this->get_available_actions( $post, $request );

		$self = $links['self']['href'];

		foreach ( $actions as $rel ) {
			$response->add_link( $rel, $self );
		}
	}

	/**
	 * Filters the post data for a response.
	 *
	 * The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_REST_Response $response The response object.
	 * @param WP_Post          $post     Post object.
	 * @param WP_REST_Request  $request  Request object.
	 */
	return apply_filters( "rest_prepare_{$this->post_type}", $response, $post, $request );
}