14716683875

Committed 28 Apr 2025 07:58PM UTC coverage: 84.287% (+1.6%) from 82.648%

Build # 14716683875

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release: merge develop into master for v2.3.0

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88.03

/src/Model/Post.php

<?php
/**
 * Model - PostObject
 *
 * @package WPGraphQL\Model
 */

namespace WPGraphQL\Model;

use GraphQLRelay\Relay;
use WPGraphQL\Utils\Utils;
use WP_Post;

/**
 * Class Post - Models data for the Post object type
 *
 * @property ?int          $authorDatabaseId
 * @property ?string       $authorId
 * @property int           $commentCount
 * @property ?string       $commentStatus
 * @property ?string       $contentRaw
 * @property ?string       $contentRendered
 * @property ?int          $databaseId
 * @property ?string       $date
 * @property ?string       $dateGmt
 * @property ?int          $editLastId
 * @property string[]|null $editLock
 * @property ?string       $enclosure
 * @property ?string       $excerptRaw
 * @property ?string       $excerptRendered
 * @property ?int          $featuredImageDatabaseId
 * @property ?string       $featuredImageId
 * @property ?string       $guid
 * @property bool          $hasPassword
 * @property ?string       $id
 * @property bool          $isFrontPage
 * @property bool          $isPostsPage
 * @property bool          $isPreview
 * @property bool          $isPrivacyPage
 * @property bool          $isRevision
 * @property bool          $isSticky
 * @property ?string       $link
 * @property ?int          $menuOrder
 * @property ?string       $modified
 * @property ?string       $modifiedGmt
 * @property ?string       $pageTemplate
 * @property ?int          $parentDatabaseId
 * @property ?string       $parentId
 * @property ?string       $password
 * @property ?string       $pinged
 * @property ?string       $pingStatus
 * @property ?string       $post_type
 * @property int           $previewRevisionDatabaseId
 * @property ?string       $slug
 * @property ?string       $status
 * @property array{
 *  __typename: string,
 *  templateName: string
 * }                       $template
 * @property ?string       $titleRaw
 * @property ?string       $titleRendered
 * @property ?string       $toPing
 * @property ?string       $uri
 *
 * Attachment specific fields:
 * @property string|null              $altText
 * @property string|null              $captionRaw
 * @property string|null              $captionRendered
 * @property string|null              $descriptionRaw
 * @property string|null              $descriptionRendered
 * @property array<string,mixed>|null $mediaDetails
 * @property string|null              $mediaItemUrl
 * @property string|null              $mediaType
 * @property string|null              $mimeType
 * @property string|null              $sourceUrl
 *
 * Aliases:
 * @property ?int    $ID
 * @property ?int    $post_author
 * @property ?string $post_status
 */
class Post extends Model {

        /**
         * Stores the incoming post data
         *
         * @var \WP_Post $data
         */
        protected $data;

        /**
         * Store the global post to reset during model tear down
         *
         * @var \WP_Post
         */
        protected $global_post;

        /**
         * Stores the incoming post type object for the post being modeled
         *
         * @var \WP_Post_Type|null $post_type_object
         */
        protected $post_type_object;

        /**
         * Store the instance of the WP_Query
         *
         * @var \WP_Query
         */
        protected $wp_query;

        /**
         * Stores the resolved image `sourceUrl`s keyed by size.
         *
         * This is used to prevent multiple calls to `wp_get_attachment_image_src`.
         *
         * If no source URL is found for a size, the value will be `null`.
         *
         * @var array<string,?string>
         */
        protected $source_urls_by_size = [];

        /**
         * Post constructor.
         *
         * @param \WP_Post $post The incoming WP_Post object that needs modeling.
         *
         * @return void
         */
        public function __construct( WP_Post $post ) {

                /**
                 * Set the data as the Post object
                 */
                $this->data             = $post;
                $this->post_type_object = get_post_type_object( $post->post_type );

                /**
                 * If the post type is 'revision', we need to get the post_type_object
                 * of the parent post type to determine capabilities from
                 */
                if ( 'revision' === $post->post_type && ! empty( $post->post_parent ) ) {
                        $parent = get_post( absint( $post->post_parent ) );
                        if ( ! empty( $parent ) ) {
                                $this->post_type_object = get_post_type_object( $parent->post_type );
                        }
                }

                /**
                 * Mimic core functionality for templates, as seen here:
                 * https://github.com/WordPress/WordPress/blob/6fd8080e7ee7599b36d4528f72a8ced612130b8c/wp-includes/template-loader.php#L56
                 */
                if ( 'attachment' === $this->data->post_type ) {
                        remove_filter( 'the_content', 'prepend_attachment' );
                }

                $allowed_restricted_fields = [
                        'databaseId',
                        'enqueuedScriptsQueue',
                        'enqueuedStylesheetsQueue',
                        'hasPassword',
                        'id',
                        'isFrontPage',
                        'isPostsPage',
                        'isPrivacyPage',
                        'isRestricted',
                        'link',
                        'post_status',
                        'post_type',
                        'slug',
                        'status',
                        'titleRendered',
                        'uri',
                ];

                if ( isset( $this->post_type_object->graphql_single_name ) ) {
                        $allowed_restricted_fields[] = $this->post_type_object->graphql_single_name . 'Id';
                }

                $restricted_cap = $this->get_restricted_cap();

                parent::__construct( $restricted_cap, $allowed_restricted_fields, (int) $post->post_author );
        }

        /**
         * {@inheritDoc}
         */
        public function setup() {
                global $wp_query, $post;

                /**
                 * Store the global post before overriding
                 */
                $this->global_post = $post;

                /**
                 * Set the resolving post to the global $post. That way any filters that
                 * might be applied when resolving fields can rely on global post and
                 * post data being set up.
                 */
                if ( $this->data instanceof WP_Post ) {
                        $id        = $this->data->ID;
                        $post_type = $this->data->post_type;
                        $post_name = $this->data->post_name;
                        $data      = $this->data;

                        if ( 'revision' === $this->data->post_type ) {
                                $id     = $this->data->post_parent;
                                $parent = get_post( $this->data->post_parent );
                                if ( empty( $parent ) ) {
                                        $this->fields = [];
                                        return;
                                }
                                $post_type = $parent->post_type;
                                $post_name = $parent->post_name;
                                $data      = $parent;
                        }

                        /**
                         * Clear out existing postdata
                         */
                        $wp_query->reset_postdata();

                        /**
                         * Parse the query to tell WordPress how to
                         * setup global state
                         */
                        if ( 'post' === $post_type ) {
                                $wp_query->parse_query(
                                        [
                                                'page' => '',
                                                'p'    => $id,
                                        ]
                                );
                        } elseif ( 'page' === $post_type ) {
                                $wp_query->parse_query(
                                        [
                                                'page'     => '',
                                                'pagename' => $post_name,
                                        ]
                                );
                        } elseif ( 'attachment' === $post_type ) {
                                $wp_query->parse_query(
                                        [
                                                'attachment' => $post_name,
                                        ]
                                );
                        } else {
                                $wp_query->parse_query(
                                        [
                                                $post_type  => $post_name,
                                                'post_type' => $post_type,
                                                'name'      => $post_name,
                                        ]
                                );
                        }

                        $wp_query->setup_postdata( $data );
                        $GLOBALS['post']             = $data; // phpcs:ignore WordPress.WP.GlobalVariablesOverride
                        $wp_query->queried_object    = get_post( $this->data->ID );
                        $wp_query->queried_object_id = $this->data->ID;
                }
        }

        /**
         * Retrieve the cap to check if the data should be restricted for the post
         *
         * @return string
         */
        protected function get_restricted_cap() {
                if ( ! empty( $this->data->post_password ) ) {
                        return isset( $this->post_type_object->cap->edit_others_posts ) ? $this->post_type_object->cap->edit_others_posts : 'edit_others_posts';
                }

                switch ( $this->data->post_status ) {
                        case 'trash':
                                $cap = isset( $this->post_type_object->cap->edit_posts ) ? $this->post_type_object->cap->edit_posts : 'edit_posts';
                                break;
                        case 'draft':
                        case 'future':
                        case 'pending':
                                $cap = isset( $this->post_type_object->cap->edit_others_posts ) ? $this->post_type_object->cap->edit_others_posts : 'edit_others_posts';
                                break;
                        default:
                                $cap = '';
                                break;
                }

                return $cap;
        }

        /**
         * {@inheritDoc}
         */
        public function is_private() {

                /**
                 * If the post is of post_type "revision", we need to access the parent of the Post
                 * so that we can check access rights of the parent post. Revision access is inherit
                 * to the Parent it is a revision of.
                 */
                if ( 'revision' === $this->data->post_type ) {

                        // Get the post
                        $parent_post = get_post( $this->data->post_parent );

                        // If the parent post doesn't exist, the revision should be considered private
                        if ( ! $parent_post instanceof WP_Post ) {
                                return true;
                        }

                        // Determine if the revision is private using capabilities relative to the parent
                        return $this->is_post_private( $parent_post );
                }

                /**
                 * Media Items (attachments) are all public. Once uploaded to the media library
                 * they are exposed with a public URL on the site.
                 *
                 * The WP REST API sets media items to private if they don't have a `post_parent` set, but
                 * this has broken production apps, because media items can be uploaded directly to the
                 * media library and published as a featured image, published inline within content, or
                 * within a Gutenberg block, etc, but then a consumer tries to ask for data of a published
                 * image and REST returns nothing because the media item is treated as private.
                 *
                 * Currently, we're treating all media items as public because there's nothing explicit in
                 * how WP Core handles privacy of media library items. By default they're publicly exposed.
                 */
                if ( 'attachment' === $this->data->post_type ) {
                        return false;
                }

                /**
                 * Published content is public, not private
                 */
                if ( 'publish' === $this->data->post_status && $this->post_type_object && ( true === $this->post_type_object->public || true === $this->post_type_object->publicly_queryable ) ) {
                        return false;
                }

                return $this->is_post_private( $this->data );
        }

        /**
         * Method for determining if the data should be considered private or not
         *
         * @param \WP_Post $post_object The object of the post we need to verify permissions for
         *
         * @return bool
         */
        protected function is_post_private( $post_object = null ) {
                $post_type_object = $this->post_type_object;

                if ( ! $post_type_object ) {
                        return true;
                }

                if ( ! $post_object ) {
                        $post_object = $this->data;
                }

                /**
                 * If the status is NOT publish and the user does NOT have capabilities to edit posts,
                 * consider the post private.
                 */
                if ( ! isset( $post_type_object->cap->edit_posts ) || ! current_user_can( $post_type_object->cap->edit_posts ) ) {
                        return true;
                }

                /**
                 * If the owner of the content is the current user
                 */
                if ( ( true === $this->owner_matches_current_user() ) && 'revision' !== $post_object->post_type ) {
                        return false;
                }

                /**
                 * If the post_type isn't (not registered) or is not allowed in WPGraphQL,
                 * mark the post as private
                 */

                if ( empty( $post_type_object->name ) || ! in_array( $post_type_object->name, \WPGraphQL::get_allowed_post_types(), true ) ) {
                        return true;
                }

                if ( 'private' === $this->data->post_status && ( ! isset( $post_type_object->cap->read_private_posts ) || ! current_user_can( $post_type_object->cap->read_private_posts ) ) ) {
                        return true;
                }

                if ( 'revision' === $this->data->post_type || 'auto-draft' === $this->data->post_status ) {
                        $parent = get_post( (int) $this->data->post_parent );

                        if ( empty( $parent ) ) {
                                return true;
                        }

                        $parent_post_type_obj = $post_type_object;

                        if ( 'private' === $parent->post_status ) {
                                $cap = isset( $parent_post_type_obj->cap->read_private_posts ) ? $parent_post_type_obj->cap->read_private_posts : 'read_private_posts';
                        } else {
                                $cap = isset( $parent_post_type_obj->cap->edit_post ) ? $parent_post_type_obj->cap->edit_post : 'edit_post';
                        }

                        if ( ! current_user_can( $cap, $parent->ID ) ) {
                                return true;
                        }
                }

                return false;
        }

        /**
         * {@inheritDoc}
         */
        protected function init() {
                if ( empty( $this->fields ) ) {
                        $this->fields = [
                                'authorDatabaseId'          => function () {
                                        if ( true === $this->isPreview ) {
                                                $parent_post = get_post( $this->data->post_parent );

                                                return ! empty( $parent_post->post_author ) ? (int) $parent_post->post_author : null;
                                        }

                                        return ! empty( $this->data->post_author ) ? (int) $this->data->post_author : null;
                                },
                                'authorId'                  => function () {
                                        return ! empty( $this->authorDatabaseId ) ? Relay::toGlobalId( 'user', (string) $this->authorDatabaseId ) : null;
                                },
                                'commentCount'              => function () {
                                        return ! empty( $this->data->comment_count ) ? absint( $this->data->comment_count ) : 0;
                                },
                                'commentStatus'             => function () {
                                        return ! empty( $this->data->comment_status ) ? $this->data->comment_status : null;
                                },
                                'contentRaw'                => [
                                        'callback'   => function () {
                                                return ! empty( $this->data->post_content ) ? $this->data->post_content : null;
                                        },
                                        'capability' => isset( $this->post_type_object->cap->edit_posts ) ? $this->post_type_object->cap->edit_posts : 'edit_posts',
                                ],
                                'contentRendered'           => function () {
                                        $content = ! empty( $this->data->post_content ) ? $this->data->post_content : null;

                                        return ! empty( $content ) ? $this->html_entity_decode( apply_filters( 'the_content', $content ), 'contentRendered', false ) : null;
                                },
                                'databaseId'                => function () {
                                        return ! empty( $this->data->ID ) ? absint( $this->data->ID ) : null;
                                },
                                'date'                      => function () {
                                        return ! empty( $this->data->post_date ) && '0000-00-00 00:00:00' !== $this->data->post_date ? Utils::prepare_date_response( $this->data->post_date_gmt, $this->data->post_date ) : null;
                                },
                                'dateGmt'                   => function () {
                                        return ! empty( $this->data->post_date_gmt ) ? Utils::prepare_date_response( $this->data->post_date_gmt ) : null;
                                },
                                'editLastId'                => function () {
                                        $edit_last = get_post_meta( $this->data->ID, '_edit_last', true );

                                        return ! empty( $edit_last ) ? absint( $edit_last ) : null;
                                },
                                'editLock'                  => function () {
                                        if ( ! function_exists( 'wp_check_post_lock' ) ) {
                                                // @phpstan-ignore requireOnce.fileNotFound
                                                require_once ABSPATH . 'wp-admin/includes/post.php';
                                        }

                                        if ( ! wp_check_post_lock( $this->data->ID ) ) {
                                                return null;
                                        }

                                        $edit_lock       = get_post_meta( $this->data->ID, '_edit_lock', true );
                                        $edit_lock_parts = ! empty( $edit_lock ) ? explode( ':', $edit_lock ) : null;

                                        return ! empty( $edit_lock_parts ) ? $edit_lock_parts : null;
                                },
                                'enclosure'                 => function () {
                                        $enclosure = get_post_meta( $this->data->ID, 'enclosure', true );

                                        return ! empty( $enclosure ) ? $enclosure : null;
                                },
                                'enqueuedScriptsQueue'      => static function () {
                                        global $wp_scripts;
                                        do_action( 'wp_enqueue_scripts' );
                                        $queue = $wp_scripts->queue;
                                        $wp_scripts->reset();
                                        $wp_scripts->queue = [];

                                        return $queue;
                                },
                                'enqueuedStylesheetsQueue'  => static function () {
                                        global $wp_styles;
                                        do_action( 'wp_enqueue_scripts' );
                                        $queue = $wp_styles->queue;
                                        $wp_styles->reset();
                                        $wp_styles->queue = [];

                                        return $queue;
                                },
                                'excerptRaw'                => [
                                        'callback'   => function () {
                                                return ! empty( $this->data->post_excerpt ) ? $this->data->post_excerpt : null;
                                        },
                                        'capability' => isset( $this->post_type_object->cap->edit_posts ) ? $this->post_type_object->cap->edit_posts : 'edit_posts',
                                ],
                                'excerptRendered'           => function () {
                                        $excerpt = ! empty( $this->data->post_excerpt ) ? $this->data->post_excerpt : '';
                                        $excerpt = apply_filters( 'get_the_excerpt', $excerpt, $this->data );

                                        return $this->html_entity_decode( apply_filters( 'the_excerpt', $excerpt ), 'excerptRendered' );
                                },
                                'featuredImageDatabaseId'   => function () {
                                        if ( $this->isRevision ) {
                                                $id = $this->parentDatabaseId;
                                        } else {
                                                $id = $this->data->ID;
                                        }

                                        $thumbnail_id = get_post_thumbnail_id( $id );

                                        return ! empty( $thumbnail_id ) ? absint( $thumbnail_id ) : null;
                                },
                                'featuredImageId'           => function () {
                                        return ! empty( $this->featuredImageDatabaseId ) ? Relay::toGlobalId( 'post', (string) $this->featuredImageDatabaseId ) : null;
                                },
                                'guid'                      => function () {
                                        return ! empty( $this->data->guid ) ? $this->data->guid : null;
                                },
                                'hasPassword'               => function () {
                                        return ! empty( $this->data->post_password );
                                },
                                'id'                        => function () {
                                        return ! empty( $this->data->post_type && ! empty( $this->databaseId ) ) ? Relay::toGlobalId( 'post', (string) $this->databaseId ) : null;
                                },
                                'isFrontPage'               => function () {
                                        if ( 'page' !== $this->data->post_type || 'page' !== get_option( 'show_on_front' ) ) {
                                                return false;
                                        }
                                        if ( absint( get_option( 'page_on_front', 0 ) ) === $this->data->ID ) {
                                                return true;
                                        }

                                        return false;
                                },
                                'isPostsPage'               => function () {
                                        if ( 'page' !== $this->data->post_type ) {
                                                return false;
                                        }
                                        if ( 'posts' !== get_option( 'show_on_front', 'posts' ) && absint( get_option( 'page_for_posts', 0 ) ) === $this->data->ID ) {
                                                return true;
                                        }

                                        return false;
                                },
                                'isPreview'                 => function () {
                                        if ( $this->isRevision ) {
                                                $revisions = wp_get_post_revisions(
                                                        $this->data->post_parent,
                                                        [
                                                                'posts_per_page' => 1,
                                                                'fields'         => 'ids',
                                                                'check_enabled'  => false,
                                                        ]
                                                );

                                                if ( in_array( $this->data->ID, array_values( $revisions ), true ) ) {
                                                        return true;
                                                }
                                        }

                                        if ( ! post_type_supports( $this->data->post_type, 'revisions' ) && 'draft' === $this->data->post_status ) {
                                                return true;
                                        }

                                        return false;
                                },
                                'isPrivacyPage'             => function () {
                                        if ( 'page' !== $this->data->post_type ) {
                                                return false;
                                        }
                                        if ( absint( get_option( 'wp_page_for_privacy_policy', 0 ) ) === $this->data->ID ) {
                                                return true;
                                        }

                                        return false;
                                },
                                'isRevision'                => function () {
                                        return 'revision' === $this->data->post_type;
                                },
                                'isSticky'                  => function () {
                                        return is_sticky( $this->data->ID );
                                },
                                'link'                      => function () {
                                        $link = get_permalink( $this->data->ID );

                                        if ( $this->isPreview ) {
                                                $link = get_preview_post_link( $this->parentDatabaseId );
                                        } elseif ( $this->isRevision ) {
                                                $link = get_permalink( $this->data->ID );
                                        }

                                        return ! empty( $link ) ? urldecode( $link ) : null;
                                },
                                'menuOrder'                 => function () {
                                        return ! empty( $this->data->menu_order ) ? absint( $this->data->menu_order ) : null;
                                },
                                'modified'                  => function () {
                                        return ! empty( $this->data->post_modified ) && '0000-00-00 00:00:00' !== $this->data->post_modified ? Utils::prepare_date_response( $this->data->post_modified ) : null;
                                },
                                'modifiedGmt'               => function () {
                                        return ! empty( $this->data->post_modified_gmt ) ? Utils::prepare_date_response( $this->data->post_modified_gmt ) : null;
                                },
                                'pageTemplate'              => function () {
                                        $slug = get_page_template_slug( $this->data->ID );

                                        return ! empty( $slug ) ? $slug : null;
                                },
                                'parentDatabaseId'          => function () {
                                        return ! empty( $this->data->post_parent ) ? absint( $this->data->post_parent ) : null;
                                },
                                'parentId'                  => function () {
                                        return ( ! empty( $this->data->post_type ) && ! empty( $this->parentDatabaseId ) ) ? Relay::toGlobalId( 'post', (string) $this->parentDatabaseId ) : null;
                                },
                                'password'                  => function () {
                                        return ! empty( $this->data->post_password ) ? $this->data->post_password : null;
                                },
                                'pinged'                    => function () {
                                        $punged = get_pung( $this->data->ID );

                                        return empty( $punged ) ? null : implode( ',', (array) $punged );
                                },
                                'pingStatus'                => function () {
                                        return ! empty( $this->data->ping_status ) ? $this->data->ping_status : null;
                                },
                                'post_type'                 => function () {
                                        return ! empty( $this->data->post_type ) ? $this->data->post_type : null;
                                },
                                'previewRevisionDatabaseId' => [
                                        'callback'   => function () {
                                                $revisions = wp_get_post_revisions(
                                                        $this->data->ID,
                                                        [
                                                                'posts_per_page' => 1,
                                                                'fields'         => 'ids',
                                                                'check_enabled'  => false,
                                                        ]
                                                );

                                                return is_array( $revisions ) && ! empty( $revisions ) ? array_values( $revisions )[0] : null;
                                        },
                                        'capability' => isset( $this->post_type_object->cap->edit_posts ) ? $this->post_type_object->cap->edit_posts : 'edit_posts',
                                ],
                                'previewRevisionId'         => function () {
                                        return ! empty( $this->previewRevisionDatabaseId ) ? Relay::toGlobalId( 'post', (string) $this->previewRevisionDatabaseId ) : null;
                                },
                                'slug'                      => function () {
                                        return ! empty( $this->data->post_name ) ? urldecode( $this->data->post_name ) : null;
                                },
                                'status'                    => function () {
                                        return ! empty( $this->data->post_status ) ? $this->data->post_status : null;
                                },
                                'template'                  => function () {
                                        $registered_templates = wp_get_theme()->get_page_templates( null, $this->data->post_type );

                                        $template = [
                                                '__typename'   => 'DefaultTemplate',
                                                'templateName' => 'Default',
                                        ];

                                        if ( true === $this->isPreview ) {
                                                $parent_post = get_post( $this->parentDatabaseId );

                                                if ( empty( $parent_post ) ) {
                                                        return $template;
                                                }

                                                /** @var \WP_Post $parent_post */
                                                $registered_templates = wp_get_theme()->get_page_templates( $parent_post );

                                                if ( empty( $registered_templates ) ) {
                                                        return $template;
                                                }
                                                $set_template  = get_post_meta( $parent_post->ID, '_wp_page_template', true );
                                                $template_name = get_page_template_slug( $parent_post->ID );

                                                if ( empty( $set_template ) ) {
                                                        $set_template = get_post_meta( $this->data->ID, '_wp_page_template', true );
                                                }

                                                if ( empty( $template_name ) ) {
                                                        $template_name = get_page_template_slug( $this->data->ID );
                                                }

                                                $template_name = ! empty( $template_name ) ? $template_name : 'Default';
                                        } else {
                                                if ( empty( $registered_templates ) ) {
                                                        return $template;
                                                }

                                                $set_template  = get_post_meta( $this->data->ID, '_wp_page_template', true );
                                                $template_name = get_page_template_slug( $this->data->ID );

                                                $template_name = ! empty( $template_name ) ? $template_name : 'Default';
                                        }

                                        if ( ! empty( $registered_templates[ $set_template ] ) ) {
                                                $name = Utils::format_type_name_for_wp_template( $registered_templates[ $set_template ], $set_template );

                                                // If the name is empty, fallback to DefaultTemplate
                                                if ( empty( $name ) ) {
                                                        $name = 'DefaultTemplate';
                                                }

                                                $template = [
                                                        '__typename'   => $name,
                                                        'templateName' => ucwords( $registered_templates[ $set_template ] ),
                                                ];
                                        }

                                        return $template;
                                },
                                'titleRaw'                  => [
                                        'callback'   => function () {
                                                return ! empty( $this->data->post_title ) ? $this->data->post_title : null;
                                        },
                                        'capability' => isset( $this->post_type_object->cap->edit_posts ) ? $this->post_type_object->cap->edit_posts : 'edit_posts',
                                ],
                                'titleRendered'             => function () {
                                        $id    = ! empty( $this->data->ID ) ? $this->data->ID : null;
                                        $title = ! empty( $this->data->post_title ) ? $this->data->post_title : '';

                                        $processedTitle = ! empty( $title ) ? $this->html_entity_decode( apply_filters( 'the_title', $title, $id ), 'titleRendered', true ) : '';

                                        return empty( $processedTitle ) ? null : $processedTitle;
                                },
                                'toPing'                    => function () {
                                        $to_ping = get_to_ping( $this->data->ID );

                                        return ! empty( $to_ping ) ? implode( ',', (array) $to_ping ) : null;
                                },
                                'uri'                       => function () {
                                        $uri = $this->link;

                                        if ( true === $this->isFrontPage ) {
                                                return '/';
                                        }

                                        // if the page is set as the posts page
                                        // the page node itself is not identifiable
                                        // by URI. Instead, the uri would return the
                                        // Post content type as that uri
                                        // represents the blog archive instead of a page
                                        if ( true === $this->isPostsPage ) {
                                                return null;
                                        }

                                        return ! empty( $uri ) ? str_ireplace( home_url(), '', $uri ) : null;
                                },

                                // Aliases.
                                'ID'                        => function () {
                                        return $this->databaseId;
                                },
                                'post_author'               => function () {
                                        return $this->authorDatabaseId;
                                },
                                'post_status'               => function () {
                                        return $this->status;
                                },
                        ];

                        if ( 'attachment' === $this->data->post_type ) {
                                $attachment_fields = [
                                        'altText'             => function () {
                                                return get_post_meta( $this->data->ID, '_wp_attachment_image_alt', true );
                                        },
                                        'captionRaw'          => [
                                                'callback'   => function () {
                                                        return ! empty( $this->data->post_excerpt ) ? $this->data->post_excerpt : null;
                                                },
                                                'capability' => isset( $this->post_type_object->cap->edit_posts ) ? $this->post_type_object->cap->edit_posts : 'edit_posts',
                                        ],
                                        'captionRendered'     => function () {
                                                $caption = apply_filters( 'the_excerpt', apply_filters( 'get_the_excerpt', $this->data->post_excerpt, $this->data ) );

                                                return ! empty( $caption ) ? $caption : null;
                                        },
                                        'descriptionRaw'      => [
                                                'callback'   => function () {
                                                        return ! empty( $this->data->post_content ) ? $this->data->post_content : null;
                                                },
                                                'capability' => isset( $this->post_type_object->cap->edit_posts ) ? $this->post_type_object->cap->edit_posts : 'edit_posts',
                                        ],
                                        'descriptionRendered' => function () {
                                                return ! empty( $this->data->post_content ) ? apply_filters( 'the_content', $this->data->post_content ) : null;
                                        },
                                        'mediaDetails'        => function () {
                                                $media_details = wp_get_attachment_metadata( $this->data->ID );
                                                if ( ! empty( $media_details ) ) {
                                                        $media_details['ID'] = $this->data->ID;

                                                        return $media_details;
                                                }

                                                return null;
                                        },
                                        'mediaItemUrl'        => function () {
                                                return wp_get_attachment_url( $this->data->ID ) ?: null;
                                        },
                                        'mediaType'           => function () {
                                                return wp_attachment_is_image( $this->data->ID ) ? 'image' : 'file';
                                        },
                                        'mimeType'            => function () {
                                                return ! empty( $this->data->post_mime_type ) ? $this->data->post_mime_type : null;
                                        },
                                        'sourceUrl'           => function () {
                                                return $this->get_source_url_by_size( 'full' );
                                        },
                                        'sourceUrlsBySize'    => function () {
                                                _doing_it_wrong(
                                                        __METHOD__,
                                                        '`sourceUrlsBySize` is deprecated. Use the `sourceUrlBySize` callable instead.',
                                                        '1.29.1'
                                                );

                                                /**
                                                 * This returns an empty array on the VIP Go platform.
                                                 */
                                                $sizes = get_intermediate_image_sizes(); // phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.get_intermediate_image_sizes_get_intermediate_image_sizes
                                                $urls  = [];
                                                if ( ! empty( $sizes ) && is_array( $sizes ) ) {
                                                        foreach ( $sizes as $size ) {
                                                                $urls[ $size ] = $this->get_source_url_by_size( $size );
                                                        }
                                                }

                                                return $urls;
                                        },
                                ];

                                $this->fields = array_merge( $this->fields, $attachment_fields );
                        }

                        // Deprecated.
                        if ( isset( $this->post_type_object ) && isset( $this->post_type_object->graphql_single_name ) ) {
                                $type_id                  = $this->post_type_object->graphql_single_name . 'Id';
                                $this->fields[ $type_id ] = function () {
                                        return absint( $this->data->ID );
                                };
                        }
                }
        }

        /**
         * Gets the source URL for an image attachment by size.
         *
         * This method caches the source URL for a given size to prevent multiple calls to `wp_get_attachment_image_src`.
         *
         * @param ?string $size The size of the image to get the source URL for. `full` by default.
         */
        public function get_source_url_by_size( ?string $size = 'full' ): ?string {
                // If size is not set, default to 'full'.
                if ( ! $size ) {
                        $size = 'full';
                }

                // Resolve the source URL for the size if it hasn't been resolved yet.
                if ( ! array_key_exists( $size, $this->source_urls_by_size ) ) {
                        $src = wp_get_attachment_image_src( $this->data->ID, $size );

                        $this->source_urls_by_size[ $size ] = ! empty( $src ) ? $src[0] : null;
                }

                return $this->source_urls_by_size[ $size ];
        }
}

wp-graphql / wp-graphql / 14716683875

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