stevegrunwell/schemify

<?php
/**
 * The CreativeWork Schema.
 *
 * @package Schemify
 * @link    http://schema.org/CreativeWork
 */

namespace Schemify\Schemas;

class CreativeWork extends Thing {

    /**
     * The properties this schema may utilize.
     *
     * @var array $properties
     */
    protected static $properties = array(
        'about',
        'accessMode',
        'accessModeSufficient',
        'accessibilityAPI',
        'accessibilityControl',
        'accessibilityFeature',
        'accessibilityHazard',
        'accessibilitySummary',
        'accountablePerson',
        'aggregateRating',
        'alternativeHeadline',
        'associatedMedia',
        'audience',
        'audio',
        'author',
        'award',
        'character',
        'citation',
        'comment',
        'commentCount',
        'contentLocation',
        'contentRating',
        'contributor',
        'copyrightHolder',
        'copyrightYear',
        'creator',
        'dateCreated',
        'dateModified',
        'datePublished',
        'discussionUrl',
        'editor',
        'educationalAlignment',
        'educationalUse',
        'encoding',
        'exampleOfWork',
        'expires',
        'fileFormat',
        'funder',
        'genre',
        'hasPart',
        'headline',
        'inLanguage',
        'interactionStatistic',
        'interactivityType',
        'isAccessibleForFree',
        'isBasedOn',
        'isFamilyFriendly',
        'isPartOf',
        'keywords',
        'learningResourceType',
        'license',
        'locationCreated',
        'mainEntity',
        'material',
        'mentions',
        'offers',
        'position',
        'producer',
        'provider',
        'publication',
        'publisher',
        'publishingPrinciples',
        'recordedAt',
        'releasedEvent',
        'review',
        'schemaVersion',
        'sourceOrganization',
        'spatialCoverage',
        'sponsor',
        'temporalCoverage',
        'text',
        'thumbnailUrl',
        'timeRequired',
        'translator',
        'typicalAgeRange',
        'version',
        'video',
        'workExample',
    );

    /**
     * Get the post author.
     *
     * @param int $post_id The post ID.
     * @return string The post creation date.
     */
    public function getAuthor( $post_id ) {
        if ( ! $this->isMain ) {
            return null;
        }

        $post = get_post( $post_id );

        return $post ? new WP\User( $post->post_author ) : null;
    }

    /**
     * Get the post creation date.
     *
     * @param int $post_id The post ID.
     * @return string The post creation date.
     */
    public function getDateCreated( $post_id ) {
        return get_post_time( 'c', true, $post_id );
    }

    /**
     * Get the post creation date.
     *
     * @param int $post_id The post ID.
     * @return string The post creation date.
     */
    public function getDateModified( $post_id ) {
        return get_post_modified_time( 'c', true, $post_id );
    }

    /**
     * Get the post creation date.
     *
     * @param int $post_id The post ID.
     * @return string The post creation date.
     */
    public function getDatePublished( $post_id ) {
        return $this->getDateCreated( $post_id );
    }

    /**
     * Get the headline for a post.
     *
     * @param int $post_id The post ID.
     * @return string The post headline.
     */
    public function getHeadline( $post_id ) {
        return $this->getName( $post_id );
    }

    /**
     * Retrieve the work's publisher.
     *
     * @param int $post_id The post ID.
     * @return Organization The publisher/organization.
     */
    public function getPublisher( $post_id ) {
        return $this->isMain ? new WP\Organization( get_current_blog_id() ) : null;
    }

    /**
     * Retrieve the thumbnail URL for a post.
     *
     * @param int $post_id The post ID.
     * @return string The post's thumbnail URL.
     */
    public function getThumbnailUrl( $post_id ) {
        $thumbnail = wp_get_attachment_image_src( get_post_thumbnail_id( $post_id ), 'thumbnail', true );

        return $thumbnail ? $thumbnail[0] : null;
    }
}