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<?php
/**
* Post class for handling post schema fragments in SmartCrawl.
*
* @package SmartCrawl
*/
namespace SmartCrawl\Schema\Fragments;
use SmartCrawl\Entities;
use SmartCrawl\Schema\Utils;
/**
* Class Post
*
* Handles post schema fragments.
*/
class Post extends Fragment {
/**
* Schema utilities.
*
* @var Utils
*/
private $utils;
/**
* The post object.
*
* @var Entities\Post
*/
private $post;
/**
* The author ID.
*
* @var string
*/
private $author_id;
/**
* Indicates if comments should be included.
*
* @var bool
*/
private $include_comments;
/**
* The publisher ID.
*
* @var string
*/
private $publisher_id;
/**
* Post constructor.
*
* @param Entities\Post $post The post object.
* @param string $author_id The author ID.
* @param string $publisher_id The publisher ID.
* @param bool $include_comments Indicates if comments should be included.
*/
public function __construct( $post, $author_id, $publisher_id, $include_comments ) {
$this->post = $post;
$this->publisher_id = $publisher_id;
$this->author_id = $author_id;
$this->include_comments = $include_comments;
$this->utils = Utils::get();
}
/**
* Retrieves raw schema data.
*
* @return array The raw schema data.
*/
protected function get_raw() {
$wp_post = $this->utils->apply_filters(
'post',
$this->post->get_wp_post()
);
$headline = $this->post->get_meta_title();
$description = $this->post->get_meta_description();
$author_schema = $this->author_id
? array( '@id' => $this->author_id ) // An author has already been added, just link to it.
: new Post_Author( $this->post->get_post_author() );
$schema = array(
'author' => $author_schema,
'publisher' => array( '@id' => $this->publisher_id ),
'dateModified' => get_the_modified_date( 'Y-m-d\TH:i:s', $wp_post ),
'datePublished' => get_the_date( 'Y-m-d\TH:i:s', $wp_post ),
'headline' => $this->utils->apply_filters( 'post-data-headline', $headline, $wp_post ),
'description' => $description,
'name' => $this->utils->apply_filters( 'post-data-name', get_the_title( $wp_post ), $wp_post ),
);
$enable_comments = (bool) $this->utils->get_schema_option( 'schema_enable_comments' );
if ( $this->include_comments && $enable_comments ) {
$schema['commentCount'] = get_comments_number( $this->post->get_post_id() );
$schema['comment'] = new Comments( $this->post );
}
return $this->add_article_image( $schema );
}
/**
* Adds the article image to the schema.
*
* @param array $schema The schema array.
*
* @return array The updated schema array.
*/
private function add_article_image( $schema ) {
$thumbnail_id = $this->post->get_thumbnail_id();
if ( $thumbnail_id ) {
$image_id = $thumbnail_id;
} else {
$image_id = (int) $this->utils->get_schema_option( 'schema_default_image' );
}
if ( $image_id ) {
$schema['image'] = $this->filter_post_data_image(
$this->utils->get_media_item_image_schema(
$image_id,
$this->utils->url_to_id( $this->post->get_permalink(), '#schema-article-image' )
)
);
$schema['thumbnailUrl'] = (string) $this->utils->apply_filters(
'post-data-thumbnailUrl',
\smartcrawl_get_array_value( $schema, array( 'image', 'url' ) )
);
}
return $schema;
}
/**
* Filters the post data image.
*
* @param array $schema_image The schema image array.
*
* @return array The filtered schema image array.
*/
private function filter_post_data_image( $schema_image ) {
return $this->utils->apply_filters( 'post-data-image', $schema_image );
}
}