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<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Frontend\Schema
*/
/**
* Returns schema Website data.
*
* @since 10.2
*/
class WPSEO_Schema_Website implements WPSEO_Graph_Piece {
/**
* A value object with context variables.
*
* @var WPSEO_Schema_Context
*/
private $context;
/**
* WPSEO_Schema_Website constructor.
*
* @param WPSEO_Schema_Context $context A value object with context variables.
*/
public function __construct( WPSEO_Schema_Context $context ) {
$this->context = $context;
}
/**
* Determines whether or not a piece should be added to the graph.
*
* @return bool
*/
public function is_needed() {
return true;
}
/**
* Outputs code to allow recognition of the internal search engine.
*
* @since 1.5.7
*
* @link https://developers.google.com/structured-data/site-name
*
* @return array Website data blob.
*/
public function generate() {
$data = array(
'@type' => 'WebSite',
'@id' => $this->context->site_url . WPSEO_Schema_IDs::WEBSITE_HASH,
'url' => $this->context->site_url,
'name' => $this->context->site_name,
);
if ( $this->context->site_represents_reference ) {
$data['publisher'] = $this->context->site_represents_reference;
}
$data = $this->add_alternate_name( $data );
$data = $this->internal_search_section( $data );
return $data;
}
/**
* Returns an alternate name if one was specified in the Yoast SEO settings.
*
* @param array $data The website data array.
*
* @return array $data
*/
private function add_alternate_name( $data ) {
if ( '' !== WPSEO_Options::get( 'alternate_website_name', '' ) ) {
$data['alternateName'] = WPSEO_Options::get( 'alternate_website_name' );
}
return $data;
}
/**
* Adds the internal search JSON LD code to the homepage if it's not disabled.
*
* @link https://developers.google.com/structured-data/slsb-overview
*
* @param array $data The website data array.
*
* @return array $data
*/
private function internal_search_section( $data ) {
/**
* Filter: 'disable_wpseo_json_ld_search' - Allow disabling of the json+ld output.
*
* @api bool $display_search Whether or not to display json+ld search on the frontend.
*/
if ( ! apply_filters( 'disable_wpseo_json_ld_search', false ) ) {
/**
* Filter: 'wpseo_json_ld_search_url' - Allows filtering of the search URL for Yoast SEO.
*
* @api string $search_url The search URL for this site with a `{search_term_string}` variable.
*/
$search_url = apply_filters( 'wpseo_json_ld_search_url', $this->context->site_url . '?s={search_term_string}' );
$data['potentialAction'] = array(
'@type' => 'SearchAction',
'target' => $search_url,
'query-input' => 'required name=search_term_string',
);
}
return $data;
}
}
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