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<?php
namespace TotalPoll\Decorators;
! defined( 'ABSPATH' ) && exit();
/**
* Class StructuredData
* @package TotalPoll\Decorators
*/
class StructuredData {
/**
* StructuredData constructor.
*/
public function __construct() {
add_filter( 'totalpoll/filters/template/attributes/question/container', [ $this, 'question' ] );
add_filter( 'totalpoll/filters/template/attributes/question/content', [ $this, 'content' ] );
add_filter( 'totalpoll/filters/template/attributes/choice/container', [ $this, 'choice' ] );
add_filter( 'totalpoll/filters/template/attributes/choice/label', [ $this, 'content' ] );
add_filter( 'totalpoll/filters/template/content/choice', [ $this, 'votes' ], 10, 2 );
}
/**
* Question schema.
*
* @param array $attributes
*
* @return array
*/
public function question( $attributes ) {
$attributes['itemscope'] = '';
$attributes['itemtype'] = 'http://schema.org/Question';
return $attributes;
}
/**
* Choice schema.
*
* @param array $attributes
*
* @return array
*/
public function choice( $attributes ) {
$attributes['itemscope'] = '';
$attributes['itemtype'] = 'http://schema.org/Answer';
return $attributes;
}
/**
* Content schema.
*
* @param array $attributes
*
* @return array
*/
public function content( $attributes ) {
$attributes['itemprop'] = 'text';
return $attributes;
}
/**
* Votes schema.
*
* @param $content
*
* @return string
*/
public function votes( $content, $choice ) {
$content .= TotalPoll( 'html.element',
[
'meta',
[ 'itemprop' => 'upvoteCount', 'content' => $choice['votes'] ],
]
);
return $content;
}
}
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