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<?php
/**
* Jetpack Recipe Block
*
* @package automattic/jetpack
*/
namespace Automattic\Jetpack\Extensions\Recipe;
use Jetpack_Gutenberg;
/**
* Jetpack Recipe Block class.
*
* Helper class that lets us add schema attributes dynamically because they are not something that is store with the content.
* Due to the limitations of wp_kses.
*
* @since 11.1
*/
class Jetpack_Recipe_Block {
/**
* Adds recipe schema attributes.
*
* @param array $attr Array containing the recipe block attributes.
* @param string $content String containing the recipe block content.
*
* @return string
*/
public static function render( $attr, $content ) {
Jetpack_Gutenberg::load_assets_as_required( 'recipe' );
$find = array(
'/(class="wp-block-jetpack-recipe(\s|"))/',
'/(class="wp-block-jetpack-recipe-title(\s|"))/',
'/(class="wp-block-jetpack-recipe-description(\s|"))/',
);
$replace = array(
'itemscope itemtype="https://schema.org/Recipe" ${1}',
'itemprop="name" ${1}',
'itemprop="description" ${1}',
);
return preg_replace( $find, $replace, $content );
}
/**
* Adds recipe hero schema attributes.
*
* @param array $attr Array containing the recipe-hero block attributes.
* @param string $content String containing the recipe-hero block content.
*
* @return string
*/
public static function render_hero( $attr, $content ) {
$find = array(
'<img',
);
$replace = array(
'<img itemprop="image" ',
);
return str_replace( $find, $replace, $content );
}
/**
* Adds recipe step schema attributes.
*
* @param array $attr Array containing the recipe-step block attributes.
* @param string $content String containing the recipe-step block content.
*
* @return string
*/
public static function render_step( $attr, $content ) {
$find = array(
'class="wp-block-jetpack-recipe-step-name"',
'class="wp-block-jetpack-recipe-step-desc"',
'class="wp-image',
);
$replace = array(
'itemprop="name" class="wp-block-jetpack-recipe-step-name"',
'itemprop="text" class="wp-block-jetpack-recipe-step-desc"',
'itemprop="image" class="wp-image',
);
return str_replace( $find, $replace, $content );
}
}