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<?php
add_action( 'penci_amp_post_template_head', 'penci_recipe_json_schema' );
add_action( 'wp_head', 'penci_recipe_json_schema' );
if ( ! function_exists( 'penci_recipe_json_schema' ) ):
function penci_recipe_json_schema() {
global $post;
if ( is_a( $post, 'WP_Post' ) && has_shortcode( $post->post_content, 'penci_recipe' ) ) {
$recipe_id = $id = get_the_ID();
if ( ! empty( $id ) && is_numeric( $id ) ) {
$recipe_id = $id;
}
$penci_recipe = get_post_meta( $recipe_id, 'penci_recipe', true );
$recipe_title = isset( $penci_recipe['penci_recipe_title'] ) ? $penci_recipe['penci_recipe_title'] : '';
$recipe_servings = isset( $penci_recipe['penci_recipe_servings'] ) ? $penci_recipe['penci_recipe_servings'] : '';
$recipe_preptime_fm = isset( $penci_recipe['penci_recipe_preptime_format'] ) ? $penci_recipe['penci_recipe_preptime_format'] : '';
$recipe_cooktime_fm = isset( $penci_recipe['penci_recipe_cooktime_format'] ) ? $penci_recipe['penci_recipe_cooktime_format'] : '';
$recipe_calories = isset( $penci_recipe['penci_recipe_calories'] ) ? $penci_recipe['penci_recipe_calories'] : 200;
$recipe_fat = isset( $penci_recipe['penci_recipe_fat'] ) ? $penci_recipe['penci_recipe_fat'] : '20 grams';
$recipe_ingredients = isset( $penci_recipe['penci_recipe_ingredients'] ) ? $penci_recipe['penci_recipe_ingredients'] : '';
$recipe_instructions = isset( $penci_recipe['penci_recipe_instructions'] ) ? $penci_recipe['penci_recipe_instructions'] : '';
$recipe_keywords = isset( $penci_recipe['penci_recipe_keywords'] ) ? $penci_recipe['penci_recipe_keywords'] : '';
$recipe_cuisine = isset( $penci_recipe['penci_recipe_cuisine'] ) ? $penci_recipe['penci_recipe_cuisine'] : '';
$recipe_videoid = isset( $penci_recipe['penci_recipe_videoid'] ) ? $penci_recipe['penci_recipe_videoid'] : '';
$recipe_videotitle = isset( $penci_recipe['penci_recipe_videotitle'] ) ? $penci_recipe['penci_recipe_videotitle'] : '';
$recipe_videoduration = isset( $penci_recipe['penci_recipe_videoduration'] ) ? $penci_recipe['penci_recipe_videoduration'] : '';
$recipe_videodate = isset( $penci_recipe['penci_recipe_videodate'] ) ? $penci_recipe['penci_recipe_videodate'] : '';
$recipe_videodes = isset( $penci_recipe['penci_recipe_videodes'] ) ? $penci_recipe['penci_recipe_videodes'] : '';
if ( $recipe_instructions ) {
$json_recipe_instructions = pencipennews_recipe_reverse_wpautop( $recipe_instructions );
}
$json_recipe_ingredients = $recipe_ingredients_array = array();
if ( $recipe_ingredients ):
$recipe_ingredients_trim = wp_strip_all_tags( $recipe_ingredients );
$recipe_ingredients_array = preg_split( '/\r\n|[\r\n]/', $recipe_ingredients_trim );
endif;
if ( $recipe_ingredients ) {
if ( ! get_theme_mod( 'penci_recipe_ingredients_visual' ) ) {
foreach ( $recipe_ingredients_array as $ingredient ) {
if ( $ingredient ) {
$ing_trim = trim( $ingredient );
$str_ing = substr( $ing_trim, 0, 2 );
$str_echo = substr( $ing_trim, 2 );
$json_recipe_ingredients[] = $str_ing == '==' ? $str_echo : $ingredient;
}
}
} else {
$json_recipe_ingredients[] = pencipennews_recipe_reverse_wpautop( $recipe_ingredients );
}
}
$rate_number = 5;
$rate_total = get_post_meta( $recipe_id, 'penci_recipe_rate_total', true );
$rate_people = get_post_meta( $recipe_id, 'penci_recipe_rate_people', true );
if ( $rate_total && $rate_people ) {
$rate_number = number_format( intval( $rate_total ) / intval( $rate_people ), 1 );
}
$excerpt = penci_recipe_get_the_excerpt();
if ( ! $excerpt ) {
$excerpt = get_the_title();
}
$json_recipe = array(
'@context' => 'https://schema.org/',
'@type' => 'Recipe',
'name' => $recipe_title,
'image' => get_the_post_thumbnail_url( $recipe_id, 'penci-thumb-square' ),
'author' => array(
'@type' => 'Person',
'name' => pencipennews_recipe_get_post_author(),
),
'description' => $excerpt,
'datePublished' => get_the_date( 'Y-m-d' ),
'recipeCategory' => pencipennews_recipe_get_post_category( $recipe_id ),
'keywords' => $recipe_keywords ? $recipe_keywords : wp_strip_all_tags( get_the_title() ),
'recipeCuisine' => $recipe_cuisine ? $recipe_cuisine : 'European',
'recipeYield' => $recipe_servings,
'prepTime' => 'PT' . $recipe_preptime_fm,
'totalTime' => 'PT' . $recipe_cooktime_fm,
'cookTime' => 'PT' . $recipe_cooktime_fm,
'nutrition' => array(
'@type' => 'NutritionInformation',
'calories' => $recipe_calories,
'fatContent' => $recipe_fat,
),
'aggregateRating' => array(
'@type' => 'AggregateRating',
'ratingValue' => $rate_number,
'reviewCount' => 5,
),
'recipeIngredient' => $json_recipe_ingredients,
'recipeInstructions' => $json_recipe_instructions,
'expires' => get_the_date( 'Y-m-d' )
);
if ( $recipe_videoid && $recipe_videotitle && $recipe_videoduration && $recipe_videodate && $recipe_videodes ) {
$json_recipe['video'] = array(
'@type' => 'VideoObject',
'name' => $recipe_videotitle,
'description' => $recipe_videodes,
'thumbnailUrl' => 'https://img.youtube.com/vi/' . $recipe_videoid . '/maxresdefault.jpg',
'contentUrl' => 'https://www.youtube.com/watch?v=' . $recipe_videoid,
'embedUrl' => 'https://www.youtube.com/embed/' . $recipe_videoid,
'uploadDate' => $recipe_videodate,
'duration' => 'PT' . $recipe_videoduration,
);
}
?>
<script type="application/ld+json" class="penci-recipe-schema"><?php echo wp_json_encode( $json_recipe ); ?></script>
<?php
}
}
endif;
if ( ! function_exists( 'pencipennews_recipe_get_post_author' ) ) {
function pencipennews_recipe_get_post_author() {
global $post;
$post_author = isset( $post->post_author ) ? $post->post_author : '';
$author = get_the_author_meta( 'display_name', $post_author );
return $author ? $author : 'author';
}
}
if ( ! function_exists( 'pencipennews_recipe_reverse_wpautop' ) ) {
function pencipennews_recipe_reverse_wpautop( $str ) {
$str = wpautop( do_shortcode( htmlspecialchars_decode( $str ) ) );
$str = str_replace( array( "\n", '<ol>', '</ol>', '<ul>', '</ul>' ), array( '', '', '', '', '' ), $str );
// Strip all <p> tags
$str = str_replace( "<p>", "", $str );
$str = str_replace( "<li>", "", $str );
// Replace </p> with a known delimiter
$str = str_replace( "</p>", "::|::", $str );
$str = str_replace( "</li>", "::|::", $str );
$str = substr( $str, 0, - 5 );
$str_arr = array();
if ( $str ) {
$str = wp_strip_all_tags( $str );
$str_arr = explode( "::|::", $str );
}
return $str_arr;
}
}
if ( ! function_exists( 'pencipennews_recipe_get_post_category' ) ):
function pencipennews_recipe_get_post_category( $id ) {
$cat_return = 'Uncategorized';
$the_category = get_the_category( $id );
if ( ! empty( $the_category ) ) {
$cat_return = $the_category[0]->name;
}
if ( class_exists( 'WPSEO_Primary_Term' ) ) {
$wpseo_primary_term = new WPSEO_Primary_Term( 'category', $id );
$wpseo_primary_term = $wpseo_primary_term->get_primary_term();
$term = get_term( $wpseo_primary_term );
if ( ! is_wp_error( $term ) ) {
$cat_return = $term->name;
}
}
return $cat_return;
}
endif;
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