schemapress

<?php //* do not include php tag

add_filter( 'schema_output', 'schema_wp_override_description_yoast_seo_12345' );
/*
*	Override Schema description value with Yoast SEO description
*/
function schema_wp_override_description_yoast_seo_12345( $schema_output ) {
	
	// get description value from Yoast SEO post meta
	$desc = get_post_meta( get_the_ID(), '_yoast_wpseo_metadesc', true);

schemapress

<?php //* do not include php tag

add_filter('schema_output', 'schema_wp_extend_output_987345256');
/**
 * Extend / Override Schema Output
 *
 * @since 1.0
 */
function schema_wp_extend_output_987345256( $schema ) {
	

schemapress

<?php //* do not include php tag

add_filter( 'schema_wp_types', 'schema_wp_new_add_schema_type_7623456' );
/**
 * Add New type to Schema Types options
 *
 * @since 1.0
 */
function schema_wp_new_add_schema_type_7623456( $options ) {
	

schemapress

<?php //* do not include php tag

add_action('schema_wp_knowledge_graph_json', 'schema_wp_knowledge_graph_json_123456');
/**
 * Extend Schema Knowledge Graph JSON-LD output 
 *
 * @return schema json-ld array
 */
function schema_wp_knowledge_graph_json_123456( $schema ) {
	

schemapress

<?php //* do not include php tag

function schema_wp_set_default_image_12345( $json ) {
	
	// If image is already defiend,
	// return our $json array and do not do anything
	if ( isset($json['media']) && ! empty($json['media']) ) return $json;
	
	// There is no image defined in Schema array, 
	// set default ImageObject url, width, and height