Filter testimonials_widget_cache_get and testimonials_widget_cache_set example

testimonials_widget_cache_.php

add_filter( 'testimonials_widget_cache_get', array( $this, 'cache_get' ) );
add_filter( 'testimonials_widget_cache_set', array( $this, 'cache_set' ), 10, 2 );
public static function cache_get( $args ) {
	$hash     = self::create_hash( $args );
	$do_cache = apply_filters( 'testimonials_widget_disable_cache', true );
	$no_cache = isset( $args['no_cache'] ) && Testimonials_Widget_Settings::is_true( $args['no_cache'] );
	if ( ! $do_cache || $no_cache ) {
		delete_transient( $hash );
		return false;
	}

	$data = get_transient( $hash );

	return $data;
}


public static function cache_set( $data, $args ) {
	$hash = self::create_hash( $args );
	set_transient( $hash, $data, self::$cache_period );

	return $data;
}