Added add_filters function

@@ -57,4 +57,16 @@ function add_shortcodes($class) {
         add_shortcode($method->name, Array($class, $method->name));
         add_shortcode($method->name, Array($class, $method->name));
     }
     }
 }
 }
+
+function add_filters($class) {
+    if (!class_exists($class)) {
+        throw new Exception("$class does not exist");
+    }
+
+    $ref     = new ReflectionClass($class);
+    $methods = $ref->getMethods(ReflectionMethod::IS_STATIC);
+    foreach ($methods as $method) {
+        add_filter($method->name, Array($class, $method->name));
+    }
+}
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