rebase from live enviornment

wp/plugins/divi-builder/includes/builder/module/field/Factory.php

@@ -0,0 +1,23 @@
+<?php
+
+class ET_Builder_Module_Fields_Factory {
+
+	protected static $fields = array();
+
+	/**
+	 * @param $fields_type
+	 *
+	 * @return ET_Builder_Module_Field_Base
+	 */
+	public static function get( $fields_type ) {
+		if ( ! isset( self::$fields[ $fields_type ] ) ) {
+			$file = implode( DIRECTORY_SEPARATOR, array( ET_BUILDER_DIR, 'module', 'field', "$fields_type.php" ) );
+
+			$instance = file_exists( $file ) ? require_once $file : null;
+
+			self::$fields[ $fields_type ] = $instance instanceof ET_Builder_Module_Field_Base ? $instance : null;
+		}
+
+		return self::$fields[ $fields_type ];
+	}
+}