public static function remap_conditions( $conditions, $new_lang = null ) {
		if ( ! isset( $new_lang ) && empty( $_GET['lang'] ) ) {
			return $conditions;
		}

		if ( ! isset( $new_lang ) ) {
			$new_lang = $_GET['lang'];
		}

		foreach ( $conditions as $group_key => $group ) {

			foreach ( $group as $key => $condition ) {

				$target = $condition['target'];

				$tests = array(
					strpos( $target, '_selected' ) !== false,
					strpos( $target, '_ID' ) !== false,
					strpos( $target, '_children' ) !== false,
					strpos( $target, '_ancestors' ) !== false,
					strpos( $target, '_w_' ) !== false,
				);

				if ( ! in_array( true, $tests ) ) {
					continue;
				}

				// Taxonomy
				if ( strpos( $target, 'tax_' ) === 0 ) {
					$t = explode( '_', $target );
					// Remove the tax_ prefix.
					array_shift( $t );
					// Assign the last key as the modifier _all, _selected
					$modifier = array_pop( $t );
					// Whatever is left is the taxonomy.
					$type = implode( '_', $t );
				} // Post by Tax
				elseif ( strpos( $target, '_w_' ) !== false ) {
					$t = explode( '_w_', $target );
					// First key is the post type.
					$post_type = array_shift( $t );
					// Last Key is the taxonomy
					$type = array_pop( $t );
				} // Post Type
				else {
					$t = explode( '_', $target );
					// Modifier should be the last key.
					$modifier = array_pop( $t );
					// Post type is the remaining keys combined.
					$type = implode( '_', $t );
				}

				// To hold the newly remapped selection.
				$selected = array();

				foreach ( wp_parse_id_list( $condition['selected'] ) as $object_id ) {
					// Insert the translated post_id or the original if no translation exists.
					$selected[] = wpml_object_id_filter( $object_id, $type, true, $new_lang );
				}

				// Replace the original conditions with the new remapped ones.
				$conditions[ $group_key ][ $key ]['selected'] = $selected;
			}
		}

		return $conditions;
	}