Merge pull request #6488 from tobiasd/20190122-modview

restore THEMEPATH variable in mod/view

mod/view.php

@@ -13,6 +13,8 @@ function view_init(App $a)
 		
 	if ($a->argc == 4){
 		$theme = $a->argv[2];
+		// set the path for later use in the theme styles
+		$THEMEPATH = "view/theme/$theme";
 		if(file_exists("view/theme/$theme/style.php"))
 			require_once("view/theme/$theme/style.php");
 	}