MDL-37085 Properly deprecated functions print_xxx() from course/lib.php

- get_print_section_cm_text()
- print_section_add_menus()
- print_section()
- make_editing_buttons()

course/dndupload.php

@@ -35,5 +35,7 @@ $modulename = required_param('module', PARAM_PLUGIN);
 $displayname = optional_param('displayname', null, PARAM_TEXT);
 $contents = optional_param('contents', null, PARAM_RAW); // It will be up to each plugin to clean this data, before saving it.
 
+$PAGE->set_url('/course/dndupload.php');
+
 $dndproc = new dndupload_ajax_processor($courseid, $section, $type, $modulename);
 $dndproc->process($displayname, $contents);