gradeimporter/locallib.php

<?php

namespace gradeimporter;

class feedback {
    public static function get_comments() {
        global $DB, $USER;

        $sql = "
        SELECT gf.id,
               gf.grade,
               gf.comment,
               gs.name gs_name,
               gs.info gs_info,
               gst.name gst_name,
               gst.info gst_info,
               fileid
          FROM mdl_gradeimporter_feedback gf
          JOIN mdl_gradeimporter_submission gs
            ON gf.submissionid = gs.id
          JOIN mdl_gradeimporter_submissiontype gst
            ON gs.type = gst.id
         WHERE gf.studentid = ?";

        $comments = array();
        $records = $DB->get_records_sql($sql, array('studentid'=>$USER->id));

        $data = array();
        if (count($records)) {
          foreach ($records as $key => $value) {
            if (!array_key_exists($value->gst_name, $data)) $data[$value->gst_name] = array();

              $data[$value->gst_name][] = array($value->gs_name, $value->grade, $value->fileid);
          }
        }

        return $data;
    }
}

//
// INSERT INTO `mdl_gradeimporter_feedback` (`id`, `submissionid`, `studentid`, `grade`, `comment`, `fileid`, `usermodified`, `timecreated`, `timemodified`)
// VALUES
// 	(1, 10, 1, 10.00, 'ok muito bem', 100, 0, 0, 0);
//