gradeimporter/db/install.xml

<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="mod/gradeimporter/db" VERSION="20191002" COMMENT="XMLDB file for Moodle mod/gradeimporter"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
>
  <TABLES>
    <TABLE NAME="gradeimporter" COMMENT="gradeimporter instance table, this table links the submissions to the course." NEXT="grade_importer_submission">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" COMMENT="primary key" NEXT="course"/>
        <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The id of the course this instance is placed on" 
                  PREVIOUS="id" NEXT="name"/>
        <FIELD NAME="name" TYPE="char" LENGTH="256" NOTNULL="true" SEQUENCE="false" ENUM="false" COMMENT="Instance name" PREVIOUS="course" NEXT="intro"/>
        <FIELD NAME="intro" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Description of the grades that are going to be available on the module" 
              PREVIOUS="NAME" NEXT="timecreated"/>
        <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Time stamp from when the instance was first created" 
              PREVIOUS="intro" NEXT="timemodified"/>
        <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Last time the instance was modified" 
                PREVIOUS="timecreated" NEXT="usermodified"/>
        <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timemodified"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
        <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
      </KEYS>
    </TABLE>
    <TABLE NAME="gradeimporter_submission" COMMENT="submission table, relates the submission to the gradeimporter, feedback files and student." PREVIOUS="gradeimporter" NEXT="gradeimporter_submissiontype" >
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="gradeimporter"/>
        <FIELD NAME="gradeimporterid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" 
              COMMENT="Which gradeimporter instance this submission is related to" PREVIOUS="id" NEXT="type"/>
        <FIELD NAME="type" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Type of the submission (exam, exercise list,"
                PREVIOUS="gradeimporter" NEXT="gradebook"/>
        <FIELD NAME="gradebook" TYPE="int" LENGTH="1" NOTNULL="true" SEQUENCE="false" COMMENT="Register if the submission is going to the gradebook"
                PREVIOUS="type" NEXT="timecreated"/>
        <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"
                PREVIOUS="gradebook" NEXT="timemodified"/>
        <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"
                PREVIOUS="timecreated" NEXT="usermodified"/>
        <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"
                PREVIOUS="timemodified" NEXT="name"/>
        <FIELD NAME="name" TYPE="char" LENGTH="256" NOTNULL="true" SEQUENCE="false" COMMENT="submission name"
                PREVIOUS="usermodified" NEXT="info"/>
        <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Description of the submission type ex: exam 1 given on day YYYY/MM/DD"
              PREVIOUS="name" NEXT="descriptionformat"/>
        <FIELD NAME="descriptionformat" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="description" NEXT="position"/>

        <FIELD NAME="position" TYPE="int" LENGTH="3" NOTNULL="true" SEQUENCE="false" COMMENT="Position relative to other submissions"
                PREVIOUS="descriptionformat" NEXT="visibility"/>
        <FIELD NAME="visibility" TYPE="int" LENGTH="1" NOTNULL="true" SEQUENCE="false" COMMENT="Registers if students can see this submission."
                PREVIOUS="position"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
        <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
        <KEY NAME="type" TYPE="foreign" FIELDS="type" REFTABLE="gradeimporter_submissiontype" REFFIELDS="id"/>
        <KEY NAME="gradeimporterid" TYPE="foreign" FIELDS="gradeimporterid" REFTABLE="gradeimporter" REFFIELDS="id"/>
      </KEYS>
    </TABLE>

    <TABLE NAME="gradeimporter_submissiontype" COMMENT="Submission types are recorded by this table, eg: exam, exercises list, etc." PREVIOUS="gradeimporter_submission" NEXT="gradeimporter_feedback">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="gradeimporterid"/>
        <FIELD NAME="gradeimporterid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Which gradeimporter instance this submission is related to" PREVIOUS="id" NEXT="name"/>
        <FIELD NAME="name" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false" COMMENT="Type name (exam, exercises list, etc)." 
                    PREVIOUS="gradeimporterid" NEXT="info"/>
        
        <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Submission type description. eg for exam type: exams given in class." 
                    PREVIOUS="name" NEXT="descriptionformat"/>
        <FIELD NAME="descriptionformat" TYPE="char" LENGTH="10" NOTNULL="false" DEFAULT="plaintext" SEQUENCE="false" COMMENT="Type description format (html, plaintext, etc.)"/>
      </FIELDS>

      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
        <KEY NAME="gradeimporterid" TYPE="foreign" FIELDS="gradeimporterid" REFTABLE="gradeimporter" REFFIELDS="id"/>
      </KEYS>
    </TABLE>

    <TABLE NAME="gradeimporter_feedback" COMMENT="This table is responsible to link the feedback files from a certain submission to the student" PREVIOUS="gradeimporter_submissiontype">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="submissionid"/>
        <FIELD NAME="submissionid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Which submission this feedback is related to"
                    PREVIOUS="id" NEXT="student"/>
        <FIELD NAME="studentid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Student moodle user id. Related the feedback files to the student"
                    PREVIOUS="submissionid" NEXT="grade"/>
        <FIELD NAME="grade" TYPE="number" LENGTH="4" NOTNULL="false" SEQUENCE="false" DECIMALS="2" COMMENT="Student grade on the submission"
                    PREVIOUS="studentid" NEXT="comment"/>
        <FIELD NAME="comment" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Teacher comment about the feedback"
                    PREVIOUS="grade" NEXT="fileid"/>
        <FIELD NAME="fileid" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="id from filesplugin, where the feedback files are recorded"
                    PREVIOUS="comment" NEXT="usermodified"/>
        <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"
                    PREVIOUS="fileid" NEXT="timecreated"/>
        <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"
                    PREVIOUS="usermodified" NEXT="timemodified"/>
        <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"
                    PREVIOUS="timecreated" NEXT="contextid"/>
        <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"
                    PREVIOUS="timemodified" NEXT="filename"/>
        <FIELD NAME="name" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" COMMENT="File name to fetch at pluginfile." 
                    PREVIOUS="contextid"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
        <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
        <KEY NAME="submissionid" TYPE="foreign" FIELDS="submissionid" REFTABLE="gradeimporter_submission" REFFIELDS="id"/>
      </KEYS>
    </TABLE>
  </TABLES>
</XMLDB>