moodle/mod/assign/db/install.xml

<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="mod/assign/db" VERSION="20120830" COMMENT="XMLDB file for Moodle mod/assign"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
>
  <TABLES>
    <TABLE NAME="assign" COMMENT="This table saves information about an instance of mod_assign in a course." NEXT="assign_submission">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="course"/>
        <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="name"/>
        <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The name of the instance of the assignment. Displayed at the top of each page." PREVIOUS="course" NEXT="intro"/>
        <FIELD NAME="intro" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="The description of the assignment. This field is used by feature MOD_INTRO." PREVIOUS="name" NEXT="introformat"/>
        <FIELD NAME="introformat" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the description field of the assignment. This field is used by feature MOD_INTRO." PREVIOUS="intro" NEXT="alwaysshowdescription"/>
        <FIELD NAME="alwaysshowdescription" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If false the assignment intro will only be displayed after the allowsubmissionsfrom date. If true it will always be displayed." PREVIOUS="introformat" NEXT="nosubmissions"/>
        <FIELD NAME="nosubmissions" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="This field is a cache for is_any_submission_plugin_enabled() which allows Moodle pages to distinguish offline assignment types without loading the assignment class." PREVIOUS="alwaysshowdescription" NEXT="submissiondrafts"/>
        <FIELD NAME="submissiondrafts" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If true, assignment submissions will be considered drafts until the student clicks on the submit assignmnet button." PREVIOUS="nosubmissions" NEXT="sendnotifications"/>
        <FIELD NAME="sendnotifications" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Allows the disabling of email notifications in the assign module." PREVIOUS="submissiondrafts" NEXT="sendlatenotifications"/>
        <FIELD NAME="sendlatenotifications" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Allows separate enabling of notifications for late assignment submissions." PREVIOUS="sendnotifications" NEXT="duedate"/>
        <FIELD NAME="duedate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The due date for the assignment. Displayed to students." PREVIOUS="sendlatenotifications" NEXT="allowsubmissionsfromdate"/>
        <FIELD NAME="allowsubmissionsfromdate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If set, submissions will only be accepted after this date." PREVIOUS="duedate" NEXT="grade"/>
        <FIELD NAME="grade" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The maximum grade for this assignment. Can be negative to indicate the use of a scale." PREVIOUS="allowsubmissionsfromdate" NEXT="timemodified"/>
        <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The time the settings for this assign module instance were last modified." PREVIOUS="grade" NEXT="requiresubmissionstatement"/>
        <FIELD NAME="requiresubmissionstatement" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Forces the student to accept a submission statement when submitting an assignment" PREVIOUS="timemodified" NEXT="completionsubmit"/>
        <FIELD NAME="completionsubmit" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If this field is set to 1, then the activity will be automatically marked as 'complete' once the user submits their assignment." PREVIOUS="requiresubmissionstatement" NEXT="cutoffdate"/>
        <FIELD NAME="cutoffdate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The final date after which submissions will no longer be accepted for this assignment without an extensions." PREVIOUS="completionsubmit" NEXT="teamsubmission"/>
        <FIELD NAME="teamsubmission" TYPE="int" LENGTH="2" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" COMMENT="Do students submit in teams?" PREVIOUS="cutoffdate" NEXT="requireallteammemberssubmit"/>
        <FIELD NAME="requireallteammemberssubmit" TYPE="int" LENGTH="2" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" COMMENT="If enabled, a submission will not be accepted until all team members have submitted it." PREVIOUS="teamsubmission" NEXT="teamsubmissiongroupingid"/>
        <FIELD NAME="teamsubmissiongroupingid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" COMMENT="A grouping id to get groups for team submissions" PREVIOUS="requireallteammemberssubmit" NEXT="blindmarking"/>
        <FIELD NAME="blindmarking" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Hide student/grader identities until the reveal identities action is performed" PREVIOUS="teamsubmissiongroupingid" NEXT="revealidentities"/>
        <FIELD NAME="revealidentities" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Show identities for a blind marking assignment" PREVIOUS="blindmarking"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="The unique id for this assignment instance."/>
      </KEYS>
      <INDEXES>
        <INDEX NAME="course" UNIQUE="false" FIELDS="course" COMMENT="The course this assignment instance belongs to." NEXT="teamsubmissiongroupingid"/>
        <INDEX NAME="teamsubmissiongroupingid" UNIQUE="false" FIELDS="teamsubmissiongroupingid" COMMENT="The grouping id for team submissions" PREVIOUS="course"/>
      </INDEXES>
    </TABLE>
    <TABLE NAME="assign_submission" COMMENT="This table keeps information about student interactions with the mod/assign. This is limited to metadata about a student submission but does not include the submission itself which is stored by plugins." PREVIOUS="assign" NEXT="assign_grades">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="assignment"/>
        <FIELD NAME="assignment" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="userid"/>
        <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="assignment" NEXT="timecreated"/>
        <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The time of the first student submission to this assignment." PREVIOUS="userid" NEXT="timemodified"/>
        <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The last time this assignment submission was modified by a student." PREVIOUS="timecreated" NEXT="status"/>
        <FIELD NAME="status" TYPE="char" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The status of this assignment submission. The current statuses are DRAFT and SUBMITTED." PREVIOUS="timemodified" NEXT="groupid"/>
        <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" COMMENT="The group id for team submissions" PREVIOUS="status"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="The unique id for this assignment submission." NEXT="assignment"/>
        <KEY NAME="assignment" TYPE="foreign" FIELDS="assignment" REFTABLE="assign" REFFIELDS="id" COMMENT="The instance of mod_assign this submission belongs to." PREVIOUS="primary"/>
      </KEYS>
      <INDEXES>
        <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
      </INDEXES>
    </TABLE>
    <TABLE NAME="assign_grades" COMMENT="Grading information about a single assignment submission." PREVIOUS="assign_submission" NEXT="assign_plugin_config">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="assignment"/>
        <FIELD NAME="assignment" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="userid"/>
        <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="assignment" NEXT="timecreated"/>
        <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The time the assignment submission was first modified by a grader." PREVIOUS="userid" NEXT="timemodified"/>
        <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The most recent modification time for the assignment submission by a grader." PREVIOUS="timecreated" NEXT="grader"/>
        <FIELD NAME="grader" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timemodified" NEXT="grade"/>
        <FIELD NAME="grade" TYPE="number" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="The numerical grade for this assignment submission. Can be determined by scales/advancedgradingforms etc but will always be converted back to a floating point number." PREVIOUS="grader" NEXT="locked"/>
        <FIELD NAME="locked" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="A flag to prevent changes for a single student submission." PREVIOUS="grade" NEXT="mailed"/>
        <FIELD NAME="mailed" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Has the student been sent a notification about this grade update?" PREVIOUS="locked" NEXT="extensionduedate"/>
        <FIELD NAME="extensionduedate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="An extension date assigned to an individual student" PREVIOUS="mailed"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="The unique id for this grade." NEXT="assignment"/>
        <KEY NAME="assignment" TYPE="foreign" FIELDS="assignment" REFTABLE="assign" REFFIELDS="id" COMMENT="The assignment instance this grade belongs to." PREVIOUS="primary"/>
      </KEYS>
      <INDEXES>
        <INDEX NAME="userid" UNIQUE="false" FIELDS="userid" COMMENT="The userid for the submission relating to this grade." NEXT="mailed"/>
        <INDEX NAME="mailed" UNIQUE="false" FIELDS="mailed" COMMENT="True if notifications have been sent about the most recent grader update about this submission." PREVIOUS="userid"/>
      </INDEXES>
    </TABLE>
    <TABLE NAME="assign_plugin_config" COMMENT="Config data for an instance of a plugin in an assignment." PREVIOUS="assign_grades" NEXT="assign_user_mapping">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="assignment"/>
        <FIELD NAME="assignment" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="plugin"/>
        <FIELD NAME="plugin" TYPE="char" LENGTH="28" NOTNULL="true" SEQUENCE="false" PREVIOUS="assignment" NEXT="subtype"/>
        <FIELD NAME="subtype" TYPE="char" LENGTH="28" NOTNULL="true" SEQUENCE="false" PREVIOUS="plugin" NEXT="name"/>
        <FIELD NAME="name" TYPE="char" LENGTH="28" NOTNULL="true" SEQUENCE="false" PREVIOUS="subtype" NEXT="value"/>
        <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The value of the config setting. Stored as text but can be interpreted by the plugin however it likes." PREVIOUS="name"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="Unique id to identify this plugin setting value." NEXT="assignment"/>
        <KEY NAME="assignment" TYPE="foreign" FIELDS="assignment" REFTABLE="assign" REFFIELDS="id" COMMENT="The assignment instance this config value relates to." PREVIOUS="primary"/>
      </KEYS>
      <INDEXES>
        <INDEX NAME="plugin" UNIQUE="false" FIELDS="plugin" COMMENT="The type of this plugin." NEXT="subtype"/>
        <INDEX NAME="subtype" UNIQUE="false" FIELDS="subtype" COMMENT="The subtype of this plugin (assign_submission or assign_feedback)." PREVIOUS="plugin" NEXT="name"/>
        <INDEX NAME="name" UNIQUE="false" FIELDS="name" COMMENT="The name of this plugin setting." PREVIOUS="subtype"/>
      </INDEXES>
    </TABLE>
    <TABLE NAME="assign_user_mapping" COMMENT="Map an assignment specific id number to a user" PREVIOUS="assign_plugin_config">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="assignment"/>
        <FIELD NAME="assignment" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="userid"/>
        <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="assignment"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="Unique ID for this user/assignment combination." NEXT="assignment"/>
        <KEY NAME="assignment" TYPE="foreign" FIELDS="assignment" REFTABLE="assign" REFFIELDS="id" COMMENT="The assignment instance" PREVIOUS="primary" NEXT="user"/>
        <KEY NAME="user" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="The user to map to an id" PREVIOUS="assignment"/>
      </KEYS>
    </TABLE>
  </TABLES>
</XMLDB>