<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="mod/wiki/db" VERSION="20120122" COMMENT="XMLDB file for Moodle mod/wiki"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
>
  <TABLES>
    <TABLE NAME="wiki" COMMENT="Stores Wiki activity configuration">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
        <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Course wiki activity belongs to"/>
        <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" DEFAULT="Wiki" SEQUENCE="false" COMMENT="name field for moodle instances"/>
        <FIELD NAME="intro" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General introduction of the wiki activity"/>
        <FIELD NAME="introformat" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Format of the intro field (MOODLE, HTML, MARKDOWN...)"/>
        <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
        <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
        <FIELD NAME="firstpagetitle" TYPE="char" LENGTH="255" NOTNULL="true" DEFAULT="First Page" SEQUENCE="false" COMMENT="Wiki first page's name"/>
        <FIELD NAME="wikimode" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="collaborative" SEQUENCE="false" COMMENT="Wiki mode (individual, collaborative)"/>
        <FIELD NAME="defaultformat" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="creole" SEQUENCE="false" COMMENT="Wiki's default editor"/>
        <FIELD NAME="forceformat" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Forces the default editor"/>
        <FIELD NAME="editbegin" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="editbegin"/>
        <FIELD NAME="editend" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="editend"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
      </KEYS>
      <INDEXES>
        <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
      </INDEXES>
    </TABLE>
    <TABLE NAME="wiki_subwikis" COMMENT="Stores subwiki instances">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
        <FIELD NAME="wikiid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Wiki activity"/>
        <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Group that owns this wiki"/>
        <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Owner of that subwiki"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
        <KEY NAME="wikifk" TYPE="foreign" FIELDS="wikiid" REFTABLE="wiki" REFFIELDS="id" COMMENT="Foreign key to wiki table"/>
        <KEY NAME="wikiidgroupiduserid" TYPE="unique" FIELDS="wikiid, groupid, userid" COMMENT="Unique key"/>
      </KEYS>
    </TABLE>
    <TABLE NAME="wiki_pages" COMMENT="Stores wiki pages">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
        <FIELD NAME="subwikiid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Subwiki instance of this page"/>
        <FIELD NAME="title" TYPE="char" LENGTH="255" NOTNULL="true" DEFAULT="title" SEQUENCE="false" COMMENT="Page name"/>
        <FIELD NAME="cachedcontent" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="Cache wiki content"/>
        <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Wiki page creation timestamp"/>
        <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="page edition timestamp"/>
        <FIELD NAME="timerendered" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Last render timestamp"/>
        <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Edition author"/>
        <FIELD NAME="pageviews" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Number of page views"/>
        <FIELD NAME="readonly" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Read only flag"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
        <KEY NAME="subwikititleuser" TYPE="unique" FIELDS="subwikiid, title, userid"/>
        <KEY NAME="subwikifk" TYPE="foreign" FIELDS="subwikiid" REFTABLE="wiki_subwikis" REFFIELDS="id" COMMENT="Foreign key to subwiki table"/>
      </KEYS>
    </TABLE>
    <TABLE NAME="wiki_versions" COMMENT="Stores wiki page history">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
        <FIELD NAME="pageid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Page id"/>
        <FIELD NAME="content" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="Not parsed wiki content"/>
        <FIELD NAME="contentformat" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="creole" SEQUENCE="false" COMMENT="Markup used to write content"/>
        <FIELD NAME="version" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Wiki page version"/>
        <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Page edition timestamp"/>
        <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Edition autor"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
        <KEY NAME="pagefk" TYPE="foreign" FIELDS="pageid" REFTABLE="wiki_pages" REFFIELDS="id" COMMENT="Foreign key to pages table"/>
      </KEYS>
    </TABLE>
    <TABLE NAME="wiki_synonyms" COMMENT="Stores wiki pages synonyms">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
        <FIELD NAME="subwikiid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Subwiki instance"/>
        <FIELD NAME="pageid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Original page"/>
        <FIELD NAME="pagesynonym" TYPE="char" LENGTH="255" NOTNULL="true" DEFAULT="Pagesynonym" SEQUENCE="false" COMMENT="Page name synonym"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
        <KEY NAME="pageidsyn" TYPE="unique" FIELDS="pageid, pagesynonym"/>
      </KEYS>
    </TABLE>
    <TABLE NAME="wiki_links" COMMENT="Page wiki links">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
        <FIELD NAME="subwikiid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Subwiki instance"/>
        <FIELD NAME="frompageid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Page id with a link"/>
        <FIELD NAME="topageid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Page id that recives a link"/>
        <FIELD NAME="tomissingpage" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="link to a nonexistent page"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
        <KEY NAME="frompageidfk" TYPE="foreign" FIELDS="frompageid" REFTABLE="wiki_pages" REFFIELDS="id" COMMENT="Foreig key to wiki_pages"/>
        <KEY NAME="subwikifk" TYPE="foreign" FIELDS="subwikiid" REFTABLE="wiki_subwikis" REFFIELDS="id" COMMENT="Foreign key to wiki_subwiki table"/>
      </KEYS>
    </TABLE>
    <TABLE NAME="wiki_locks" COMMENT="Manages page locks">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
        <FIELD NAME="pageid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Locked page"/>
        <FIELD NAME="sectionname" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="locked page section"/>
        <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Locking user"/>
        <FIELD NAME="lockedat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="timestamp"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
      </KEYS>
    </TABLE>
  </TABLES>
</XMLDB>