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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE schema SYSTEM "../../dtd/xmlSchema.dtd">

<!--
  * xml/schema/submissions.xml
  *
  * Copyright (c) 2014-2021 Simon Fraser University
  * Copyright (c) 2000-2021 John Willinsky
  * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
  *
  * Submission-related schema (e.g. authors) in XML.
  * XML-BASED DESCRIPTORS ARE DEPRECATED AND SHOULD NOT BE EDITED.
  -->

<schema version="0.2">
	<!--
	  *
	  * TABLE categories
	  *
	  -->
	<table name="categories">
		<field name="category_id" type="I8">
			<KEY />
			<AUTOINCREMENT />
		</field>
		<field name="context_id" type="I8">
			<NOTNULL/>
		</field>
		<field name="parent_id" type="I8">
			<NOTNULL/>
		</field>
		<field name="seq" type="I8" />
		<field name="path" type="C2" size="255">
			<NOTNULL />
		</field>
		<field name="image" type="X"/>
		<descr>Permits the organization of content into categories.</descr>
		<index name="category_context_id">
			<col>context_id</col>
			<col>parent_id</col>
		</index>
		<index name="category_path">
			<col>context_id</col>
			<col>path</col>
			<UNIQUE />
		</index>
	</table>

	<!--
	  *
	  * TABLE category_settings
	  *
	  -->
	<table name="category_settings">
		<field name="category_id" type="I8">
			<NOTNULL />
		</field>
		<field name="locale" type="C2" size="14">
			<NOTNULL />
			<DEFAULT VALUE=""/>
		</field>
		<field name="setting_name" type="C2" size="255">
			<NOTNULL />
		</field>
		<field name="setting_value" type="X"/>
		<field name="setting_type" type="C2" size="6">
			<NOTNULL/>
			<descr>(bool|int|float|string|object)</descr>
		</field>
		<descr>Category-specific settings</descr>
		<index name="category_settings_pkey">
			<col>category_id</col>
			<col>locale</col>
			<col>setting_name</col>
			<UNIQUE />
		</index>
	</table>

	<!--
	  *
	  * TABLE publication_categories
	  *
	  -->
	<table name="publication_categories">
		<field name="publication_id" type="I8">
			<NOTNULL/>
		</field>
		<field name="category_id" type="I8">
			<NOTNULL/>
		</field>
		<descr>Associations for categories and publications.</descr>
		<index name="publication_categories_id">
			<col>publication_id</col>
			<col>category_id</col>
			<UNIQUE/>
		</index>
	</table>

</schema>