wikimedia/mediawiki-core

<?xml version="1.0" encoding="UTF-8" ?>
<!--
    This is an XML Schema description of the format
    output by MediaWiki's Special:Export system.

    Version 0.2 adds optional basic file upload info support,
    which is used by our OAI export/import submodule.

    Version 0.3 adds some site configuration information such
    as a list of defined namespaces.

    The canonical URL to the schema document is:
    http://www.mediawiki.org/xml/export-0.3.xsd

    Use the namespace:
    http://www.mediawiki.org/xml/export-0.3/
-->
<schema xmlns="http://www.w3.org/2001/XMLSchema"
        xmlns:mw="http://www.mediawiki.org/xml/export-0.3/"
        targetNamespace="http://www.mediawiki.org/xml/export-0.3/"
        elementFormDefault="qualified">

    <annotation>
        <documentation xml:lang="en">
            MediaWiki's page export format
        </documentation>
    </annotation>

    <!-- Need this to reference xml:lang -->
    <import namespace="http://www.w3.org/XML/1998/namespace"
            schemaLocation="http://www.w3.org/2001/xml.xsd"/>

    <!-- Our root element -->
    <element name="mediawiki" type="mw:MediaWikiType"/>

    <complexType name="MediaWikiType">
        <sequence>
            <element name="siteinfo" type="mw:SiteInfoType"
                     minOccurs="0" maxOccurs="1"/>
            <element name="page" type="mw:PageType"
                     minOccurs="0" maxOccurs="unbounded"/>
        </sequence>
        <attribute name="version" type="string" use="required"/>
        <attribute ref="xml:lang" use="required"/>
    </complexType>

    <complexType name="SiteInfoType">
        <sequence>
            <element name="sitename" type="string" minOccurs="0" />
            <element name="base" type="anyURI" minOccurs="0" />
            <element name="generator" type="string" minOccurs="0" />
            <element name="case" type="mw:CaseType" minOccurs="0" />
            <element name="namespaces" type="mw:NamespacesType" minOccurs="0" />
        </sequence>
    </complexType>

    <simpleType name="CaseType">
        <restriction base="NMTOKEN">
            <!-- Cannot have two titles differing only by case of first letter. -->
            <!-- Default behavior through 1.5, $wgCapitalLinks = true -->
            <enumeration value="first-letter" />

            <!-- Complete title is case-sensitive -->
            <!-- Behavior when $wgCapitalLinks = false -->
            <enumeration value="case-sensitive" />

            <!-- Cannot have two titles differing only by case. -->
            <!-- Not yet implemented as of MediaWiki 1.5 -->
            <enumeration value="case-insensitive" />
        </restriction>
    </simpleType>

    <complexType name="NamespacesType">
        <sequence>
            <element name="namespace" type="mw:NamespaceType"
                     minOccurs="0" maxOccurs="unbounded" />
        </sequence>
    </complexType>

    <complexType name="NamespaceType">
        <simpleContent>
            <extension base="string">
                <attribute name="key" type="integer" />
            </extension>
        </simpleContent>
    </complexType>

    <complexType name="PageType">
        <sequence>
            <!-- Title in text form. (Using spaces, not underscores; with namespace ) -->
            <element name="title" type="string"/>

            <!-- optional page ID number -->
            <element name="id" type="positiveInteger" minOccurs="0"/>

            <!-- comma-separated list of string tokens, if present -->
            <element name="restrictions" type="string" minOccurs="0"/>

            <!-- Zero or more sets of revision or upload data -->
            <choice minOccurs="0" maxOccurs="unbounded">
                <element name="revision" type="mw:RevisionType" />
                <element name="upload" type="mw:UploadType" />
            </choice>
        </sequence>
    </complexType>

    <complexType name="RevisionType">
        <sequence>
            <element name="id" type="positiveInteger" minOccurs="0"/>
            <element name="timestamp" type="dateTime"/>
            <element name="contributor" type="mw:ContributorType"/>
            <element name="minor" minOccurs="0" />
            <element name="comment" type="string" minOccurs="0"/>
            <element name="text" type="mw:TextType" />
        </sequence>
    </complexType>

    <complexType name="TextType">
        <simpleContent>
            <extension base="string">
                <attribute ref="xml:space" use="optional" default="preserve" />
            </extension>
        </simpleContent>
    </complexType>

    <complexType name="ContributorType">
        <sequence>
            <element name="username" type="string" minOccurs="0"/>
            <element name="id" type="positiveInteger" minOccurs="0" />

            <element name="ip" type="string" minOccurs="0"/>
        </sequence>
    </complexType>

    <complexType name="UploadType">
        <sequence>
            <!-- Revision-style data... -->
            <element name="timestamp" type="dateTime"/>
            <element name="contributor" type="mw:ContributorType"/>
            <element name="comment" type="string" minOccurs="0"/>

            <!-- Filename. (Using underscores, not spaces. No 'Image:' namespace marker.) -->
            <element name="filename" type="string"/>

            <!-- URI at which this resource can be obtained -->
            <element name="src" type="anyURI"/>

            <element name="size" type="positiveInteger" />

            <!-- TODO: add other metadata fields -->
        </sequence>
    </complexType>

</schema>