docs/export-0.4.xsd

   1 <?xml version="1.0" encoding="UTF-8" ?>
   2 <!--
   3         This is an XML Schema description of the format
   4         output by MediaWiki's Special:Export system.
   5
   6         Version 0.2 adds optional basic file upload info support,
   7         which is used by our OAI export/import submodule.
   8
   9         Version 0.3 adds some site configuration information such
  10         as a list of defined namespaces.
  11
  12         Version 0.4 adds per-revision delete flags, log exports,
  13         discussion threading data, a per-page redirect flag, and
  14         per-namespace capitalization.
  15
  16         The canonical URL to the schema document is:
  17         http://www.mediawiki.org/xml/export-0.4.xsd
  18
  19         Use the namespace:
  20         http://www.mediawiki.org/xml/export-0.4/
  21 -->
  22 <schema xmlns="http://www.w3.org/2001/XMLSchema"
  23                 xmlns:mw="http://www.mediawiki.org/xml/export-0.4/"
  24                 targetNamespace="http://www.mediawiki.org/xml/export-0.4/"
  25                 elementFormDefault="qualified">
  26
  27         <annotation>
  28                 <documentation xml:lang="en">
  29                         MediaWiki's page export format
  30                 </documentation>
  31         </annotation>
  32
  33         <!-- Need this to reference xml:lang -->
  34         <import namespace="http://www.w3.org/XML/1998/namespace"
  35                         schemaLocation="http://www.w3.org/2001/xml.xsd"/>
  36
  37         <!-- Our root element -->
  38         <element name="mediawiki" type="mw:MediaWikiType"/>
  39
  40         <complexType name="MediaWikiType">
  41                 <sequence>
  42                         <element name="siteinfo" type="mw:SiteInfoType"
  43                                          minOccurs="0" maxOccurs="1"/>
  44                         <element name="page" type="mw:PageType"
  45                                          minOccurs="0" maxOccurs="unbounded"/>
  46                 </sequence>
  47                 <attribute name="version" type="string" use="required"/>
  48                 <attribute ref="xml:lang" use="required"/>
  49         </complexType>
  50
  51         <complexType name="SiteInfoType">
  52                 <sequence>
  53                         <element name="sitename" type="string" minOccurs="0" />
  54                         <element name="base" type="anyURI" minOccurs="0" />
  55                         <element name="generator" type="string" minOccurs="0" />
  56                         <element name="case" type="mw:CaseType" minOccurs="0" />
  57                         <element name="namespaces" type="mw:NamespacesType" minOccurs="0" />
  58                 </sequence>
  59         </complexType>
  60
  61         <simpleType name="CaseType">
  62                 <restriction base="NMTOKEN">
  63                         <!-- Cannot have two titles differing only by case of first letter. -->
  64                         <!-- Default behavior through 1.5, $wgCapitalLinks = true -->
  65                         <enumeration value="first-letter" />
  66
  67                         <!-- Complete title is case-sensitive -->
  68                         <!-- Behavior when $wgCapitalLinks = false -->
  69                         <enumeration value="case-sensitive" />
  70
  71                         <!-- Cannot have non-case senstitive titles eg [[FOO]] == [[Foo]] -->
  72                         <!-- Not yet implemented as of MediaWiki 1.18 -->
  73                         <enumeration value="case-insensitive" />
  74                 </restriction>
  75         </simpleType>
  76
  77         <simpleType name="DeletedFlagType">
  78                 <restriction base="NMTOKEN">
  79                         <enumeration value="deleted"/>
  80                 </restriction>
  81         </simpleType>
  82
  83         <complexType name="NamespacesType">
  84                 <sequence>
  85                         <element name="namespace" type="mw:NamespaceType"
  86                                          minOccurs="0" maxOccurs="unbounded" />
  87                 </sequence>
  88         </complexType>
  89
  90         <complexType name="NamespaceType">
  91                 <simpleContent>
  92                         <extension base="string">
  93                                 <attribute name="key" type="integer" />
  94                                 <attribute name="case" type="mw:CaseType" />
  95                         </extension>
  96                 </simpleContent>
  97         </complexType>
  98
  99         <complexType name="PageType">
 100                 <sequence>
 101                         <!-- Title in text form. (Using spaces, not underscores; with namespace ) -->
 102                         <element name="title" type="string"/>
 103
 104                         <!-- optional page ID number -->
 105                         <element name="id" type="positiveInteger" minOccurs="0"/>
 106
 107                         <!-- flag if the current revision is a redirect -->
 108                         <element name="redirect" minOccurs="0"/>
 109
 110                         <!-- comma-separated list of string tokens, if present -->
 111                         <element name="restrictions" type="string" minOccurs="0"/>
 112
 113                         <!-- Zero or more sets of revision or upload data -->
 114                         <choice minOccurs="0" maxOccurs="unbounded">
 115                                 <element name="revision" type="mw:RevisionType" />
 116                                 <element name="upload" type="mw:UploadType" />
 117                                 <element name="logitem" type="mw:LogItemType" />
 118                         </choice>
 119
 120                         <!-- Zero or One sets of discussion threading data -->
 121                         <element name="discussionthreadinginfo" minOccurs="0" maxOccurs="1" type="mw:DiscussionThreadingInfo" />
 122                 </sequence>
 123         </complexType>
 124
 125         <complexType name="RevisionType">
 126                 <sequence>
 127                         <element name="id" type="positiveInteger" minOccurs="0"/>
 128                         <element name="timestamp" type="dateTime"/>
 129                         <element name="contributor" type="mw:ContributorType"/>
 130                         <element name="minor" minOccurs="0" />
 131                         <element name="comment" type="mw:CommentType" minOccurs="0"/>
 132                         <element name="text" type="mw:TextType" />
 133                 </sequence>
 134         </complexType>
 135
 136         <complexType name="LogItemType">
 137                 <sequence>
 138                         <element name="id" type="positiveInteger" minOccurs="0"/>
 139                         <element name="timestamp" type="dateTime"/>
 140                         <element name="contributor" type="mw:ContributorType"/>
 141                         <element name="comment" type="mw:CommentType" minOccurs="0"/>
 142                         <element name="type" type="string" />
 143                         <element name="action" type="string" />
 144                         <element name="text" type="mw:TextType" />
 145                 </sequence>
 146         </complexType>
 147
 148         <complexType name="CommentType">
 149                 <simpleContent>
 150                         <extension base="string">
 151                                 <!-- This allows deleted=deleted on non-empty elements, but XSD is not omnipotent -->
 152                                 <attribute name="deleted" use="optional" type="mw:DeletedFlagType"/>
 153                         </extension>
 154                 </simpleContent>
 155         </complexType>
 156
 157
 158         <complexType name="TextType">
 159                 <simpleContent>
 160                         <extension base="string">
 161                                 <attribute ref="xml:space" use="optional" default="preserve" />
 162                                 <!-- This allows deleted=deleted on non-empty elements, but XSD is not omnipotent -->
 163                                 <attribute name="deleted" use="optional" type="mw:DeletedFlagType"/>
 164                                 <!-- This isn't a good idea; we should be using "ID" instead of "NMTOKEN" -->
 165                                 <!-- However, "NMTOKEN" is strictest definition that is both compatible with existing -->
 166                                 <!-- usage ([0-9]+) and with the "ID" type. -->
 167                                 <attribute name="id" type="NMTOKEN"/>
 168                         </extension>
 169                 </simpleContent>
 170         </complexType>
 171
 172         <complexType name="ContributorType">
 173                 <sequence>
 174                         <element name="username" type="string" minOccurs="0"/>
 175                         <element name="id" type="positiveInteger" minOccurs="0" />
 176
 177                         <element name="ip" type="string" minOccurs="0"/>
 178                 </sequence>
 179                 <!-- This allows deleted=deleted on non-empty elements, but XSD is not omnipotent -->
 180                 <attribute name="deleted" use="optional" type="mw:DeletedFlagType"/>
 181         </complexType>
 182
 183         <complexType name="UploadType">
 184                 <sequence>
 185                         <!-- Revision-style data... -->
 186                         <element name="timestamp" type="dateTime"/>
 187                         <element name="contributor" type="mw:ContributorType"/>
 188                         <element name="comment" type="string" minOccurs="0"/>
 189
 190                         <!-- Filename. (Using underscores, not spaces. No 'Image:' namespace marker.) -->
 191                         <element name="filename" type="string"/>
 192
 193                         <!-- URI at which this resource can be obtained -->
 194                         <element name="src" type="anyURI"/>
 195
 196                         <element name="size" type="positiveInteger" />
 197
 198                         <!-- TODO: add other metadata fields -->
 199                 </sequence>
 200         </complexType>
 201
 202         <!-- Discussion threading data for LiquidThreads -->
 203         <complexType name="DiscussionThreadingInfo">
 204                 <sequence>
 205                         <element name="ThreadSubject" type="string" />
 206                         <element name="ThreadParent" type="positiveInteger" />
 207                         <element name="ThreadAncestor" type="positiveInteger" />
 208                         <element name="ThreadPage" type="string" />
 209                         <element name="ThreadID" type="positiveInteger" />
 210                         <element name="ThreadAuthor" type="string" />
 211                         <element name="ThreadEditStatus" type="string" />
 212                         <element name="ThreadType" type="string" />
 213                 </sequence>
 214         </complexType>
 215
 216 </schema>