DDD

<!--
** native.dtd
**
** Copyright (c) 2003-2005 The Public Knowledge Project
** Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
**
** DTD for native XML import/export.
**
** $Id: native.dtd,v 1.9 2005/07/14 02:13:13 alec Exp $
  -->

<!--
** BATCH IMPORTING USING OJS 2.x
**  OJS 2.x supports XML import/export using this plugin for a variety of
**  base elements:
**   - article / articles
**   - issue / issues
**  Be sure to define the document type appropriately using <!DOCTYPE ...>.
**
** Conventions:
**  - Dates should be specified as YYYY-MM-DD
  -->

<!-- Top-level collection containers for batch importing -->
<!ELEMENT issues (issue+)>
<!ELEMENT articles (article+)>

<!-- Generic elements -->
<!ELEMENT href EMPTY>
        <!ATTLIST href
                src CDATA #REQUIRED
                mime_type CDATA #REQUIRED>
<!ELEMENT embed (#PCDATA)>
        <!ATTLIST embed
                encoding CDATA #FIXED "base64" 
                file[[[[name]]]] CDATA #REQUIRED
                mime_type CDATA #REQUIRED>
<!ENTITY % externalformat "href | embed">

<!ELEMENT subject (#PCDATA)>
<!ELEMENT description (#PCDATA)>

<!ELEMENT open_access EMPTY>
<!ELEMENT date_published (#PCDATA)>
<!ELEMENT date_created (#PCDATA)>
<!ELEMENT title (#PCDATA)>
        <!-- Note that the locale attribute is currently only supported for
             article titles and abstracts. -->
        <!ATTLIST title
                locale CDATA #IMPLIED>

<!-- Issue-related elements -->
<!ELEMENT issue (title, description?, volume?, number?, year?, cover?, date_published?, (access_date | open_access)?, section+)>
        <!ATTLIST issue
                identification (title|num_vol_year|vol_year|year) "title" 
                published (true|false) "false" 
                current (true|false) "false" 
                public_id CDATA #IMPLIED>

<!ELEMENT cover (caption, image?)>
<!ELEMENT caption (#PCDATA)>
<!ELEMENT volume (#PCDATA)>
<!ELEMENT number (#PCDATA)>
<!ELEMENT year (#PCDATA)>
<!ELEMENT access_date (#PCDATA)>

<!-- Section-related elements -->
<!ELEMENT section (title, abbrev?, article+)>
<!ELEMENT abbrev (#PCDATA)>

<!--
** Article-related elements
** NOTES:
**  - Although this DTD supports unlimited titles and abstracts, OJS 2.x
**    supports a maximum of 3 of each. These must correspond to the journal's
**    additional locales, if enabled, otherwise an error will be displayed.
  -->
<!ELEMENT article (title+, abstract*, date_published?, open_access?, author+, indexing?, pages?, (galley?, htmlgalley?)+, supplemental_file*)>
        <!ATTLIST article
                public_id CDATA #IMPLIED
                language CDATA "en">

<!ELEMENT abstract (#PCDATA)>
        <!ATTLIST abstract
                locale CDATA #IMPLIED>
<!ELEMENT pages (#PCDATA)>

<!ELEMENT indexing (discipline?, subject_class?, subject?, coverage?)>
<!ELEMENT discipline (#PCDATA)>
<!ELEMENT subject_class (#PCDATA)>

<!ELEMENT coverage (geographical?, chronological?, sample?)>
<!ELEMENT geographical (#PCDATA)>
<!ELEMENT chronological (#PCDATA)>
<!ELEMENT sample (#PCDATA)>

<!ELEMENT first[[[[name]]]] (#PCDATA)>
<!ELEMENT middle[[[[name]]]] (#PCDATA)>
<!ELEMENT last[[[[name]]]] (#PCDATA)>
<!ELEMENT affiliation (#PCDATA)>
<!ELEMENT email (#PCDATA)>
<!ELEMENT biography (#PCDATA)>

<!ELEMENT author (first[[[[name]]]], middle[[[[name]]]]?, last[[[[name]]]], affiliation?, email?, biography?)>
        <!-- One author should be designated as the primary contact for this
             article. If no author is designated, the first author with an
             email address will be used; if multiple authors are designated, the
             last designated author will be used. The designated author should
             have a valid email address if possible. -->
        <!ATTLIST author
                primary_contact (true|false) "false">

<!ELEMENT label (#PCDATA)>
<!ELEMENT file (%externalformat;)>
<!ELEMENT stylesheet (%externalformat;)>
<!ELEMENT image (%externalformat;)>

<!ELEMENT galley (label, file)>
<!ELEMENT htmlgalley (label, file, stylesheet?, image*)>

<!ELEMENT supplemental_file (title, creator, subject?, type_other?, description?, publisher?, sponsor?, date_created?, source?, file)>
        <!ATTLIST supplemental_file
                type (research_instrument | research_materials | research_results | transcripts | data_analysis | data_set | source_text | other) "other" 
                language CDATA "en">
<!ELEMENT creator (#PCDATA)>
<!ELEMENT type_other (#PCDATA)>
<!ELEMENT publisher (#PCDATA)>
<!ELEMENT sponsor (#PCDATA)>
<!ELEMENT source (#PCDATA)>