| content
| - ---++MediaWiki Linked Data Views Script to set up your own instance
<verbatim>
use mediawiki;
drop view mw_users_rdf;
drop view mw_posts_rdf;
drop table mw_site_rdf;
sparql
prefix v: <http://www.openlinksw.com/schemas/mw#>
drop quad map virtrdf:MediaWiki .
drop iri class v:user_iri .
drop iri class v:iri .
drop iri class v:post_iri .
drop iri class v:site_iri .
drop iri class v:forum_iri .
drop iri class v:mbox .
;
use mediawiki;
create table mw_site_rdf (url varchar primary key, name varchar, description long varchar);
insert soft mw_site_rdf values ('http://'||cfg_item_value (virtuoso_ini_path (), 'URIQA', 'DefaultHost')||'/mediawiki', 'DemoWiki', '');
create procedure w3c_date (in x decimal)
{
declare r any;
r := sprintf ('%fZ', x/1000000);
return replace (r, '.', 'T');
};
create view mw_users_rdf as select user_id, user_name, user_email as user_email, sha1_digest (user_email) as user_email_sha1
from mediawiki.."user";
create view mw_posts_rdf as select
page_title as post_title,
page_id as post_id,
old_text as post_content,
mediawiki..w3c_date (rev_timestamp) as post_date_gmt,
mediawiki..w3c_date (page_touched) as post_modified_gmt,
user_name,
url,
concat (url, '/', page_title) as post_url,
name
from
mediawiki..page, mediawiki..revision, mediawiki.."text", mediawiki.."user", mediawiki..mw_site_rdf
where page_latest = rev_id and rev_text_id = old_id and rev_user = user_id;
grant select on mw_users_rdf to "SPARQL";
grant select on mw_posts_rdf to "SPARQL";
grant select on mw_site_rdf to "SPARQL";
grant execute on mediawiki..w3c_date to "SPARQL";
sparql
prefix sioc: <http://rdfs.org/sioc/ns#>
prefix sioct: <http://rdfs.org/sioc/types#>
prefix atom: <http://atomowl.org/ontologies/atomrdf#>
prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix foaf: <http://xmlns.com/foaf/0.1/>
prefix dc: <http://purl.org/dc/elements/1.1/>
prefix dct: <http://purl.org/dc/terms/>
prefix skos: <http://www.w3.org/2004/02/skos/core#>
prefix geo: <http://www.w3.org/2003/01/geo/wgs84_pos#>
prefix wikiont: <http://sw.deri.org/2005/04/wikipedia/wikiont.owl#>
prefix v: <http://www.openlinksw.com/schemas/mw#>
create iri class v:user_iri "http://^{URIQADefaultHost}^/mediawiki/user/%U#this" (in user_name varchar not null) .
create iri class v:iri "http://^{URIQADefaultHost}^/mediawiki/proxy/%s#this" (in opluri varchar not null).
create iri class v:post_iri "http://^{URIQADefaultHost}^/mediawiki/post/%U#this" (in post_title
varchar not null) .
create iri class v:site_iri "http://^{URIQADefaultHost}^/mediawiki/site/%U#this" (in title varchar not null) .
create iri class v:forum_iri "http://^{URIQADefaultHost}^/mediawiki/wiki/%U#this" (in title varchar not null) .
create iri class v:mbox "mailto:%s" (in mail varchar not null) .
alter quad storage virtrdf:DefaultQuadStorage
{
create virtrdf:MediaWiki as graph iri ("http://^{URIQADefaultHost}^/mw_v")
{
v:site_iri (mediawiki.DBA.mw_site_rdf.name) a sioc:Space ;
dc:title name ;
sioc:link v:iri (url) ;
sioc:host_of v:forum_iri (name) .
v:forum_iri (mediawiki.DBA.mw_site_rdf.name) a sioc:Container ;
a sioct:Wiki ;
dc:title name ;
sioc:description description ;
sioc:link v:iri (url) ;
sioc:has_host v:site_iri (name) .
v:user_iri (mediawiki.DBA.mw_users_rdf.user_name) a sioc:User ;
sioc:id user_name ;
sioc:name user_name ;
sioc:email v:mbox (user_email) ;
sioc:email_sha1 user_email_sha1 .
v:post_iri (mediawiki.DBA.mw_posts_rdf.post_title) a sioc:Item ;
a sioc:Post ;
a wikiont:Article ;
dc:title post_title ;
dct:created post_date_gmt ;
dct:modified post_modified_gmt ;
sioc:has_creator v:user_iri (user_name) ;
sioc:has_container v:forum_iri (name) ;
sioc:content post_content ;
sioc:link v:iri (post_url) ;
sioc:id post_id .
v:forum_iri (mediawiki.DBA.mw_posts_rdf.name) sioc:container_of v:post_iri (post_title) .
v:user_iri (mediawiki.DBA.mw_posts_rdf.user_name) sioc:creator_of v:post_iri (post_title) .
}
} .
;
DB.DBA.URLREWRITE_CREATE_REGEX_RULE (
'mw_rule2',
1,
'/mediawiki/([^#]*)',
vector('path'),
1,
'/sparql?query=DESCRIBE+%%3Chttp%%3A//^{URIQADefaultHost}^/mediawiki/%U%%23this%%3E+FROM+%%3Chttp%%3A//^{URIQADefaultHost}^/mw_v%%3E&format=%U',
vector('path', '*accept*'),
null,
'(text/rdf.n3)|(application/rdf.xml)',
2,
null
);
DB.DBA.URLREWRITE_CREATE_REGEX_RULE (
'mw_rule3',
1,
'/mediawiki/(user|post|site|proxy|wiki)/([^#]*)',
vector('obj', 'path'),
1,
'/ode/index.html?uri=http%%3A//^{URIQADefaultHost}^/mediawiki/%U/%U%%23this',
vector('obj', 'path'),
null,
'(text/html)|(\\*/\\*)',
0,
303
);
DB.DBA.URLREWRITE_CREATE_RULELIST (
'mw_rule_list1',
1,
vector (
'mw_rule3',
'mw_rule2'
));
DB.DBA.VHOST_REMOVE (lpath=>'/mediawiki');
DB.DBA.VHOST_DEFINE (lpath=>'/mediawiki', ppath=>'/vad/vsp/mediawiki/', is_dav=>0, vsp_user=>'dba', is_brws=>1, def_page=>'index.php',
opts=>vector ('url_rewrite', 'mw_rule_list1'));
</verbatim>
---+++References
* [[MediaWikiSIOCRef][MediaWiki SIOC Reference]]
* [[http://ods.openlinksw.com/dataspace/dav/wiki/ODS/OdsIntegrationMediaWiki][MediaWiki Installation Guide]]
|
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