WordPress? Linked Data Views Script to set up your own instance
use wordpress;
drop view wpl_users_rdf;
drop view wpl_site_rdf;
drop view wpl_posts_rdf;
sparql
prefix v: <http://www.openlinksw.com/schemas/wp#>
drop quad map virtrdf:Wordpress .
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 wordpress;
create procedure w3c_date (in ds varchar)
{
return replace (ds, ' ', 'T') || 'Z';
};
create view wpl_users_rdf as select ID, user_login, user_nicename, user_email as user_email, sha1_digest (user_email) as user_email_sha1, display_name from wpl_users;
create view wpl_site_rdf as select a.option_value url, b.option_value blogname, c.option_value blogdesc from wpl_options a, wpl_options b, wpl_options c where c.option_name = 'blogdescription'and a.option_name = 'siteurl' and b.option_name = 'blogname';
create view wpl_posts_rdf as select post_title, p.ID as post_id, post_content,
wordpress..w3c_date (post_date_gmt) as post_date_gmt, wordpress..w3c_date (post_modified_gmt) as post_modified_gmt, user_login,
o.option_value as site_url, concat (o.option_value, '?p=', cast (p.ID as varchar)) as post_url,
o2.option_value as blogname
from
wpl_posts p, wpl_users u, wpl_options o, wpl_options o2 where ((post_author = u.ID) or (post_author = 0 and u.ID = 1)) and o.option_name = 'siteurl' and p.post_status = 'publish' and o2.option_name = 'blogname';
grant select on wpl_users_rdf to "SPARQL";
grant select on wpl_site_rdf to "SPARQL";
grant select on wpl_posts_rdf to "SPARQL";
grant execute on wordpress..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 v: <http://www.openlinksw.com/schemas/wp#>
create iri class v:user_iri "http://^{URIQADefaultHost}^/wordpress/user/%U#this" (in user_name varchar not null) .
create iri class v:iri "http://^{URIQADefaultHost}^/wordpress/proxy/%U#this" (in uri varchar not null) .
create iri class v:post_iri "http://^{URIQADefaultHost}^/wordpress/post/%d#this" (in post_id integer not null) .
create iri class v:site_iri "http://^{URIQADefaultHost}^/wordpress/site/%U#this" (in blogname varchar not null) .
create iri class v:forum_iri "http://^{URIQADefaultHost}^/wordpress/blog/%U#this" (in blogname varchar not null) .
create iri class v:mbox "mailto:%s" (in mail varchar not null) .
alter quad storage virtrdf:DefaultQuadStorage
{
create virtrdf:Wordpress as graph iri ("http://^{URIQADefaultHost}^/wpl_v")
{
v:site_iri (wordpress.DBA.wpl_site_rdf.blogname) a sioc:Space ;
dc:title blogname ;
sioc:link v:iri (url) ;
sioc:host_of v:forum_iri (blogname) .
v:forum_iri (wordpress.DBA.wpl_site_rdf.blogname) a sioc:Forum ;
a sioc:Container ;
a sioct:Weblog ;
dc:title blogname ;
sioc:description blogdesc ;
sioc:link v:iri (url) ;
sioc:has_host v:site_iri (blogname) .
v:user_iri (wordpress.DBA.wpl_users_rdf.user_login) a sioc:User ;
sioc:id user_login ;
sioc:name user_nicename ;
sioc:email v:mbox (user_email) ;
sioc:email_sha1 user_email_sha1 .
v:post_iri (wordpress.DBA.wpl_posts_rdf.post_id) a sioc:Item ;
a sioc:Post ;
a sioct:BlogPost ;
dc:title post_title ;
dct:created post_date_gmt ;
dct:modified post_modified_gmt ;
sioc:has_creator v:user_iri (user_login) ;
sioc:has_container v:forum_iri (blogname) ;
sioc:content post_content ;
sioc:link v:iri (post_url) ;
sioc:id post_id .
v:forum_iri (wordpress.DBA.wpl_posts_rdf.blogname) sioc:container_of v:post_iri (post_id) .
v:user_iri (wordpress.DBA.wpl_posts_rdf.user_login) sioc:creator_of v:post_iri (post_id) .
}
} .
;
DB.DBA.URLREWRITE_CREATE_REGEX_RULE (
'wpl_rule3',
1,
'/wordpress/([^#]*)',
vector('path'),
1,
'/sparql?query=DESCRIBE+%%3Chttp%%3A//^{URIQADefaultHost}^/wordpress/%U%%23this%%3E+FROM+%%3Chttp%%3A//^{URIQADefaultHost}^/wpl_v%%3E&format=%U',
vector('path', 'path', '*accept*'),
null,
'(text/rdf.n3)|(application/rdf.xml)',
2,
null
);
DB.DBA.URLREWRITE_CREATE_REGEX_RULE (
'wpl_rule2',
1,
'/wordpress/(user|post|site|proxy|blog)/([^#]*)',
vector('obj', 'path'),
1,
'/ode/index.html?uri=http%%3A//^{URIQADefaultHost}^/wordpress/%U/%U%%23this',
vector('obj', 'path'),
null,
'(text/html)|(\\*/\\*)',
0,
303
);
DB.DBA.URLREWRITE_CREATE_RULELIST (
'wpl_rule_list1',
1,
vector (
'wpl_rule2',
'wpl_rule3'
));
DB.DBA.VHOST_REMOVE (lpath=>'/wordpress');
DB.DBA.VHOST_DEFINE (lpath=>'/wordpress', ppath=>'/vad/vsp/wordpress/', is_dav=>0, vsp_user=>'dba', is_brws=>1, def_page=>'index.php',
opts=>vector ('url_rewrite', 'wpl_rule_list1'));
References