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Merged
namedgraph merged 1 commit into from
Jan 19, 2026
Merged

Property-based blocks #267

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10 changes: 6 additions & 4 deletions src/main/resources/com/atomgraph/linkeddatahub/app/admin/adm.ttl
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Original file line number Diff line number Diff line change
Expand Up @@ -65,9 +65,10 @@ owl:Ontology spin:constructor [
owl:versionInfo "1.0-SNAPSHOT" .
}
WHERE {}"""
] ;
] .
# spin:constraint :MissingRDFSLabel .
ldh:template :OntologyClassView .

rdfs:isDefinedBy ldh:inverseBlock :OntologyClassView .

:OntologyClassView a ldh:View ;
dct:title "Ontology classes" ;
Expand Down Expand Up @@ -215,8 +216,9 @@ acl:Authorization spin:constructor [
[
a ldh:MissingPropertyValue ;
sp:arg1 acl:mode
] ;
ldh:template :AuthorizationAgentView .
] .

acl:agent ldh:block :AuthorizationAgentView .

:AuthorizationAgentView a ldh:View ;
dct:title "Authorization agents" ;
Expand Down
15 changes: 12 additions & 3 deletions src/main/resources/com/atomgraph/linkeddatahub/ldh.ttl
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Expand Up @@ -91,9 +91,18 @@
rdfs:label "Series variable name" ;
rdfs:isDefinedBy : .

:template a owl:ObjectProperty ;
rdfs:domain rdfs:Class ;
rdfs:label "Class-level content block" ;
:block a owl:ObjectProperty ;
rdfs:domain rdf:Property ;
rdfs:range :View ;
rdfs:label "Property block" ;
rdfs:comment "Attaches a view block to a property for forward relationships ($about property ?value)" ;
rdfs:isDefinedBy : .

:inverseBlock a owl:ObjectProperty ;
rdfs:domain rdf:Property ;
rdfs:range :View ;
rdfs:label "Inverse property block" ;
rdfs:comment "Attaches a view block to a property for inverse relationships (?value property $about)" ;
rdfs:isDefinedBy : .

# CLASSES
Expand Down
17 changes: 10 additions & 7 deletions src/main/resources/com/linkeddatahub/packages/skos/ns.ttl
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Expand Up @@ -14,8 +14,7 @@
# Concept

skos:Concept spin:constructor :ConceptConstructor ;
spin:constraint :MissingPrefLabel ;
ldh:template :NarrowerConcepts .
spin:constraint :MissingPrefLabel .

:ConceptConstructor a ldh:Constructor ;
rdfs:label "Concept constructor" ;
Expand All @@ -37,6 +36,8 @@ skos:Concept spin:constructor :ConceptConstructor ;

# narrower

skos:narrower ldh:block :NarrowerConcepts .

:NarrowerConcepts a ldh:View ;
dct:title "Narrower concepts" ;
spin:query :SelectNarrowerConcepts ;
Expand Down Expand Up @@ -64,7 +65,7 @@ ORDER BY ?prefLabel

# broader

skos:Concept ldh:template :BroaderConcepts.
skos:broader ldh:block :BroaderConcepts .

:BroaderConcepts a ldh:View ;
dct:title "Broader concepts" ;
Expand Down Expand Up @@ -94,8 +95,7 @@ ORDER BY ?prefLabel
# Collection

skos:Collection spin:constructor :CollectionConstructor ;
spin:constraint :MissingPrefLabel ;
ldh:template :CollectionMembers.
spin:constraint :MissingPrefLabel .

:CollectionConstructor a ldh:Constructor ;
rdfs:label "Collection constructor" ;
Expand All @@ -111,6 +111,8 @@ skos:Collection spin:constructor :CollectionConstructor ;
WHERE {}""" ;
rdfs:isDefinedBy : .

skos:member ldh:block :CollectionMembers .

:CollectionMembers a ldh:View ;
dct:title "Collection members" ;
spin:query :SelectCollectionMembers ;
Expand Down Expand Up @@ -138,8 +140,7 @@ ORDER BY ?prefLabel

# ConceptScheme

skos:ConceptScheme spin:constructor :ConceptSchemeConstructor ;
ldh:template :ConceptsInScheme.
skos:ConceptScheme spin:constructor :ConceptSchemeConstructor .

:ConceptSchemeConstructor a ldh:Constructor ;
rdfs:label "Concept scheme constructor" ;
Expand All @@ -156,6 +157,8 @@ skos:ConceptScheme spin:constructor :ConceptSchemeConstructor ;
WHERE {}""" ;
rdfs:isDefinedBy : .

skos:inScheme ldh:inverseBlock :ConceptsInScheme .

:ConceptsInScheme a ldh:View ;
dct:title "Concepts in scheme" ;
spin:query :SelectConceptsInScheme ;
Expand Down
2 changes: 1 addition & 1 deletion src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block.xsl
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Expand Up @@ -161,7 +161,7 @@ exclude-result-prefixes="#all"
<xsl:variable name="offset-x-treshold" select="120" as="xs:double"/>
<xsl:variable name="offset-y-treshold" select="20" as="xs:double"/>

<!-- there might be multiple .row-block-controls in a block if the main block is followed by blocks rendered from ldh:template -->
<!-- there might be multiple .row-block-controls in a block if the main block is followed by blocks rendered from ldh:block -->
<xsl:variable name="row-block-controls" select="key('elements-by-class', 'row-block-controls', .)[1]" as="element()"/>
<xsl:variable name="btn-edit" select="key('elements-by-class', 'btn-edit', $row-block-controls)" as="element()"/>
<!-- check that the mouse is on the top edge and show the block controls if they're not already shown -->
Expand Down
41 changes: 26 additions & 15 deletions src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/layout.xsl
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Expand Up @@ -119,11 +119,9 @@ exclude-result-prefixes="#all">
<xsl:param name="google:clientID" as="xs:string?"/>
<xsl:param name="orcid:clientID" as="xs:string?"/>
<xsl:param name="doc-types" select="key('resources', ac:absolute-path(ldh:base-uri(.)))/rdf:type/@rdf:resource[ . = ('&def;Root', '&dh;Container', '&dh;Item')]" as="xs:anyURI*"/>
<!-- take care not to load unnecessary documents over HTTP when $doc-types is empty -->
<xsl:param name="template-block-uris" select="if (exists($doc-types)) then (if (doc-available(resolve-uri('ns?query=ASK%20%7B%7D', $ldt:base))) then (ldh:query-result(resolve-uri('ns', $ldt:base), $template-query || ' VALUES $Type { ' || string-join(for $type in $doc-types return '&lt;' || $type || '&gt;', ' ') || ' }')//srx:binding[@name = 'block']/srx:uri/xs:anyURI(.)) else ()) else ()" as="xs:anyURI*"/>
<xsl:param name="block-uris" select="key('resources', ac:absolute-path(ldh:base-uri(.)))/rdf:*[starts-with(local-name(), '_')]/@rdf:resource" as="xs:anyURI*"/>
<!-- document has content when there are are content sequence properties or template-declared class-level blocks exist -->
<xsl:param name="has-content" select="exists($block-uris) or exists($template-block-uris)" as="xs:boolean"/>
<!-- document has content when there are content sequence properties -->
<xsl:param name="has-content" select="exists($block-uris)" as="xs:boolean"/>
<xsl:param name="ac:mode" select="if ($has-content) then xs:anyURI('&ldh;ContentMode') else xs:anyURI('&ac;ReadMode')" as="xs:anyURI*"/>
<xsl:param name="location-mapping" as="map(xs:anyURI, xs:anyURI)">
<xsl:map>
Expand Down Expand Up @@ -177,17 +175,37 @@ LIMIT 100
]]>
</xsl:variable>
<xsl:variable name="app-request-uri" select="ac:build-uri(resolve-uri('sparql', $ldt:base), map{ 'query': $app-query })" as="xs:anyURI"/>
<xsl:variable name="template-query" as="xs:string">
<xsl:variable name="forward-block-query" as="xs:string">
<![CDATA[
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX ldh: <https://w3id.org/atomgraph/linkeddatahub#>

SELECT *
SELECT DISTINCT ?block
WHERE
{
$Type ldh:template ?block
?property ldh:block ?block .
{ ?property rdfs:domain $domain }
UNION
{ ?property rdfs:subPropertyOf+/rdfs:domain $domain }
}
]]>
<!-- VALUES $Type goes here -->
<!-- VALUES $domain goes here -->
</xsl:variable>
<xsl:variable name="inverse-block-query" as="xs:string">
<![CDATA[
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX ldh: <https://w3id.org/atomgraph/linkeddatahub#>

SELECT DISTINCT ?block
WHERE
{
?property ldh:inverseBlock ?block .
{ ?property rdfs:range $range }
UNION
{ ?property rdfs:subPropertyOf+/rdfs:range $range }
}
]]>
<!-- VALUES $range goes here -->
</xsl:variable>
<xsl:variable name="constraint-query" as="xs:string">
<![CDATA[
Expand Down Expand Up @@ -875,17 +893,10 @@ LIMIT 100
<!-- error responses always rendered in bs2:Row mode, no matter what $ac:mode specifies -->
<xsl:when test="key('resources-by-type', '&http;Response') and not(key('resources-by-type', '&spin;ConstraintViolation')) and not(key('resources-by-type', '&sh;ValidationResult'))">
<xsl:apply-templates select="." mode="bs2:Row">
<xsl:with-param name="template-query" select="$template-query" tunnel="yes"/>
<xsl:sort select="ac:label(.)"/>
</xsl:apply-templates>
</xsl:when>
<xsl:when test="$ac:mode = '&ldh;ContentMode'">
<xsl:for-each select="$template-block-uris">
<xsl:if test="doc-available(ac:document-uri(.))">
<xsl:apply-templates select="key('resources', ., document(ac:document-uri(.)))" mode="bs2:Row"/>
</xsl:if>
</xsl:for-each>

<xsl:apply-templates select="." mode="ldh:ContentList"/>
</xsl:when>
<xsl:when test="$ac:mode = '&ac;MapMode'">
Expand Down
12 changes: 8 additions & 4 deletions src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/resource.xsl
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Expand Up @@ -609,7 +609,7 @@ extension-element-prefixes="ixsl"
<!-- hide instances of system classes -->
<xsl:template match="*[not($ldh:renderSystemResources)][@rdf:about = ac:absolute-path(ldh:base-uri(.)) and rdf:type/@rdf:resource = ('&def;Root', '&dh;Container', '&dh;Item')]" mode="bs2:Row" priority="1" use-when="system-property('xsl:product-name') = 'SAXON'"/>

<!-- overriding template used to inject ldh:template blocks (server-side only) -->
<!-- overriding template used to inject ldh:block blocks (server-side only) -->
<xsl:template match="*[*][@rdf:about][not(rdf:type/@rdf:resource = '&http;Response')] | *[*][@rdf:nodeID][not(rdf:type/@rdf:resource = '&http;Response')]" mode="bs2:Row" priority="0.7" use-when="system-property('xsl:product-name') = 'SAXON'">
<!-- TO-DO: use ldh:request-uri() to resolve URIs server-side -->
<xsl:param name="id" select="if (contains(@rdf:about, ac:absolute-path(ldh:base-uri(.)) || '#')) then substring-after(@rdf:about, ac:absolute-path(ldh:base-uri(.)) || '#') else generate-id()" as="xs:string?"/>
Expand All @@ -618,8 +618,12 @@ extension-element-prefixes="ixsl"
<xsl:param name="typeof" select="rdf:type/@rdf:resource/xs:anyURI(.)" as="xs:anyURI*"/>
<xsl:param name="mode" as="xs:anyURI?"/>
<xsl:param name="style" as="xs:string?"/>
<!-- take care not to load unnecessary documents over HTTP when $typeof is empty -->
<xsl:variable name="block-values" select="if (exists($typeof)) then (if (doc-available(resolve-uri('ns?query=ASK%20%7B%7D', $ldt:base))) then (ldh:query-result(resolve-uri('ns', $ldt:base), $template-query || ' VALUES $Type { ' || string-join(for $type in $typeof return '&lt;' || $type || '&gt;', ' ') || ' }')//srx:binding[@name = 'block']/srx:uri/xs:anyURI(.)) else ()) else ()" as="xs:anyURI*" use-when="system-property('xsl:product-name') = 'SAXON'"/>
<!-- query ontology for forward blocks where rdfs:domain matches instance types (check direct domain and inherited via rdfs:subPropertyOf) -->
<xsl:variable name="forward-block-values" select="if (exists($typeof) and doc-available(resolve-uri('ns?query=ASK%20%7B%7D', $ldt:base))) then ldh:query-result(resolve-uri('ns', $ldt:base), $forward-block-query || ' VALUES $domain { ' || string-join(for $type in $typeof return '&lt;' || $type || '&gt;', ' ') || ' }')//srx:binding[@name = 'block']/srx:uri/xs:anyURI(.) else ()" as="xs:anyURI*" use-when="system-property('xsl:product-name') = 'SAXON'"/>
<!-- query ontology for inverse blocks where rdfs:range matches instance types (check direct range and inherited via rdfs:subPropertyOf) -->
<xsl:variable name="inverse-block-values" select="if (exists($typeof) and doc-available(resolve-uri('ns?query=ASK%20%7B%7D', $ldt:base))) then ldh:query-result(resolve-uri('ns', $ldt:base), $inverse-block-query || ' VALUES $range { ' || string-join(for $type in $typeof return '&lt;' || $type || '&gt;', ' ') || ' }')//srx:binding[@name = 'block']/srx:uri/xs:anyURI(.) else ()" as="xs:anyURI*" use-when="system-property('xsl:product-name') = 'SAXON'"/>
<!-- combine both forward and inverse blocks -->
<xsl:variable name="block-values" select="($forward-block-values, $inverse-block-values)" as="xs:anyURI*" use-when="system-property('xsl:product-name') = 'SAXON'"/>

<xsl:choose>
<xsl:when test="exists($block-values)">
Expand Down Expand Up @@ -652,7 +656,7 @@ extension-element-prefixes="ixsl"
</xsl:next-match>

<xsl:variable name="base-uri" select="ac:absolute-path(ldh:base-uri(.))" as="xs:anyURI"/>
<!-- render contents attached to the types of this resource using ldh:template -->
<!-- render blocks applicable to this resource's types (forward blocks via rdfs:domain, inverse blocks via rdfs:range) -->
<xsl:for-each select="$block-values" use-when="system-property('xsl:product-name') = 'SAXON'">
<xsl:if test="doc-available(ac:document-uri(.))">
<xsl:variable name="id" select="'id' || ac:uuid()" as="xs:string"/>
Expand Down