Blocks that embed XHTML markup as an RDF literal

XHTML block is simply a fragment of XHTML, stored as a canonical XML literal (rdf:XMLLiteral) in the RDF document. It can be edited using a WYSIWYG editor.

RDF serialization

@prefix ldh: <https://w3id.org/atomgraph/linkeddatahub#> .\n@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n\n<https://localhost:4443/concepts/example/#xhtml-block>\n    a       ldh:XHTML ;\n    rdf:value \"<div xmlns=\\\"http://www.w3.org/1999/xhtml\\\">\\n<p>A paragraph</p>\\n</div>\"^^rdf:XMLLiteral .

Management

User interface

Content blocks can only be managed when the Content layout mode is active.

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Action	Description
Create	Click the XHTML button at the bottom of the page (in content mode). Create the XHTML content in the WYSIWYG editor. Click Save.
Update	Click the button in the top-right corner of the block (it will only appear when you move the mouse close to that corner). Change the XHTML content in the WYSIWYG editor. Click Save.
Delete	Click the button in the top-right corner of the block (it will only appear when you move the mouse close to that corner). Click the button to delete the block.

Command line interface

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Action	CLI script
Create	`content/add-xhtml-block.sh`
Update
Delete