---
name: "RDF::Helper::Properties"
section: "3pm"
platform: "linux"
package: "librdf-helper-properties-perl"
version: "0.24-3"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/RDF::Helper::Properties"
---

# RDF::Helper::Properties(3pm)

Module that provides shortcuts to retrieve certain information

## NAME

RDF::Helper::Properties - Module that provides shortcuts to retrieve certain information

## VERSION

Version 0.22

## SYNOPSIS

```
 my $helper = RDF::Helper::Properties->new($model);
 print $helper->title($node);
```

## DESCRIPTION

### Constructor

- "new(model =\> $model, %attributes)"

  Moose-style constructor.

### Attributes

- "model"

  The RDF::Trine::Model which data will be extracted from. The only attribute which the constructor requires.

- "page\_properties"

  An arrayref of RDF::Trine::Node::Resource objects, each of which are taken to mean "something a bit like foaf:homepage". There is a sensible default.

- "title\_properties"

  An arrayref of RDF::Trine::Node::Resource objects, each of which are taken to mean "something a bit like foaf:name". There is a sensible default.

- "cache"

  A hashref for caching data into, or a blessed object which supports `"get"` and `"set"` methods compatible with CHI and Cache::Cache. If you do not supply a cache, then a hashref will be used by default.

### Methods

- page($node)

  A suitable page to redirect to, based on foaf:page or foaf:homepage.

- title($node)

  A suitable title for the document will be returned, based on document contents.

  Called in list context, returns a ($value, `$lang`, `$datatype`) tuple.

- description($node)

  A suitable description for the document will be returned, based on document contents

- html\_node\_value($node)

  Formats the nodes for HTML output.

## AUTHOR

Most of the code was written by Gregory Todd Williams `"<gwilliams@cpan.org>"` for RDF::LinkedData::Apache, but refactored into this class for use by other modules by Kjetil Kjernsmo, `"<kjetilk at cpan.org>"`, then refactored again by Toby Inkster, `"<tobyink at cpan.org>"`.

## COPYRIGHT & LICENSE

Copyright 2010 Gregory Todd Williams and ABC Startsiden AS.

Copyright 2012 Toby Inkster.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.