| [12] | 1 | <?php
|
|---|
| 2 | // ----------------------------------------------------------------------------------
|
|---|
| 3 | // Class: ResAlt
|
|---|
| 4 | // ----------------------------------------------------------------------------------
|
|---|
| 5 |
|
|---|
| 6 | /**
|
|---|
| 7 | * This interface defines methods for accessing RDF Alternative resources.
|
|---|
| 8 | * These methods operate on the RDF statements contained in a model.
|
|---|
| 9 | *
|
|---|
| 10 | * @version $Id: ResAlt.php 320 2006-11-21 09:38:51Z tgauss $
|
|---|
| 11 | * @author Daniel Westphal <mail at d-westphal dot de>
|
|---|
| 12 | *
|
|---|
| 13 | * @package resModel
|
|---|
| 14 | * @access public
|
|---|
| 15 | **/
|
|---|
| 16 | class ResAlt extends ResContainer
|
|---|
| 17 | {
|
|---|
| 18 |
|
|---|
| 19 | /**
|
|---|
| 20 | * Constructor
|
|---|
| 21 | * You can supply a URI
|
|---|
| 22 | *
|
|---|
| 23 | * @param string $uri
|
|---|
| 24 | * @access public
|
|---|
| 25 | */
|
|---|
| 26 | function ResAlt($uri = null)
|
|---|
| 27 | {
|
|---|
| 28 | parent::ResContainer($uri);
|
|---|
| 29 | $this->containerType=new ResResource(RDF_NAMESPACE_URI.RDF_ALT);
|
|---|
| 30 | }
|
|---|
| 31 |
|
|---|
| 32 | /**
|
|---|
| 33 | * Return the default value for this resource
|
|---|
| 34 | *
|
|---|
| 35 | * @return object ResResource/ResLiteral
|
|---|
| 36 | * @access public
|
|---|
| 37 | */
|
|---|
| 38 | function getDefault()
|
|---|
| 39 | {
|
|---|
| 40 | //get the first memeber
|
|---|
| 41 | $statements=$this->listProperties($this->_getMembershipPropertyWithIndex(1));
|
|---|
| 42 | if(isset($statements[0]))
|
|---|
| 43 | {
|
|---|
| 44 | //return the value
|
|---|
| 45 | return $statements[0]->getObject();
|
|---|
| 46 | } else
|
|---|
| 47 | {
|
|---|
| 48 | return null;
|
|---|
| 49 | }
|
|---|
| 50 | }
|
|---|
| 51 |
|
|---|
| 52 | /**
|
|---|
| 53 | * Set the default value of this container.
|
|---|
| 54 | *
|
|---|
| 55 | * @param object ResResource/ResLiteral $object
|
|---|
| 56 | * @access public
|
|---|
| 57 | */
|
|---|
| 58 | function setDefault($object)
|
|---|
| 59 | {
|
|---|
| 60 | //remember the old default value
|
|---|
| 61 | $oldDefaultObject=$this->getDefault();
|
|---|
| 62 | //if there wasn't a default value before
|
|---|
| 63 | if($oldDefaultObject === null)
|
|---|
| 64 | {
|
|---|
| 65 | //add the new value
|
|---|
| 66 | $this->addProperty($this->_getMembershipPropertyWithIndex(1),$object);
|
|---|
| 67 | } else
|
|---|
| 68 | {
|
|---|
| 69 | //remove the old value
|
|---|
| 70 | $this->removeAll($this->_getMembershipPropertyWithIndex(1));
|
|---|
| 71 | //set the new value
|
|---|
| 72 | $this->addProperty($this->_getMembershipPropertyWithIndex(1),$object);
|
|---|
| 73 | //add the old default value at the end
|
|---|
| 74 | $this->add($oldDefaultObject);
|
|---|
| 75 | }
|
|---|
| 76 | }
|
|---|
| 77 | }
|
|---|
| 78 | ?> |
|---|
