/**
* Prepare page handlers, which represent wiki pages to be written to/deleted from,
* and the corresponding facts to add/remove
*/
private function preparePageHandlers() {
// The page below should not be deleted on delete operations
if ( !$this->m_delete ) {
// Add type info to the Original URI property
$property_hastypeurl = array( array( 'p' => 'Has type', 'v' => 'URL' ) );
$origuripage = new RDFIOPageHandler( 'Original URI', SMW_NS_PROPERTY, $property_hastypeurl );
$this->addToPages( $origuripage );
}
// Prepare for storing the data to write in internal data structure ($this->m_pages)
$unique_subject_uris = $this->getUniqueSubjectURIs();
foreach ( $unique_subject_uris as $subject_uri ) {
$properties = array();
// A URIResolver URI indicates that internal titles only are used and we have no Original URI available
if ( !$this->m_delete && !RDFIOUtils::isURIResolverURI( $subject_uri ) && !RDFIOUtils::isArcUntitledNode( $subject_uri ) ) {
// Add the Original URI fact to the list of properties
$properties[0] = $this->createOrigURIPropertyArray( $subject_uri );
$properties[1] = $this->createEquivURIPropertyArray( $subject_uri );
$i++;
}
$wikititle = $this->getWikiTitleForURI( $subject_uri );
$triplesforpage = $this->getTriplesForSubject( $subject_uri );
$i = 2;
foreach ( $triplesforpage as $triple ) {
$propertyuri = $triple['p'];
$valueorig = $triple['o'];
$valuetype = $triple['o_type'];
$property = $this->getWikiTitleForURI( $propertyuri, $isproperty = true );
if ( $valuetype == 'uri' ) {
$value = $this->getWikiTitleForURI( $valueorig );
} else {
$value = RDFIOUtils::sanitizeSMWValue( $valueorig );
}
$properties[$i] = array( 'p' => $property, 'v' => $value );
$i++;
}
$this->addToPages( new RDFIOPageHandler( $wikititle, NS_MAIN, $properties ) );
}
// The data generated below should not be deleted when doing delete operations, and thus,
// pagehandlers for them should not be prepared on delete.
if ( !$this->m_delete ) {
// Prepare property pages
$unique_property_uris = $this->getUniquePropertyURIs();
foreach ( $unique_property_uris as $property_uri => $property_uridata ) {
$wikititle = $this->getWikiTitleForURI( $property_uri, $isproperty = true );
$type = $this->convertARCTypeToSMWType( $property_uridata['type'], $property_uridata['datatype'] );
$property_hastype = array( 'p' => 'Has type', 'v' => $type );
// A URIResolver URI indicates that internal titles only are used and we have no Original URI available
if ( !RDFIOUtils::isURIResolverURI( $property_uri ) && !RDFIOUtils::isArcUntitledNode( $wikititle ) ) {
$property_origuri = $this->createOrigURIPropertyArray( $property_uri );
$property_equivuri = $this->createEquivURIPropertyArray( $property_uri );
$properties = array( $property_origuri, $property_equivuri, $property_hastype );
} else {
$properties = array( $property_hastype );
}
$propertypage = new RDFIOPageHandler( $wikititle, SMW_NS_PROPERTY, $properties );
$this->addToPages( $propertypage );
}
// Prepare value pages
// TODO: Look for a way to merge with the above code, or otherwise refactor ...
$unique_value_uris = $this->getUniqueValueURIs();
foreach ( $unique_value_uris as $unique_value_uri ) {
$wikititle = $this->getWikiTitleForURI( $unique_value_uri );
// A URIResolver URI indicates that internal titles only are used and we have no Original URI available
if ( !RDFIOUtils::isURIResolverURI( $unique_value_uri ) && !RDFIOUtils::isArcUntitledNode( $unique_value_uri ) ) {
$value_origuri = $this->createOrigURIPropertyArray( $unique_value_uri );
$value_equivuri = $this->createEquivURIPropertyArray( $unique_value_uri );
$values = array( $value_origuri, $value_equivuri );
}
$valuepage = new RDFIOPageHandler( $wikititle, NS_MAIN, $values );
$this->addToPages( $valuepage );
}
}
}
