Hi

I've been experimenting with the PHP-API and looked into the SMW-Code for
the last two days. I've been trying to create a Query, wich queries for
pages inside the Category: Computer and displays their property called "has
Connection" like this:

$query = '[[Category:Computer]]';
$printouts[] = new SMWPrintRequest(SMWPrintRequest::PRINT_PROP, 'has
Connection', 'has Connection');
$queryobj = SMWQueryProcessor::createQuery($query, $params,
SMWQueryProcessor::SPECIAL_PAGE, $params['format'], $printouts);
$queryResult = smwfGetStore()->getQueryResult($queryobj);

Unfortunatedly I keep getting an error:
Catchable fatal error: Argument 2 passed to
SMWSQLStore2::getPropertyValues() must be an instance of SMWPropertyValue,
string given, called in
/var/www/mw/extensions/SemanticMediaWiki/includes/storage/SMW_SQLStore2_Quer
ies.php on line 315 and defined in
/var/www/mw/extensions/SemanticMediaWiki/includes/storage/SMW_SQLStore2.php
on line 338

I reckon that I'm getting something fundamentally wrong. If anyone could
give me a hint it would be very appreciated.

Thanks
Marco

--
Marco Mauritczat
Webadministration Rechner- und Datenkommunikation (RuD)
Tel.: +49-721-9654-954
E-Mail: ma...@fzi.de
Skype: dermauri


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FZI Forschungszentrum Informatik an der Universität Karlsruhe
Haid-und-Neu-Str. 10-14, D-76131 Karlsruhe
Tel.: +49-721-9654-0, Fax: +49-721-9654-959 Stiftung des bürgerlichen Rechts
Stiftung Az: 14-0563.1 Regierungspräsidium Karlsruhe
Vorstand: Prof. Dr.-Ing. Rüdiger Dillmann, Dipl. Wi.-Ing. Michael Flor,
Prof. Dr. rer. nat. Dr. h.c. Wolffried Stucky, Prof. Dr. rer. nat. Rudi
Studer Vorsitzender des Kuratoriums: Ministerialdirigent Günther Leßnerkraus


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