/**
* Parses additinal semantic data need for a triple store:
*
* 1. categories
* 2. rules (optional)
*/
function smwfTripleStoreParserHook(&$parser, &$text, &$strip_state = null)
{
global $smwgIP, $smwgTripleStoreGraph;
global $wgContLang;
include_once $smwgIP . '/includes/SMW_Factbox.php';
SMWTripleStore::$fullSemanticData = new SMWFullSemanticData();
$categoryText = $wgContLang->getNsText(NS_CATEGORY);
// parse categories:
$categoryLinkPattern = '/\\[\\[\\s* # Beginning of the link
' . $categoryText . '\\s*: # category link (case insensitive!)
([^\\[\\]]*) # category
\\]\\] # End of link
/ixu';
# case-insensitive, ignore whitespaces, UTF-8 compatible
$categories = array();
$matches = array();
preg_match_all($categoryLinkPattern, $text, $matches);
if (isset($matches[1])) {
foreach ($matches[1] as $m) {
$labelIndex = strpos($m, '|');
$m = $labelIndex !== false ? substr($m, 0, $labelIndex) : $m;
$categories[] = Title::newFromText(trim($m), NS_CATEGORY);
}
}
// parse redirects
$redirectLinkPattern = '/\\#REDIRECT # REDIRECT command
\\[\\[ # Beginning of the link
([^]]+) # target
\\]\\] # End of link
/ixu';
# case-insensitive, ignore whitespaces, UTF-8 compatible
$redirects = array();
$matches = array();
preg_match_all($redirectLinkPattern, $text, $matches);
if (isset($matches[1])) {
foreach ($matches[1] as $m) {
$redirects[] = Title::newFromText($m);
}
}
SMWTripleStore::$fullSemanticData->setCategories($categories);
SMWTripleStore::$fullSemanticData->setRedirects($redirects);
return true;
}
