/**
*
* @param $article
* @param $isNew
*/
function onIndexContent($article, $isNew = false)
{
//FIXME move the content type tests and following transformations to the helper
global $mainframe;
$pk = $article->id;
if (!$isNew) {
JuceneHelper::removeFromIndex('pk:' . $pk);
}
$index = JuceneHelper::getIndex();
$xml_field = substr($article->fulltext, 0, 5) != '<?xml' ? $article->introtext : $article->fulltext;
if (substr($xml_field, 0, 5) == '<?xml') {
$dom = new DOMDocument();
$pmml = true;
$xslt = new DOMDocument();
$error = false;
//load xslt stylesheet
if (!@$xslt->load(JPATH_SITE . DS . 'administrator' . DS . 'components' . DS . 'com_jucene' . DS . 'xslt/jucene.xsl')) {
$error = true;
$this->raiseMessage("XSLTLOADERROR", 'error');
}
$proc = new XSLTProcessor();
if (!$proc->importStylesheet($xslt)) {
$error = true;
$this->raiseMessage("XSLTIMPORTERROR", 'error');
}
unset($artcile->fulltext);
unset($record->introtext);
if ($dom->loadXML($xml_field) && !$error && $pmml) {
//simplify the document - prepare it for the indexation process
$xslOutput = $proc->transformToXml($dom);
//create new DOM document to preserve output and transform the XML to the indexable one
$transXml = new DOMDocument();
$transXml->preserveWhitespace = false;
@$transXml->loadXML($xslOutput);
//unset unneccessary variables
unset($xslOutput);
unset($dom);
unset($xslt);
//index every assoc rule as document with same credentials
if (!$error) {
$rules = $transXml->getElementsByTagName("AssociationRule");
$rulesCount = $rules->length;
if ($rulesCount == 0) {
$error = true;
$this->raiseMessage('XMLDOCUMENTNORULES', 'error');
}
$rule_doc_position = 0;
foreach ($rules as $rule) {
$additional['rating'] = 0;
$additional['position'] = $rule_doc_position;
JPluginHelper::importPlugin('content');
$dispatcher =& JDispatcher::getInstance();
$results = $dispatcher->trigger('onIndexPmml', array($rule, $additional));
$rule_doc_position++;
}
}
}
} else {
$zendDoc = Zend_Search_Lucene_Document_Html::loadHTML($article->fulltext, false, UTF - 8);
$index->addDocument($zendDoc);
}
}
