private function __construct($rule, $additional, $storeContent)
{
/*$dom = new DOMDocument ();
$dom->preserveWhiteSpace = false;
$dom->loadXML ( $rule );*/
//walk through the association rule and index it
//$this->_parse ( $rule, 1 );
$quantifiers = $rule->childNodes;
foreach ($quantifiers as $quantifier) {
if ($quantifier->nodeName == '#text' || $quantifier->nodeValue == '') {
continue;
}
//print $quantifier->nodeName.' : '. trim($quantifier->nodeValue).'<br/>';
$val = trim($quantifier->nodeValue);
if (is_numeric($val)) {
$val = JuceneHelper::prepareNumber($val);
} else {
$val = (string) $val;
$val = str_replace("-", "", $val);
}
if ($quantifier->nodeName == 'Text') {
$type = 'Unindexed';
} else {
$type = 'Text';
}
$this->addField(Zend_Search_Lucene_Field::$type($quantifier->nodeName, $val, JUCENE_ENCODING));
}
foreach ($additional as $field => $value) {
if (is_numeric($value)) {
$val = JuceneHelper::prepareNumber($value);
}
$this->addField(Zend_Search_Lucene_Field::Keyword('service_' . $field, $value, JUCENE_ENCODING));
}
}
/**
* This method is used to generate search results field that are passed to the view
* for displaying to the end-user
* @param $query
* @param $ordering
*/
function plgSearchJucene($query, $ordering = '')
{
//import helpers
require_once JPATH_SITE . DS . 'administrator' . DS . 'components' . DS . 'com_jucene' . DS . 'helpers' . DS . 'jucene.php';
require_once JPATH_SITE . DS . 'components' . DS . 'com_content' . DS . 'helpers' . DS . 'route.php';
//set up some variables
global $mainframe;
$user =& JFactory::getUser();
$time = time();
try {
//retrieve the Lucene Index if exists
$index =& JuceneHelper::getIndex();
} catch (Exception $e) {
JFactory::getApplication()->enqueueMessage(JText::_($e->getMessage()), 'error');
}
//It is time to define the parameters! First get the right plugin; 'search' (the group), 'nameofplugin'.
$plugin =& JPluginHelper::getPlugin('search', 'jucene');
//load the parameters of the plugin
$pluginParams = new JParameter($plugin->params);
$limit = $pluginParams->def('search_limit', 0);
//TODO log search query
//Set query
try {
$query = JuceneHelper::prepareNumber($query);
} catch (Exception $e) {
}
Zend_Search_Lucene_Search_QueryParser::setDefaultEncoding('UTF-8');
try {
Zend_Search_Lucene_Search_QueryParser::parse($query);
} catch (Exception $e) {
JFactory::getApplication()->enqueueMessage(JText::_($e->getMessage()), 'error');
}
$query = str_replace('-', ':', $query);
if (JDEBUG) {
JFactory::getApplication()->enqueueMessage(JText::_($query, 'error'));
}
//query time
$_SESSION['jucene_timer'] = time();
try {
$results = $index->find($query, 'score', SORT_NUMERIC, SORT_DESC, 'rating', SORT_NUMERIC, SORT_DESC);
} catch (Exception $e) {
JFactory::getApplication()->enqueueMessage(JText::_($e->getMessage()), 'error');
}
//TODO find better solution to create links, perhaps to create router like it the com_content
// Create a user access object for the current user
$access = new stdClass();
$access->canEdit = $user->authorize('com_content', 'edit', 'content', 'all');
$access->canEditOwn = $user->authorize('com_content', 'edit', 'content', 'own');
$access->canPublish = $user->authorize('com_content', 'publish', 'content', 'all');
// Check to see if the user has access to view the full article
$aid = $user->get('aid');
//pk is the value of the primary key of the record, because we cannot call id - lucene would return id WITHIN index.. not database primary key
foreach ($results as $key => $val) {
if ($val->access <= $aid) {
$results[$key]->href = JRoute::_(ContentHelperRoute::getArticleRoute($val->alias, $val->catid, $val->sectionid));
//ContentHelperRoute::getArticleRoute ( $val->pk );
} else {
$params =& JComponentHelper::getParams('com_jucene');
$leave_out = $params->get('leave_out', 1);
// Create login URL or leave out private content
if ($leave_out == 1) {
unset($results[$key]);
} else {
$uri = JFactory::getURI();
$return = $uri->toString();
$url = 'index.php?option=com_user&view=login';
$url .= '&return=' . base64_encode($return);
$results[$key]->href = $url;
}
}
$results[$key]->count = '';
$results[$key]->time = $time;
}
//Return the search results in an array
return $results;
}
