/**
* Do the search itself.
* Only the items with readAccess are returned.
*
* @param string $words Some words separated by space
* @param integer $count Limit query.
*
* @uses
* $search = Phprojekt_Loader::getLibraryClass('Phprojekt_Search');
* $search->search('text1 text2 text3', 10);
*
* @return array Array with results.
*/
public function search($words, $count = null)
{
if (strstr($words, " ")) {
$wordOperator = 'equal';
$wordCount = 0;
$relationOperator = 'AND';
} else {
$wordOperator = 'like';
$wordCount = $count;
$relationOperator = 'OR';
}
$result = $this->_words->searchWords($words, $wordOperator, $wordCount);
$tmpFoundResults = $this->_wordModule->searchModuleByWordId($result, $relationOperator, $count);
$dataForDisplay = array();
// Limit the number of ocurrences per module to 3
if ($count > 0) {
$results = array();
foreach ($tmpFoundResults as $moduleData) {
if (!isset($results[$moduleData['module_id']])) {
$results[$moduleData['module_id']] = 0;
}
$results[$moduleData['module_id']]++;
if ($results[$moduleData['module_id']] <= 3) {
$dataForDisplay[$moduleData['module_id']][] = $moduleData['item_id'];
}
}
} else {
// Convert result to array and add the display data
foreach ($tmpFoundResults as $moduleData) {
$dataForDisplay[$moduleData['module_id']][] = $moduleData['item_id'];
}
}
return $this->_display->getDisplay($dataForDisplay);
}
