/**
* Prepares results from search for display
*
* @param string The source string
* @param int Number of chars to trim
* @param string The searchword to select around
* @return string
*/
static function prepareSearchContent($text, $length = 200, $searchword_arr)
{
// strips tags won't remove the actual jscript
$text = preg_replace("'<script[^>]*>.*?</script>'si", "", $text);
$text = preg_replace('/{.+?}/', '', $text);
//$text = preg_replace( '/<a\s+.*?href="([^"]+)"[^>]*>([^<]+)<\/a>/is','\2', $text );
// replace line breaking tags with whitespace
$text = preg_replace("'<(br[^/>]*?/|hr[^/>]*?/|/(div|h[1-6]|li|p|td))>'si", ' ', $text);
if (($wordpos = @JString::strpos($text, ' ', $length)) !== false) {
$start_part = JString::substr($text, 0, $wordpos) . ' ...';
} else {
$start_part = JString::substr($text, 0, $length);
}
$parts = array();
foreach ($searchword_arr as $searchword) {
$part = FLEXIadvsearchHelper::_smartSubstr(strip_tags($text), $length, $searchword, $pos);
if ($pos !== false) {
$parts[$searchword] = $part;
$positions[$pos] = $searchword;
}
}
if (count($parts)) {
$oparts = array();
ksort($positions);
foreach ($positions as $pos => $searchword) {
$oparts[$searchword] = $parts[$searchword];
}
return $oparts;
} else {
return array('' => $start_part);
}
}
