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<?php
/*
* Created on 7/05/2006
*/
class Search extends TPage
{
public function onLoad($param)
{
if(!$this->IsPostBack && strlen($text = $this->search->getText()) > 0)
{
$search = $this->getApplication()->getModule("search");
$this->results->setDataSource($search->find($text));
$this->results->dataBind();
}
}
public function highlightSearch($text)
{
$words = str_word_count($text, 1);
$keys = str_word_count(strtolower($this->search->getText()),1);
$where = 0;
$t = count($words);
for($i = 0; $i<$t; $i++)
{
if($this->containsKeys($words[$i], $keys))
{
$words[$i] = '<span class="searchterm">'.$words[$i].'</span>';
$where = $i;
break;
}
}
$min = $where - 15 < 0 ? 0 : $where - 15;
$max = $where + 15 > $t ? $t : $where + 15;
$subtext = array_splice($words, $min, $max-$min);
$prefix = $min == 0 ? '' : '...';
$suffix = $max == $t ? '' : '...';
return $prefix.implode(' ', $subtext).$suffix;
}
protected function containsKeys($word, $keys)
{
foreach($keys as $key)
{
if(is_int(strpos($word, $key)))
return true;
}
return false;
}
}
?>
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