function parseCategories(&$matches, $count)
{
$categories = array();
for ($i = 0; $i < $count; $i++) {
$cat = array();
$param_line = $matches[1][$i];
$cat['title'] = YOOsearchHelper::getParam($param_line, 'title', 'Unknown title');
$cat['text'] = YOOsearchHelper::stripText($matches[2][$i]);
$cat['url'] = JRoute::_(YOOsearchHelper::getParam($param_line, 'url', '#'), false);
$cat['image'] = YOOsearchHelper::getParam($param_line, 'image', '');
$cat['keywords'] = YOOsearchHelper::getParam($param_line, 'keywords', '');
if ($cat['image'] != '') {
$cat['image'] = JURI::base() . 'images/' . $cat['image'];
}
$categories[] = $cat;
}
return $categories;
}
if (strlen($search) > 2 && is_array($categories)) {
foreach ($categories as $category) {
if (strpos($category['keywords'], $search) !== false) {
unset($category['keywords']);
$cat_items[] = $category;
}
}
}
}
// search results
$res_items = array();
if (!$this->error && count($this->results) > 0) {
foreach ($this->results as $result) {
$item = array();
$item['title'] = $result->title;
$item['text'] = substr(YOOsearchHelper::stripText($result->text), 0, $char_limit);
$item['text'] = substr_replace($item['text'], '...', strrpos($item['text'], ' '));
$item['url'] = JRoute::_($result->href, false);
$res_items[] = $item;
}
}
// limit result
$cat_items = array_slice($cat_items, 0, $cat_limit);
$res_items = array_slice($res_items, 0, $res_limit);
echo YOOsearchHelper::encodeJson(array('categories' => $cat_items, 'results' => $res_items, 'count' => count($this->results), 'error' => $this->error));
} else {
?>
<div class="joomla <?php
echo $this->escape($this->params->get('pageclass_sfx'));
?>
