<?php
/**
* @package   yoo_explorer Template
* @version   1.5.2 2010-01-03 14:20:02
* @author    YOOtheme http://www.yootheme.com
* @copyright Copyright (C) 2007 - 2010 YOOtheme GmbH
*/

// no direct access
defined('_JEXEC') or die('Restricted access');

if (JRequest::getWord('type', '') == 'json' && JRequest::getWord('tmpl', '') == 'raw') :

	// include YOOsearch helper
	require_once (dirname(__FILE__).DS.'yoosearch.php');

	// set defaults
	$cat_limit  = 6;		
	$res_limit  = 6;		
	$char_limit = 100;		

	// get request var
	$search = JRequest::getString('searchword', '');
	$search = JString::strtolower($search);

	// load YOOsearch module
	$module = JModuleHelper::getModule('yoo_search');

	// search categories
	$cat_items  = array();
	if ($module) {

		// get module params
		$params	    = new JParameter($module->params);
		$cat_limit  = $params->get('cat_limit', 6);
		$res_limit  = $params->get('res_limit', 6);	
		$char_limit = $params->get('char_limit', 100);	
		
		$categories = YOOsearchHelper::getCategories($params->get('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->params->get('pageclass_sfx')?>">
	<div class="search">
	
		<?php if ($this->params->get('show_page_title', 1)) : ?>
		<h1 class="pagetitle">
			<?php echo $this->escape($this->params->get('page_title')); ?>
		</h1>
		<?php endif; ?>

		<?php echo $this->loadTemplate('form'); ?>
		
		<?php if(!$this->error && count($this->results) > 0) :
			echo $this->loadTemplate('results');
		else :
			echo $this->loadTemplate('error');
		endif; ?>

	</div>
</div>

<?php endif; ?>