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<?php
/**
* @package Joomla.Site
* @subpackage com_finder
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Suggestions JSON controller for Finder.
*
* @since 2.5
*/
class FinderControllerSuggestions extends JControllerLegacy
{
/**
* Method to find search query suggestions. Uses jQuery and autocopleter.js
*
* @return void
*
* @since 3.4
*/
public function suggest()
{
$suggestions = $this->getSuggestions();
// Use the correct json mime-type
header('Content-Type: application/json');
// Send the response.
echo '{ "suggestions": ' . json_encode($suggestions) . ' }';
JFactory::getApplication()->close();
}
/**
* Method to find search query suggestions. Uses Mootools and autocompleter.js
*
* @param boolean $cachable If true, the view output will be cached
* @param array $urlparams An array of safe url parameters and their variable types, for valid values see {@link JFilterInput::clean()}.
*
* @return void
*
* @since 2.5
* @deprecated 3.4
*/
public function display($cachable = false, $urlparams = false)
{
$suggestions = $this->getSuggestions();
// Use the correct json mime-type
header('Content-Type: application/json');
// Send the response.
echo json_encode($suggestions);
JFactory::getApplication()->close();
}
/**
* Method to retrieve the data from the database
*
* @return array The suggested words
*
* @since 3.4
*/
protected function getSuggestions()
{
$return = array();
$params = JComponentHelper::getParams('com_finder');
if ($params->get('show_autosuggest', 1))
{
// Get the suggestions.
$model = $this->getModel('Suggestions', 'FinderModel');
$return = $model->getItems();
}
// Check the data.
if (empty($return))
{
$return = array();
}
return $return;
}
}