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components/com_finder/controllers/suggestions.json.php

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+<?php
+/**
+ * @package     Joomla.Site
+ * @subpackage  com_finder
+ *
+ * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+defined('_JEXEC') or die;
+
+/**
+ * Suggestions JSON controller for Finder.
+ *
+ * @package     Joomla.Site
+ * @subpackage  com_finder
+ * @since       2.5
+ */
+class FinderControllerSuggestions extends JControllerLegacy
+{
+	/**
+	 * Method to find search query suggestions.
+	 *
+	 * @param   boolean  $cachable   If true, the view output will be cached
+	 * @param   array    $urlparams  An array of safe url parameters and their variable types, for valid values see {@link JFilterInput::clean()}.
+	 *
+	 * @return  void
+	 *
+	 * @since   2.5
+	 */
+	public function display($cachable = false, $urlparams = false)
+	{
+		$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))
+		{
+			$return = array();
+		}
+
+		// Use the correct json mime-type
+		header('Content-Type: application/json');
+
+		// Send the response.
+		echo json_encode($return);
+		JFactory::getApplication()->close();
+	}
+}