<?php

defined('_JEXEC') or die('Restricted access');

jimport('joomla.application.component.view');
jimport('joomla.environment.request');

class OpenaireViewSearch extends JView {
	function display($template = null) {
		$parameters = array();
		foreach (explode('&', $_SERVER['QUERY_STRING']) as $parameter) {
			$parameter = explode('=', $parameter);
			$name = (array_key_exists(0, $parameter) ? urldecode($parameter[0]) : '');
			$value = (array_key_exists(1, $parameter) ? urldecode($parameter[1]) : '');

			if ($name == 'Itemid')
				$itemId = $value;
			else if ((($name != 'option') || ($value != 'com_openaire')) && (($name != 'view') || ($value != 'search')) && ($name != 'layout') && ($name != '') && $name != 'provider') // ommit joomla specific and empty parameters
				$parameters[$name][] = $value;
		}
		$provider = JRequest::getVar('provider', 'openaire');
		$serviceUrls = OpenaireModelSearch :: loadServiceUrls();
		$result = $this -> getModel('search') -> search($parameters, 'Search', '', $provider);
		$this -> assign('keyword', (($result != NULL) && array_key_exists('keyword', $result)) ? $result['keyword'] : '');
		$this -> assign('form', (($result != NULL) && array_key_exists('form', $result)) ? $result['form'] : NULL);
		$this -> assign('href', (($result != NULL) && array_key_exists('href', $result)) ? $result['href'] : '');
		$this -> assign('filters', (($result != NULL) && array_key_exists('filters', $result)) ? $result['filters'] : NULL);
		$this -> assign('statistics', (($result != NULL) && array_key_exists('statistics', $result)) ? $result['statistics'] : NULL);
		$this -> assign('result', (($result != NULL) && array_key_exists('result', $result)) ? $result['result'] : NULL);
		$this -> assign('statisticsAvailabilityUrl', $serviceUrls['serviceUrl.stats.exist.docs']);
		$this -> assign('statisticsUrl', $serviceUrls['serviceUrl.stats.chart.docs']);
		parent::display($template);
	}
}

?>