<?php
/**
 *
 * Copyright (C) Villanova University 2007.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

require_once 'Action.php';
require_once 'sys/SolrStats.php';

class Statistics extends Action
{
    function launch()
    {
        global $configArray;
        global $interface;

        // Load SOLR Statistics
        $solr = new SolrStats($configArray['Statistics']['solr']);
        if ($configArray['System']['debug']) {
            $solr->debug = true;
        }

        // All Statistics
        $result = $solr->search('*:*', null, null, 0, null,
                                array('field' => array('ipaddress', 'browser')),
                                '', null, null, null, HTTP_REQUEST_METHOD_GET);
        if (!PEAR::isError($result)) {
            if (isset($result['facet_counts']['facet_fields']['ipaddress'])) {
                $interface->assign('ipList', $result['facet_counts']['facet_fields']['ipaddress']);
            } 
            if (isset($result['facet_counts']['facet_fields']['browser'])) {
                $interface->assign('browserList', $result['facet_counts']['facet_fields']['browser']);
            }
        }

        // Search Statistics
        $result = $solr->search('phrase:[* TO *]', null, null, 0, null,
                                array('field' => array('noresults', 'phrase')),
                                '', null, null, null, HTTP_REQUEST_METHOD_GET);
        if (!PEAR::isError($result)) {
            $interface->assign('searchCount', $result['response']['numFound']);
            
            // Extract the count of no hit results by finding the "no hit" facet entry
            // set to boolean true.
            $nohitCount = 0;
            $nhFacet = & $result['facet_counts']['facet_fields']['noresults'];
            if (isset($nhFacet) && is_array($nhFacet)) {
                foreach($nhFacet as $nhRow) {
                    if ($nhRow[0] == 'true') {
                        $nohitCount = $nhRow[1];
                    }
                }
            }
            $interface->assign('nohitCount', $nohitCount);
            
            $interface->assign('termList', $result['facet_counts']['facet_fields']['phrase']);
        }

        // Record View Statistics
        $result = $solr->search('recordId:[* TO *]', null, null, 0, null,
                                array('field' => array('recordId')),
                                '', null, null, null, HTTP_REQUEST_METHOD_GET);
        if (!PEAR::isError($result)) {
            $interface->assign('recordViews', $result['response']['numFound']);
            $interface->assign('recordList', $result['facet_counts']['facet_fields']['recordId']);
        }

        $interface->setTemplate('statistics.tpl');
        $interface->setPageTitle('Statistics');
        $interface->display('layout-admin.tpl');
    }
}

?>