<?php

/**
 * @package tikiwiki
 */

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

$inputConfiguration = [[
        'staticKeyFilters'  => [
            'itemId'        => 'int',
            'fieldId'       => 'int',
            'version'       => 'int',
            'offset'        => 'int',
            'diff_style'    => 'word',
        ]],
            ['catchAllUnset' => null],
];
$section = 'trackers';
require_once('tiki-setup.php');

$access->check_feature('feature_trackers');

$trklib = TikiLib::lib('trk');

$auto_query_args = ['offset', 'itemId', 'fieldId', 'filter'];

if (! empty($_GET['itemId'])) {
    $item_info = $trklib->get_tracker_item($_GET['itemId']);
    $item = Tracker_Item::fromInfo($item_info);
    if (! $item->canViewHistory()) {
        $smarty->assign('errortype', 401);
        $smarty->assign('msg', tra('You do not have permission to view this page.'));
        $smarty->display('error.tpl');
        die;
    }
    $fieldId = empty($_GET['fieldId']) ? 0 : $_GET['fieldId'];
    $smarty->assign_by_ref('fieldId', $fieldId);
    $filter = [];
    if (! empty($_GET['version'])) {
        $filter['version'] = $_GET['version'];
    }
    $smarty->assign_by_ref('filter', $filter);
    $offset = empty($_GET['offset']) ? 0 : $_GET['offset'];
    $smarty->assign('offset', $offset);

    if (! empty($item_info)) {
        $history = $trklib->get_item_history($item_info, $fieldId, $filter, $offset, $prefs['maxRecords']);
        $smarty->assign_by_ref('history', $history['data']);
        $smarty->assign_by_ref('cant', $history['cant']);

        foreach ($history['data'] as $i => $hist) {
            if (empty($field_option[$hist['fieldId']])) {
                if ($hist['fieldId'] > 0) {
                    $field_option[$hist['fieldId']] = $trklib->get_tracker_field($hist['fieldId']);
                } else {
                    $field_option[$hist['fieldId']] = [ // fake field to do the diff on
                        'type' => 't',
                        'name' => tr('Status'),
                        'trackerId' => $item_info['trackerId'],
                    ];
                }
            }
        }

        $diff_style = empty($_GET['diff_style']) ? $prefs['tracker_history_diff_style'] : $_GET['diff_style'];
        $smarty->assign('diff_style', $diff_style);
        $smarty->assign_by_ref('item_info', $item_info);
        $smarty->assign_by_ref('field_option', $field_option);
    } else {
        $smarty->assign('errortype', 401);
        $smarty->assign('msg', tra('This tracker item either has been deleted or is not found.'));
        $smarty->display('error.tpl');
        die;
    }
}

$tiki_actionlog_conf = TikiDb::get()->table('tiki_actionlog_conf');
$logging = $tiki_actionlog_conf->fetchCount(
    [
        'objectType' => 'trackeritem',
        'action' => $tiki_actionlog_conf->in(['Created','Updated']),
        'status' => $tiki_actionlog_conf->in(['y','v']),
    ]
);
// disallow robots to index page
$smarty->assign('metatag_robots', 'NOINDEX, NOFOLLOW');
$smarty->assign('logging', $logging);

$smarty->assign('mid', 'tiki-tracker_view_history.tpl');
$smarty->display('tiki.tpl');