<?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.
// $Id$

$section = 'sheet';
$tiki_sheet_div_style = '';
require_once('tiki-setup.php');

$sheetlib = TikiLib::lib('sheet');

$auto_query_args = [
    'sheetId',
    'readdate',
    'parse',
    'simple',
    'height',
    'file',
    'fileId',
    'page',
];

$access->check_feature('feature_sheet');
$access->check_feature('feature_jquery_ui');

$info = $sheetlib->get_sheet_info($_REQUEST['sheetId']);

if (empty($info) && ! isset($_REQUEST['file']) && ! isset($_REQUEST['fileId'])) {
    $smarty->assign('Incorrect parameter');
    $smarty->display('error.tpl');
    die;
}

$objectperms = Perms::get('sheet', $_REQUEST['sheetId']);
if ($user && $user == $info['author']) {
    $objectperms->view_sheet = 1;
    $objectperms->edit_sheet = 1;
    $objectperms->tiki_p_view_sheet = 1;
    $objectperms->tiki_p_edit_sheet = 1;
}

if (! $sheetlib->user_can_view($_REQUEST['sheetId'])) {
    $smarty->assign('msg', tra('Permission denied'));
    $smarty->display('error.tpl');
    die;
}

$smarty->assign('page', isset($_REQUEST['page']) ? $_REQUEST['page'] : '');
$smarty->assign('objectperms', $objectperms);

if (isset($_REQUEST['height'])) {
     $tiki_sheet_div_style .= 'height:' . $_REQUEST['height'] . ';';
}

if ($tiki_sheet_div_style) {
    $smarty->assign('tiki_sheet_div_style', $tiki_sheet_div_style);
}

//here we make sure parse is set so we don't have to keep checking using isset
if (! isset($_REQUEST['parse'])) {
    $_REQUEST['parse'] = 'y';
}

$smarty->assign('parse', $_REQUEST['parse']);

$smarty->assign('sheetId', $_REQUEST['sheetId']);
$smarty->assign('chart_enabled', (function_exists('imagepng') || function_exists('pdf_new')) ? 'y' : 'n');
$smarty->assign('title', $info['title']);
$smarty->assign('description', $info['description']);

// Start permissions
if ($_REQUEST['parse'] == 'edit' && ! $sheetlib->user_can_edit($_REQUEST['sheetId'])) {
    $smarty->assign('msg', tra('Permission denied') . ': feature_sheet');
    $smarty->display('error.tpl');
    die;
}

//check to see if we are to do something other than view a file, which is not allowed
if ($_REQUEST['parse'] != 'y' && ( isset($_REQUEST['file']) || isset($_REQUEST['fileId']) )) {
    $smarty->assign('msg', tra('Files are read only at this time'));
    $smarty->display('error.tpl');
    die;
}

if ($prefs['feature_contribution'] == 'y') {
    $contributionItemId = $_REQUEST['sheetId'];
    include_once('contribution.php');
}
//End permissions

//Save
if (isset($_REQUEST['s']) && ! empty($_REQUEST['s'])) { //save
    if ($_REQUEST['sheetId']) {
        $result = $sheetlib->save_sheet($_REQUEST['s'], $_REQUEST['sheetId'], $_REQUEST);
    }
    die($result);

//Clone
} elseif ($_REQUEST['parse'] == 'clone') {
    if (! $sheetlib->user_can_edit($_REQUEST['sheetId'])) {
        $smarty->assign('msg', tra('Permission denied'));
        die;
    }
    $access->checkCsrf(tra('Are you sure you want to clone this spreadsheet?'));
    $id = $sheetlib->clone_sheet($_REQUEST['sheetId'], $_REQUEST['readdate']);
    if ($id) {
        header('Location: tiki-view_sheets.php?sheetId=' . $id);
    } else {
        $smarty->assign('msg', tra('Clone Error'));
    }

//Rollback
} elseif ($_REQUEST['parse'] == 'rollback' && ! empty($_REQUEST['readdate'])) {
    if (! $sheetlib->user_can_edit($_REQUEST['sheetId'])) {
        $smarty->assign('msg', tra('Permission denied'));
        die;
    }
    $access->check_authenticity(tra('Are you sure you want to roll back this spreadsheet?'));
    $id = $sheetlib->rollback_sheet($_REQUEST['sheetId'], $_REQUEST['readdate']);
    if ($id) {
        header('Location: tiki-view_sheets.php?sheetId=' . $id);
    } else {
        $smarty->assign('msg', tra('Rollback Error'));
    }
}

//Edit & View
if (isset($_REQUEST['relate']) && isset($_REQUEST['trackerId'])) {
    if ($_REQUEST['relate'] == 'add') {
        $sheetlib->add_related_tracker($_REQUEST['sheetId'], $_REQUEST['trackerId']);
        $smarty->assign('msg', tra('Tracker Added To Spreadsheet'));
    } elseif ($_REQUEST['relate'] == 'remove') {
        $sheetlib->remove_related_tracker($_REQUEST['sheetId'], $_REQUEST['trackerId']);
        $smarty->assign('msg', tra('Tracker Removed From Spreadsheet'));
    }
} elseif (isset($_REQUEST['relate']) && isset($_REQUEST['childSheetId'])) {
    if ($_REQUEST['relate'] == 'add') {
        $sheetlib->add_related_sheet($_REQUEST['sheetId'], $_REQUEST['childSheetId']);
        $smarty->assign('msg', tra('Spreadsheet added'));
    } elseif ($_REQUEST['relate'] == 'remove') {
        $sheetlib->remove_related_sheet($_REQUEST['sheetId'], $_REQUEST['childSheetId']);
        $smarty->assign('msg', tra('Spreadsheet removed'));
    }
} elseif (isset($_REQUEST['relate']) && isset($_REQUEST['fileId'])) {
    if ($_REQUEST['relate'] == 'add') {
        $sheetlib->add_related_file($_REQUEST['sheetId'], $_REQUEST['fileId']);
        $smarty->assign('msg', tra('File added'));
    } elseif ($_REQUEST['relate'] == 'remove') {
        $sheetlib->remove_related_file($_REQUEST['sheetId'], $_REQUEST['fileId']);
        $smarty->assign('msg', tra('File removed'));
    }
} elseif (isset($_REQUEST['fileId'])) {
    $filegallib = TikiLib::lib('filegal');
    $access->check_feature('feature_file_galleries');
    $fileInfo = $filegallib->get_file_info($_REQUEST['fileId']);
    $handler = new TikiSheetCSVHandler($fileInfo);
    $grid = new TikiSheet();
    $grid->import($handler);
    $tableHtml[0] = $grid->getTableHtml();
    $smarty->assign('notEditable', 'true');

    if ($handler->truncated) {
        $smarty->assign('msg', tra('Spreadsheet truncated'));
    }
} else {
    //Database sheet
    $handler = new TikiSheetDatabaseHandler($_REQUEST['sheetId']);
    //We make sheet able to look at other date save
    if (isset($_REQUEST['readdate']) && ! empty($_REQUEST['readdate'])) {
        $smarty->assign('read_date', $_REQUEST['readdate']);
        $handler->setReadDate($_REQUEST['readdate']);
    }

    $grid = new TikiSheet();
    $grid->import($handler);

    //ensure that sheet isn't being edited, then parse values if needed
//  if ( $_REQUEST['parse'] != 'edit' ) {
        $grid->parseValues = true;
//  } else {
//      $grid->parseValues = false;
//  }

    $smarty->assign('parseValues', $grid->parseValues);

    $tableHtml[0] = $grid->getTableHtml(true, isset($_REQUEST['readdate']) ? $_REQUEST['readdate'] : null);

    if (! empty($relatedTrackersAsHtml)) {
        $tableHtml[0] .= $relatedTrackersAsHtml;
    }
}

if (isset($_REQUEST['sheetonly']) && $_REQUEST['sheetonly'] == 'y') {
    foreach ($tableHtml as $table) {
        echo $table;
    }
    die;
}

$smarty->assign('grid_content', $tableHtml);
$smarty->assign('menu', $smarty->fetch('tiki-view_sheets_menu.tpl'));

$sheetlib->setup_jquery_sheet();
if (! empty($_REQUEST['parse']) && $_REQUEST['parse'] == 'edit') {
    $headerlib->add_jq_onready('$.sheet.tikiOptions.editable = true;');
} else {
    $headerlib->add_jq_onready('$.sheet.tikiOptions.editable = false;');
}

$headerlib->add_jq_onready(
    '$.sheet.tikiOptions = $.extend($.sheet.tikiOptions, {
                    menuLeft: $("#sheetMenu").clone().html()
                });

                jST = $("div.tiki_sheet")
                    .height(window.innerHeight * 0.8)
                    .sheet($.sheet.tikiOptions);

                jST.id = "' . ($_REQUEST['sheetId'] * 1) . '";
                jST.file = "' . ( isset($fileInfo) ? 'true' : 'false' ) . '";

                $.sheet.link.setupUI();
                $.sheet.readyState();

                $(window).bind("beforeunload", function() {
                    $($.sheet.instance).each(function() {
                        if (this.isDirty) {
                            return true;
                        }
                    });
                });

                $("#edit_button a")
                    .click(function() {
                        $.sheet.manageState(true, "edit");
                        return false;
                    });

                $("#save_button a")
                    .click( function () {
                        $.sheet.saveSheet(function() {
                            $.sheet.manageState(true);
                        });

                        return false;
                    });

                $("#cancel_button")
                    .click(function() {
                        $.sheet.manageState(true);
                        return false;
                    });'
);

$serviceLib = TikiLib::lib('service');
$smarty->assign('semUser', '');
if ($prefs['feature_warn_on_edit'] == 'y') {
    if (
        $serviceLib->internal('semaphore', 'is_set', ['object_id' => $_REQUEST['sheetId'], 'object_type' => 'sheet']) &&
        ($semUser = $serviceLib->internal('semaphore', 'get_user', ['object_id' => $_REQUEST['sheetId'], 'object_type' => 'sheet'])) !== $user
    ) {
        $editconflict = 'y';
        $smarty->assign('semUser', $semUser);
    } else {
        $editconflict = 'n';
    }
    if ($_REQUEST['parse'] == 'edit' && $editconflict === 'n') {
        $serviceLib->internal('semaphore', 'set', ['object_id' => $_REQUEST['sheetId'], 'object_type' => 'sheet']);
    } else {
        $serviceLib->internal('semaphore', 'unset', [
            'object_id' => $_REQUEST['sheetId'],
            'object_type' => 'sheet',
        ]);
    }
} else {
        $editconflict = 'n';
}
$smarty->assign('editconflict', $editconflict);

$cat_type = 'sheet';
$cat_objid = $_REQUEST['sheetId'];
include_once('categorize_list.php');
include_once('tiki-section_options.php');
ask_ticket('sheet');

// Display the template
$smarty->assign('mid', 'tiki-view_sheets.tpl');
$smarty->display('tiki.tpl');