<?php

namespace {
/*
 * This file is part of Contao.
 *
 * (c) Leo Feyer
 *
 * @license LGPL-3.0-or-later
 */
$GLOBALS['TL_DCA']['tl_undo'] = array(
    // Config
    'config' => array('dataContainer' => \Contao\DC_Table::class, 'closed' => \true, 'notEditable' => \true, 'sql' => array('keys' => array('id' => 'primary')), 'onload_callback' => array(array('tl_undo', 'checkPermission')), 'onshow_callback' => array(array('tl_undo', 'showDeletedRecords'))),
    // List
    'list' => array('sorting' => array('mode' => 2, 'fields' => array('tstamp'), 'panelLayout' => 'sort,search,limit'), 'label' => array('fields' => array('tstamp', 'query'), 'format' => '<span style="color:#999;padding-right:3px">[%s]</span>%s', 'label_callback' => array('tl_undo', 'ellipsis')), 'operations' => array('undo' => array('href' => '&amp;act=undo', 'icon' => 'undo.svg'), 'show' => array('href' => '&amp;act=show', 'icon' => 'show.svg'))),
    // Fields
    'fields' => array('id' => array('sql' => "int(10) unsigned NOT NULL auto_increment"), 'pid' => array('sorting' => \true, 'foreignKey' => 'tl_user.name', 'sql' => "int(10) unsigned NOT NULL default 0", 'relation' => array('type' => 'belongsTo', 'load' => 'lazy')), 'tstamp' => array('sorting' => \true, 'flag' => 6, 'sql' => "int(10) unsigned NOT NULL default 0"), 'fromTable' => array('sorting' => \true, 'sql' => "varchar(255) NOT NULL default ''"), 'query' => array('sql' => "text NULL"), 'affectedRows' => array('sql' => "smallint(5) unsigned NOT NULL default 0"), 'data' => array('search' => \true, 'sql' => "mediumblob NULL")),
);
/**
 * Provide miscellaneous methods that are used by the data configuration array.
 *
 * @author Leo Feyer <https://github.com/leofeyer>
 */
class tl_undo extends \Contao\Backend
{
    /**
     * Import the back end user object
     */
    public function __construct()
    {
        parent::__construct();
        $this->import('Contao\\BackendUser', 'User');
    }
    /**
     * Check permissions to use table tl_undo
     *
     * @throws Contao\CoreBundle\Exception\AccessDeniedException
     */
    public function checkPermission()
    {
        if ($this->User->isAdmin) {
            return;
        }
        // Show only own undo steps
        $objSteps = $this->Database->prepare("SELECT id FROM tl_undo WHERE pid=?")->execute($this->User->id);
        // Restrict the list
        $GLOBALS['TL_DCA']['tl_undo']['list']['sorting']['root'] = $objSteps->numRows ? $objSteps->fetchEach('id') : array(0);
        // Redirect if there is an error
        if (\Contao\Input::get('act') && !\in_array(\Contao\Input::get('id'), $GLOBALS['TL_DCA']['tl_undo']['list']['sorting']['root'])) {
            throw new \Contao\CoreBundle\Exception\AccessDeniedException('Not enough permissions to ' . \Contao\Input::get('act') . ' undo step ID ' . \Contao\Input::get('id') . '.');
        }
    }
    /**
     * Show the deleted records
     *
     * @param array $data
     * @param array $row
     */
    public function showDeletedRecords($data, $row)
    {
        $arrData = \Contao\StringUtil::deserialize($row['data']);
        foreach ($arrData as $strTable => $arrTableData) {
            \Contao\System::loadLanguageFile($strTable);
            \Contao\Controller::loadDataContainer($strTable);
            foreach ($arrTableData as $arrRow) {
                $arrBuffer = array();
                foreach ($arrRow as $i => $v) {
                    if (\is_array($array = \Contao\StringUtil::deserialize($v))) {
                        if (isset($array['value'], $array['unit'])) {
                            $v = \trim($array['value'] . ', ' . $array['unit']);
                        } else {
                            $v = \implode(', ', $array);
                        }
                    }
                    // Get the field label
                    if (isset($GLOBALS['TL_DCA'][$strTable]['fields'][$i]['label'])) {
                        $label = \is_array($GLOBALS['TL_DCA'][$strTable]['fields'][$i]['label']) ? $GLOBALS['TL_DCA'][$strTable]['fields'][$i]['label'][0] : $GLOBALS['TL_DCA'][$strTable]['fields'][$i]['label'];
                    } else {
                        $label = \is_array($GLOBALS['TL_LANG']['MSC'][$i]) ? $GLOBALS['TL_LANG']['MSC'][$i][0] : $GLOBALS['TL_LANG']['MSC'][$i];
                    }
                    if (!$label) {
                        $label = '-';
                    }
                    $label .= ' <small>' . $i . '</small>';
                    $arrBuffer[$label] = $v;
                }
                $data[$strTable][] = $arrBuffer;
            }
        }
        return $data;
    }
    /**
     * Add the surrounding ellipsis layer
     *
     * @param array  $row
     * @param string $label
     *
     * @return string
     */
    public function ellipsis($row, $label)
    {
        return '<div class="ellipsis">' . $label . '</div>';
    }
}
}

namespace {
/**
 * Haste utilities for Contao Open Source CMS
 *
 * Copyright (C) 2012-2013 Codefog & terminal42 gmbh
 *
 * @package    Haste
 * @link       http://github.com/codefog/contao-haste/
 * @license    http://opensource.org/licenses/lgpl-3.0.html LGPL
 */
/**
 * Replace the "undo" button href
 */
$GLOBALS['TL_DCA']['tl_undo']['list']['operations']['undo']['button_callback'] = array('Haste\\Util\\Undo', 'button');
/**
 * Add fields to tl_undo
 */
$GLOBALS['TL_DCA']['tl_undo']['fields']['haste_data'] = array('sql' => "blob NULL");
}