<?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.
// $Id$

require_once('tiki-setup.php');
require_once('lib/language/Language.php');
require_once('lib/language/LanguageTranslations.php');

$access->check_feature('lang_use_db');
$access->check_permission('tiki_p_edit_languages');

// Get available languages
$langLib = TikiLib::lib('language');
$languages = $langLib->list_languages();
$smarty->assign_by_ref('languages', $languages);

// preserving variables
if (isset($_REQUEST["edit_language"])) {
    $smarty->assign('edit_language', $_REQUEST["edit_language"]);
    $edit_language = $_REQUEST["edit_language"];
} else {
    $smarty->assign('edit_language', $prefs['language']);
    $edit_language = $prefs['language'];
}

$translations = new LanguageTranslations($edit_language);

if (! isset($_REQUEST["action"])) {
    $_REQUEST['action'] = 'edit_tran_sw';
}
$smarty->assign('action', $_REQUEST["action"]);

if (isset($_REQUEST['only_db_translations']) && $_REQUEST['only_db_translations'] != 'n') {
    $smarty->assign('only_db_translations', 'y');
} else {
    $smarty->assign('only_db_translations', 'n');
}

if (isset($_REQUEST['only_db_untranslated']) && $_REQUEST['only_db_untranslated'] != 'n') {
    $smarty->assign('only_db_untranslated', 'y');
} else {
    $smarty->assign('only_db_untranslated', 'n');
}

// Adding strings
if (isset($_REQUEST["add_tran"])) {
    check_ticket('edit-languages');
    $add_tran_source = $_REQUEST["add_tran_source"];
    $add_tran_tran = $_REQUEST["add_tran_tran"];

    if (strlen($add_tran_source) != 0 && strlen($add_tran_tran) != 0) {
        $add_tran_source = strip_tags($add_tran_source);
        $add_tran_tran = strip_tags($add_tran_tran);

        $translations->updateTrans($add_tran_source, $add_tran_tran);
    }
}

// Delete all db translations
if (isset($_REQUEST['delete_all']) && $tiki_p_admin) {
    $translations->deleteTranslations();
}

//Selection for untranslated Strings and edit translations
if (isset($_REQUEST["action"])) {
    $action = $_REQUEST["action"];
} else {
    $action = "";
}

if ($action == "edit_rec_sw" || $action == "edit_tran_sw") {
    check_ticket('edit-languages');

    $offset = isset($_REQUEST["offset"]) ? $_REQUEST['offset'] : 0;
    $smarty->assign('offset', $offset);

    $maxRecords = (isset($_REQUEST['maxRecords']) && $_REQUEST['maxRecords'] > 0) ? $_REQUEST['maxRecords'] : $prefs['maxRecords'];
    $smarty->assign('maxRecords', $maxRecords);

    //check if user has translated something
    for ($i = 0; $i < $maxRecords; $i++) {
        // Handle edits in untranslated strings
        if (isset($_REQUEST["edit_tran_$i"]) || isset($_REQUEST['translate_all'])) {
            // Handle edits in edit translations
            if (strlen($_REQUEST["tran_$i"]) > 0 && strlen($_REQUEST["source_$i"]) > 0) {
                if ($prefs['lang_control_contribution'] == 'y') {
                    if (! isset($_REQUEST["scope_$i"])) {
                         throw new Exception('scope parameter required');
                    } elseif ($_REQUEST["scope_$i"] == '') {
                         $general = null;
                    } else {
                         $general = $_REQUEST["scope_$i"] == 'general';
                    }
                    $optionalParameters = ['general' => $general];
                } else {
                    $optionalParameters = [];
                }
                $translations->updateTrans($_REQUEST["source_$i"], $_REQUEST["tran_$i"], $optionalParameters);
            }
        } elseif (isset($_REQUEST["del_tran_$i"])) {
            // Handle deletes here
            if (strlen($_REQUEST["source_$i"]) > 0) {
                $translations->deleteTranslation($_REQUEST["source_$i"]);
            }
        }
    } // end of for ...
    // for resetting untranslated
    if (isset($_REQUEST["tran_reset"])) {
        $translations->deleteAllUntranslated();
    }

    // update language array with new translations
    $query = "select `source`, `tran` from `tiki_language` where `lang`=?";
    $result = $tikilib->fetchAll($query, [$edit_language]);

    foreach ($result as $row) {
        ${"lang_$edit_language"}[ $row['source'] ] = $row['tran'];
    }

    //Handle searches
    $find = '';

    if (isset($_REQUEST['find']) && strlen($_REQUEST['find']) > 0) {
        $find = $_REQUEST['find'];
        $smarty->assign('find', $find);
    }

    $sort_mode = "source_asc";

    $data = [];

    if ($action == "edit_rec_sw") {
        if (isset($_REQUEST['only_db_untranslated']) && $_REQUEST['only_db_untranslated'] != 'n') {
            // display only database stored untranslated strings
            $data = $translations->getDbUntranslated($maxRecords, $offset, $find);
        } else {
            // display all untranslated strings (language.php + db)
            $data = $translations->getAllUntranslated($maxRecords, $offset, $find);
        }
    } elseif ($action == "edit_tran_sw") {
        if (isset($_REQUEST['only_db_translations']) && $_REQUEST['only_db_translations'] != 'n') {
            // display only database stored translations
            $data = $translations->getDbTranslations($sort_mode, $maxRecords, $offset, $find);
        } else {
            // display all available translations (db + custom.php + language.php)
            $data = $translations->getAllTranslations($maxRecords, $offset, $find);
        }
    }

    $smarty->assign_by_ref('translations', $data['translations']);
    $smarty->assign('total', $data['total']);
    $smarty->assign('hasDbTranslations', $translations->hasDbTranslations);
}

$db_languages = Language::getDbTranslatedLanguages();
$db_languages = $langLib->format_language_list($db_languages);
$smarty->assign_by_ref('db_languages', $db_languages);

ask_ticket('edit-languages');

// disallow robots to index page:
$smarty->assign('metatag_robots', 'NOINDEX, NOFOLLOW');

$headerlib->add_cssfile('themes/base_files/feature_css/admin.css');
$headerlib->add_jsfile('lib/language/js/tiki-edit_languages.js');

$headtitle = tra('Edit languages');
$description = tra('Edit or export languages');
$crumbs[] = new Breadcrumb($headtitle, $description, '', '', '');
$headtitle = breadcrumb_buildHeadTitle($crumbs);
$smarty->assign('headtitle', $headtitle);
$smarty->assign('trail', $crumbs);

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