Merge branch 'main' into issue-3911issue-3911

1 files changed, 0 insertions, 2215 deletions

diff --git a/lib/evaluation/evaluation_admin_overview.lib.php b/lib/evaluation/evaluation_admin_overview.lib.php
deleted file mode 100644
index 40174ec..0000000
--- a/lib/evaluation/evaluation_admin_overview.lib.php
+++ /dev/null
@@ -1,2215 +0,0 @@
-<?php
-
-# Lifter002: TODO
-# Lifter005: TODO
-# Lifter007: TODO
-# Lifter003: TODO
-# Lifter010: TODO
-// +--------------------------------------------------------------------------+
-// This file is part of Stud.IP
-// Copyright (C) 2001-2004 Stud.IP
-// +--------------------------------------------------------------------------+
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License
-// as published by the Free Software Foundation; either version 2
-// of the License, or any later version.
-// +--------------------------------------------------------------------------+
-// 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.
-// +--------------------------------------------------------------------------+
-
-use Studip\Button,
-    Studip\LinkButton;
-
-# Include all required files ================================================ #
-require_once 'lib/evaluation/evaluation.config.php';
-require_once HTML;
-require_once EVAL_LIB_COMMON;
-require_once EVAL_LIB_SHOW;
-require_once EVAL_FILE_EXPORTMANAGERCSV;
-# ====================================================== end: including files #
-# Define constants ========================================================== #
-/**
- * @const EVAL_TITLE Blah...
- */
-define("EVAL_TITLE", _("Evaluations-Verwaltung"));
-# ===================================================== end: define constants #
-
-/**
- * Library for the overview of all existing evaluations
- *
- * @author  Alexander Willner <mail@AlexanderWillner.de>
- *
- * @copyright   2004 Stud.IP-Project
- * @access      public
- * @package     evaluation
- *
- */
-class EvalOverview
-{
-# Define all required variables ============================================= #
-    /**
-     * Databaseobject
-     * @access   private
-     * @var      object DatabaseObject $db
-     */
-
-    var $db;
-
-    /**
-     * Permobject
-     * @access   private
-     * @var      object Perm $perm
-     */
-    var $perm;
-
-    /**
-     * Userobject
-     * @access   private
-     * @var      object User $user
-     */
-    var $user;
-# ============================================================ end: variables #
-# Define constructor and destructor ========================================= #
-    /**
-     * Constructor
-     * @access   public
-     * @param object  DatabaseObject $db    The database object
-     * @param object  Perm $perm  The permission object
-     * @param object  User $user  The user object
-     */
-
-    function __construct($db, $perm, $user)
-    {
-        /* Set default values ------------------------------------------------- */
-        $this->db = $db;
-        $this->perm = $perm;
-        $this->user = $user;
-        /* -------------------------------------------------------------------- */
-    }
-
-# =========================================== end: constructor and destructor #
-# Define public functions =================================================== #
-    /**
-     *
-     */
-
-    function createMainTable()
-    {
-        $table = new HTML("table");
-        $table->addAttr("border", "0");
-        $table->addAttr("align", "center");
-        $table->addAttr("cellspacing", "0");
-        $table->addAttr("cellpadding", "0");
-        $table->addAttr("width", "100%");
-        $table->addAttr("style", "border:5px solid white;");
-        return $table;
-    }
-
-    /**
-     * Creates the funny blue small titlerows
-     * @access public
-     * @param array $rowTitles An array with all col-titles
-     * @param boolean $returnRow If YES it returns the row not the table
-     * @param string $state
-     */
-    function createGroupTitle($rowTitles, $returnRow = false, $state = false)
-    {
-        $table = new HTML("table");
-        $table->addAttr("border", "0");
-        $table->addAttr("align", "center");
-        $table->addAttr("cellspacing", "0");
-        $table->addAttr("cellpadding", "2");
-        $table->addAttr("width", "100%");
-
-        $tr = new HTML("tr");
-
-        if ($state == "user_template")
-            $style = "steel_with_table_row_even_bg";
-        elseif ($state == "public_template")
-            $style = "eval_grey_border";
-        else
-            $style = "table_header";
-
-        for ($i = 0; $rowTitles != NULL; $i++) {
-
-            $td = new HTML("td");
-            $td->addAttr("style", "vertical-align:bottom; font-weight:bold; white-space:nowrap");
-            $td->addAttr("nowrap", "nowrap");
-            $td->addAttr("height", "22");
-            $td->addAttr("class", $style);
-
-            if ($i == 0) {
-                $td->addAttr("width", $state == "public_template" ? "1" : "10");
-                $td->addHTMLContent("&nbsp;");
-            } else {
-                if ($i == 2 && $state == "user_template") {
-                    // the title
-                    $td->addAttr("width", "100%");
-                    $td->addAttr("align", "left");
-                } elseif ($i == 2 && $state == "public_template") {
-                    // the title
-                    $td->addAttr("width", "100%");
-                    $td->addAttr("align", "left");
-                } elseif ($i > 1) {
-                    $td->addAttr("width", "96");
-                    $td->addAttr("align", "center");
-                } elseif ($i == 1 && $state == "public_template") {
-                    // the preview
-                    $td->addAttr("width", "20");
-                    $td->addAttr("align", "left");
-                    $td->addHTMLContent("&nbsp;");
-                } else {
-                    $td->addAttr("align", "left");
-                }
-                $title = array_shift($rowTitles);
-                $title = empty($title) ? "&nbsp;" : $title;
-                $td->addHTMLContent($title);
-            }
-
-            # filter out not needed headlines
-            if ($state == "user_template" &&
-                (($i == 4) || ($i == 5))) {
-                //nothing
-            } elseif ($state == "public_template" &&
-                (($i == 6) || ($i == 7) || ($i == 9))) {
-                //nothing
-            } else
-                $tr->addContent($td);
-        } // for
-
-        $table->addContent($tr);
-
-        return $returnRow ? $tr : $table;
-    }
-
-    /**
-     * Test...
-     * @access public
-     * @param object  Evaluation  $eval  The evaluation
-     * @param string $number
-     * @param string $state
-     * @param string $open
-     * @param boolean $returnRow
-     */
-    function createEvalRow($eval, $number, $state, $open, $returnRow = false)
-    {
-
-        /* initialize variables -------- */
-        $evalID = $eval->getObjectID();
-        $numberOfVotes = EvaluationDB::getNumberOfVotes($evalID);
-
-        $no_permissons = EvaluationObjectDB::getEvalUserRangesWithNoPermission($eval);
-        $no_buttons = 0;
-        if ($eval->getAuthor() != $GLOBALS['user']->id && $no_permissons)
-            $no_buttons = 1;
-
-        $style = ($number % 2) ? "table_row_odd" : ($number == 0 ? "content_body" : "table_row_even");
-
-        $startDate = $eval->getStartdate() == NULL ? " " : date("d.m.Y", $eval->getStartdate());
-
-        $stopDate = $eval->getRealStopdate() == NULL ? " " : date("d.m.Y", $eval->getRealStopdate());
-
-        $link = "?rangeID=" . $_SESSION["rangeID"];
-        if ($open == NO)
-            $link .= '&openID=' . $evalID . '#open';
-
-        $titleLink = new HTML('a');
-        $titleLink->addAttr('href', URLHelper::getLink($link));
-        $arrowLink = new HTML('a');
-        $arrowLink->addAttr('href', URLHelper::getLink($link));
-
-        $titleLink->addContent(($eval->getTitle()) ? $eval->getTitle() : ' ');
-
-        switch ($state) {
-
-            case "public_template":
-                $arrowLink = "&nbsp;";
-                $titleLink = $eval->getTitle() ? $eval->getTitle() : " ";
-                $content[0] = $eval->getFullName() ? $eval->getFullName() : " ";
-                $content[1] = $eval->getChangedate() == NULL ? " " : date("d.m.Y", $eval->getChangedate());
-
-                $button = LinkButton::create(_('Vorschau'), URLHelper::getURL('show_evaluation.php?evalID=' . $evalID . '&isPreview=' . YES), ['title' => _('Vorschau dieser öffentlichen Evaluationsvorlage.'),
-                    'onClick' => 'openEval(\'' . $evalID . '\'); return false;']);
-                $div = new HTML("div");
-                $div->addHTMLContent($button);
-                $content[4] = $div;
-
-                $content[2] = $eval->isAnonymous() ? EvalCommon::createImage(EVAL_PIC_YES, _("ja")) : EvalCommon::createImage(EVAL_PIC_NO, _("nein"));
-
-                $copyButton = new HTMLempty("input");
-                $copyButton->addAttr("style", "vertical-align:middle;");
-                $copyButton->addAttr("type", "image");
-                $copyButton->addAttr("name", "copy_public_template_button");
-                $copyButton->addAttr("src", Icon::create('arr_2down', 'sort')->asImagePath());
-                $copyButton->addAttr("border", "0");
-                $copyButton->addAttr("alt", _("Kopieren"));
-                $copyButton->addAttr("title", _("Diese öffentliche Evaluationsvorlagen zu den eigenen Evaluationsvorlagen kopieren"));
-                $content[5] = $copyButton;
-
-                break;
-
-            case "user_template":
-                $arrowLink->addContent(EvalCommon::createImage(($open ? EVAL_PIC_ARROW_TEMPLATE_OPEN : EVAL_PIC_ARROW_TEMPLATE), _("Aufklappen")));
-                $isShared = $eval->isShared() ? YES : NO;
-                $shareButton = new HTMLempty("input");
-                $shareButton->addAttr("style", "vertical-align:middle;");
-                $shareButton->addAttr("type", "image");
-                $shareButton->addAttr("name", "share_template_button");
-                $shareButton->addAttr("src", $isShared ? EVAL_PIC_SHARED : EVAL_PIC_NOTSHARED);
-                $shareButton->addAttr("border", "0");
-                $shareButton->addAttr("alt", $isShared ? _("als öffentliche Evaluationsvorlage Freigeben") : _("Freigabe entziehen"));
-                $shareButton->addAttr("title", $isShared ? _("Die Freigabe für diese Evaluationsvorlage entziehen") : _("Diese Evaluationsvorlage öffentlich freigeben"));
-
-                $content[0] = $shareButton;
-                $content[3] = Button::create(_('Kopie erstellen'), 'copy_own_template_button', ['title' => _('Evaluationsvorlage kopieren')]);
-
-                $content[4] = LinkButton::create(_('Bearbeiten'), URLHelper::getURL("admin_evaluation.php?page=edit&evalID=" . $evalID), ['title' => _('Evaluation bearbeiten')]);
-
-                $content[5] = Button::create(_('Löschen'), 'delete_request_button', ['title' => _('Evaluation löschen')]);
-                break;
-
-            case EVAL_STATE_NEW:
-                $arrowLink->addContent(EvalCommon::createImage(($open ? EVAL_PIC_ARROW_NEW_OPEN : EVAL_PIC_ARROW_NEW), _("Aufklappen")));
-                $content[0] = $eval->getFullName() ? $eval->getFullName() : " ";
-                $content[1] = $startDate;
-                if (!$no_buttons) {
-                    $content[2] = Button::create(_('Start'), 'start_button', ['title' => _('Evaluation starten')]);
-
-                    $content[4] = LinkButton::create(_('Bearbeiten'), URLHelper::getURL("admin_evaluation.php?page=edit&evalID=" . $evalID), ['title' => _('Evaluation bearbeiten')]);
-
-                    $content[5] = Button::create(_('Löschen'), 'delete_request_button', ['title' => _('Evaluation löschen')]);
-                }
-                break;
-
-            case EVAL_STATE_ACTIVE:
-                $arrowLink->addContent(EvalCommon::createImage(($open ? EVAL_PIC_ARROW_RUNNING_OPEN : EVAL_PIC_ARROW_RUNNING), _("Aufklappen")));
-                $content[0] = $eval->getFullName() ? $eval->getFullName() : " ";
-                $content[1] = $stopDate;
-                if (!$no_buttons) {
-                    $content[2] = Button::createCancel(_('Stop'), 'stop_button', ['title' => _('Evaluation stoppen')]);;
-                    // Kann hier noch optimiert werden, da hasVoted () immer einen DB-Aufruf startet
-                    $content[3] = ($eval->hasVoted()) ? Button::create(_('Zurücksetzen'), 'restart_request_button', ['title' => _('Evaluation zurücksetzen')]) : Button::create(_('Zurücksetzen'), 'restart_confirmed_button', ['title' => _('Evaluation zurücksetzen')]);
-                    $content[4] = Button::create(_('Export'), 'export_request_button', ['title' => _('Evaluation exportieren')]);
-                    $content[5] = Button::create(_('Löschen'), 'delete_request_button', ['title' => _('Evaluation löschen')]);
-                    //$content[6] = EvalCommon::createSubmitButton ("auswertung", _("Auswertung"), "export_gfx_request_button");
-                    $content[6] = LinkButton::create(_('Auswertung'), URLHelper::getURL("eval_summary.php?eval_id=" . $evalID), ['title' => _('Auswertung')]);
-                }
-                break;
-
-            case EVAL_STATE_STOPPED:
-                $arrowLink->addContent(EvalCommon::createImage(($open ? EVAL_PIC_ARROW_STOPPED_OPEN : EVAL_PIC_ARROW_STOPPED), _("Aufklappen")));
-                $content[0] = $eval->getFullName() ? $eval->getFullName() : " ";
-                //$content[1] = $eval->isVisible() ? "yes" : "no";
-                if (!$no_buttons) {
-                    $content[2] = Button::create(_('Fortsetzen'), 'continue_button', ['title' => _('Evaluation fortsetzen')]);
-                    $content[3] = ($eval->hasVoted()) ? Button::create(_('Zurücksetzen'), 'restart_request_button', ['title' => _('Evaluation zurücksetzen')]) : Button::create(_('Zurücksetzen'), 'restart_confirmed_button', ['title' => _('Evaluation zurücksetzen')]);
-                    $content[4] = Button::create(_('Export'), 'export_request_button', ['title' => _('Evaluation exportieren')]);
-                    $content[5] = Button::create(_('Löschen'), 'delete_request_button', ['title' => _('Evaluation löschen')]);
-                    //$content[6] = EvalCommon::createSubmitButton ("auswertung", _("Auswertung"), "export_gfx_request_button");
-                    $content[6] = LinkButton::create(_('Auswertung'), URLHelper::getURL("eval_summary.php?eval_id=" . $evalID), ['title' => _('Auswertung')]);
-                }
-                break;
-        }
-
-        $form = new HTML("form");
-        $form->addAttr("action", URLHelper::getLink("?rangeID=" . $_SESSION["rangeID"]));
-        $form->addAttr("method", "post");
-        $form->addAttr("style", "display:inline;");
-        $form->addHTMLContent(CSRFProtection::tokenTag());
-
-        $input = new HTMLempty("input");
-        $input->addAttr("type", "hidden");
-        $input->addAttr("name", "evalID");
-        $input->addAttr("value", $evalID);
-
-        $form->addContent($input);
-
-
-        $table = new HTML("table");
-        $table->addAttr("border", "0");
-        $table->addAttr("align", "center");
-        $table->addAttr("cellspacing", "0");
-        $table->addAttr("cellpadding", "2");
-        $table->addAttr("width", "100%");
-
-        $tr = new HTML("tr");
-        $tr->addAttr("align", "center");
-
-        /* opening arrow */
-        $td = new HTML("td");
-        $td->addAttr("class", $style);
-        $td->addAttr("width", "10");
-        if ($open) {
-            $anchor = new HTML("a");
-            $anchor->addAttr("name", "open");
-            $anchor->addContent($arrowLink);
-            $td->addContent($anchor);
-        } else {
-            $td->addHTMLContent($arrowLink);
-        }
-
-        if ($state != "public_template")
-            $tr->addContent($td);
-        else {
-            $td = new HTML("td");
-            $td->addAttr("class", $style);
-            $td->addAttr("width", "1");
-
-            // create a blindgif
-            $blingif = new HTMLempty("img");
-            $blingif->addAttr("border", "0");
-            $blingif->addAttr("valign", "middle");
-            $blingif->addAttr("width", "1");
-            $blingif->addAttr("height", "24");
-            $blingif->addAttr("alt", " ");
-            $blingif->addAttr("src", Assets::image_path('forumleer.gif'));
-            $td->addContent($blingif);
-            $tr->addContent($td);
-        }
-
-        /* preview icon */
-        $td = new HTML("td");
-        $td->addAttr("width", $state == "public_template" ? "20" : "1%");
-        $td->addAttr("class", $style);
-        $td->addAttr("align", "left");
-        $icon = EvalCommon::createImage(EVAL_PIC_PREVIEW, _("Vorschau"));
-        $td->addContent(EvalCommon::createEvalShowLink($evalID, $icon, YES));
-        $tr->addContent($td);
-
-        /* title */
-        $td = new HTML("td");
-        $td->addAttr("class", $style);
-        $td->addAttr("align", "left");
-        if ($returnRow)
-            $td->addAttr("width", "100%");
-
-        $td->addContent($titleLink);
-
-        if ($state == EVAL_STATE_ACTIVE || $state == EVAL_STATE_STOPPED) {
-            $td->addContent("|");
-            $font = new HTML("font");
-            $font->addAttr("color", "#005500");
-            $font->addContent($numberOfVotes);
-            $td->addContent($font);
-            $td->addContent("|");
-        }
-        $tr->addContent($td);
-        /* the content fields */
-        //for( $i = 0; $i < 6; $i++ ) {
-        for ($i = 0; $i < 7; $i++) {
-            $td = new HTML("td");
-            $td->addAttr("width", "96");
-            $td->addAttr("class", $style);
-            $td->addAttr("nowrap", "nowrap");
-            $td->addAttr("style", "white-space:nowrap");
-            #if (is_object($content[$i]))
-            $td->addContent(($content[$i] ?? " "));
-            #$td->addHTMLContent ( ($content[$i] ? $content[$i] : "-") );
-            # filter out not needed datacells
-            if ($state == "user_template" &&
-                (($i == 1) || ($i == 2))) {
-                //nothing
-            } elseif ($state == "public_template" &&
-                (($i == 3) || ($i == 4))) {
-                //nothing
-            } else {
-                $tr->addContent($td);
-            }
-        } // end: for
-
-        $table->addContent($tr);
-        if ($returnRow)
-            $form->addContent($tr);
-        else
-            $form->addContent($table);
-
-        return $form;
-    }
-
-    /**
-     * Test...
-     * @access public
-     * @param object  Evaluation  $eval  The evaluation
-     */
-    function createEvalContent($eval, $number, $state, $safeguard)
-    {
-
-        /* initialize variables -------- */
-        $evalID = $eval->getObjectID();
-
-        $style = ($number % 2) ? "table_row_odd" : "table_row_even";
-
-        $form = new HTML("form");
-        $form->addAttr("name", "settingsForm");
-        $form->addAttr("action", URLHelper::getLink("?rangeID=" .
-            $_SESSION["rangeID"] . "&openID=" . $evalID . "#open"));
-        $form->addAttr("method", "post");
-        $form->addAttr("style", "display:inline;");
-        $form->addHTMLContent(CSRFProtection::tokenTag());
-
-        $input = new HTMLempty("input");
-        $input->addAttr("type", "hidden");
-        $input->addAttr("name", "evalID");
-        $input->addAttr("value", $evalID);
-
-        $form->addContent($input);
-
-        $a = new HTMLempty("a");
-        $a->addAttr("name", "open");
-
-        $table = new HTML("table");
-        $table->addAttr("border", "0");
-        $table->addAttr("align", "center");
-        $table->addAttr("cellspacing", "0");
-        $table->addAttr("cellpadding", "2");
-        $table->addAttr("width", "100%");
-
-        $tr = new HTML("tr");
-        $tr->addAttr("align", "center");
-
-        $td = new HTML("td");
-        $td->addAttr("class", $style);
-
-
-        $table2 = new HTML("table");
-        $table2->addAttr("align", "center");
-        $table2->addAttr("cellspacing", "0");
-        $table2->addAttr("cellpadding", "3");
-        $table2->addAttr("width", "90%");
-
-        $tr2 = new HTML("tr");
-        $td2 = new HTML("td");
-        $td2->addAttr("colspan", "2");
-#$td2->addAttr ("style", "padding-bottom:0; border-top:1px solid black;");
-        $td2->addAttr("align", "center");
-        $td2->addAttr("class", ($number % 2 ? "table_row_odd" : "table_row_even"));
-
-        $td2->addHTMLContent($safeguard);
-
-        $globalperm = EvaluationObjectDB::getGlobalPerm();
-
-        $no_permission = EvaluationObjectDB::getEvalUserRangesWithNoPermission($eval);
-
-        if (($globalperm == "root" || $globalperm == "admin") &&
-            !Request::get("search") && $eval->isTemplate()) {
-            // no RuntimeSettings and Save-Button for Template if there are no ranges
-            $td2->addHTMLContent($this->createDomainSettings($eval, $state, $number % 2 ? "eval_grey_border" : "eval_light_border"));
-        } elseif ($no_permission) {
-            // no RuntimeSettings if there are ranges with no permission
-            $td2->addHTMLContent($this->createDomainSettings($eval, $state, $number % 2 ? "eval_grey_border" : "eval_light_border"));
-
-            $td2->addContent(new HTMLempty("br"));
-
-            $saveButton = Button::create(_('Übernehmen'), 'save_button', ['title' => _('Einstellungen speichern')]);
-            $td2->addContent($saveButton);
-        } else {
-            $td2->addHTMLContent($this->createRuntimeSettings($eval, $state, $number % 2 ? "eval_grey_border" : "eval_light_border"));
-
-            $td2->addHTMLContent($this->createDomainSettings($eval, $state, $number % 2 ? "eval_grey_border" : "eval_light_border"));
-            $td2->addContent(new HTMLempty("br"));
-
-            $saveButton = Button::create(_('Übernehmen'), 'save_button', ['title' => _('Einstellungen speichern')]);
-
-            $td2->addContent($saveButton);
-        }
-
-        if (!$eval->isTemplate()) {
-            /* No Infotext for templates, it makes no sense */
-            $show = new EvalShow ();
-            $td2->addContent($show->createEvalMetaInfo($eval, NO, NO));
-        }
-
-        $tr2->addContent($td2);
-        $table2->addContent($tr2);
-
-        $td->addContent($table2);
-        $tr->addContent($td);
-        $table->addContent($tr);
-
-#      $form->addContent ($a);
-        $form->addContent($table);
-
-        return $form;
-    }
-
-
-    /**
-     *
-     */
-    function createHeader($safeguard, $templates = NULL, $foundTable = "")
-    {
-        Helpbar::Get()->addPlainText(_('Übersicht'), _('Auf dieser Seite haben Sie eine Übersicht aller in dem ausgewählten Bereich existierenden Evaluationen sowie Ihrer eigenen Evaluationsvorlagen.'));
-        Helpbar::Get()->addPlainText(_('Ansicht'), _("Sie können eine Evaluation aufklappen und dann Bereichen zuordnen und ihre Laufzeit bestimmen."));
-        $table = new HTML("table");
-        $table->addAttr("border", "0");
-        $table->addAttr("align", "center");
-        $table->addAttr("cellspacing", "0");
-        $table->addAttr("cellpadding", "5");
-        $table->addAttr("width", "100%");
-
-        /* create new ---------------------------------------------------------- */
-        $actions = new ActionsWidget();
-        $actions->addLink(_('Neue Evaluationsvorlage'),
-            URLHelper::getURL('?rangeID=' . $_SESSION['rangeID'] . '&page=edit&newButton=1'),
-            Icon::create('add', 'clickable'));
-        Sidebar::get()->addWidget($actions);
-        /* ----------------------------------------------------- end: create new */
-
-        /* search template ----------------------------------------------------- */
-        $tr = new HTML("tr");
-        $td = new HTML("td");
-        $td->addAttr("class", "table_row_odd");
-        $td->addAttr("valign", "top");
-        $td->addContent(EvalOverview::createSearchTemplateForm());
-        $tr->addContent($td);
-        $table->addContent($tr);
-        /* --------------------------------------------------------- end: search */
-
-        /* Show found templates ------------------------------------------------ */
-        if ($foundTable) {
-            $tr = new HTML("tr");
-            $td = new HTML("td");
-            $td->addAttr("class", "table_row_odd");
-            $td->addContent($foundTable);
-            $tr->addContent($td);
-            $table->addContent($tr);
-        }
-        /* ------------------------------------------------- end: show templates */
-
-        /* Show templates ------------------------------------------------------ */
-        $tr = new HTML("tr");
-        $td = new HTML("td");
-        $td->addAttr("class", "content_body");
-        $td->addContent(" ");
-        $tr->addContent($td);
-        $table->addContent($tr);
-        $tr = new HTML("tr");
-        $td = new HTML("td");
-        $td->addAttr("valign", "top");
-        $td->addAttr("class", "table_row_even");
-        $td->addContent($templates ? $templates : " ");
-        $tr->addContent($td);
-        $table->addContent($tr);
-        /* -------------------------------------------------- end: show templates */
-
-        /* Create result ------------------------------------------------------- */
-        $tr = new HTML("tr");
-        $td = new HTML("td");
-        $td->addAttr("class", "blank");
-
-        $tr->addHTMLContent($safeguard);
-
-        $td->addContent($table);
-        $tr->addContent($td);
-        /* --------------------------------------------------------- end: result */
-
-        return $tr;
-    }
-
-    /**
-     *
-     */
-    function createShowRangeForm()
-    {
-
-        $currentRangeID = $_SESSION['rangeID'];
-
-        $form = new HTML("form");
-        $form->addAttr('class', 'default');
-        $form->addAttr("method", "post");
-        $form->addAttr("action", URLHelper::getLink());
-        $form->addHTMLContent(CSRFProtection::tokenTag());
-
-        $form->addHTMLContent('<fieldset>');
-
-        $headline = new HTML ("legend");
-        $headline->addAttr("class", "eval");
-        $headline->addContent(_("Evaluationen"));
-        $form->addContent($headline);
-
-        $select = new HTML("select");
-        $select->addAttr("name", "rangeID");
-        $select->addAttr("style", "vertical-align:middle;");
-
-        /* get allowed range id's for user */
-        $rangeIDs = $this->db->getValidRangeIDs($this->perm, $this->user, $currentRangeID);
-        /* add the currently shown range if neccessary */
-        if (is_array($rangeIDs) && !in_array($currentRangeID, array_keys($rangeIDs))) {
-            $rangeIDs[$currentRangeID] = ["name" => $this->db->getRangename($currentRangeID)];
-        }
-
-        foreach ($rangeIDs as $rangeID => $object) {
-            $option = new HTML("option");
-            if ($currentRangeID == $rangeID)
-                $option->addAttr("selected", "selected");
-
-            $option->addAttr("value", $rangeID);
-            if (empty($object["name"]))
-                $object["name"] = " ";
-            $option->addHTMLContent(htmlReady($object["name"]));
-            $select->addContent($option);
-        }
-        /* --------------------------------------------------------------------- */
-
-        $form->addHTMLContent('<label>');
-        $form->addContent(_("Evaluationen aus folgendem Bereich anzeigen"));
-        $form->addContent($select);
-        $form->addHTMLContent('</label>');
-        $form->addContent(" ");
-        $form->addContent(Button::create(_('Anzeigen'), ['title' => _('Evaluationen aus gewähltem Bereich anzeigen')]));
-        $form->addContent(new HTMLempty("br"));
-
-        /* search field for showing ranges (admin/root) */
-        if ($GLOBALS["perm"]->have_perm("admin")) {
-            $form->addHTMLContent('<label>');
-            $form->addContent(_("Nach weiteren Bereichen suchen"));
-            $input = new HTMLempty("input");
-            $input->addAttr("type", "text");
-            $input->addAttr("name", "search");
-            $input->addAttr("size", "30");
-            $form->addContent($input);
-            $form->addHTMLContent('</label>');
-            $form->addContent(Button::create(_('Suchen'), 'search_showrange_button', ['title' => _('Weitere Bereiche suchen')]));
-        }
-
-        $form->addHTMLContent('</fieldset>');
-
-        return $form;
-    }
-
-    /**
-     *
-     */
-    function createSearchTemplateForm()
-    {
-        $form = new HTML("form");
-        $form->addAttr('class', 'default');
-        $form->addAttr("method", "post");
-        $form->addAttr("action", URLHelper::getLink("?rangeID=" . $_SESSION["rangeID"]));
-        $form->addHTMLContent(CSRFProtection::tokenTag());
-
-        $form->addHTMLContent('<fieldset><legend>');
-        $form->addContent(_("Öffentliche Evaluationsvorlage suchen"));
-        $form->addHTMLContent('</legend>');
-
-        $form->addHTMLContent('<label>');
-        $form->addContent(_("Name der Vorlage"));
-
-        $input = new HTMLempty("input");
-        $input->addAttr("type", "text");
-        $input->addAttr("name", "templates_search");
-        $input->addAttr("value", stripslashes($GLOBALS['templates_search']));
-        $input->addAttr("style", "vertical-align:middle;");
-
-        $form->addContent($input);
-        $form->addHTMLContent('</label>');
-
-        $form->addHTMLContent('</fieldset><footer>');
-        $form->addContent(Button::create(_('Suchen'), 'search_template_button', ['title' => _('Öffentliche Vorlage suchen')]));
-        $form->addHTMLContent('</footer>');
-
-        return $form;
-    }
-
-    /**
-     * Creates a gray col with text
-     * @access public
-     * @param string $text The information
-     */
-    function createInfoCol($text)
-    {
-        $table = new HTML("table");
-        $table->addAttr("border", "0");
-        $table->addAttr("align", "center");
-        $table->addAttr("cellspacing", "0");
-        $table->addAttr("cellpadding", "2");
-        $table->addAttr("width", "100%");
-
-        $tr = new HTML("tr");
-
-        $td = new HTML("td");
-        $td->addAttr("class", "content_body");
-        $td->addContent($text);
-
-        $tr->addContent($td);
-
-        $table->addContent($tr);
-        return $table;
-    }
-
-    /**
-     * Creates a row with black line above (and "open all evals" link...?)
-     * @access public
-     */
-    function createClosingRow()
-    {
-        $tr = new HTML("tr");
-        $tr->addAttr("height", "2");
-        $td = new HTML("td");
-        $td->addAttr("class", "content_body");
-        $td->addContent("");
-        $tr->addContent($td);
-
-        return $tr;
-    }
-
-    /*
-     * modifies the eval and calls createSafeguard
-     *
-     * @access private
-     * @param evalAction   string comprised the action
-     */
-
-    public function callSafeguard($evalAction, $evalID = "", $showrangeID = NULL, $search = NULL, $referer = NULL)
-    {
-        if (!($evalAction || $evalAction == "search")) {
-            return " ";
-        }
-
-        if (!($GLOBALS['perm']->have_studip_perm("tutor", $showrangeID)) && $GLOBALS['user']->id != $showrangeID &&
-            !(Deputy::isEditActivated() && Deputy::isDeputy($GLOBALS['user']->id, $showrangeID, true))) {
-            return $this->createSafeguard("ausruf", _("Sie haben keinen Zugriff auf diesen Bereich."));
-        }
-
-        $evalDB = new EvaluationDB;
-        $evalChanged = NULL;
-        $safeguard = " ";
-        $startDate = NULL;
-        $stopDate  = NULL;
-        $timeSpan  = NULL;
-        /* Actions without any permissions ---------------------------------- */
-        switch ($evalAction) {
-            case "search_template":
-                $search = trim($search);
-                $templates = $evalDB->getPublicTemplateIDs($search);
-                if (mb_strlen($search) < EVAL_MIN_SEARCHLEN) {
-                    return MessageBox::error(sprintf(_("Bitte einen Suchbegriff mit mindestens %d Buchstaben eingeben."), EVAL_MIN_SEARCHLEN));
-                } elseif (count($templates) == 0) {
-                    return MessageBox::error(_("Es wurden keine passenden öffentlichen Evaluationsvorlagen gefunden."));
-                } else {
-                    return MessageBox::error(sprintf(_("Es wurde(n) %d passende öffentliche Evaluationsvorlagen gefunden."), count($templates)));
-                }
-            case "export_request":
-                $eval = new Evaluation($evalID, NULL, EVAL_LOAD_NO_CHILDREN);
-                $haveNoPerm = EvaluationObjectDB::getEvalUserRangesWithNoPermission($eval);
-                if ($haveNoPerm == YES) {
-                    return MessageBox::error(_("Sie haben nicht die Berechtigung diese Evaluation zu exportieren."));
-                }
-                /* -------------------------------------- end: check permissions */
-
-
-                /* Export evaluation ------------------------------------------- */
-                $exportManager = new EvaluationExportManagerCSV($evalID);
-                $exportManager->export();
-                /* -------------------------------------- end: export evaluation */
-
-
-                /* Create report ----------------------------------------------- */
-                if ($exportManager->isError()) {
-                    return MessageBox::error(_("Fehler beim Exportieren"));
-                } else {
-                    return MessageBox::success(
-                        _("Die Daten wurden erfolgreich exportiert. Sie können die Ausgabedatei jetzt herunterladen."),
-                        [
-                            sprintf(_("Bitte klicken Sie %s um die Datei herunter zu laden.") . "<br><br>", '<a href="' . FileManager::getDownloadLinkForTemporaryFile($exportManager->getTempFilename(), $exportManager->getFilename()) . '">' . _("auf diese Verknüpfung") . '</a>')
-                        ]
-                    );
-                }
-        }
-        /* ----------------------------------- end: actions without permissions */
-
-        $eval = new Evaluation($evalID, NULL, EVAL_LOAD_NO_CHILDREN);
-        $evalName = htmlready($eval->getTitle());
-
-        /* Check for errors while loading ------------------------------------- */
-        if ($eval->isError()) {
-            EvalCommon::createErrorReport($eval);
-            return $this->createSafeguard("", EvalCommon::createErrorReport($eval));
-        }
-        /* -------------------------------------- end: errorcheck while loading */
-
-        /* Check for permissions in all ranges of the evaluation -------------- */
-        $no_permission_msg = '';
-        if (!$eval->isTemplate() && ($GLOBALS['user']->id != $eval->getAuthorID())) {
-
-            $no_permisson = (int)EvaluationObjectDB::getEvalUserRangesWithNoPermission($eval);
-            if ($no_permisson > 0) {
-                if ($no_permisson === 1) {
-                    $no_permission_msg .= sprintf(_("Die Evaluation %s ist einem Bereich zugeordnet, für den Sie keine Veränderungsrechte besitzen."), $evalName);
-                } else {
-                    $no_permission_msg .= sprintf(_("Die Evaluation %s ist %s Bereichen zugeordnet, für die Sie keine Veränderungsrechte besitzen."), $evalName, $no_permisson);
-                }
-
-                if ($evalAction != "save") {
-                    $no_permission_msg .= " " . _("Der Besitzer wurde durch eine systeminterne Nachricht informiert.");
-                    $author = User::find($eval->getAuthorID());
-                    $sms = new messaging();
-                    $sms->insert_message(
-                        sprintf(_("Benutzer **%s** hat versucht eine unzulässige Änderung an Ihrer Evaluation **%s** vorzunehmen."),
-                            $GLOBALS['user']->username,
-                            $eval->getTitle()
-                        ),
-                        $author->username,
-                        "____%system%____",
-                        false,
-                        false,
-                        "1",
-                        false,
-                        _("Versuchte Änderung an Ihrer Evaluation")
-                    );
-                }
-            }
-        } else if ($eval->isTemplate() &&
-            $GLOBALS['user']->id != $eval->getAuthorID() &&
-            $evalAction != "copy_public_template" &&
-            $evalAction != "search_showrange") {
-            $author = User::find($eval->getAuthorID());
-            $sms = new messaging();
-            $sms->insert_message(
-                sprintf(
-                    _("Benutzer **%s** hat versucht eine unzulässige Änderung an Ihrem Template **%s** vorzunehmen."),
-                    $GLOBALS['user']->username,
-                    $eval->getTitle()
-                ), $author->username,
-                "____%system%____",
-                false,
-                false,
-                "1",
-                false,
-                _("Versuchte Änderung an Ihrem Template")
-            );
-            return MessageBox::error(sprintf(_("Sie besitzen keine Rechte für das Tempate <b>%s</b>. Der Besitzer wurde durch eine systeminterne Nachricht informiert."), $evalName));
-        }
-        /* ----------------------------------------- end: check for permissions */
-        switch ($evalAction) {
-            case "share_template":
-                if ($eval->isShared()) {
-                    $eval->setShared(NO);
-                    $eval->save();
-                    if ($eval->isError()) {
-                        $safeguard .= $this->createSafeguard("", EvalCommon::createErrorReport($eval));
-                        return $safeguard;
-                    }
-                    $safeguard .= $this->createSafeguard("ok", sprintf(_("Die Evaluationsvorlage %s kann jetzt nicht mehr von anderen Benutzern gefunden werden."), $evalName));
-                } else {
-                    $eval->setShared(YES);
-                    $eval->save();
-                    if ($eval->isError()) {
-                        $safeguard .= $this->createSafeguard("", EvalCommon::createErrorReport($eval));
-                        return $safeguard;
-                    }
-                    $safeguard .= $this->createSafeguard("ok", sprintf(_("Die Evaluationsvorlage %s kann jetzt von anderen Benutzern gefunden werden."), $evalName));
-                }
-                break;
-
-            case "copy_public_template":
-                $eval = new Evaluation($evalID, NULL, EVAL_LOAD_ALL_CHILDREN);
-                $newEval = $eval->duplicate();
-                $newEval->setAuthorID($GLOBALS['user']->id);
-                $newEval->setShared(NO);
-                $newEval->setStartdate(NULL);
-                $newEval->setStopdate(NULL);
-                $newEval->setTimespan(NULL);
-                $newEval->removeRangeIDs();
-                $newEval->save();
-                if ($newEval->isError()) {
-                    $safeguard .= $this->createSafeguard("", EvalCommon::createErrorReport($newEval));
-                    return $safeguard;
-                }
-                $safeguard .= $this->createSafeguard("ok", sprintf(_("Die öffentliche Evaluationsvorlage <b>%s</b> wurde zu den eigenen Evaluationsvorlagen kopiert."), $evalName));
-                break;
-
-            case "start":
-
-                if ($no_permission_msg)
-                    return $this->createSafeguard("ausruf", $no_permission_msg . "<br>" . _("Die Evaluation wurde nicht gestartet."));
-
-                $eval->setStartdate(time() - 500);
-                $eval->save();
-                if ($eval->isError()) {
-                    $safeguard .= $this->createSafeguard("", EvalCommon::createErrorReport($eval));
-                    return $safeguard;
-                }
-                $safeguard .= $this->createSafeguard("ok", sprintf(_("Die Evaluation %s wurde gestartet."), $evalName));
-                $evalChanged = YES;
-                break;
-
-            case "stop":
-                if ($no_permission_msg)
-                    return $this->createSafeguard("ausruf", $no_permission_msg . "<br>" . _("Die Evaluation wurde nicht beendet."));
-
-                $eval->setStopdate(time());
-                $eval->save();
-                if ($eval->isError()) {
-                    EvalCommon::createErrorReport($eval);
-                    $safeguard .= $this->createSafeguard("", EvalCommon::createErrorReport($eval));
-                    return $safeguard;
-                }
-                $safeguard .= $this->createSafeguard("ok", sprintf(_("Die Evaluation %s wurde beendet."), $evalName));
-                $evalChanged = YES;
-                break;
-
-            case "continue":
-
-                if ($no_permission_msg)
-                    return $this->createSafeguard("ausruf", $no_permission_msg . "<br>" . _("Die Evaluation wurde nicht fortgesetzt."));
-
-                $eval->setStopdate(NULL);
-                $eval->setStartdate(time() - 500);
-                $eval->save();
-                if ($eval->isError()) {
-                    $safeguard .= $this->createSafeguard("", EvalCommon::createErrorReport($eval));
-                    return $safeguard;
-                }
-                $safeguard .= $this->createSafeguard("ok", sprintf(_("Die Evaluation %s wurde fortgesetzt."), $evalName));
-                $evalChanged = YES;
-                break;
-
-            case "restart_request":
-
-                if ($no_permission_msg)
-                    return $this->createSafeguard("ausruf", $no_permission_msg . "<br>" . _("Die Evaluation wurde nicht zurücksetzen."));
-
-                $safeguard .= $this->createSafeguard("ausruf", sprintf(_("Die Evaluation %s wirklich zurücksetzen? Dabei werden alle bisher abgegebenen Antworten gelöscht!"), $evalName), "restart_request", $evalID, $showrangeID, $referer);
-                break;
-
-            case "restart_confirmed":
-
-                if ($no_permission_msg)
-                    return $this->createSafeguard("ausruf", $no_permission_msg . "<br>" . _("Die Evaluation wurde nicht zurücksetzen."));
-
-                $eval = new Evaluation($evalID, NULL, EVAL_LOAD_ALL_CHILDREN);
-                $eval->resetAnswers();
-
-                $evalDB->removeUser($eval->getObjectID());
-                $eval->setStartdate(NULL);
-                $eval->setStopdate(NULL);
-                $eval->save();
-                if ($eval->isError()) {
-                    $safeguard .= $this->createSafeguard("", EvalCommon::createErrorReport($eval));
-                    return $safeguard;
-                }
-                $safeguard .= $this->createSafeguard("ok", sprintf(_("Die Evaluation %s wurde zurückgesetzt."), $evalName));
-                $evalChanged = YES;
-                break;
-
-            case "restart_aborted":
-                $safeguard .= $this->createSafeguard("ok", sprintf(_("Die Evaluation %s wurde nicht zurückgesetzt."), $evalName), "", "", "", $referer);
-                break;
-
-            case "copy_own_template":
-                $eval = new Evaluation($evalID, NULL, EVAL_LOAD_ALL_CHILDREN);
-                $newEval = $eval->duplicate();
-                $newEval->setShared(NO);
-                $newEval->save();
-                if ($newEval->isError()) {
-                    $safeguard .= $this->createSafeguard("", EvalCommon::createErrorReport($newEval));
-                    return $safeguard;
-                }
-                $safeguard .= $this->createSafeguard("ok", sprintf(_("Die Evaluationsvorlage %s wurde kopiert."), $evalName));
-                break;
-
-            case "delete_request":
-
-                if ($no_permission_msg) {
-                    return $this->createSafeguard("ausruf", $no_permission_msg . "<br>" . _("Die Evaluation wurde nicht gelöscht."));
-                }
-
-                $text = $eval->isTemplate() ? sprintf(_("Die Evaluationsvorlage %s wirklich löschen?"), $evalName) : sprintf(_("Die Evaluation %s wirklich löschen?"), $evalName);
-                $safeguard .= $this->createSafeguard("ausruf", $text, "delete_request", $evalID, $showrangeID, $referer);
-                break;
-
-            case "delete_confirmed":
-
-                if ($no_permission_msg)
-                    return $this->createSafeguard("ausruf", $no_permission_msg . "<br>" . _("Die Evaluation wurde nicht gelöscht."));
-
-                $eval = new Evaluation($evalID, NULL, EVAL_LOAD_ALL_CHILDREN);
-                $eval->delete();
-                if ($eval->isError()) {
-                    $safeguard .= $this->createSafeguard("", EvalCommon::createErrorReport($eval));
-                    return $safeguard;
-                }
-
-                $text = $eval->isTemplate() ? _("Die Evaluationsvorlage %s wurde gelöscht.") : _("Die Evaluation %s wurde gelöscht.");
-                $safeguard .= $this->createSafeguard("ok", sprintf($text, $evalName), "", "", "", $referer);
-                $evalChanged = YES;
-                break;
-
-            case "delete_aborted":
-                $text = $eval->isTemplate() ? _("Die Evaluationsvorlage %s wurde nicht gelöscht.") : _("Die Evaluation %s wurde nicht gelöscht.");
-                $safeguard .= $this->createSafeguard("ok", sprintf($text, $evalName), "", "", "", $referer);
-                break;
-
-            case "unlink_delete_aborted":
-                $text = _("Die Evaluation %s wurde nicht verändert.");
-                $safeguard .= $this->createSafeguard("ok", sprintf($text, $evalName), "", "", "", $referer);
-                break;
-
-            case "unlink_and_move":
-
-                if ($no_permission_msg)
-                    return $this->createSafeguard("ausruf", $no_permission_msg . "<br>" . _("Die Evaluation wurde nicht ausgehängt und zu den eigenen Evaluationsvorlagen verschoben."));
-
-                $eval = new Evaluation($evalID, NULL, EVAL_LOAD_ALL_CHILDREN);
-                $eval->removeRangeIDs();
-                $eval->setAuthorID($GLOBALS['user']->id);
-                $eval->resetAnswers();
-                $evalDB->removeUser($eval->getObjectID());
-                $eval->setStartdate(NULL);
-                $eval->setStopdate(NULL);
-                $eval->save();
-                if ($eval->isError()) {
-                    $safeguard .= $this->createSafeguard("", EvalCommon::createErrorReport($eval));
-                    return $safeguard;
-                }
-                $text = _("Die Evaluation %s wurde aus allen Bereichen ausgehängt und zu den eigenen Evaluationsvorlagen verschoben.");
-                $safeguard .= $this->createSafeguard("ok", sprintf($text, $evalName), "", "", "", $referer);
-                break;
-
-            case "created":
-                $safeguard .= $this->createSafeguard("ok", sprintf(_("Die Evaluation %s wurde angelegt."), $evalName));
-                break;
-
-
-            case "save2":
-            case "save":
-
-                $eval = new Evaluation($evalID, NULL, EVAL_LOAD_ALL_CHILDREN);
-                $update_message = sprintf(_("Die Evaluation %s wurde mit den Veränderungen gespeichert."), $evalName);
-                $time_msg = '';
-                /* Timesettings ---------------------------------------------------- */
-                if (Request::option("startMode")) {
-                    switch (Request::option("startMode")) {
-                        case "manual":
-                            $startDate = NULL;
-                            break;
-                        case "timeBased":
-                            $startDate = EvalCommon::date2timestamp(Request::int("startDay"), Request::int("startMonth"), Request::int("startYear"), Request::int("startHour"), Request::int("startMinute"));
-                            break;
-                        case "immediate":
-                            $startDate = time() - 1;
-                            break;
-                    }
-                    if ($no_permission_msg && ($eval->getStartdate != $startDate)) {
-                        $time_msg = $no_permission_msg . "<br>" . _("Die Einstellungen zur Startzeit wurden nicht verändert.");
-                    }
-                }
-
-                if (Request::option("stopMode")) {
-                    switch (Request::option("stopMode")) {
-                        case "manual":
-                            $stopDate = NULL;
-                            $timeSpan = NULL;
-                            break;
-                        case "timeBased":
-                            $stopDate = EvalCommon::date2timestamp(Request::int("stopDay"), Request::int("stopMonth"), Request::int("stopYear"), Request::int("stopHour"), Request::int("stopMinute"));
-                            $timeSpan = NULL;
-                            break;
-                        case "timeSpanBased":
-                            $stopDate = NULL;
-                            $timeSpan = Request::get("timeSpan");
-                            break;
-                    }
-
-                    if ($no_permission_msg &&
-                        ($eval->getStopdate() != $stopDate &&
-                            $eval->getTimespan() != $timeSpan)) {
-                        $time_msg = $time_msg ? $time_msg . "<br>" : $no_permission_msg;
-                        $time_msg .= _("Die Einstellungen zur Endzeit wurden nicht verändert.");
-                    }
-                }
-                /* ----------------------------------------------- end: timesettings */
-
-                $message = '';
-
-                /* link eval to ranges --------------------------------------------- */
-                $link_range_Array = Request::optionArray("link_range");
-                if ($link_range_Array) {
-                    $isTemplate = $eval->isTemplate();
-                    if ($isTemplate) {
-                        $newEval = $eval->duplicate();
-                        if ($newEval->isError()) {
-                            $safeguard .= $this->createSafeguard("", EvalCommon::createErrorReport($newEval));
-                            return $safeguard;
-                        }
-                        $update_message = sprintf(_("Die Evaluationsvorlage %s wurde als Evaluation angelegt."), $evalName);
-                        $newEval->setStartdate($startDate);
-                        $newEval->setStopdate($stopDate);
-                        $newEval->setTimespan($timeSpan);
-                        $newEval->setShared(NO);
-                    } else {
-                        $newEval = &$eval;
-                    }
-
-                    $counter_linked = 0;
-                    foreach ($link_range_Array as $link_rangeID => $v) {
-                        if ($userid = get_userid($link_rangeID))
-                            $link_rangeID = $userid;
-                        $newEval->addRangeID($link_rangeID);
-                        $counter_linked++;
-                    }
-
-                    if ($isTemplate)
-                        $newEval->save();
-
-                    if ($newEval->isError()) {
-                        $safeguard .= $this->createSafeguard("ausruf", _("Fehler beim Einhängen von Bereichen.") . EvalCommon::createErrorReport($newEval));
-                        return $safeguard;
-                    }
-
-                    $message .= $message ? "<br>" : " ";
-                    $message .= ($counter_linked > 1) ? sprintf(_("Die Evaluation wurde in %s Bereiche eingehängt."), $counter_linked) : sprintf(_("Die Evaluation wurde in einen Bereich eingehängt."), $counter_linked);
-                }
-                /* ---------------------------------------- end: link eval to ranges */
-
-
-                /* copy eval to ranges --------------------------------------------- */
-                $copy_range_Array = Request::optionArray("copy_range");
-                if (!empty($copy_range_Array)) {
-                    $counter_copy = 0;
-                    foreach ($copy_range_Array as $copy_rangeID => $v) {
-                        if ($userid = get_userid($copy_rangeID))
-                            $copy_rangeID = $userid;
-                        $newEval = $eval->duplicate();
-                        if (Request::option("startMode"))
-                            $newEval->setStartdate($startDate);
-                        if (Request::get("stopMode")) {
-                            $newEval->setStopdate($stopDate);
-                            $newEval->setTimespan($timeSpan);
-                        }
-                        $newEval->setShared(NO);
-                        $newEval->removeRangeIDs();
-                        $evalDB->removeUser($newEval->getObjectID());
-                        $newEval->addRangeID($copy_rangeID);
-                        $newEval->save();
-                        $counter_copy++;
-
-                        if ($newEval->isError()) {
-                            $safeguard .= $this->createSafeguard("ausruf", _("Fehler beim Kopieren von Evaluationen in Bereiche.") . EvalCommon::createErrorReport($newEval));
-                            return $safeguard;
-                        }
-                    }
-
-                    $message .= $message ? "<br>" : " ";
-                    $message .= ($counter_copy > 1) ? sprintf(_("Die Evaluation wurde in %s Bereiche kopiert."), $counter_copy) : sprintf(_("Die Evaluation wurde in einen Bereich kopiert."), $counter_copy);
-                }
-                /* ------------------------------------------- end: copy eval to ranges */
-
-                /* unlink ranges ------------------------------------------------------- */
-                $remove_range_Array = Request::optionArray("remove_range");
-                if (!empty($remove_range_Array)) {
-
-                    /* if all rangeIDs will be removed, so ask if it should be deleted -- */
-                    if (is_array($remove_range_Array) && count($remove_range_Array) == $eval->getNumberRanges()) {
-                        $text = _("Sie wollen die Evaluation <b>%s</b> aus allen ihr zugeordneten Bereichen aushängen.<br>Soll die Evaluation gelöscht oder zu Ihren eigenen Evaluationsvorlagen verschoben werden?");
-                        $safeguard .= $this->createSafeguard("ausruf", sprintf($text, $evalName), "unlink_delete_request", $evalID, $showrangeID, $referer);
-                        $update_message = NULL;
-                        return $safeguard;
-                    }
-                    /* -------------------------------- end: ask if it should be deleted */
-                    $no_permission_ranges = EvaluationObjectDB::getEvalUserRangesWithNoPermission($eval, YES);
-                    $counter_no_permisson = 0;
-                    if (is_array($no_permission_ranges)) {
-                        foreach ($remove_range_Array as $remove_rangeID => $v) {
-
-                            if ($userid = get_userid($remove_rangeID))
-                                $remove_rangeID = $userid;
-
-                            // no permisson to unlink this range
-                            if (in_array($remove_rangeID, $no_permission_ranges))
-                                $counter_no_permisson++;
-                        }
-                    }
-
-                    // if there are no_permisson_ranges to unlink, return
-                    if ($counter_no_permisson > 0) {
-
-                        if ($counter_no_permisson == 1)
-                            $safeguard .= $this->createSafeguard("ausruf", _("Sie wollen die Evaluation aus einem Bereich aushängen, für den Sie keine Berechtigung besitzten.<br> Die Aktion wurde nicht ausgeführt."));
-                        else
-                            $safeguard .= $this->createSafeguard("ausruf", sprintf(_("Sie wollen die Evaluation aus %d Bereichen aushängen, für die Sie keine Berechtigung besitzten.<br> Die Aktion wurde nicht ausgeführt."), $counter_no_permisson));
-                        return $safeguard;
-                    }
-
-                    reset($remove_range_Array);
-                    $counter_copy = 0;
-                    foreach ($remove_range_Array as $remove_rangeID => $v) {
-
-                        if ($userid = get_userid($remove_rangeID))
-                            $remove_rangeID = $userid;
-
-                        // the current range will be removed
-                        if ($showrangeID == $remove_rangeID)
-                            $current_range_removed = 1;
-
-                        $eval->removeRangeID($remove_rangeID);
-                        $counter_copy++;
-                    }
-
-
-                    if ($eval->isError()) {
-                        $safeguard .= $this->createSafeguard("ausruf", _("Fehler beim Aushängen von Bereichen.") . EvalCommon::createErrorReport($eval));
-                        return $safeguard;
-                    }
-
-                    $message .= $message ? "<br>" : " ";
-                    $message .= ($counter_copy > 1) ? sprintf(_("Die Evaluation wurde aus %s Bereichen ausgehängt."), $counter_copy) : sprintf(_("Die Evaluation wurde aus einem Bereich ausgehängt."), $counter_copy);
-
-                    if ($eval->getNumberRanges() == 0) {
-                        $message .= $message ? "<br>" : "";
-                        $message .= _("Sie ist nun keinem Bereich mehr zugeordnet und wurde zu den eigenen Evaluationsvorlagen verschoben.");
-                        $eval->setStartdate(NULL);
-                        $eval->setStopdate(NULL);
-                        $evalDB->removeUser($eval->getObjectID());
-
-                        if ($eval->isError()) {
-                            $safeguard .= $this->createSafeguard("ausruf", _("Fehler beim Kopieren von Evaluationen in Bereiche.") . EvalCommon::createErrorReport($newEval));
-                            return $safeguard;
-                        }
-                    } else {
-
-                        $no_permission_ranges = EvaluationObjectDB::getEvalUserRangesWithNoPermission($eval);
-                        $number_of_ranges = $eval->getNumberRanges();
-
-                        if ($number_of_ranges == $no_permission_ranges) {
-                            $return["msg"] = $this->createSafeguard("ausruf", $message . "<br>" . sprintf(_("Sie haben die Evaluation <b>%s</b> aus allen ihren Bereichen ausgehängt."), $evalName));
-                            $return["option"] = DISCARD_OPENID;
-                            $eval->save();
-                            if ($eval->isError()) {
-                                return $this->createSafeguard("ausruf", _("Fehler beim Aushängen einer Evaluationen aus allen Bereichen auf die Sie Zugriff haben.") . EvalCommon::createErrorReport($newEval));
-                            }
-                            return $return;
-                        }
-                    }
-                }
-
-                if ($eval->isTemplate()) {
-                    if (empty($link_range) && empty($copy_range) && empty($remove_range)) {
-                        $update_message = sprintf(_("Es wurden keine Veränderungen an der Evaluationsvorlage <b>%s</b> gespeichert."), $evalName);
-                    }
-                } else {
-                    // nothing changed
-                    if (!Request::option('startMode') && !Request::option('stopMode') &&
-                        empty($link_range) && empty($copy_range) && empty($remove_range))
-                        $update_message = _("Es wurden keine Veränderungen gespeichert.");
-
-                    // set new start date
-                    if (Request::option("startMode") && !$time_msg) {
-                        $eval->setStartDate($startDate);
-
-                        if ($startDate != NULL && $startDate <= time() - 1) {
-                            $message .= $message ? "<br>" : " ";
-                            $message .= _("Die Evaluation wurde gestartet.");
-                        }
-                    }
-
-                    // set new stop date
-                    if (Request::get("stopMode") && !$time_msg) {
-                        $eval->setStopDate($stopDate);
-                        $eval->setTimeSpan($timeSpan);
-
-                        if (($stopDate != NULL && $stopDate <= time() - 1) ||
-                            ($timeSpan != NULL && $eval->getStartdate() != NULL && ((int)$eval->getStartdate() + (int)$timeSpan) <= time() - 1)) {
-                            $message .= $message ? "<br>" : " ";
-                            $message .= _("Die Evaluation wurde beendet.");
-                        }
-                    }
-
-                    if ($eval->isError()) {
-                        $safeguard .= $this->createSafeguard("", EvalCommon::createErrorReport($eval));
-                        return $safeguard;
-                    }
-
-                    $eval->save();
-                }
-
-                $evalChanged = YES;
-
-                // start/endtime aren't saved, because of ranges with no permisson
-                if ($time_msg)
-                    $safeguard .= $this->createSafeguard(
-                        "ausruf", $time_msg);
-
-                // everything is just fine so print the all messages
-                if ($update_message && !$time_msg)
-                    $safeguard .= $this->createSafeguard(
-                        "ok", $update_message . "<br>" . $message);
-                // messages from un/linking an making copys
-                elseif ($time_msg && $message)
-                    $safeguard .= $this->createSafeguard(
-                        "ok", $message);
-
-                break;
-
-            case "search_showrange":
-            case "search_range":
-                $search = Request::get("search");
-
-                if (EvaluationObjectDB::getGlobalPerm(YES) < 31) {
-                    return $this->createSafeguard("ausruf", _("Sie besitzen keine Berechtigung eine Suche durchzuführen."));
-                }
-
-                $results = $evalDB->search_range($search);
-                if (empty($search))
-                    $safeguard .= $this->createSafeguard("ausruf", _("Bitte einen Suchbegriff eingeben."), $search);
-                elseif (empty($results))
-                    $safeguard .= $this->createSafeguard("ausruf", sprintf(_("Es wurde kein Bereich gefunden, der den Suchbegriff <b>%s</b> enthält."), htmlReady($search)), $search);
-                else
-                    $safeguard .= $this->createSafeguard("ok", sprintf(_("Es wurden %s Bereiche gefunden, die den Suchbegriff <b>%s</b> enthalten."), count($results), htmlReady($search)), $search);
-                break;
-
-            case "check_abort_creation":
-
-                # check if the evaluation is new and not yet edited
-                $eval = new Evaluation($evalID, NULL, EVAL_LOAD_NO_CHILDREN);
-                $abort_creation = false;
-                if ($eval->getTitle() == _("Neue Evaluation") &&
-                    $eval->getText() == "") {
-                    # the evaluationen may be not edited yet ... so continue checking
-                    $eval = new Evaluation($evalID, NULL, EVAL_LOAD_ALL_CHILDREN);
-                    $number_of_childs = $eval->getNumberChildren();
-                    $child = $eval->getNextChild();
-                    if ($number_of_childs == 1 &&
-                        $child &&
-                        $child->getTitle() == _("Erster Gruppierungsblock") &&
-                        $child->getChildren() == NULL &&
-                        $child->getText() == "") {
-                        $abort_creation = true;
-                    }
-                }
-
-                if (!$abort_creation)
-                    break;
-            # continue abort_creation
-
-            case "abort_creation":
-                $eval = new Evaluation($evalID, NULL, EVAL_LOAD_ALL_CHILDREN);
-                $eval->delete();
-                // error_ausgabe
-                if ($eval->isError()) {
-                    $safeguard .= $this->createSafeguard("", EvalCommon::createErrorReport($eval));
-                    return $safeguard;
-                }
-
-                $safeguard .= $this->createSafeguard("ok", _("Die Erstellung einer Evaluation wurde abgebrochen."), "", "", "", $referer);
-                break;
-
-            case "nothing":
-                break;
-
-            default:
-                $safeguard .= $this->createSafeguard("ausruf", _("Fehler! Es wurde versucht, eine nicht vorhandene Aktion auszuführen."));
-                break;
-        }
-
-        /* Send SMS when eval has been modified by admin/root ----------------- */
-        if (($evalChanged) && ($eval->getAuthorID() != $GLOBALS['user']->id)) {
-            $sms = new messaging();
-            $sms->insert_message(sprintf(_("An Ihrer Evaluation \"%s\" wurden von %s Änderungen vorgenommen."), $eval->getTitle(), $GLOBALS['user']->username), get_username($eval->getAuthorID()), "____%system%____", FALSE, FALSE, "1");
-        }
-        /* ------------------------------------------------------ end: send SMS */
-
-        // the current range has been removed from the eval
-        if (!empty($current_range_removed)) {
-            $return["msg"] = $safeguard;
-            $return["option"] = DISCARD_OPENID;
-            return $return;
-        } else {
-            return $safeguard;
-        }
-    }
-
-// callSafeguard
-
-    /**
-     * creates the 'Safeguard'
-     *
-     * @access  private
-     * @param sign   string Sign to draw (must be "ok" or "ausruf")
-     * @param text   string        The Text to draw
-     * @param evalID string needed if you want to delete an evaluation (not needed)
-     */
-    public function createSafeguard($sign, $text, $mode = NULL, $evalID = NULL, $showrangeID = NULL, $referer = NULL)
-    {
-        //TODO: auf messagebox bzw. createQuestion umstellen!!!
-
-        if (mb_stripos($mode, 'request') === false && $sign != '') {
-            if($sign === 'ok') {
-                return MessageBox::success($text);
-            } else {
-                return MessageBox::error($text);
-            }
-        }
-        $label = [
-            "referer" => _("Zum vorherigen Bereich zurückkehren."),
-            "yes" => _("Ja!"),
-            "no" => _("Nein!"),
-            "delete" => _("Löschen."),
-            "template" => _("Zu den eigenen Evaluationsvorlagen verschieben."),
-            "cancel" => _("Abbrechen")
-        ];
-
-        if ($referer) {
-            $linkreferer = "&referer=" . $referer;
-        }
-        $request = NO;
-        $value1 = '';
-        $value2 = '';
-        if ($mode == "delete_request") {
-            $value1 = "delete_confirmed";
-            $value2 = "delete_aborted";
-            $request = YES;
-        }
-        if ($mode == "restart_request") {
-            $value1 = "restart_confirmed";
-            $value2 = "restart_aborted";
-            $request = YES;
-        }
-
-        if ($referer) {
-            URLHelper::bindLinkParam('referer', $referer);
-        }
-
-        if ($request) {
-            return QuestionBox::create(
-                $text,
-                URLHelper::getURL('admin_evaluation.php?evalAction=' . $value1 . '&evalID=' . $evalID . '&rangeID=' . $showrangeID),
-                URLHelper::getURL('admin_evaluation.php?evalAction=' . $value2 . '&evalID=' . $evalID . '&rangeID=' . $showrangeID)
-            );
-        }
-
-        if ($mode == "unlink_delete_request") {
-            $add_cancel = !$referer ?: "&referer=" . $referer;
-            $links = [
-                URLHelper::getURL('admin_evaluation.php?evalAction=delete_confirmed&evalID=' . $evalID . '&rangeID=' . $showrangeID),
-                URLHelper::getURL('admin_evaluation.php?evalAction=unlink_delete_aborted&evalID=' . $evalID . '&rangeID=' . $showrangeID),
-                URLHelper::getURL('admin_evaluation.php?evalAction=unlink_and_move&evalID=' . $evalID . '&rangeID=' . $showrangeID . $add_cancel)
-            ];
-            $details[] = LinkButton::create(_('Löschen'), $links[0], ['title' => $label["delete"]]);
-            $details[] = LinkButton::create(_('Verschieben'), $links[1], ['title' => $label["template"]]);
-            $details[] = LinkButton::createCancel(_('Abbrechen'), $links[2], ['title' => $label["cancel"]]);
-
-            return MessageBox::info($text, $details);
-        }
-
-        if ($referer) {
-            return LinkButton::create($label["referer"], URLHelper::getLink($referer));
-        }
-    }
-
-    /**
-     * prints the tables for the runtime settings (start date, stop date...)
-     *
-     * @access  private
-     * @param   $eval    the eval object
-     * @param   $state   the eval's state (EVAL_STATE_NEW, EVAL_STATE_ACTIVE, ...)
-     * @param   $style   the background style
-     * @return  string   the runtime settings (html)
-     */
-    function createRuntimeSettings($eval, $state, $style)
-    {
-        $html = "";
-        $startDate = $eval->getStartdate();
-        $stopDate = $eval->getStopdate();
-        $timeSpan = $eval->getTimespan();
-
-        if ($startDate == NULL)
-            $startMode = "manual";
-        else
-            $startMode = "timeBased";
-
-        if ($stopDate == NULL)
-            $stopMode = "manual";
-        else
-            $stopMode = "timeBased";
-
-        if ($timeSpan != NULL)
-            $stopMode = "timeSpanBased";
-
-        if (!$startDate || $startDate == -1)
-            $startDate = time();
-
-        $startDay = date("d", $startDate);
-        $startMonth = date("m", $startDate);
-        $startYear = date("Y", $startDate);
-        $startHour = date("H", $startDate);
-        $startMinute = date("i", $startDate);
-
-        if (!$stopDate || $stopDate == -1)
-            $stopDate = mktime(0, 0, 0, date("m") + 1, date("d"), date("Y"));
-
-        $stopDay = date("d", $stopDate);
-        $stopMonth = date("m", $stopDate);
-        $stopYear = date("Y", $stopDate);
-        $stopHour = date("H", $stopDate);
-        $stopMinute = date("i", $stopDate);
-
-        if (!$timeSpan)
-            $timeSpan = 1209600; // default: 2 weeks
-
-        $html .= "<table border=0 align=center cellspacing=0 cellpadding=4 width=\"100%\">\n";
-        $html .= "<tr><td colspan=\"2\">\n";
-        $html .= "<b>" . _("Einstellungen zur Start- und Endzeit:") . "</b>";
-        $tooltip = $eval->isTemplate()
-            ? _('Legen Sie fest, von wann bis wann alle eingehängten und kopierten Instanzen dieser Evaluationsvorlage in Stud.IP öffentlich sichtbar sein sollen.')
-            : _('Legen Sie fest, von wann bis wann die Evaluation in Stud.IP öffentlich sichtbar sein soll.');
-        $html .= " ";
-        $html .= Icon::create('info-circle', 'inactive', ['title' => $tooltip])->asImg(['class' => 'middle']);
-        $html .= "</td></tr>";
-        $html .= "<tr>";
-
-        /* START TIME settings ------------------------------------------------- */
-        $html .= "<td width=\"50%\" valign=\"top\">"
-            . "<table width=\"100%\" cellpadding=0 cellspacing=0 border=0>\n"
-            . "<tr>"
-            . "<td class=\"$style\" height=\"22\" align=\"left\" "
-            . "style=\"vertical-align:bottom;\">"
-            . "<b>"
-            . "&nbsp;"
-            . _("Anfang")
-            . "</b>"
-            . "</td>"
-            . "</tr>\n";
-
-        /* Eval has NOT started yet --- */
-        if ($state == EVAL_STATE_NEW || $eval->isTemplate()) {
-            $html .= "<tr><td class=\"table_row_even\">";
-            $html .= "<input type=radio name=\"startMode\" value=\"manual\" " . ($startMode == "manual" ? "checked" : "") . ">&nbsp;";
-            $html .= _("später manuell starten");
-            $html .= "</td></tr>";
-
-            $html .= "<tr><td class=table_row_odd>";
-            $html .= "<input type=radio name=\"startMode\" value=\"timeBased\" " . ($startMode == "timeBased" ? "checked" : "") . ">&nbsp;";
-            $html .= _("Startzeitpunkt:");
-            $html .= "&nbsp;&nbsp;<input type=text name=\"startDay\" size=3 maxlength=2 value=\"" . $startDay . "\">&nbsp;.&nbsp;"
-                . "<input type=text name=\"startMonth\" size=3 maxlength=2 value=\"" . $startMonth . "\">&nbsp;.&nbsp;"
-                . "<input type=text name=\"startYear\" size=5 maxlength=4 value=\"" . $startYear . "\">&nbsp;"
-                . sprintf(_("um %s Uhr"), "&nbsp;<input type=text name=\"startHour\" size=3 maxlength=2 value=\"" . $startHour . "\">&nbsp;:" .
-                    "&nbsp;<input type=text name=\"startMinute\" size=3 maxlength=2 value=\"" . $startMinute . "\">&nbsp;");
-            $html .= "</td></tr>";
-
-            $html .= "<tr><td class=table_row_even valign=middle>";
-            $html .= "<input type=radio name=\"startMode\" value=\"immediate\">&nbsp;";
-            $html .= _("sofort");
-            $html .= "</td></tr>";
-        } /* Eval is already running or finished --- */ else {
-            $html .= "<tr><td><font size=\"+2\">&nbsp;</font></td></tr>";
-            $html .= "<tr><td valign=\"middle\" align=\"center\">";
-            $html .= sprintf(_("Startzeitpunkt war der <b>%s</b> um <b>%s</b> Uhr."), date("d.m.Y", $startDate), date("H:i", $startDate));
-            $html .= "</td></tr>";
-            $html .= "<tr><td><font size=\"+2\">&nbsp;</font></td></tr>";
-        }
-        $html .= "</table></td>";
-
-
-        /* END TIME settings --------------------------------------------------- */
-        $html .= "<td width=\"50%\" valign=\"top\">"
-            . "<table width=\"100%\" cellpadding=0 cellspacing=0 border=0>\n"
-            . "<tr>"
-            . "<td class=\"$style\" height=\"22\" align=\"left\" "
-            . "style=\"vertical-align:bottom;\">"
-            . "<b>"
-            . "&nbsp;"
-            . _("Ende")
-            . "</b>"
-            . "</td>"
-            . "</tr>\n";
-
-        /* Eval has NOT finished yet --- */
-        if ($state != EVAL_STATE_STOPPED) {
-            $html .= "<tr><td class=table_row_even>\n"
-                . "<input type=radio name=\"stopMode\" value=\"manual\" " . ($stopMode == "manual" ? "checked" : "") . ">&nbsp;"
-                . _("manuell beenden")
-                . "</td></tr>"
-                . "<tr><td class=table_row_odd>\n"
-                . "<input type=radio name=\"stopMode\" value=\"timeBased\" " . ($stopMode == "timeBased" ? "checked" : "") . ">&nbsp;"
-                . _("Endzeitpunkt:");
-
-            $html .= "&nbsp;&nbsp;"
-                . "<input type=text name=\"stopDay\" size=3 maxlength=2 value=\"" . $stopDay . "\">&nbsp;.&nbsp;"
-                . "<input type=text name=\"stopMonth\" size=3 maxlength=2 value=\"" . $stopMonth . "\">&nbsp;.&nbsp;"
-                . "<input type=text name=\"stopYear\" size=5 maxlength=4 value=\"" . $stopYear . "\">&nbsp;"
-                . sprintf(_("um %s Uhr"), "&nbsp;<input type=text name=\"stopHour\" size=3 maxlength=2 value=\"" . $stopHour . "\">&nbsp;:" .
-                    "&nbsp;<input type=text name=\"stopMinute\" size=3 maxlength=2 value=\"" . $stopMinute . "\">&nbsp;");
-            $html .= "&nbsp;"
-                . "</td></tr>"
-                . "<tr><td class=table_row_even valign=middle>"
-                . "<input type=radio name=\"stopMode\" value=\"timeSpanBased\" " . ($stopMode == "timeSpanBased" ? "checked" : "")
-                . ">&nbsp;"
-                . _("Zeitspanne")
-                . "&nbsp;&nbsp;"
-                . "<select name=\"timeSpan\" style=\"vertical-align:middle\" size=1 "
-                . ">";
-
-            for ($i = 1; $i <= 12; $i++) {
-                $secs = $i * 604800;  // == weeks * seconds per week
-
-                $html .= "\n<option value=\"" . $secs . "\" ";
-                if ($timeSpan == $secs)
-                    $html .= "selected";
-                $html .= ">";
-                $html .= sprintf(
-                    ngettext(
-                        '%d Woche',
-                        '%d Wochen',
-                        $i
-                    ),
-                    $i
-                );
-                $html .= "</option>";
-            }
-            $html .= "</select>";
-
-            if ($stopMode == "timeSpanBased" && $startMode != "manual") {
-
-                $startDate = ($startMode == "immediate") ? time() : $startDate;
-
-                $html .= "&nbsp;";
-                $html .= Icon::create('refresh', 'clickable', ['title' => _('Endzeitpunkt neu berechnen')])->asInput(['name' => 'save2_button', 'align' => 'middle',]);
-                $html .= sprintf(_(" (<b>%s</b> um <b>%s</b> Uhr)"), strftime("%d.%m.%Y", $startDate + $timeSpan), strftime("%H:%M", $startDate + $timeSpan));
-            }
-            $html .= "</td></tr>";
-        } else {
-            $html .= "<tr><td><font size=\"+2\">&nbsp;</font></td></tr>";
-            $html .= "<tr><td valign=\"middle\" align=\"center\">";
-            $html .= sprintf(_("Endzeitpunkt war der <b>%s</b> um <b>%s</b> Uhr."), date("d.m.Y", $stopDate), date("H:i", $stopDate));
-            $html .= "</td></tr>";
-            $html .= "<tr><td><font size=\"+2\">&nbsp;</font></td></tr>";
-        }
-        $html .= "</table>";
-
-        $html .= "</td></tr>";
-        $html .= "</table>";
-
-        return $html;
-    }
-
-    /**
-     *  the current eval-ranges and the options to copy and link ranges
-     *
-     * @access  private
-     * @param   $eval    the eval object
-     * @param   $state   the eval's state (EVAL_STATE_NEW, EVAL_STATE_ACTIVE, ...)
-     * @param   $style   the background style
-     * @return  string   the domain settings (html)
-     */
-    public function createDomainSettings($eval, $state, $style)
-    {
-        $db = new EvaluationObjectDB ();
-        $evalDB = new EvaluationDB ();
-        $evalID = $eval->getObjectID();
-        $globalperm = EvaluationObjectDB::getGlobalPerm();
-
-        // linked ranges
-        $rangeIDs = $eval->getRangeIDs();
-
-        // search results
-        if (Request::get("search"))
-            $results = $evalDB->search_range(Request::get("search"));
-        else
-            $results = $evalDB->search_range("");
-
-        if ($globalperm == "root") {
-            $results["studip"] = ["type" => "system", "name" => _("Systemweite Evaluationen")];
-        } elseif ($globalperm == "dozent" || $globalperm == "autor" || $globalperm == "admin") {
-            $results[$GLOBALS['user']->id] = ["type" => "user", "name" => _("Profil")];
-        }
-
-        if ($globalperm == "dozent" || $globalperm == "autor" || Request::get("search"))
-            $showsearchresults = 1;
-
-
-        if ($globalperm == "autor")
-            $range_types = [
-                "user" => _("Benutzer"),
-                "sem" => _("Veranstaltung")];
-        elseif ($globalperm == "dozent")
-            $range_types = [
-                "user" => _("Benutzer"),
-                "sem" => _("Veranstaltung"),
-                "inst" => _("Einrichtung")];
-        elseif ($globalperm == "admin")
-            $range_types = [
-                "user" => _("Benutzer"),
-                "sem" => _("Veranstaltung"),
-                "inst" => _("Einrichtung"),
-                "fak" => _("Fakultät")];
-        elseif ($globalperm == "root")
-            $range_types = [
-                "user" => _("Benutzer"),
-                "sem" => _("Veranstaltung"),
-                "inst" => _("Einrichtung"),
-                "fak" => _("Fakultät"),
-                "system" => _("System")];
-
-
-        // zugewiesene Bereiche
-        $table_r = new HTML("table");
-#   $table_r->addAttr ("class","white");
-        $table_r->addAttr("border", "0");
-        $table_r->addAttr("align", "center");
-        $table_r->addAttr("cellspacing", "0");
-        $table_r->addAttr("cellpadding", "0");
-        $table_r->addAttr("width", "100%");
-        $table_r->addAttr('class', 'default');
-
-        // Überschriften
-        $tr_r = new HTML("tr");
-
-        $td_r = new HTML("td");
-        $td_r->addAttr("class", "$style");
-        $td_r->addAttr("style", "vertical-align:bottom;");
-        $td_r->addAttr("height", "22");
-        $b_r = new HTML("b");
-        $b_r->addHTMLContent("&nbsp;");
-        $b_r->addContent(_("Bereich"));
-        $td_r->addContent($b_r);
-        $tr_r->addContent($td_r);
-
-        $td_r = new HTML("td");
-        $td_r->addAttr("class", "$style");
-        $td_r->addAttr("height", "22");
-        $td_r->addAttr("align", "center");
-        $td_r->addAttr("style", "vertical-align:bottom;");
-        $b_r = new HTML("b");
-        $b_r->addContent(_("aushängen"));
-        $td_r->addContent($b_r);
-        $tr_r->addContent($td_r);
-
-        $table_r->addContent($tr_r);
-
-        if ($rangeIDs) {
-
-            // die verknüpften bereiche
-            foreach ($rangeIDs as $k => $assigned_rangeID) {
-                $tr_r = new HTML("tr");
-
-                // title
-                $td_r = new HTML("td");
-                $td_r->addHTMLContent("&nbsp;");
-                $td_r->addContent($db->getRangename($assigned_rangeID, NO));
-#         $td_r->addContent ($db->getRangename($assigned_rangeID));
-                $tr_r->addContent($td_r);
-
-                if (($this->perm->have_studip_perm("tutor", $assigned_rangeID)) ||
-                    $assigned_rangeID == $GLOBALS['user']->id) {
-                    // link
-                    $td_r = new HTML("td");
-                    $td_r->addAttr("align", "center");
-                    $input = new HTMLempty("input");
-                    $input->addAttr("type", "checkbox");
-                    $input->addAttr("name", "remove_range[$assigned_rangeID]");
-                    $input->addAttr("value", "1");
-                    $td_r->addContent($input);
-                } else {
-                    // no permission
-                    $td_r = new HTML("td");
-                    $td_r->addAttr("align", "center");
-                    $td_r->addContent(_("Sie haben keine Berechtigung die Evaluation aus diesem Bereich auszuhängen."));
-                }
-                $tr_r->addContent($td_r);
-                $table_r->addContent($tr_r);
-            }
-        } else {
-            $td_r = new HTML("td");
-            $td_r->addAttr("class", "content_body");
-            $td_r->addAttr("width", "40");
-            $td_r->addAttr("align", "center");
-            $td_r->addAttr("style", "vertical-align:bottom;");
-            $td_r->addAttr("colspan", "2");
-            $b_r = new HTML("b");
-            $b_r->addHTMLContent("&nbsp;");
-            $b_r->addContent(_("Diese Evaluation wurde keinem Bereich zugeordnet."));
-            $td_r->addContent($b_r);
-            $tr_r->addContent($td_r);
-
-            $table_r->addContent($tr_r);
-        }
-
-        $table = new HTML("table");
-        $table->addAttr("border", "0");
-        $table->addAttr("align", "center");
-        $table->addAttr("cellspacing", "0");
-        $table->addAttr("cellpadding", "4");
-        $table->addAttr("width", "100%");
-
-        $tr = new HTML("tr");
-
-        $td = new HTML("td");
-        $td->addAttr("colspan", "2");
-        $td->addAttr("style", "padding-bottom:0; border-top:1px solid black;");
-        $b = new HTML("b");
-        $b->addContent(_("Diese Evaluation ist folgenden Bereichen zugeordnet:"));
-        $td->addContent($b);
-        $td->addContent(EvalCommon::createImage(EVAL_PIC_HELP, "", tooltip(_(" können Sie Ihre Evaluation aus den verknüpften Bereichen entfernen."), TRUE, TRUE)));
-        $tr->addContent($td);
-        if (!$eval->isTemplate())
-            $table->addContent($tr);
-
-        $tr = new HTML("tr");
-
-        $td = new HTML("td");
-        $td->addAttr("colspan", "2");
-        $td->addContent($table_r);
-        $tr->addContent($td);
-        if (!$eval->isTemplate())
-            $table->addContent($tr);
-
-        // display search_results
-        if ($results) {
-            foreach ($results as $k => $v) {
-                if (!empty($range_types)) {
-                    foreach ($range_types as $type_key => $type_value) {
-                        if ($v["type"] == $type_key) {
-                            $ranges["$type_key"][] = ["id" => $k, "name" => $v["name"]];
-                        }
-                    }
-                    reset($range_types);
-                }
-            }
-
-            $table_s = new HTML("table");
-            $table_s->addAttr("border", "0");
-            $table_s->addAttr("align", "center");
-            $table_s->addAttr("cellspacing", "0");
-            $table_s->addAttr("cellpadding", "0");
-            $table_s->addAttr("width", "100%");
-
-            if (!empty($range_types)) {
-                foreach ($range_types as $type_key => $type_value) {
-
-                    // Überschriften
-                    $tr_s = new HTML("tr");
-
-                    // Typ
-                    $td_s = new HTML("td");
-                    $td_s->addAttr("colspan", "1");
-                    $td_s->addAttr("class", "$style");
-                    $td_s->addAttr("height", "22");
-                    $td_s->addAttr("style", "vertical-align:bottom;");
-                    $b_s = new HTML("b");
-                    $b_s->addHTMLContent("&nbsp;");
-                    $b_s->addContent($type_value . ":");
-                    $td_s->addContent($b_s);
-                    $tr_s->addContent($td_s);
-
-                    // link
-                    $td_s = new HTML("td");
-                    $td_s->addAttr("class", "$style");
-                    $td_s->addAttr("height", "22");
-                    $td_s->addAttr("align", "center");
-                    $td_s->addAttr("style", "vertical-align:bottom;");
-                    $b_s = new HTML("b");
-                    $b_s->addContent(_("einhängen"));
-                    $td_s->addContent($b_s);
-                    $tr_s->addContent($td_s);
-
-                    // kopie
-                    $td_s = new HTML("td");
-                    $td_s->addAttr("class", "$style");
-                    $td_s->addAttr("height", "22");
-                    $td_s->addAttr("align", "center");
-                    $td_s->addAttr("style", "vertical-align:bottom;");
-                    $b_s = new HTML("b");
-                    $b_s->addContent(_("kopieren"));
-                    $td_s->addContent($b_s);
-                    $tr_s->addContent($td_s);
-
-                    $table_s->addContent($tr_s);
-
-                    $counter = 0;
-
-                    if (!empty($ranges[$type_key])) {
-                        foreach ($ranges["$type_key"] as $range) {
-
-                            if ($counter == 0)
-                                $displayclass = "content_body";
-                            elseif (($counter % 2) == 0)
-                                $displayclass = "table_row_even";
-                            else
-                                $displayclass = "table_row_odd";
-
-                            $tr_s = new HTML("tr");
-
-                            // name
-                            $td_s = new HTML("td");
-                            $td_s->addHTMLContent("&nbsp;");
-                            $td_s->addHTMLContent(htmlready($range["name"]));
-                            $tr_s->addContent($td_s);
-
-                            // if the rangeID is a username, convert it to the userID
-                            $new_rangeID = (get_userid($range['id'])) ? get_userid($range['id']) : $range['id'];
-
-                            if (!in_array($new_rangeID, $rangeIDs)) {
-
-                                // link
-                                $td_s = new HTML("td");
-                                $td_s->addAttr("align", "center");
-                                $input = new HTMLempty("input");
-                                $input->addAttr("type", "checkbox");
-                                $input->addAttr("name", "link_range[{$range['id']}]");
-                                $input->addAttr("value", "1");
-                                $td_s->addContent($input);
-                                $tr_s->addContent($td_s);
-                            } else {
-
-                                // no link
-                                $td_s = new HTML("td");
-                                $td_s->addAttr("align", "center");
-                                $td_s->addAttr("colspan", "1");
-                                $input = new HTMLempty("input");
-                                $td_s->addContent(_("Die Evaluation ist bereits diesem Bereich zugeordnet."));
-                                $tr_s->addContent($td_s);
-                            }
-
-                            // copy
-                            $td_s = new HTML("td");
-                            $td_s->addAttr("align", "center");
-                            $input = new HTMLempty("input");
-                            $input->addAttr("type", "checkbox");
-                            $input->addAttr("name", "copy_range[{$range['id']}]");
-                            $input->addAttr("value", "1");
-                            $td_s->addContent($input);
-                            $tr_s->addContent($td_s);
-
-                            $table_s->addContent($tr_s);
-                            $counter++;
-                        }
-                    } elseif ($globalperm == "root" || $globalperm == "admin") {
-                        $tr_s = new HTML("tr");
-                        $td_s = new HTML("td");
-                        $td_s->addAttr("class", "content_body");
-                        $td_s->addAttr("colspan", "4");
-                        $td_s->addHTMLContent("&nbsp;");
-                        $td_s->addContent(_("Es wurden keine Ergebnisse aus diesem Bereich gefunden."));
-                        $tr_s->addContent($td_s);
-                        $table_s->addContent($tr_s);
-                    }
-                    reset($ranges);
-                }
-            }
-        }
-        if (!empty($showsearchresults)) {
-            $tr = new HTML("tr");
-            $td = new HTML("td");
-            $td->addAttr("colspan", "2");
-//       $td->addContent(new HTMLempty("hr"));
-            $b = new HTML("b");
-#       $b->addContent (_('Suchergebnisse') . ':');
-            if (Request::get("search"))
-                $b->addContent(_("Sie können die Evaluation folgenden Bereichen zuordnen (Suchergebnisse):"));
-            else
-                $b->addContent(_("Sie können die Evaluation folgenden Bereichen zuordnen:"));
-            $td->addContent($b);
-            $td->addContent(EvalCommon::createImage(EVAL_PIC_HELP, "", tooltip(_("Hängen Sie die Evaluation in die gewünschten Bereiche ein (abhängige Kopie mit gemeinsamer Auswertung) oder kopieren Sie sie in Bereiche (unabhängige Kopie mit getrennter Auswertung)."), TRUE, TRUE)));
-            $td->addContent(($results) ? $table_s : _("Die Suche ergab keine Treffer."));
-            $tr->addContent($td);
-            $table->addContent($tr);
-        }
-
-        // the seach-button
-        if ($globalperm == "root" || $globalperm == "admin") {
-            $tr = new HTML("tr");
-
-            $td = new HTML("td");
-            $td->addAttr("colspan", "2");
-            $td->addAttr("style", "padding-bottom:0; border-top:1px solid black;");
-            $td->addContent(_("Nach Bereichen suchen:"));
-            $td->addContent(" ");
-
-            $input = new HTMLempty("input");
-            $input->addAttr("type", "text");
-            $input->addAttr("name", "search");
-            $input->addAttr("style", "vertical-align:middle;");
-            $input->addAttr("value", "" . Request::get("search") . "");
-            $td->addContent($input);
-
-            $td->addContent(Button::create(_('Suchen'), 'search_range_button', ['title' => _('Bereiche suchen')]));
-            $tr->addContent($td);
-
-            $table->addContent($tr);
-        }
-
-        return $table->createContent();
-    }
-
-    function createDomainLinks($search)
-    {
-        $evalDB = new EvaluationDB ();
-        $globalperm = EvaluationObjectDB::getGlobalPerm();
-
-        // search results
-        $results = $evalDB->search_range($search);
-
-        if ($globalperm == "root") {
-            $results["studip"] = ["type" => "system", "name" => _("Systemweite Evaluationen")];
-        } else {
-            $results[$GLOBALS['user']->id] = ["type" => "user", "name" => _("Profil")];
-        }
-
-        if ($globalperm == "dozent" || $globalperm == "autor" || $search)
-            $showsearchresults = 1;
-        $range_types = [];
-        if ($globalperm == "admin")
-            $range_types = [
-                "user" => _("Benutzer"),
-                "sem" => _("Veranstaltung"),
-                "inst" => _("Einrichtung"),
-                "fak" => _("Fakultät")];
-
-        elseif ($globalperm == "root")
-            $range_types = [
-                "user" => _("Benutzer"),
-                "sem" => _("Veranstaltung"),
-                "inst" => _("Einrichtung"),
-                "fak" => _("Fakultät"),
-                "system" => _("System")];
-
-        // display search_results
-        if ($results) {
-            foreach ($results as $k => $v) {
-                foreach ($range_types as $type_key => $type_value) {
-                    if ($v["type"] == $type_key) {
-                        $ranges["$type_key"][] = ["id" => $k, "name" => $v["name"]];
-                    }
-                }
-                reset($range_types);
-            }
-
-            $table = new HTML("table");
-            $table->addAttr("class", "default");
-            $table->addAttr("border", "0");
-            $table->addAttr("align", "center");
-            $table->addAttr("cellspacing", "0");
-            $table->addAttr("cellpadding", "0");
-            $table->addAttr("width", "100%");
-
-            foreach ($range_types as $type_key => $type_value) {
-                // Überschriften
-                $tr = new HTML("tr");
-
-                // Typ
-                $td = new HTML("td");
-                $td->addAttr("colspan", "1");
-                $td->addAttr("class", "table_header");
-                $td->addAttr("height", "22");
-                $td->addAttr("width", "50%");
-                $td->addAttr("style", "vertical-align:bottom;");
-                $b = new HTML("b");
-                $b->addHTMLContent("&nbsp;");
-                $b->addContent($type_value . ":");
-                $td->addContent($b);
-                $tr->addContent($td);
-
-                // Typ
-                $td = new HTML("td");
-                $td->addAttr("class", "table_header");
-                $td->addAttr("height", "22");
-                $td->addAttr("align", "center");
-                $td->addAttr("style", "vertical-align:bottom;");
-                $b = new HTML("b");
-                $b->addContent(" ");
-                $td->addContent($b);
-                $tr->addContent($td);
-
-                // Typ
-                $td = new HTML("td");
-                $td->addAttr("class", "table_header");
-                $td->addAttr("height", "22");
-                $td->addAttr("align", "center");
-                $td->addAttr("style", "vertical-align:bottom;");
-                $b = new HTML("b");
-                $b->addContent(" ");
-                $td->addContent($b);
-                $tr->addContent($td);
-
-                $table->addContent($tr);
-
-                $counter = 0;
-
-                if (!empty($ranges[$type_key])) {
-                    foreach ($ranges["$type_key"] as $range) {
-
-                        if ($counter == 0)
-                            $displayclass = "content_body";
-                        elseif (($counter % 2) == 0)
-                            $displayclass = "table_row_even";
-                        else
-                            $displayclass = "table_row_odd";
-
-                        $tr = new HTML("tr");
-
-                        // name
-                        $td = new HTML("td");
-                        $td->addHTMLContent("&nbsp;");
-                        $td->addContent($range["name"]);
-                        $tr->addContent($td);
-
-                        // if the rangeID is a username, convert it to the userID
-                        $new_rangeID = (get_userid($range['id'])) ? get_userid($range['id']) : $range['id'];
-
-
-                        // link
-                        $td = new HTML("td");
-                        $td->addAttr("align", "center");
-                        $link = new HTML("a");
-                        $link->addAttr("href", URLHelper::getLink(EVAL_FILE_ADMIN . "?rangeID=" . $range['id']));
-                        $link->addContent(_("Diesen Bereich anzeigen."));
-                        $td->addContent($link);
-                        $tr->addContent($td);
-
-                        // copy
-                        $td = new HTML("td");
-                        $td->addAttr("align", "center");
-                        $td->addContent(" ");
-                        $tr->addContent($td);
-
-                        $table->addContent($tr);
-                        $counter++;
-                    }
-                } elseif ($globalperm == "root" || $globalperm == "admin") {
-                    $tr = new HTML("tr");
-                    $td = new HTML("td");
-                    $td->addAttr("class", "content_body");
-                    $td->addAttr("colspan", "4");
-                    $td->addHTMLContent("&nbsp;");
-                    $td->addContent(_("Es wurden keine Ergebnisse aus diesem Bereich gefunden."));
-                    $tr->addContent($td);
-                    $table->addContent($tr);
-                }
-                reset($ranges);
-            }
-        }
-
-        return !empty($table) ? $table->createContent() : '';
-    }
-
-    /**
-     * checks which button was pressed
-     *
-     * @access  public
-     * @returns string   the command
-     *
-     */
-    function getPageCommand()
-    {
-        if (Request::option('evalAction')) {
-            return Request::option('evalAction');
-        }
-        $command = [];
-        foreach ($_REQUEST as $key => $value) {
-            if (preg_match("/(.*)_button(_x)?/", $key, $command))
-                break;
-        }
-        return $command[1] ?? '';
-    }
-
-# ===================================================== end: public functions #
-}