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EvaluationTreeEditView.class.php 108.60 KiB
<?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 EVAL_LIB_COMMON;
require_once EVAL_FILE_EVALTREE;
require_once EVAL_FILE_EVAL;
# ====================================================== end: including files #
/**
* Class to print out the an evaluation's admin-tree
*
* @author Christian Bauer <alfredhitchcock@gmx.net>
* @copyright 2004 Stud.IP-Project
* @access public
* @package evaluation
* @modulegroup evaluation_modules
*/
# defines ==================================================================== #
/**
* @const NO_TEMPLATE_GROUP title of the template without temtplateID
* @access private
*/
define('NO_TEMPLATE_GROUP', _('keine Vorlage'));
/**
* @const NO_TEMPLATE_GROUP_TITLE title of questiongroup without title
* @access private
*/
define('NO_QUESTION_GROUP_TITLE', _('*Fragenblock*'));
/**
* @const NO_TEMPLATE title of a template without title
* @access private
*/
define('NO_TEMPLATE', _('*unbekannt*'));
/**
* @const NEW_EVALUATION_TITLE title of a new question block
* @access public
*/
define('NEW_EVALUATION_TITLE', _('Neue Evaluation'));
/**
* @const FIRST_ARRANGMENT_BLOCK_TITLE title of a new arrangment block
* @access public
*/
define('FIRST_ARRANGMENT_BLOCK_TITLE', _('Erster Gruppierungsblock'));
/**
* @const NEW_ARRANGMENT_BLOCK_TITLE title of a new arrangment block
* @access private
*/
define('NEW_ARRANGMENT_BLOCK_TITLE', _('Neuer Gruppierungsblock'));
/**
* @const NEW_QUESTION_BLOCK_BLOCK_TITLE title of a new question block
* @access private
*/
define('NEW_QUESTION_BLOCK_BLOCK_TITLE', _('Neuer Fragenblock'));
/**
* @const ROOT_BLOCK the root item
* @access private
*/
define('ROOT_BLOCK', 'root');
/**
* @const ARRANGMENT_BLOCK the arrangment block item
* @access private
*/
define('ARRANGMENT_BLOCK', 'ARRANGMENT_BLOCK');
/**
* @const QUESTION_BLOCK the question block item
* @access private
*/
define('QUESTION_BLOCK', 'QUESTION_BLOCK');
# =============================================================== end: defines #
# classes ==================================================================== #
class EvaluationTreeEditView
{
/**
* Reference to the tree structure
*
* @access public
* @var object EvaluationTree $tree
*/
var $tree;
/**
* contains the item with the current html anchor
*
* @access public
* @var string $anchor
*/
var $anchor;
/**
* the item to start with
*
* @access public
* @var string $startItemID
*/
var $startItemID;
/**
* true if changedate should be set *
* @access private
* @var boolean $changed
*/
var $changed;
/**
* Holds the Evaluation object
* @access private
* @var object Evaluation $eval
*/
var $eval;
/**
* Holds the current Item-ID
* @access private
* @var string $itemID
*/
var $itemID;
/**
* Holds the current evalID
* @access private
* @var integer $evalID
*/
var $evalID;
/**
* The itemID instance
* @access private
* @var string $itemInstance
*/
var $itemInstance;
/**
* constructor
*
* @access public
* @param string $itemID the item to display
* @param string $evalID the evaluation of the item
*/
function __construct($itemID = ROOT_BLOCK, $evalID = NULL)
{
global $sess;
$this->itemID = ($itemID) ? $itemID : ROOT_BLOCK;
$this->startItemID = ($itemID) ? $itemID : ROOT_BLOCK;
$this->evalID = $evalID;
$this->itemInstance = $this->getInstance($this->itemID);
$this->changed = false;
$this->tree = TreeAbstract::GetInstance("EvaluationTree", ['evalID' => $this->evalID,
'load_mode' => EVAL_LOAD_ALL_CHILDREN]);
# filter out an old session itemID ======================================= #
if (is_array($this->tree->tree_data) && !is_null($itemID)) {
if (!array_key_exists($itemID, $this->tree->tree_data)) {
$this->itemID = ROOT_BLOCK;
$this->startItemID = ROOT_BLOCK;
$this->tree->init();
}
} else {
$this->itemID = ROOT_BLOCK;
$this->startItemID = ROOT_BLOCK;
$this->tree->init();
}
# handling the moveItemID =============================================== #
if (Request::submitted('create_moveItemID'))
$this->moveItemID = Request::option("itemID"); elseif (Request::option("moveItemID"))
$this->moveItemID = Request::get("moveItemID");
if (Request::submitted("abbort_move"))
$this->moveItemID = NULL;
if ($this->moveItemID != NULL) {
if (is_array($this->tree->tree_data)) {
if (!array_key_exists($this->moveItemID, $this->tree->tree_data)) {
$this->moveItemID = NULL;
}
} else {
$this->moveItemID = NULL;
}
}
# execute the comand ==================================================== #
$this->parseCommand();
# set the new changedate ================================================ #
if ($this->changed) {
$this->tree->eval->setChangedate(time());
$this->tree->eval->save();
}
}
################################################################################
# #
# public functions #
# #
################################################################################
/**
* displays the EvaluationTree
*
* @access public
* @return string the eval-tree (html)
*/
function showEvalTree()
{
$html = "<table width=\"99%\" border=\"0\" cellpadding=\"0\" "
. "cellspacing=\"0\">\n";
if ($this->startItemID != ROOT_BLOCK) {
$html .= " <tr>\n"
. " <td class=\"table_row_odd\" align=\"left\" valign=\"top\" "
. "colspan=\"";
$html .= ($this->moveItemID) ? "1" : "1";
$html .= "\""
. ">\n"
. $this->getEvalPath()
# . "<img src=\"".
# . "/forumleer.gif\" border=\"0\" height=\"20\" width=\"1\">\n"
. " </td>\n"
. " </tr>\n";
}
# display the infos when moving a block =================================== #
if ($this->moveItemID) {
$html .= " <tr>\n";
# . " <td width=\"10\"class=\"blank tree-indent\" "
# . "background=\"".."forumstrich.gif\">"
# . "<img src=\""
# . ."forumstrich.gif\" width=\"10\" border=\"0\" >"# . "</td>\n"
$html .= " <td class=\"graulight\" align=\"left\" valign=\"top\" width=\"100%\">\n";
$mode = $this->getInstance($this->moveItemID);
switch ($mode) {
case ARRANGMENT_BLOCK:
$group =& $this->tree->getGroupObject($this->moveItemID);
$title = htmlready($group->getTitle());
$msg = sprintf(_("Sie haben den Gruppierungsblock <b>%s</b> zum Verschieben ausgewählt. Sie können ihn nun in einen leeren Gruppierungsblock, einen Gruppierungsblock ohne Frageblöcke oder in die oberste Ebene verschieben."), $title);
break;
case QUESTION_BLOCK:
$group = &$this->tree->getGroupObject($this->moveItemID);
$title = htmlready($group->getTitle());
if (!$title)
$title = NO_QUESTION_GROUP_TITLE;
$msg = sprintf(_("Sie haben den Fragenblock <b>%s</b> zum Verschieben ausgewählt. Sie können ihn nun in einen leeren Gruppierungsblock oder einen Gruppierungsblock mit Frageblöcke verschieben."), $title);
break;
default:
$msg = _("Es wurde ein ungültiger Block zum verschieben ausgewählt.");
break;
}
$table = new HTML ("table");
$table->addAttr("border", "0");
$table->addAttr("cellspacing", "0");
$table->addAttr("cellpadding", "2");
$table->addAttr("width", "100%");
$tr = new HTML ("tr");
$td = new HTML ("td");
$td->addAttr("align", "center");
$td->addAttr("class", "graulight");
$td->addAttr("width", "25");
$img = new HTMLempty ("img");
$img->addAttr("width", "32");
$img->addAttr("height", "32");
$img->addAttr("src", EVAL_PIC_INFO);
$td->addContent($img);
$tr->addContent($td);
$td = new HTML ("td");
$td->addAttr("align", "left");
$font = new HTML ("font");
$font->addAttr("color", "black");
$font->addHTMLContent($msg);
$font->addHTMLContent(" " . sprintf(
_("Benutzen Sie dieses %s Symbol, um den Block zu verschieben."),
$this->createImage(EVAL_PIC_MOVE_GROUP, _("Block verschieben Symbol"))));
$font->addHTMLContent("<br><br>"
. _("Oder wollen Sie die Aktion abbrechen?")
. " "
. LinkButton::createCancel(_('Abbrechen'),
$this->getSelf('abbort_move=1')));
$td->addContent($font);
$tr->addContent($td);
$table->addContent($tr);
$html .= "<br>" . $table->createContent() . "<br>";
$html .= "</td></tr>\n";
}
# ============================= END: display the infos when moving a block #
$html .= " <tr>\n"
. " <td class=\"blank\" align=\"left\" valign=\"top\" "
. "colspan=\"";
$html .= ($this->moveItemID) ? "1" : "1";
$html .= "\""
. ">\n";
if (!$this->startItemID != ROOT_BLOCK) {
$html .= "<a name=\"anchor\"></a>\n";
}
$html .= $this->showTree($this->startItemID, 1)
. " </td>\n"
. " </tr>\n"
. "</table>\n";
return $html;
}
# ###################################################### end: public functions #
################################################################################
# #
# show tree functions #
# #
################################################################################
/**
* prints out the tree beginning at the parent-item
*
* @access public
* @param string $itemID the item to display
* @param string $start YES if its the basecall
* @return string the tree (html)
*/
function showTree($itemID = ROOT_BLOCK, $start = NULL)
{
$items = [];
if (!is_array($itemID)) {
$items[0] = $itemID;
$mode = $this->getInstance($itemID);
switch ($mode) {
case ROOT_BLOCK:
$this->startItemID = $itemID;
break;
case ARRANGMENT_BLOCK:
case QUESTION_BLOCK:
$parentgroup = &$this->tree->getGroupObject($itemID);
$this->startItemID = $parentgroup->getObjectID();
break;
}
$this->startItemID = $itemID;
} else {
$items = $itemID;
}
$num_items = count($items);
$html = "";
// this is the first / the opened item
if ($start) {
$mode = $this->getInstance($itemID);
switch ($mode) {
case ROOT_BLOCK:
break;
case ARRANGMENT_BLOCK:
case QUESTION_BLOCK:
$group = &$this->tree->getGroupObject($itemID);
$parentID = $group->getParentID();
$mode = $this->getInstance($parentID);
if ($mode == ROOT_BLOCK) {
$eval = new Evaluation ($this->evalID, NULL, EVAL_LOAD_FIRST_CHILDREN);
while ($child = $eval->getNextChild())
$items2[] = $child->getObjectID();
} else {
$parentgroup = &$this->tree->getGroupObject($parentID, NULL, EVAL_LOAD_FIRST_CHILDREN);
while ($child = $parentgroup->getNextChild())
$items2[] = $child->getObjectID();
}
$num_items2 = count($items2);
$num_items = $num_items2;
$items = $items2;
break;
}
}
for ($j = 0; $j < $num_items; ++$j) {
$html .= $this->createTreeLevelOutput($items[$j]);
$html .= $this->createTreeItemOutput($items[$j]);
if ($this->tree->hasKids($items[$j]) &&
$this->itemID == $items[$j])
$html .= $this->showTree($this->tree->tree_childs[$items[$j]]);
}
return $html;
}
/**
* creates the parentslinks
*
* @access private
* @return string the eval path as html-links
*/
function getEvalPath()
{
$path = "<a name=\"anchor\"> </a>\n"
. _("Sie sind hier:") . " ";
if (0 && $this->startItemID != ROOT_ITEM) {
$path .= "<a class=\"tree\" href=\""
. URLHelper::getLink($this->getSelf("itemID=root"))
. "\">"
# . Icon::create('arr_1right', 'attention')->asImg()
# . "width=\"10\" hight=\"20\">"
# . " "
. _("Evaluation")
. "</a>";
}
$path .= "<a class=\"tree\" href=\""
. URLHelper::getLink($this->getSelf("itemID=" . ROOT_BLOCK, false))
. "\">"
. htmlready(my_substr(
$this->tree->tree_data[ROOT_BLOCK]["name"], 0, 60))
. "</a>";
# collecting the parent blocks =========================================== #
if ($parents = $this->tree->getParents($this->startItemID)) {
for ($i = count($parents) - 1; $i >= 0; --$i) {
if ($parents[$i] != ROOT_BLOCK)
$path .= " > "
. "<a class=\"tree\" href=\""
. URLHelper::getLink($this->getSelf("itemID={$parents[$i]}", false))
. "\">"
. htmlready(my_substr(
$this->tree->tree_data[$parents[$i]]["name"], 0, 60))
. "</a>";
}
}
# ====================================== END: collecting the parent blocks #
return $path;
}
/**
* returns html for the icons in front of the name of the item
*
* @access private
* @param string $itemID the item-heas id
* @return string the item head (html)
*/
function getItemHeadPics($itemID)
{
$mode = $this->getInstance($itemID);
if ($this->itemID == $itemID) {
$img = new HTMLempty ("img");
$img->addAttr("src", EVAL_PIC_TREE_ARROW_ACTIVE);
$img->addAttr("border", "0");
$img->addAttr("align", "baseline");
$img->addAttr("hspace", "2");
$img->addString(tooltip(_("Dieser Block ist geöffnet."), true));
$head = $img->createContent();
} else {
$a = new HTML ("a");
$a->addAttr("href", URLHelper::getLink($this->getSelf("itemID={$itemID}")));
$img = new HTMLempty ("img");
$img->addAttr("src", EVAL_PIC_TREE_ARROW);
$img->addAttr("border", "0");
$img->addAttr("align", "baseline"); $img->addAttr("hspace", "2");
$img->addString(tooltip(_("Diesen Block öffnen."), true));
$a->addContent($img);
$head = $a->createContent();
}
# collecting the image and tooltip for this item ========================== #
switch ($mode) {
case ROOT_BLOCK:
$tooltip = _("Dies ist Ihre Evaluation.");
$image = EVAL_PIC_ICON;
break;
case ARRANGMENT_BLOCK:
$group = &$this->tree->getGroupObject($itemID);
$tooltip = ($group->getNumberChildren() == 0)
? _("Dieser Gruppierungsblock enthält keine Blöcke.")
: sprintf(_("Dieser Grupppierungsblock enthält %s Blöcke."),
$group->getNumberChildren());
$image = ($group->getNumberChildren() == 0)
? EVAL_PIC_TREE_GROUP
: EVAL_PIC_TREE_GROUP_FILLED;
break;
case QUESTION_BLOCK:
$group = &$this->tree->getGroupObject($itemID);
$tooltip = ($group->getNumberChildren() == 0)
? _("Dieser Fragenblock enthält keine Fragen.")
: sprintf(_("Dieser Fragenblock enthält %s Fragen."),
$group->getNumberChildren());
$image = ($group->getNumberChildren() == 0)
? EVAL_PIC_TREE_QUESTIONGROUP
: EVAL_PIC_TREE_QUESTIONGROUP_FILLED;
break;
default:
$tooltip = _("Kein Blocktyp.");
$image = EVAL_PIC_TREE_GROUP;
break;
}
# ===================== END: collecting the image and toolpi for this item #
$img = new HTMLempty ("img");
$img->addAttr("border", "0");
$img->addAttr("align", "baseline");
$img->addAttr("src", $image);
$img->addString(tooltip($tooltip, true));
$head .= $img->createContent();
return $head;
}
/**
* creates the content for all item-types
*
* @access private
* @param string $itemID the item-heas id
* @return string the item content (html)
*/
function getItemContent($itemID)
{
$content = "";
if ($this->getItemMessage($itemID)) {
$table = new HTML ("table");
$table->addAttr("width", "99%");
$table->addAttr("cellpadding", "2");
$table->addAttr("cellspacing", "2");
$table->addAttr("style", "font-size:10pt;");
$tr = new HTML ("tr");
$td = new HTML ("td");
$td->addHTMLContent($this->getItemMessage($itemID));
$tr->addContent($td);
$table->addContent($tr);
$content .= "<br>" . $table->createContent();
}
$content .= "<form class=\"default\" action=\"" . URLHelper::getLink($this->getSelf("item_id={$itemID}", 1))
. "\" method=\"POST\" style=\"display:inline;\">\n";
$content .= CSRFProtection::tokenTag();
$content .= "<br>";
$mode = $this->getInstance($itemID);
switch ($mode) {
case ROOT_BLOCK:
$content .= $this->createTitleInput(ROOT_BLOCK)
. $this->createGlobalFeatures()
. $this->createButtonbar(ROOT_BLOCK);
break;
case ARRANGMENT_BLOCK:
$content .= $this->createTitleInput(ARRANGMENT_BLOCK);
$group = &$this->tree->getGroupObject($itemID);
if ($children = $group->getChildren()) {
if ($this->getInstance($children[0]->getObjectID()) == ARRANGMENT_BLOCK)
$show = ARRANGMENT_BLOCK;
else
$show = QUESTION_BLOCK;
} else
$show = "both";
$content .= $this->createButtonbar($show);
break;
case QUESTION_BLOCK:
$content .= $this->createTitleInput(QUESTION_BLOCK)
. $this->createQuestionFeatures()
. $this->createQuestionForm() . $this->createButtonbar(NULL);
break;
}
$content .= "</form>\n";
return $content;
}
/**
* prints out the lines before an item ("Strichlogik" (c) rstockm)
*
* @access private
* @param string $item_id the current item
* @param string $start_itemID the start item
* @return string the level output (html)
*/
function createTreeLevelOutput($item_id, $start_itemID = NULL)
{
$level_output = "";
// without the first strichcode
$item_parent = $this->tree->tree_data[$item_id]['parent_id'];
$startitem_parent = $this->tree->tree_data[$this->startItemID]['parent_id'];
if (($item_parent != $startitem_parent) && ($item_parent != NULL)
&& (
($item_id != ROOT_BLOCK) ||
($item_id != $this->tree->tree_data[$this->startItemID]['parent_id']))) {
if ($this->tree->isLastKid($item_id) || $item_id == ROOT_BLOCK)
$level_output = "<td class=\"blank tree-indent\" valign=\"top\" "
. "nowrap>"
. Assets::img('forumstrich2.gif')
. "</td>"; //last
else
$level_output = " <td class=\"blank tree-indent\" valign=\"top\" "
. "nowrap>"
. Assets::img('forumstrich3.gif')
. "</td>"; //crossing
$parent_id = $item_id;
$counter = 0;
while (
(0) &&
($this->tree->tree_data[$parent_id]['parent_id'] != $this->tree->tree_data[$this->startItemID]['parent_id']) &&
($this->tree->tree_data[$parent_id]['parent_id'] != $start_itemID) &&
($this->tree->tree_data[$parent_id]['parent_id'] != ROOT_BLOCK)) {
$parent_id = $this->tree->tree_data[$parent_id]['parent_id'];
$counter++;
if ($this->tree->isLastKid($parent_id)) {
$level_output = "<td class=\"blank\" valign=\"top\" "
. "width=\"10\" nowrap>"
. Assets::img('forumleer.gif')
. "</td>"
. $level_output; //nothing
} else {
$level_output = " <td class=\"blank tree-indent\" valign=\"top\" "
. "nowrap>"
. Assets::img('forumstrich.gif')
. "</td>"
. $level_output; //vertical line
}
}
// the root-item
if ((0) && ($this->startItemID == ROOT_BLOCK) &&
($this->tree->tree_data[$item_id]['parent_id'] == ROOT_BLOCK)) {
$level_output = "<td class=\"blank\" valign=\"top\" "
. "width=\"10\" nowrap>"
. Assets::img('forumleer.gif')
. "</td>"
. $level_output; //nothing
}
}
$html = "<table border=\"0\" width=\"100%\" cellspacing=\"0\" "
. "cellpadding=\"0\">"
. " <tr>$level_output";
return $html;
}
/**
* prints out one item
*
* @access private
* @param string $item_id the items id
* @return string one item (html)
*/
function createTreeItemOutput($item_id)
{
$html = " <td class=\"printhead\" nowrap align=\"left\" "
. "valign=\"bottom\">\n"
. $this->getItemHeadPics($item_id) . "\n"
. " </td>\n"
. " <td class=\"printhead\" nowrap width=\"1\" valign=\"middle\">\n";
if ($this->anchor == $item_id)
$html .= "<a name=\"anchor\">";
$html .= Assets::img('forumleer.gif');
if ($this->anchor == $item_id)
$html .= "</a>";
$html .= "\n"
. " </td>\n"
. " <td class=\"printhead\" align=\"left\" width=\"99%\" "
. "nowrap valign=\"bottom\">"
. $this->getItemHead($item_id)
. " </td>\n"
. " </tr>\n"
. "</table>\n";
if ($this->itemID == $item_id)
$html .= $this->createTreeItemDetails($item_id);
return $html;
}
/**
* prints out the item details
*
* @access private
* @param string $item_id the current item
* @return string the item details (html)
*/
function createTreeItemDetails($item_id)
{
$mode = $this->getInstance($item_id);
switch ($mode) {
case ROOT_BLOCK:
$eval = new Evaluation ($this->evalID, NULL, EVAL_LOAD_FIRST_CHILDREN);
$hasKids = ($eval->getNumberChildren() == 0)
? NO : YES;
$isLastKid = YES;
break;
break;
case ARRANGMENT_BLOCK:
$group = &$this->tree->getGroupObject($item_id);
$hasKids = ($group->getNumberChildren() == 0)
? NO
: YES;
$par = $this->getInstance($group->getParentID());
if ($par == ROOT_BLOCK)
$parent = new Evaluation ($group->getParentID(), NULL, EVAL_LOAD_FIRST_CHILDREN);
else
$parent =& $this->tree->getGroupObject($group->getParentID());
$isLastKid = ($parent->getNumberChildren()
== $group->getPosition() + 1)
? YES
: NO;
break;
case QUESTION_BLOCK:
$hasKids = NO;
$group =& $this->tree->getGroupObject($item_id);
$par = $this->getInstance($group->getParentID());
if ($par == ROOT_BLOCK) $parent = new Evaluation ($group->getParentID(), NULL, EVAL_LOAD_FIRST_CHILDREN);
else $parent = &$this->tree->getGroupObject($group->getParentID);
$isLastKid = ($parent->getNumberChildren()
== $group->getPosition() + 1)
? YES
: NO;
break;
default:
$hasKids = NO;
$isLastKid = NO;
break;
}
if (!$hasKids || (!$this->itemID == $item_id))
$level_output = $this->createLevelOutputTD("forumleer.gif") . $level_output;
else
$level_output = $this->createLevelOutputTD("forumstrich.gif") . $level_output;#
if ($item_id != $this->startItemID) {
$parent_id = $item_id;
while (($this->tree->tree_data[$parent_id]['parent_id'] != $this->tree->tree_data[$this->startItemID]['parent_id']) &&
($this->tree->tree_data[$parent_id]['parent_id'] != $start_itemID) &&
($this->tree->tree_data[$parent_id]['parent_id'] != ROOT_BLOCK)) {
$parent_id = $this->tree->tree_data[$parent_id]['parent_id'];
}
}
$table = new HTML ("table");
$table->addAttr("border", "0");
$table->addAttr("cellspacing", "0");
$table->addAttr("cellpadding", "0");
$table->addAttr("width", "100%");
$tr = new HTML ("tr");
if ($level_output) ;
$tr->addHTMLContent($level_output);
$td = new HTML ("td");
$td->addAttr("class", "printcontent");
$td->addAttr("width", "100%");
$div = new HTML ("div");
$div->addAttr("align", "center");
$div->setTextareaCheck();
$div->addHTMLContent($this->getItemContent($item_id));
$td->addContent($div);
$tr->addContent($td);
$table->addContent($tr);
return $table->createContent();
}
/**
* creates the items head
*
* @access private
* @param string $itemID the current item
* @return string the item head (html)
*/
function getItemHead($itemID)
{
$mode = $this->getInstance($itemID);
if ($this->itemID == $itemID) {
# $group = new EvaluationGroup($itemID);
$head = " ";
if ($this->tree->tree_data[$itemID]['name'] == "" && $mode == QUESTION_BLOCK)
$head .= NO_QUESTION_GROUP_TITLE;
else
$head .= htmlready(my_substr(
$this->tree->tree_data[$itemID]['name'], 0, 60));
} else {
if ($mode == QUESTION_BLOCK) {
$group = &$this->tree->getGroupObject($itemID);
$templateID = $group->getTemplateID();
if ($templateID) {
$template = new EvaluationQuestion($templateID);
$templateTitle = htmlReady($template->getText());
} else
$templateTitle = NO_TEMPLATE_GROUP;
if ($templateTitle == "")
$templateTitle = NO_TEMPLATE;
$template = " </td>\n"
. " <td align=\"right\" valign=\"bottom\" "
. "class=\"printhead\" nowrap=\"nowrap\">\n"
. "<b>"
. _("Vorlage") . ": "
. $templateTitle
. "</b> ";
}
$head = " <a class=\"tree\" href=\""
. URLHelper::getLink($this->getSelf("itemID={$itemID}", false)) . "\"" . tooltip(_("Diesen Block öffnen"), true) . ">";
if ($this->tree->tree_data[$itemID]['name'] == "" && $mode == QUESTION_BLOCK)
$head .= NO_QUESTION_GROUP_TITLE;
else
$head .= htmlready(my_substr(
$this->tree->tree_data[$itemID]['name'], 0, 60));
$head .= "</a>";
if ($template)
$head .= $template;
}
if ($itemID == ROOT_BLOCK)
$itemID2 = $this->evalID;
else
$itemID2 = $itemID;
// the "verschiebäfinger"
if ($this->moveItemID &&
($this->tree->tree_data[$itemID]['parent_id'] != $this->moveItemID) &&
($mode == ARRANGMENT_BLOCK || $itemID == ROOT_BLOCK) &&
$this->moveItemID != $itemID2) {
$parentID = $this->tree->tree_data[$itemID]['parent_id'];
if (!$parentID) $parentID = ROOT_BLOCK;
while ($parentID != ROOT_BLOCK && $parentID != $this->moveItemID) {
$parentID = $this->tree->tree_data[$parentID]['parent_id'];
if ($parentID == $this->moveItemID)
$moveItemIsParent = 1;
}
$moveItem = " </td>\n"
. " <td align=\"right\" valign=\"middle\" class=\"printhead\" nowrap=\"nowrap\">\n"
. $this->createLinkImage(EVAL_PIC_MOVE_GROUP,
_("Den ausgwählten Block in diesen Block verschieben"),
"&itemID=$itemID&cmd=MoveGroup",
NO, NULL, NO)
. " ";
}
if ($moveItem && !$moveItemIsParent) {
$move_mode = $this->getInstance($this->moveItemID);
if ($mode == ARRANGMENT_BLOCK) {
$group = &$this->tree->getGroupObject($itemID);
if ($children = $group->getChildren()) {
if ($this->getInstance($children[0]->getObjectID()) == ARRANGMENT_BLOCK)
$move_type = ARRANGMENT_BLOCK;
else
$move_type = QUESTION_BLOCK;
} else
$move_type = "both";
} elseif ($mode == ROOT_BLOCK)
$move_type = ARRANGMENT_BLOCK;
else
$move_type = "no";
if (($move_type == "both") ||
($move_mode == $move_type)) {
$head .= $moveItem;
}
}
if (!($this->tree->isFirstKid($itemID) && $this->tree->isLastKid($itemID)) &&
($itemID != $this->startItemID) &&
($this->tree->tree_data[$itemID]['parent_id'] == $this->startItemID)) {
$head .= " </td>\n"
. " <td align=\"right\" valign=\"bottom\" class=\"printhead\" nowrap=\"nowrap\">\n"
. $this->createLinkImage(EVAL_PIC_MOVE_UP,
_("Block nach oben verschieben"), "cmd=Move&direction=up&groupID=$itemID",
NO)
. $this->createLinkImage(EVAL_PIC_MOVE_DOWN,
_("Block nach unten verschieben"),
"cmd=Move&direction=down&groupID=$itemID",
NO)
. " ";
}
return $head;
}
/**
* creates a table and calls the ItemMessages
*
* @access private
* @param string $itemID the current item
* @param integer $colspan the needed colspan (optional)
* @return string the item message (html)
*/
function getItemMessage($itemID, $colspan = 1)
{
if ($this->msg[$itemID]) {
$msg = explode("§", $this->msg[$itemID]);
if ($msg[0] == 'msg') {
$msg[0] = 'success';
}
if (mb_strpos($msg[1], '<br>')) {
$details = explode("<br>", $msg[1]);
$msg[1] = array_shift($details);
}
return (string)MessageBox::{$msg[0]}($msg[1], $details);
} else {
return NULL;
}
}
/**
* creates a self-url with add. items
*
* @access private
* @param string $param params (optional)
* @param boolean $with_start_item startItem needed? (optional)
* @return string the self url
*/
function getSelf($param = "", $with_start_item = true)
{
$url = "?page=edit";
if ($this->evalID)
$url .= "&evalID=" . $this->evalID;
else
$url .= "&evalID=" . Request::option("evalID");
if ($param) {
$url .= (($with_start_item)
? "&itemID=" . $this->startItemID . "&"
: "&") . $param;
} else {
$url .= (($with_start_item)
? "&itemID=" . $this->startItemID
: "");
}
if ($this->moveItemID)
$url .= "&moveItemID=" . $this->moveItemID;
$url .= "#anchor";
return $url;
}
# ################################################### end: show tree functions #
################################################################################
# #
# command functions #
# #
################################################################################
/**
* parses the _Request-commands and calls the avaible functions
*
* @access private
*/
function parseCommand()
{
if (Request::option('cmd') || Request::optionArray('cmd')) {
# extract the command from Request (array) =========================== #
if (Request::optionArray('cmd'))
$exec_func = "execCommand" . key(Request::optionArray('cmd'));
else
$exec_func = "execCommand" . Request::option('cmd');
} else {
# extract the command from the template-site ========================= #
foreach ($_REQUEST as $key => $value) {
if (preg_match("/template_(.*)_#(.*)_button?/", $key, $command)) {
$found = 1;
break;
}
}
if (!$found) {
foreach ($_REQUEST as $key => $value) {
if (preg_match("/cmd_(.*)_#(.*)_§(.*)_button?/", $key, $command))
break;
}
}
if ($command[1] == "create_question_answers")
$exec_func = "execCommandQuestionAnswersCreate";
else
$exec_func = "execCommand" . $command[1];
# ==================== END: extract the command from the template-site #
}
if (method_exists($this, $exec_func)) {
if ($this->$exec_func()) {
$this->tree->init();
$this->tree->eval->save();
}
}
}
/**
* Creates cancel-message
* @access public
* @return boolean true (reinits the tree)
*/ function execCommandCancel()
{
$itemID = Request::option('startItemID');
$this->anchor = $itemID;
$this->msg[$this->startItemID] .= "info§"
. sprintf(_("Die Aktion wurde abgebrochen."));
return false;
}
/**
* Updates the item content of any kind
*
* @access private
* @param boolean $no_delete YES/NO (optional)
* @return boolean true (reinits the tree)
*/
function execCommandUpdateItem($no_delete = false)
{
$mode = $this->getInstance($this->itemID);
$title = Request::get('title');
if ($title == "" && $mode != QUESTION_BLOCK)
$title = _("Kein Titel angegeben.");
$text = Studip\Markup::purifyHtml(trim(Request::get('text')));
switch ($mode) {
case ROOT_BLOCK:
$this->tree->eval->setTitle($title);
$this->tree->eval->setText($text);
//global features
$this->tree->eval->setAnonymous(Request::get('anonymous'));
$this->tree->eval->save();
if ($this->tree->eval->isError) {
return MessageBox::error(_("Fehler beim Einlesen (root-item)"));
}
$this->msg[$this->itemID] = "msg§"
. _("Veränderungen wurden gespeichert.");
break;
case ARRANGMENT_BLOCK:
$group = &$this->tree->getGroupObject($this->itemID, true);
$group->setTitle($title);
$group->setText($text);
$group->save();
if ($group->isError) {
return MessageBox::error(_("Fehler beim Einlesen (Block)"));
}
$this->msg[$this->itemID] = "msg§"
. _("Veränderungen wurden gespeichert.");
$group = null;
break;
case QUESTION_BLOCK:
$group = &$this->tree->getGroupObject($this->itemID, true);
$group->setTitle($title);
$group->setText($text);
$group->setMandatory(Request::get('mandatory'));
$group->save();
// update the questions
$msg = $this->execCommandUpdateQuestions();
$no_answers = 0;
$group = &$this->tree->getGroupObject($this->itemID, true);
// info about missing answers
if ($group->getChildren() && $group->getTemplateID() == NULL) {
foreach ($group->getChildren() as $question) {
if ($question->getChildren() == NULL)
$no_answers++;
}
if ($no_answers == 1) {
if ($this->msg[$this->itemID])
$this->msg[$this->itemID] .= "<br>" . _("Einer Frage wurden noch keine Antwortenmöglichkeiten zugewiesen.");
else
$this->msg[$this->itemID] .= "info§" . _("Einer Frage wurden noch keine Antwortenmöglichkeiten zugewiesen.");
} elseif ($no_answers > 1) {
if ($this->msg[$this->itemID])
$this->msg[$this->itemID] .= "<br>" . sprintf(_("%s Fragen wurden noch keine Antwortenmöglichkeiten zugewiesen."), $no_answers);
else
$this->msg[$this->itemID] .= "info§" . sprintf(_("%s Fragen wurden noch keine Antwortenmöglichkeiten zugewiesen."), $no_answers);
}
}
if ($group->isError) {
return MessageBox::error("Fehler beim Einlesen (Fragenblock)");
}
if ($this->msg[$this->itemID])
$this->msg[$this->itemID] .= "<br>" . _("Veränderungen wurden gespeichert.");
else
$this->msg[$this->itemID] .= "msg§"
. _("Veränderungen wurden gespeichert.");
if ($msg) {
$this->msg[$this->itemID] = $this->msg[$this->itemID] . "<br>" . $msg;
}
break;
default:
$this->msg[$this->itemID] .= "info§"
. _("Falscher Blocktyp. Es wurden keine Veränderungen vorgenommen.");
break;
}
$this->changed = true;
return true;
}
/**
* Creates a delete-request
*
* @access public
* @return boolean false
*/
function execCommandAssertDeleteItem()
{
$group = &$this->tree->getGroupObject($this->itemID);
if ($group->getChildType() == "EvaluationQuestion")
$numberofchildren = $group->getNumberChildren();
else
$numberofchildren = $this->tree->getNumKidsKids($this->itemID);
$title = htmlready($group->getTitle());
// constructing the message
$this->msg[$this->itemID] = "info§";
if ($group->getChildType() == "EvaluationQuestion") {
if ($numberofchildren) {
$this->msg[$this->itemID] .= ""
. sprintf(
_("Sie beabsichtigen den Fragenblock <b>%s</b> inklusive aller Fragen zu löschen. "),
$title)
. sprintf(_("Es werden insgesamt %s Fragen gelöscht!"), $numberofchildren);
} else {
$this->msg[$this->itemID] .= ""
. sprintf(
_("Sie beabsichtigen den Fragenblock <b>%s</b> inklusive aller Fragen zu löschen. "),
$title);
}
$this->msg[$this->itemID] .= "<br>"
. _("Wollen Sie diesen Fragenblock wirklich löschen?");
} else {
if ($numberofchildren) {
$this->msg[$this->itemID] .= ""
. sprintf(
_("Sie beabsichtigen den Gruppierungsblock <b>%s</b> inklusive aller Unterblöcke zu löschen. "),
$title)
. sprintf(_("Es werden insgesamt %s Unterblöcke gelöscht!"), $numberofchildren);
} else {
$this->msg[$this->itemID] .= ""
. sprintf(
_("Sie beabsichtigen den Gruppierungsblock <b>%s</b> inklusive aller Unterblöcke zu löschen. "),
$title);
}
$this->msg[$this->itemID] .= "<br>"
. _("Wollen Sie diesen Gruppierungsblock wirklich löschen?");
}
$this->msg[$this->itemID] .= "<br><br>"
. LinkButton::createAccept(_('JA!'),
$this->getSelf('cmd[DeleteItem]=1'),
['title' => _('Löschen')])
. " "
. LinkButton::createCancel(_('NEIN!'),
$this->getSelf('cmd[Cancel]=1'))
. "\n";
return false;
}
/**
* Deletes an Item and its kids
* @access public
* @return boolean true (reinits the tree)
*/
function execCommandDeleteItem()
{
$title = $this->tree->tree_data[$this->itemID]['name'];
$parentID = $this->tree->tree_data[$this->itemID]['parent_id'];
$group = &$this->tree->getGroupObject($this->startItemID);
if ($group->getChildType() == "EvaluationQuestion")
$numberofchildren = $group->getNumberChildren();
else
$numberofchildren = $this->tree->getNumKidsKids($this->itemID);
$group->delete();
if ($group->isError) {
return MessageBox::error(_("Fehler beim Löschen eines Block."));
}
if ($group->getChildType() == "EvaluationQuestion") {
if ($numberofchildren) { $this->msg[$parentID] = "msg§" . sprintf(_("Der Fragenblock <b>%s</b> und alle darin enthaltenen Fragen (insgesamt %s) wurden gelöscht. "), $title, $numberofchildren);
} else {
$this->msg[$parentID] = "msg§" . sprintf(_("Der Fragenblock <b>%s</b> wurde gelöscht. "), $title);
}
} else {
if ($numberofchildren) {
$this->msg[$parentID] = "msg§" . sprintf(_("Der Gruppierungsblock <b>%s</b> und alle Unterblöcke (insgesamt %s) wurden gelöscht. "), $title, $numberofchildren);
} else {
$this->msg[$parentID] = "msg§" . sprintf(_("Der Gruppierungsblock <b>%s</b> wurde gelöscht. "), $title);
}
}
$this->changed = true;
$this->startItemID = $parentID;
$this->itemID = $parentID;
return true;
}
/**
* Creates a new Group and adds it to the tree
*
* @access public
* @return boolean true (reinits the tree)
*/
function execCommandAddGroup()
{
$group = new EvaluationGroup();
$group->setTitle(NEW_ARRANGMENT_BLOCK_TITLE);
$group->setText("");
$mode = $this->getInstance($this->itemID);
if ($mode == ROOT_BLOCK) {
$this->tree->eval->addChild($group);
$this->tree->eval->save();
if ($this->tree->eval->isError) {
return MessageBox::error(_("Fehler beim Anlegen eines neuen Blocks."));
}
$this->msg[$this->itemID] = "msg§"
. _("Ein neuer Gruppierungsblock wurde angelegt.");
} elseif ($mode == ARRANGMENT_BLOCK) {
$parentgroup = &$this->tree->getGroupObject($this->itemID);
$parentgroup->addChild($group);
$parentgroup->save();
if ($parentgroup->isError) {
return MessageBox::error(_("Fehler beim Anlegen eines neuen Blocks."));
}
$this->msg[$this->itemID] = "msg§"
. _("Ein neuer Gruppierungsblock wurde angelegt.");
}
$this->execCommandUpdateItem();
return true;
}
/**
* adds a questions-group
*
* @access private
* @return boolean true (reinits the tree)
*/
function execCommandAddQGroup()
{
$group = new EvaluationGroup();
$group->setTitle(NEW_QUESTION_BLOCK_BLOCK_TITLE);
$group->setText("");
$group->setChildType("EvaluationQuestion");
$group->setTemplateID(Request::option("templateID"));
$template = new EvaluationQuestion (Request::option("templateID"),
NULL, EVAL_LOAD_FIRST_CHILDREN);
$mode = $this->getInstance($this->itemID);
if ($mode == ROOT_BLOCK) {
$this->tree->eval->addChild($group);
$this->tree->eval->save();
if ($this->tree->eval->isError) {
return MessageBox::error(_("Fehler beim Anlegen eines neuen Blocks."));
}
$this->msg[$this->itemID] = "msg§"
. _("Ein neuer Fragenblock wurde angelegt.");
}// group
elseif ($mode == ARRANGMENT_BLOCK) {
$parentgroup =& $this->tree->getGroupObject($this->itemID);
$parentgroup->addChild($group);
$parentgroup->save();
if ($parentgroup->isError) {
return MessageBox::error(_("Fehler beim Anlegen eines neuen Blocks."));
}
if (Request::option("templateID") != "")
$this->msg[$this->itemID] = "msg§"
. sprintf(_("Ein neuer Fragenblock mit der Antwortenvorlage <b>%s</b> wurde angelegt."),
htmlReady($template->getText()));
else
$this->msg[$this->itemID] = "msg§"
. sprintf(_("Ein neuer Fragenblock mit keiner Antwortenvorlage wurde angelegt."),
1);
}
$this->execCommandUpdateItem();
return true;
}
/**
* Updates the templateID of a group
*
* @access private
* @return boolean true (reinits the tree)
*/
function execCommandChangeTemplate()
{
$this->execCommandUpdateItem();
$group = &$this->tree->getGroupObject($this->itemID);
$group->setTemplateID(Request::option("templateID"));
$group->save();
if ($group->isError) {
return MessageBox::error(_("Fehler beim Zuordnen eines Templates."));
}
$templateID = $group->getTemplateID();
if ($templateID) {
$template = new EvaluationQuestion($templateID);
$templateTitle = htmlReady($template->getText());
} else
$templateTitle = NO_TEMPLATE_GROUP;
$this->msg[$this->itemID] = "msg§" . sprintf(_("Die Vorlage <b>%s</b> wurde dem Fragenblock zugeordnet."),
$templateTitle);
return true;
}
/**
* Update the Question content
*
* @access private
* @param boolean $no_delete YES/NO (optional)
* @return string the udpatemessage
*/
function execCommandUpdateQuestions($no_delete = false)
{
$questions = Request::getArray('questions');
$deleteQuestions = Request::getArray('DeleteQuestions');
// remove any empty questions
$deletecount = 0;
$qgroup = &$this->tree->getGroupObject($this->itemID);
$questionsDB = $qgroup->getChildren();
$cmd = Request::optionArray('cmd');
if (!empty($cmd))
if (key($cmd) == "UpdateItem")
$delete_empty_questions = 1;
for ($i = 0; $i < count($questions); $i++) {
if (!isset($deleteQuestions[$i])) {
$question = new EvaluationQuestion($questions[$i]['questionID'], NULL,
EVAL_LOAD_FIRST_CHILDREN);
// remove any empty questions
if ((empty($questions[$i]['text'])) && $delete_empty_questions) {
$question->delete();
$deletecount++;
// upadate the questiontext to the db
} else {
$question->setText($questions[$i]['text']);
$question->save();
}
}
}
$msg = NULL;
if ($deletecount == 1)
$msg = _("Es wurde eine leere Frage entfernt.");
elseif ($deletecount > 1)
$msg = sprintf(_("Es wurden %s leere Fragen entfernt."), $deletecount);
return $msg;
}
/**
* Adds Questions
*
* @access private
* @return boolean true (reinits the tree)
*/
function execCommandAddQuestions()
{
$addquestions = Request::get('newQuestionFields');
$qgroup = &$this->tree->getGroupObject($this->itemID); $templateID = $qgroup->getTemplateID();
for ($i = 1; $i <= $addquestions; $i++) {
$template = new EvaluationQuestion ($templateID, NULL, EVAL_LOAD_FIRST_CHILDREN);
$newquestion = $template->duplicate();
$newquestion->setText("");
$qgroup->addChild($newquestion);
$qgroup->save();
if ($qgroup->isError) {
return MessageBox::error(_("Fehler beim Anlegen neuer Fragen."));
}
}
if ($addquestions == "1")
$this->msg[$this->itemID] = "msg§"
. _("Es wurde eine neue Frage hinzugefügt.");
else
$this->msg[$this->itemID] = "msg§"
. sprintf(_("Es wurden %s neue Fragen hinzugefügt."), $addquestions);
$this->execCommandUpdateItem(NO);
return true;
}
/**
* deletes questions
*
* @access private
* @return boolean true (reinits the tree)
*/
function execCommandDeleteQuestions()
{
$questions = Request::getArray('questions');
$deleteQuestions = Request::getArray('DeleteQuestions');
$deletecount = 0;
for ($i = 0; $i < count($questions); $i++) {
$question = new EvaluationQuestion($questions[$i]['questionID'], NULL,
EVAL_LOAD_ALL_CHILDREN);
// remove any empty questions
if ($deleteQuestions[$i]) {
$question->delete();
$deletecount++;
}
}
if ($deletecount == "1")
$this->msg[$this->itemID] = "msg§"
. _("Es wurde eine Frage gelöscht.");
elseif ($deletecount > 1)
$this->msg[$this->itemID] = "msg§"
. sprintf(_("Es wurden %s Fragen gelöscht."), $deletecount);
else
$this->msg[$this->itemID] = "msg§"
. _("Es wurde keine Frage gelöscht.");
$this->execCommandUpdateItem();
return true;
}
/**
* creates an info-message and updates the item
*
* @access private
* @return boolean true (reinits the tree) */
function execCommandQuestionAnswersCreate()
{
$this->execCommandUpdateItem();
// extract the questionID from the command
foreach ($_REQUEST as $key => $value) {
if (preg_match("/template_(.*)_button?/", $key, $command))
break;
}
if (preg_match("/(.*)_#(.*)/", $command[1], $command_parts))
$questionID = $command_parts[2];
$question = new EvaluationQuestion($questionID);
$questiontitle = htmlReady($question->getText());
$this->msg[$this->itemID] = "msg§"
# . sprintf(_("Sie können nun der Frage <b>%s</b> im rechten Bereich Antworten zuweisen.")
# , $questiontitle)
# . "<br>"
. _("Veränderungen wurden gespeichert.");
return true;
}
/**
* creates an confirm-message if answers were created
*
* @access private
* @return boolean false
*/
function execCommandQuestionAnswersCreated()
{
$id = $this->itemID;
$question = new EvaluationQuestion(Request::get("questionID"));
$title = htmlready($question->getTitle());
$this->msg[$this->itemID] = "msg§"
. sprintf(_("Der Frage <b>%s</b> wurden Antwortenmöglichkeiten zugewiesen."), $title);
$this->changed = true;
return false;
}
/**
* Moves a Questions
*
* @access private
* @return boolean true (reinits the tree)
*/
function execCommandMoveQuestionUp()
{
$this->execCommandUpdateItem();
foreach ($_REQUEST as $key => $value) {
if (preg_match("/cmd_(.*)_#(.*)_§(.*)_button(_x)?/", $key, $command))
break;
}
$questionID = $command[2];
$oldposition = $command[3];
$this->swapPosition($this->itemID, $questionID, $oldposition,
"up");
if ($oldposition == 0)
$this->msg[$this->itemID] = "msg§"
. _("Die Frage wurde von Position 1 an die letzte Stelle verschoben.");
else
$this->msg[$this->itemID] = "msg§"
. sprintf(_("Die Frage wurde von Position %s nach oben verschoben."), $oldposition + 1);
$this->msg[$this->itemID] .= "<br>" . _("Veränderungen wurden gespeichert.");
return true;
}
/**
* Moves a Questions
*
* @access private
* @return boolean true (reinits the tree)
*/
function execCommandMoveQuestionDown()
{
$this->execCommandUpdateItem();
foreach ($_REQUEST as $key => $value) {
if (preg_match("/cmd_(.*)_#(.*)_§(.*)_button(_x)?/", $key, $command))
break;
}
$questionID = $command[2];
$oldposition = $command[3];
$this->swapPosition($this->itemID, $questionID, $oldposition,
"down");
if ($oldposition == $numberchild - 1)
$this->msg[$this->itemID] = "msg§"
. sprintf(_("Die Frage wurde von Position %s an die erste Stelle verschoben.")
, $oldposition + 1);
else
$this->msg[$this->itemID] = "msg§"
. sprintf(_("Die Frage wurde von Position %s nach oben verschoben."), $oldposition + 1);
$this->msg[$this->itemID] .= "<br>" . _("Veränderungen wurden gespeichert.");
return true;
}
public function execCommandMove()
{
$direction = Request::option('direction');
$group = &$this->tree->getGroupObject(Request::option('groupID'));
$oldposition = $group->getPosition();
$this->swapPosition($this->itemID, $group->objectID, $oldposition, $direction);
$this->msg[$this->itemID] = "msg§ ";
if (($this->itemID != ROOT_BLOCK)
&& ($group->getChildType() == "EvaluationQuestion"))
$this->msg[$this->itemID] .= _("Fragenblock");
else
$this->msg[$this->itemID] .= _("Gruppierungsblock");
if (($oldposition == 0) && ($direction == "up"))
$this->msg[$this->itemID] .=
_(" wurde von Position 1 an die letzte Stelle verschoben.");
elseif (($oldposition == $group->getNumberChildren() - 1)
&& ($direction == "down"))
$this->msg[$this->itemID] .=
sprintf(_(" wurde von Position %s an die erste Stelle verschoben.")
, $oldposition + 1); else
$this->msg[$this->itemID] .= (($direction == "up")
? sprintf(_(" wurde von Position %s nach oben verschoben."), $oldposition + 1)
: sprintf(_(" wurde von Position %s nach unten verschoben."), $oldposition + 1));
$this->changed = true;
return true;
}
/**
* Moves a Group from one parent to another
*
* @access private
* @return boolean true (reinits the tree)
*/
function execCommandMoveGroup()
{
$moveGroupeID = Request::option('moveGroupeID');
if (!$this->moveItemID) {
$this->msg[$this->itemID] = "msg§"
. _("Fehler beim Verschieben eines Blocks. Es wurde kein Block zum verschieben ausgewählt.");
return false;
}
$mode = $this->getInstance($this->itemID);
if (!$mode) {
$this->msg[$this->itemID] = "msg§"
. _("Fehler beim Verschieben eines Blocks. Der Zielblock besitzt keinen Typ.");
return false;
}
$move_mode = $this->getInstance($this->moveItemID);
if (!$move_mode) {
$this->msg[$this->itemID] = "msg§"
. _("Fehler beim Verschieben eines Blocks. Der Zielblock besitzt keinen Typ.");
return false;
}
$move_group =& $this->tree->getGroupObject($this->moveItemID);
$move_group_title = htmlready($move_group->getTitle());
$oldparentID = $move_group->getParentID();
switch ($mode) {
case ROOT_BLOCK:
if ($children = $this->tree->eval->getChildren()) {
if ($this->getInstance($children[0]->getObjectID()) != $move_mode) {
$this->msg[$this->itemID] = "msg§"
. _("Fehler beim Verschieben eines Blocks. Der ausgewählte Block und der Zielblock besitzen verschiedene Typen.");
return false;
}
}
$newgroup = $move_group->duplicate();
$this->tree->eval->addChild($newgroup);
$this->tree->eval->save();
if (($oldparentID == $this->evalID) || $oldparentID == "root") {
$grouptodelete = $this->tree->eval->getChild($move_group->getObjectID());
$grouptodelete->delete();
$this->tree->eval->save(); if ($this->tree->eval->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
} else {
$oldparentgroup = &$this->tree->getGroupObject($oldparentID);
$grouptodelete = $oldparentgroup->getChild($move_group->getObjectID());
$grouptodelete->delete();
$oldparentgroup->save();
}
if ($this->tree->eval->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
if ($move_group->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
if ($newgroup->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
if ($grouptodelete->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
$this->msg[$this->itemID] = "msg§"
. sprintf(_("Der Block <b>%s</b> wurde in die Hauptebene verschoben."),
$move_group_title);
break;
case ARRANGMENT_BLOCK:
$group = &$this->tree->getGroupObject($this->itemID);
if ($children = $group->getChildren()) {
if ($this->getInstance($children[0]->getObjectID()) != $move_mode) {
$this->msg[$this->itemID] = "msg§"
. _("Fehler beim Verschieben eines Blocks. Der ausgewählte Block und der Zielblock besitzen verschiedene Typen.");
return false;
}
}
if ($oldparentID == $this->evalID) {
$grouptodelete = $this->tree->eval->getChild($move_group->getObjectID());
$grouptodelete->delete();
$this->tree->eval->save();
if ($this->tree->eval->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
} else {
$oldparentgroup = &$this->tree->getGroupObject($oldparentID);
$grouptodelete = $oldparentgroup->getChild($move_group->getObjectID());
$grouptodelete->delete();
$oldparentgroup->save();
if ($oldparentgroup->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
}
$newgroup = $move_group->duplicate();
$group->addChild($newgroup);
$group->save();
if ($group->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
if ($move_group->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
if ($newgroup->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
if ($grouptodelete->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
$this->msg[$this->itemID] = "msg§"
. sprintf(_("Der Block <b>%s</b> wurde in diesen Gruppierungsblock verschoben."),
$move_group_title);
break;
case QUESTION_BLOCK:
$group = &$this->tree->getGroupObject($this->itemID);
if ($children = $group->getChildren()) {
if ($this->getInstance($children[0]->getObjectID()) != $move_mode) {
$this->msg[$this->itemID] = "msg§"
. _("Fehler beim Verschieben eines Blocks. Der ausgewählte Block und der Zielblock besitzen verschiedene Typen.");
return false;
}
}
$oldparentID = $move_group->getParentID();
if ($oldparentID == ROOT_BLOCK) {
$this->msg[$this->itemID] = "msg§"
. _("Fehler beim Verschieben eines Blocks. Ein Fragenblock kann nicht auf die oberste Ebene verschoben werden.");
return false;
} elseif ($oldparentID == $this->evalID) {
$this->msg[$this->itemID] = "msg§"
. _("Fehler beim Verschieben eines Blocks. Ein Fragenblock kann nicht auf die oberste Ebene verschoben werden.");
return false;
} else {
$oldparent = &$this->tree->getGroupObject($oldparentID);
}
$newgroup = $move_group->duplicate();
$group->addChild($newgroup);
$group->save();
$grouptodelete = $oldparent->getChild($move_group->getObjectID());
$grouptodelete->delete();
$oldparent->save();
if ($group->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
if ($move_group->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
if ($newgroup->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
if ($grouptodelete->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
if ($oldparent->isError)
return MessageBox::error(_("Fehler beim Verschieben eines Blocks."));
$this->msg[$this->itemID] = "msg§"
. sprintf(_("Der Block <b>%s</b> wurde in diesen Fragenblock verschoben."),
$move_group_title);
break;
}
$this->moveItemID = NULL;
$this->changed = true;
return true;
}
# ##################################################### end: command functions #
################################################################################
# #
# HTML functions #
# #################################################################################
/**
* creates the html for the create new group options
*
* @access private
*
* @param string $show the blocktyp to display
* @return string the buttons (html)
*/
function createButtonbar($show = ARRANGMENT_BLOCK)
{
$infotext = _("Sie können ...") . "\n";
$table = new HTML ("table");
$table->addAttr("width", "100%");
$table->addAttr("class", "blank");
$table->addAttr("border", "0");
$table->addAttr("cellpadding", "6");
$table->addAttr("cellspacing", "0");
$table->addAttr("div", "left");
$tr = new HTML ("tr");
$td = new HTML ("td");
$td->addAttr("class", "steelgrau");
$td->addAttr("align", "center");
$seperator = " | ";
// the update-button
$buttons = " "
. Button::create(_('Übernehmen'),
'cmd[UpdateItem]',
['title' => _('Die Veränderungen innerhalb des Blockes speichern.')]);
$infotext .= "\n"
. _("- die Veränderungen dieses Blocks speichern.");
// the new group-button
if ($show == "both" || $show == ARRANGMENT_BLOCK || $show == ROOT_BLOCK) {
$buttons .= $seperator
. Button::create(_('Erstellen'),
'cmd[AddGroup]',
['title' => _('Einen neuen Gruppierungsblock erstellen.')]);
$infotext .= "\n"
. _("- einen neuen Gruppierungsblock innerhalb dieses Blockes erstellen, in welchem Sie weitere Gruppierungs- oder Fragenblöcke anlegen können.");
}
// the new question-group-button
if ($show == "both" || $show == QUESTION_BLOCK) {
$buttons .= $seperator
. $this->createTemplateSelection()
. Button::create(_('Erstellen'),
'cmd[AddQGroup]',
['title' => _('Einen neuen Fragenblock mit der ausgewählten Antwortenvorlage erstellen.')]);
$infotext .= "\n"
. _("- einen neuen Fragenblock innherhalb dieses Blockes erstellen. Geben Sie dazu bitte eine Antwortenvorlage an, welche für alle Fragen des neuen Fragenblockes verwendet wird.");
}
// the move-button
if ($this->itemID != ROOT_BLOCK && !$this->moveItemID) {
$a = new HTML ("a");
$a->addAttr("href",
URLHelper::getLink($this->getSelf("&moveItemID=" . $this->itemID)));
$img = new HTMLempty ("img"); $img->addAttr("border", "0");
$img->addAttr("style", "vertical-align:middle;");
$img->addAttr("src", EVAL_PIC_MOVE_BUTTON);
$img->addAttr("style", "vertical-align:middle;");
$img->addString(tooltip(_("Diesen Block verschieben.")));
$a->addContent($img);
$button = new HTMLempty ("input");
$button->addAttr("type", "image");
$button->addAttr("name", "&moveItemID=" . $this->itemID);
$button->addAttr("style", "vertical-align:middle;");
$button->addAttr("border", "0");
$button->addAttr("src", EVAL_PIC_MOVE_BUTTON);
$button->addString(Tooltip(_("Diesen Block verschieben.")));
$buttons .= $seperator
. Button::create(_('verschieben'),
'create_moveItemID',
['title' => _('Diesen Block verschieben.')]);
# . $a->createContent ();
$infotext .= "\n"
. _("- diesen Block zum Verschieben markieren.");
$movebutton = 1;
}
// the delete-button
if ($this->itemID != ROOT_BLOCK) {
$button = new HTMLempty ("input");
$button->addAttr("type", "image");
$button->addAttr("name", "cmd[AssertDeleteItem]");
$button->addAttr("style", "vertical-align:middle;");
$button->addAttr("border", "0");
$button->addAttr("src", EVAL_PIC_DELETE_GROUP);
$button->addString(Tooltip(_("Diesen Block und alle seine Unterblöcke löschen.")));
$buttons .= ($movebutton)
? " "
: $seperator;
$buttons .= Button::create(_('Löschen'),
'cmd[AssertDeleteItem]',
['title' => _('Diesen Block (und alle seine Unterblöcke) löschen..')]);
# $buttons .= $button->createContent ();
$infotext .= "\n"
. _("- diesen Block und seine Unterblöcke löschen.");
}
// the abort-button
$child = $this->tree->eval->getNextChild();
$number_of_childs = $this->tree->eval->getNumberChildren();
if ($number_of_childs == 1 &&
$this->itemID == ROOT_BLOCK &&
$this->tree->eval->getTitle() == NEW_EVALUATION_TITLE &&
$this->tree->eval->getText() == "" &&
$child &&
$child->getTitle() == FIRST_ARRANGMENT_BLOCK_TITLE &&
$child->getChildren() == NULL &&
$child->getText == "") {
$a_content = LinkButton::createCancel(_('Abbrechen'),
URLHelper::getURL(EVAL_FILE_ADMIN . "?evalID=") . $this->tree->eval->getObjectID() . "&abort_creation_button=1",
['title' => _("Erstellung einer Evaluation abbrechen")]);
$buttons .= $seperator
. $a_content;
$infotext .= "\n"
. _("Die Erstellung dieser Evaluation abbrechen."); }
$td->addHTMLContent(
$this->createImage(EVAL_PIC_HELP, $infotext));
$td->addHTMLContent($buttons);
$tr->addContent($td);
$table->addContent($tr);
return $table->createContent();
}
/**
* creates the html for the create new group options
*
* @access private
* @param string $show
* @return string the html
*/
function createFormNew($show = ARRANGMENT_BLOCK)
{
$table = new HTML ("table");
$table->addAttr("width", "100%");
$table->addAttr("class", "blank");
$table->addAttr("border", "0");
$table->addAttr("cellpadding", "6");
$table->addAttr("cellspacing", "0");
$table->addAttr("div", "left");
$tr = new HTML ("tr");
$td = new HTML ("td");
$td->addAttr("class", "blank");
$td->addAttr("align", "center");
$td->addContent(new HTMLempty ("br"));
# $tr->addContent ($td);
# $table->addContent ($tr);
$tr = new HTML ("tr");
$td = new HTML ("td");
$td->addAttr("class", "content_body");
# $td->addAttr ("class","steelgrau");
$td->addAttr("align", "center");
$img = new HTMLempty ("img");
$img->addAttr("src", Assets::image_path("blank.gif"));
$img->addAttr("width", "30");
$img->addAttr("height", "1");
$img->addAttr("alt", "");
# $td->addContent ($img);
# $td->addContent (new HTMLempty ("br"));
$group_selection = _("Gruppierungsblock")
. " "
. Button::create(_('Erstellen'),
'cmd[AddGroup]',
['title' => _('Einen neuen Gruppierungsblock erstellen')]);
$qgroup_selection = _("Fragenblock mit")
. " "
. $this->createTemplateSelection()
. Button::create(_('Erstellen'),
'cmd[AddQGroup]',
['title' => _('Einen neuen Fragenblock erstellen')]);
$seperator = " | ";
switch ($show) {
case ARRANGMENT_BLOCK:
$td->addHTMLContent($group_selection);
break;
case QUESTION_BLOCK:
$td->addHTMLContent($qgroup_selection);
break;
case "both":
$td->addHTMLContent(
$group_selection
. $seperator
. $qgroup_selection);
break;
}
// abort-button
$child = $this->tree->eval->getNextChild();
$number_of_childs = $this->tree->eval->getNumberChildren();
if ($number_of_childs == 1 &&
$this->itemID == ROOT_BLOCK &&
$this->tree->eval->getTitle() == _("Neue Evaluation") &&
$this->tree->eval->getText() == "" &&
$child &&
$child->getTitle() == _("Erster Gruppierungsblock") &&
$child->getChildren() == NULL &&
$child->getText == "") {
$cancel = $seperator . " ";
$a_content = LinkButton::createCancel(_('Abbrechen'),
URLHelper::getURL(EVAL_FILE_ADMIN . "?evalID=" . $this->tree->eval->getObjectID() . "&abort_creation_button=1"),
['title' => _("Erstellung einer Evaluation abbrechen")]);
$cancel .= $a_content;
$td->addHTMLContent($cancel);
}
$tr->addContent($td);
$table->addContent($tr);
return $table->createContent();
}
/**
* creates the html for the title and text input
*
* @access private
* @param string $mode
* @return string the html
*/
function createTitleInput($mode = ROOT_BLOCK)
{
switch ($mode) {
case ROOT_BLOCK:
$title_label = _("Titel der Evaluation");
$title = htmlReady($this->tree->eval->getTitle());
$text_label = _("Zusätzlicher Text");
$text = wysiwygReady($this->tree->eval->getText());
break;
case ARRANGMENT_BLOCK:
$title_label = _("Titel des Gruppierungsblocks"); $group = &$this->tree->getGroupObject($this->itemID);
$title = htmlReady($group->getTitle());
$text_label = _("Zusätzlicher Text");
$text = wysiwygReady($group->getText());
break;
case QUESTION_BLOCK:
$title_label = _("Titel des Fragenblocks");
$title_info = _("Die Angabe des Titels ist bei einem Fragenblock optional.");
$group = &$this->tree->getGroupObject($this->itemID);
$title = htmlReady($group->getTitle());
$text_label = _("Zusätzlicher Text");
$text = wysiwygReady($group->getText());
break;
}
$text_info = _("Die Angabe des zusätzlichen Textes ist optional.");
$table = new HTML ("table");
$table->addAttr("width", "98%");
$table->addAttr("border", "0");
$table->addAttr("cellpadding", "2");
$table->addAttr("cellpadding", "0");
$tr = new HTML ("tr");
$td = new HTML ("td");
$td->addAttr('colspan', '2');
$label = new HTML('label');
$label->addContent($title_label);
if ($mode == QUESTION_BLOCK)
$label->addHTMLContent($this->createImage(EVAL_PIC_HELP, $title_info));
$input = new HTMLempty ("input");
$input->addAttr("type", "text");
$input->addAttr("name", "title");
$input->addString("value=\"" . $title . "\"");
$input->addAttr("size", "60");
$input->addAttr("style", "vertical-align:middle; width: 100%;");
$label->addContent($input);
$td->addContent($label);
$tr->addContent($td);
$table->addContent($tr);
$tr = new HTML ("tr");
$td = new HTML ("td");
$td->addAttr('colspan', '2');
$label = new HTML('label');
$label->addContent($text_label);
$label->addHTMLContent($this->createImage(EVAL_PIC_HELP, $text_info));
$textarea = "<br><textarea class=\"add_toolbar wysiwyg\" name=\"text\" rows=\"4\" "
. "style=\"vertical-align:top; width: 100%;\">";
$textarea .= ($text)
? $text
: "";
$textarea .= "</textarea>";
$label->addHTMLContent($textarea);
$label->setTextareaCheck();
$td->addContent($label);
$tr->addContent($td);
$table->addContent($tr);
return $table->createContent(); }
/**
* creates the html for the update button
*
* @access private
* @param string $mode
* @return string the html
*/
function createUpdateButton($mode = NULL)
{
$button = "<table width=\"100%\" border=\"0\" cellpadding=\"2\" "
. "cellspacing=\"2\">\n"
. " <tr>\n"
. " <td align=center>\n"
// . " <input type=hidden name=\"cmd\" value=\"UpdateItem\">\n"
. Button::create(_('Übernehmen'),
'cmd[UpdateItem]',
['title' => _('Änderungen übernehmen.')]);
if ($mode == NULL) {
$button .= " | " . _("Diesen Block") . " "
. Button::create(_('Löschen'),
'cmd[AssertDeleteItem]',
['title', _('Diesen Block und alle seine Unterblöcke löschen.')]);
}
$button .= " </td>\n"
. " </tr>\n"
// . " </form></tr>\n"
. "</table>\n";
return $button;
}
/**
* creates the html for the global features-input
*
* @access private
* @return string the html
*/
function createGlobalFeatures()
{
$table = new HTML ("table");
$table->addAttr("width", "99%");
$table->addAttr("border", "0");
$table->addAttr("cellpadding", "2");
$table->addAttr("cellspacing", "2");
$tr = new HTML ("tr");
$td = new HTML ("td");
$td->addAttr("class", "table_row_odd");
$td->addAttr("colspan", "2");
$b = new HTML ("b");
$b->addContent(_("Globale Eigenschaften"));
$td->addContent($b);
$tr->addContent($td);
$table->addContent($tr);
$tr = new HTML ("tr");
$td = new HTML ("td");
$td->addAttr('colspan', '2');
$div = new HTML('div');
$div->addContent(_("Die Auswertung der Evaluation läuft"));
$td->addContent($div);
$section = new HTML('section');
$section->addAttr('class', 'hgroup');
$l1 = new HTML('label');
$input = new HTMLempty ("input");
$input->addAttr("type", "radio");
$input->addAttr("value", "1");
$input->addAttr("name", "anonymous");
if ($this->tree->eval->isAnonymous())
$input->addAttr("checked", "checked");
$l1->addContent($input);
$l1->addContent(_("anonym"));
$l2 = new HTML('label');
$input2 = new HTMLempty ("input");
$input2->addAttr("type", "radio");
$input2->addAttr("value", "0");
$input2->addAttr("name", "anonymous");
if (!$this->tree->eval->isAnonymous())
$input2->addAttr("checked", "checked");
$l2->addContent($input2);
$l2->addContent(_("personalisiert"));
$section->addContent($l1);
$section->addContent($l2);
$td->addContent($section);
$tr->addContent($td);
$table->addContent($tr);
return $table->createContent();
}
/**
* creates the html for the global features-input
*
* @access private
* @return string the html
*/
function createQuestionFeatures()
{
$group = &$this->tree->getGroupObject($this->itemID);
$templateID = $group->getTemplateID();
if ($templateID) {
$template = new EvaluationQuestion($templateID);
$templateTitle = htmlReady($template->getText());
} else
$templateTitle = NO_TEMPLATE_GROUP;//_("keine Vorlage");
if ($templateTitle == "")
$templateTitle = NO_TEMPLATE;
$table = new HTML ("table");
$table->addAttr("border", "0");
$table->addAttr("align", "center");
$table->addAttr("cellspacing", "0");
$table->addAttr("cellpadding", "0");
$table->addAttr("width", "98%");
// $table->addAttr ("style", "border:5px solid white;");
$tr = new HTML ("tr");
$td = new HTMl ("td");
$td->addAttr("class", "table_row_odd");
$td->addAttr("colspan", "2");
$b = new HTML ("b");
$b->addContent(_("Eigenschaften"));
$b->addContent(":");
$td->addContent($b);
$tr->addContent($td);
$table->addContent($tr);
$tr = new HTML ("tr");
$td = new HTMl ("td");
$td->addAttr("style", "border-bottom:0px dotted black;");
$td->addContent(_("Die Fragen dieses Blocks müssen beantwortet werden (Pflichtfelder):"));
$tr->addContent($td);
$td = new HTMl ("td");
$td->addAttr("style", "border-bottom:0px dotted black;");
$input = new HTMLempty ("input");
$input->addAttr("type", "radio");
$input->addAttr("value", "0");
$input->addAttr("name", "mandatory");
if (!$group->isMandatory()) $input->addAttr("checked", "checked");
$td->addContent($input);
$td->addContent(_("nein"));
$td->addContent(new HTMLempty ("br"));
$input = new HTMLempty ("input");
$input->addAttr("type", "radio");
$input->addAttr("value", "1");
$input->addAttr("name", "mandatory");
if ($group->isMandatory()) $input->addAttr("checked", "checked");
$td->addContent($input);
$td->addContent(_("ja"));
$tr->addContent($td);
$table->addContent($tr);
$tr = new HTML ("tr");
$td = new HTML ("td");
$td->addAttr("style", "border-bottom:0px dotted black;");
$td->addHTMLContent(sprintf(_("Diesem Fragenblock ist die Antwortenvorlage <b>%s</b> zugewiesen."),
$templateTitle));
$text = _("Das Zuweisen einer Antwortenvorlage ändert alle Antwortenmöglichkeiten der Fragen dieses Fragenblocks.");
if ($templateTitle == NO_TEMPLATE_GROUP)
$text .= " " . _("Da dieser Fragenblock keine Antwortenvorlage benutzt, würde ein Zuweisen einer Antwortenvorlage zum Verlust aller eingegebenen Antworten führen.");
$td->addHTMLContent($this->createImage(EVAL_PIC_HELP,
$text));
$tr->addContent($td);
$td = new HTML ("td");
$td->addAttr("style", "border-bottom:0px dotted black;");
$td->addAttr("nowrap", "nowrap");
$td->addHTMLContent($this->createTemplateSelection($templateID));
$td->addContent(" ");
$td->addHTMLContent(Button::create(_('Zuweisen'),
'cmd[ChangeTemplate]',
['title' => _('Eine andere Antwortenvorlage für diesen Fragenblock auswählen')]));
$tr->addContent($td);
$table->addContent($tr);
return $table->createContent();
}
/**
* creates the html for the question-input
*
* @access private
* @return string the html
*/
function createQuestionForm()
{
$qgroup = &$this->tree->getGroupObject($this->itemID);
$questions = $qgroup->getChildren();
$templateID = $qgroup->getTemplateID();
$table = new HTML ("table");
$table->addAttr("border", "0");
$table->addAttr("align", "center");
$table->addAttr("cellspacing", "0");
$table->addAttr("cellpadding", "2");
$table->addAttr("width", "98%");
$tr = new HTML ("tr");
$td = new HTML ("td");
$td->addAttr("align", "center");
$table2 = new HTML ("table");
$table2->addAttr("border", "0");
$table2->addAttr("class", "blank");
$table2->addAttr("cellspacing", "0");
$table2->addAttr("cellpadding", "0");
$table2->addAttr("width", "100%");
// captions
$tr2 = new HTML ("tr");
$showclass = "table_row_odd";
$td2 = new HTML ("td");
$td2->addAttr("class", $showclass);
$td2->addAttr("align", "center");
$td2->addAttr("width", "15");
$b = new HTML ("b");
$b->addContent("#");
$td2->addContent($b);
$tr2->addContent($td2);
$td2 = new HTML ("td");
$td2->addAttr("class", $showclass);
$b = new HTML ("b");
$b->addContent(_("Frage"));
$td2->addContent($b);
$tr2->addContent($td2);
$td2 = new HTML ("td");
$td2->addAttr("class", $showclass);
if (count($questions) > 1) {
$b = new HTML ("b");
$b->addContent(_("Position"));
$td2->addContent($b);
} else {
$td2->addContent("");
}
$tr2->addContent($td2);
$td2 = new HTML ("td");
$td2->addAttr("class", $showclass);
$b = new HTML ("b");
$b->addContent(_("Löschen"));
$td2->addContent($b);
$tr2->addContent($td2);
// only if template is NO_TEMPLATE_GROUP
if ($templateID == NULL) {
$td2 = new HTML ("td");
$td2->addAttr("class", $showclass);
$b = new HTML ("b");
$b->addContent(_("Antworten"));
$td2->addContent($b);
$tr2->addContent($td2);
}
$table2->addContent($tr2);
$i = 0;
foreach ($questions as $question) {
$tr2 = new HTML ("tr");
// brrr :)
// extract the questionID from the command
foreach ($_REQUEST as $key => $value) {
if (preg_match("/template_(.*)_button?/", $key, $command))
break;
}
if (preg_match("/(.*)_#(.*)/", $command[1], $command_parts))
$questionID = $command_parts[2];
else
$questionID = Request::submitted('template_save2_button') ? "" : Request::get("template_id");
if ($question->getObjectID() == $questionID)
$tr2->addAttr("class", "eval_highlight");
else
$tr2->addAttr("class", ($i % 2 == 1 ? "table_row_odd" : "table_row_even"));
$td2 = new HTML ("td");
$td2->addAttr("align", "center");
$font = new HTML ("font");
$font->addAttr("size", "-1");
$font->addContent(($i + 1) . ".");
$td2->addContent($font);
$tr2->addContent($td2);
$td2 = new HTML ("td");
$td2->addAttr("align", "left");
$input = new HTMLempty ("input");
$input->addAttr("type", "tex");
$input->addAttr("size", "70");
$input->addAttr("name", "questions[$i][text]");
$input->addAttr("value", $question->getText());
$input->addAttr("tabindex", 3 + $i);
$td2->addContent($input);
# $td2->addHTMLContent ("POST: -".$question->getPosition()."-!");
$input = new HTMLempty ("input");
$input->addAttr("type", "hidden");
$input->addAttr("name", "questions[$i][questionID]");
$input->addAttr("value", $question->getObjectID());
$td2->addContent($input);
$input = new HTMLempty ("input");
$input->addAttr("type", "hidden");
$input->addAttr("name", "questions[$i][position]");
$input->addAttr("value", $question->getPosition());
$td2->addContent($input);
$input = new HTMLempty ("input");
$input->addAttr("type", "hidden");
$input->addAttr("name", "questions[$i][counter]");
$input->addAttr("value", $question->getPosition());
$td2->addContent($input);
$tr2->addContent($td2);
// move-up/down arrows and counter
if (count($questions) > 1) {
$numberchildren = $qgroup->getNumberChildren();
if ($question->getPosition() == 0)
$tooltipup = _("Diese Frage mit der letzten Frage vertauschen.");
else
$tooltipup = _("Diese Frage eine Position nach oben verschieben.");
if ($question->getPosition() == $numberchildren - 1)
$tooltipdown = _("Diese Frage mit der ersten Frage vertauschen.");
else
$tooltipdown = _("Diese Frage eine Position nach unten verschieben.");
$td2 = new HTML ("td");
$td2->addAttr("align", "center");
$button = new HTMLempty ("input");
$button->addAttr("type", "image");
$button->addAttr("name", "cmd_MoveQuestionUp_#" . $question->getObjectID() . "_§" . $question->getPosition() . "_button");
$button->addAttr("style", "vertical-align:middle;");
$button->addAttr("border", "0");
$button->addAttr("src", EVAL_PIC_MOVE_UP);
$button->addString(Tooltip($tooltipup));
$td2->addContent($button);
$button = new HTMLempty ("input");
$button->addAttr("type", "image");
$button->addAttr("name", "cmd_MoveQuestionDown_#" . $question->getObjectID() . "_§" . $question->getPosition() . "_button");
$button->addAttr("style", "vertical-align:middle;");
$button->addAttr("border", "0");
$button->addAttr("src", EVAL_PIC_MOVE_DOWN);
$button->addString(Tooltip($tooltipdown));
$td2->addContent($button);
} else {
$td2 = new HTML ("td");
$td2->addAttr("align", "center");
$td2->addContent(" ");
}
$tr2->addContent($td2);
$td2 = new HTML ("td");
$td2->addAttr("align", "center");
$input = new HTMLempty ("input");
$input->addAttr("type", "checkbox");
$input->addAttr("id", "deleteCheckboxes");
$input->addAttr("name", "DeleteQuestions[" . $question->getPosition() . "]");
$td2->addContent($input);
$tr2->addContent($td2);
// if template is NO_TEMPLATE_GROUP
if ($templateID == NULL) {
// hat noch keine antworten
if ($question->getChildren() == NULL) {
$image = EVAL_PIC_CREATE_ANSWERS;
$text = _("Dieser Frage wurden noch keine Antwortenmöglichkeiten zugewiesen. Drücken Sie auf den Doppelfpeil, um dies jetzt zu tun.");
$tooltip = tooltip(_("Dieser Frage Antwortenmöglichkeiten zuweisen."));
} else {
$image = EVAL_PIC_EDIT_ANSWERS;
$text = _("Dieser Frage wurden bereits folgende Antwortenmöglichkeiten zugewiesen:")
. " ";
$tooltip = tooltip(_("Die zugewiesenen Antwortenmöglichkeiten bearbeiten."));
$text .= "\n";
while ($answer = $question->getNextChild()) {
$text .= "\"" . $answer->getText() . "\"\n ";
}
$text .= "";
}
$td2 = new HTML ("td");
$td2->addAttr("align", "center");
$td2->addAttr("valign", "middle");
$td2->addHTMLContent(
$this->createImage(EVAL_PIC_HELP, $text));
$questionID = $question->getObjectID();
$button = new HTMLempty ("input");
$button->addAttr("type", "image");
$button->addAttr("name", "template_create_question_answers_#" . $questionID . "_button");
$button->addAttr("style", "vertical-align:middle;");
$button->addAttr("border", "0");
$button->addAttr("src", $image);
$button->addString($tooltip);
$td2->addContent($button);
$tr2->addContent($td2);
}
$table2->addContent($tr2);
$i++;
}
if (sizeof($questions) == 0) {
$tr2 = new HTML ("tr");
$td2->addAttr("class", "table_row_even");
$td2 = new HTML ("td");
$td2->addAttr("align", "center");
$td2->addContent(" ");
$tr2->addContent($td2);
$td2 = new HTML ("td"); $td2->addContent(_("Dieser Block besitzt keine Fragen."));
$tr2->addContent($td2);
$td2 = new HTML ("td");
$td2->addContent(" ");
$tr2->addContent($td2);
$td2 = new HTML ("td");
$td2->addContent(" ");
$tr2->addContent($td2);
$table2->addContent($tr2);
}
$td->addContent($table2);
// the new questions und delete questions buttons
$table2 = new HTML ("table");
$table2->addAttr("width", "100%");
$table2->addAttr("border", "0");
$table2->addAttr("class",
($i % 2 == 6)
? "content_body"
: "content_body");
$table2->addAttr("cellspacing", "0");
$table2->addAttr("cellpadding", "2");
// buttons
$tr2 = new HTML ("tr");
$td2 = new HTML ("td");
$td2->addAttr("align", "left");
$select = new HTML ("select");
$select->addAttr("style", "vertical-align:middle;");
$select->addAttr("name", "newQuestionFields");
$select->addAttr("size", "1");
for ($i = 1; $i <= 10; $i++) {
$option = new HTML ("option");
$option->addAttr("value", $i);
$option->addContent($i);
$select->addContent($option);
}
$td2->addContent($select);
$td2->addContent(_("Frage/en"));
$td2->addContent(" ");
$td2->addHTMLContent(
Button::create(_('Hinzufügen'),
'cmd[AddQuestions]',
['title' => _('Fragen hinzufügen')])
);
$tr2->addContent($td2);
$td2 = new HTML ("td");
$td2->addAttr("align", "right");
$font = new HTML ("font");
$font->addAttr("size", "-1");
$font->addContent(_("markierte Fragen "));
$td2->addContent($font);
$td2->addHTMLContent(
Button::create(_('Löschen'), 'cmd[DeleteQuestions]',
['title' => _('Markierte Fragen löschen')])
);
$tr2->addContent($td2);
$table2->addContent($tr2);
$td->addContent($table2);
$tr->addContent($td);
$table->addContent($tr);
return $table->createContent();
}
# ######################################################## end: HTML functions #
################################################################################
# #
# additional HTML functions #
# #
################################################################################
/**
* creates a link-image
*
* @access private
* @param string $pic the image
* @param string $alt the alt-text (optional)
* @param string $value the value (optional)
* @param boolean $tooltip display as tooltip? (optional)
* @param string $args additional options (optional)
* @param boolean $self get self? (optional)
* @return string the image with a link (html)
*/
function createLinkImage($pic,
$alt = "",
$value = "",
$tooltip = true,
$args = NULL,
$self = true)
{
$a = new HTML ("a");
$a->addAttr("href", URLHelper::getLink($this->getSelf($value)));
$img = new HTMLempty ("img");
$img->addAttr("src", $pic);
$img->addAttr("border", "0");
$img->addAttr("style", "vertical-align:middle;");
if ($tooltip)
$img->addString(tooltip($alt, TRUE, TRUE));
else
$img->addAttr("alt", $alt);
if ($args)
$img->addString($args);
$a->addContent($img);
return $a->createContent();
}
/**
* creates an image
*
* @access private
* @param string $pic the image
* @param string $alt the alt-text (optional)
* @param string $args additional options (optional)
* @return string the image (html) */
function createImage($pic,
$alt = "",
$args = NULL)
{
if (!isset($args['alt'])) {
$args['alt'] = $alt;
$args['title'] = $alt;
}
$args['border'] = 0;
$args['style'] = "vertical-align:middle;";
$img = new HTMLempty ("img");
$img->addString(tooltip($alt, TRUE, TRUE));
$img->addAttr("src", $pic);
$img->addAttr("border", "0");
$img->addAttr("style", "vertical-align:middle;");
if (empty($args)) {
$img->addAttr("alt", $alt);
$img->addAttr("title", $alt);
} else
$img->addString($alt);
if ($args) ;
$img->addString($args);
return $img->createContent();
}
/**
* creates an td with an image
*
* @access private
* @param string $pic the image
* @return string the image
*/
function createLevelOutputTD($pic = "forumleer.gif")
{
$td = new HTML ("td");
$td->addAttr("class", "blank");
$td->addAttr("background", Assets::image_path($pic));
$img = new HTMLempty ("img");
$img->addAttr("width", "10");
$img->addAttr("height", "20");
$img->addAttr("src", Assets::image_path($pic));
$td->addContent($img);
return $td->createContent();
}
/**
* creates the template selection
*
* @access private
* @param string $selected the entry to be preselected (optional)
* @return string the html
*/
function createTemplateSelection($selected = NULL)
{
global $user;
$question_show = new EvaluationQuestionDB();
$arrayOfTemplateIDs = $question_show->getTemplateID($user->id);
$arrayOfPolTemplates = [];
$arrayOfSkalaTemplates = []; $arrayOfNormalTemplates = [];
$arrayOfFreetextTemplates = [];
if (is_array($arrayOfTemplateIDs)) {
foreach ($arrayOfTemplateIDs as $templateID) {
$question = new EvaluationQuestion ($templateID, NULL,
EVAL_LOAD_FIRST_CHILDREN);
$question->load();
$questiontyp = $question->getType();
$questiontext = $question->getText();
if ($question->getParentID() == '0')
$questiontext .= " " . EVAL_ROOT_TAG;
switch ($questiontyp) {
case EVALQUESTION_TYPE_POL:
array_push($arrayOfPolTemplates, [$question->getObjectID(),
($questiontext)]);
break;
case EVALQUESTION_TYPE_LIKERT:
array_push($arrayOfSkalaTemplates, [$question->getObjectID(),
($questiontext)]);
break;
case EVALQUESTION_TYPE_MC:
$answer = $question->getNextChild();
if ($answer && $answer->isFreetext())
array_push($arrayOfFreetextTemplates, [
$question->getObjectID(),
($questiontext)]);
else
array_push($arrayOfNormalTemplates, [
$question->getObjectID(),
($questiontext)]);
break;
}
}
} // End: if (is_array ($arrayOfTemplateIDs))
$select = new HTML ("select");
$select->addAttr("name", "templateID");
$select->addAttr("style", "vertical-align:middle; max-width: 250px;");
$option = new HTML ("option");
$option->addAttr("value", "");
$option->addContent(NO_TEMPLATE_GROUP);
$select->addContent($option);
if (!empty($arrayOfPolTemplates) && is_array($arrayOfPolTemplates)) {
$optgroup = new HTML ("optgroup");
$optgroup->addAttr("label", _("Polskalen:"));
foreach ($arrayOfPolTemplates as $template) {
$option = new HTML ("option");
$option->addAttr("value", $template[0]);
if ($template[0] == $selected)
$option->addAttr("selected", "selected");
$option->addHTMLContent($template[1]);
$optgroup->addContent($option);
}
$select->addContent($optgroup);
}
if (!empty($arrayOfSkalaTemplates) && is_array($arrayOfSkalaTemplates)) {
$optgroup = new HTML ("optgroup");
$optgroup->addAttr("label", _("Likertskalen:"));
foreach ($arrayOfSkalaTemplates as $template) {
$option = new HTML ("option");
$option->addAttr("value", $template[0]);
if ($template[0] == $selected)
$option->addAttr("selected", "selected");
$option->addContent($template[1]);
$optgroup->addContent($option);
}
$select->addContent($optgroup);
}
if (!empty($arrayOfNormalTemplates) && is_array($arrayOfNormalTemplates)) {
$optgroup = new HTML ("optgroup");
$optgroup->addAttr("label", _("Multiple Choice:"));
foreach ($arrayOfNormalTemplates as $template) {
$option = new HTML ("option");
$option->addAttr("value", $template[0]);
if ($template[0] == $selected)
$option->addAttr("selected", "selected");
$option->addContent($template[1]);
$optgroup->addContent($option);
}
$select->addContent($optgroup);
}
if (!empty($arrayOfFreetextTemplates) && is_array($arrayOfFreetextTemplates)) {
$optgroup = new HTML ("optgroup");
$optgroup->addAttr("label", _("Freitextantworten:"));
foreach ($arrayOfFreetextTemplates as $template) {
$option = new HTML ("option");
$option->addAttr("value", $template[0]);
if ($template[0] == $selected)
$option->addAttr("selected", "selected");
$option->addContent($template[1]);
$optgroup->addContent($option);
}
$select->addContent($optgroup);
}
return $select->createContent();
}
# ############################################# end: additional HTML functions #
################################################################################
# ## additional functions #
# #
################################################################################
/**
* detects the type of an object by its itemID
*
* @access private
* @param string $itemID
* @return string the insctance of an object
*/
function getInstance($itemID)
{
if ($itemID == ROOT_BLOCK || $itemID == $this->evalID)
return ROOT_BLOCK;
else {
$tree = TreeAbstract::GetInstance("EvaluationTree", ['evalID' => $this->evalID,
'load_mode' => EVAL_LOAD_FIRST_CHILDREN]);
$group = &$tree->getGroupObject($itemID);
$childtype = $group->getChildType();
if ($childtype == "EvaluationQuestion")
return QUESTION_BLOCK;
else
return ARRANGMENT_BLOCK;
}
}
/**
* swaps positions of two objects
*
* @access private
* @param string $parentID the parentID
* @param string $objectID the object to swap
* @param string $oldposition the old position
* @param string $direction the direction to swap
*/
function swapPosition($parentID,
$objectID,
$oldposition,
$direction)
{
if ($parentID == ROOT_BLOCK) $group = $this->tree->eval;
else $group = &$this->tree->getGroupObject($parentID);
$numberchildren = $group->getNumberChildren();
if ($direction == "up") {
if ($oldposition == 0)
$newposition = $numberchildren - 1;
else
$newposition = $oldposition - 1;
} else {
if ($oldposition == $numberchildren - 1)
$newposition = 0;
else
$newposition = $oldposition + 1;
}
while ($swapitem = $group->getNextChild()) {
if ($swapitem->getPosition() == $newposition) {
$swapitem->setPosition($oldposition);
$swapitem->save();
}
}
if (($parentID != ROOT_BLOCK) &&
$group->getChildType() == "EvaluationQuestion") $object = new EvaluationQuestion ($objectID);
else
$object = &$this->tree->getGroupObject($objectID);
$object->setPosition($newposition);
$object->save();
if ($swapitem->isError) {
return MessageBox::error(_("Fehler beim verschieben."));
}
if ($object->isError) {
return MessageBox::error(_("Fehler beim verschieben."));
}
}
}