/**
* 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();
$instance = $group->x_instanceof();
if ($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 EvalCommon::showErrorReport($swapitem, _("Fehler beim verschieben."));
}
if ($object->isError) {
return EvalCommon::showErrorReport($object, _("Fehler beim verschieben."));
}
}
voteFor($answer);
}
}
}
/* process the user's typed-in answers --------------------------------- */
$freetexts = Request::quotedArray('freetexts');
if (is_array($freetexts)) {
foreach ($freetexts as $question_id => $text) {
if (trim($text) != '') {
$question = new EvaluationQuestion($question_id);
$answer = new EvaluationAnswer();
$answer->setText($text);
$answer->setRows(1);
$answer->vote($GLOBALS["userID"]);
$question->addChild($answer);
$question->save();
$debug .= "added answer text <b>" . $answer->getText() . "</b> for question <b>" . $question->getText() . "</b>\n";
}
}
}
/* connect user with eval */
$evalDB->connectWithUser($evalID, $auth->auth["uid"]);
/* header ------ */
$table->cont($lib->createEvaluationHeader($eval, $votedNow, $votedEarlier));
} elseif ($votedEarlier) {
/* header ------ */
$table->cont($lib->createEvaluationHeader($eval, $votedNow, $votedEarlier));
} else {
/* header ------ */
$table->cont($lib->createEvaluationHeader($eval, $votedNow, $votedEarlier));
/* the whole evaluation ------ */