public function validation($fromform, $files)
{
$errors = parent::validation($fromform, $files);
if (empty($fromform['makecopy']) && isset($this->question->id) && ($this->question->formoptions->canedit || $this->question->formoptions->cansaveasnew) && empty($fromform['usecurrentcat']) && !$this->question->formoptions->canmove) {
$errors['currentgrp'] = get_string('nopermissionmove', 'question');
}
// Default mark.
if (array_key_exists('defaultmark', $fromform) && $fromform['defaultmark'] < 0) {
$errors['defaultmark'] = get_string('defaultmarkmustbepositive', 'question');
}
return $errors;
}
public function set_data($question)
{
$formdata = array();
$fromform = new stdClass();
if (isset($question->options)) {
$answers = $question->options->answers;
if (count($answers)) {
if (optional_param('updateanswers', false, PARAM_BOOL) || optional_param('updatedatasets', false, PARAM_BOOL)) {
foreach ($answers as $key => $answer) {
$fromform->tolerance[$key] = $this->_form->getElementValue('tolerance[' . $key . ']');
$answer->tolerance = $fromform->tolerance[$key];
$fromform->tolerancetype[$key] = $this->_form->getElementValue('tolerancetype[' . $key . ']');
if (is_array($fromform->tolerancetype[$key])) {
$fromform->tolerancetype[$key] = $fromform->tolerancetype[$key][0];
}
$answer->tolerancetype = $fromform->tolerancetype[$key];
$fromform->correctanswerlength[$key] = $this->_form->getElementValue('correctanswerlength[' . $key . ']');
if (is_array($fromform->correctanswerlength[$key])) {
$fromform->correctanswerlength[$key] = $fromform->correctanswerlength[$key][0];
}
$answer->correctanswerlength = $fromform->correctanswerlength[$key];
$fromform->correctanswerformat[$key] = $this->_form->getElementValue('correctanswerformat[' . $key . ']');
if (is_array($fromform->correctanswerformat[$key])) {
$fromform->correctanswerformat[$key] = $fromform->correctanswerformat[$key][0];
}
$answer->correctanswerformat = $fromform->correctanswerformat[$key];
}
$this->qtypeobj->save_question_calculated($question, $fromform);
} else {
foreach ($answers as $key => $answer) {
$formdata['tolerance[' . $key . ']'] = $answer->tolerance;
$formdata['tolerancetype[' . $key . ']'] = $answer->tolerancetype;
$formdata['correctanswerlength[' . $key . ']'] = $answer->correctanswerlength;
$formdata['correctanswerformat[' . $key . ']'] = $answer->correctanswerformat;
}
}
}
}
// Fill out all data sets and also the fields for the next item to add.
$j = $this->noofitems * count($this->datasetdefs);
for ($itemnumber = $this->noofitems; $itemnumber >= 1; $itemnumber--) {
$data = array();
foreach ($this->datasetdefs as $defid => $datasetdef) {
if (isset($datasetdef->items[$itemnumber])) {
$formdata["number[{$j}]"] = $datasetdef->items[$itemnumber]->value;
$formdata["definition[{$j}]"] = $defid;
$formdata["itemid[{$j}]"] = $datasetdef->items[$itemnumber]->id;
$data[$datasetdef->name] = $datasetdef->items[$itemnumber]->value;
}
$j--;
}
$comment = $this->qtypeobj->comment_on_datasetitems($this->qtypeobj, $question->id, $question->questiontext, $answers, $data, $itemnumber);
if ($comment->outsidelimit) {
$this->outsidelimit = $comment->outsidelimit;
}
$totalcomment = '';
foreach ($question->options->answers as $key => $answer) {
$totalcomment .= $comment->stranswers[$key] . '<br/>';
}
$formdata['answercomment[' . $itemnumber . ']'] = $totalcomment;
}
$formdata['nextpageparam[forceregeneration]'] = $this->regenerate;
$formdata['selectdelete'] = '1';
$formdata['selectadd'] = '1';
$j = $this->noofitems * count($this->datasetdefs) + 1;
$data = array();
// Data for comment_on_datasetitems later.
// Dataset generation defaults.
if ($this->qtypeobj->supports_dataset_item_generation()) {
$itemnumber = $this->noofitems + 1;
foreach ($this->datasetdefs as $defid => $datasetdef) {
if (!optional_param('updatedatasets', false, PARAM_BOOL) && !optional_param('updateanswers', false, PARAM_BOOL)) {
$formdata["number[{$j}]"] = $this->qtypeobj->generate_dataset_item($datasetdef->options);
} else {
$formdata["number[{$j}]"] = $this->_form->getElementValue("number[{$j}]");
}
$formdata["definition[{$j}]"] = $defid;
$formdata["itemid[{$j}]"] = isset($datasetdef->items[$itemnumber]) ? $datasetdef->items[$itemnumber]->id : 0;
$data[$datasetdef->name] = $formdata["number[{$j}]"];
$j++;
}
}
// Existing records override generated data depending on radio element.
$j = $this->noofitems * count($this->datasetdefs) + 1;
if (!$this->regenerate && !optional_param('updatedatasets', false, PARAM_BOOL) && !optional_param('updateanswers', false, PARAM_BOOL)) {
$idx = 1;
$itemnumber = $this->noofitems + 1;
foreach ($this->datasetdefs as $defid => $datasetdef) {
if (isset($datasetdef->items[$itemnumber])) {
$formdata["number[{$j}]"] = $datasetdef->items[$itemnumber]->value;
$formdata["definition[{$j}]"] = $defid;
$formdata["itemid[{$j}]"] = $datasetdef->items[$itemnumber]->id;
$data[$datasetdef->name] = $datasetdef->items[$itemnumber]->value;
}
$j++;
}
}
$comment = $this->qtypeobj->comment_on_datasetitems($this->qtypeobj, $question->id, $question->questiontext, $answers, $data, $this->noofitems + 1);
if (isset($comment->outsidelimit) && $comment->outsidelimit) {
$this->outsidelimit = $comment->outsidelimit;
}
$key1 = 1;
foreach ($question->options->answers as $key => $answer) {
$formdata['answercomment[' . ($this->noofitems + $key1) . ']'] = $comment->stranswers[$key];
$key1++;
}
if ($this->outsidelimit) {
$formdata['outsidelimit'] = '<span class="error">' . get_string('oneanswertrueansweroutsidelimits', 'qtype_calculated') . '</span>';
}
$formdata = $this->qtypeobj->custom_generator_set_data($this->datasetdefs, $formdata);
parent::set_data((object) ($formdata + (array) $question));
}
public function validation($data, $files) {
$errors = parent::validation($data, $files);
$datasets = $data['dataset'];
$countvalid = 0;
foreach ($datasets as $key => $dataset) {
if ($dataset != '0') {
$countvalid++;
}
}
if (!$countvalid) {
foreach ($datasets as $key => $dataset) {
$errors['dataset['.$key.']'] =
get_string('atleastonerealdataset', 'qtype_calculated');
}
}
return $errors;
}
public function validation($fromform, $files) {
$errors = parent::validation($fromform, $files);
if (empty($fromform['makecopy']) && isset($this->question->id)
&& ($this->question->formoptions->canedit ||
$this->question->formoptions->cansaveasnew)
&& empty($fromform['usecurrentcat']) && !$this->question->formoptions->canmove) {
$errors['currentgrp'] = get_string('nopermissionmove', 'question');
}
return $errors;
}
