/**
* Add question-type specific form fields.
*
* @param MoodleQuickForm $mform the form being built.
*/
function question_dataset_dependent_items_form($submiturl, $question, $regenerate)
{
global $QTYPES, $SESSION, $CFG, $DB;
$this->regenerate = $regenerate;
$this->question = $question;
$this->qtypeobj =& $QTYPES[$this->question->qtype];
// Validate the question category.
if (!($category = $DB->get_record('question_categories', array('id' => $question->category)))) {
print_error('categorydoesnotexist', 'question', $returnurl);
}
$this->category = $category;
$this->categorycontext = get_context_instance_by_id($category->contextid);
//get the dataset defintions for this question
if (empty($question->id)) {
$this->datasetdefs = $this->qtypeobj->get_dataset_definitions($question->id, $SESSION->calculated->definitionform->dataset);
} else {
if (empty($question->options)) {
$this->get_question_options($question);
}
$this->datasetdefs = $this->qtypeobj->get_dataset_definitions($question->id, array());
}
foreach ($this->datasetdefs as $datasetdef) {
// Get maxnumber
if ($this->maxnumber == -1 || $datasetdef->itemcount < $this->maxnumber) {
$this->maxnumber = $datasetdef->itemcount;
}
}
foreach ($this->datasetdefs as $defid => $datasetdef) {
if (isset($datasetdef->id)) {
$this->datasetdefs[$defid]->items = $this->qtypeobj->get_database_dataset_items($datasetdef->id);
}
}
parent::moodleform($submiturl);
}
