/**
* For the current assessment, will populate the learning objectives, related assessments, and topics from the database
*
* Stolen from assessment_form
*
* @param int $mform Form that will be added to
* @param string $index Index that must be used to access form elements for the current assessment
* @param object $assessment The database tuple for the current assessment
*
*/
function setup_data_from_database_for_assessment($mform, $index, $assessment)
{
global $DB;
// Load the learning objectives for the assessment
// Template for this was found in \mod\glossary\edit.php
if ($learningObjectivesArr = $DB->get_records_menu("assessmentobjectives", array('assessmentid' => $assessment->id), '', 'id, objectiveid')) {
$learningObjectiveTypes = get_learning_objective_types();
foreach ($learningObjectiveTypes as $learningObjectiveType) {
$mform->setDefault('learning_objective_' . $learningObjectiveType . $index, array_values($learningObjectivesArr));
}
}
}
/**
* This function is used for deleting a session, and interacting with topics.
* Both displaying and editing the topic list
*
*/
function definition_after_data()
{
parent::definition_after_data();
$mform = $this->_form;
$numRepeated = $mform->getElementValue('sessions_list');
// Go through each session, and delete elements for ones that should be deleted
for ($key = 0; $key < $numRepeated; ++$key) {
$index = '[' . $key . ']';
$deleted = $mform->getSubmitValue('delete_session' . $index);
// If a button is pressed, then doing $mform->getSubmitValue(buttonId) will return a non-null vaue
// However, if other buttons are subsequently pressed, then $mform->getSubmitValue(buttonId) will return null
// So use the element 'was_deleted' for that repeated element to store if has been deleted
if ($deleted or $mform->getElementValue('was_deleted' . $index) == true) {
// If deleted, just remove the visual elements
// Will not save to the database until the user presses submit
$mform->removeElement('sessionheader' . $index);
$mform->removeElement('sessiontitle' . $index);
$mform->removeElement('sessionteachingstrategy' . $index);
$mform->removeElement('sessionguestteacher' . $index);
$mform->removeElement('sessiontype' . $index);
$mform->removeElement('sessionlength' . $index);
$mform->removeElement('sessiondate' . $index);
$learningObjectiveTypes = get_learning_objective_types();
foreach ($learningObjectiveTypes as $learningObjectiveType) {
$mform->removeElement('learning_objective_' . $learningObjectiveType . $index);
}
$mform->removeElement('assessments' . $index);
$mform->removeElement('manage_topics_group' . $index);
$mform->removeElement('add_topic_group' . $index);
$mform->removeElement('delete_session' . $index);
$mform->getElement('was_deleted' . $index)->setValue(true);
} else {
$this->update_topics($mform, $index);
// New element, so expand header by default
if ($mform->getElement('coursesession_id' . $index)->getValue() == -1) {
$mform->setExpanded('sessionheader' . $index);
}
}
}
// navigate to the newest added element
if (isset($_POST['sessions_list_add_element'])) {
redirect_to_anchor('session', 'id_sessions_list_add_element', -700);
}
}
