/**
* Returns HTML for checbox form element.
*
* @return string
*/
function toHtml()
{
return '<span>' . parent::toHtml() . '</span>';
}
public function definition()
{
$err = false;
global $USER, $cm, $course, $DB, $CFG;
$location = praxe_get_location($this->locationid);
$users = praxe_get_student_participants($cm->id);
/// link back to list of locations - we will use it later
$back = html_writer::link(new moodle_url(praxe_get_base_url(array('mode' => 'locations', 'schoolid' => 0))), get_string('back'));
//if(praxe_get_use_status_of_location($location->id))
//var_dump(praxe_get_use_status_of_location($location->id));
//var_dump($location);
if (!empty($location)) {
$this->content_before_form .= html_writer::tag('p', get_string('assignstudtolocation_text', 'praxe'));
$info = $location->name;
if (strlen(trim($location->city))) {
$info .= ", " . s($location->city);
}
if (strlen(trim($location->street))) {
$info .= ", " . s($location->street);
}
$info = html_writer::tag('strong', $info);
if (strlen(trim($location->subject))) {
$info .= '<br>' . html_writer::tag('strong', s($location->subject));
}
if (!is_null($location->teacherid)) {
$info .= '<br>' . s($location->teacher_name) . ' ' . s($location->teacher_lastname);
}
$info .= '<br>' . praxe_get_term_text($location->term) . ' ' . $location->year;
$this->content_before_form .= html_writer::tag('p', $info);
// location is occupied
$sql = "SELECT rec.* FROM {praxe_records} rec WHERE rec.location = ? AND rec.status != ?";
$params = array($this->locationid, PRAXE_STATUS_REFUSED);
if ($ret = $DB->get_record_sql($sql, $params)) {
$this->content .= html_writer::tag('div', get_string('location_is_not_available', 'praxe'));
$this->content .= html_writer::tag('div', $back);
/// location and users are available
} else {
if (is_array($users) && count($users)) {
$form = '<form class="mform" action="' . praxe_get_base_url(array('locationid' => $this->locationid), 'assigntolocation') . '" method="post">';
$form .= '<input type="hidden" name="post_form" value="assigntolocation" />';
$form .= '<input type="hidden" name="sesskey" value="' . sesskey() . '" />';
$form .= '<input type="hidden" name="location" value="' . $this->locationid . '" />';
$select = '<select name="student">';
$select .= '<option value="null">' . get_string('select_student', 'praxe') . '</option>';
foreach ($users as $us) {
$select .= '<option value="' . $us->id . '">' . s($us->firstname . ' ' . $us->lastname) . '</option>';
}
$select .= '</select>';
$form .= html_writer::tag('div', html_writer::tag('label', get_string('student')) . html_writer::tag('div', $select), array('class' => 'frow'));
/// option to send emails
require_once $CFG->dirroot . "/lib/pear/HTML/QuickForm/checkbox.php";
$checks = '';
if (!is_null($location->teacherid)) {
$check = new HTML_QuickForm_checkbox('sendemailtoextteacher', '', get_string('sendinfotoextteacher', 'praxe'));
$checks .= html_writer::tag('div', $check->toHtml());
}
$check = new HTML_QuickForm_checkbox('sendemailtostudent', '', get_string('sendinfotostudent', 'praxe'), 'checked');
$checks .= $check->toHtml();
$form .= html_writer::tag('div', html_writer::tag('label', get_string('informparticipants')) . html_writer::tag('div', $checks), array('class' => 'frow'));
/// action buttons
//$sub = '<div class="fitem center" style="margin: 10px 0;">'
$sub = '<input type="submit" id="id_submitbutton" value="Submit" name="submitbutton" /> ' . '<input type="submit" id="id_cancel" onclick="skipClientValidation = true; return true;" value="Cancel" name="cancel" />';
//felement fsubmit
$form .= html_writer::tag('div', $sub, array('class' => 'frow submit'));
$form .= '</form>';
$this->content .= html_writer::tag('div', $form, array('class' => 'thin-form'));
/// no students to be assigned to location
} else {
$table->data[] = array(get_string('nostudentsavailable', 'praxe'));
$table->data[] = array($back);
$table->align = array('center');
$this->content .= html_writer::table($table, true);
}
}
} else {
$this->content_before_form .= html_writer::tag('strong', get_string('notallowedaction', 'praxe'));
$this->content .= $back;
}
}
/**
* Called by HTML_QuickForm whenever form event is made on this element
*
* @param string $event Name of event
* @param mixed $arg event arguments
* @param object &$caller calling object
* @since 1.0
* @access public
* @return void
*/
function onQuickFormEvent($event, $arg, &$caller)
{
switch ($event) {
case 'updateValue':
// constant values override both default and submitted ones
// default values are overriden by submitted
$value = $this->_findValue($caller->_constantValues);
if (null === $value) {
$value = $this->_findValue($caller->_submitValues);
if (null === $value) {
$value = $this->_findValue($caller->_defaultValues);
}
}
if (null !== $value) {
$this->setValue($value);
}
break;
default:
parent::onQuickFormEvent($event, $arg, $caller);
}
return true;
}
/**
* Called by HTML_QuickForm whenever form event is made on this element
*
* @param string $event Name of event
* @param mixed $arg event arguments
* @param object $caller calling object
* @since 1.0
* @access public
* @return void
*/
function onQuickFormEvent($event, $arg, &$caller)
{
//fixes bug in quickforms which lets previous set value override submitted value if checkbox is not checked
// and no value is submitted
switch ($event) {
case 'updateValue':
// constant values override both default and submitted ones
// default values are overriden by submitted
$value = $this->_findValue($caller->_constantValues);
if (null === $value) {
// if no boxes were checked, then there is no value in the array
// yet we don't want to display default value in this case
if ($caller->isSubmitted()) {
$value = $this->_findValue($caller->_submitValues);
} else {
$value = $this->_findValue($caller->_defaultValues);
}
}
//fix here. setChecked should not be conditional
$this->setChecked($value);
break;
default:
parent::onQuickFormEvent($event, $arg, $caller);
}
return true;
}
