/**
* Calculates the maximum and minimum bounds of the specified LoginZone
* Returns the bounds as a numeric array of two associate array vectors: ($max, $min).
* (Or returns false if no LoginZone position/size could be found in the Moodle configuration table).
* @param string $pos A string vector giving the position of the LoginZone
* @param string $size A string vector giving the size of the LoginZone
* @return array
*/
function sloodle_login_zone_bounds($pos, $size)
{
// Make sure the parameters are valid types
if ($pos == FALSE || $size == FALSE) {
return FALSE;
}
// Convert both to arrays
$posarr = sloodle_vector_to_array($pos);
$sizearr = sloodle_vector_to_array($size);
// Calculate the bounds
$max = array();
$max['x'] = $posarr['x'] + $sizearr['x'] / 2 - 2;
$max['y'] = $posarr['y'] + $sizearr['y'] / 2 - 2;
$max['z'] = $posarr['z'] + $sizearr['z'] / 2 - 2;
$min = array();
$min['x'] = $posarr['x'] - $sizearr['x'] / 2 + 2;
$min['y'] = $posarr['y'] - $sizearr['y'] / 2 + 2;
$min['z'] = $posarr['z'] - $sizearr['z'] / 2 + 2;
return array($max, $min);
}
/**
* Construct a text summary of this submission.
* @param bool $return If TRUE (default) then the text will be submitted instead of printed.
* @return string If parameter $return was TRUE, then it returns the string. Otherwise, an empty string.
*/
function text_summary($return = true)
{
// Make sure something is loaded
if (!$this->is_loaded) {
$text = get_string('emptysubmission', 'assignment');
} else {
$text = "Object name: <b>{$this->obj_name}</b><br><br>";
$text .= "Submitted to: {$this->primdrop_name}<br>";
$text .= " <i>({$this->primdrop_uuid})</i><br><br>";
$arr = sloodle_vector_to_array($this->primdrop_pos);
if (!$arr) {
$arr = array('x' => 0, 'y' => 0, 'z' => 0);
} else {
$arr['x'] = round($arr['x']);
$arr['y'] = round($arr['y']);
$arr['z'] = round($arr['z']);
}
$loc = "secondlife://{$this->primdrop_region}/{$arr['x']}/{$arr['y']}/{$arr['z']}";
$text .= "<b><a href=\"{$loc}\">{$loc}</a></b><br>";
}
if ($return) {
return $text;
}
echo $text;
return '';
}
if ($sloodleobjname == null || empty($sloodleobjname)) {
// No - just checking if the user can submit
$sloodle->response->set_status_code(1);
$sloodle->response->set_status_descriptor('OK');
$sloodle->response->add_data_line('Checked assignment status');
$sloodle->response->render_to_output();
exit;
}
// Object being submitted - fetch our other data
$sloodleprimcount = (int) $sloodle->request->required_param('sloodleprimcount');
$sloodleprimdropname = $sloodle->request->required_param('sloodleprimdropname');
$sloodleprimdropuuid = $sloodle->request->required_param('sloodleprimdropuuid');
$sloodleregion = $sloodle->request->required_param('sloodleregion');
$sloodlepos = $sloodle->request->required_param('sloodlepos');
// Make sure the position is valid
$arr = sloodle_vector_to_array($sloodlepos);
if (!$arr) {
$sloodlepos = '<0,0,0>';
} else {
$sloodlepos = sloodle_round_vector($sloodlepos);
}
// Submit all the data
if ($sloodle->module->submit($sloodle->user, $sloodleobjname, $sloodleprimcount, $sloodleprimdropname, $sloodleprimdropuuid, $sloodleregion, $sloodlepos)) {
// OK
$sloodle->response->set_status_code(1);
$sloodle->response->set_status_descriptor('OK');
$sloodle->response->add_data_line('SUBMITTED OBJECT');
} else {
// Error
$sloodle->response->set_status_code(-103);
$sloodle->response->set_status_descriptor('SYSTEM');
/**
* Finds the user identified by LoginZone allocation, and loads it into the given user object.
* Note: does not delete the allocation.
* @param string $pos Absolute position vector (relative to sim, not to LoginZone)
* @param SloodleUser &$user The user object which will be manipulated (by reference)
* @return bool True if successful, or false otherwise
*/
function load_user_by_loginzone($pos, &$user)
{
// Calculate the relative position of the allocation
$abspos = sloodle_vector_to_array($pos);
$loginzonepos = sloodle_vector_to_array($this->sloodle_course_data->loginzonepos);
$relpos = array('x' => $abspos['x'] - $loginzonepos['x'], 'y' => $abspos['y'] - $loginzonepos['y'], 'z' => $abspos['z'] - $loginzonepos['z']);
$relpos = sloodle_array_to_vector($relpos);
// Attempt to find a matching LoginZone position in the database
$rec = get_record('sloodle_loginzone_allocation', 'course', $this->get_course_id(), 'position', $relpos);
if (!$rec) {
return false;
}
// Load the user
return $user->load_user($rec->userid);
}
