function definition()
{
global $COURSE;
$mform =& $this->_form;
//Is this particular course mapped to a course in WeBWorK
$webworkclient = webwork_client::get_instance();
$coursemapped = _wwassignment_mapped_course($COURSE->id);
if ($coursemapped == -1) {
//define the mapping
$mform->addElement('header', 'course_initialization', get_string('course_initialization', 'wwassignment'));
$options = $webworkclient->options_course();
$mform->addElement('select', 'webwork_course', get_string('webwork_course', 'wwassignment'), $options);
$mform->setHelpButton('webwork_course', array('webwork_course', get_string('webwork_course', 'wwassignment'), 'wwassignment'));
$mform->addElement('checkbox', 'auto_enroll_course', get_string('auto_enroll_course', 'wwassignment'), get_string('auto_enroll_course_desc', 'wwassignment'));
$this->add_action_buttons();
$this->standard_hidden_coursemodule_elements();
return;
}
$mform->addElement('link', 'instructor_page_link', get_string('instructor_page_link_desc', 'wwassignment'), wwassignment_instructor_page_link(), get_string('instructor_page_link_name', 'wwassignment'));
if ($this->_instance == "") {
//doing an addition
$mform->addElement("header", 'set_initialization', get_string('set_initialization', 'wwassignment'));
$options = $webworkclient->options_set($coursemapped);
$mform->addElement('select', 'webwork_set', get_string('webwork_set', 'wwassignment'), $options);
$mform->setHelpButton('webwork_set', array('webwork_set', get_string('webwork_set', 'wwassignment'), 'wwassignment'));
$mform->addElement('checkbox', 'auto_enroll_set', get_string('auto_enroll_set', 'wwassignment'), get_string('auto_enroll_set_desc', 'wwassignment'));
$this->add_action_buttons();
$this->standard_hidden_coursemodule_elements();
return;
} else {
//doing an update
//$this->standard_hidden_coursemodule_elements();
$mform->addElement('link', 'edit_set', get_string('edit_set_link_desc', 'wwassignment'), wwassignment_edit_set_link($this->_instance), get_string('edit_set_link_name', 'wwassignment'));
//$this->add_action_buttons(false);
}
return;
}
$strtopic = get_string("topic");
$strOpenDate = get_string("openDate", "wwassignment");
$strDueDate = get_string("dueDate", "wwassignment");
if ($course->format == "weeks") {
$table->head = array($strweek, $strname, $strOpenDate, $strDueDate);
$table->align = array("center", "left", "left", "left");
} else {
if ($course->format == "topics") {
$table->head = array($strtopic, $strname, $strOpenDate, $strDueDate);
$table->align = array("center", "left", "left", "left", "left", "left");
} else {
$table->head = array($strname, $strOpenDate, $strDueDate);
$table->align = array("left", "left", "left", "left", "left");
}
}
$webworkclient = webwork_client::get_instance();
$webworkcourse = _wwassignment_mapped_course($COURSE->id, false);
foreach ($wwassignments as $wwassignment) {
// grab specific info for this set:
if (isset($wwassignment)) {
//var_dump($wwassignment);
$wwassignmentsetinfo = $webworkclient->get_assignment_data($webworkcourse, $wwassignment->webwork_set, false);
if (!$wwassignment->visible) {
//Show dimmed if the mod is hidden
$link = "<a class=\"dimmed\" href=\"view.php?id={$wwassignment->coursemodule}\">{$wwassignmentsetinfo->name}</a>";
} else {
//Show normal if the mod is visible
$setinfoname = $wwassignmentsetinfo['name'];
$link = "<a href=\"view.php?id={$wwassignment->coursemodule}\">{$setinfoname}</a>";
}
if ($course->format == "weeks" or $course->format == "topics") {
function wwassignment_grades($wwassignmentid)
{
/// Must return an array of grades for a given instance of this module,
/// indexed by user. It also returns a maximum allowed grade.
///
/// $return->grades = array of grades;
/// $return->maxgrade = maximum allowed grade;
///
/// return $return;
// here's how we compute the grade:
// NOTE: each set has P problems in it.
// NOTE: each problem may be attempted M times.
// NOTE: each problem has been attempted A times (by a given user).
// NOTE: each problem was gotten correct C times (by a given user).
// NOTE: each problem was gotten incorrect I times (by a given user).
// Thus, a users grade is: sigma(over P) C/A
// And the max score is P
// Alternately, code is provided for:
// sigma(over P) { if( C > 0) 1 else 0 }
// again with a max of P
// redefine it here, 'cause for some reason we can't global it...
//debug_log("start grades ".$wwassignmentid);
global $COURSE;
$webworkclient = webwork_client::get_instance();
$studentgrades->grades = array();
$studentgrades->maxgrade = 0;
//debug_log("record ".print_r($oMod,true));
$gradeformula = '$finalgrade += ($problem->status > 0) ? 1 : 0;';
//debug_log("formula ".print_r($gradeFormula, true));
$webworkcourse = _wwassignment_mapped_course($COURSE->id, false);
$webworkset = _wwassignment_mapped_set($wwassignmentid, false);
// enumerate over the students in the course:
$students = get_course_students($COURSE->id);
foreach ($students as $student) {
$webworkuser = $webworkclient->mapped_user($webworkcourse, $student->username, false);
$webworkuserset = $webworkclient->mapped_user_set($webworkcourse, $webworkuser, $webworkset, false);
$studentproblems = $webworkclient->get_user_problems($webworkcourse, $webworkuser, $webworkset);
$finalgrade = 0.0;
foreach ($studentproblems as $problem) {
$finalgrade += $problem->status;
}
$studentgrades->grades[$student->id] = $finalgrade;
}
$studentgrades->maxgrade = $webworkclient->get_max_grade($webworkcourse, $webworkset);
//error_log("all grades".print_r($studentgrades, true));
return $studentgrades;
}
