/**
* Find the rownum for a userid and assign mod to user for grading url
*
* @param stdClass $cm course module object
* @param in $userid the id of the user whose rownum we are interested in
*
* @return int
*/
function ungraded_assignments_get_rownum($cm, $userid)
{
global $COURSE;
$mod_context = context_module::instance($cm->id);
$assign = new assign($mod_context, $cm, $COURSE);
$filter = get_user_preferences('assign_filter', '');
$table = new assign_grading_table($assign, 0, $filter, 0, false);
$useridlist = $table->get_column_data('userid');
$rownum = array_search($userid, $useridlist);
return $rownum;
}
/**
* Utility function to get the userid for every row in the grading table
* so the order can be frozen while we iterate it.
*
* @return array An array of userids
*/
protected function get_grading_userid_list()
{
$filter = get_user_preferences('assign_filter', '');
$table = new assign_grading_table($this, 0, $filter, 0, false);
$useridlist = $table->get_column_data('userid');
return $useridlist;
}
/**
* Utility function get the userid based on the row number of the grading table.
* This takes into account any active filters on the table.
*
* @param int $num The row number of the user
* @param bool $last This is set to true if this is the last user in the table
* @return mixed The user id of the matching user or false if there was an error
*/
private function get_userid_for_row($num, $last) {
if (!array_key_exists('userid_for_row', $this->cache)) {
$this->cache['userid_for_row'] = array();
}
if (array_key_exists($num, $this->cache['userid_for_row'])) {
list($userid, $last) = $this->cache['userid_for_row'][$num];
return $userid;
}
$filter = get_user_preferences('assign_filter', '');
$table = new assign_grading_table($this, 0, $filter, 0, false);
$userid = $table->get_cell_data($num, 'userid', $last);
$this->cache['userid_for_row'][$num] = array($userid, $last);
return $userid;
}
/**
* Download a marking worksheet
*
* @return string The response html
*/
public function download_grades()
{
global $CFG;
require_capability('mod/assign:grade', $this->assignment->get_context());
require_once $CFG->dirroot . '/mod/assign/gradingtable.php';
$groupmode = groups_get_activity_groupmode($this->assignment->get_course_module());
// All users.
$groupid = 0;
$groupname = '';
if ($groupmode) {
$groupid = groups_get_activity_group($this->assignment->get_course_module(), true);
$groupname = groups_get_group_name($groupid) . '-';
}
$filename = clean_filename(get_string('offlinegradingworksheet', 'assignfeedback_offline') . '-' . $this->assignment->get_course()->shortname . '-' . $this->assignment->get_instance()->name . '-' . $groupname . $this->assignment->get_course_module()->id);
$table = new assign_grading_table($this->assignment, 0, '', 0, false, $filename);
$table->out(0, false);
return;
}
public function test_list_participants_blind_marking()
{
global $DB;
$this->resetAfterTest(true);
$course = $this->getDataGenerator()->create_course();
$roles = $DB->get_records('role', null, '', 'shortname, id');
$teacher = $this->getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($teacher->id, $course->id, $roles['teacher']->id);
$this->setUser($teacher);
// Enrol two students.
$students = [];
for ($i = 0; $i < 2; $i++) {
$student = $this->getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($student->id, $course->id, $roles['student']->id);
$students[$student->id] = $student;
}
$generator = $this->getDataGenerator()->get_plugin_generator('mod_assign');
$instance = $generator->create_instance(['course' => $course->id, 'blindmarking' => 1]);
$cm = get_coursemodule_from_instance('assign', $instance->id);
$context = context_module::instance($cm->id);
$assign = new assign($context, $cm, $course);
// Allocate IDs now.
// We're testing whether the IDs are correct after allocation.
assign::allocate_unique_ids($assign->get_instance()->id);
$participants = $assign->list_participants(null, false);
// There should be exactly two participants and they should be the students.
$this->assertCount(2, $participants);
foreach ($participants as $participant) {
$this->assertArrayHasKey($participant->id, $students);
}
$keys = array_keys($participants);
// Create a grading table, and query the DB This should have the same order.
$table = new assign_grading_table($assign, 10, '', 0, false);
$table->setup();
$table->query_db(10);
$this->assertEquals($keys, array_keys($table->rawdata));
// Submit a file for the second student.
$data = new stdClass();
$data->onlinetext_editor = array('itemid' => file_get_unused_draft_itemid(), 'text' => 'Submission text', 'format' => FORMAT_MOODLE);
static::helper_add_submission($assign, $participants[$keys[1]], $data, 'onlinetext');
// Assign has a private cache. The easiest way to clear this is to create a new instance.
$assign = new assign($context, $cm, $course);
$newparticipants = $assign->list_participants(null, false);
// There should be exactly two participants and they should be the students.
$this->assertCount(2, $newparticipants);
foreach ($newparticipants as $participant) {
$this->assertArrayHasKey($participant->id, $students);
}
$newkeys = array_keys($newparticipants);
// The user who submitted first should now be listed first.
$this->assertEquals($participants[$keys[1]]->id, $newparticipants[$newkeys[0]]->id);
$this->assertEquals($participants[$keys[0]]->id, $newparticipants[$newkeys[1]]->id);
// Submit for the other student.
static::helper_add_submission($assign, $participants[$keys[0]], $data, 'onlinetext');
$assign = new assign($context, $cm, $course);
$newparticipants = $assign->list_participants(null, false);
// The users should still be listed in order of the first submission
$this->assertEquals($participants[$keys[1]]->id, $newparticipants[$newkeys[0]]->id);
$this->assertEquals($participants[$keys[0]]->id, $newparticipants[$newkeys[1]]->id);
// The updated grading table should have the same order as the updated participant list.
$table->query_db(10);
$this->assertEquals($newkeys, array_keys($table->rawdata));
}
/**
* Work out the userid from the return parameters.
* @return bool
*/
protected function get_userid_because_assign_really_does_not_want_to_tell_me()
{
$rownum = $this->get_rownum();
if ($rownum === false) {
return false;
}
// This part is copied out of the 'assign' class (as it is private, so I can't use it directly).
$filter = get_user_preferences('assign_filter', '');
$table = new assign_grading_table($this->assignment, 0, $filter, 0, false);
$useridlist = $table->get_column_data('userid');
$userid = $useridlist[$rownum];
return $userid;
}
/**
* Makes the grading interface for the pop up. Robbed from /mod/assign/locallib.php
* line 1583ish - view_single_grade_page().
*
* @param array $params From $_GET
* @param object $coursemodule The coursemodule object that the user has been authenticated
* against
* @param bool $data
* @throws coding_exception
* @global $PAGE
* @global stdClass $CFG
* @global moodle_database $DB
* @global $OUTPUT
* @global stdClass $USER
* @return string
*/
public function grading_popup($params, $coursemodule, $data = false)
{
global $PAGE, $CFG, $DB;
$modulecontext = context_module::instance($coursemodule->id);
$course = $DB->get_record('course', array('id' => $coursemodule->course));
$coursecontext = context_course::instance($course->id);
$assign = new assign($modulecontext, $coursemodule, $course);
/* @var mod_assign_renderer $renderer */
$renderer = $PAGE->get_renderer('mod_assign');
$output = '';
// Include grade form.
require_once $CFG->dirroot . '/mod/assign/gradeform.php';
// Need submit permission to submit an assignment.
require_capability('mod/assign:grade', $modulecontext);
/* Pinched from private method assign::get_grading_userid_list() */
$filter = get_user_preferences('assign_filter', '');
$table = new assign_grading_table($assign, 0, $filter, 0, false);
$useridlist = $table->get_column_data('userid');
$userid = $params['userid'];
$rownum = 0;
foreach ($useridlist as $key => $useridinlist) {
if ($useridinlist == $userid) {
$rownum = $key;
reset($useridlist);
// Just in case.
break;
}
}
$last = false;
if ($rownum == count($useridlist) - 1) {
$last = true;
}
$user = $DB->get_record('user', array('id' => $userid));
if ($user) {
$output .= $renderer->render(new assign_user_summary($user, $course->id, has_capability('moodle/site:viewfullnames', $coursecontext)));
}
$submission = $DB->get_record('assign_submission', array('assignment' => $assign->get_instance()->id, 'userid' => $userid));
// Get the current grade. Pinched from assign::get_user_grade().
$grade = $DB->get_record('assign_grades', array('assignment' => $assign->get_instance()->id, 'userid' => $userid));
// Pinched from assign::is_graded().
$isgraded = !empty($grade) && $grade->grade !== null && $grade->grade >= 0;
if ($assign->can_view_submission($userid)) {
$gradelocked = $grade && $grade->locked || $assign->grading_disabled($userid);
$widget = new assign_submission_status($assign->get_instance()->allowsubmissionsfromdate, $assign->get_instance()->alwaysshowdescription, $submission, $assign->is_any_submission_plugin_enabled(), $gradelocked, $isgraded, $assign->get_instance()->duedate, $assign->get_submission_plugins(), $assign->get_return_action(), $assign->get_return_params(), $assign->get_course_module()->id, assign_submission_status::GRADER_VIEW, false, false);
$output .= $renderer->render($widget);
}
if ($grade) {
$data = new stdClass();
if ($grade->grade !== null && $grade->grade >= 0) {
$data->grade = format_float($grade->grade, 2);
}
} else {
$data = new stdClass();
$data->grade = '';
}
// Now show the grading form.
$customdata = array('useridlist' => $useridlist, 'rownum' => $rownum, 'last' => $last);
$mform = new mod_assign_grade_form(block_ajax_marking_form_url($params), array($assign, $data, $customdata), 'post', '', array('class' => 'gradeform'));
$output .= $renderer->render(new assign_form('gradingform', $mform));
$assign->add_to_log('view grading form', get_string('viewgradingformforstudent', 'assign', array('id' => $user->id, 'fullname' => fullname($user))));
return $output;
}
