/**
* Serves assignment submissions and other files.
*
* @param mixed $course course or id of the course
* @param mixed $cm course module or id of the course module
* @param context $context
* @param string $filearea
* @param array $args
* @param bool $forcedownload
* @return bool false if file not found, does not return if found - just send the file
*/
function assignsubmission_onenote_pluginfile($course, $cm, context $context, $filearea, $args, $forcedownload)
{
global $DB, $CFG;
if ($context->contextlevel != CONTEXT_MODULE) {
return false;
}
require_login($course, false, $cm);
$itemid = (int) array_shift($args);
$record = $DB->get_record('assign_submission', array('id' => $itemid), 'userid, assignment, groupid', MUST_EXIST);
$userid = $record->userid;
$groupid = $record->groupid;
require_once $CFG->dirroot . '/mod/assign/locallib.php';
$assign = new assign($context, $cm, $course);
if ($assign->get_instance()->id != $record->assignment) {
return false;
}
if ($assign->get_instance()->teamsubmission && !$assign->can_view_group_submission($groupid)) {
return false;
}
if (!$assign->get_instance()->teamsubmission && !$assign->can_view_submission($userid)) {
return false;
}
$relativepath = implode('/', $args);
$fullpath = "/{$context->id}/assignsubmission_onenote/{$filearea}/{$itemid}/{$relativepath}";
$fs = get_file_storage();
if (!($file = $fs->get_file_by_hash(sha1($fullpath))) || $file->is_directory()) {
return false;
}
// Download MUST be forced - security!
send_stored_file($file, 0, 0, true);
}
public function test_grade_edit_tree_column_range_get_item_cell()
{
global $DB, $CFG;
$this->resetAfterTest(true);
// Make some things we need.
$scale = $this->getDataGenerator()->create_scale();
$course = $this->getDataGenerator()->create_course();
$assign = $this->getDataGenerator()->create_module('assign', array('course' => $course->id));
$modulecontext = context_module::instance($assign->id);
// The generator returns a dummy object, lets get the real assign object.
$assign = new assign($modulecontext, false, false);
$cm = $assign->get_course_module();
// Get range column.
$column = grade_edit_tree_column::factory('range');
$gradeitemparams = array('itemtype' => 'mod', 'itemmodule' => $cm->modname, 'iteminstance' => $cm->instance, 'courseid' => $cm->course, 'itemnumber' => 0);
// Lets set the grade to something we know.
$instance = $assign->get_instance();
$instance->grade = 70;
$instance->instance = $instance->id;
$assign->update_instance($instance);
$gradeitem = grade_item::fetch($gradeitemparams);
$cell = $column->get_item_cell($gradeitem, array());
$this->assertEquals(GRADE_TYPE_VALUE, $gradeitem->gradetype);
$this->assertEquals(null, $gradeitem->scaleid);
$this->assertEquals(70.0, (double) $cell->text, "Grade text is 70", 0.01);
// Now change it to a scale.
$instance = $assign->get_instance();
$instance->grade = -$scale->id;
$instance->instance = $instance->id;
$assign->update_instance($instance);
$gradeitem = grade_item::fetch($gradeitemparams);
$cell = $column->get_item_cell($gradeitem, array());
// Make the expected scale text.
$scaleitems = null;
$scaleitems = explode(',', $scale->scale);
$scalestring = end($scaleitems) . ' (' . count($scaleitems) . ')';
$this->assertEquals(GRADE_TYPE_SCALE, $gradeitem->gradetype);
$this->assertEquals($scale->id, $gradeitem->scaleid);
$this->assertEquals($scalestring, $cell->text, "Grade text matches scale");
// Now change it to no grade.
$instance = $assign->get_instance();
$instance->grade = 0;
$instance->instance = $instance->id;
$assign->update_instance($instance);
$gradeitem = grade_item::fetch($gradeitemparams);
$cell = $column->get_item_cell($gradeitem, array());
$this->assertEquals(GRADE_TYPE_TEXT, $gradeitem->gradetype);
$this->assertEquals(null, $gradeitem->scaleid);
$this->assertEquals(' - ', $cell->text, 'Grade text matches empty value of " - "');
}
/**
* Permission control method for submission plugin ---- required method for AJAXmoodle based comment API
*
* @param stdClass $options
* @return array
*/
function assignsubmission_comments_comment_permissions(stdClass $options) {
global $USER, $CFG, $DB;
if ($options->commentarea != 'submission_comments' &&
$options->commentarea != 'submission_comments_upgrade') {
throw new comment_exception('invalidcommentarea');
}
if (!$submission = $DB->get_record('assign_submission', array('id'=>$options->itemid))) {
throw new comment_exception('invalidcommentitemid');
}
$context = $options->context;
require_once($CFG->dirroot . '/mod/assign/locallib.php');
$assignment = new assign($context, null, null);
if ($assignment->get_instance()->id != $submission->assignment) {
throw new comment_exception('invalidcontext');
}
if (!has_capability('mod/assign:grade', $context)) {
if (!has_capability('mod/assign:submit', $context)) {
return array('post' => false, 'view' => false);
} else if ($submission->userid != $USER->id) {
return array('post' => false, 'view' => false);
}
}
return array('post' => true, 'view' => true);
}
/**
* Get a configuration value for this plugin
*
* @param mixed $setting The config key (string) or null
* @return mixed string | false
*/
public final function get_config($setting = null)
{
global $DB;
if ($setting) {
if (!$this->assignment->has_instance()) {
return false;
}
$assignment = $this->assignment->get_instance();
if ($assignment) {
$dbparams = array('assignment' => $assignment->id, 'subtype' => $this->get_subtype(), 'plugin' => $this->get_type(), 'name' => $setting);
$result = $DB->get_record('assign_plugin_config', $dbparams, '*', IGNORE_MISSING);
if ($result) {
return $result->value;
}
}
return false;
}
$dbparams = array('assignment' => $this->assignment->get_instance()->id, 'subtype' => $this->get_subtype(), 'plugin' => $this->get_type());
$results = $DB->get_records('assign_plugin_config', $dbparams);
$config = new stdClass();
if (is_array($results)) {
foreach ($results as $setting) {
$name = $setting->name;
$config->{$name} = $setting->value;
}
}
return $config;
}
/**
* Create instance of event.
*
* @param \assign $assign
* @param \stdClass $submission
* @return submission_viewed
*/
public static function create_from_submission(\assign $assign, \stdClass $submission)
{
$data = array('objectid' => $submission->id, 'relateduserid' => $submission->userid, 'context' => $assign->get_context(), 'other' => array('assignid' => $assign->get_instance()->id));
/** @var submission_viewed $event */
$event = self::create($data);
$event->set_assign($assign);
$event->add_record_snapshot('assign_submission', $submission);
return $event;
}
/**
* Create instance of event.
*
* @param \assign $assign
* @return batch_set_marker_allocation_viewed
*/
public static function create_from_assign(\assign $assign)
{
$data = array('context' => $assign->get_context(), 'other' => array('assignid' => $assign->get_instance()->id));
self::$preventcreatecall = false;
/** @var batch_set_marker_allocation_viewed $event */
$event = self::create($data);
self::$preventcreatecall = true;
$event->set_assign($assign);
return $event;
}
/**
* Create instance of event.
*
* @since Moodle 2.7
*
* @param \assign $assign
* @return all_submissions_downloaded
*/
public static function create_from_assign(\assign $assign)
{
$data = array('context' => $assign->get_context(), 'objectid' => $assign->get_instance()->id);
self::$preventcreatecall = false;
/** @var submission_graded $event */
$event = self::create($data);
self::$preventcreatecall = true;
$event->set_assign($assign);
return $event;
}
/**
* Always return a valid sort - even if the userid column is missing.
* @return array column name => SORT_... constant.
*/
public function get_sort_columns()
{
$result = parent::get_sort_columns();
$assignment = $this->assignment->get_instance();
if (empty($assignment->blindmarking)) {
$result = array_merge($result, array('userid' => SORT_ASC));
} else {
$result = array_merge($result, ['COALESCE(s.timecreated, ' . time() . ')' => SORT_ASC, 'COALESCE(s.id, ' . PHP_INT_MAX . ')' => SORT_ASC, 'um.id' => SORT_ASC]);
}
return $result;
}
/**
* Create instance of event.
*
* @since Moodle 2.7
*
* @param \assign $assign
* @param \stdClass $user
* @return submission_locked
*/
public static function create_from_user(\assign $assign, \stdClass $user)
{
$data = array('context' => $assign->get_context(), 'objectid' => $assign->get_instance()->id, 'relateduserid' => $user->id);
self::$preventcreatecall = false;
/** @var submission_locked $event */
$event = self::create($data);
self::$preventcreatecall = true;
$event->set_assign($assign);
$event->add_record_snapshot('user', $user);
return $event;
}
static function unplag_reset_file($id)
{
global $DB, $CFG;
$plagiarismfile = $DB->get_record('plagiarism_unplag_files', array('id' => $id), '*', MUST_EXIST);
if ($plagiarismfile->statuscode == UNPLAG_STATUSCODE_PROCESSED || $plagiarismfile->statuscode == UNPLAG_STATUSCODE_ACCEPTED) {
// Sanity Check.
return true;
}
// Set some new values.
$plagiarismfile->statuscode = 'pending';
$plagiarismfile->attempt = 0;
$plagiarismfile->timesubmitted = time();
$cm = get_coursemodule_from_id('', $plagiarismfile->cm);
$modulecontext = context_module::instance($plagiarismfile->cm);
$fs = get_file_storage();
if ($cm->modname == 'assignment') {
$submission = $DB->get_record('assignment_submissions', array('assignment' => $cm->instance, 'userid' => $plagiarismfile->userid));
$files = $fs->get_area_files($modulecontext->id, 'mod_assignment', 'submission', $submission->id);
foreach ($files as $file) {
if ($file->get_contenthash() == $plagiarismfile->identifier) {
$DB->update_record('plagiarism_unplag_files', $plagiarismfile);
// Update before trying to send again.
return self::unplag_send_file($plagiarismfile->cm, $plagiarismfile->userid, $file, self::get_settings());
}
}
} else {
if ($cm->modname == 'assign') {
require_once $CFG->dirroot . '/mod/assign/locallib.php';
$assign = new assign($modulecontext, null, null);
$submissionplugins = $assign->get_submission_plugins();
$dbparams = array('assignment' => $assign->get_instance()->id, 'userid' => $plagiarismfile->userid);
$submissions = $DB->get_records('assign_submission', $dbparams);
foreach ($submissions as $submission) {
foreach ($submissionplugins as $submissionplugin) {
$component = $submissionplugin->get_subtype() . '_' . $submissionplugin->get_type();
$fileareas = $submissionplugin->get_file_areas();
foreach ($fileareas as $filearea => $name) {
$files = $fs->get_area_files($assign->get_context()->id, $component, $filearea, $submission->id, "timemodified", false);
foreach ($files as $file) {
if ($file->get_contenthash() == $plagiarismfile->identifier) {
$DB->update_record('plagiarism_unplag_files', $plagiarismfile);
// Update before trying to send again.
return self::unplag_send_file($plagiarismfile->cm, $plagiarismfile->userid, $file, plagiarism_plugin_unplag::get_settings());
}
}
}
}
}
} else {
if ($cm->modname == 'workshop') {
require_once $CFG->dirroot . '/mod/workshop/locallib.php';
$cm = get_coursemodule_from_id('workshop', $plagiarismfile->cm, 0, false, MUST_EXIST);
$workshop = $DB->get_record('workshop', array('id' => $cm->instance), '*', MUST_EXIST);
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
$workshop = new workshop($workshop, $cm, $course);
$submissions = $workshop->get_submissions($plagiarismfile->userid);
foreach ($submissions as $submission) {
$files = $fs->get_area_files($workshop->context->id, 'mod_workshop', 'submission_attachment', $submission->id);
foreach ($files as $file) {
if ($file->get_contenthash() == $plagiarismfile->identifier) {
$DB->update_record('plagiarism_unplag_files', $plagiarismfile);
// Update before trying to send again.
return self::unplag_send_file($plagiarismfile->cm, $plagiarismfile->userid, $file, plagiarism_plugin_unplag::get_settings());
}
}
}
} else {
if ($cm->modname == 'forum') {
require_once $CFG->dirroot . '/mod/forum/lib.php';
$cm = get_coursemodule_from_id('forum', $plagiarismfile->cm, 0, false, MUST_EXIST);
$posts = forum_get_user_posts($cm->instance, $plagiarismfile->userid);
foreach ($posts as $post) {
$files = $fs->get_area_files($modulecontext->id, 'mod_forum', 'attachment', $post->id, "timemodified", false);
foreach ($files as $file) {
if ($file->get_contenthash() == $plagiarismfile->identifier) {
$DB->update_record('plagiarism_unplag_files', $plagiarismfile);
// Update before trying to send again.
return self::unplag_send_file($plagiarismfile->cm, $plagiarismfile->userid, $file, plagiarism_plugin_unplag::get_settings());
}
}
}
}
}
}
}
}
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));
}
/**
* View a summary listing of all assignments in the current course.
*
* @return string
*/
private function view_course_index() {
global $USER;
$o = '';
$course = $this->get_course();
$strplural = get_string('modulenameplural', 'assign');
if (!$cms = get_coursemodules_in_course('assign', $course->id, 'm.duedate')) {
$o .= $this->get_renderer()->notification(get_string('thereareno', 'moodle', $strplural));
$o .= $this->get_renderer()->continue_button(new moodle_url('/course/view.php', array('id' => $course->id)));
return $o;
}
$strsectionname = '';
$usesections = course_format_uses_sections($course->format);
$modinfo = get_fast_modinfo($course);
if ($usesections) {
$strsectionname = get_string('sectionname', 'format_'.$course->format);
$sections = $modinfo->get_section_info_all();
}
$courseindexsummary = new assign_course_index_summary($usesections, $strsectionname);
$timenow = time();
$currentsection = '';
foreach ($modinfo->instances['assign'] as $cm) {
if (!$cm->uservisible) {
continue;
}
$timedue = $cms[$cm->id]->duedate;
$sectionname = '';
if ($usesections && $cm->sectionnum) {
$sectionname = get_section_name($course, $sections[$cm->sectionnum]);
}
$submitted = '';
$context = context_module::instance($cm->id);
$assignment = new assign($context, $cm, $course);
// Apply overrides.
$assignment->update_effective_access($USER->id);
$timedue = $assignment->get_instance()->duedate;
if (has_capability('mod/assign:grade', $context)) {
$submitted = $assignment->count_submissions_with_status(ASSIGN_SUBMISSION_STATUS_SUBMITTED);
} else if (has_capability('mod/assign:submit', $context)) {
$usersubmission = $assignment->get_user_submission($USER->id, false);
if (!empty($usersubmission->status)) {
$submitted = get_string('submissionstatus_' . $usersubmission->status, 'assign');
} else {
$submitted = get_string('submissionstatus_', 'assign');
}
}
$gradinginfo = grade_get_grades($course->id, 'mod', 'assign', $cm->instance, $USER->id);
if (isset($gradinginfo->items[0]->grades[$USER->id]) &&
!$gradinginfo->items[0]->grades[$USER->id]->hidden ) {
$grade = $gradinginfo->items[0]->grades[$USER->id]->str_grade;
} else {
$grade = '-';
}
$courseindexsummary->add_assign_info($cm->id, $cm->get_formatted_name(), $sectionname, $timedue, $submitted, $grade);
}
$o .= $this->get_renderer()->render($courseindexsummary);
$o .= $this->view_footer();
return $o;
}
/**
* Callback called by comment::get_comments() and comment::add(). Gives an opportunity to enforce blind-marking.
*
* @param array $comments
* @param stdClass $options
* @return array
* @throws comment_exception
*/
function assignsubmission_comments_comment_display($comments, $options)
{
global $CFG, $DB, $USER;
if ($options->commentarea != 'submission_comments' && $options->commentarea != 'submission_comments_upgrade') {
throw new comment_exception('invalidcommentarea');
}
if (!($submission = $DB->get_record('assign_submission', array('id' => $options->itemid)))) {
throw new comment_exception('invalidcommentitemid');
}
$context = $options->context;
$cm = $options->cm;
$course = $options->courseid;
require_once $CFG->dirroot . '/mod/assign/locallib.php';
$assignment = new assign($context, $cm, $course);
if ($assignment->get_instance()->id != $submission->assignment) {
throw new comment_exception('invalidcontext');
}
if ($assignment->is_blind_marking() && !empty($comments)) {
// Blind marking is being used, may need to map unique anonymous ids to the comments.
$usermappings = array();
$hiddenuserstr = trim(get_string('hiddenuser', 'assign'));
$guestuser = guest_user();
foreach ($comments as $comment) {
// Anonymize the comments.
if (empty($usermappings[$comment->userid])) {
// The blind-marking information for this commenter has not been generated; do so now.
$anonid = $assignment->get_uniqueid_for_user($comment->userid);
$commenter = new stdClass();
$commenter->firstname = $hiddenuserstr;
$commenter->lastname = $anonid;
$commenter->picture = 0;
$commenter->id = $guestuser->id;
$commenter->email = $guestuser->email;
$commenter->imagealt = $guestuser->imagealt;
// Temporarily store blind-marking information for use in later comments if necessary.
$usermappings[$comment->userid]->fullname = fullname($commenter);
$usermappings[$comment->userid]->avatar = $assignment->get_renderer()->user_picture($commenter, array('size' => 18, 'link' => false));
}
// Set blind-marking information for this comment.
$comment->fullname = $usermappings[$comment->userid]->fullname;
$comment->avatar = $usermappings[$comment->userid]->avatar;
$comment->profileurl = null;
}
}
return $comments;
}
/**
* Generic handler function for all events - triggers sending of files.
* @return boolean
*/
public function event_handler($eventdata)
{
global $DB, $CFG;
$supportedevents = urkund_supported_events();
if (!in_array($eventdata->eventtype, $supportedevents)) {
return true;
// Don't need to handle this event.
}
$plagiarismsettings = $this->get_settings();
if (!$plagiarismsettings) {
return true;
}
$cmid = !empty($eventdata->cm->id) ? $eventdata->cm->id : $eventdata->cmid;
$plagiarismvalues = $DB->get_records_menu('plagiarism_urkund_config', array('cm' => $cmid), '', 'name, value');
if (empty($plagiarismvalues['use_urkund'])) {
// Urkund not in use for this cm - return.
return true;
}
// Check if the module associated with this event still exists.
if (!$DB->record_exists('course_modules', array('id' => $eventdata->cmid))) {
return true;
}
if ($eventdata->eventtype == 'files_done' || $eventdata->eventtype == 'content_done' || $eventdata->eventtype == 'assessable_submitted' && $eventdata->params['submission_editable'] == false) {
// Assignment-specific functionality:
// This is a 'finalize' event. No files from this event itself,
// but need to check if files from previous events need to be submitted for processing.
mtrace("finalise");
$result = true;
if (isset($plagiarismvalues['urkund_draft_submit']) && $plagiarismvalues['urkund_draft_submit'] == PLAGIARISM_URKUND_DRAFTSUBMIT_FINAL) {
// Any files attached to previous events were not submitted.
// These files are now finalized, and should be submitted for processing.
if ($eventdata->modulename == 'assignment') {
// Hack to include filelib so that file_storage class is available.
require_once "{$CFG->dirroot}/mod/assignment/lib.php";
// We need to get a list of files attached to this assignment and put them in an array, so that
// we can submit each of them for processing.
$assignmentbase = new assignment_base($cmid);
$submission = $assignmentbase->get_submission($eventdata->userid);
$modulecontext = context_module::instance($eventdata->cmid);
$fs = get_file_storage();
if ($files = $fs->get_area_files($modulecontext->id, 'mod_assignment', 'submission', $submission->id, "timemodified", false)) {
foreach ($files as $file) {
$sendresult = urkund_send_file($cmid, $eventdata->userid, $file, $plagiarismsettings);
$result = $result && $sendresult;
}
}
} else {
if ($eventdata->modulename == 'assign') {
require_once "{$CFG->dirroot}/mod/assign/locallib.php";
require_once "{$CFG->dirroot}/mod/assign/submission/file/locallib.php";
$modulecontext = context_module::instance($eventdata->cmid);
$fs = get_file_storage();
if ($files = $fs->get_area_files($modulecontext->id, 'assignsubmission_file', ASSIGNSUBMISSION_FILE_FILEAREA, $eventdata->itemid, "id", false)) {
foreach ($files as $file) {
$sendresult = urkund_send_file($cmid, $eventdata->userid, $file, $plagiarismsettings);
$result = $result && $sendresult;
}
}
$submission = $DB->get_record('assignsubmission_onlinetext', array('submission' => $eventdata->itemid));
if (!empty($submission)) {
$eventdata->content = trim(format_text($submission->onlinetext, $submission->onlineformat, array('context' => $modulecontext)));
$file = urkund_create_temp_file($cmid, $eventdata);
$sendresult = urkund_send_file($cmid, $eventdata->userid, $file, $plagiarismsettings);
$result = $result && $sendresult;
unlink($file->filepath);
// Delete temp file.
}
}
}
}
return $result;
}
if (isset($plagiarismvalues['urkund_draft_submit']) && $plagiarismvalues['urkund_draft_submit'] == PLAGIARISM_URKUND_DRAFTSUBMIT_FINAL) {
// Assignment-specific functionality:
// Files should only be sent for checking once "finalized".
return true;
}
// Text is attached.
$result = true;
if (!empty($eventdata->content)) {
$file = urkund_create_temp_file($cmid, $eventdata);
$sendresult = urkund_send_file($cmid, $eventdata->userid, $file, $plagiarismsettings);
$result = $result && $sendresult;
unlink($file->filepath);
// Delete temp file.
}
// Normal situation: 1 or more assessable files attached to event, ready to be checked.
if (!empty($eventdata->pathnamehashes)) {
foreach ($eventdata->pathnamehashes as $hash) {
$fs = get_file_storage();
$efile = $fs->get_file_by_hash($hash);
if (empty($efile)) {
mtrace("nofilefound!");
continue;
} else {
if ($efile->get_filename() === '.') {
// This 'file' is actually a directory - nothing to submit.
continue;
}
}
// Check if assign group submission is being used.
if ($eventdata->modulename == 'assign') {
require_once "{$CFG->dirroot}/mod/assign/locallib.php";
$modulecontext = context_module::instance($eventdata->cmid);
$assign = new assign($modulecontext, false, false);
if (!empty($assign->get_instance()->teamsubmission)) {
$mygroups = groups_get_user_groups($assign->get_course()->id, $eventdata->userid);
if (count($mygroups) == 1) {
$groupid = reset($mygroups)[0];
// Only users with single groups are supported - otherwise just use the normal userid on this record.
// Get all users from this group.
$userids = array();
$users = groups_get_members($groupid, 'u.id');
foreach ($users as $u) {
$userids[] = $u->id;
}
// Find the earliest plagiarism record for this cm with any of these users.
$sql = 'cm = ? AND userid IN (' . implode(',', $userids) . ')';
$previousfiles = $DB->get_records_select('plagiarism_urkund_files', $sql, array($eventdata->cmid), 'id');
$sanitycheckusers = 10;
// Search through this number of users to find a valid previous submission.
$i = 0;
foreach ($previousfiles as $pf) {
if ($pf->userid == $eventdata->userid) {
break;
// The submission comes from this user so break.
}
// Sanity Check to make sure the user isn't in multiple groups.
$pfgroups = groups_get_user_groups($assign->get_course()->id, $pf->userid);
if (count($pfgroups) == 1) {
// This user made the first valid submission so use their id when sending the file.
$eventdata->userid = $pf->userid;
break;
}
if ($i >= $sanitycheckusers) {
// don't cause a massive loop here and break at a sensible limit.
break;
}
$i++;
}
}
}
}
$sendresult = urkund_send_file($cmid, $eventdata->userid, $efile, $plagiarismsettings);
$result = $result && $sendresult;
}
}
return $result;
}
function plagiarism_urkund_check_group($plagiarismfile)
{
global $DB, $CFG;
require_once "{$CFG->dirroot}/mod/assign/locallib.php";
$modulecontext = context_module::instance($plagiarismfile->cm);
$assign = new assign($modulecontext, false, false);
if (!empty($assign->get_instance()->teamsubmission)) {
mtrace("URKUND fileid:" . $plagiarismfile->id . " Group submission detected.");
$mygroups = groups_get_user_groups($assign->get_course()->id, $plagiarismfile->userid);
if (count($mygroups) == 1) {
$groupid = reset($mygroups)[0];
// Only users with single groups are supported - otherwise just use the normal userid on this record.
// Get all users from this group.
$userids = array();
$users = groups_get_members($groupid, 'u.id');
foreach ($users as $u) {
$userids[] = $u->id;
}
if (!empty($userids)) {
// Find the earliest plagiarism record for this cm with any of these users.
$sql = 'cm = ? AND userid IN (' . implode(',', $userids) . ')';
$previousfiles = $DB->get_records_select('plagiarism_urkund_files', $sql, array($plagiarismfile->cm), 'id');
$sanitycheckusers = 10;
// Search through this number of users to find a valid previous submission.
$i = 0;
foreach ($previousfiles as $pf) {
if ($pf->userid == $plagiarismfile->userid) {
return $plagiarismfile;
}
// Sanity Check to make sure the user isn't in multiple groups.
$pfgroups = groups_get_user_groups($assign->get_course()->id, $pf->userid);
if (count($pfgroups) == 1) {
// This user made the first valid submission so use their id when sending the file.
$plagiarismfile->userid = $pf->userid;
mtrace("URKUND: Group submission by newuser, modify to use original userid:" . $pf->userid . " id:" . $plagiarismfile->id);
return $plagiarismfile;
}
if ($i >= $sanitycheckusers) {
// Don't cause a massive loop here and break at a sensible limit.
return $plagiarismfile;
}
$i++;
}
}
}
}
return $plagiarismfile;
}
/**
* This function converts all of the base settings for an instance of
* the old assignment to the new format. Then it calls each of the plugins
* to see if they can help upgrade this assignment.
* @param int $oldassignmentid (don't rely on the old assignment type even being installed)
* @param string $log This string gets appended to during the conversion process
* @return bool true or false
*/
public function upgrade_assignment($oldassignmentid, &$log)
{
// steps to upgrade an assignment
global $DB, $CFG, $USER;
// steps to upgrade an assignment
// is the user the admin? admin check goes here
if (!is_siteadmin($USER->id)) {
return false;
}
// should we use a shutdown handler to rollback on timeout?
@set_time_limit(ASSIGN_MAX_UPGRADE_TIME_SECS);
// get the module details
$oldmodule = $DB->get_record('modules', array('name' => 'assignment'), '*', MUST_EXIST);
$oldcoursemodule = $DB->get_record('course_modules', array('module' => $oldmodule->id, 'instance' => $oldassignmentid), '*', MUST_EXIST);
$oldcontext = context_module::instance($oldcoursemodule->id);
// first insert an assign instance to get the id
$oldassignment = $DB->get_record('assignment', array('id' => $oldassignmentid), '*', MUST_EXIST);
$oldversion = get_config('assignment_' . $oldassignment->assignmenttype, 'version');
$data = new stdClass();
$data->course = $oldassignment->course;
$data->name = $oldassignment->name;
$data->intro = $oldassignment->intro;
$data->introformat = $oldassignment->introformat;
$data->alwaysshowdescription = 1;
$data->sendnotifications = $oldassignment->emailteachers;
$data->sendlatenotifications = $oldassignment->emailteachers;
$data->duedate = $oldassignment->timedue;
$data->allowsubmissionsfromdate = $oldassignment->timeavailable;
$data->grade = $oldassignment->grade;
$data->submissiondrafts = $oldassignment->resubmit;
$data->preventlatesubmissions = $oldassignment->preventlate;
$newassignment = new assign(null, null, null);
if (!$newassignment->add_instance($data, false)) {
$log = get_string('couldnotcreatenewassignmentinstance', 'mod_assign');
return false;
}
// now create a new coursemodule from the old one
$newmodule = $DB->get_record('modules', array('name' => 'assign'), '*', MUST_EXIST);
$newcoursemodule = $this->duplicate_course_module($oldcoursemodule, $newmodule->id, $newassignment->get_instance()->id);
if (!$newcoursemodule) {
$log = get_string('couldnotcreatenewcoursemodule', 'mod_assign');
return false;
}
// convert the base database tables (assignment, submission, grade)
// these are used to store information in case a rollback is required
$gradingarea = null;
$gradingdefinitions = null;
$gradeidmap = array();
$completiondone = false;
$gradesdone = false;
// from this point we want to rollback on failure
$rollback = false;
try {
$newassignment->set_context(context_module::instance($newcoursemodule->id));
// the course module has now been created - time to update the core tables
// copy intro files
$newassignment->copy_area_files_for_upgrade($oldcontext->id, 'mod_assignment', 'intro', 0, $newassignment->get_context()->id, 'mod_assign', 'intro', 0);
// get the plugins to do their bit
foreach ($newassignment->get_submission_plugins() as $plugin) {
if ($plugin->can_upgrade($oldassignment->assignmenttype, $oldversion)) {
$plugin->enable();
if (!$plugin->upgrade_settings($oldcontext, $oldassignment, $log)) {
$rollback = true;
}
} else {
$plugin->disable();
}
}
foreach ($newassignment->get_feedback_plugins() as $plugin) {
if ($plugin->can_upgrade($oldassignment->assignmenttype, $oldversion)) {
$plugin->enable();
if (!$plugin->upgrade_settings($oldcontext, $oldassignment, $log)) {
$rollback = true;
}
} else {
$plugin->disable();
}
}
// see if there is advanced grading upgrades required
$gradingarea = $DB->get_record('grading_areas', array('contextid' => $oldcontext->id, 'areaname' => 'submission'), '*', IGNORE_MISSING);
if ($gradingarea) {
$DB->update_record('grading_areas', array('id' => $gradingarea->id, 'contextid' => $newassignment->get_context()->id, 'component' => 'mod_assign', 'areaname' => 'submissions'));
$gradingdefinitions = $DB->get_records('grading_definitions', array('areaid' => $gradingarea->id));
}
// upgrade completion data
$DB->set_field('course_modules_completion', 'coursemoduleid', $newcoursemodule->id, array('coursemoduleid' => $oldcoursemodule->id));
$allcriteria = $DB->get_records('course_completion_criteria', array('moduleinstance' => $oldcoursemodule->id));
foreach ($allcriteria as $criteria) {
$criteria->module = 'assign';
$criteria->moduleinstance = $newcoursemodule->id;
$DB->update_record('course_completion_criteria', $criteria);
}
$completiondone = true;
// Migrate log entries so we don't lose them.
$logparams = array('cmid' => $oldcoursemodule->id, 'course' => $oldcoursemodule->course);
$DB->set_field('log', 'module', 'assign', $logparams);
$DB->set_field('log', 'cmid', $newcoursemodule->id, $logparams);
// copy all the submission data (and get plugins to do their bit)
$oldsubmissions = $DB->get_records('assignment_submissions', array('assignment' => $oldassignmentid));
foreach ($oldsubmissions as $oldsubmission) {
$submission = new stdClass();
$submission->assignment = $newassignment->get_instance()->id;
$submission->userid = $oldsubmission->userid;
$submission->timecreated = $oldsubmission->timecreated;
$submission->timemodified = $oldsubmission->timemodified;
$submission->status = ASSIGN_SUBMISSION_STATUS_SUBMITTED;
$submission->id = $DB->insert_record('assign_submission', $submission);
if (!$submission->id) {
$log .= get_string('couldnotinsertsubmission', 'mod_assign', $submission->userid);
$rollback = true;
}
foreach ($newassignment->get_submission_plugins() as $plugin) {
if ($plugin->can_upgrade($oldassignment->assignmenttype, $oldversion)) {
if (!$plugin->upgrade($oldcontext, $oldassignment, $oldsubmission, $submission, $log)) {
$rollback = true;
}
}
}
if ($oldsubmission->timemarked) {
// submission has been graded - create a grade record
$grade = new stdClass();
$grade->assignment = $newassignment->get_instance()->id;
$grade->userid = $oldsubmission->userid;
$grade->grader = $oldsubmission->teacher;
$grade->timemodified = $oldsubmission->timemarked;
$grade->timecreated = $oldsubmission->timecreated;
// $grade->locked = $oldsubmission->locked;
$grade->grade = $oldsubmission->grade;
$grade->mailed = $oldsubmission->mailed;
$grade->id = $DB->insert_record('assign_grades', $grade);
if (!$grade->id) {
$log .= get_string('couldnotinsertgrade', 'mod_assign', $grade->userid);
$rollback = true;
}
// copy any grading instances
if ($gradingarea) {
$gradeidmap[$grade->id] = $oldsubmission->id;
foreach ($gradingdefinitions as $definition) {
$DB->set_field('grading_instances', 'itemid', $grade->id, array('definitionid' => $definition->id, 'itemid' => $oldsubmission->id));
}
}
foreach ($newassignment->get_feedback_plugins() as $plugin) {
if ($plugin->can_upgrade($oldassignment->assignmenttype, $oldversion)) {
if (!$plugin->upgrade($oldcontext, $oldassignment, $oldsubmission, $grade, $log)) {
$rollback = true;
}
}
}
}
}
$newassignment->update_calendar($newcoursemodule->id);
// Reassociate grade_items from the old assignment instance to the new assign instance.
// This includes outcome linked grade_items.
$params = array('assign', $newassignment->get_instance()->id, 'assignment', $oldassignment->id);
$sql = 'UPDATE {grade_items} SET itemmodule = ?, iteminstance = ? WHERE itemmodule = ? AND iteminstance = ?';
$DB->execute($sql, $params);
$gradesdone = true;
} catch (Exception $exception) {
$rollback = true;
$log .= get_string('conversionexception', 'mod_assign', $exception->error);
}
if ($rollback) {
// roll back the grades changes
if ($gradesdone) {
// Reassociate grade_items from the new assign instance to the old assignment instance.
$params = array('assignment', $oldassignment->id, 'assign', $newassignment->get_instance()->id);
$sql = 'UPDATE {grade_items} SET itemmodule = ?, iteminstance = ? WHERE itemmodule = ? AND iteminstance = ?';
$DB->execute($sql, $params);
}
// roll back the completion changes
if ($completiondone) {
$DB->set_field('course_modules_completion', 'coursemoduleid', $oldcoursemodule->id, array('coursemoduleid' => $newcoursemodule->id));
$allcriteria = $DB->get_records('course_completion_criteria', array('moduleinstance' => $newcoursemodule->id));
foreach ($allcriteria as $criteria) {
$criteria->module = 'assignment';
$criteria->moduleinstance = $oldcoursemodule->id;
$DB->update_record('course_completion_criteria', $criteria);
}
}
// Roll back the log changes
$logparams = array('cmid' => $newcoursemodule->id, 'course' => $newcoursemodule->course);
$DB->set_field('log', 'module', 'assignment', $logparams);
$DB->set_field('log', 'cmid', $oldcoursemodule->id, $logparams);
// roll back the advanced grading update
if ($gradingarea) {
foreach ($gradeidmap as $newgradeid => $oldsubmissionid) {
foreach ($gradingdefinitions as $definition) {
$DB->set_field('grading_instances', 'itemid', $oldsubmissionid, array('definitionid' => $definition->id, 'itemid' => $newgradeid));
}
}
$DB->update_record('grading_areas', array('id' => $gradingarea->id, 'contextid' => $oldcontext->id, 'component' => 'mod_assignment', 'areaname' => 'submission'));
}
$newassignment->delete_instance();
return false;
}
// all is well,
// delete the old assignment (use object delete)
$cm = get_coursemodule_from_id('', $oldcoursemodule->id, $oldcoursemodule->course);
if ($cm) {
$this->delete_course_module($cm);
}
rebuild_course_cache($oldcoursemodule->course);
return true;
}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once dirname(__FILE__) . '/../../../../config.php';
global $CFG, $DB, $PAGE, $USER;
require_once $CFG->dirroot . '/mod/assign/locallib.php';
require_once $CFG->dirroot . '/mod/assign/submission/pdf/lib.php';
$id = required_param('id', PARAM_INT);
$submissionid = optional_param('submissionid', 0, PARAM_INT);
$pageno = optional_param('pageno', 1, PARAM_INT);
$url = new moodle_url('/mod/assign/feedback/pdf/viewcomment.php', array('submissionid' => $submissionid, 'pageno' => $pageno, 'id' => $id));
$cm = get_coursemodule_from_id('assign', $id, 0, false, MUST_EXIST);
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
$PAGE->set_url($url);
require_login($course, false, $cm);
$context = context_module::instance($cm->id);
$assignment = new assign($context, $cm, $course);
$feedbackpdf = new assign_feedback_pdf($assignment, 'feedback_pdf');
// Check the user has the relevant capability to access this assignment submission.
if ($submissionid) {
$submission = $DB->get_record('assign_submission', array('id' => $submissionid), '*', MUST_EXIST);
} else {
if ($assignment->get_instance()->teamsubmission) {
$submission = $assignment->get_group_submission($USER->id, 0, false);
} else {
$submission = $assignment->get_user_submission($USER->id, false);
}
}
if (!$submission) {
print_error('nosubmission', 'assignfeedback_pdf');
}
$feedbackpdf->edit_comment_page($submission->id, $pageno, false);
/**
* The constructor
*
* @param context $context
* @param int $sid
* @param string $filearea
* @param string $component
*/
public function __construct(context $context, $sid, $filearea, $component)
{
global $CFG;
$this->context = $context;
list($context, $course, $cm) = get_context_info_array($context->id);
$this->cm = $cm;
$this->course = $course;
$fs = get_file_storage();
$this->dir = $fs->get_area_tree($this->context->id, $component, $filearea, $sid);
$files = $fs->get_area_files($this->context->id, $component, $filearea, $sid, "timemodified", false);
if (!empty($CFG->enableportfolios)) {
require_once $CFG->libdir . '/portfoliolib.php';
if (count($files) >= 1 && has_capability('mod/assign:exportownsubmission', $this->context)) {
$button = new portfolio_add_button();
$button->set_callback_options('assign_portfolio_caller', array('cmid' => $this->cm->id, 'sid' => $sid, 'area' => $filearea, 'component' => $component), '/mod/assign/portfolio_callback.php');
$button->reset_formats();
$this->portfolioform = $button->to_html(PORTFOLIO_ADD_TEXT_LINK);
}
}
// plagiarism check if it is enabled
$output = '';
if (!empty($CFG->enableplagiarism)) {
require_once $CFG->libdir . '/plagiarismlib.php';
// for plagiarism_get_links
$assignment = new assign($this->context, null, null);
foreach ($files as $file) {
$output .= plagiarism_get_links(array('userid' => $sid, 'file' => $file, 'cmid' => $this->cm->id, 'course' => $this->course, 'assignment' => $assignment->get_instance()));
$output .= '<br />';
}
}
$this->preprocess($this->dir, $filearea, $component);
}
/**
* Obtains the automatic completion state for this module based on any conditions
* in assign settings.
*
* @param object $course Course
* @param object $cm Course-module
* @param int $userid User ID
* @param bool $type Type of comparison (or/and; can be used as return value if no conditions)
* @return bool True if completed, false if not, $type if conditions not set.
*/
function assign_get_completion_state($course, $cm, $userid, $type)
{
global $CFG, $DB;
require_once $CFG->dirroot . '/mod/assign/locallib.php';
$assign = new assign(null, $cm, $course);
// If completion option is enabled, evaluate it and return true/false.
if ($assign->get_instance()->completionsubmit) {
$submission = $DB->get_record('assign_submission', array('assignment' => $assign->get_instance()->id, 'userid' => $userid), '*', IGNORE_MISSING);
return $submission && $submission->status == ASSIGN_SUBMISSION_STATUS_SUBMITTED;
} else {
// Completion option is not enabled so just return $type.
return $type;
}
}
/**
* Save multiple student grades for a single assignment.
*
* @param int $assignmentid The id of the assignment
* @param boolean $applytoall If set to true and this is a team assignment,
* apply the grade to all members of the group
* @param array $grades grade data for one or more students that includes
* userid - The id of the student being graded
* grade - The grade (ignored if the assignment uses advanced grading)
* attemptnumber - The attempt number
* addattempt - Allow another attempt
* workflowstate - New workflow state
* plugindata - Custom data used by plugins
* advancedgradingdata - Optional Advanced grading data
* @throws invalid_parameter_exception if multiple grades are supplied for
* a team assignment that has $applytoall set to true
* @return null
* @since Moodle 2.7
*/
public static function save_grades($assignmentid, $applytoall = false, $grades)
{
global $CFG, $USER;
require_once "{$CFG->dirroot}/mod/assign/locallib.php";
$params = self::validate_parameters(self::save_grades_parameters(), array('assignmentid' => $assignmentid, 'applytoall' => $applytoall, 'grades' => $grades));
$cm = get_coursemodule_from_instance('assign', $params['assignmentid'], 0, false, MUST_EXIST);
$context = context_module::instance($cm->id);
self::validate_context($context);
$assignment = new assign($context, $cm, null);
if ($assignment->get_instance()->teamsubmission && $params['applytoall']) {
// Check that only 1 user per submission group is provided.
$groupids = array();
foreach ($params['grades'] as $gradeinfo) {
$group = $assignment->get_submission_group($gradeinfo['userid']);
if (in_array($group->id, $groupids)) {
throw new invalid_parameter_exception('Multiple grades for the same team have been supplied ' . ' this is not permitted when the applytoall flag is set');
} else {
$groupids[] = $group->id;
}
}
}
foreach ($params['grades'] as $gradeinfo) {
$gradedata = (object) $gradeinfo['plugindata'];
$gradedata->addattempt = $gradeinfo['addattempt'];
$gradedata->attemptnumber = $gradeinfo['attemptnumber'];
$gradedata->workflowstate = $gradeinfo['workflowstate'];
$gradedata->applytoall = $params['applytoall'];
$gradedata->grade = $gradeinfo['grade'];
if (!empty($gradeinfo['advancedgradingdata'])) {
$advancedgrading = array();
$criteria = reset($gradeinfo['advancedgradingdata']);
foreach ($criteria as $key => $criterion) {
$details = array();
foreach ($criterion as $value) {
foreach ($value['fillings'] as $filling) {
$details[$value['criterionid']] = $filling;
}
}
$advancedgrading[$key] = $details;
}
$gradedata->advancedgrading = $advancedgrading;
}
$assignment->save_grade($gradeinfo['userid'], $gradedata);
}
return null;
}
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Delete the response from the teacher + all comments
*
* @package assignfeedback_pdf
* @copyright 2014 Davo Smith
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once dirname(__FILE__) . '/../../../../config.php';
global $DB, $PAGE, $CFG;
require_once $CFG->dirroot . '/mod/assign/locallib.php';
require_once $CFG->dirroot . '/mod/assign/submission/pdf/lib.php';
$id = required_param('id', PARAM_INT);
$submissionid = required_param('submissionid', PARAM_INT);
$returnparams = required_param('returnparams', PARAM_TEXT);
$cm = get_coursemodule_from_id('assign', $id, 0, false, MUST_EXIST);
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
$url = new moodle_url('/mod/assign/feedback/pdf/delete.php', array('id' => $id, 'submissionid' => $submissionid, 'returnparams' => $returnparams));
$PAGE->set_url($url);
require_login($course, false, $cm);
$context = context_module::instance($cm->id);
$assignment = new assign($context, $cm, $course);
$feedbackpdf = new assign_feedback_pdf($assignment, 'feedback_pdf');
$submission = $DB->get_record('assign_submission', array('id' => $submissionid, 'assignment' => $assignment->get_instance()->id), '*', MUST_EXIST);
$feedbackpdf->delete_feedback($submission);
/**
* Obtains the automatic completion state for this module based on any conditions
* in assign settings.
*
* @param object $course Course
* @param object $cm Course-module
* @param int $userid User ID
* @param bool $type Type of comparison (or/and; can be used as return value if no conditions)
* @return bool True if completed, false if not, $type if conditions not set.
*/
function assign_get_completion_state($course, $cm, $userid, $type)
{
global $CFG, $DB;
require_once $CFG->dirroot . '/mod/assign/locallib.php';
$assign = new assign(null, $cm, $course);
// If completion option is enabled, evaluate it and return true/false.
if ($assign->get_instance()->completionsubmit) {
if ($assign->get_instance()->teamsubmission) {
$submission = $assign->get_group_submission($userid, 0, false);
} else {
$submission = $assign->get_user_submission($userid, false);
}
return $submission && $submission->status == ASSIGN_SUBMISSION_STATUS_SUBMITTED;
} else {
// Completion option is not enabled so just return $type.
return $type;
}
}
/**
* This function converts all of the base settings for an instance of
* the old assignment to the new format. Then it calls each of the plugins
* to see if they can help upgrade this assignment.
* @param int $oldassignmentid (don't rely on the old assignment type even being installed)
* @param string $log This string gets appended to during the conversion process
* @return bool true or false
*/
public function upgrade_assignment($oldassignmentid, &$log)
{
global $DB, $CFG, $USER;
// Steps to upgrade an assignment.
// Is the user the admin? admin check goes here.
if (!is_siteadmin($USER->id)) {
return false;
}
core_php_time_limit::raise(ASSIGN_MAX_UPGRADE_TIME_SECS);
// Get the module details.
$oldmodule = $DB->get_record('modules', array('name' => 'assignment'), '*', MUST_EXIST);
$params = array('module' => $oldmodule->id, 'instance' => $oldassignmentid);
$oldcoursemodule = $DB->get_record('course_modules', $params, '*', MUST_EXIST);
$oldcontext = context_module::instance($oldcoursemodule->id);
// First insert an assign instance to get the id.
$oldassignment = $DB->get_record('assignment', array('id' => $oldassignmentid), '*', MUST_EXIST);
$oldversion = get_config('assignment_' . $oldassignment->assignmenttype, 'version');
$data = new stdClass();
$data->course = $oldassignment->course;
$data->name = $oldassignment->name;
$data->intro = $oldassignment->intro;
$data->introformat = $oldassignment->introformat;
$data->alwaysshowdescription = 1;
$data->sendnotifications = $oldassignment->emailteachers;
$data->sendlatenotifications = $oldassignment->emailteachers;
$data->duedate = $oldassignment->timedue;
$data->allowsubmissionsfromdate = $oldassignment->timeavailable;
$data->grade = $oldassignment->grade;
$data->submissiondrafts = $oldassignment->resubmit;
$data->requiresubmissionstatement = 0;
$data->markingworkflow = 0;
$data->markingallocation = 0;
$data->cutoffdate = 0;
// New way to specify no late submissions.
if ($oldassignment->preventlate) {
$data->cutoffdate = $data->duedate;
}
$data->teamsubmission = 0;
$data->requireallteammemberssubmit = 0;
$data->teamsubmissiongroupingid = 0;
$data->blindmarking = 0;
$data->attemptreopenmethod = 'none';
$data->maxattempts = ASSIGN_UNLIMITED_ATTEMPTS;
$newassignment = new assign(null, null, null);
if (!$newassignment->add_instance($data, false)) {
$log = get_string('couldnotcreatenewassignmentinstance', 'mod_assign');
return false;
}
// Now create a new coursemodule from the old one.
$newmodule = $DB->get_record('modules', array('name' => 'assign'), '*', MUST_EXIST);
$newcoursemodule = $this->duplicate_course_module($oldcoursemodule, $newmodule->id, $newassignment->get_instance()->id);
if (!$newcoursemodule) {
$log = get_string('couldnotcreatenewcoursemodule', 'mod_assign');
return false;
}
// Convert the base database tables (assignment, submission, grade).
// These are used to store information in case a rollback is required.
$gradingarea = null;
$gradingdefinitions = null;
$gradeidmap = array();
$completiondone = false;
$gradesdone = false;
// From this point we want to rollback on failure.
$rollback = false;
try {
$newassignment->set_context(context_module::instance($newcoursemodule->id));
// The course module has now been created - time to update the core tables.
// Copy intro files.
$newassignment->copy_area_files_for_upgrade($oldcontext->id, 'mod_assignment', 'intro', 0, $newassignment->get_context()->id, 'mod_assign', 'intro', 0);
// Get the plugins to do their bit.
foreach ($newassignment->get_submission_plugins() as $plugin) {
if ($plugin->can_upgrade($oldassignment->assignmenttype, $oldversion)) {
$plugin->enable();
if (!$plugin->upgrade_settings($oldcontext, $oldassignment, $log)) {
$rollback = true;
}
} else {
$plugin->disable();
}
}
foreach ($newassignment->get_feedback_plugins() as $plugin) {
if ($plugin->can_upgrade($oldassignment->assignmenttype, $oldversion)) {
$plugin->enable();
if (!$plugin->upgrade_settings($oldcontext, $oldassignment, $log)) {
$rollback = true;
}
} else {
$plugin->disable();
}
}
// See if there is advanced grading upgrades required.
$gradingarea = $DB->get_record('grading_areas', array('contextid' => $oldcontext->id, 'areaname' => 'submission'), '*', IGNORE_MISSING);
if ($gradingarea) {
$params = array('id' => $gradingarea->id, 'contextid' => $newassignment->get_context()->id, 'component' => 'mod_assign', 'areaname' => 'submissions');
$DB->update_record('grading_areas', $params);
$gradingdefinitions = $DB->get_records('grading_definitions', array('areaid' => $gradingarea->id));
}
// Upgrade availability data.
\core_availability\info::update_dependency_id_across_course($newcoursemodule->course, 'course_modules', $oldcoursemodule->id, $newcoursemodule->id);
// Upgrade completion data.
$DB->set_field('course_modules_completion', 'coursemoduleid', $newcoursemodule->id, array('coursemoduleid' => $oldcoursemodule->id));
$allcriteria = $DB->get_records('course_completion_criteria', array('moduleinstance' => $oldcoursemodule->id));
foreach ($allcriteria as $criteria) {
$criteria->module = 'assign';
$criteria->moduleinstance = $newcoursemodule->id;
$DB->update_record('course_completion_criteria', $criteria);
}
$completiondone = true;
// Migrate log entries so we don't lose them.
$logparams = array('cmid' => $oldcoursemodule->id, 'course' => $oldcoursemodule->course);
$DB->set_field('log', 'module', 'assign', $logparams);
$DB->set_field('log', 'cmid', $newcoursemodule->id, $logparams);
// Copy all the submission data (and get plugins to do their bit).
$oldsubmissions = $DB->get_records('assignment_submissions', array('assignment' => $oldassignmentid));
foreach ($oldsubmissions as $oldsubmission) {
$submission = new stdClass();
$submission->assignment = $newassignment->get_instance()->id;
$submission->userid = $oldsubmission->userid;
$submission->timecreated = $oldsubmission->timecreated;
$submission->timemodified = $oldsubmission->timemodified;
$submission->status = ASSIGN_SUBMISSION_STATUS_SUBMITTED;
$submission->id = $DB->insert_record('assign_submission', $submission);
if (!$submission->id) {
$log .= get_string('couldnotinsertsubmission', 'mod_assign', $submission->userid);
$rollback = true;
}
foreach ($newassignment->get_submission_plugins() as $plugin) {
if ($plugin->can_upgrade($oldassignment->assignmenttype, $oldversion)) {
if (!$plugin->upgrade($oldcontext, $oldassignment, $oldsubmission, $submission, $log)) {
$rollback = true;
}
}
}
if ($oldsubmission->timemarked) {
// Submission has been graded - create a grade record.
$grade = new stdClass();
$grade->assignment = $newassignment->get_instance()->id;
$grade->userid = $oldsubmission->userid;
$grade->grader = $oldsubmission->teacher;
$grade->timemodified = $oldsubmission->timemarked;
$grade->timecreated = $oldsubmission->timecreated;
$grade->grade = $oldsubmission->grade;
if ($oldsubmission->mailed) {
// The mailed flag goes in the flags table.
$flags = new stdClass();
$flags->userid = $oldsubmission->userid;
$flags->assignment = $newassignment->get_instance()->id;
$flags->mailed = 1;
$DB->insert_record('assign_user_flags', $flags);
}
$grade->id = $DB->insert_record('assign_grades', $grade);
if (!$grade->id) {
$log .= get_string('couldnotinsertgrade', 'mod_assign', $grade->userid);
$rollback = true;
}
// Copy any grading instances.
if ($gradingarea) {
$gradeidmap[$grade->id] = $oldsubmission->id;
foreach ($gradingdefinitions as $definition) {
$params = array('definitionid' => $definition->id, 'itemid' => $oldsubmission->id);
$DB->set_field('grading_instances', 'itemid', $grade->id, $params);
}
}
foreach ($newassignment->get_feedback_plugins() as $plugin) {
if ($plugin->can_upgrade($oldassignment->assignmenttype, $oldversion)) {
if (!$plugin->upgrade($oldcontext, $oldassignment, $oldsubmission, $grade, $log)) {
$rollback = true;
}
}
}
}
}
$newassignment->update_calendar($newcoursemodule->id);
// Reassociate grade_items from the old assignment instance to the new assign instance.
// This includes outcome linked grade_items.
$params = array('assign', $newassignment->get_instance()->id, 'assignment', $oldassignment->id);
$sql = 'UPDATE {grade_items} SET itemmodule = ?, iteminstance = ? WHERE itemmodule = ? AND iteminstance = ?';
$DB->execute($sql, $params);
// Create a mapping record to map urls from the old to the new assignment.
$mapping = new stdClass();
$mapping->oldcmid = $oldcoursemodule->id;
$mapping->oldinstance = $oldassignment->id;
$mapping->newcmid = $newcoursemodule->id;
$mapping->newinstance = $newassignment->get_instance()->id;
$mapping->timecreated = time();
$DB->insert_record('assignment_upgrade', $mapping);
$gradesdone = true;
} catch (Exception $exception) {
$rollback = true;
$log .= get_string('conversionexception', 'mod_assign', $exception->getMessage());
}
if ($rollback) {
// Roll back the grades changes.
if ($gradesdone) {
// Reassociate grade_items from the new assign instance to the old assignment instance.
$params = array('assignment', $oldassignment->id, 'assign', $newassignment->get_instance()->id);
$sql = 'UPDATE {grade_items} SET itemmodule = ?, iteminstance = ? WHERE itemmodule = ? AND iteminstance = ?';
$DB->execute($sql, $params);
}
// Roll back the completion changes.
if ($completiondone) {
$DB->set_field('course_modules_completion', 'coursemoduleid', $oldcoursemodule->id, array('coursemoduleid' => $newcoursemodule->id));
$allcriteria = $DB->get_records('course_completion_criteria', array('moduleinstance' => $newcoursemodule->id));
foreach ($allcriteria as $criteria) {
$criteria->module = 'assignment';
$criteria->moduleinstance = $oldcoursemodule->id;
$DB->update_record('course_completion_criteria', $criteria);
}
}
// Roll back the log changes.
$logparams = array('cmid' => $newcoursemodule->id, 'course' => $newcoursemodule->course);
$DB->set_field('log', 'module', 'assignment', $logparams);
$DB->set_field('log', 'cmid', $oldcoursemodule->id, $logparams);
// Roll back the advanced grading update.
if ($gradingarea) {
foreach ($gradeidmap as $newgradeid => $oldsubmissionid) {
foreach ($gradingdefinitions as $definition) {
$DB->set_field('grading_instances', 'itemid', $oldsubmissionid, array('definitionid' => $definition->id, 'itemid' => $newgradeid));
}
}
$params = array('id' => $gradingarea->id, 'contextid' => $oldcontext->id, 'component' => 'mod_assignment', 'areaname' => 'submission');
$DB->update_record('grading_areas', $params);
}
$newassignment->delete_instance();
return false;
}
// Delete the old assignment (use object delete).
$cm = get_coursemodule_from_id('', $oldcoursemodule->id, $oldcoursemodule->course);
if ($cm) {
course_delete_module($cm->id);
}
rebuild_course_cache($oldcoursemodule->course);
return true;
}
/**
* Returns submissions for the requested assignment ids
*
* @param int[] $assignmentids
* @param string $status only return submissions with this status
* @param int $since only return submissions with timemodified >= since
* @param int $before only return submissions with timemodified <= before
* @return array of submissions for each requested assignment
* @since Moodle 2.5
*/
public static function get_submissions($assignmentids, $status = '', $since = 0, $before = 0)
{
global $DB, $CFG;
$params = self::validate_parameters(self::get_submissions_parameters(), array('assignmentids' => $assignmentids, 'status' => $status, 'since' => $since, 'before' => $before));
$warnings = array();
$assignments = array();
// Check the user is allowed to get the submissions for the assignments requested.
$placeholders = array();
list($inorequalsql, $placeholders) = $DB->get_in_or_equal($params['assignmentids'], SQL_PARAMS_NAMED);
$sql = "SELECT cm.id, cm.instance FROM {course_modules} cm JOIN {modules} md ON md.id = cm.module " . "WHERE md.name = :modname AND cm.instance " . $inorequalsql;
$placeholders['modname'] = 'assign';
$cms = $DB->get_records_sql($sql, $placeholders);
$assigns = array();
foreach ($cms as $cm) {
try {
$context = context_module::instance($cm->id);
self::validate_context($context);
require_capability('mod/assign:grade', $context);
$assign = new assign($context, null, null);
$assigns[] = $assign;
} catch (Exception $e) {
$warnings[] = array('item' => 'assignment', 'itemid' => $cm->instance, 'warningcode' => '1', 'message' => 'No access rights in module context');
}
}
foreach ($assigns as $assign) {
$submissions = array();
$placeholders = array('assignid1' => $assign->get_instance()->id, 'assignid2' => $assign->get_instance()->id);
$submissionmaxattempt = 'SELECT mxs.userid, MAX(mxs.attemptnumber) AS maxattempt
FROM {assign_submission} mxs
WHERE mxs.assignment = :assignid1 GROUP BY mxs.userid';
$sql = "SELECT mas.id, mas.assignment,mas.userid," . "mas.timecreated,mas.timemodified,mas.status,mas.groupid,mas.attemptnumber " . "FROM {assign_submission} mas " . "JOIN ( " . $submissionmaxattempt . " ) smx ON mas.userid = smx.userid " . "WHERE mas.assignment = :assignid2 AND mas.attemptnumber = smx.maxattempt";
if (!empty($params['status'])) {
$placeholders['status'] = $params['status'];
$sql = $sql . " AND mas.status = :status";
}
if (!empty($params['before'])) {
$placeholders['since'] = $params['since'];
$placeholders['before'] = $params['before'];
$sql = $sql . " AND mas.timemodified BETWEEN :since AND :before";
} else {
$placeholders['since'] = $params['since'];
$sql = $sql . " AND mas.timemodified >= :since";
}
$submissionrecords = $DB->get_records_sql($sql, $placeholders);
if (!empty($submissionrecords)) {
$submissionplugins = $assign->get_submission_plugins();
foreach ($submissionrecords as $submissionrecord) {
$submission = array('id' => $submissionrecord->id, 'userid' => $submissionrecord->userid, 'timecreated' => $submissionrecord->timecreated, 'timemodified' => $submissionrecord->timemodified, 'status' => $submissionrecord->status, 'attemptnumber' => $submissionrecord->attemptnumber, 'groupid' => $submissionrecord->groupid, 'plugins' => self::get_plugins_data($assign, $submissionplugins, $submissionrecord));
$submissions[] = $submission;
}
} else {
$warnings[] = array('item' => 'module', 'itemid' => $assign->get_instance()->id, 'warningcode' => '3', 'message' => 'No submissions found');
}
$assignments[] = array('assignmentid' => $assign->get_instance()->id, 'submissions' => $submissions);
}
$result = array('assignments' => $assignments, 'warnings' => $warnings);
return $result;
}
/**
* Returns submissions for the requested assignment ids
*
* @param array of ints $assignmentids
* @param string $status only return submissions with this status
* @param int $since only return submissions with timemodified >= since
* @param int $before only return submissions with timemodified <= before
* @return array of submissions for each requested assignment
* @since Moodle 2.5
*/
public static function get_submissions($assignmentids, $status = '', $since = 0, $before = 0) {
global $DB, $CFG;
require_once("$CFG->dirroot/mod/assign/locallib.php");
$params = self::validate_parameters(self::get_submissions_parameters(),
array('assignmentids' => $assignmentids,
'status' => $status,
'since' => $since,
'before' => $before));
$warnings = array();
$assignments = array();
// Check the user is allowed to get the submissions for the assignments requested.
$placeholders = array();
list($inorequalsql, $placeholders) = $DB->get_in_or_equal($params['assignmentids'], SQL_PARAMS_NAMED);
$sql = "SELECT cm.id, cm.instance FROM {course_modules} cm JOIN {modules} md ON md.id = cm.module ".
"WHERE md.name = :modname AND cm.instance ".$inorequalsql;
$placeholders['modname'] = 'assign';
$cms = $DB->get_records_sql($sql, $placeholders);
$assigns = array();
foreach ($cms as $cm) {
try {
$context = context_module::instance($cm->id);
self::validate_context($context);
require_capability('mod/assign:grade', $context);
$assign = new assign($context, null, null);
$assigns[] = $assign;
} catch (Exception $e) {
$warnings[] = array(
'item' => 'assignment',
'itemid' => $cm->instance,
'warningcode' => '1',
'message' => 'No access rights in module context'
);
}
}
foreach ($assigns as $assign) {
$submissions = array();
$submissionplugins = $assign->get_submission_plugins();
$placeholders = array('assignid1' => $assign->get_instance()->id,
'assignid2' => $assign->get_instance()->id);
$submissionmaxattempt = 'SELECT mxs.userid, MAX(mxs.attemptnumber) AS maxattempt
FROM {assign_submission} mxs
WHERE mxs.assignment = :assignid1 GROUP BY mxs.userid';
$sql = "SELECT mas.id, mas.assignment,mas.userid,".
"mas.timecreated,mas.timemodified,mas.status,mas.groupid ".
"FROM {assign_submission} mas ".
"JOIN ( " . $submissionmaxattempt . " ) smx ON mas.userid = smx.userid ".
"WHERE mas.assignment = :assignid2 AND mas.attemptnumber = smx.maxattempt";
if (!empty($params['status'])) {
$placeholders['status'] = $params['status'];
$sql = $sql." AND mas.status = :status";
}
if (!empty($params['before'])) {
$placeholders['since'] = $params['since'];
$placeholders['before'] = $params['before'];
$sql = $sql." AND mas.timemodified BETWEEN :since AND :before";
} else {
$placeholders['since'] = $params['since'];
$sql = $sql." AND mas.timemodified >= :since";
}
$submissionrecords = $DB->get_records_sql($sql, $placeholders);
if (!empty($submissionrecords)) {
$fs = get_file_storage();
foreach ($submissionrecords as $submissionrecord) {
$submission = array(
'id' => $submissionrecord->id,
'userid' => $submissionrecord->userid,
'timecreated' => $submissionrecord->timecreated,
'timemodified' => $submissionrecord->timemodified,
'status' => $submissionrecord->status,
'groupid' => $submissionrecord->groupid
);
foreach ($submissionplugins as $submissionplugin) {
$plugin = array(
'name' => $submissionplugin->get_name(),
'type' => $submissionplugin->get_type()
);
// Subtype is 'assignsubmission', type is currently 'file' or 'onlinetext'.
$component = $submissionplugin->get_subtype().'_'.$submissionplugin->get_type();
$fileareas = $submissionplugin->get_file_areas();
foreach ($fileareas as $filearea => $name) {
$fileareainfo = array('area' => $filearea);
$files = $fs->get_area_files(
$assign->get_context()->id,
$component,
$filearea,
$submissionrecord->id,
"timemodified",
false
);
foreach ($files as $file) {
$filepath = array('filepath' => $file->get_filepath().$file->get_filename());
$fileareainfo['files'][] = $filepath;
}
$plugin['fileareas'][] = $fileareainfo;
}
$editorfields = $submissionplugin->get_editor_fields();
foreach ($editorfields as $name => $description) {
$editorfieldinfo = array(
'name' => $name,
'description' => $description,
'text' => $submissionplugin->get_editor_text($name, $submissionrecord->id),
'format' => $submissionplugin->get_editor_format($name, $submissionrecord->id)
);
$plugin['editorfields'][] = $editorfieldinfo;
}
$submission['plugins'][] = $plugin;
}
$submissions[] = $submission;
}
} else {
$warnings[] = array(
'item' => 'module',
'itemid' => $assign->get_instance()->id,
'warningcode' => '3',
'message' => 'No submissions found'
);
}
$assignments[] = array(
'assignmentid' => $assign->get_instance()->id,
'submissions' => $submissions
);
}
$result = array(
'assignments' => $assignments,
'warnings' => $warnings
);
return $result;
}
/**
* Return things to the renderer.
*
* @return string the assignment name
*/
public function get_assignment_name()
{
return $this->assignment->get_instance()->name;
}
/**
* 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;
}
