/**
* Return things to the renderer.
*
* @return int the course id
*/
public function get_course_id()
{
return $this->assignment->get_course()->id;
}
use assignfeedback_editpdf\document_services;
use assignfeedback_editpdf\page_editor;
use assignfeedback_editpdf\comments_quick_list;
define('AJAX_SCRIPT', true);
require '../../../../config.php';
require_once $CFG->dirroot . '/mod/assign/locallib.php';
require_sesskey();
$action = optional_param('action', '', PARAM_ALPHANUM);
$assignmentid = required_param('assignmentid', PARAM_INT);
$userid = required_param('userid', PARAM_INT);
$attemptnumber = required_param('attemptnumber', PARAM_INT);
$readonly = optional_param('readonly', false, PARAM_BOOL);
$cm = \get_coursemodule_from_instance('assign', $assignmentid, 0, false, MUST_EXIST);
$context = \context_module::instance($cm->id);
$assignment = new \assign($context, null, null);
require_login($assignment->get_course(), false, $cm);
if (!$assignment->can_view_submission($userid)) {
print_error('nopermission');
}
if ($action == 'loadallpages') {
$draft = true;
if (!has_capability('mod/assign:grade', $context)) {
$draft = false;
$readonly = true;
// A student always sees the readonly version.
require_capability('mod/assign:submit', $context);
}
// Whoever is viewing the readonly version should not use the drafts, but the actual annotations.
if ($readonly) {
$draft = false;
}
/**
* Called to define this moodle form
*
* @return void
*/
public function definition()
{
global $CFG, $DB, $PAGE;
$mform = $this->_form;
$mform->addElement('header', 'general', get_string('general', 'form'));
$mform->addElement('text', 'name', get_string('assignmentname', 'assign'), array('size' => '64'));
if (!empty($CFG->formatstringstriptags)) {
$mform->setType('name', PARAM_TEXT);
} else {
$mform->setType('name', PARAM_CLEANHTML);
}
$mform->addRule('name', null, 'required', null, 'client');
$mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
$this->add_intro_editor(true, get_string('description', 'assign'));
$ctx = null;
if ($this->current && $this->current->coursemodule) {
$cm = get_coursemodule_from_instance('assign', $this->current->id, 0, false, MUST_EXIST);
$ctx = context_module::instance($cm->id);
}
$assignment = new assign($ctx, null, null);
if ($this->current && $this->current->course) {
if (!$ctx) {
$ctx = context_course::instance($this->current->course);
}
$course = $DB->get_record('course', array('id' => $this->current->course), '*', MUST_EXIST);
$assignment->set_course($course);
}
$config = get_config('assign');
$mform->addElement('header', 'availability', get_string('availability', 'assign'));
$mform->setExpanded('availability', true);
$name = get_string('allowsubmissionsfromdate', 'assign');
$options = array('optional' => true);
$mform->addElement('date_time_selector', 'allowsubmissionsfromdate', $name, $options);
$mform->addHelpButton('allowsubmissionsfromdate', 'allowsubmissionsfromdate', 'assign');
$name = get_string('duedate', 'assign');
$mform->addElement('date_time_selector', 'duedate', $name, array('optional' => true));
$mform->addHelpButton('duedate', 'duedate', 'assign');
$name = get_string('cutoffdate', 'assign');
$mform->addElement('date_time_selector', 'cutoffdate', $name, array('optional' => true));
$mform->addHelpButton('cutoffdate', 'cutoffdate', 'assign');
$name = get_string('alwaysshowdescription', 'assign');
$mform->addElement('checkbox', 'alwaysshowdescription', $name);
$mform->addHelpButton('alwaysshowdescription', 'alwaysshowdescription', 'assign');
$mform->disabledIf('alwaysshowdescription', 'allowsubmissionsfromdate[enabled]', 'notchecked');
$assignment->add_all_plugin_settings($mform);
$mform->addElement('header', 'submissionsettings', get_string('submissionsettings', 'assign'));
$name = get_string('submissiondrafts', 'assign');
$mform->addElement('selectyesno', 'submissiondrafts', $name);
$mform->addHelpButton('submissiondrafts', 'submissiondrafts', 'assign');
$name = get_string('requiresubmissionstatement', 'assign');
$mform->addElement('selectyesno', 'requiresubmissionstatement', $name);
$mform->addHelpButton('requiresubmissionstatement', 'requiresubmissionstatement', 'assign');
$mform->setType('requiresubmissionstatement', PARAM_BOOL);
$options = array(ASSIGN_ATTEMPT_REOPEN_METHOD_NONE => get_string('attemptreopenmethod_none', 'mod_assign'), ASSIGN_ATTEMPT_REOPEN_METHOD_MANUAL => get_string('attemptreopenmethod_manual', 'mod_assign'), ASSIGN_ATTEMPT_REOPEN_METHOD_UNTILPASS => get_string('attemptreopenmethod_untilpass', 'mod_assign'));
$mform->addElement('select', 'attemptreopenmethod', get_string('attemptreopenmethod', 'mod_assign'), $options);
$mform->addHelpButton('attemptreopenmethod', 'attemptreopenmethod', 'mod_assign');
$options = array(ASSIGN_UNLIMITED_ATTEMPTS => get_string('unlimitedattempts', 'mod_assign'));
$options += array_combine(range(1, 30), range(1, 30));
$mform->addElement('select', 'maxattempts', get_string('maxattempts', 'mod_assign'), $options);
$mform->addHelpButton('maxattempts', 'maxattempts', 'assign');
$mform->disabledIf('maxattempts', 'attemptreopenmethod', 'eq', ASSIGN_ATTEMPT_REOPEN_METHOD_NONE);
$mform->addElement('header', 'groupsubmissionsettings', get_string('groupsubmissionsettings', 'assign'));
$name = get_string('teamsubmission', 'assign');
$mform->addElement('selectyesno', 'teamsubmission', $name);
$mform->addHelpButton('teamsubmission', 'teamsubmission', 'assign');
if ($assignment->has_submissions_or_grades()) {
$mform->freeze('teamsubmission');
}
$name = get_string('requireallteammemberssubmit', 'assign');
$mform->addElement('selectyesno', 'requireallteammemberssubmit', $name);
$mform->addHelpButton('requireallteammemberssubmit', 'requireallteammemberssubmit', 'assign');
$mform->disabledIf('requireallteammemberssubmit', 'teamsubmission', 'eq', 0);
$mform->disabledIf('requireallteammemberssubmit', 'submissiondrafts', 'eq', 0);
$groupings = groups_get_all_groupings($assignment->get_course()->id);
$options = array();
$options[0] = get_string('none');
foreach ($groupings as $grouping) {
$options[$grouping->id] = $grouping->name;
}
$name = get_string('teamsubmissiongroupingid', 'assign');
$mform->addElement('select', 'teamsubmissiongroupingid', $name, $options);
$mform->addHelpButton('teamsubmissiongroupingid', 'teamsubmissiongroupingid', 'assign');
$mform->disabledIf('teamsubmissiongroupingid', 'teamsubmission', 'eq', 0);
if ($assignment->has_submissions_or_grades()) {
$mform->freeze('teamsubmissiongroupingid');
}
$mform->addElement('header', 'notifications', get_string('notifications', 'assign'));
$name = get_string('sendnotifications', 'assign');
$mform->addElement('selectyesno', 'sendnotifications', $name);
$mform->addHelpButton('sendnotifications', 'sendnotifications', 'assign');
$name = get_string('sendlatenotifications', 'assign');
$mform->addElement('selectyesno', 'sendlatenotifications', $name);
$mform->addHelpButton('sendlatenotifications', 'sendlatenotifications', 'assign');
$mform->disabledIf('sendlatenotifications', 'sendnotifications', 'eq', 1);
$name = get_string('sendstudentnotificationsdefault', 'assign');
$mform->addElement('selectyesno', 'sendstudentnotifications', $name);
$mform->addHelpButton('sendstudentnotifications', 'sendstudentnotificationsdefault', 'assign');
// Plagiarism enabling form.
if (!empty($CFG->enableplagiarism)) {
require_once $CFG->libdir . '/plagiarismlib.php';
plagiarism_get_form_elements_module($mform, $ctx->get_course_context(), 'mod_assign');
}
$this->standard_grading_coursemodule_elements();
$name = get_string('blindmarking', 'assign');
$mform->addElement('selectyesno', 'blindmarking', $name);
$mform->addHelpButton('blindmarking', 'blindmarking', 'assign');
if ($assignment->has_submissions_or_grades()) {
$mform->freeze('blindmarking');
}
$name = get_string('markingworkflow', 'assign');
$mform->addElement('selectyesno', 'markingworkflow', $name);
$mform->addHelpButton('markingworkflow', 'markingworkflow', 'assign');
$name = get_string('markingallocation', 'assign');
$mform->addElement('selectyesno', 'markingallocation', $name);
$mform->addHelpButton('markingallocation', 'markingallocation', 'assign');
$mform->disabledIf('markingallocation', 'markingworkflow', 'eq', 0);
$this->standard_coursemodule_elements();
$this->apply_admin_defaults();
$this->add_action_buttons();
// Add warning popup/noscript tag, if grades are changed by user.
$hasgrade = false;
if (!empty($this->_instance)) {
$hasgrade = $DB->record_exists_select('assign_grades', 'assignment = ? AND grade <> -1', array($this->_instance));
}
if ($mform->elementExists('grade') && $hasgrade) {
$module = array('name' => 'mod_assign', 'fullpath' => '/mod/assign/module.js', 'requires' => array('node', 'event'), 'strings' => array(array('changegradewarning', 'mod_assign')));
$PAGE->requires->js_init_call('M.mod_assign.init_grade_change', null, false, $module);
// Add noscript tag in case.
$noscriptwarning = $mform->createElement('static', 'warning', null, html_writer::tag('noscript', get_string('changegradewarning', 'mod_assign')));
$mform->insertElementBefore($noscriptwarning, 'grade');
}
}
/**
* Called to define this moodle form
*
* @return void
*/
function definition() {
global $CFG, $DB, $PAGE;
$mform = $this->_form;
$mform->addElement('header', 'general', get_string('general', 'form'));
$mform->addElement('text', 'name', get_string('assignmentname', 'assign'), array('size'=>'64'));
if (!empty($CFG->formatstringstriptags)) {
$mform->setType('name', PARAM_TEXT);
} else {
$mform->setType('name', PARAM_CLEANHTML);
}
$mform->addRule('name', null, 'required', null, 'client');
$this->add_intro_editor(true, get_string('description', 'assign'));
$ctx = null;
if ($this->current && $this->current->coursemodule) {
$cm = get_coursemodule_from_instance('assign', $this->current->id, 0, false, MUST_EXIST);
$ctx = context_module::instance($cm->id);
}
$assignment = new assign($ctx, null, null);
if ($this->current && $this->current->course) {
if (!$ctx) {
$ctx = context_course::instance($this->current->course);
}
$assignment->set_course($DB->get_record('course', array('id'=>$this->current->course), '*', MUST_EXIST));
}
$config = get_config('assign');
$mform->addElement('header', 'general', get_string('settings', 'assign'));
$mform->addElement('date_time_selector', 'allowsubmissionsfromdate', get_string('allowsubmissionsfromdate', 'assign'), array('optional'=>true));
$mform->addHelpButton('allowsubmissionsfromdate', 'allowsubmissionsfromdate', 'assign');
$mform->setDefault('allowsubmissionsfromdate', time());
$mform->addElement('date_time_selector', 'duedate', get_string('duedate', 'assign'), array('optional'=>true));
$mform->addHelpButton('duedate', 'duedate', 'assign');
$mform->setDefault('duedate', time()+7*24*3600);
$mform->addElement('date_time_selector', 'cutoffdate', get_string('cutoffdate', 'assign'), array('optional'=>true));
$mform->addHelpButton('cutoffdate', 'cutoffdate', 'assign');
$mform->setDefault('cutoffdate', time()+7*24*3600);
$mform->addElement('selectyesno', 'alwaysshowdescription', get_string('alwaysshowdescription', 'assign'));
$mform->addHelpButton('alwaysshowdescription', 'alwaysshowdescription', 'assign');
$mform->setDefault('alwaysshowdescription', 1);
$mform->addElement('selectyesno', 'submissiondrafts', get_string('submissiondrafts', 'assign'));
$mform->addHelpButton('submissiondrafts', 'submissiondrafts', 'assign');
$mform->setDefault('submissiondrafts', 0);
// submission statement
if (empty($config->requiresubmissionstatement)) {
$mform->addElement('selectyesno', 'requiresubmissionstatement', get_string('requiresubmissionstatement', 'assign'));
$mform->setDefault('requiresubmissionstatement', 0);
$mform->addHelpButton('requiresubmissionstatement', 'requiresubmissionstatement', 'assign');
} else {
$mform->addElement('hidden', 'requiresubmissionstatement', 1);
}
$mform->addElement('selectyesno', 'sendnotifications', get_string('sendnotifications', 'assign'));
$mform->addHelpButton('sendnotifications', 'sendnotifications', 'assign');
$mform->setDefault('sendnotifications', 1);
$mform->addElement('selectyesno', 'sendlatenotifications', get_string('sendlatenotifications', 'assign'));
$mform->addHelpButton('sendlatenotifications', 'sendlatenotifications', 'assign');
$mform->setDefault('sendlatenotifications', 1);
$mform->disabledIf('sendlatenotifications', 'sendnotifications', 'eq', 1);
$mform->addElement('selectyesno', 'teamsubmission', get_string('teamsubmission', 'assign'));
$mform->addHelpButton('teamsubmission', 'teamsubmission', 'assign');
$mform->setDefault('teamsubmission', 0);
$mform->addElement('selectyesno', 'requireallteammemberssubmit', get_string('requireallteammemberssubmit', 'assign'));
$mform->addHelpButton('requireallteammemberssubmit', 'requireallteammemberssubmit', 'assign');
$mform->setDefault('requireallteammemberssubmit', 0);
$mform->disabledIf('requireallteammemberssubmit', 'teamsubmission', 'eq', 0);
$mform->disabledIf('requireallteammemberssubmit', 'submissiondrafts', 'eq', 0);
$groupings = groups_get_all_groupings($assignment->get_course()->id);
$options = array();
$options[0] = get_string('none');
foreach ($groupings as $grouping) {
$options[$grouping->id] = $grouping->name;
}
$mform->addElement('select', 'teamsubmissiongroupingid', get_string('teamsubmissiongroupingid', 'assign'), $options);
$mform->addHelpButton('teamsubmissiongroupingid', 'teamsubmissiongroupingid', 'assign');
$mform->setDefault('teamsubmissiongroupingid', 0);
$mform->disabledIf('teamsubmissiongroupingid', 'teamsubmission', 'eq', 0);
$mform->addElement('selectyesno', 'blindmarking', get_string('blindmarking', 'assign'));
$mform->addHelpButton('blindmarking', 'blindmarking', 'assign');
$mform->setDefault('blindmarking', 0);
if ($assignment->has_submissions_or_grades() ) {
$mform->freeze('blindmarking');
}
// plagiarism enabling form
if (!empty($CFG->enableplagiarism)) {
/** Include plagiarismlib.php */
require_once($CFG->libdir . '/plagiarismlib.php');
plagiarism_get_form_elements_module($mform, $ctx->get_course_context(), 'mod_assign');
}
$assignment->add_all_plugin_settings($mform);
$this->standard_grading_coursemodule_elements();
$this->standard_coursemodule_elements();
$this->add_action_buttons();
// Add warning popup/noscript tag, if grades are changed by user.
if ($mform->elementExists('grade') && !empty($this->_instance) && $DB->record_exists_select('assign_grades', 'assignment = ? AND grade <> -1', array($this->_instance))) {
$module = array(
'name' => 'mod_assign',
'fullpath' => '/mod/assign/module.js',
'requires' => array('node', 'event'),
'strings' => array(array('changegradewarning', 'mod_assign'))
);
$PAGE->requires->js_init_call('M.mod_assign.init_grade_change', null, false, $module);
// Add noscript tag in case
$noscriptwarning = $mform->createElement('static', 'warning', null, html_writer::tag('noscript', get_string('changegradewarning', 'mod_assign')));
$mform->insertElementBefore($noscriptwarning, 'grade');
}
}
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 $plagiarismfile;
}
/**
* Generic handler function for all events - triggers sending of files.
* @return boolean
*/
public function event_handler($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;
}
