public function execute()
{
global $CFG;
require_once $CFG->dirroot . '/plagiarism/urkund/lib.php';
$plagiarismsettings = \plagiarism_plugin_urkund::get_settings();
if (!empty($plagiarismsettings)) {
urkund_get_scores($plagiarismsettings);
}
}
public function execute()
{
global $CFG;
require_once $CFG->dirroot . '/plagiarism/urkund/lib.php';
$plagiarismsettings = \plagiarism_plugin_urkund::get_settings();
if (!empty($plagiarismsettings)) {
plagiarism_urkund_update_allowed_filetypes();
plagiarism_urkund_delete_old_records();
}
}
// Check if run in last 30min.
echo $OUTPUT->box(get_string('cronwarning', 'plagiarism_urkund'), 'generalbox admin warning');
}
$warning = '';
if (!empty($a->countallevents)) {
$warning = ' warning';
}
echo $OUTPUT->box(get_string('waitingevents', 'plagiarism_urkund', $a), 'generalbox admin' . $warning) . "<br/>";
if ($resetuser == 1 && $id && confirm_sesskey()) {
if (urkund_reset_file($id)) {
echo $OUTPUT->notification(get_string('fileresubmitted', 'plagiarism_urkund'));
}
} else {
if ($resetuser == 2 && $id && confirm_sesskey()) {
$plagiarismfile = $DB->get_record('plagiarism_urkund_files', array('id' => $id), '*', MUST_EXIST);
$file = urkund_get_score(plagiarism_plugin_urkund::get_settings(), $plagiarismfile, true);
// Reset attempts as this was a manual check.
$file->attempt = $file->attempt - 1;
$DB->update_record('plagiarism_urkund_files', $file);
if ($file->statuscode == URKUND_STATUSCODE_ACCEPTED) {
echo $OUTPUT->notification(get_string('scorenotavailableyet', 'plagiarism_urkund'));
} else {
if ($file->statuscode == URKUND_STATUSCODE_PROCESSED) {
echo $OUTPUT->notification(get_string('scoreavailable', 'plagiarism_urkund'));
} else {
echo $OUTPUT->notification(get_string('unknownwarning', 'plagiarism_urkund'));
print_object($file);
}
}
}
}
function plagiarism_urkund_send_files()
{
global $DB, $CFG;
$plagiarismsettings = plagiarism_plugin_urkund::get_settings();
if (!empty($plagiarismsettings)) {
// Get all files in a pending state.
$plagiarismfiles = $DB->get_records("plagiarism_urkund_files", array("statuscode" => "pending"));
foreach ($plagiarismfiles as $pf) {
// Check to make sure cm exists. - delete record if cm has been deleted.
$sql = "SELECT m.name\n FROM {modules} m\n JOIN {course_modules} cm ON cm.module = m.id\n WHERE cm.id = ?";
$modulename = $DB->get_field_sql($sql, array($pf->cm));
if (empty($modulename)) {
// The coursemodule related to this file has been deleted, delete the urkund entry.
mtrace("URKUND fileid:{$pf->id} Course module id:" . $pf->cm . " does not exist, deleting record");
$DB->delete_records('plagiarism_urkund_files', array('id' => $pf->id));
continue;
}
mtrace("URKUND fileid:" . $pf->id . ' sending for processing');
$file = plagiarism_urkund_get_file_object($pf);
if (empty($file)) {
continue;
}
if ($module = "assign") {
// Check for group assignment and adjust userid if required.
// This prevents subsequent group submissions from flagging a previous submission as a match.
$pf = plagiarism_urkund_check_group($pf);
}
if (!empty($file)) {
urkund_send_file_to_urkund($pf, $plagiarismsettings, $file);
} else {
$DB->delete_records('plagiarism_urkund_files', array('id' => $pf->id));
mtrace("URKUND fileid:{$pf->id} File not found, this may have been replaced by a newer file - deleting record");
}
}
}
}
function urkund_reset_file($id)
{
global $DB, $CFG;
$plagiarismfile = $DB->get_record('plagiarism_urkund_files', array('id' => $id), '*', MUST_EXIST);
if ($plagiarismfile->statuscode == 'Analyzed' || $plagiarismfile->statuscode == URKUND_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_urkund_files', $plagiarismfile);
// Update before trying to send again.
return urkund_send_file($plagiarismfile->cm, $plagiarismfile->userid, $file, plagiarism_plugin_urkund::get_settings());
}
}
} else {
if ($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_urkund_files', $plagiarismfile);
// Update before trying to send again.
return urkund_send_file($plagiarismfile->cm, $plagiarismfile->userid, $file, plagiarism_plugin_urkund::get_settings());
}
}
}
}
}
} else {
if ($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_urkund_files', $plagiarismfile);
// Update before trying to send again.
return urkund_send_file($plagiarismfile->cm, $plagiarismfile->userid, $file, plagiarism_plugin_urkund::get_settings());
}
}
}
} else {
if ($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_urkund_files', $plagiarismfile);
// Update before trying to send again.
return urkund_send_file($plagiarismfile->cm, $plagiarismfile->userid, $file, plagiarism_plugin_urkund::get_settings());
}
}
}
}
}
}
}
}