/**
*
* @package mod
* @subpackage emarking
* @copyright 2015 Jorge Villalon <*****@*****.**>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
function emarking_upload_answers($emarking, $filepath, $course, $cm)
{
global $CFG, $DB;
require_once $CFG->dirroot . '/mod/emarking/lib/qrextractor/config.php';
$context = context_module::instance($cm->id);
$exam = $DB->get_record('emarking_exams', array('emarking' => $emarking->id));
// Setup de directorios temporales.
$tempdir = emarking_get_temp_dir_path($emarking->id);
emarking_initialize_directory($tempdir, true);
$extension = pathinfo($filepath, PATHINFO_EXTENSION);
$filename = pathinfo($filepath, PATHINFO_FILENAME);
if ($extension === 'zip') {
if (!emarking_unzip($filepath, $tempdir . "/") || !$exam) {
return array(false, get_string('errorprocessingextraction', 'mod_emarking'), 0, 0);
}
} elseif ($extension === 'pdf') {
$command = 'java -jar ' . $CFG->dirroot . '/mod/emarking/lib/qrextractor/emarking.jar ' . $CFG->wwwroot . '/ ' . $CFG->emarking_qr_user . ' ' . $CFG->emarking_qr_password . ' ' . $filepath . ' ' . $tempdir . ' ' . $CFG->dirroot . '/mod/emarking/lib/qrextractor/log4j.properties';
if (isset($CFG->debug) && $CFG->debug >= 32767) {
mtrace($command);
}
$lastline = exec($command, $output, $return_var);
if ($return_var != 0) {
$errormsg = $lastline;
return array(false, $errormsg, 0, 0);
}
}
$totaldocumentsprocessed = 0;
$totaldocumentsignored = 0;
// Read full directory, then start processing.
clearstatcache();
$files = scandir($tempdir, SCANDIR_SORT_ASCENDING);
$doubleside = false;
$pngfiles = array();
foreach ($files as $fileintemp) {
if (!is_dir($fileintemp) && strtolower(substr($fileintemp, -4, 4)) === ".jpg") {
$pngfiles[] = $fileintemp;
if (strtolower(substr($fileintemp, -5, 5)) === "b.jpg") {
$doubleside = true;
}
}
}
$total = count($pngfiles);
if ($total == 0) {
return array(false, get_string('nopagestoprocess', 'mod_emarking'), 0, 0);
}
// Process files.
for ($current = 0; $current < $total; $current++) {
$file = $pngfiles[$current];
$filename = explode(".", $file);
$updatemessage = $filename;
$parts = explode("-", $filename[0]);
$orphanpage = false;
if (count($parts) != 3) {
if ($CFG->debug) {
echo "Ignoring {$file} as it has invalid name";
}
$totaldocumentsignored++;
continue;
}
$studentid = $parts[0];
$courseid = $parts[1];
$pagenumber = $parts[2];
// Now we process the files according to the emarking type.
if ($emarking->type == EMARKING_TYPE_PRINT_ONLY || $emarking->type == EMARKING_TYPE_ON_SCREEN_MARKING || $emarking->type == EMARKING_TYPE_PRINT_SCAN || $emarking->type == EMARKING_TYPE_PEER_REVIEW) {
if ($studentid === 'ERROR') {
$orphanpage = true;
}
if ($courseid != $course->id) {
$orphanpage = true;
}
$student = $DB->get_record('user', array('id' => $studentid));
if (!$student) {
$orphanpage = true;
} else {
if ($student->deleted) {
$orphanpage = true;
}
if (!is_enrolled($context, $student, "mod/emarking:submit")) {
$orphanpage = true;
}
}
if ($orphanpage) {
emarking_submit_error_page($emarking, $context, $tempdir, $file, $pagenumber);
$totaldocumentsignored++;
continue;
}
} else {
if ($emarking->type == EMARKING_TYPE_MARKER_TRAINING) {
$student = new stdClass();
$student->id = $studentid;
} else {
$student = new stdClass();
$student->id = $studentid;
}
}
// 1 pasa a 1 1 * 2 - 1 = 1.
// 1b pasa a 2 1 * 2.
// 2 pasa a 3 2 * 2 -1 = 3.
// 2b pasa a 4 2 * 2.
$anonymouspage = false;
// First clean the page number if it's anonymous.
if (substr($pagenumber, -2) === "_a") {
$pagenumber = substr($pagenumber, 0, strlen($pagenumber) - 2);
$anonymouspage = true;
}
if ($doubleside) {
if (substr($pagenumber, -1) === "b") {
// Detecta b.
$pagenumber = intval($pagenumber) * 2;
} else {
$pagenumber = intval($pagenumber) * 2 - 1;
}
}
if ($anonymouspage) {
continue;
}
if (!is_numeric($pagenumber)) {
if ($CFG->debug) {
echo "Ignored file: {$filename['0']} page: {$pagenumber} student id: {$studentid} course id: {$courseid}";
}
$totaldocumentsignored++;
continue;
}
if (emarking_submit($emarking, $context, $tempdir, $file, $student, $pagenumber, NULL)) {
$totaldocumentsprocessed++;
} else {
return array(false, get_string('invalidzipnoanonymous', 'mod_emarking'), $totaldocumentsprocessed, $totaldocumentsignored);
}
}
if ($emarking->type == EMARKING_TYPE_PEER_REVIEW) {
if (!emarking_assign_peers($emarking, 10)) {
echo "Error assigning peers";
}
}
if ($exam->usebackside == 0 && $doubleside) {
$exam->usebackside = 1;
$result = $DB->update_record('emarking_exams', $exam);
}
emarking_send_processanswers_notification($emarking, $course);
return array(true, get_string('invalidpdfnopages', 'mod_emarking'), $totaldocumentsprocessed, $totaldocumentsignored);
}
// Check drafts being graded for reassigning peers.
$sqlnumdraftsgrading = "\n\t SELECT COUNT(DISTINCT d.id) AS numdrafts\n\t\tFROM {emarking_draft} d\n\t\tINNER JOIN {emarking_submission} s ON (s.emarking = :emarking AND d.submissionid = s.id)\n \tWHERE d.status >= " . EMARKING_STATUS_GRADING;
$numdraftsgrading = $DB->count_records_sql($sqlnumdraftsgrading, array("emarking" => $cm->instance));
}
// Get all user which can mark in this activity.
$markers = get_enrolled_users($context, 'mod/emarking:grade');
// Show header and heading.
echo $OUTPUT->header();
// Heading and tabs if we are within a course module.
echo $OUTPUT->heading($emarking->name);
// Navigation tabs.
$tabname = $scan ? "scanlist" : "mark";
echo $OUTPUT->tabtree(emarking_tabs($context, $cm, $emarking), $tabname);
// Reassign peers if everything is ok with it.
if ($reassignpeers && $usercangrade && $issupervisor && $numdraftsgrading == 0) {
if (emarking_assign_peers($emarking)) {
echo $OUTPUT->notification(get_string('transactionsuccessfull', 'mod_emarking'), 'notifysuccess');
} else {
echo $OUTPUT->notification(get_string('fatalerror', 'mod_emarking'), 'notifyproblem');
}
}
// Get rubric instance.
list($gradingmanager, $gradingmethod, $rubriccriteria, $rubriccontroller) = emarking_validate_rubric($context, $emarking->type == EMARKING_TYPE_MARKER_TRAINING || $emarking->type == EMARKING_TYPE_PEER_REVIEW, !$scan);
// Show rubric creation button.
// User filter checking capabilities. If user can not grade, then she can not.
// see other users.
$userfilter = 'WHERE 1=1 ';
if (!$usercangrade) {
$userfilter .= 'AND (u.id = ' . $USER->id . ' OR NM.answerkey = ' . EMARKING_ANSWERKEY_ACCEPTED . ')';
} else {
if ($emarking->type == EMARKING_TYPE_MARKER_TRAINING && !is_siteadmin($USER->id) && !$issupervisor) {
function emarking_copy_peer_review($emarkingsrc, $emarkingdst)
{
global $DB, $OUTPUT;
// This goes at the end as the emarking object is left unusable.
echo $OUTPUT->box("Copying emarking settings, submission, pages and rubric");
$transaction = $DB->start_delegated_transaction();
try {
emarking_copy_exam($emarkingsrc, $emarkingdst);
emarking_match_rubrics($emarkingsrc, $emarkingdst, true);
emarking_copy_predefined_comments($emarkingsrc, $emarkingdst);
emarking_copy_submissions_drafts($emarkingsrc, $emarkingdst);
emarking_assign_peers($emarkingdst);
} catch (moodle_exception $exception) {
$DB->rollback_delegated_transaction($transaction, $exception);
return false;
}
$emarkingdst->copiedfromparent = 1;
if (!$DB->update_record('emarking', $emarkingdst)) {
$DB->rollback_delegated_transaction($transaction, new moodle_exception("Could not update emarking destination"));
return false;
}
$DB->commit_delegated_transaction($transaction);
echo $OUTPUT->box("Success!");
return true;
}