/**
*
* @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, $fileid, $course, $cm, progress_bar $progressbar = null)
{
global $CFG, $DB;
$context = context_module::instance($cm->id);
// Setup de directorios temporales
$tempdir = emarking_get_temp_dir_path($emarking->id);
if (!emarking_unzip($fileid, $tempdir . "/")) {
return array(false, get_string('errorprocessingextraction', 'mod_emarking'), 0, 0);
}
$totalDocumentsProcessed = 0;
$totalDocumentsIgnored = 0;
// Read full directory, then start processing
$files = scandir($tempdir);
$doubleside = false;
$pdfFiles = array();
foreach ($files as $fileInTemp) {
if (!is_dir($fileInTemp) && strtolower(substr($fileInTemp, -4, 4)) === ".png") {
$pdfFiles[] = $fileInTemp;
if (strtolower(substr($fileInTemp, -5, 5)) === "b.png") {
$doubleside = true;
}
}
}
$total = count($pdfFiles);
if ($total == 0) {
return array(false, get_string('nopagestoprocess', 'mod_emarking'), 0, 0);
}
// Process files
for ($current = 0; $current < $total; $current++) {
$file = $pdfFiles[$current];
$filename = explode(".", $file);
$updatemessage = $filename;
if ($progressbar) {
$progressbar->update($current, $total, $updatemessage);
}
$parts = explode("-", $filename[0]);
if (count($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_NORMAL) {
if (!($student = $DB->get_record('user', array('id' => $studentid)))) {
$totalDocumentsIgnored++;
continue;
}
if ($courseid != $course->id) {
$totalDocumentsIgnored++;
continue;
}
} 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)) {
$totalDocumentsProcessed++;
} else {
return array(false, get_string('invalidzipnoanonymous', 'mod_emarking'), $totalDocumentsProcessed, $totalDocumentsIgnored);
}
}
emarking_send_processanswers_notification($emarking, $course);
return array(true, get_string('invalidpdfnopages', 'mod_emarking'), $totalDocumentsProcessed, $totalDocumentsIgnored);
}
private function fill_with_magic()
{
global $DB, $CFG;
$students = get_users_by_capability($this->context, 'mod/emarking:submit');
$emarking = $DB->get_record('emarking', array("id" => $this->cm->instance));
$context = $this->context;
$courseid = $this->cm->course;
$testfolder = $CFG->dirroot . '/mod/emarking/tests/img';
$tempdir = emarking_get_temp_dir_path($emarking->id);
emarking_initialize_directory($tempdir, true);
foreach ($students as $student) {
copy($testfolder . "/test1.png", $tempdir . '/' . $student->id . '-' . $courseid . '-1.png');
copy($testfolder . "/test1_a.png", $tempdir . '/' . $student->id . '-' . $courseid . '-1_a.png');
copy($testfolder . "/test2.png", $tempdir . '/' . $student->id . '-' . $courseid . '-2.png');
copy($testfolder . "/test2_a.png", $tempdir . '/' . $student->id . '-' . $courseid . '-2_a.png');
emarking_submit($emarking, $context, $tempdir, $student->id . '-' . $courseid . '-1.png', $student, 1);
emarking_submit($emarking, $context, $tempdir, $student->id . '-' . $courseid . '-2.png', $student, 2);
}
}
/**
* Fixes an orphan page by assigning it a student and a page number within
* an EMarking activity.
* @param unknown $fileid
* @param unknown $student
* @param unknown $emarking
* @param unknown $context
* @throws Exception
* @return number
*/
function emarking_fix_page($fileid, $student, $emarking, $context, $pagenumber)
{
global $CFG;
// Obtiene filesystem.
$fs = get_file_storage();
if (!($file = $fs->get_file_by_id($fileid))) {
throw new Exception('Invalid file id');
}
// Submit the file to pages.
if (emarking_submit($emarking, $context, NULL, NULL, $student, $pagenumber, $file)) {
$file->delete();
return 1;
} else {
throw new Exception('Failed to submit');
}
return 1;
}
