public static function get_submitted_files($vpl, $userid, &$CE)
{
$CE = false;
$lastsub = $vpl->last_user_submission($userid);
if ($lastsub) {
$submission = new mod_vpl_submission($vpl, $lastsub);
$fgp = $submission->get_submitted_fgm();
$filelist = $fgp->getFileList();
$nf = count($filelist);
for ($i = 0; $i < $nf; $i++) {
$filename = $filelist[$i];
$filedata = $fgp->getFileData($filelist[$i]);
$files[$filename] = $filedata;
}
$CE = $submission->get_CE_for_editor();
} else {
$files = self::get_requested_files($vpl);
}
return $files;
}
$grader = FALSE;
if ($submissionid && $vpl->has_capability(VPL_GRADE_CAPABILITY)) {
$subinstance = $DB->get_record('vpl_submissions', array('id' => $submissionid));
} else {
$subinstance = $vpl->last_user_submission($userid);
}
$vpl->password_check();
}
//Check consistence
if (!$subinstance) {
throw new Exception(get_string('nosubmission', VPL));
}
if ($subinstance->vpl != $vpl->get_instance()->id) {
throw new Exception(get_string('invalidcourseid'));
}
$submissionid = $subinstance->id;
if ($vpl->is_inconsistent_user($subinstance->userid, $userid)) {
throw new Exception('vpl submission user inconsistence');
}
if ($vpl->get_instance()->id != $subinstance->vpl) {
throw new Exception('vpl submission vpl inconsistence');
}
$submission = new mod_vpl_submission($vpl, $subinstance);
$fgm = $submission->get_submitted_fgm();
$fgm->download_files($vpl->get_printable_name());
} catch (Exception $e) {
$vpl->prepare_page('views/downloadsubmission.php', array('id' => $id));
$vpl->print_header(get_string('download', VPL));
echo $OUTPUT->box($e->getMessage());
$vpl->print_footer();
}
static function vpl_get_similfile($f, $vpl, &$HTMLheader, &$filename, &$data)
{
global $DB;
$HTMLheader = '';
$filename = '';
$data = '';
$type = required_param('type' . $f, PARAM_INT);
if ($type == 1) {
$subid = required_param('subid' . $f, PARAM_INT);
$filename = required_param('filename' . $f, PARAM_TEXT);
$subinstance = $DB->get_record('vpl_submissions', array('id' => $subid));
if ($subinstance !== false) {
$vpl = new mod_vpl(false, $subinstance->vpl);
$vpl->require_capability(VPL_SIMILARITY_CAPABILITY);
$submission = new mod_vpl_submission($vpl, $subinstance);
$user = $DB->get_record('user', array('id' => $subinstance->userid));
if ($user) {
$HTMLheader .= '<a href="' . vpl_mod_href('/forms/submissionview.php', 'id', $vpl->get_course_module()->id, 'userid', $subinstance->userid) . '">';
}
$HTMLheader .= s($filename) . ' ';
if ($user) {
$HTMLheader .= '</a>';
$HTMLheader .= $vpl->user_fullname_picture($user);
}
$fg = $submission->get_submitted_fgm();
$data = $fg->getFileData($filename);
\mod_vpl\event\vpl_diff_viewed::log($submission);
}
} elseif ($type == 2) {
//FIXME adapt to moodle 2.x
/*
global $CFG;
$dirname = required_param('dirname'.$f,PARAM_RAW);
$filename = required_param('filename'.$f,PARAM_RAW);
$base=$CFG->dataroot.'/'.$vpl->get_course()->id.'/';
$data = file_get_contents($base.$dirname.'/'.$filename);
$HTMLheader .= $filename.' '.optional_param('username'.$f,'',PARAM_TEXT);
*/
} elseif ($type == 3) {
global $CFG;
$data = '';
$zipname = required_param('zipfile' . $f, PARAM_RAW);
$filename = required_param('filename' . $f, PARAM_RAW);
$HTMLheader .= $filename . ' ' . optional_param('username' . $f, '', PARAM_TEXT);
$ext = strtoupper(pathinfo($zipfile, PATHINFO_EXTENSION));
if ($ext != 'ZIP') {
print_error('nozipfile');
}
$zip = new ZipArchive();
$zipfilename = self::get_zip_filepath($zipname);
if ($zip->open($zipfilename)) {
$data = $zip->getFromName($filename);
$zip->close();
}
} else {
print_error('type error');
}
}
/**
* scan_activity load activity files into $simil array
* @param $simil array of file processed objects
* @param $vpl activity to process
* @param $filesselected array if set only files selected or unselected will be processed
* @param $SPB Box used to show load process
* @param $selected boolean switch to get selected or no selected files (default true)
* @return void
*/
public static function scan_activity(&$simil, $vpl, $filesselected = array(), $SPB, $selected = true)
{
global $CFG;
$vpl->require_capability(VPL_SIMILARITY_CAPABILITY);
$list = $vpl->get_students();
if (count($list) == 0) {
return;
}
$submissions = $vpl->all_last_user_submission();
$SPB->set_max(count($list));
//debugging("Submissions ".count($submissions), DEBUG_DEVELOPER);
$i = 0;
foreach ($list as $user) {
$i++;
$SPB->set_value($i);
if (isset($submissions[$user->id])) {
$subinstance = $submissions[$user->id];
$origin = '';
$submission = new mod_vpl_submission($vpl, $subinstance);
$subf = $submission->get_submitted_fgm();
$filelist = $subf->getFileList();
foreach ($filelist as $filename) {
//debugging("Filename ".$filename, DEBUG_DEVELOPER);
if ($selected) {
if (count($filesselected) > 0 && !isset($filesselected[$filename])) {
continue;
}
} else {
if (isset($filesselected[$filename])) {
continue;
}
}
//debugging("Added ".$filename, DEBUG_DEVELOPER);
$sim = vpl_similarity_factory::get($filename);
if ($sim) {
$data = $subf->getFileData($filename);
$from = new vpl_file_from_activity($filename, $vpl, $subinstance);
$sim->init($data, $from);
if ($sim->size > 10) {
$simil[] = $sim;
}
}
}
}
}
}
