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);
$ext = strtoupper(pathinfo($zipname, PATHINFO_EXTENSION));
if ($ext != 'ZIP') {
print_error('nozipfile');
}
$zip = new ZipArchive();
$zipfilename = vpl_similarity::get_zip_filepath($zipname);
if ($zip->open($zipfilename)) {
$data = $zip->getFromName($filename);
$zip->close();
}
} else {
print_error('type error');
}
}
if(isset($fromform->scandirectory) && $fromform->scandirectory>''){
@set_time_limit($time_limit);
$dir_load_box = new vpl_progress_bar(s($fromform->scandirectory));
$basedir = $CFG->dataroot.'/'.$vpl->get_course()->id;
debugging("Adding files in directory", DEBUG_DEVELOPER);
vpl_similarity::scan_directory($simil,$fromform->scandirectory,$vpl,$filesselected,$dir_load_box);
debugging("Files to check ".count($simil), DEBUG_DEVELOPER);
}
*/
//Search similarity in other files after current VPL instance
if (isset($fromform->searchotherfiles)) {
$il = count($simil);
}
@set_time_limit($time_limit);
$search_progression = new vpl_progress_bar(get_string('similarity', VPL));
$selected = vpl_similarity::get_selected($simil, $fromform->maxoutput, $il, $search_progression);
//$extinfo=$USER->id==2;
$extinfo = false;
if (count($selected)) {
$firstname = get_string('firstname');
$lastname = get_string('lastname');
if ($CFG->fullnamedisplay == 'lastname firstname') {
$name = $lastname . ' / ' . $firstname;
} else {
$name = $firstname . ' / ' . $lastname;
}
$with = get_string('similarto', VPL);
$table = new html_table();
$table->head = array('#', $name, '', $with, get_string('numcluster', VPL, '#'));
$table->align = array('right', 'left', 'center', 'left', 'right');
$table->size = array('', '60', '60');
public static function filter_selected(&$vec, $maxselected, &$minlevel, $sid, $last = false)
{
if (count($vec) > $maxselected || $last && count($vec) > 0) {
if (self::$corder === null) {
self::$corder = new vpl_similarity();
}
//usort of old PHP versions don't call static class functions
if (!usort($vec, array(self::$corder, 'cmp_selected' . $sid))) {
debugging('usort error');
}
$field = 's' . $sid;
$vec = array_slice($vec, 0, $maxselected);
$minlevel = $vec[count($vec) - 1]->{$field};
}
}
@set_time_limit($time_limit);
$simil = array();
$activity_load_box = new vpl_progress_bar(s($vpl->get_printable_name()) . ":" . s($filename));
vpl_similarity::scan_activity($simil, $vpl, $filesselected, $activity_load_box, false);
//TODO Find and put first user file
$l = count($simil);
$others = 0;
for ($i = 0; $i < $l; $i++) {
if ($simil[$i]->from->userid == $userid) {
$obj = $simil[$others];
$simil[$others] = $simil[$i];
$simil[$i] = $obj;
$others++;
}
}
if ($others > 0) {
$search_progression = new vpl_progress_bar(get_string('similarity', VPL));
$selected = vpl_similarity::get_selected($simil, 2 * $others, $others, $search_progression);
$table = new html_table();
$table->head = $head;
$table->align = $align;
$table->size = $size;
$usernumber = 0;
foreach ($selected as $case) {
$table->data[] = array(++$usernumber, $case->first->show_info(), $case->get_link(), $case->second->show_info());
}
echo html_writer::table($table);
$search_progression->hide();
}
$activity_load_box->hide();
$vpl->print_footer();
