/usr/share/moodle/mod/assignment/type/wims/assignment.class.php is in wims-moodle 4.0-18.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Version moodle 2.2 emile.roy@univ-mlv.fr
*
*
*Based on Georges Khaznadar developements
*
*/
require_once($CFG->libdir.'/formslib.php');
require_once($CFG->libdir . '/portfoliolib.php');
require_once($CFG->dirroot . '/mod/assignment/lib.php');
require_once($CFG->libdir . '/filelib.php');
require_once("wimsclass.php");
require_once("wims_raw.php");
require_once("wimsconf.php");
/**
* Wims class (create a link between moodle and wims)
*
*/
class assignment_wims extends assignment_base {
var $filearea = 'submission';
function assignment_wims($cmid='staticonly', $assignment=NULL, $cm=NULL, $course=NULL) {
parent::assignment_base($cmid, $assignment, $cm, $course);
$this->type = 'wims';
$this->wimsClassId=$this->createWimsClass();
}
function createWimsClass(){
global $DB, $CFG;
if(is_object($this->cm)){
if ($this->cm->id){
if (! $this->assignment->var2 || intval($this->assignment->var2) <= 0){
// the wims virtual class does not yet exist.
$wc=new wc_data($this->assignment,
$CFG->protocol,
$CFG->passwims);
$this->initJobRaw();
// at this point, a request is sent to the wims server
// if $_GETS['retry'] == '1', that means that such a request has
// been sent already; otherwise it is the first attempt.
$lines=$this->jr->addclass($wc,$wc->description);
if ($this->jr->ok){
// at this point, a class has been created by WIMS successfully;
// however the job addclass is not supposed to return the code of
// the created class. So we must get it now.
$this->assignment->var2=intval($lines[1]);
// update_record("assignment",$this->assignment);
$DB->update_record("assignment",$this->assignment);
} else { // the class has not been added !!
$this->assignment->var2="-1";
// update_record("assignment",$this->assignment);
$DB->update_record("assignment",$this->assignment);
}
}
}
return $this->assignment->var2;
}
}
function reTryButton(){
$result="<form><input type='hidden' name='retry' value='1' /><input type='hidden' name='id' value='%s' /><input type='submit' value='%s'/> %s</form>";
$result=sprintf($result,$this->cm->id,
get_string("retry","assignment_wims"),
get_string("maybewimsbusy","assignment_wims"));
return $result;
}
function initJobRaw(){
global $CFG;
$this->jr=new job_raw($CFG->wimshost,
$CFG->wimsroot,
$CFG->protocol,
$CFG->passwims);
return $this->jr;
}
/**
* returns the status of the user: True if she is a teacher.
*/
function isTeacher(){
global $USER;
$context = get_context_instance(CONTEXT_MODULE, $this->cm->id);
return has_capability('mod/assignment:grade',$context);
}
/**
* Displays a button to enter the Wims miniclass
* if the user does not exist yet in the miniclass, she is
* created on the fly.
*/
function miniClassEnterButton(){
global $USER;
global $CFG;
if ($this->isTeacher()){
$login="supervisor";
$prompt=get_string("adminsheet","assignment_wims");
} else {
$prompt=get_string("apply","assignment_wims");
$this->ensureUserExists();
$login=$USER->username;
}
$lines=$this->jr->authuser($this->assignment->var2,
rclass($this->assignment),
$login);
$this->getSession($login);
if ($this->session){
$result=$this->wimsButton($prompt,array("session"=>"$this->session","lang"=>$this->wimsLang()));
} else {
$result=get_string("sorrynoauthuser","assignment_wims");
}
return $result;
}
/**
* Returns the links for the wims class
* @param var1 integer, defaults to 0
* if $this->assignment->var1 is 0, it is an ordinary worksheet
* if $this->assignment->var1 is 1, it is an exam.
*/
function wims_links(){
$this->initJobRaw();
if ($this->assignment->var1==0){
return $this->miniClassEnterButton() .
$this->miniClassSheetFeedback().
$this->miniClassGradesOrAdmin();
} else {
return $this->miniClassEnterButton() .
$this->miniClassExamFeedback() .
$this->importableSheets();
}
}
function view() {
global $OUTPUT, $CFG, $USER, $PAGE;
$edit = optional_param('edit', 0, PARAM_BOOL);
$saved = optional_param('saved', 0, PARAM_BOOL);
$context = get_context_instance(CONTEXT_MODULE, $this->cm->id);
require_capability('mod/assignment:view', $context);
$submission = $this->get_submission($USER->id, false);
//Guest can not submit nor edit an assignment (bug: 4604)
if (!is_enrolled($this->context, $USER, 'mod/assignment:submit')) {
$editable = false;
} else {
$editable = $this->isopen() && (!$submission || $this->assignment->resubmit || !$submission->timemarked);
}
$editmode = ($editable and $edit);
if ($editmode) {
// prepare form and process submitted data
$editoroptions = array(
'noclean' => false,
'maxfiles' => EDITOR_UNLIMITED_FILES,
'maxbytes' => $this->course->maxbytes,
'context' => $this->context
);
$data = new stdClass();
$data->id = $this->cm->id;
$data->edit = 1;
if ($submission) {
$data->sid = $submission->id;
$data->text = $submission->data1;
$data->textformat = $submission->data2;
} else {
$data->sid = NULL;
$data->text = '';
$data->textformat = NULL;
}
$data = file_prepare_standard_editor($data, 'text', $editoroptions, $this->context, 'mod_assignment', $this->filearea, $data->sid);
$mform = new mod_assignment_wims_edit_form(null, array($data, $editoroptions));
if ($mform->is_cancelled()) {
redirect($PAGE->url);
}
if ($data = $mform->get_data()) {
$submission = $this->get_submission($USER->id, true); //create the submission if needed & its id
$data = file_postupdate_standard_editor($data, 'text', $editoroptions, $this->context, 'mod_assignment', $this->filearea, $submission->id);
$submission = $this->update_submission($data);
//TODO fix log actions - needs db upgrade
add_to_log($this->course->id, 'assignment', 'upload', 'view.php?a='.$this->assignment->id, $this->assignment->id, $this->cm->id);
$this->email_teachers($submission);
//redirect to get updated submission date and word count
redirect(new moodle_url($PAGE->url, array('saved'=>1)));
}
}
add_to_log($this->course->id, "assignment", "view", "view.php?id={$this->cm->id}", $this->assignment->id, $this->cm->id);
/// print header, etc. and display form if needed
if ($editmode) {
$this->view_header(get_string('editmysubmission', 'assignment'));
} else {
$this->view_header();
}
$this->view_intro();
$this->view_dates();
if (has_capability('mod/assignment:submit', $context) ||
has_capability('mod/assignment:grade', $context)) {
echo $OUTPUT->box_start('generalbox boxwidthwide boxaligncenter', 'wims');
if ($this->wimsClassId > 0){
// A wims class exists. Let us decribe it and make a link for it
if ($this->isTeacher()||$this->isopen()){
// the links for the class will always be visible for a teacher
print $this->wims_links();
} else {
print(get_string("sorrynotopen","assignment_wims"));
}
} else {
print(get_string("sorrynothing","assignment_wims"));
print($this->reTryButton());
}
echo $OUTPUT->box_end();
}
$this->view_feedback();
$this->view_footer();
}
/**
* Ensures that the user $USER exists in the Wims miniclass
*/
function ensureUserExists(){
global $USER;
$login=$USER->username;
$lines=$this->jr->getuser($this->assignment->var2,
rclass($this->assignment),$login);
$tmp = $lines[1];
if (!$this->jr->ok and $lines[1]=="bad user (empty quser or bad chars detected)"){
$firstname=wimsIconv($USER->firstname);
$lastname=wimsIconv($USER->lastname);
$lines=$this->jr->adduser($this->assignment->var2,
rclass($this->assignment),
$firstname,$lastname,$login);
}
}
/**
* defines $this->$session with the name of an authenticated session
* for user $login in the Wims miniclass
*/
function getSession($login){
$lines=$this->jr->authuser($this->assignment->var2,
rclass($this->assignment),
$login);
if ($this->jr->ok) {
$this->session=$lines[1];
} else {
$this->session="";
}
}
function wimsButton($prompt,$dict){
global $CFG;
global $USER;
$backurl=$CFG->wwwroot."/mod/assignment/view.php?id=".$this->cm->id;
$closemsg=wimsIconv(get_string("closeandupdate","assignment_wims"));
$url=$CFG->wimsRemoteUrl."/".$CFG->wimsroot."/wims.cgi?";
$amp="";
foreach($dict as $k=>$v){
$url.=$amp."$k=$v";
$amp="&";
}
$tfurl=$CFG->wwwroot."/mod/assignment/type/wims/twoframes.php?url=".urlencode($url)."&backurl=".urlencode($backurl)."&closemsg=".urlencode($closemsg);
$result="<div class='navbutton'>\n".
"<form>\n<input type='button' value='$prompt' onclick='window.open(\"$tfurl\",\"wims_win\",\"toolbar=no,menubar=no,personalbar=no\")'>\n</form>\n</div>\n";
return $result;
}
/**
* returns the lang for the Wims miniclass
*/
function wimsLang(){
global $USER;
$lang=$USER->lang;
if (strlen($lang) == 0) $lang="en";
return substr($lang,0,2);
}
/**
* displays a column of buttons to enter directly existing worksheets
* if there is no worksheet, gives a hint about their future creation
* for the supervisor, gives also links to get the sheet's contents
*/
function miniClassSheetFeedback(){
$result="";
$lines=$this->jr->getcsv($this->assignment->var2,
rclass($this->assignment),
"sheets");
$this->meansheet=0;
if ($this->jr->ok){
$sheets=explode(",",$lines[0]);
if ($sheets[0] != "ERROR"){
$sheetnames=explode(",",$lines[1]);
$i=0;
$this->totalsheet=0;
$this->countsheet=0;
$result.="<div class='feedback'><div class='fullname'>".get_string("listofsheets","assignment_wims")."</div>\n";
$result.="<table>\n";
foreach($sheets as $s) {
$sn=$sheetnames[$i];
$i++; $si="".$i;
$result.=$this->miniClassSheetFeedbackLine($sn,$si);
}
} else {
$result.=$this->hintNewSheet();
}
$result.="</table></div>\n";
if (isset($this->countsheet) && $this->countsheet!=0){
$this->meansheet=$this->totalsheet/$this->countsheet;}else{
$this->meansheet = 0;
}
}
return $result;
}
/**
* displays one button to enter directly an existing worksheet
* for the supervisor, gives also links to get the sheet's contents
*/
function miniClassSheetFeedbackLine($sn,$si){
global $CFG,$USER;
$result=" <tr><td>";
if($this->isTeacher()){
$result.=$this->wimsButton(wimsIconv($sn,"back"),array("session"=>"$this->session","lang"=>$this->wimsLang(),"module"=>"adm/class/sheet","sheet"=>"$si"));
$result.="</td><td>";
$url=urlencode($this->jr->url("getclassfile",
"qclass=".$this->assignment->var2.
"&rclass=".urlencode(rclass($this->assignment)).
"&option=sheets/.sheet".$si
));
$result.="<a href='".$CFG->wwwroot."/mod/assignment/type/wims/getsheetsource.php?url=$url' target='_new'>".
get_string("getsheetsource","assignment_wims").
"</a>";
// get the CSV of the scores.
$url=urlencode($this->jr->url("getcsv",
"qclass=".$this->assignment->var2.
"&rclass=".urlencode(rclass($this->assignment)).
"&option=lastname,name,sheet$si"
));
$result.=" </td><td> <a href='".$CFG->wwwroot."/mod/assignment/type/wims/getcsv.php?url=$url' target='_new'>".
get_string("getcsv","assignment_wims").
" ($si)</a>";
} else {
$result.=$this->wimsButton(wimsIconv($sn,"back"),array("session"=>"$this->session","lang"=>$this->wimsLang(),"module"=>"adm/sheet","sh"=>"$si"));
$result.="</td><td>";
$login=$USER->username;
$lines1=$this->jr->getscore($this->assignment->var2,
rclass($this->assignment),
$login,
$si);
if ($this->jr->ok){
$avg=array();
$weight=array();
$readAvg=0;
$readWeight=0;
foreach($lines1 as $l){
if(substr($l,0,14)=="scoreaverages="){
$avg=explode(" ",substr($l,14,1024));
// got the first line of averages
// but this not necessary the relevant line
// so take in account the number $si
if ($si>1) $readAvg=$si;
}else{
if ($readAvg>0){
$readAvg-=1;
if ($readAvg==1){
// we read $si lines, this is the good one to take in account
$avg=explode(" ",$l);
$readAvg=0;
}
}
}
if(substr($l,0,8)=="weights="){
$weight=explode(" ",substr($l,8,1024));
// got the first line of weights
// but this not necessary the relevant line
// so take in account the number $si
if ($si>1) $readWeight=$si;
}else{
if ($readWeight>0){
$readWeight-=1;
if ($readWeight==1){
// we read $si lines, this is the good one to take in account
$weight=explode(" ",$l);
$readWeight=0;
}
}
}
}
$total=0;
$max=0;
$i=0;
foreach($weight as $w){
// we should get rid of elements containing "\\"
if ($w!="\\"){
$max+=$w;
$total+=$avg[$i]*$w;
$i++;
}
}
$score=$total/$max;
//now $score is a mark in a scale ranging fro 0 to 10
$score*=$this->assignment->grade/10;
//now $score is a mark in a scale ranging
//from 0 to =$this->assignment->grade
} else {
$score=-1000; // we should trigger an error message!
}
$this->countsheet+=1;
$this->totalsheet+=$score;
$result.=get_string("score_is","assignment_wims").$this->roundedGrade($score)."</td>";
}
$result.="</tr>\n";
return $result;
}
/**
* Displays a rounded grade with the maximum visible
*/
function roundedGrade($grade){
return (round(100*$grade)/100)." / ".$this->assignment->grade;
}
/**
* Displays the grades and updates them in Moodle for a student
* Adds a button to enter the miniclass in admin mode for the teacher
*/
function miniClassGradesOrAdmin(){
global $USER;
global $DB;
global $CGF;
$result="";
if (!$this->isTeacher()){ // it's a student
$result.=get_string("meansheet","assignment_wims")." ".$this->roundedGrade($this->meansheet)."<br />\n";
//if($sub=get_record("assignment_submissions","assignment",$this->assignment->id,"userid",$USER->id)){
if($sub=$DB->get_record("assignment_submissions",array("assignment"=>$this->assignment->id,"userid"=>$USER->id))){
if($this->meansheet != round($sub->grade)){
$sub->grade=round($this->meansheet);
$sub->timemodified=time();
$sub->timemarked=time();
$sub->submissioncomment=get_string("automatic_score","assignment_wims");
$DB->update_record("assignment_submissions",$sub);
}
} else {
$sub=$this->prepare_new_submission($USER->id);
$sub->grade=round($this->meansheet);
$sub->timemarked=time();
$sub->submissioncomment=get_string("automatic_score","assignment_wims");
$id=$DB->insert_record("assignment_submissions",$sub);
}
} else { // it's a teacher
$result.=$this->wimsButton(get_string("adminclass","assignment_wims"),array('session'=>$this->session,'lang'=>$this->wimsLang(),'module'=>'adm/class/config'));
}
return $result;
}
/**
* makes easier the importation of wims sheets published in the past
*/
function importableSheets(){
global $CFG;
global $DB;
if (! $this->isTeacher()) return "";
// display importable sheets only for the teachers.
$course= $DB->get_record("course", array("id"=>$this->cm->course));
//require_course_login($course); error moodle 2
require_login();
// make up a list of our own Wims worksheets
$ownsheets=$this->mySheets();
$ownMD5sums=array();
foreach($ownsheets as $ownsh){
$ownMD5sums[]=md5($ownsh->contents($this->jr));
}
if (!$cms = get_coursemodules_in_course('assignment', $course->id, 'm.assignmenttype, m.timeavailable, m.var1,m.var2')) {
notice(get_string('noassignments', 'assignment'), "../../course/view.php?id=$course->id");
die;
}
// now $cms contains all assignments for this course.
$result="<form method='post' action='?id=".$this->cm->id."'><table>\n";
foreach ($cms as $c){
if ($c->assignmenttype=="wims" &&
$c->timeavailable < $this->assignment->timeavailable &&
$c->var1==0){
// we select assignments of type wims + ordinary worksheet
// which have been made available *before* this exam.
$sheets=$this->listSheets($c);
if (count($sheets)>0){
$result.="<tr><th colspan='2'>".$c->name."</th></tr>\n";
foreach($sheets as $sh){
$url=$sh->addsheetToUrl($this,$ownMD5sums);
// TODO: the sheets should be added with their respective titles
if ($url=="") {
$importLink=get_string("already_imported","assignment_wims");
} else {
$importLink="<input type='checkbox' value='$url' name='imports[]' /> ".get_string("add_this_sheet","assignment_wims");
}
$result.="<tr><td>".$sh->title." :</td><td> $importLink</td></tr>\n";
}
$result.="</table>\n";
$result.="<input type='submit' value='".get_string("import_selected_sheets","assignment_wims")."' />";
$result.="<form>\n";
}
}
}
return "<h3>".get_string("importableSheets","assignment_wims")."</h3>\n".$result;
}
/**
* lists the wims sheets contained in a course module
* @return a table of quintuples (index,title, status, rclass, qclass)
* @param cm a course module object, which must be augmented
* with a member var2 which musr contain the value of the qclass
*/
function listSheets($cm){
$this->initJobRaw();
$qclass=$cm->var2;
$rclass=rclassFromCourseAndModule($this->course,$cm);
$lines=$this->jr->listsheets($qclass,$rclass);
$result=array();
if ($this->jr->ok){
foreach ($lines as $l){
if(substr($l,0,6)=="count="){
$count=1*substr($l,6,255);
}
if(substr($l,0,10)=="titlelist="){
$titlelist="x".substr($l,10,2048);
$titlelist=explode(":",$titlelist);
}
}
for($i=0;$i<$count;$i++){
$index=1*substr($titlelist[2*$i],1,255);
$title=$titlelist[2*$i+1];
$status=1*substr($titlelist[2*$i+2],0,1);
$ws = new workSheet($index,$title,$status,$rclass,$qclass);
$result[]=$ws;
}
}
return $result;
}
/**
* returns the sheets owned by this assignment of type wims
*/
function mySheets(){
$this->cm->var2=$this->assignment->var2; // copies the value of qclass
return $this->listSheets($this->cm);
}
function hintNewSheet(){
if ($this->isTeacher()){
$result=get_string("makeasheet","assignment_wims");
} else {
$result=get_string("nosheetsyet","assignment_wims");
}
return $result;
}
/**
* @return a list of exams
*/
function exams(){
$result=array();
$lines=$this->jr->getcsv($this->assignment->var2,
rclass($this->assignment),
"exams");
if($lines[0]=="ERROR") {
return $result;
} else {
$titles=$lines[1];
$l=strlen($titles);
$titles=substr($titles,1,$l-2);
$titles=explode('","',$titles);
$indices=explode(",",$lines[0]);
$qclass=$this->assignment->var2;
$rclass=rclassFromCourseAndModule($this->course,$this->cm);
for($i=0; $i<count($indices); $i++){
$we= new wimsExam($indices[$i],$titles[$i],$rclass,$qclass);
$result[]=$we;
}
}
return $result;
}
/**
* gives a feedback for the exam
*/
function miniClassExamFeedback(){
global $USER,$CFG,$DB;
$feedback="";
$total=0;
$n=0;
if($exams=$this->exams()){
$feedback.="<table>\n";
foreach ($exams as $e){
if($this->isTeacher()){
$feedback.="<tr><td>";
$feedback.=$this->wimsButton($e->title,array("session"=>"$this->session","lang"=>$this->wimsLang(),"module"=>"adm/class/exam","exam"=>$e->i));
$feedback.="</td><td>";
$url=urlencode($this->jr->url("getclassfile",
"qclass=".$e->qclass.
"&rclass=".$e->rclassEnc.
"&option=exams/.exam".$e->i
));
$feedback.="<a href='".$CFG->wwwroot."/mod/assignment/type/wims/getsheetsource.php?url=$url' target='_new'>".
get_string("getexamsource","assignment_wims").
"</a>";
$feedback.="</td></tr>\n";
} else {
// TODO : create the buttons for a student !!!
$feedback.="<tr><td>";
$feedback.=$this->wimsButton($e->title,array("session"=>"$this->session","lang"=>$this->wimsLang(),"module"=>"adm/class/exam","job"=>"student","exam"=>$e->i));
$feedback.="</td><td>";
$login=$USER->username;
$lines1=$this->jr->getscore($e->qclass,$e->rclass,$login,$e->i);
$examBegin=-1;
foreach($lines1 as $l){
if(substr($l,0,11)=="examscores="){
$examBegin=0;
$l=substr($l,11,1024);
$scores=explode(" ",$l);
}
if($examBegin>=0){
if($l==""){
$examBegin=-1;
} else {
// take in account the sessions left
if($examBegin==$e->i){
// it is the relevant line for this exam
$sessionData=explode(" ",$l);
$maxSession=1*$sessionData[0];
$doneSession=1*$sessionData[1];
}
$examBegin++;
}
}
}
$score=$scores[$e->i - 1]*$this->assignment->grade/10;
$total+=$score;
$n++;
$feedback.=get_string("score_is","assignment_wims").$this->roundedGrade($score);
$feedback.="</td><td>";
$feedback.=" ... $doneSession/$maxSession ".get_string("sessions_done","assignment_wims");
$feedback.="</td></tr>";
}
}
$feedback.="</table>";
// now we shall submit the mean score if we are a student
if (! $this->isTeacher()){
$mean=$total/$n;
$feedback.= get_string("exam_meanscore","assignment_wims")." ".$this->roundedGrade($mean)."<br />\n";
if($sub=$DB->get_record("assignment_submissions",array("assignment"=>$this->assignment->id,"userid"=>$USER->id))){
if(round($mean) != $sub->grade){
$sub->grade=round($mean);
$sub->timemodified=time();
$sub->timemarked=time();
$sub->submissioncomment=get_string("automatic_score","assignment_wims");
$DB->update_record("assignment_submissions",$sub);
}
} else {
$sub=$this->prepare_new_submission($USER->id);
$sub->grade=round($mean);
$sub->timemarked=time();
$sub->submissioncomment=get_string("automatic_score","assignment_wims");
$id=$DB->insert_record("assignment_submissions",$sub);
}
}
} else {
if($this->isTeacher()){
$feedback=get_string("create_an_exam","assignment_wims");
if (! $this->mySheets()){
$feedback.="<div class='noticebox notifyproblem'>".get_string("consider_imports","assignment_wims")."</div>";
}
} else {
$feedback=get_string("no_exam_yet","assignment_wims");
}
}
return "<h3>".get_string("examFeedback","assignment_wims")."</h3>\n$feedback";
}
/*
* Display the assignment dates
*/
function view_dates() {
global $USER, $CFG, $OUTPUT;
if (!$this->assignment->timeavailable && !$this->assignment->timedue) {
return;
}
echo $OUTPUT->box_start('generalbox boxaligncenter', 'dates');
echo '<table>';
if ($this->assignment->timeavailable) {
echo '<tr><td class="c0">'.get_string('availabledate','assignment').':</td>';
echo ' <td class="c1">'.userdate($this->assignment->timeavailable).'</td></tr>';
}
if ($this->assignment->timedue) {
echo '<tr><td class="c0">'.get_string('duedate','assignment').':</td>';
echo ' <td class="c1">'.userdate($this->assignment->timedue).'</td></tr>';
}
$submission = $this->get_submission($USER->id);
if ($submission) {
echo '<tr><td class="c0">'.get_string('lastedited').':</td>';
echo ' <td class="c1">'.userdate($submission->timemodified);
/// Decide what to count
if ($CFG->assignment_itemstocount == ASSIGNMENT_COUNT_WORDS) {
echo ' ('.get_string('numwords', '', count_words(format_text($submission->data1, $submission->data2))).')</td></tr>';
} else if ($CFG->assignment_itemstocount == ASSIGNMENT_COUNT_LETTERS) {
echo ' ('.get_string('numletters', '', count_letters(format_text($submission->data1, $submission->data2))).')</td></tr>';
}
}
echo '</table>';
echo $OUTPUT->box_end();
}
function update_submission($data) {
global $CFG, $USER, $DB;
$submission = $this->get_submission($USER->id, true);
$update = new stdClass();
$update->id = $submission->id;
$update->data1 = $data->text;
$update->data2 = $data->textformat;
$update->timemodified = time();
$DB->update_record('assignment_submissions', $update);
$submission = $this->get_submission($USER->id);
$this->update_grade($submission);
return $submission;
}
function print_student_answer($userid, $return=false){
global $OUTPUT;
if (!$submission = $this->get_submission($userid)) {
return '';
}
$link = new moodle_url("/mod/assignment/type/wims/file.php?id={$this->cm->id}&userid={$submission->userid}");
$action = new popup_action('click', $link, 'file'.$userid, array('height' => 450, 'width' => 580));
$popup = $OUTPUT->action_link($link, shorten_text(trim(strip_tags(format_text($submission->data1,$submission->data2))), 15), $action, array('title'=>get_string('submission', 'assignment')));
$output = '<div class="files">'./*.
'<img src="'.$OUTPUT->pix_url('f/html') . '" class="icon" alt="html" />'.
$popup .*/
'</div>';
return $output;
}
function print_user_files($userid, $return=false) {
global $OUTPUT, $CFG;
if (!$submission = $this->get_submission($userid)) {
return '';
}
$link = new moodle_url("/mod/assignment/type/wims/file.php?id={$this->cm->id}&userid={$submission->userid}");
$action = new popup_action('click', $link, 'file'.$userid, array('height' => 450, 'width' => 580));
$popup = $OUTPUT->action_link($link, get_string('popupinnewwindow','assignment'), $action, array('title'=>get_string('submission', 'assignment')));
$output = '<div class="files">'./*
'<img align="middle" src="'.$OUTPUT->pix_url('f/html') . '" height="16" width="16" alt="html" />'.
$popup .*/
'</div>';
$wordcount = '<p id="wordcount">'. $popup . ' ';
/// Decide what to count
if ($CFG->assignment_itemstocount == ASSIGNMENT_COUNT_WORDS) {
$wordcount .= '('.get_string('numwords', '', count_words(format_text($submission->data1, $submission->data2))).')';
} else if ($CFG->assignment_itemstocount == ASSIGNMENT_COUNT_LETTERS) {
$wordcount .= '('.get_string('numletters', '', count_letters(format_text($submission->data1, $submission->data2))).')';
}
$wordcount .= '</p>';
$text = file_rewrite_pluginfile_urls($submission->data1, 'pluginfile.php', $this->context->id, 'mod_assignment', $this->filearea, $submission->id);
return $wordcount . format_text($text, $submission->data2, array('overflowdiv'=>true));
}
function preprocess_submission(&$submission) {
if ($this->assignment->var1 && empty($submission->submissioncomment)) { // comment inline
if ($this->usehtmleditor) {
// Convert to html, clean & copy student data to teacher
$submission->submissioncomment = format_text($submission->data1, $submission->data2);
$submission->format = FORMAT_HTML;
} else {
// Copy student data to teacher
$submission->submissioncomment = $submission->data1;
$submission->format = $submission->data2;
}
}
}
function setup_elements(&$mform) {
global $CFG, $COURSE;
/* OLD CODE
$ynoptions = array( 0 => get_string('no'), 1 => get_string('yes'));
$mform->addElement('select', 'resubmit', get_string('allowresubmit', 'assignment'), $ynoptions);
$mform->addHelpButton('resubmit', 'allowresubmit', 'assignment');
$mform->setDefault('resubmit', 0);
$mform->addElement('select', 'emailteachers', get_string('emailteachers', 'assignment'), $ynoptions);
$mform->addHelpButton('emailteachers', 'emailteachers', 'assignment');
$mform->setDefault('emailteachers', 0);
$mform->addElement('select', 'var1', get_string('commentinline', 'assignment'), $ynoptions);
$mform->addHelpButton('var1', 'commentinline', 'assignment');
$mform->setDefault('var1', 0);
*/
$wimsmode=array( 0 => get_string('defaultexercise', 'assignment_wims'), 1 => get_string('exam', 'assignment_wims'));
$mform->addElement('select', 'var1', get_string('type_exe','assignment_wims'), $wimsmode);
$mform->addHelpButton('var1','type_exe', 'assignment_wims');
$mform->setDefault('var1', 0);
}
function portfolio_exportable() {
return true;
}
function portfolio_load_data($caller) {
$submission = $this->get_submission();
$fs = get_file_storage();
if ($files = $fs->get_area_files($this->context->id, 'mod_assignment', $this->filearea, $submission->id, "timemodified", false)) {
$caller->set('multifiles', $files);
}
}
function portfolio_get_sha1($caller) {
$submission = $this->get_submission();
$textsha1 = sha1(format_text($submission->data1, $submission->data2));
$filesha1 = '';
try {
$filesha1 = $caller->get_sha1_file();
} catch (portfolio_caller_exception $e) {} // no files
return sha1($textsha1 . $filesha1);
}
function portfolio_prepare_package($exporter, $user) {
$submission = $this->get_submission($user->id);
$options = portfolio_format_text_options();
$html = format_text($submission->data1, $submission->data2, $options);
$html = portfolio_rewrite_pluginfile_urls($html, $this->context->id, 'mod_assignment', $this->filearea, $submission->id, $exporter->get('format'));
if (in_array($exporter->get('formatclass'), array(PORTFOLIO_FORMAT_PLAINHTML, PORTFOLIO_FORMAT_RICHHTML))) {
if ($files = $exporter->get('caller')->get('multifiles')) {
foreach ($files as $f) {
$exporter->copy_existing_file($f);
}
}
return $exporter->write_new_file($html, 'assignment.html', !empty($files));
} else if ($exporter->get('formatclass') == PORTFOLIO_FORMAT_LEAP2A) {
$leapwriter = $exporter->get('format')->leap2a_writer();
$entry = new portfolio_format_leap2a_entry('assignmentwims' . $this->assignment->id, $this->assignment->name, 'resource', $html);
$entry->add_category('web', 'resource_type');
$entry->published = $submission->timecreated;
$entry->updated = $submission->timemodified;
$entry->author = $user;
$leapwriter->add_entry($entry);
if ($files = $exporter->get('caller')->get('multifiles')) {
$leapwriter->link_files($entry, $files, 'assignmentwims' . $this->assignment->id . 'file');
foreach ($files as $f) {
$exporter->copy_existing_file($f);
}
}
$exporter->write_new_file($leapwriter->to_xml(), $exporter->get('format')->manifest_name(), true);
} else {
debugging('invalid format class: ' . $exporter->get('formatclass'));
}
}
function extend_settings_navigation($node) {
global $PAGE, $CFG, $USER;
// get users submission if there is one
$submission = $this->get_submission();
if (is_enrolled($PAGE->cm->context, $USER, 'mod/assignment:submit')) {
$editable = $this->isopen() && (!$submission || $this->assignment->resubmit || !$submission->timemarked);
} else {
$editable = false;
}
// If the user has submitted something add a bit more stuff
if ($submission) {
// Add a view link to the settings nav
$link = new moodle_url('/mod/assignment/view.php', array('id'=>$PAGE->cm->id));
$node->add(get_string('viewmysubmission', 'assignment'), $link, navigation_node::TYPE_SETTING);
if (!empty($submission->timemodified)) {
$submittednode = $node->add(get_string('submitted', 'assignment') . ' ' . userdate($submission->timemodified));
$submittednode->text = preg_replace('#([^,])\s#', '$1 ', $submittednode->text);
$submittednode->add_class('note');
if ($submission->timemodified <= $this->assignment->timedue || empty($this->assignment->timedue)) {
$submittednode->add_class('early');
} else {
$submittednode->add_class('late');
}
}
}
if (!$submission || $editable) {
// If this assignment is editable once submitted add an edit link to the settings nav
$link = new moodle_url('/mod/assignment/view.php', array('id'=>$PAGE->cm->id, 'edit'=>1, 'sesskey'=>sesskey()));
$node->add(get_string('editmysubmission', 'assignment'), $link, navigation_node::TYPE_SETTING);
}
}
public function send_file($filearea, $args) {
global $USER;
require_capability('mod/assignment:view', $this->context);
$fullpath = "/{$this->context->id}/mod_assignment/$filearea/".implode('/', $args);
$fs = get_file_storage();
if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) {
send_file_not_found();
}
if (($USER->id != $file->get_userid()) && !has_capability('mod/assignment:grade', $this->context)) {
send_file_not_found();
}
session_get_instance()->write_close(); // unlock session during fileserving
send_stored_file($file, 60*60, 0, true);
}
/**
* creates a zip of all assignment submissions and sends a zip to the browser
*/
public function download_submissions() {
global $CFG, $DB;
raise_memory_limit(MEMORY_EXTRA);
$submissions = $this->get_submissions('','');
if (empty($submissions)) {
print_error('errornosubmissions', 'assignment');
}
$filesforzipping = array();
//NOTE: do not create any stuff in temp directories, we now support unicode file names and that would not work, sorry
//online assignment can use html
$filextn=".html";
$groupmode = groups_get_activity_groupmode($this->cm);
$groupid = 0; // All users
$groupname = '';
if ($groupmode) {
$groupid = groups_get_activity_group($this->cm, true);
$groupname = groups_get_group_name($groupid).'-';
}
$filename = str_replace(' ', '_', clean_filename($this->course->shortname.'-'.$this->assignment->name.'-'.$groupname.$this->assignment->id.".zip")); //name of new zip file.
foreach ($submissions as $submission) {
$a_userid = $submission->userid; //get userid
if ((groups_is_member($groupid,$a_userid)or !$groupmode or !$groupid)) {
$a_assignid = $submission->assignment; //get name of this assignment for use in the file names.
$a_user = $DB->get_record("user", array("id"=>$a_userid),'id,username,firstname,lastname'); //get user firstname/lastname
$submissioncontent = "<html><body>". format_text($submission->data1, $submission->data2). "</body></html>"; //fetched from database
//get file name.html
$fileforzipname = clean_filename(fullname($a_user) . "_" .$a_userid.$filextn);
$filesforzipping[$fileforzipname] = array($submissioncontent);
}
} //end of foreach
if ($zipfile = assignment_pack_files($filesforzipping)) {
send_temp_file($zipfile, $filename); //send file and delete after sending.
}
}
}
class mod_assignment_wims_edit_form extends moodleform {
function definition() {
$mform = $this->_form;
list($data, $editoroptions) = $this->_customdata;
// visible elements
$mform->addElement('editor', 'text_editor', get_string('submission', 'assignment'), null, $editoroptions);
$mform->setType('text_editor', PARAM_RAW); // to be cleaned before display
$mform->addRule('text_editor', get_string('required'), 'required', null, 'client');
// hidden params
$mform->addElement('hidden', 'id');
$mform->setType('id', PARAM_INT);
$mform->addElement('hidden', 'edit');
$mform->setType('edit', PARAM_INT);
// buttons
$this->add_action_buttons();
$this->set_data($data);
}
}
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