--- /dev/null
+<?php // $Id$
+
+/**
+ * Extend the base assignment class for assignments where you upload one or more files and where teacher can upload one or more response files
+ *
+ */
+class assignment_upload extends assignment_base {
+
+
+ function print_student_answer($userid, $return=false){
+ global $CFG, $USER;
+
+ $filearea = $this->file_area_name($userid);
+
+ $output = '';
+
+ if ($basedir = $this->file_area($userid)) {
+ if ($files = get_directory_list($basedir)) {
+ require_once($CFG->libdir.'/filelib.php');
+ foreach ($files as $key => $file) {
+
+ $icon = mimeinfo('icon', $file);
+
+ if ($CFG->slasharguments) {
+ $ffurl = "$CFG->wwwroot/file.php/$filearea/$file";
+ } else {
+ $ffurl = "$CFG->wwwroot/file.php?file=/$filearea/$file";
+ }
+ //died right here
+ //require_once($ffurl);
+ $output .= '<img align="middle" src="'.$CFG->pixpath.'/f/'.$icon.'" height="16" width="16" alt="'.$icon.'" />'.
+ '<a href="'.$ffurl.'" >'.$file.'</a><br />';
+ }
+ }
+ }
+
+ $output = '<div class="files">'.$output.'</div>';
+ return $output;
+ }
+
+ function assignment_upload($cmid=0) {
+ parent::assignment_base($cmid);
+
+ }
+
+ //generates page for file upload, list of uploaded files, feedbacks from teachers, etc
+ function view() {
+
+ global $USER;
+
+ $this->view_header();
+
+ $this->view_intro();
+
+ $this->view_dates();
+
+ $filecount = $this->count_user_files($USER->id);
+
+ if ($submission = $this->get_submission()) {
+ if ($submission->timemarked) {
+ $this->view_feedback();
+ }else if ($filecount) {
+ print_simple_box($this->print_user_files($USER->id, true), 'center');
+ }
+ //from upload&review. check if there are responses from teacher
+ if ($submission->data2 != NULL) {
+ print_heading(get_string('responsesfromteacher', 'assignment'));
+ $this->print_response_students(true);
+ }
+ }
+
+ //display Blank if there were no files uploaded yet, otherwithe display submission status
+ if (!$submission->data1)
+ $submission_status = get_string('submissionstatusblank','assignment');
+ else
+ $submission_status = $submission->data1;
+
+ //display submisison status
+ notify("<b>".get_string('submissionstatus', 'assignment')." </b> ".$submission_status);
+
+ if ($submission->data1 != get_string("submissionstatussubmitted", "assignment") && !isguest($USER->id) && $this->isopen() &&
+ ((!$this->assignment->var1 && $submission->data1 == get_string("submissionstatusreturned", "assignment")) ||
+ // $this->assignment->var1 ||
+ !$filecount ||
+ ($this->assignment->resubmit && $submission->data1 == get_string("submissionstatusmarked", "assignment")) ||
+ $submission->data1 == get_string("submissionstatusreturned", "assignment") ||
+ !$submission->timemarked)
+ ) {
+ $this->view_upload_form();
+ }
+ $this->view_footer();
+ }
+
+ function view_upload_form() {
+ global $CFG;
+ $struploadafile = get_string("uploadafile");
+
+ $strmaxsize = get_string("maxsize", "", display_size($this->assignment->maxbytes));
+
+ echo '<center>';
+ echo '<form enctype="multipart/form-data" method="post" '.
+ "action=\"$CFG->wwwroot/mod/assignment/upload.php\">";
+ echo "<p><b>".get_string('step1','assignment')."</b>".get_string('attachfiletoassignment','assignment')." ($strmaxsize)</p>";//$struploadafile
+ echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />';
+ require_once($CFG->libdir.'/uploadlib.php');
+ upload_print_form_fragment(1,array('newfile'),false,null,0,$this->assignment->maxbytes,false);
+ //upload files
+ echo '<input type="submit" name="save" value="'.get_string('attachfile','assignment').'" />';
+ echo "<p><b>".get_string('step2','assignment')."</b>".get_string('submitformarking','assignment')."</p>";
+ //final submit
+ echo '<input type="submit" name="save" value="'.get_string('sendformarking','assignment').'" />';
+ echo "<p>".get_string('onceassignmentsent','assignment')."</p>";
+
+ echo '</form>';
+
+ echo '</center>';
+ }
+
+ //from upload&review. generates upload form for markers response
+ function view_upload_response_form($userid,$offset) {
+ global $CFG;
+
+ $userid = required_param('userid');
+
+ echo '<center>';
+ echo get_string('choosereviewfile','assignment').'<br>';
+
+ echo '<form enctype="multipart/form-data" method="post" '.
+ "action=\"$CFG->wwwroot/mod/assignment/upload.php\">";
+ echo '<input type="hidden" name="userid" value="'.$userid.'" />';
+ echo '<input type="hidden" name="offset" value="'.$offset.'" />';
+ echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />';
+ require_once($CFG->libdir.'/uploadlib.php');
+ upload_print_form_fragment(1,array('newfile'),false,null,0,$this->assignment->maxbytes,false);
+ echo '<input type="submit" name="save" value="'.get_string('uploadthisfile').'" />';
+ echo '</form>';
+ echo '</center>';
+ }
+
+ //general function which calls function for drafts upload, final upload, teachers responce upload
+ function upload(){
+ global $offset;
+
+ //if this is final submit
+ if ($_POST['save']===get_string('sendformarking','assignment')){
+
+ $this->final_upload();
+
+ }else{
+ //if this is draft upload
+ if ($_POST['save']==get_string('attachfile','assignment') && !isset($_POST['userid'])){
+
+ $this->submission_upload();
+
+ }else{
+ //if this is upload of teacher's response
+ $id = optional_param('id'); // Course module ID
+ $a = optional_param('a'); // Assignment ID
+ $userid = required_param('userid'); // Stores student id for uploading a review file to
+
+ $this->response_upload($userid); // Upload files
+ echo "<form action=\"submissions.php\">";
+ echo "<input type=\"hidden\" value=\"$userid\" name=\"userid\">";
+ echo "<input type=\"hidden\" value=\"$id\" name=\"id\"><input type=\"hidden\" value=\"$a\" name=\"a\"><input type=\"hidden\" value=\"single\" name=\"mode\">";
+ echo '<input type="hidden" name="offset" value="'.$offset.'" />';
+ echo "<center><input type=\"submit\" value=\"Back to Feedback\" name=\"submit\"></center></form>";
+ }
+ }
+ }
+
+ //implements upload regular submissuion - draft files
+ function submission_upload() {
+ global $CFG, $USER, $counter;
+
+ if (isguest($USER->id)) {
+ error(get_string('guestnoupload','assignment'));
+ }
+
+ $this->view_header(get_string('upload'));
+
+ $filecount = $this->count_user_files($USER->id);
+ $submission = $this->get_submission($USER->id);
+
+ //need to get student's directory and all previously uploaded files
+ $basedir = $this->file_area($USER->id);
+ $files = get_directory_list($basedir);
+
+ if ($this->isopen() ){//&& ($this->assignment->var1 || !$filecount || $this->assignment->resubmit || !$submission->timemarked)) {
+ if ($submission) {
+ //TODO: change later to ">= 0", to prevent resubmission when graded 0
+ if (($submission->grade > 0) and !$this->assignment->resubmit) {
+ notify(get_string('alreadygraded', 'assignment'));
+ }
+ }
+
+ $dir = $this->file_area_name($USER->id);
+
+ require_once($CFG->dirroot.'/lib/uploadlib.php');
+ $um = new upload_manager('newfile',!$this->assignment->var1,false,$course,false,$this->assignment->maxbytes);
+
+ if ($um->process_file_uploads($dir)) {
+ $newfile_name = $um->get_new_filename();
+ //if student already submitted smth before
+ if ($submission) {
+ // assignment is not submited for marking
+ $newsubmission->timemodified = '0';
+ //$submission->timemodified = time();
+ $flag=false;
+ foreach ($files as $key => $file) {
+ if ($file == $newfile_name)
+ $flag = true;
+ }
+ //if this is an assignment for single upload
+ if (!$this->assignment->var1){
+ //if numfiles=1
+ if ( $submission->numfiles==0 && !$flag) $submission->numfiles ++;
+ }else
+ //if file with the same name has not been uploaded before
+ if (!$flag) $submission->numfiles ++;
+ $submission->comment = addslashes($submission->comment);
+ unset($submission->data1); // Don't need to update this.
+ //unset($submission->data2); // Don't need to update this.
+ if (update_record("assignment_submissions", $submission)) {
+ add_to_log($this->course->id, 'assignment', 'upload',
+ 'view.php?a='.$this->assignment->id, $this->assignment->id, $this->cm->id);
+ //we email teachers on final upload
+ //$this->email_teachers($submission);
+ print_heading(get_string('uploadedfile'));
+ } else {
+ notify(get_string("uploadfailnoupdate", "assignment"));
+ }
+ //if it's first student's submission
+ } else{
+ $newsubmission = $this->prepare_new_submission($USER->id);
+ //submissions has been created, but not submitted for marking
+ $newsubmission->timecreated = time();
+ $newsubmission->timemodified = '0';
+ $newsubmission->data1 = get_string("submissionstatusdraft", "assignment");
+ $newsubmission->numfiles = 1;
+ if (insert_record('assignment_submissions', $newsubmission)) {
+ add_to_log($this->course->id, 'assignment', 'upload',
+ 'view.php?a='.$this->assignment->id, $this->assignment->id, $this->cm->id);
+ //we email teachers on final upload
+ //$this->email_teachers($newsubmission);
+ print_heading(get_string('uploadedfile'));
+ } else {
+ notify(get_string("uploadnotregistered", "assignment", $newfile_name) );
+ }
+ }
+ }
+ } else {
+ notify(get_string("uploaderror", "assignment")); //submitting not allowed!
+ }
+
+ print_continue('view.php?id='.$this->cm->id);
+
+ $this->view_footer();
+ }
+
+ //implements final upload (submitting for marking)
+ function final_upload() {
+ global $CFG, $USER;
+
+ if (isguest($USER->id)) {
+ error(get_string('guestnoupload','assignment'));
+ }
+
+ $this->view_header(get_string('upload'));
+ $filecount = $this->count_user_files($USER->id);
+ $submission = $this->get_submission($USER->id);
+
+ if ($this->isopen() && ($this->assignment->var1 || $filecount || $this->assignment->resubmit || !$submission->timemarked)) {
+ if ($submission) {
+ //TODO: change later to ">= 0", to prevent resubmission when graded 0
+ if (($submission->grade > 0) and !$this->assignment->resubmit) {
+ notify(get_string('alreadygraded', 'assignment'));
+ }
+ }
+
+ $dir = $this->file_area_name($USER->id);
+
+ require_once($CFG->dirroot.'/lib/uploadlib.php');
+ $um = new upload_manager('newfile',!$this->assignment->var1,false,$course,false,$this->assignment->maxbytes);
+
+ //files hass been preprocessed i saved already, we don't need to do it again
+ //if ($um->process_file_uploads($dir)) {
+ $newfile_name = $um->get_new_filename();
+
+ //if student already submitted smth before
+ if ($submission) {
+ //if there is no files uploaded we can't do final submit
+ if ( $submission->numfiles == 0){
+ notify(get_string("nofilesforsubmit","assignment"));//'uploadnofilefound'));
+ }else{
+ $submission->timemodified = time();
+ //$submission->numfiles ++;
+ //$submission->comment = addslashes($submission->comment);
+ $submission->data1 = get_string("submissionstatussubmitted", "assignment");
+ //unset($submission->data2); // Don't need to update this.
+ if (update_record("assignment_submissions", $submission)) {
+ add_to_log($this->course->id, 'assignment', 'upload',
+ 'view.php?a='.$this->assignment->id, $this->assignment->id, $this->cm->id);
+ $this->email_teachers($submission);
+ print_heading(get_string('markingsubmitnotification','assignment'));
+
+ } else {
+ notify(get_string("uploadfailnoupdate", "assignment"));
+ }
+ }
+ //if it's first student's submission
+ } else {/*//probably this block can be removed.
+ $newsubmission = $this->prepare_new_submission($USER->id);
+ $newsubmission->timecreated = '0';
+ $newsubmission->timemodified = '1';
+ $newsubmission->data1 = get_string("submissionstatussubmitted", "assignment");
+ $newsubmission->numfiles = 1;
+ if (insert_record('assignment_submissions', $newsubmission)) {
+ add_to_log($this->course->id, 'assignment', 'upload',
+ 'view.php?a='.$this->assignment->id, $this->assignment->id, $this->cm->id);
+ $this->email_teachers($newsubmission);
+ print_heading(get_string('markingsubmitnotification','assignment'));
+ } else {
+ notify(get_string("uploadnotregistered", "assignment", $newfile_name) );
+ }*/
+ notify(get_string("nofilesforsubmit","assignment"));
+ }
+ // }
+ } else {
+ notify(get_string("uploaderror", "assignment")); //submitting not allowed!
+ }
+
+ print_continue('view.php?id='.$this->cm->id);
+
+ $this->view_footer();
+ }
+
+
+ //from upload&review
+ function response_file_area_name($userid, $teachid = 0) {
+ // Creates a directory file name, suitable for make_upload_directory()
+ global $CFG, $USER;
+ $fileloc = "";
+ if ($teachid == 0) {
+ $fileloc = "$USER->id/$userid";
+ } else {
+ $fileloc = "$teachid/$USER->id";
+ }
+ return $this->course->id.'/'.$CFG->moddata.'/assignment/'.$this->assignment->id.'/responses/'.$fileloc;
+ }
+
+ //from upload&review
+ //make the folder which going to hold response files
+ function response_file_area($userid, $teachid = 0) {
+ if ($teachid == 0) {
+ return make_upload_directory( $this->response_file_area_name($userid) );
+ } else {
+ return make_upload_directory( $this->response_file_area_name($userid, $teachid) );
+ }
+ }
+
+ //from upload&review
+ //upload responce file
+ function response_upload($userid) {
+ global $CFG, $USER;
+
+ // $this->view_header(get_string('upload'));
+
+ if (!$this->isopen()) {
+ notify(get_string("uploadfailnoupdate", "assignment"));
+ } else {
+ $submission = $this->get_submission($userid);
+
+ $dir = $this->response_file_area_name($userid);
+
+ require_once($CFG->dirroot.'/lib/uploadlib.php');
+ //$um = new upload_manager('newfile',true,false,$course,false,$this->assignment->maxbytes);
+ //set up $deletothers=false to allow multiple feedback uploads
+ $um = new upload_manager('newfile',false,false,$course,false,$this->assignment->maxbytes);
+
+ if ($um->process_file_uploads($dir)) {
+ $newfile_name = $um->get_new_filename();
+ if ($submission) {
+ // stores teacher id's in data2 in comma-separated list so students can view all responses from all teachers
+ if ($teachids = $submission->data2) {
+ $teachidarr = explode(',', $teachids);
+ $teachidexists = false;
+ foreach($teachidarr as $t) {
+ if ($t == $USER->id) {
+ $teachidexists = true;
+ }
+ }
+ if ($teachidexists == false) {
+ $teachids .= ",$USER->id";
+ }
+ $submission->data2 = $teachids;
+ } else {
+ $submission->data2 = $USER->id;
+ }
+ //$submission->timemodified = time();
+ //$submission->numfiles = 1;
+ //$submission->comment = addslashes($submission->comment);
+
+ if (update_record("assignment_submissions", $submission)) {
+ $this->email_students($submission);
+ //print_heading(get_string('uploadedfile'));
+ } else {
+ notify(get_string("uploadfailnoupdate", "assignment"));
+ }
+ } else {
+ notify(get_string("studentrecorderror", "assignment"));
+ }
+ notify(get_string("uploadsuccessresponse", "assignment"));
+ }
+ }
+
+ // print_continue('view.php?id='.$this->cm->id);
+
+ // $this->view_footer();
+ }
+
+ //from upload&review
+ function email_students($submission) {
+ /// Alerts students by email of assignments that recieve a new response
+// Email students when uploaded & when grade changed?
+ global $CFG;
+
+ //changed from var1 to var2 becasue of the merging two assignment types
+ if (empty($this->assignment->var2)) { // No need to do anything
+ return;
+ }
+/*
+ $user = get_record('user', 'id', $submission->userid);
+
+ if (groupmode($this->course, $this->cm) == SEPARATEGROUPS) { // Separate groups are being used
+ if (!$group = user_group($this->course->id, $user->id)) { // Try to find a group
+ $group->id = 0; // Not in a group, never mind
+ }
+ $teachers = get_group_teachers($this->course->id, $group->id); // Works even if not in group
+ } else {
+ $teachers = get_course_teachers($this->course->id);
+ }
+
+ if ($teachers) {
+
+ $strassignments = get_string('modulenameplural', 'assignment');
+ $strassignment = get_string('modulename', 'assignment');
+ $strsubmitted = get_string('submitted', 'assignment');
+
+ foreach ($teachers as $teacher) {
+ unset($info);
+ $info->username = fullname($user);
+ $info->assignment = format_string($this->assignment->name,true);
+ $info->url = $CFG->wwwroot.'/mod/assignment/submissions.php?id='.$this->cm->id;
+
+ $postsubject = $strsubmitted.': '.$info->username.' -> '.$this->assignment->name;
+ $posttext = $this->email_teachers_text($info);
+ $posthtml = ($teacher->mailformat == 1) ? $this->email_teachers_html($info) : '';
+
+ @email_to_user($teacher, $user, $postsubject, $posttext, $posthtml); // If it fails, oh well, too bad.
+ }
+ }
+*/
+ }
+
+
+ /*
+ * Display and process the submissions
+ */
+ function process_feedback() {
+
+ global $USER;
+
+ if (!$feedback = data_submitted()) { // No incoming data?
+ return false;
+ }
+
+ ///For save and next, we need to know the userid to save, and the userid to go...
+ ///We use a new hidden field in the form, and set it to -1. If it's set, we use this
+ ///as the userid to store...
+ //removed by Oksana. it was braking functionality and submitting teacher's feedback to.. teacher-user
+ //this was inherited from upload type. check if nothing brackes???????????????
+ if ((int)$feedback->saveuserid !== -1){
+ $feedback->userid = $feedback->saveuserid;
+ }
+ if (!empty($feedback->cancel)) { // User hit cancel button
+ return false;
+ }
+
+ $newsubmission = $this->get_submission($feedback->userid, true); // Get or make one
+ $newsubmission->grade = $feedback->grade;
+ $newsubmission->comment = $feedback->comment;
+ $newsubmission->format = $feedback->format;
+ $newsubmission->teacher = $USER->id;
+ $newsubmission->mailed = 0; // Make sure mail goes out (again, even)
+ $newsubmission->timemarked = time();
+ //marker graded assignment then status set into Marked; if marker didn't grade it then status set into Returned
+ if (/*$feedback->grade != 0 && */ $feedback->grade != -1 )
+ $newsubmission->data1 = get_string("submissionstatusmarked", "assignment");
+ else
+ $newsubmission->data1 = get_string("submissionstatusreturned", "assignment");
+
+ //unset($newsubmission->data1); // Don't need to update this.
+ //unset($newsubmission->data2); // Don't need to update this.
+
+ if (! update_record('assignment_submissions', $newsubmission)) {
+ return false;
+ }
+
+ add_to_log($this->course->id, 'assignment', 'update grades',
+ 'submissions.php?id='.$this->assignment->id.'&user='.$feedback->userid, $feedback->userid, $this->cm->id);
+
+ return $newsubmission;
+
+ }
+
+ /*
+ * Top-level function for handling of submissions called by submissions.php
+ *
+ */
+ //from lib.php
+ //needed to update case of fastgrading. upgrade upload_statuses
+ function submissions($mode) {
+ ///The main switch is changed to facilitate
+ ///1) Batch fast grading
+ ///2) Skip to the next one on the popup
+ ///3) Save and Skip to the next one on the popup
+
+ //make user global so we can use the id
+ global $USER;
+
+ switch ($mode) {
+ case 'grade': // We are in a popup window grading
+ if ($submission = $this->process_feedback()) {
+ //IE needs proper header with encoding
+ print_header(get_string('feedback', 'assignment').':'.format_string($this->assignment->name));
+ print_heading(get_string('changessaved'));
+ $this->update_main_listing($submission);
+ }
+ close_window();
+
+ break;
+
+ case 'single': // We are in a popup window displaying submission
+ $this->display_submission();
+ break;
+
+ case 'all': // Main window, display everything
+ $this->display_submissions();
+ break;
+
+ case 'fastgrade':
+ ///do the fast grading stuff - this process should work for all 3 subclasses
+ $grading = false;
+ $commenting = false;
+ $col = false;
+ if (isset($_POST['comment'])) {
+ $col = 'comment';
+ $commenting = true;
+ }
+ if (isset($_POST['menu'])) {
+ $col = 'menu';
+ $grading = true;
+ }
+ if (!$col) {
+ //both comment and grade columns collapsed..
+ $this->display_submissions();
+ break;
+ }
+
+ foreach ($_POST[$col] as $id => $unusedvalue){
+
+ $id = (int)$id; //clean parameter name
+ if (!$submission = $this->get_submission($id)) {
+ $submission = $this->prepare_new_submission($id);
+ $newsubmission = true;
+ } else {
+ $newsubmission = false;
+ }
+ unset($submission->data1); // Don't need to update this.
+ unset($submission->data2); // Don't need to update this.
+
+ //for fast grade, we need to check if any changes take place
+ $updatedb = false;
+
+ if ($grading) {
+ $grade = $_POST['menu'][$id];
+ $updatedb = $updatedb || ($submission->grade != $grade);
+ $submission->grade = $grade;
+ } else {
+ if (!$newsubmission) {
+ unset($submission->grade); // Don't need to update this.
+ }
+ }
+
+ //change status if assignment was graded or returned
+ if ($submission->grade != -1 )
+ $submission->data1 = get_string("submissionstatusmarked", "assignment");
+ else
+ $submission->data1 = get_string("submissionstatusreturned", "assignment");
+
+ if ($commenting) {
+ $commentvalue = trim($_POST['comment'][$id]);
+ $updatedb = $updatedb || ($submission->comment != stripslashes($commentvalue));
+ $submission->comment = $commentvalue;
+ } else {
+ unset($submission->comment); // Don't need to update this.
+ }
+
+ $submission->teacher = $USER->id;
+ $submission->mailed = $updatedb?0:$submission->mailed;//only change if it's an update
+ $submission->timemarked = time();
+
+ //if it is not an update, we don't change the last modified time etc.
+ //this will also not write into database if no comment and grade is entered.
+
+ if ($updatedb){
+ if ($newsubmission) {
+ if (!insert_record('assignment_submissions', $submission)) {
+ return false;
+ }
+ } else {
+ if (!update_record('assignment_submissions', $submission)) {
+ return false;
+ }
+ }
+ //add to log only if updating
+ add_to_log($this->course->id, 'assignment', 'update grades',
+ 'submissions.php?id='.$this->assignment->id.'&user='.$submission->userid,
+ $submission->userid, $this->cm->id);
+ }
+
+ }
+ $this->display_submissions();
+ break;
+
+
+ case 'next':
+ /// We are currently in pop up, but we want to skip to next one without saving.
+ /// This turns out to be similar to a single case
+ /// The URL used is for the next submission.
+
+ $this->display_submission();
+ break;
+
+ case 'saveandnext':
+ ///We are in pop up. save the current one and go to the next one.
+ //first we save the current changes
+ if ($submission = $this->process_feedback()) {
+ //print_heading(get_string('changessaved'));
+ $this->update_main_listing($submission);
+ }
+
+ //then we display the next submission
+ $this->display_submission();
+ break;
+
+ default:
+ echo "something seriously is wrong!!";
+ break;
+ }
+ }
+
+ //function that updates the listing on the main script from popup using javascript
+ //from lib.php
+ //needed to display teachers responce files and upload_statuses
+ function update_main_listing($submission) {
+ global $SESSION;
+
+ $perpage = get_user_preferences('assignment_perpage', 10);
+
+ $quickgrade = get_user_preferences('assignment_quickgrade', 0);
+
+ /// Run some Javascript to try and update the parent page
+ echo '<script type="text/javascript">'."\n<!--\n";
+ if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['comment'])) {
+ if ($quickgrade){
+ echo 'opener.document.getElementById("comment['.$submission->userid.']").value="'
+ .trim($submission->comment).'";'."\n";
+ } else {
+ echo 'opener.document.getElementById("com'.$submission->userid.
+ '").innerHTML="'.shorten_text(trim(strip_tags($submission->comment)), 15)."\";\n";
+ }
+ }
+
+ if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['grade'])) {
+ //echo optional_param('menuindex');
+ if ($quickgrade){
+ echo 'opener.document.getElementById("menumenu['.$submission->userid.
+ ']").selectedIndex="'.required_param('menuindex', 0, PARAM_INT).'";'."\n";
+ } else {
+ echo 'opener.document.getElementById("g'.$submission->userid.'").innerHTML="'.
+ $this->display_grade($submission->grade)."\";\n";
+ }
+ }
+
+ //need to add student's assignments in there too.
+ if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['timemodified']) &&
+ $submission->timemodified) {
+ echo 'opener.document.getElementById("ts'.$submission->userid.
+ '").innerHTML="'.addslashes($this->print_student_answer($submission->userid)).userdate($submission->timemodified)."\";\n";
+ }
+
+ if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['timemarked']) &&
+ $submission->timemarked) {
+ //display teachers feedback files here as well
+ echo 'opener.document.getElementById("tt'.$submission->userid.
+ '").innerHTML="'.addslashes($this->print_user_response_files($submission->userid,false)).userdate($submission->timemarked)."\";\n";
+ }
+
+ if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['status'])) {
+ echo 'opener.document.getElementById("up'.$submission->userid.'").className="s1";';
+ //replace "Update" by upload_status
+ $buttontext = $submission->data1; //get_string('update');
+ $button = link_to_popup_window ('/mod/assignment/submissions.php?id='.$this->cm->id.'&userid='.$submission->userid.'&mode=single'.'&offset='.optional_param('offset', '', PARAM_INT),
+ 'grade'.$submission->userid, $buttontext, 450, 700, $buttontext, 'none', true, 'button'.$submission->userid);
+ echo 'opener.document.getElementById("up'.$submission->userid.'").innerHTML="'.addslashes($button).'";';
+ }
+ echo "\n-->\n</script>";
+ flush();
+ }
+
+//display student's submission for marking in pop-up window
+function display_submission() {
+
+ global $CFG, $offset;
+
+ $userid = required_param('userid', PARAM_INT);
+ $offset = required_param('offset', PARAM_INT);//offset for where to start looking for student.
+
+ if (!$user = get_record('user', 'id', $userid)) {
+ error('No such user!');
+ }
+
+ if (!$submission = $this->get_submission($user->id)) {
+ $submission = $this->prepare_new_submission($userid);
+ }
+
+ if ($submission->timemodified > $submission->timemarked) {
+ $subtype = 'assignmentnew';
+ } else {
+ $subtype = 'assignmentold';
+ }
+
+ ///construct SQL, using current offset to find the data of the next student
+ $course = $this->course;
+ $assignment = $this->assignment;
+ $cm = $this->cm;
+
+ if ($groupmode = groupmode($course, $cm)) { // Groups are being used
+ $currentgroup = setup_and_print_groups($course, $groupmode, 'submissions.php?id='.$this->cm->id);
+ } else {
+ $currentgroup = false;
+ }
+
+ /// Get all teachers and students
+ if ($currentgroup) {
+ $users = get_group_users($currentgroup);
+ } else {
+ $users = get_course_users($course->id);
+ }
+
+ $select = 'SELECT u.id, u.id, u.firstname, u.lastname, u.picture,'.
+ 's.id AS submissionid, s.grade, s.comment, s.timemodified, s.timemarked, ((s.timemarked > 0) AND (s.timemarked >= s.timemodified)) AS status ';
+ $sql = 'FROM '.$CFG->prefix.'user u '.
+ 'LEFT JOIN '.$CFG->prefix.'assignment_submissions s ON u.id = s.userid AND s.assignment = '.$this->assignment->id.' '.
+ 'WHERE u.id IN ('.implode(',', array_keys($users)).') AND s.data1 <> "Draft" AND s.data1 <> ""';
+ //we don't need to grade draft or empty assignments
+
+ require_once($CFG->libdir.'/tablelib.php');
+ if($sort = flexible_table::get_sql_sort('mod-assignment-submissions')) {
+ $sort = 'ORDER BY '.$sort.' ';
+ }
+
+ $limit = sql_paging_limit($offset+1, 1);
+ $nextid = 0;
+ if (($auser = get_record_sql($select.$sql.$sort.$limit, false, true)) !== false) {
+ $nextid = $auser->id;
+ }
+//1111
+//echo "$auser->id $auser->firstname $auser->lastname -next user <br /> $offset -- offset <br /> $userid -- present userid ";
+//echo $offset."-offset on display submission<br>";
+ print_header(get_string('feedback', 'assignment').':'.fullname($user, true).':'.format_string($this->assignment->name));
+
+ ///SOme javascript to help with setting up >.>
+
+ echo '<script type="text/javascript">'."\n";
+ echo 'function setNext(){'."\n";
+ echo 'document.submitform.mode.value=\'next\';'."\n";
+ echo 'document.submitform.userid.value="'.$nextid.'";'."\n";
+ echo '}'."\n";
+
+ echo 'function saveNext(){'."\n";
+ echo 'document.submitform.mode.value=\'saveandnext\';'."\n";
+ echo 'document.submitform.userid.value="'.$nextid.'";'."\n";
+ echo 'document.submitform.saveuserid.value="'.$userid.'";'."\n";
+ echo 'document.submitform.menuindex.value = document.submitform.grade.selectedIndex;'."\n";
+ echo '}'."\n";
+
+ echo '</script>'."\n";
+
+//+++
+ // Prints upload form for teachers to upload response file
+ $this->view_upload_response_form($userid,$offset);
+//+++
+ echo '<table border="0" align="center" cellpadding="5" cellspacing="1" class="feedback '.$subtype.'" >';
+
+ ///Start of teacher info row
+
+ echo '<tr>';
+ echo '<td width="35" valign="top" class="picture teacher">';
+ if ($submission->teacher) {
+ $teacher = get_record('user', 'id', $submission->teacher);
+ } else {
+ global $USER;
+ $teacher = $USER;
+ }
+ print_user_picture($teacher->id, $this->course->id, $teacher->picture);
+ echo '</td>';
+ echo '<td class="content">';
+ echo '<form name="submitform" action="submissions.php" method="post">';
+ echo '<input type="hidden" name="offset" value="'.++$offset.'">'; //was ++$offset!!!!!!!
+ echo '<input type="hidden" name="userid" value="'.$userid.'" />';
+ echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />';
+ echo '<input type="hidden" name="mode" value="grade" />';
+ echo '<input type="hidden" name="menuindex" value="0" />';//selected menu index
+ //new hidden field, initialized to -1.
+ echo '<input type="hidden" name="saveuserid" value="-1" />';
+//++++++
+ // Shows teacher response files to teacher
+ echo "<div class=\"from\">". get_string('responsefile','assignment')."</div>";
+ echo $this->print_user_response_files($userid,true,--$offset);
+ echo "<br /><br />";
+////++++
+ if ($submission->timemarked) {
+ echo '<div class="from">';
+ echo '<div class="fullname">'.fullname($teacher, true).'</div>';
+ echo '<div class="time">'.userdate($submission->timemarked).'</div>';
+ echo '</div>';
+ }
+ echo '<div class="grade">'.get_string('grade').':';
+ choose_from_menu(make_grades_menu($this->assignment->grade), 'grade', $submission->grade, get_string('nograde'), '', -1);
+ echo '</div>';
+ echo '<div class="clearer"></div>';
+
+ $this->preprocess_submission($submission);
+
+ echo '<br />';
+ print_textarea($this->usehtmleditor, 14, 58, 0, 0, 'comment', $submission->comment, $this->course->id);
+
+ if ($this->usehtmleditor) {
+ echo '<input type="hidden" name="format" value="'.FORMAT_HTML.'" />';
+ } else {
+ echo '<div align="right" class="format">';
+ choose_from_menu(format_text_menu(), "format", $submission->format, "");
+ helpbutton("textformat", get_string("helpformatting"));
+ echo '</div>';
+ }
+
+ ///Print Buttons in Single View
+ echo '<div class="buttons" align="center">';
+ echo '<input type="submit" name="submit" value="'.get_string('savechanges').'" onclick = "document.submitform.menuindex.value = document.submitform.grade.selectedIndex" />';
+ echo '<input type="submit" name="cancel" value="'.get_string('cancel').'" />';
+ //if there are more to be graded.
+ if ($nextid) {
+ echo '<input type="submit" name="saveandnext" value="'.get_string('saveandnext').'" onclick="saveNext()" />';
+ echo '<input type="submit" name="next" value="'.get_string('next').'" onclick="setNext();" />';
+ }
+ echo '</div>';
+ echo '</form>';
+ echo '</td></tr>';
+ ///End of teacher info row, Start of student info row
+ echo '<tr>';
+ echo '<td width="35" valign="top" class="picture user">';
+ print_user_picture($user->id, $this->course->id, $user->picture);
+ echo '</td>';
+ echo '<td class="topic">';
+ echo '<div class="from">';
+ echo '<div class="fullname">'.fullname($user, true).'</div>';
+ if ($submission->timemodified) {
+ echo '<div class="time">'.userdate($submission->timemodified).
+ $this->display_lateness($submission->timemodified).'</div>';
+ }
+ echo '</div>';
+ $this->print_user_files($user->id);
+ echo '</td>';
+ echo '</tr>';
+
+ ///End of student info row
+
+ echo '</table>';
+
+ if ($this->usehtmleditor) {
+ use_html_editor();
+ }
+
+ print_footer('none');
+ }
+
+ //from upload&review
+ // Prints response files to students
+ function print_response_students($return) {
+ global $CFG, $USER;
+
+ $stuid = $USER->id;
+
+ echo '<table border="0" align="center" cellpadding="5" cellspacing="1" class="feedback">';
+
+ $submission = $this->get_submission($stuid);
+ if ($teachids = $submission->data2) { // Only will show files if there is a submission
+ $teachidarr = explode(',', $teachids);
+
+ foreach ($teachidarr as $t) {
+ if (! $teacher = get_record('user', 'id', $t)) {
+ print_object($submission);
+ error('Could not find the teacher');
+ }
+ echo '<tr>';
+ echo '<td class="left picture">';
+ print_user_picture($teacher->id, $this->course->id, $teacher->picture);
+ echo '</td>';
+ echo '<td class="topic">';
+ echo '<div class="from">';
+ echo '<div class="fullname">'.fullname($teacher).'</div>';
+ echo '</div>';
+
+ $filearea = $this->response_file_area_name($stuid, $t);
+ if ($basedir = $this->response_file_area($stuid, $t)) {
+ $output = '';
+ if ($files = get_directory_list($basedir)) {
+ foreach ($files as $key => $file) {
+ require_once($CFG->libdir.'/filelib.php');
+ $icon = mimeinfo('icon', $file);
+ if ($CFG->slasharguments) {
+ $ffurl = "$CFG->wwwroot/mod/assignment/type/uploadreview/file.php/$filearea/$file";
+ } else {
+ $ffurl = "$CFG->wwwroot/mod/assignment/type/uploadreview/file.php?file=/$filearea/$file";
+ }
+ /*echo '<div class="files"><center><img align="middle" src="'.$CFG->pixpath.'/f/'.$icon.'" height="16" width="16" alt="'.$icon.'" />'.
+ link_to_popup_window ('/'.$ffurl, 'file'.$key, $file, 450, 580, $file, 'none', true).'</div></center><br />';
+ echo '</td></tr>';*/
+ //displays multiple teachers responces
+ $output .='<img align="middle" src="'.$CFG->pixpath.'/f/'.$icon.'" height="16" width="16" alt="'.$icon.'" />'.
+ link_to_popup_window ('/'.$ffurl, 'file'.$key, $file, 450, 580, $file, 'none', true)."<br />";
+ }
+ }
+ }
+ echo '<div class="files"><left>'.$output.'</left></div>';
+ echo '</td></tr>';
+ }
+ echo '</table>';
+ }
+ }
+
+ //print teacher's files
+ function print_user_response_files($stuid,$display_remove_button=false,$offset=NULL){//, $return=false) {
+
+ global $CFG, $USER;
+
+ $userid = $USER->id;
+
+ $filearea = $this->response_file_area_name($stuid);
+
+ $output = '';
+
+ if ($basedir = $this->response_file_area($stuid)) {
+ if ($files = get_directory_list($basedir)) {
+ require_once($CFG->libdir.'/filelib.php');
+ foreach ($files as $key => $file) {
+
+ $icon = mimeinfo('icon', $file);
+
+ if ($CFG->slasharguments) {
+ $ffurl = "file.php/$filearea/$file";
+ } else {
+ $ffurl = "file.php?file=/$filearea/$file";
+ }
+
+ //get feedback file size, generate and display remove file link
+ $filesize = display_size(filesize($basedir."/".$file));
+ $remove_link='';
+ if ($display_remove_button){
+ $course_mod_id=$this->cm->id;
+ $deleteurl="$CFG->wwwroot/mod/assignment/type/upload/deleteonesubmission.php?confirm=0&view=teacher&userid=$stuid&id=$course_mod_id&name=$file&file=".$basedir."/".$file."&offset=".$offset;
+ $remove_link='[<a href="'.$deleteurl.'">'.get_string("removelink", "assignment").'</a>]';
+ }
+ $output .= '<img align="middle" src="'.$CFG->pixpath.'/f/'.$icon.'" height="16" width="16" alt="'.$icon.'" />'.
+ // link_to_popup_window ('/'.$ffurl, 'file'.$key, $file, 450, 580, $file, 'none', true).
+ $file.' ['.$filesize.'] '.$remove_link.'<br />';
+ }
+ }
+ }
+ $output = '<div class="files">'.$output.'</div>';
+
+ return $output;
+ }
+
+ //print student's files.
+ //if it's teacher view - teacher can view the files, but can't delete them
+ //if it's student's view - stident can delete files, but can't view them
+ function print_user_files($userid=0, $return=false) {
+ global $CFG, $USER;
+
+ if (!$userid) {
+ if (!isloggedin()) {
+ return '';
+ }
+ $userid = $USER->id;
+ }
+
+ $filearea = $this->file_area_name($userid);
+
+ $output = '';
+
+ if ($basedir = $this->file_area($userid)) {
+ if ($files = get_directory_list($basedir)) {
+
+ foreach ($files as $key => $file) {
+ require_once($CFG->libdir.'/filelib.php');
+
+ $icon = mimeinfo('icon', $file);
+ //get filesize for displaying
+ $filesize = display_size(filesize($basedir."/".$file));
+
+ if ($CFG->slasharguments) {
+ $ffurl = "$CFG->wwwroot/file.php/$filearea/$file";
+ } else {
+ $ffurl = "$CFG->wwwroot/file.php?file=/$filearea/$file";
+ }
+ if (isteacher($this->course->id)) {
+ $output .= '<img align="middle" src="'.$CFG->pixpath.'/f/'.$icon.'" height="16" width="16" alt="'.$icon.'" />'.
+ '<a href="'.$ffurl.'" >'.$file.'</a> ['.$filesize.'] <br />';
+ }else {
+ if (isset($USER->id)) {
+ if ($submission = $this->get_submission($USER->id)){
+ //i have changed timemodified=0 for Draft assignments, thats' why we remove this condition
+ //otherwise student's dont' se etheir own submissions
+// if ($submission->timemodified) {
+ if ($submission->timemodified <= $this->assignment->timedue || empty($this->assignment->timedue)){
+ //remove link shouldn't be displayed if file was marked or submited for marking
+ $remove_link = '';
+ if ($submission->data1 == get_string("submissionstatusdraft", "assignment") || $submission->data1 == get_string("submissionstatusreturned", "assignment")){
+ $course_mod_id=$this->cm->id;
+ $deleteurl="$CFG->wwwroot/mod/assignment/type/upload/deleteonesubmission.php?confirm=0&view=student&userid=$userid&id=$course_mod_id&name=$file&file=".$basedir."/".$file;
+ $remove_link= '[<a href="'.$deleteurl.'">'.get_string("removelink", "assignment").'</a>]'; //students of the course
+ }
+ $output .= '<img align="middle" src="'.$CFG->pixpath.'/f/'.$icon.'" height="16" width="16" alt="'.$icon.'" />'.$file.' ['.$filesize.']'.$remove_link.'<br />';
+ }else
+ $output .= '';
+// }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ $output = '<div class="files">'.$output.'</div>';
+
+ if ($return) {
+ return $output;
+ }
+ echo $output;
+ }
+
+ /*
+ * Display all the submissions ready for grading
+ */
+ //from lib.php
+ //we needed so select more information from database and add upload_statuses display
+ function display_submissions() {
+ global $CFG, $db, $USER;
+
+ /* first we check to see if the form has just been submitted
+ * to request user_preference updates
+ */
+ if (isset($_POST['updatepref'])){
+ $perpage = optional_param('perpage', 10, PARAM_INT);
+ $perpage = ($perpage <= 0) ? 10 : $perpage ;
+ set_user_preference('assignment_perpage', $perpage);
+ set_user_preference('assignment_quickgrade', optional_param('quickgrade',0, PARAM_BOOL));
+ }
+
+ /* next we get perpage and quickgrade (allow quick grade) params
+ * from database
+ */
+ $perpage = get_user_preferences('assignment_perpage', 10);
+ $quickgrade = get_user_preferences('assignment_quickgrade', 0);
+
+ $teacherattempts = true; /// Temporary measure
+ $page = optional_param('page', 0, PARAM_INT);
+ $strsaveallfeedback = get_string('saveallfeedback', 'assignment');
+
+ /// Some shortcuts to make the code read better
+
+ $course = $this->course;
+ $assignment = $this->assignment;
+ $cm = $this->cm;
+
+ $tabindex = 1; //tabindex for quick grading tabbing; Not working for dropdowns yet
+
+ add_to_log($course->id, 'assignment', 'view submission', 'submissions.php?id='.$this->assignment->id, $this->assignment->id, $this->cm->id);
+
+ print_header_simple(format_string($this->assignment->name,true), "", '<a href="index.php?id='.$course->id.'">'.$this->strassignments.'</a> -> <a href="view.php?a='.$this->assignment->id.'">'.format_string($this->assignment->name,true).'</a> -> '. $this->strsubmissions, '', '', true, update_module_button($cm->id, $course->id, $this->strassignment), navmenu($course, $cm));
+
+ //change column name to upload_status to allow ordering by upload_statuses
+ $tablecolumns = array('picture', 'fullname', 'grade', 'comment', 'timemodified', 'timemarked', 'upload_status');
+ $tableheaders = array('', get_string('fullname'), get_string('grade'), get_string('comment', 'assignment'), get_string('lastmodified').' ('.$course->student.')', get_string('lastmodified').' ('.$course->teacher.')', get_string('status'));
+
+ require_once($CFG->libdir.'/tablelib.php');
+ $table = new flexible_table('mod-assignment-submissions');
+
+ $table->define_columns($tablecolumns);
+ $table->define_headers($tableheaders);
+ $table->define_baseurl($CFG->wwwroot.'/mod/assignment/submissions.php?id='.$this->cm->id);
+
+ $table->sortable(true);
+ $table->collapsible(true);
+ $table->initialbars(true);
+
+ $table->column_suppress('picture');
+ $table->column_suppress('fullname');
+
+ $table->column_class('picture', 'picture');
+ $table->column_class('fullname', 'fullname');
+ $table->column_class('grade', 'grade');
+ $table->column_class('comment', 'comment');
+ $table->column_class('timemodified', 'timemodified');
+ $table->column_class('timemarked', 'timemarked');
+ $table->column_class('status', 'status');
+
+ $table->set_attribute('cellspacing', '0');
+ $table->set_attribute('id', 'attempts');
+ $table->set_attribute('class', 'submissions');
+ $table->set_attribute('width', '90%');
+ $table->set_attribute('align', 'center');
+
+ // Start working -- this is necessary as soon as the niceties are over
+ $table->setup();
+
+ /// Check to see if groups are being used in this assignment
+ if ($groupmode = groupmode($course, $cm)) { // Groups are being used
+ $currentgroup = setup_and_print_groups($course, $groupmode, 'submissions.php?id='.$this->cm->id);
+ } else {
+ $currentgroup = false;
+ }
+
+ /// Get all teachers and students
+ if ($currentgroup) {
+ $users = get_group_users($currentgroup);
+ } else {
+ $users = get_course_users($course->id);
+ }
+
+ if (!$teacherattempts) {
+ $teachers = get_course_teachers($course->id);
+ if (!empty($teachers)) {
+ $keys = array_keys($teachers);
+ }
+ foreach ($keys as $key) {
+ unset($users[$key]);
+ }
+ }
+
+ if (empty($users)) {
+ print_heading(get_string('noattempts','assignment'));
+ return true;
+ }
+
+ /// Construct the SQL
+
+ if ($where = $table->get_sql_where()) {
+ $where .= ' AND ';
+ }
+
+ if ($sort = $table->get_sql_sort()) {
+ $sort = ' ORDER BY '.$sort;
+ }
+
+ //select has been modified. because we also need to get student id & assignment status == upload_status = {Draft, Submitted, Marked, Returned}
+ $select = 'SELECT u.id, u.id, u.firstname, u.lastname, u.picture, u.idnumber, s.id AS submissionid, s.grade, s.comment, s.timemodified, s.timemarked, ((s.timemarked > 0) AND (s.timemarked >= s.timemodified)) AS status, s.data1 as upload_status ';
+
+ // $select = 'SELECT u.id, u.id, u.firstname, u.lastname, u.picture, s.id AS submissionid, s.grade, s.comment, s.timemodified, s.timemarked, ((s.timemarked > 0) AND (s.timemarked >= s.timemodified)) AS status ';
+ $sql = 'FROM '.$CFG->prefix.'user u '.
+ 'LEFT JOIN '.$CFG->prefix.'assignment_submissions s ON u.id = s.userid AND s.assignment = '.$this->assignment->id.' '.
+ 'WHERE '.$where.'u.id IN ('.implode(',', array_keys($users)).') ';
+
+ $table->pagesize($perpage, count($users));
+
+ if($table->get_page_start() !== '' && $table->get_page_size() !== '') {
+ $limit = ' '.sql_paging_limit($table->get_page_start(), $table->get_page_size());
+ }
+ else {
+ $limit = '';
+ }
+
+ ///offset used to calculate index of student in that particular query, needed for the pop up to know who's next
+ $offset = $page * $perpage;
+
+ // we have changed the wording.
+ //$strupdate = get_string('update');
+ //$strgrade = get_string('grade');
+ $grademenu = make_grades_menu($this->assignment->grade);
+
+ if (($ausers = get_records_sql($select.$sql.$sort.$limit)) !== false) {
+
+ foreach ($ausers as $auser) {
+ $picture = print_user_picture($auser->id, $course->id, $auser->picture, false, true);
+
+ if (empty($auser->submissionid)){
+ $auser->grade = -1; //no submission yet
+ }
+
+ //if there is no upload status, then display "blank"
+ if (empty($auser->upload_status))
+ $auser->upload_status=get_string("submissionstatusblank", "assignment");
+
+ if (!empty($auser->submissionid)){
+ ///Prints student answer and student modified date
+ ///attach file or print link to student answer, depending on the type of the assignment.
+ ///Refer to print_student_answer in inherited classes
+ // do not display draft submissions to marker.
+ if ($auser->timemodified > 0 && $auser->upload_status != get_string("submissionstatusdraft", "assignment")) {
+ $studentmodified = '<div id="ts'.$auser->id.'">'.$this->print_student_answer($auser->id).userdate($auser->timemodified).'</div>';
+ } else {
+ $studentmodified = '<div id="ts'.$auser->id.'"> </div>';
+ }
+ ///Print grade, dropdown or text
+ if ($auser->timemarked > 0) {
+ //display teachers feedback files here as well
+ $teachermodified = '<div id="tt'.$auser->id.'">'.$this->print_user_response_files($auser->id,false).userdate($auser->timemarked).'</div>';
+ //disable grading ability in case of Blank or Draft assignment
+ if ($quickgrade ){//&& ($auser->upload_status != get_string("submissionstatusdraft", "assignment") || !$auser->upload_status )){// get_string("submissionstatusblank", "assignment"))){
+ $grade = '<div id="g'.$auser->id.'">'.choose_from_menu(make_grades_menu($this->assignment->grade),
+ 'menu['.$auser->id.']', $auser->grade, get_string('nograde'),'',-1,true,false,$tabindex++).'</div>';
+ } else {
+ $grade = '<div id="g'.$auser->id.'">'.$this->display_grade($auser->grade).'</div>';
+ }
+
+ } else {
+ $teachermodified = '<div id="tt'.$auser->id.'"> </div>';
+
+ if ($quickgrade && $auser->upload_status != get_string("submissionstatusdraft", "assignment") && $auser->upload_status != get_string("submissionstatusblank", "assignment")){
+ $grade = '<div id="g'.$auser->id.'">'.choose_from_menu(make_grades_menu($this->assignment->grade),
+ 'menu['.$auser->id.']', $auser->grade, get_string('nograde'),'',-1,true,false,$tabindex++).'</div>';
+ } else {
+ $grade = '<div id="g'.$auser->id.'">'.$this->display_grade($auser->grade).'</div>';
+ }
+ }
+ ///Print Comment
+ if ($quickgrade && $auser->upload_status != get_string("submissionstatusdraft", "assignment") && $auser->upload_status != get_string("submissionstatusblank", "assignment")){
+ $comment = '<div id="com'.$auser->id.'"><textarea tabindex="'.$tabindex++.'" name="comment['.$auser->id.']" id="comment['.$auser->id.']">'.($auser->comment).'</textarea></div>';
+ } else {
+ $comment = '<div id="com'.$auser->id.'">'.shorten_text(strip_tags($auser->comment),15).'</div>';
+ }
+ } else {
+ $studentmodified = '<div id="ts'.$auser->id.'"> </div>';
+ $teachermodified = '<div id="tt'.$auser->id.'"> </div>';
+ $status = '<div id="st'.$auser->id.'"> </div>';
+
+ if ($quickgrade && $auser->upload_status != get_string("submissionstatusdraft", "assignment") && $auser->upload_status != get_string("submissionstatusblank", "assignment") ){ // allow editing
+ $grade = '<div id="g'.$auser->id.'">'.choose_from_menu(make_grades_menu($this->assignment->grade),
+ 'menu['.$auser->id.']', $auser->grade, get_string('nograde'),'',-1,true,false,$tabindex++).'</div>';
+ } else {
+ $grade = '<div id="g'.$auser->id.'">-</div>';
+ }
+ if ($quickgrade && $auser->upload_status != get_string("submissionstatusdraft", "assignment") && $auser->upload_status != get_string("submissionstatusblank", "assignment") ){
+ $comment = '<div id="com'.$auser->id.'"><textarea tabindex="'.$tabindex++.'" name="comment['.$auser->id.']" id="comment['.$auser->id.']">'.($auser->comment).'</textarea></div>';
+ } else {
+ $comment = '<div id="com'.$auser->id.'"> </div>';
+ }
+ }
+
+ //display upload statuses instead of old ones ={Grade, Update}
+ //if ($auser->status === NULL) {
+ // $auser->status = 0;
+ //}
+ $buttontext=$auser->upload_status;
+ //$buttontext = ($auser->status == 1) ? $strupdate : $strgrade;
+
+ //do not display link to the grading pop-up if upload_status={Blank, Draft}
+ if ($auser->upload_status == get_string("submissionstatusdraft", "assignment") || $auser->upload_status == get_string("submissionstatusblank", "assignment")){
+ $button = $buttontext;
+ }else{
+ ///No more buttons, we use popups ;-).
+ $button = link_to_popup_window ('/mod/assignment/submissions.php?id='.$this->cm->id.'&userid='.$auser->id.'&mode=single'.'&offset='.$offset++,'grade'.$auser->id, $buttontext, 500, 780, $buttontext, 'none', true, 'button'.$auser->id);
+ }
+ //changed to $auser->upload_status
+ $status = '<div id="up'.$auser->id.'" class="s'.$auser->upload_status.'">'.$button.'</div>';
+ $row = array($picture, $this->fullname($auser), $grade, $comment, $studentmodified, $teachermodified, $status);
+ $table->add_data($row);
+ }
+ }
+
+ /// Print quickgrade form around the table
+ if ($quickgrade){
+ echo '<form action="submissions.php" name="fastg" method="post">';
+ echo '<input type="hidden" name="id" value="'.$this->cm->id.'">';
+ echo '<input type="hidden" name="mode" value="fastgrade">';
+ echo '<input type="hidden" name="page" value="'.$page.'">';
+ }
+
+ $table->print_html(); /// Print the whole table
+
+ if ($quickgrade){
+ echo '<p align="center"><input type="submit" name="fastg" value="'.get_string('saveallfeedback', 'assignment').'" /></p>';
+ echo '</form>';
+ }
+ /// End of fast grading form
+
+ /// Mini form for setting user preference
+ echo '<br />';
+ echo '<form name="options" action="submissions.php?id='.$this->cm->id.'" method="post">';
+ echo '<input type="hidden" id="updatepref" name="updatepref" value="1" />';
+ echo '<table id="optiontable" align="center">';
+ echo '<tr align="right"><td>';
+ echo '<label for="perpage">'.get_string('pagesize','assignment').'</label>';
+ echo ':</td>';
+ echo '<td align="left">';
+ echo '<input type="text" id="perpage" name="perpage" size="1" value="'.$perpage.'" />';
+ helpbutton('pagesize', get_string('pagesize','assignment'), 'assignment');
+ echo '</td></tr>';
+ echo '<tr align="right">';
+ echo '<td>';
+ print_string('quickgrade','assignment');
+ echo ':</td>';
+ echo '<td align="left">';
+ if ($quickgrade){
+ echo '<input type="checkbox" name="quickgrade" value="1" checked="checked" />';
+ } else {
+ echo '<input type="checkbox" name="quickgrade" value="1" />';
+ }
+ helpbutton('quickgrade', get_string('quickgrade', 'assignment'), 'assignment').'</p></div>';
+ echo '</td></tr>';
+ echo '<tr>';
+ echo '<td colspan="2" align="right">';
+ echo '<input type="submit" value="'.get_string('savepreferences').'" />';
+ echo '</td></tr></table>';
+ echo '</form>';
+ ///End of mini form
+ print_footer($this->course);
+ }
+
+ //deletes submitted file (assignment or response)
+ function deleteonesubmission (){
+ global $CFG, $USER;
+
+ require_once($CFG->libdir.'/filelib.php');
+
+ $id = required_param('id', PARAM_INT); // Course module ID
+ $a = optional_param('a'); // Assignment ID
+ $file = optional_param('file', '', PARAM_PATH);
+ $userid = optional_param('userid');
+ $confirm = optional_param('confirm');
+ $name = optional_param('name');
+ $offset = optional_param('offset');
+ $view = optional_param('view'); //teacher or student view
+
+ $submission = $this->get_submission($USER->id);
+
+
+ if ($view == 'teacher'){
+ $yes_url = "$CFG->wwwroot/mod/assignment/type/upload/deleteonesubmission.php?confirm=1&view=teacher&userid=$userid&id=$id&name=$name&file=$file&offset=$offset";
+ $no_url = "../../submissions.php?userid=$userid&id=$id&mode=single&offset=$offset";
+ $back_button = get_string("backtofeedback", "assignment");
+ $action_url = '../../submissions.php';
+ }else{
+ $yes_url = "$CFG->wwwroot/mod/assignment/type/upload/deleteonesubmission.php?confirm=1&view=student&userid=$userid&id=$id&name=$name&file=$file&offset=$offset";
+ $no_url = "../../view.php?id=$id&offset=$offset";
+ $back_button = get_string("backtoassignment", "assignment");
+ $action_url = '../../view.php';
+ }
+
+ if ($view == 'student') $this->view_header();
+
+ if (!empty($confirm)) {
+
+ if (!fulldelete($file)) {
+ notify(get_string("deletefail", "assignment"));
+ notify($file);
+ }else{
+ //if student deletes submitted files then numfiles should be changed
+ if ($view == 'student'){
+ $submission->numfiles --;
+ if (update_record("assignment_submissions", $submission)) {
+ notify(get_string("deleteednotification", "assignment"));
+ } else {
+ notify(get_string("deletefail", "assignment"));
+ notify($file);
+ }
+ }else{
+ notify(get_string("deleteednotification", "assignment"));
+ }
+
+ }
+/* echo '<form name="submitform" action="submissions.php" method="post">';
+ echo '<input type="hidden" name="offset" value="'.++$offset.'">';
+ echo '<input type="hidden" name="userid" value="'.$userid.'" />';
+ echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />';
+ echo '<input type="hidden" name="mode" value="grade" />';
+ echo '<input type="hidden" name="menuindex" value="0" />';//selected menu index
+ //new hidden field, initialized to -1.
+ echo '<input type="hidden" name="saveuserid" value="-1" />';
+*/
+ echo "<form action=\"".$action_url."\">";
+ echo '<input type="hidden" name="offset" value="'.$offset.'">';
+ echo "<input type=\"hidden\" value=\"$userid\" name=\"userid\">";
+ echo "<input type=\"hidden\" value=\"$id\" name=\"id\">";
+ //echo "<input type=\"hidden\" value=\"$a\" name=\"a\">";
+ echo "<input type=\"hidden\" value=\"single\" name=\"mode\">";
+ echo "<center><input type=\"submit\" value=\"".$back_button."\" name=\"submit\"></center></form>";
+
+ } else {
+ notify (get_string("namedeletefile", "assignment"));
+ notify($name);
+ notice_yesno (get_string("deletecheckfile", "assignment"), $yes_url, $no_url);
+ }
+
+ if ($view == 'student') $this->view_footer();
+
+ }
+
+ //from moodlelib.php
+ //we need to dispaly studentID along with student name in a grading interface
+ function fullname($user, $override=false) {
+
+ global $CFG, $SESSION;
+
+ $user_id='';
+ if ($user->idnumber) {
+ $user_id = ' ('. $user->idnumber .') ';
+ }
+
+ if (!isset($user->firstname) and !isset($user->lastname)) {
+ return '';
+ }
+
+ if (!$override) {
+ if (!empty($CFG->forcefirstname)) {
+ $user->firstname = $CFG->forcefirstname;
+ }
+ if (!empty($CFG->forcelastname)) {
+ $user->lastname = $CFG->forcelastname;
+ }
+ }
+
+ if (!empty($SESSION->fullnamedisplay)) {
+ $CFG->fullnamedisplay = $SESSION->fullnamedisplay;
+ }
+
+ if ($CFG->fullnamedisplay == 'firstname lastname') {
+ return $user->firstname .' '. $user->lastname . $user_id;
+
+ } else if ($CFG->fullnamedisplay == 'lastname firstname') {
+ return $user->lastname .' '. $user->firstname . $user_id;
+
+ } else if ($CFG->fullnamedisplay == 'firstname') {
+ if ($override) {
+ return get_string('fullnamedisplay', '', $user);
+ } else {
+ return $user->firstname . $user_id;;
+ }
+ } else if ($CFG->fullnamedisplay == 'textuid') {
+ if ( $override ) {
+ return get_string('fullnamedisplay', '', $user) . $user_id;
+ } else if (isset($user->username)) {
+ return $user->username . $user_id;
+ } else {
+ return $user->firstname . $user_id;
+ }
+ }
+
+ return get_string('fullnamedisplay', '', $user) . $user_id;
+}
+
+}
+
+?>