/**
* Format a column of data for display.
*
* @param stdClass $row
* @return string
*/
public function col_grade(stdClass $row) {
$o = '';
$link = '';
$separator = $this->output->spacer(array(), true);
$grade = '';
$gradingdisabled = $this->assignment->grading_disabled($row->id);
if (!$this->is_downloading() && $this->hasgrade) {
$name = fullname($row);
if ($this->assignment->is_blind_marking()) {
$name = get_string('hiddenuser', 'assign') .
$this->assignment->get_uniqueid_for_user($row->userid);
}
$icon = $this->output->pix_icon('gradefeedback',
get_string('gradeuser', 'assign', $name),
'mod_assign');
$urlparams = array('id' => $this->assignment->get_course_module()->id,
'rownum'=>$this->rownum,
'action'=>'grade');
$url = new moodle_url('/mod/assign/view.php', $urlparams);
$link = $this->output->action_link($url, $icon);
$grade .= $link . $separator;
}
$grade .= $this->display_grade($row->grade,
$this->quickgrading && !$gradingdisabled,
$row->userid,
$row->timemarked);
return $grade;
}
/**
* Format a column of data for display.
*
* @param stdClass $row
* @return string
*/
public function col_grade(stdClass $row)
{
$o = '';
$link = '';
$separator = $this->output->spacer(array(), true);
$grade = '';
$gradingdisabled = $this->assignment->grading_disabled($row->id);
if (!$this->is_downloading() && $this->hasgrade) {
$urlparams = array('id' => $this->assignment->get_course_module()->id, 'rownum' => 0, 'action' => 'grader');
if ($this->assignment->is_blind_marking()) {
$urlparams['blindid'] = $this->assignment->get_uniqueid_for_user($row->userid);
} else {
$urlparams['userid'] = $row->userid;
}
$url = new moodle_url('/mod/assign/view.php', $urlparams);
$link = '<a href="' . $url . '" class="btn btn-primary">' . get_string('grade') . '</a>';
$grade .= $link . $separator;
}
$grade .= $this->display_grade($row->grade, $this->quickgrading && !$gradingdisabled, $row->userid, $row->timemarked);
return $grade;
}
/**
* Add a column with an ID that uniquely identifies this user in this assignment.
*
* @param stdClass $row
* @return string
*/
public function col_recordid(stdClass $row)
{
return get_string('hiddenuser', 'assign') . $this->assignment->get_uniqueid_for_user($row->userid);
}
/**
* Format a column of data for display.
*
* @param stdClass $row
* @return string
*/
public function col_userid(stdClass $row)
{
global $USER;
$edit = '';
$actions = array();
$urlparams = array('id' => $this->assignment->get_course_module()->id, 'rownum' => 0, 'action' => 'grader');
if ($this->assignment->is_blind_marking()) {
$urlparams['blindid'] = $this->assignment->get_uniqueid_for_user($row->userid);
} else {
$urlparams['userid'] = $row->userid;
}
$url = new moodle_url('/mod/assign/view.php', $urlparams);
$noimage = null;
if (!$row->grade) {
$description = get_string('grade');
} else {
$description = get_string('updategrade', 'assign');
}
$actions['grade'] = new action_menu_link_secondary($url, $noimage, $description);
// Everything we need is in the row.
$submission = $row;
$flags = $row;
if ($this->assignment->get_instance()->teamsubmission) {
// Use the cache for this.
$submission = false;
$group = false;
$this->get_group_and_submission($row->id, $group, $submission, -1);
}
$submissionsopen = $this->assignment->submissions_open($row->id, true, $submission, $flags, $this->gradinginfo);
$caneditsubmission = $this->assignment->can_edit_submission($row->id, $USER->id);
// Hide for offline assignments.
if ($this->assignment->is_any_submission_plugin_enabled()) {
if (!$row->status || $row->status == ASSIGN_SUBMISSION_STATUS_DRAFT || !$this->assignment->get_instance()->submissiondrafts) {
if (!$row->locked) {
$urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'lock', 'sesskey' => sesskey(), 'page' => $this->currpage);
$url = new moodle_url('/mod/assign/view.php', $urlparams);
$description = get_string('preventsubmissionsshort', 'assign');
$actions['lock'] = new action_menu_link_secondary($url, $noimage, $description);
} else {
$urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'unlock', 'sesskey' => sesskey(), 'page' => $this->currpage);
$url = new moodle_url('/mod/assign/view.php', $urlparams);
$description = get_string('allowsubmissionsshort', 'assign');
$actions['unlock'] = new action_menu_link_secondary($url, $noimage, $description);
}
}
if ($submissionsopen && $USER->id != $row->id && $caneditsubmission) {
$urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'editsubmission', 'sesskey' => sesskey(), 'page' => $this->currpage);
$url = new moodle_url('/mod/assign/view.php', $urlparams);
$description = get_string('editsubmission', 'assign');
$actions['editsubmission'] = new action_menu_link_secondary($url, $noimage, $description);
}
}
if (($this->assignment->get_instance()->duedate || $this->assignment->get_instance()->cutoffdate) && $this->hasgrantextension) {
$urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'grantextension', 'sesskey' => sesskey(), 'page' => $this->currpage);
$url = new moodle_url('/mod/assign/view.php', $urlparams);
$description = get_string('grantextension', 'assign');
$actions['grantextension'] = new action_menu_link_secondary($url, $noimage, $description);
}
if ($row->status == ASSIGN_SUBMISSION_STATUS_SUBMITTED && $this->assignment->get_instance()->submissiondrafts) {
$urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'reverttodraft', 'sesskey' => sesskey(), 'page' => $this->currpage);
$url = new moodle_url('/mod/assign/view.php', $urlparams);
$description = get_string('reverttodraftshort', 'assign');
$actions['reverttodraft'] = new action_menu_link_secondary($url, $noimage, $description);
}
if ($row->status == ASSIGN_SUBMISSION_STATUS_DRAFT && $this->assignment->get_instance()->submissiondrafts && $caneditsubmission && $submissionsopen && $row->id != $USER->id) {
$urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'submitotherforgrading', 'sesskey' => sesskey(), 'page' => $this->currpage);
$url = new moodle_url('/mod/assign/view.php', $urlparams);
$description = get_string('submitforgrading', 'assign');
$actions['submitforgrading'] = new action_menu_link_secondary($url, $noimage, $description);
}
$ismanual = $this->assignment->get_instance()->attemptreopenmethod == ASSIGN_ATTEMPT_REOPEN_METHOD_MANUAL;
$hassubmission = !empty($row->status);
$notreopened = $hassubmission && $row->status != ASSIGN_SUBMISSION_STATUS_REOPENED;
$isunlimited = $this->assignment->get_instance()->maxattempts == ASSIGN_UNLIMITED_ATTEMPTS;
$hasattempts = $isunlimited || $row->attemptnumber < $this->assignment->get_instance()->maxattempts - 1;
if ($ismanual && $hassubmission && $notreopened && $hasattempts) {
$urlparams = array('id' => $this->assignment->get_course_module()->id, 'userid' => $row->id, 'action' => 'addattempt', 'sesskey' => sesskey(), 'page' => $this->currpage);
$url = new moodle_url('/mod/assign/view.php', $urlparams);
$description = get_string('addattempt', 'assign');
$actions['addattempt'] = new action_menu_link_secondary($url, $noimage, $description);
}
$menu = new action_menu();
$menu->set_owner_selector('.gradingtable-actionmenu');
$menu->set_alignment(action_menu::TL, action_menu::BL);
$menu->set_constraint('.gradingtable > .no-overflow');
$menu->set_menu_trigger(get_string('edit'));
foreach ($actions as $action) {
$menu->add($action);
}
// Prioritise the menu ahead of all other actions.
$menu->prioritise = true;
$edit .= $this->output->render($menu);
return $edit;
}
/**
* Print recent activity from all assignments in a given course
*
* This is used by the recent activity block
* @param mixed $course the course to print activity for
* @param bool $viewfullnames boolean to determine whether to show full names or not
* @param int $timestart the time the rendering started
* @return bool true if activity was printed, false otherwise.
*/
function assign_print_recent_activity($course, $viewfullnames, $timestart)
{
global $CFG, $USER, $DB, $OUTPUT;
require_once $CFG->dirroot . '/mod/assign/locallib.php';
// Do not use log table if possible, it may be huge.
$dbparams = array($timestart, $course->id, 'assign', ASSIGN_SUBMISSION_STATUS_SUBMITTED);
$namefields = user_picture::fields('u', null, 'userid');
if (!($submissions = $DB->get_records_sql("SELECT asb.id, asb.timemodified, cm.id AS cmid, um.id as recordid,\n {$namefields}\n FROM {assign_submission} asb\n JOIN {assign} a ON a.id = asb.assignment\n JOIN {course_modules} cm ON cm.instance = a.id\n JOIN {modules} md ON md.id = cm.module\n JOIN {user} u ON u.id = asb.userid\n LEFT JOIN {assign_user_mapping} um ON um.userid = u.id AND um.assignment = a.id\n WHERE asb.timemodified > ? AND\n asb.latest = 1 AND\n a.course = ? AND\n md.name = ? AND\n asb.status = ?\n ORDER BY asb.timemodified ASC", $dbparams))) {
return false;
}
$modinfo = get_fast_modinfo($course);
$show = array();
$grader = array();
$showrecentsubmissions = get_config('assign', 'showrecentsubmissions');
foreach ($submissions as $submission) {
if (!array_key_exists($submission->cmid, $modinfo->get_cms())) {
continue;
}
$cm = $modinfo->get_cm($submission->cmid);
if (!$cm->uservisible) {
continue;
}
if ($submission->userid == $USER->id) {
$show[] = $submission;
continue;
}
$context = context_module::instance($submission->cmid);
// The act of submitting of assignment may be considered private -
// only graders will see it if specified.
if (empty($showrecentsubmissions)) {
if (!array_key_exists($cm->id, $grader)) {
$grader[$cm->id] = has_capability('moodle/grade:viewall', $context);
}
if (!$grader[$cm->id]) {
continue;
}
}
$groupmode = groups_get_activity_groupmode($cm, $course);
if ($groupmode == SEPARATEGROUPS && !has_capability('moodle/site:accessallgroups', $context)) {
if (isguestuser()) {
// Shortcut - guest user does not belong into any group.
continue;
}
// This will be slow - show only users that share group with me in this cm.
if (!$modinfo->get_groups($cm->groupingid)) {
continue;
}
$usersgroups = groups_get_all_groups($course->id, $submission->userid, $cm->groupingid);
if (is_array($usersgroups)) {
$usersgroups = array_keys($usersgroups);
$intersect = array_intersect($usersgroups, $modinfo->get_groups($cm->groupingid));
if (empty($intersect)) {
continue;
}
}
}
$show[] = $submission;
}
if (empty($show)) {
return false;
}
echo $OUTPUT->heading(get_string('newsubmissions', 'assign') . ':', 3);
foreach ($show as $submission) {
$cm = $modinfo->get_cm($submission->cmid);
$context = context_module::instance($submission->cmid);
$assign = new assign($context, $cm, $cm->course);
$link = $CFG->wwwroot . '/mod/assign/view.php?id=' . $cm->id;
// Obscure first and last name if blind marking enabled.
if ($assign->is_blind_marking()) {
$submission->firstname = get_string('participant', 'mod_assign');
if (empty($submission->recordid)) {
$submission->recordid = $assign->get_uniqueid_for_user($submission->userid);
}
$submission->lastname = $submission->recordid;
}
print_recent_activity_note($submission->timemodified, $submission, $cm->name, $link, false, $viewfullnames);
}
return true;
}
/**
* Callback called by comment::get_comments() and comment::add(). Gives an opportunity to enforce blind-marking.
*
* @param array $comments
* @param stdClass $options
* @return array
* @throws comment_exception
*/
function assignsubmission_comments_comment_display($comments, $options)
{
global $CFG, $DB, $USER;
if ($options->commentarea != 'submission_comments' && $options->commentarea != 'submission_comments_upgrade') {
throw new comment_exception('invalidcommentarea');
}
if (!($submission = $DB->get_record('assign_submission', array('id' => $options->itemid)))) {
throw new comment_exception('invalidcommentitemid');
}
$context = $options->context;
$cm = $options->cm;
$course = $options->courseid;
require_once $CFG->dirroot . '/mod/assign/locallib.php';
$assignment = new assign($context, $cm, $course);
if ($assignment->get_instance()->id != $submission->assignment) {
throw new comment_exception('invalidcontext');
}
if ($assignment->is_blind_marking() && !empty($comments)) {
// Blind marking is being used, may need to map unique anonymous ids to the comments.
$usermappings = array();
$hiddenuserstr = trim(get_string('hiddenuser', 'assign'));
$guestuser = guest_user();
foreach ($comments as $comment) {
// Anonymize the comments.
if (empty($usermappings[$comment->userid])) {
// The blind-marking information for this commenter has not been generated; do so now.
$anonid = $assignment->get_uniqueid_for_user($comment->userid);
$commenter = new stdClass();
$commenter->firstname = $hiddenuserstr;
$commenter->lastname = $anonid;
$commenter->picture = 0;
$commenter->id = $guestuser->id;
$commenter->email = $guestuser->email;
$commenter->imagealt = $guestuser->imagealt;
// Temporarily store blind-marking information for use in later comments if necessary.
$usermappings[$comment->userid]->fullname = fullname($commenter);
$usermappings[$comment->userid]->avatar = $assignment->get_renderer()->user_picture($commenter, array('size' => 18, 'link' => false));
}
// Set blind-marking information for this comment.
$comment->fullname = $usermappings[$comment->userid]->fullname;
$comment->avatar = $usermappings[$comment->userid]->avatar;
$comment->profileurl = null;
}
}
return $comments;
}
/**
* Process an uploaded zip file
*
* @param assign $assignment - The assignment instance
* @param assign_feedback_file $fileplugin - The file feedback plugin
* @return string - The html response
*/
public function import_zip_files($assignment, $fileplugin) {
global $USER, $CFG, $PAGE, $DB;
@set_time_limit(ASSIGNFEEDBACK_FILE_MAXFILEUNZIPTIME);
$packer = get_file_packer('application/zip');
$feedbackfilesupdated = 0;
$feedbackfilesadded = 0;
$userswithnewfeedback = array();
$contextid = $assignment->get_context()->id;
$fs = get_file_storage();
$files = $fs->get_directory_files($contextid,
'assignfeedback_file',
ASSIGNFEEDBACK_FILE_IMPORT_FILEAREA,
$USER->id,
'/import/');
$currentgroup = groups_get_activity_group($assignment->get_course_module(), true);
$allusers = $assignment->list_participants($currentgroup, false);
$participants = array();
foreach ($allusers as $user) {
$participants[$assignment->get_uniqueid_for_user($user->id)] = $user;
}
foreach ($files as $unzippedfile) {
// Set the timeout for unzipping each file.
$user = null;
$plugin = null;
$filename = '';
if ($this->is_valid_filename_for_import($assignment, $unzippedfile, $participants, $user, $plugin, $filename)) {
if ($this->is_file_modified($assignment, $user, $plugin, $filename, $unzippedfile)) {
$grade = $assignment->get_user_grade($user->id, true);
if ($oldfile = $fs->get_file($contextid,
'assignfeedback_file',
ASSIGNFEEDBACK_FILE_FILEAREA,
$grade->id,
'/',
$filename)) {
// Update existing feedback file.
$oldfile->replace_content_with($unzippedfile);
$feedbackfilesupdated++;
} else {
// Create a new feedback file.
$newfilerecord = new stdClass();
$newfilerecord->contextid = $contextid;
$newfilerecord->component = 'assignfeedback_file';
$newfilerecord->filearea = ASSIGNFEEDBACK_FILE_FILEAREA;
$newfilerecord->filename = $filename;
$newfilerecord->filepath = '/';
$newfilerecord->itemid = $grade->id;
$fs->create_file_from_storedfile($newfilerecord, $unzippedfile);
$feedbackfilesadded++;
}
$userswithnewfeedback[$user->id] = 1;
// Update the number of feedback files for this user.
$fileplugin->update_file_count($grade);
// Update the last modified time on the grade which will trigger student notifications.
$assignment->notify_grade_modified($grade);
}
}
}
require_once($CFG->dirroot . '/mod/assign/feedback/file/renderable.php');
$importsummary = new assignfeedback_file_import_summary($assignment->get_course_module()->id,
count($userswithnewfeedback),
$feedbackfilesadded,
$feedbackfilesupdated);
$assignrenderer = $assignment->get_renderer();
$renderer = $PAGE->get_renderer('assignfeedback_file');
$o = '';
$o .= $assignrenderer->render(new assign_header($assignment->get_instance(),
$assignment->get_context(),
false,
$assignment->get_course_module()->id,
get_string('uploadzipsummary', 'assignfeedback_file')));
$o .= $renderer->render($importsummary);
$o .= $assignrenderer->render_footer();
return $o;
}
/**
* Process an uploaded zip file
*
* @param assign $assignment - The assignment instance
* @param assign_feedback_file $fileplugin - The file feedback plugin
* @return string - The html response
*/
public function import_zip_files($assignment, $fileplugin)
{
global $CFG, $PAGE, $DB;
core_php_time_limit::raise(ASSIGNFEEDBACK_FILE_MAXFILEUNZIPTIME);
$packer = get_file_packer('application/zip');
$feedbackfilesupdated = 0;
$feedbackfilesadded = 0;
$userswithnewfeedback = array();
$contextid = $assignment->get_context()->id;
$fs = get_file_storage();
$files = $this->get_import_files($contextid);
$currentgroup = groups_get_activity_group($assignment->get_course_module(), true);
$allusers = $assignment->list_participants($currentgroup, false);
$participants = array();
foreach ($allusers as $user) {
$participants[$assignment->get_uniqueid_for_user($user->id)] = $user;
}
foreach ($files as $unzippedfile) {
// Set the timeout for unzipping each file.
$user = null;
$plugin = null;
$filename = '';
if ($this->is_valid_filename_for_import($assignment, $unzippedfile, $participants, $user, $plugin, $filename)) {
if ($this->is_file_modified($assignment, $user, $plugin, $filename, $unzippedfile)) {
$grade = $assignment->get_user_grade($user->id, true);
// In 3.1 the default download structure of the submission files changed so that each student had their own
// separate folder, the files were not renamed and the folder structure was kept. It is possible that
// a user downloaded the submission files in 3.0 (or earlier) and edited the zip to add feedback or
// changed the behavior back to the previous format, the following code means that we will still support the
// old file structure. For more information please see - MDL-52489 / MDL-56022.
$path = pathinfo($filename);
if ($path['dirname'] == '.') {
// Student submissions are not in separate folders.
$basename = $filename;
$dirname = "/";
$dirnamewslash = "/";
} else {
$basename = $path['basename'];
$dirname = $path['dirname'];
$dirnamewslash = $dirname . "/";
}
if ($oldfile = $fs->get_file($contextid, 'assignfeedback_file', ASSIGNFEEDBACK_FILE_FILEAREA, $grade->id, $dirname, $basename)) {
// Update existing feedback file.
$oldfile->replace_file_with($unzippedfile);
$feedbackfilesupdated++;
} else {
// Create a new feedback file.
$newfilerecord = new stdClass();
$newfilerecord->contextid = $contextid;
$newfilerecord->component = 'assignfeedback_file';
$newfilerecord->filearea = ASSIGNFEEDBACK_FILE_FILEAREA;
$newfilerecord->filename = $basename;
$newfilerecord->filepath = $dirnamewslash;
$newfilerecord->itemid = $grade->id;
$fs->create_file_from_storedfile($newfilerecord, $unzippedfile);
$feedbackfilesadded++;
}
$userswithnewfeedback[$user->id] = 1;
// Update the number of feedback files for this user.
$fileplugin->update_file_count($grade);
// Update the last modified time on the grade which will trigger student notifications.
$assignment->notify_grade_modified($grade);
}
}
}
require_once $CFG->dirroot . '/mod/assign/feedback/file/renderable.php';
$importsummary = new assignfeedback_file_import_summary($assignment->get_course_module()->id, count($userswithnewfeedback), $feedbackfilesadded, $feedbackfilesupdated);
$assignrenderer = $assignment->get_renderer();
$renderer = $PAGE->get_renderer('assignfeedback_file');
$o = '';
$o .= $assignrenderer->render(new assign_header($assignment->get_instance(), $assignment->get_context(), false, $assignment->get_course_module()->id, get_string('uploadzipsummary', 'assignfeedback_file')));
$o .= $renderer->render($importsummary);
$o .= $assignrenderer->render_footer();
return $o;
}
