* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
-/** Include eventslib.php */
-require_once($CFG->libdir.'/eventslib.php');
-/** Include formslib.php */
-require_once($CFG->libdir.'/formslib.php');
-/** Include calendar/lib.php */
-require_once($CFG->dirroot.'/calendar/lib.php');
-
-/** ASSIGNMENT_COUNT_WORDS = 1 */
-define('ASSIGNMENT_COUNT_WORDS', 1);
-/** ASSIGNMENT_COUNT_LETTERS = 2 */
-define('ASSIGNMENT_COUNT_LETTERS', 2);
-
-/**
- * Standard base class for all assignment submodules (assignment types).
- *
- * @package mod-assignment
- * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-class assignment_base {
-
- const FILTER_ALL = 0;
- const FILTER_SUBMITTED = 1;
- const FILTER_REQUIRE_GRADING = 2;
-
- /** @var object */
- var $cm;
- /** @var object */
- var $course;
- /** @var stdClass */
- var $coursecontext;
- /** @var object */
- var $assignment;
- /** @var string */
- var $strassignment;
- /** @var string */
- var $strassignments;
- /** @var string */
- var $strsubmissions;
- /** @var string */
- var $strlastmodified;
- /** @var string */
- var $pagetitle;
- /**
- * @todo document this var
- */
- var $defaultformat;
- /**
- * @todo document this var
- */
- var $context;
- /** @var string */
- var $type;
-
- /**
- * Constructor for the base assignment class
- *
- * Constructor for the base assignment class.
- * If cmid is set create the cm, course, assignment objects.
- * If the assignment is hidden and the user is not a teacher then
- * this prints a page header and notice.
- *
- * @global object
- * @global object
- * @param int $cmid the current course module id - not set for new assignments
- * @param object $assignment usually null, but if we have it we pass it to save db access
- * @param object $cm usually null, but if we have it we pass it to save db access
- * @param object $course usually null, but if we have it we pass it to save db access
- */
- function assignment_base($cmid='staticonly', $assignment=NULL, $cm=NULL, $course=NULL) {
- global $COURSE, $DB;
-
- if ($cmid == 'staticonly') {
- //use static functions only!
- return;
- }
-
- global $CFG;
-
- if ($cm) {
- $this->cm = $cm;
- } else if (! $this->cm = get_coursemodule_from_id('assignment', $cmid)) {
- print_error('invalidcoursemodule');
- }
-
- $this->context = context_module::instance($this->cm->id);
-
- if ($course) {
- $this->course = $course;
- } else if ($this->cm->course == $COURSE->id) {
- $this->course = $COURSE;
- } else if (! $this->course = $DB->get_record('course', array('id'=>$this->cm->course))) {
- print_error('invalidid', 'assignment');
- }
- $this->coursecontext = context_course::instance($this->course->id);
- $courseshortname = format_text($this->course->shortname, true, array('context' => $this->coursecontext));
-
- if ($assignment) {
- $this->assignment = $assignment;
- } else if (! $this->assignment = $DB->get_record('assignment', array('id'=>$this->cm->instance))) {
- print_error('invalidid', 'assignment');
- }
-
- $this->assignment->cmidnumber = $this->cm->idnumber; // compatibility with modedit assignment obj
- $this->assignment->courseid = $this->course->id; // compatibility with modedit assignment obj
-
- $this->strassignment = get_string('modulename', 'assignment');
- $this->strassignments = get_string('modulenameplural', 'assignment');
- $this->strsubmissions = get_string('submissions', 'assignment');
- $this->strlastmodified = get_string('lastmodified');
- $this->pagetitle = strip_tags($courseshortname.': '.$this->strassignment.': '.format_string($this->assignment->name, true, array('context' => $this->context)));
-
- // visibility handled by require_login() with $cm parameter
- // get current group only when really needed
-
- /// Set up things for a HTML editor if it's needed
- $this->defaultformat = editors_get_preferred_format();
- }
-
- /**
- * Display the assignment, used by view.php
- *
- * This in turn calls the methods producing individual parts of the page
- */
- function view() {
-
- $context = context_module::instance($this->cm->id);
- require_capability('mod/assignment:view', $context);
-
- add_to_log($this->course->id, "assignment", "view", "view.php?id={$this->cm->id}",
- $this->assignment->id, $this->cm->id);
-
- $this->view_header();
-
- $this->view_intro();
-
- $this->view_dates();
-
- $this->view_feedback();
-
- $this->view_footer();
- }
-
- /**
- * Display the header and top of a page
- *
- * (this doesn't change much for assignment types)
- * This is used by the view() method to print the header of view.php but
- * it can be used on other pages in which case the string to denote the
- * page in the navigation trail should be passed as an argument
- *
- * @global object
- * @param string $subpage Description of subpage to be used in navigation trail
- */
- function view_header($subpage='') {
- global $CFG, $PAGE, $OUTPUT;
-
- if ($subpage) {
- $PAGE->navbar->add($subpage);
- }
-
- $PAGE->set_title($this->pagetitle);
- $PAGE->set_heading($this->course->fullname);
-
- echo $OUTPUT->header();
-
- groups_print_activity_menu($this->cm, $CFG->wwwroot . '/mod/assignment/view.php?id=' . $this->cm->id);
-
- echo '<div class="reportlink">'.$this->submittedlink().'</div>';
- echo '<div class="clearer"></div>';
- if (has_capability('moodle/site:config', context_system::instance())) {
- echo $OUTPUT->notification(get_string('upgradenotification', 'assignment'));
- $adminurl = new moodle_url('/admin/tool/assignmentupgrade/listnotupgraded.php');
- echo $OUTPUT->single_button($adminurl, get_string('viewassignmentupgradetool', 'assignment'));
- }
- }
-
-
- /**
- * Display the assignment intro
- *
- * This will most likely be extended by assignment type plug-ins
- * The default implementation prints the assignment description in a box
- */
- function view_intro() {
- global $OUTPUT;
- echo $OUTPUT->box_start('generalbox boxaligncenter', 'intro');
- echo format_module_intro('assignment', $this->assignment, $this->cm->id);
- echo $OUTPUT->box_end();
- echo plagiarism_print_disclosure($this->cm->id);
- }
-
- /**
- * Display the assignment dates
- *
- * Prints the assignment start and end dates in a box.
- * This will be suitable for most assignment types
- */
- function view_dates() {
- global $OUTPUT;
- if (!$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>';
- }
- echo '</table>';
- echo $OUTPUT->box_end();
- }
-
-
- /**
- * Display the bottom and footer of a page
- *
- * This default method just prints the footer.
- * This will be suitable for most assignment types
- */
- function view_footer() {
- global $OUTPUT;
- echo $OUTPUT->footer();
- }
-
- /**
- * Display the feedback to the student
- *
- * This default method prints the teacher picture and name, date when marked,
- * grade and teacher submissioncomment.
- * If advanced grading is used the method render_grade from the
- * advanced grading controller is called to display the grade.
- *
- * @global object
- * @global object
- * @global object
- * @param object $submission The submission object or NULL in which case it will be loaded
- * @return bool
- */
- function view_feedback($submission=NULL) {
- global $USER, $CFG, $DB, $OUTPUT, $PAGE;
- require_once($CFG->libdir.'/gradelib.php');
- require_once("$CFG->dirroot/grade/grading/lib.php");
-
- if (!$submission) { /// Get submission for this assignment
- $userid = $USER->id;
- $submission = $this->get_submission($userid);
- } else {
- $userid = $submission->userid;
- }
- // Check the user can submit
- $canviewfeedback = ($userid == $USER->id && has_capability('mod/assignment:submit', $this->context, $USER->id, false));
- // If not then check if the user still has the view cap and has a previous submission
- $canviewfeedback = $canviewfeedback || (!empty($submission) && $submission->userid == $USER->id && has_capability('mod/assignment:view', $this->context));
- // Or if user can grade (is a teacher or admin)
- $canviewfeedback = $canviewfeedback || has_capability('mod/assignment:grade', $this->context);
-
- if (!$canviewfeedback) {
- // can not view or submit assignments -> no feedback
- return false;
- }
-
- $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $userid);
- $item = $grading_info->items[0];
- $grade = $item->grades[$userid];
-
- if ($grade->hidden or $grade->grade === false) { // hidden or error
- return false;
- }
-
- if ($grade->grade === null and empty($grade->str_feedback)) { // No grade to show yet
- // If sumbission then check if feedback is avaiable to show else return.
- if (!$submission) {
- return false;
- }
-
- $fs = get_file_storage();
- $noresponsefiles = $fs->is_area_empty($this->context->id, 'mod_assignment', 'response', $submission->id);
- if (empty($submission->submissioncomment) && $noresponsefiles) { // Nothing to show yet
- return false;
- }
-
- // We need the teacher info
- if (!$teacher = $DB->get_record('user', array('id'=>$submission->teacher))) {
- print_error('cannotfindteacher');
- }
-
- $feedbackdate = $submission->timemarked;
- $feedback = format_text($submission->submissioncomment, $submission->format);
- $strlonggrade = '-';
- }
- else {
- // We need the teacher info
- if (!$teacher = $DB->get_record('user', array('id'=>$grade->usermodified))) {
- print_error('cannotfindteacher');
- }
-
- $feedbackdate = $grade->dategraded;
- $feedback = $grade->str_feedback;
- $strlonggrade = $grade->str_long_grade;
- }
-
- // Print the feedback
- echo $OUTPUT->heading(get_string('submissionfeedback', 'assignment'), 3);
-
- echo '<table cellspacing="0" class="feedback">';
-
- echo '<tr>';
- echo '<td class="left picture">';
- if ($teacher) {
- echo $OUTPUT->user_picture($teacher);
- }
- echo '</td>';
- echo '<td class="topic">';
- echo '<div class="from">';
- if ($teacher) {
- echo '<div class="fullname">'.fullname($teacher).'</div>';
- }
- echo '<div class="time">'.userdate($feedbackdate).'</div>';
- echo '</div>';
- echo '</td>';
- echo '</tr>';
-
- echo '<tr>';
- echo '<td class="left side"> </td>';
- echo '<td class="content">';
-
- if ($this->assignment->grade) {
- $gradestr = '<div class="grade">'. get_string("grade").': '.$strlonggrade. '</div>';
- if (!empty($submission) && $controller = get_grading_manager($this->context, 'mod_assignment', 'submission')->get_active_controller()) {
- $controller->set_grade_range(make_grades_menu($this->assignment->grade));
- echo $controller->render_grade($PAGE, $submission->id, $item, $gradestr, has_capability('mod/assignment:grade', $this->context));
- } else {
- echo $gradestr;
- }
- echo '<div class="clearer"></div>';
- }
-
- echo '<div class="comment">';
- echo $feedback;
- echo '</div>';
- echo '</tr>';
- if (method_exists($this, 'view_responsefile')) {
- $this->view_responsefile($submission);
- }
- echo '</table>';
-
- return true;
- }
-
- /**
- * Returns a link with info about the state of the assignment submissions
- *
- * This is used by view_header to put this link at the top right of the page.
- * For teachers it gives the number of submitted assignments with a link
- * For students it gives the time of their submission.
- * This will be suitable for most assignment types.
- *
- * @global object
- * @global object
- * @param bool $allgroup print all groups info if user can access all groups, suitable for index.php
- * @return string
- */
- function submittedlink($allgroups=false) {
- global $USER;
- global $CFG;
-
- $submitted = '';
- $urlbase = "{$CFG->wwwroot}/mod/assignment/";
-
- $context = context_module::instance($this->cm->id);
- if (has_capability('mod/assignment:grade', $context)) {
- if ($allgroups and has_capability('moodle/site:accessallgroups', $context)) {
- $group = 0;
- } else {
- $group = groups_get_activity_group($this->cm);
- }
- if ($this->type == 'offline') {
- $submitted = '<a href="'.$urlbase.'submissions.php?id='.$this->cm->id.'">'.
- get_string('viewfeedback', 'assignment').'</a>';
- } else if ($count = $this->count_real_submissions($group)) {
- $submitted = '<a href="'.$urlbase.'submissions.php?id='.$this->cm->id.'">'.
- get_string('viewsubmissions', 'assignment', $count).'</a>';
- } else {
- $submitted = '<a href="'.$urlbase.'submissions.php?id='.$this->cm->id.'">'.
- get_string('noattempts', 'assignment').'</a>';
- }
- } else {
- if (isloggedin()) {
- if ($submission = $this->get_submission($USER->id)) {
- // If the submission has been completed
- if ($this->is_submitted_with_required_data($submission)) {
- if ($submission->timemodified <= $this->assignment->timedue || empty($this->assignment->timedue)) {
- $submitted = '<span class="early">'.userdate($submission->timemodified).'</span>';
- } else {
- $submitted = '<span class="late">'.userdate($submission->timemodified).'</span>';
- }
- }
- }
- }
- }
-
- return $submitted;
- }
-
- /**
- * Returns whether the assigment supports lateness information
- *
- * @return bool This assignment type supports lateness (true, default) or no (false)
- */
- function supports_lateness() {
- return true;
- }
-
- /**
- * @todo Document this function
- */
- function setup_elements(&$mform) {
-
- }
-
- /**
- * Any preprocessing needed for the settings form for
- * this assignment type
- *
- * @param array $default_values - array to fill in with the default values
- * in the form 'formelement' => 'value'
- * @param object $form - the form that is to be displayed
- * @return none
- */
- function form_data_preprocessing(&$default_values, $form) {
- }
-
- /**
- * Any extra validation checks needed for the settings
- * form for this assignment type
- *
- * See lib/formslib.php, 'validation' function for details
- */
- function form_validation($data, $files) {
- return array();
- }
-
- /**
- * Create a new assignment activity
- *
- * Given an object containing all the necessary data,
- * (defined by the form in mod_form.php) this function
- * will create a new instance and return the id number
- * of the new instance.
- * The due data is added to the calendar
- * This is common to all assignment types.
- *
- * @global object
- * @global object
- * @param object $assignment The data from the form on mod_form.php
- * @return int The id of the assignment
- */
- function add_instance($assignment) {
- global $COURSE, $DB;
-
- $assignment->timemodified = time();
- $assignment->courseid = $assignment->course;
-
- $returnid = $DB->insert_record("assignment", $assignment);
- $assignment->id = $returnid;
-
- if ($assignment->timedue) {
- $event = new stdClass();
- $event->name = $assignment->name;
- $event->description = format_module_intro('assignment', $assignment, $assignment->coursemodule);
- $event->courseid = $assignment->course;
- $event->groupid = 0;
- $event->userid = 0;
- $event->modulename = 'assignment';
- $event->instance = $returnid;
- $event->eventtype = 'due';
- $event->timestart = $assignment->timedue;
- $event->timeduration = 0;
-
- calendar_event::create($event);
- }
-
- assignment_grade_item_update($assignment);
-
- return $returnid;
- }
-
- /**
- * Deletes an assignment activity
- *
- * Deletes all database records, files and calendar events for this assignment.
- *
- * @global object
- * @global object
- * @param object $assignment The assignment to be deleted
- * @return boolean False indicates error
- */
- function delete_instance($assignment) {
- global $CFG, $DB;
-
- $assignment->courseid = $assignment->course;
-
- $result = true;
-
- // now get rid of all files
- $fs = get_file_storage();
- if ($cm = get_coursemodule_from_instance('assignment', $assignment->id)) {
- $context = context_module::instance($cm->id);
- $fs->delete_area_files($context->id);
- }
-
- if (! $DB->delete_records('assignment_submissions', array('assignment'=>$assignment->id))) {
- $result = false;
- }
-
- if (! $DB->delete_records('event', array('modulename'=>'assignment', 'instance'=>$assignment->id))) {
- $result = false;
- }
-
- if (! $DB->delete_records('assignment', array('id'=>$assignment->id))) {
- $result = false;
- }
- $mod = $DB->get_field('modules','id',array('name'=>'assignment'));
-
- assignment_grade_item_delete($assignment);
-
- return $result;
- }
-
- /**
- * Updates a new assignment activity
- *
- * Given an object containing all the necessary data,
- * (defined by the form in mod_form.php) this function
- * will update the assignment instance and return the id number
- * The due date is updated in the calendar
- * This is common to all assignment types.
- *
- * @global object
- * @global object
- * @param object $assignment The data from the form on mod_form.php
- * @return bool success
- */
- function update_instance($assignment) {
- global $COURSE, $DB;
-
- $assignment->timemodified = time();
-
- $assignment->id = $assignment->instance;
- $assignment->courseid = $assignment->course;
-
- $DB->update_record('assignment', $assignment);
-
- if ($assignment->timedue) {
- $event = new stdClass();
-
- if ($event->id = $DB->get_field('event', 'id', array('modulename'=>'assignment', 'instance'=>$assignment->id))) {
-
- $event->name = $assignment->name;
- $event->description = format_module_intro('assignment', $assignment, $assignment->coursemodule);
- $event->timestart = $assignment->timedue;
-
- $calendarevent = calendar_event::load($event->id);
- $calendarevent->update($event);
- } else {
- $event = new stdClass();
- $event->name = $assignment->name;
- $event->description = format_module_intro('assignment', $assignment, $assignment->coursemodule);
- $event->courseid = $assignment->course;
- $event->groupid = 0;
- $event->userid = 0;
- $event->modulename = 'assignment';
- $event->instance = $assignment->id;
- $event->eventtype = 'due';
- $event->timestart = $assignment->timedue;
- $event->timeduration = 0;
-
- calendar_event::create($event);
- }
- } else {
- $DB->delete_records('event', array('modulename'=>'assignment', 'instance'=>$assignment->id));
- }
-
- // get existing grade item
- assignment_grade_item_update($assignment);
-
- return true;
- }
-
- /**
- * Update grade item for this submission.
- *
- * @param stdClass $submission The submission instance
- */
- function update_grade($submission) {
- assignment_update_grades($this->assignment, $submission->userid);
- }
-
- /**
- * Top-level function for handling of submissions called by submissions.php
- *
- * This is for handling the teacher interaction with the grading interface
- * This should be suitable for most assignment types.
- *
- * @global object
- * @param string $mode Specifies the kind of teacher interaction taking place
- */
- function submissions($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, $OUTPUT, $DB, $PAGE;
-
- $mailinfo = optional_param('mailinfo', null, PARAM_BOOL);
-
- if (optional_param('next', null, PARAM_BOOL)) {
- $mode='next';
- }
- if (optional_param('saveandnext', null, PARAM_BOOL)) {
- $mode='saveandnext';
- }
-
- if (is_null($mailinfo)) {
- if (optional_param('sesskey', null, PARAM_BOOL)) {
- set_user_preference('assignment_mailinfo', 0);
- } else {
- $mailinfo = get_user_preferences('assignment_mailinfo', 0);
- }
- } else {
- set_user_preference('assignment_mailinfo', $mailinfo);
- }
-
- if (!($this->validate_and_preprocess_feedback())) {
- // form was submitted ('Save' or 'Save and next' was pressed, but validation failed)
- $this->display_submission();
- return;
- }
-
- switch ($mode) {
- case 'grade': // We are in a main window grading
- if ($submission = $this->process_feedback()) {
- $this->display_submissions(get_string('changessaved'));
- } else {
- $this->display_submissions();
- }
- break;
-
- case 'single': // We are in a main window displaying one submission
- if ($submission = $this->process_feedback()) {
- $this->display_submissions(get_string('changessaved'));
- } else {
- $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['submissioncomment'])) {
- $col = 'submissioncomment';
- $commenting = true;
- }
- if (isset($_POST['menu'])) {
- $col = 'menu';
- $grading = true;
- }
- if (!$col) {
- //both submissioncomment and grade columns collapsed..
- $this->display_submissions();
- break;
- }
-
- foreach ($_POST[$col] as $id => $unusedvalue){
-
- $id = (int)$id; //clean parameter name
-
- $this->process_outcomes($id);
-
- 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($submission->grade); // Don't need to update this.
- }
- }
- if ($commenting) {
- $commentvalue = trim($_POST['submissioncomment'][$id]);
- $updatedb = $updatedb || ($submission->submissioncomment != $commentvalue);
- $submission->submissioncomment = $commentvalue;
- } else {
- unset($submission->submissioncomment); // Don't need to update this.
- }
-
- $submission->teacher = $USER->id;
- if ($updatedb) {
- $submission->mailed = (int)(!$mailinfo);
- }
-
- $submission->timemarked = time();
-
- //if it is not an update, we don't change the last modified time etc.
- //this will also not write into database if no submissioncomment and grade is entered.
-
- if ($updatedb){
- if ($newsubmission) {
- if (!isset($submission->submissioncomment)) {
- $submission->submissioncomment = '';
- }
- $sid = $DB->insert_record('assignment_submissions', $submission);
- $submission->id = $sid;
- } else {
- $DB->update_record('assignment_submissions', $submission);
- }
-
- // trigger grade event
- $this->update_grade($submission);
-
- //add to log only if updating
- add_to_log($this->course->id, 'assignment', 'update grades',
- 'submissions.php?id='.$this->cm->id.'&user='.$submission->userid,
- $submission->userid, $this->cm->id);
- }
-
- }
-
- $message = $OUTPUT->notification(get_string('changessaved'), 'notifysuccess');
-
- $this->display_submissions($message);
- 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 = $this->process_feedback()) {
- //print_heading(get_string('changessaved'));
- //$extra_javascript = $this->update_main_listing($submission);
- }
-
- 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.
- $offset = required_param('offset', PARAM_INT);
- $nextid = required_param('nextid', PARAM_INT);
- $id = required_param('id', PARAM_INT);
- $filter = optional_param('filter', self::FILTER_ALL, PARAM_INT);
-
- if ($mode == 'next' || $filter !== self::FILTER_REQUIRE_GRADING) {
- $offset = (int)$offset+1;
- }
- $redirect = new moodle_url('submissions.php',
- array('id' => $id, 'offset' => $offset, 'userid' => $nextid,
- 'mode' => 'single', 'filter' => $filter));
-
- redirect($redirect);
- break;
-
- case 'singlenosave':
- $this->display_submission();
- break;
-
- default:
- echo "something seriously is wrong!!";
- break;
- }
- }
-
- /**
- * Checks if grading method allows quickgrade mode. At the moment it is hardcoded
- * that advanced grading methods do not allow quickgrade.
- *
- * Assignment type plugins are not allowed to override this method
- *
- * @return boolean
- */
- public final function quickgrade_mode_allowed() {
- global $CFG;
- require_once("$CFG->dirroot/grade/grading/lib.php");
- if ($controller = get_grading_manager($this->context, 'mod_assignment', 'submission')->get_active_controller()) {
- return false;
- }
- return true;
- }
-
- /**
- * Helper method updating the listing on the main script from popup using javascript
- *
- * @global object
- * @global object
- * @param $submission object The submission whose data is to be updated on the main page
- */
- function update_main_listing($submission) {
- global $SESSION, $CFG, $OUTPUT;
-
- $output = '';
-
- $perpage = get_user_preferences('assignment_perpage', 10);
-
- $quickgrade = get_user_preferences('assignment_quickgrade', 0) && $this->quickgrade_mode_allowed();
-
- /// Run some Javascript to try and update the parent page
- $output .= '<script type="text/javascript">'."\n<!--\n";
- if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['submissioncomment'])) {
- if ($quickgrade){
- $output.= 'opener.document.getElementById("submissioncomment'.$submission->userid.'").value="'
- .trim($submission->submissioncomment).'";'."\n";
- } else {
- $output.= 'opener.document.getElementById("com'.$submission->userid.
- '").innerHTML="'.shorten_text(trim(strip_tags($submission->submissioncomment)), 15)."\";\n";
- }
- }
-
- if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['grade'])) {
- //echo optional_param('menuindex');
- if ($quickgrade){
- $output.= 'opener.document.getElementById("menumenu'.$submission->userid.
- '").selectedIndex="'.optional_param('menuindex', 0, PARAM_INT).'";'."\n";
- } else {
- $output.= 'opener.document.getElementById("g'.$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) {
- $output.= 'opener.document.getElementById("ts'.$submission->userid.
- '").innerHTML="'.addslashes_js($this->print_student_answer($submission->userid)).userdate($submission->timemodified)."\";\n";
- }
-
- if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['timemarked']) &&
- $submission->timemarked) {
- $output.= 'opener.document.getElementById("tt'.$submission->userid.
- '").innerHTML="'.userdate($submission->timemarked)."\";\n";
- }
-
- if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['status'])) {
- $output.= 'opener.document.getElementById("up'.$submission->userid.'").className="s1";';
- $buttontext = get_string('update');
- $url = new moodle_url('/mod/assignment/submissions.php', array(
- 'id' => $this->cm->id,
- 'userid' => $submission->userid,
- 'mode' => 'single',
- 'offset' => (optional_param('offset', '', PARAM_INT)-1)));
- $button = $OUTPUT->action_link($url, $buttontext, new popup_action('click', $url, 'grade'.$submission->userid, array('height' => 450, 'width' => 700)), array('ttile'=>$buttontext));
-
- $output .= 'opener.document.getElementById("up'.$submission->userid.'").innerHTML="'.addslashes_js($button).'";';
- }
-
- $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $submission->userid);
-
- if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['finalgrade'])) {
- $output.= 'opener.document.getElementById("finalgrade_'.$submission->userid.
- '").innerHTML="'.$grading_info->items[0]->grades[$submission->userid]->str_grade.'";'."\n";
- }
-
- if (!empty($CFG->enableoutcomes) and empty($SESSION->flextable['mod-assignment-submissions']->collapse['outcome'])) {
-
- if (!empty($grading_info->outcomes)) {
- foreach($grading_info->outcomes as $n=>$outcome) {
- if ($outcome->grades[$submission->userid]->locked) {
- continue;
- }
-
- if ($quickgrade){
- $output.= 'opener.document.getElementById("outcome_'.$n.'_'.$submission->userid.
- '").selectedIndex="'.$outcome->grades[$submission->userid]->grade.'";'."\n";
-
- } else {
- $options = make_grades_menu(-$outcome->scaleid);
- $options[0] = get_string('nooutcome', 'grades');
- $output.= 'opener.document.getElementById("outcome_'.$n.'_'.$submission->userid.'").innerHTML="'.$options[$outcome->grades[$submission->userid]->grade]."\";\n";
- }
-
- }
- }
- }
-
- $output .= "\n-->\n</script>";
- return $output;
- }
-
- /**
- * Return a grade in user-friendly form, whether it's a scale or not
- *
- * @global object
- * @param mixed $grade
- * @return string User-friendly representation of grade
- */
- function display_grade($grade) {
- global $DB;
-
- static $scalegrades = array(); // Cache scales for each assignment - they might have different scales!!
-
- if ($this->assignment->grade >= 0) { // Normal number
- if ($grade == -1) {
- return '-';
- } else {
- return $grade.' / '.$this->assignment->grade;
- }
-
- } else { // Scale
- if (empty($scalegrades[$this->assignment->id])) {
- if ($scale = $DB->get_record('scale', array('id'=>-($this->assignment->grade)))) {
- $scalegrades[$this->assignment->id] = make_menu_from_list($scale->scale);
- } else {
- return '-';
- }
- }
- if (isset($scalegrades[$this->assignment->id][$grade])) {
- return $scalegrades[$this->assignment->id][$grade];
- }
- return '-';
- }
- }
-
- /**
- * Display a single submission, ready for grading on a popup window
- *
- * This default method prints the teacher info and submissioncomment box at the top and
- * the student info and submission at the bottom.
- * This method also fetches the necessary data in order to be able to
- * provide a "Next submission" button.
- * Calls preprocess_submission() to give assignment type plug-ins a chance
- * to process submissions before they are graded
- * This method gets its arguments from the page parameters userid and offset
- *
- * @global object
- * @global object
- * @param string $extra_javascript
- */
- function display_submission($offset=-1,$userid =-1, $display=true) {
- global $CFG, $DB, $PAGE, $OUTPUT, $USER;
- require_once($CFG->libdir.'/gradelib.php');
- require_once($CFG->libdir.'/tablelib.php');
- require_once("$CFG->dirroot/repository/lib.php");
- require_once("$CFG->dirroot/grade/grading/lib.php");
- if ($userid==-1) {
- $userid = required_param('userid', PARAM_INT);
- }
- if ($offset==-1) {
- $offset = required_param('offset', PARAM_INT);//offset for where to start looking for student.
- }
- $filter = optional_param('filter', 0, PARAM_INT);
-
- if (!$user = $DB->get_record('user', array('id'=>$userid))) {
- print_error('nousers');
- }
-
- if (!$submission = $this->get_submission($user->id)) {
- $submission = $this->prepare_new_submission($userid);
- }
- if ($submission->timemodified > $submission->timemarked) {
- $subtype = 'assignmentnew';
- } else {
- $subtype = 'assignmentold';
- }
-
- $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, array($user->id));
- $gradingdisabled = $grading_info->items[0]->grades[$userid]->locked || $grading_info->items[0]->grades[$userid]->overridden;
-
- /// construct SQL, using current offset to find the data of the next student
- $course = $this->course;
- $assignment = $this->assignment;
- $cm = $this->cm;
- $context = context_module::instance($cm->id);
-
- //reset filter to all for offline assignment
- if ($assignment->assignmenttype == 'offline' && $filter == self::FILTER_SUBMITTED) {
- $filter = self::FILTER_ALL;
- }
- /// Get all ppl that can submit assignments
-
- $currentgroup = groups_get_activity_group($cm);
- $users = get_enrolled_users($context, 'mod/assignment:submit', $currentgroup, 'u.id');
- if ($users) {
- $users = array_keys($users);
- // if groupmembersonly used, remove users who are not in any group
- if (!empty($CFG->enablegroupmembersonly) and $cm->groupmembersonly) {
- if ($groupingusers = groups_get_grouping_members($cm->groupingid, 'u.id', 'u.id')) {
- $users = array_intersect($users, array_keys($groupingusers));
- }
- }
- }
-
- $nextid = 0;
- $where = '';
- if($filter == self::FILTER_SUBMITTED) {
- $where .= 's.timemodified > 0 AND ';
- } else if($filter == self::FILTER_REQUIRE_GRADING) {
- $where .= 's.timemarked < s.timemodified AND ';
- }
-
- if ($users) {
- $userfields = user_picture::fields('u', array('lastaccess'));
- $select = "SELECT $userfields,
- s.id AS submissionid, s.grade, s.submissioncomment,
- s.timemodified, s.timemarked,
- CASE WHEN s.timemarked > 0 AND s.timemarked >= s.timemodified THEN 1
- ELSE 0 END AS status ";
-
- $sql = 'FROM {user} u '.
- 'LEFT JOIN {assignment_submissions} s ON u.id = s.userid
- AND s.assignment = '.$this->assignment->id.' '.
- 'WHERE '.$where.'u.id IN ('.implode(',', $users).') ';
-
- if ($sort = flexible_table::get_sort_for_table('mod-assignment-submissions')) {
- $sort = 'ORDER BY '.$sort.' ';
- }
- $auser = $DB->get_records_sql($select.$sql.$sort, null, $offset, 2);
-
- if (is_array($auser) && count($auser)>1) {
- $nextuser = next($auser);
- $nextid = $nextuser->id;
- }
- }
-
- if ($submission->teacher) {
- $teacher = $DB->get_record('user', array('id'=>$submission->teacher));
- } else {
- global $USER;
- $teacher = $USER;
- }
-
- $this->preprocess_submission($submission);
-
- $mformdata = new stdClass();
- $mformdata->context = $this->context;
- $mformdata->maxbytes = $this->course->maxbytes;
- $mformdata->courseid = $this->course->id;
- $mformdata->teacher = $teacher;
- $mformdata->assignment = $assignment;
- $mformdata->submission = $submission;
- $mformdata->lateness = $this->display_lateness($submission->timemodified);
- $mformdata->auser = $auser;
- $mformdata->user = $user;
- $mformdata->offset = $offset;
- $mformdata->userid = $userid;
- $mformdata->cm = $this->cm;
- $mformdata->grading_info = $grading_info;
- $mformdata->enableoutcomes = $CFG->enableoutcomes;
- $mformdata->grade = $this->assignment->grade;
- $mformdata->gradingdisabled = $gradingdisabled;
- $mformdata->nextid = $nextid;
- $mformdata->submissioncomment= $submission->submissioncomment;
- $mformdata->submissioncommentformat= FORMAT_HTML;
- $mformdata->submission_content= $this->print_user_files($user->id,true);
- $mformdata->filter = $filter;
- $mformdata->mailinfo = get_user_preferences('assignment_mailinfo', 0);
- if ($assignment->assignmenttype == 'upload') {
- $mformdata->fileui_options = array('subdirs'=>1, 'maxbytes'=>$assignment->maxbytes, 'maxfiles'=>$assignment->var1, 'accepted_types'=>'*', 'return_types'=>FILE_INTERNAL);
- } elseif ($assignment->assignmenttype == 'uploadsingle') {
- $mformdata->fileui_options = array('subdirs'=>0, 'maxbytes'=>$CFG->userquota, 'maxfiles'=>1, 'accepted_types'=>'*', 'return_types'=>FILE_INTERNAL);
- }
- $advancedgradingwarning = false;
- $gradingmanager = get_grading_manager($this->context, 'mod_assignment', 'submission');
- if ($gradingmethod = $gradingmanager->get_active_method()) {
- $controller = $gradingmanager->get_controller($gradingmethod);
- if ($controller->is_form_available()) {
- $itemid = null;
- if (!empty($submission->id)) {
- $itemid = $submission->id;
- }
- if ($gradingdisabled && $itemid) {
- $mformdata->advancedgradinginstance = $controller->get_current_instance($USER->id, $itemid);
- } else if (!$gradingdisabled) {
- $instanceid = optional_param('advancedgradinginstanceid', 0, PARAM_INT);
- $mformdata->advancedgradinginstance = $controller->get_or_create_instance($instanceid, $USER->id, $itemid);
- }
- } else {
- $advancedgradingwarning = $controller->form_unavailable_notification();
- }
- }
-
- $submitform = new assignment_grading_form( null, $mformdata );
-
- if (!$display) {
- $ret_data = new stdClass();
- $ret_data->mform = $submitform;
- if (isset($mformdata->fileui_options)) {
- $ret_data->fileui_options = $mformdata->fileui_options;
- }
- return $ret_data;
- }
-
- if ($submitform->is_cancelled()) {
- redirect('submissions.php?id='.$this->cm->id);
- }
-
- $submitform->set_data($mformdata);
-
- $PAGE->set_title($this->course->fullname . ': ' .get_string('feedback', 'assignment').' - '.fullname($user, true));
- $PAGE->set_heading($this->course->fullname);
- $PAGE->navbar->add(get_string('submissions', 'assignment'), new moodle_url('/mod/assignment/submissions.php', array('id'=>$cm->id)));
- $PAGE->navbar->add(fullname($user, true));
-
- echo $OUTPUT->header();
- echo $OUTPUT->heading(get_string('feedback', 'assignment').': '.fullname($user, true));
-
- // display mform here...
- if ($advancedgradingwarning) {
- echo $OUTPUT->notification($advancedgradingwarning, 'error');
- }
- $submitform->display();
-
- $customfeedback = $this->custom_feedbackform($submission, true);
- if (!empty($customfeedback)) {
- echo $customfeedback;
- }
-
- echo $OUTPUT->footer();
- }
-
- /**
- * Preprocess submission before grading
- *
- * Called by display_submission()
- * The default type does nothing here.
- *
- * @param object $submission The submission object
- */
- function preprocess_submission(&$submission) {
- }
-
- /**
- * Display all the submissions ready for grading
- *
- * @global object
- * @global object
- * @global object
- * @global object
- * @param string $message
- * @return bool|void
- */
- function display_submissions($message='') {
- global $CFG, $DB, $USER, $DB, $OUTPUT, $PAGE;
- require_once($CFG->libdir.'/gradelib.php');
-
- /* first we check to see if the form has just been submitted
- * to request user_preference updates
- */
-
- $filters = array(self::FILTER_ALL => get_string('all'),
- self::FILTER_REQUIRE_GRADING => get_string('requiregrading', 'assignment'));
-
- $updatepref = optional_param('updatepref', 0, PARAM_BOOL);
- if ($updatepref) {
- $perpage = optional_param('perpage', 10, PARAM_INT);
- $perpage = ($perpage <= 0) ? 10 : $perpage ;
- $filter = optional_param('filter', 0, PARAM_INT);
- set_user_preference('assignment_perpage', $perpage);
- set_user_preference('assignment_quickgrade', optional_param('quickgrade', 0, PARAM_BOOL));
- set_user_preference('assignment_filter', $filter);
- }
-
- /* 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) && $this->quickgrade_mode_allowed();
- $filter = get_user_preferences('assignment_filter', 0);
- $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id);
-
- if (!empty($CFG->enableoutcomes) and !empty($grading_info->outcomes)) {
- $uses_outcomes = true;
- } else {
- $uses_outcomes = false;
- }
-
- $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;
- $hassubmission = false;
-
- // reset filter to all for offline assignment only.
- if ($assignment->assignmenttype == 'offline') {
- if ($filter == self::FILTER_SUBMITTED) {
- $filter = self::FILTER_ALL;
- }
- } else {
- $filters[self::FILTER_SUBMITTED] = get_string('submitted', 'assignment');
- }
-
- $tabindex = 1; //tabindex for quick grading tabbing; Not working for dropdowns yet
- add_to_log($course->id, 'assignment', 'view submission', 'submissions.php?id='.$this->cm->id, $this->assignment->id, $this->cm->id);
-
- $PAGE->set_title(format_string($this->assignment->name,true));
- $PAGE->set_heading($this->course->fullname);
- echo $OUTPUT->header();
-
- echo '<div class="usersubmissions">';
-
- //hook to allow plagiarism plugins to update status/print links.
- echo plagiarism_update_status($this->course, $this->cm);
-
- $course_context = context_course::instance($course->id);
- if (has_capability('gradereport/grader:view', $course_context) && has_capability('moodle/grade:viewall', $course_context)) {
- echo '<div class="allcoursegrades"><a href="' . $CFG->wwwroot . '/grade/report/grader/index.php?id=' . $course->id . '">'
- . get_string('seeallcoursegrades', 'grades') . '</a></div>';
- }
-
- if (!empty($message)) {
- echo $message; // display messages here if any
- }
-
- $context = context_module::instance($cm->id);
-
- /// Check to see if groups are being used in this assignment
-
- /// find out current groups mode
- $groupmode = groups_get_activity_groupmode($cm);
- $currentgroup = groups_get_activity_group($cm, true);
- groups_print_activity_menu($cm, $CFG->wwwroot . '/mod/assignment/submissions.php?id=' . $this->cm->id);
-
- /// Print quickgrade form around the table
- if ($quickgrade) {
- $formattrs = array();
- $formattrs['action'] = new moodle_url('/mod/assignment/submissions.php');
- $formattrs['id'] = 'fastg';
- $formattrs['method'] = 'post';
-
- echo html_writer::start_tag('form', $formattrs);
- echo html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'id', 'value'=> $this->cm->id));
- echo html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'mode', 'value'=> 'fastgrade'));
- echo html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'page', 'value'=> $page));
- echo html_writer::empty_tag('input', array('type'=>'hidden', 'name'=>'sesskey', 'value'=> sesskey()));
- }
-
- /// Get all ppl that are allowed to submit assignments
- list($esql, $params) = get_enrolled_sql($context, 'mod/assignment:submit', $currentgroup);
-
- if ($filter == self::FILTER_ALL) {
- $sql = "SELECT u.id FROM {user} u ".
- "LEFT JOIN ($esql) eu ON eu.id=u.id ".
- "WHERE u.deleted = 0 AND eu.id=u.id ";
- } else {
- $wherefilter = ' AND s.assignment = '. $this->assignment->id;
- $assignmentsubmission = "LEFT JOIN {assignment_submissions} s ON (u.id = s.userid) ";
- if($filter == self::FILTER_SUBMITTED) {
- $wherefilter .= ' AND s.timemodified > 0 ';
- } else if($filter == self::FILTER_REQUIRE_GRADING && $assignment->assignmenttype != 'offline') {
- $wherefilter .= ' AND s.timemarked < s.timemodified ';
- } else { // require grading for offline assignment
- $assignmentsubmission = "";
- $wherefilter = "";
- }
-
- $sql = "SELECT u.id FROM {user} u ".
- "LEFT JOIN ($esql) eu ON eu.id=u.id ".
- $assignmentsubmission.
- "WHERE u.deleted = 0 AND eu.id=u.id ".
- $wherefilter;
- }
-
- $users = $DB->get_records_sql($sql, $params);
- if (!empty($users)) {
- if($assignment->assignmenttype == 'offline' && $filter == self::FILTER_REQUIRE_GRADING) {
- //remove users who has submitted their assignment
- foreach ($this->get_submissions() as $submission) {
- if (array_key_exists($submission->userid, $users)) {
- unset($users[$submission->userid]);
- }
- }
- }
- $users = array_keys($users);
- }
-
- // if groupmembersonly used, remove users who are not in any group
- if ($users and !empty($CFG->enablegroupmembersonly) and $cm->groupmembersonly) {
- if ($groupingusers = groups_get_grouping_members($cm->groupingid, 'u.id', 'u.id')) {
- $users = array_intersect($users, array_keys($groupingusers));
- }
- }
-
- $extrafields = get_extra_user_fields($context);
- $tablecolumns = array_merge(array('picture', 'fullname'), $extrafields,
- array('grade', 'submissioncomment', 'timemodified', 'timemarked', 'status', 'finalgrade'));
- if ($uses_outcomes) {
- $tablecolumns[] = 'outcome'; // no sorting based on outcomes column
- }
-
- $extrafieldnames = array();
- foreach ($extrafields as $field) {
- $extrafieldnames[] = get_user_field_name($field);
- }
- $tableheaders = array_merge(
- array('', get_string('fullnameuser')),
- $extrafieldnames,
- array(
- get_string('grade'),
- get_string('comment', 'assignment'),
- get_string('lastmodified').' ('.get_string('submission', 'assignment').')',
- get_string('lastmodified').' ('.get_string('grade').')',
- get_string('status'),
- get_string('finalgrade', 'grades'),
- ));
- if ($uses_outcomes) {
- $tableheaders[] = get_string('outcome', 'grades');
- }
-
- require_once($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='.$this->cm->id.'&currentgroup='.$currentgroup);
-
- $table->sortable(true, 'lastname');//sorted by lastname by default
- $table->collapsible(true);
- $table->initialbars(true);
-
- $table->column_suppress('picture');
- $table->column_suppress('fullname');
-
- $table->column_class('picture', 'picture');
- $table->column_class('fullname', 'fullname');
- foreach ($extrafields as $field) {
- $table->column_class($field, $field);
- }
- $table->column_class('grade', 'grade');
- $table->column_class('submissioncomment', 'comment');
- $table->column_class('timemodified', 'timemodified');
- $table->column_class('timemarked', 'timemarked');
- $table->column_class('status', 'status');
- $table->column_class('finalgrade', 'finalgrade');
- if ($uses_outcomes) {
- $table->column_class('outcome', 'outcome');
- }
-
- $table->set_attribute('cellspacing', '0');
- $table->set_attribute('id', 'attempts');
- $table->set_attribute('class', 'submissions');
- $table->set_attribute('width', '100%');
-
- $table->no_sorting('finalgrade');
- $table->no_sorting('outcome');
- $table->text_sorting('submissioncomment');
-
- // Start working -- this is necessary as soon as the niceties are over
- $table->setup();
-
- /// Construct the SQL
- list($where, $params) = $table->get_sql_where();
- if ($where) {
- $where .= ' AND ';
- }
-
- if ($filter == self::FILTER_SUBMITTED) {
- $where .= 's.timemodified > 0 AND ';
- } else if($filter == self::FILTER_REQUIRE_GRADING) {
- $where = '';
- if ($assignment->assignmenttype != 'offline') {
- $where .= 's.timemarked < s.timemodified AND ';
- }
- }
-
- if ($sort = $table->get_sql_sort()) {
- $sort = ' ORDER BY '.$sort;
- }
-
- $ufields = user_picture::fields('u', $extrafields);
- if (!empty($users)) {
- $select = "SELECT $ufields,
- s.id AS submissionid, s.grade, s.submissioncomment,
- s.timemodified, s.timemarked,
- CASE WHEN s.timemarked > 0 AND s.timemarked >= s.timemodified THEN 1
- ELSE 0 END AS status ";
-
- $sql = 'FROM {user} u '.
- 'LEFT JOIN {assignment_submissions} s ON u.id = s.userid
- AND s.assignment = '.$this->assignment->id.' '.
- 'WHERE '.$where.'u.id IN ('.implode(',',$users).') ';
-
- $ausers = $DB->get_records_sql($select.$sql.$sort, $params, $table->get_page_start(), $table->get_page_size());
-
- $table->pagesize($perpage, count($users));
-
- ///offset used to calculate index of student in that particular query, needed for the pop up to know who's next
- $offset = $page * $perpage;
- $strupdate = get_string('update');
- $strgrade = get_string('grade');
- $strview = get_string('view');
- $grademenu = make_grades_menu($this->assignment->grade);
-
- if ($ausers !== false) {
- $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, array_keys($ausers));
- $endposition = $offset + $perpage;
- $currentposition = 0;
- foreach ($ausers as $auser) {
- if ($currentposition == $offset && $offset < $endposition) {
- $rowclass = null;
- $final_grade = $grading_info->items[0]->grades[$auser->id];
- $grademax = $grading_info->items[0]->grademax;
- $final_grade->formatted_grade = round($final_grade->grade,2) .' / ' . round($grademax,2);
- $locked_overridden = 'locked';
- if ($final_grade->overridden) {
- $locked_overridden = 'overridden';
- }
-
- // TODO add here code if advanced grading grade must be reviewed => $auser->status=0
-
- $picture = $OUTPUT->user_picture($auser);
-
- if (empty($auser->submissionid)) {
- $auser->grade = -1; //no submission yet
- }
-
- if (!empty($auser->submissionid)) {
- $hassubmission = true;
- ///Prints student answer and student modified date
- ///attach file or print link to student answer, depending on the type of the assignment.
- ///Refer to print_student_answer in inherited classes.
- if ($auser->timemodified > 0) {
- $studentmodifiedcontent = $this->print_student_answer($auser->id)
- . userdate($auser->timemodified);
- if ($assignment->timedue && $auser->timemodified > $assignment->timedue && $this->supports_lateness()) {
- $studentmodifiedcontent .= $this->display_lateness($auser->timemodified);
- $rowclass = 'late';
- }
- } else {
- $studentmodifiedcontent = ' ';
- }
- $studentmodified = html_writer::tag('div', $studentmodifiedcontent, array('id' => 'ts' . $auser->id));
- ///Print grade, dropdown or text
- if ($auser->timemarked > 0) {
- $teachermodified = '<div id="tt'.$auser->id.'">'.userdate($auser->timemarked).'</div>';
-
- if ($final_grade->locked or $final_grade->overridden) {
- $grade = '<div id="g'.$auser->id.'" class="'. $locked_overridden .'">'.$final_grade->formatted_grade.'</div>';
- } else if ($quickgrade) {
- $attributes = array();
- $attributes['tabindex'] = $tabindex++;
- $menu = html_writer::label(get_string('assignment:grade', 'assignment'), 'menumenu'. $auser->id, false, array('class' => 'accesshide'));
- $menu .= html_writer::select(make_grades_menu($this->assignment->grade), 'menu['.$auser->id.']', $auser->grade, array(-1=>get_string('nograde')), $attributes);
- $grade = '<div id="g'.$auser->id.'">'. $menu .'</div>';
- } else {
- $grade = '<div id="g'.$auser->id.'">'.$this->display_grade($auser->grade).'</div>';
- }
-
- } else {
- $teachermodified = '<div id="tt'.$auser->id.'"> </div>';
- if ($final_grade->locked or $final_grade->overridden) {
- $grade = '<div id="g'.$auser->id.'" class="'. $locked_overridden .'">'.$final_grade->formatted_grade.'</div>';
- } else if ($quickgrade) {
- $attributes = array();
- $attributes['tabindex'] = $tabindex++;
- $menu = html_writer::label(get_string('assignment:grade', 'assignment'), 'menumenu'. $auser->id, false, array('class' => 'accesshide'));
- $menu .= html_writer::select(make_grades_menu($this->assignment->grade), 'menu['.$auser->id.']', $auser->grade, array(-1=>get_string('nograde')), $attributes);
- $grade = '<div id="g'.$auser->id.'">'.$menu.'</div>';
- } else {
- $grade = '<div id="g'.$auser->id.'">'.$this->display_grade($auser->grade).'</div>';
- }
- }
- ///Print Comment
- if ($final_grade->locked or $final_grade->overridden) {
- $comment = '<div id="com'.$auser->id.'">'.shorten_text(strip_tags($final_grade->str_feedback),15).'</div>';
-
- } else if ($quickgrade) {
- $comment = '<div id="com'.$auser->id.'">'
- . '<textarea tabindex="'.$tabindex++.'" name="submissioncomment['.$auser->id.']" id="submissioncomment'
- . $auser->id.'" rows="2" cols="20" spellcheck="true">'.($auser->submissioncomment).'</textarea></div>';
- } else {
- $comment = '<div id="com'.$auser->id.'">'.shorten_text(strip_tags($auser->submissioncomment),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 ($final_grade->locked or $final_grade->overridden) {
- $grade = '<div id="g'.$auser->id.'">'.$final_grade->formatted_grade . '</div>';
- $hassubmission = true;
- } else if ($quickgrade) { // allow editing
- $attributes = array();
- $attributes['tabindex'] = $tabindex++;
- $menu = html_writer::label(get_string('assignment:grade', 'assignment'), 'menumenu'. $auser->id, false, array('class' => 'accesshide'));
- $menu .= html_writer::select(make_grades_menu($this->assignment->grade), 'menu['.$auser->id.']', $auser->grade, array(-1=>get_string('nograde')), $attributes);
- $grade = '<div id="g'.$auser->id.'">'.$menu.'</div>';
- $hassubmission = true;
- } else {
- $grade = '<div id="g'.$auser->id.'">-</div>';
- }
-
- if ($final_grade->locked or $final_grade->overridden) {
- $comment = '<div id="com'.$auser->id.'">'.$final_grade->str_feedback.'</div>';
- } else if ($quickgrade) {
- $comment = '<div id="com'.$auser->id.'">'
- . '<textarea tabindex="'.$tabindex++.'" name="submissioncomment['.$auser->id.']" id="submissioncomment'
- . $auser->id.'" rows="2" cols="20" spellcheck="true">'.($auser->submissioncomment).'</textarea></div>';
- } else {
- $comment = '<div id="com'.$auser->id.'"> </div>';
- }
- }
-
- if (empty($auser->status)) { /// Confirm we have exclusively 0 or 1
- $auser->status = 0;
- } else {
- $auser->status = 1;
- }
-
- $buttontext = ($auser->status == 1) ? $strupdate : $strgrade;
- if ($final_grade->locked or $final_grade->overridden) {
- $buttontext = $strview;
- }
-
- ///No more buttons, we use popups ;-).
- $popup_url = '/mod/assignment/submissions.php?id='.$this->cm->id
- . '&userid='.$auser->id.'&mode=single'.'&filter='.$filter.'&offset='.$offset++;
-
- $button = $OUTPUT->action_link($popup_url, $buttontext);
-
- $status = '<div id="up'.$auser->id.'" class="s'.$auser->status.'">'.$button.'</div>';
-
- $finalgrade = '<span id="finalgrade_'.$auser->id.'">'.$final_grade->str_grade.'</span>';
-
- $outcomes = '';
-
- if ($uses_outcomes) {
-
- foreach($grading_info->outcomes as $n=>$outcome) {
- $outcomes .= '<div class="outcome"><label for="'. 'outcome_'.$n.'_'.$auser->id .'">'.$outcome->name.'</label>';
- $options = make_grades_menu(-$outcome->scaleid);
-
- if ($outcome->grades[$auser->id]->locked or !$quickgrade) {
- $options[0] = get_string('nooutcome', 'grades');
- $outcomes .= ': <span id="outcome_'.$n.'_'.$auser->id.'">'.$options[$outcome->grades[$auser->id]->grade].'</span>';
- } else {
- $attributes = array();
- $attributes['tabindex'] = $tabindex++;
- $attributes['id'] = 'outcome_'.$n.'_'.$auser->id;
- $outcomes .= ' '.html_writer::select($options, 'outcome_'.$n.'['.$auser->id.']', $outcome->grades[$auser->id]->grade, array(0=>get_string('nooutcome', 'grades')), $attributes);
- }
- $outcomes .= '</div>';
- }
- }
-
- $userlink = '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $auser->id . '&course=' . $course->id . '">' . fullname($auser, has_capability('moodle/site:viewfullnames', $this->context)) . '</a>';
- $extradata = array();
- foreach ($extrafields as $field) {
- $extradata[] = $auser->{$field};
- }
- $row = array_merge(array($picture, $userlink), $extradata,
- array($grade, $comment, $studentmodified, $teachermodified,
- $status, $finalgrade));
- if ($uses_outcomes) {
- $row[] = $outcomes;
- }
- $table->add_data($row, $rowclass);
- }
- $currentposition++;
- }
- if ($hassubmission && method_exists($this, 'download_submissions')) {
- echo html_writer::start_tag('div', array('class' => 'mod-assignment-download-link'));
- echo html_writer::link(new moodle_url('/mod/assignment/submissions.php', array('id' => $this->cm->id, 'download' => 'zip')), get_string('downloadall', 'assignment'));
- echo html_writer::end_tag('div');
- }
- $table->print_html(); /// Print the whole table
- } else {
- if ($filter == self::FILTER_SUBMITTED) {
- echo html_writer::tag('div', get_string('nosubmisson', 'assignment'), array('class'=>'nosubmisson'));
- } else if ($filter == self::FILTER_REQUIRE_GRADING) {
- echo html_writer::tag('div', get_string('norequiregrading', 'assignment'), array('class'=>'norequiregrading'));
- }
- }
- }
-
- /// Print quickgrade form around the table
- if ($quickgrade && $table->started_output && !empty($users)){
- $mailinfopref = false;
- if (get_user_preferences('assignment_mailinfo', 1)) {
- $mailinfopref = true;
- }
- $emailnotification = html_writer::checkbox('mailinfo', 1, $mailinfopref, get_string('enablenotification','assignment'));
-
- $emailnotification .= $OUTPUT->help_icon('enablenotification', 'assignment');
- echo html_writer::tag('div', $emailnotification, array('class'=>'emailnotification'));
-
- $savefeedback = html_writer::empty_tag('input', array('type'=>'submit', 'name'=>'fastg', 'value'=>get_string('saveallfeedback', 'assignment')));
- echo html_writer::tag('div', $savefeedback, array('class'=>'fastgbutton'));
-
- echo html_writer::end_tag('form');
- } else if ($quickgrade) {
- echo html_writer::end_tag('form');
- }
-
- echo '</div>';
- /// End of fast grading form
-
- /// Mini form for setting user preference
-
- $formaction = new moodle_url('/mod/assignment/submissions.php', array('id'=>$this->cm->id));
- $mform = new MoodleQuickForm('optionspref', 'post', $formaction, '', array('class'=>'optionspref'));
-
- $mform->addElement('hidden', 'updatepref');
- $mform->setDefault('updatepref', 1);
- $mform->addElement('header', 'qgprefs', get_string('optionalsettings', 'assignment'));
- $mform->addElement('select', 'filter', get_string('show'), $filters);
-
- $mform->setDefault('filter', $filter);
-
- $mform->addElement('text', 'perpage', get_string('pagesize', 'assignment'), array('size'=>1));
- $mform->setDefault('perpage', $perpage);
-
- if ($this->quickgrade_mode_allowed()) {
- $mform->addElement('checkbox', 'quickgrade', get_string('quickgrade','assignment'));
- $mform->setDefault('quickgrade', $quickgrade);
- $mform->addHelpButton('quickgrade', 'quickgrade', 'assignment');
- }
-
- $mform->addElement('submit', 'savepreferences', get_string('savepreferences'));
-
- $mform->display();
-
- echo $OUTPUT->footer();
- }
-
- /**
- * If the form was cancelled ('Cancel' or 'Next' was pressed), call cancel method
- * from advanced grading (if applicable) and returns true
- * If the form was submitted, validates it and returns false if validation did not pass.
- * If validation passes, preprocess advanced grading (if applicable) and returns true.
- *
- * Note to the developers: This is NOT the correct way to implement advanced grading
- * in grading form. The assignment grading was written long time ago and unfortunately
- * does not fully use the mforms. Usually function is_validated() is called to
- * validate the form and get_data() is called to get the data from the form.
- *
- * Here we have to push the calculated grade to $_POST['xgrade'] because further processing
- * of the form gets the data not from form->get_data(), but from $_POST (using statement
- * like $feedback = data_submitted() )
- */
- protected function validate_and_preprocess_feedback() {
- global $USER, $CFG;
- require_once($CFG->libdir.'/gradelib.php');
- if (!($feedback = data_submitted()) || !isset($feedback->userid) || !isset($feedback->offset)) {
- return true; // No incoming data, nothing to validate
- }
- $userid = required_param('userid', PARAM_INT);
- $offset = required_param('offset', PARAM_INT);
- $gradinginfo = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, array($userid));
- $gradingdisabled = $gradinginfo->items[0]->grades[$userid]->locked || $gradinginfo->items[0]->grades[$userid]->overridden;
- if ($gradingdisabled) {
- return true;
- }
- $submissiondata = $this->display_submission($offset, $userid, false);
- $mform = $submissiondata->mform;
- $gradinginstance = $mform->use_advanced_grading();
- if (optional_param('cancel', false, PARAM_BOOL) || optional_param('next', false, PARAM_BOOL)) {
- // form was cancelled
- if ($gradinginstance) {
- $gradinginstance->cancel();
- }
- } else if ($mform->is_submitted()) {
- // form was submitted (= a submit button other than 'cancel' or 'next' has been clicked)
- if (!$mform->is_validated()) {
- return false;
- }
- // preprocess advanced grading here
- if ($gradinginstance) {
- $data = $mform->get_data();
- // create submission if it did not exist yet because we need submission->id for storing the grading instance
- $submission = $this->get_submission($userid, true);
- $_POST['xgrade'] = $gradinginstance->submit_and_get_grade($data->advancedgrading, $submission->id);
- }
- }
- return true;
- }
-
- /**
- * Process teacher feedback submission
- *
- * This is called by submissions() when a grading even has taken place.
- * It gets its data from the submitted form.
- *
- * @global object
- * @global object
- * @global object
- * @return object|bool The updated submission object or false
- */
- function process_feedback($formdata=null) {
- global $CFG, $USER, $DB;
- require_once($CFG->libdir.'/gradelib.php');
-
- if (!$feedback = data_submitted() or !confirm_sesskey()) { // No incoming data?
- return false;
- }
-
- ///For save and next, we need to know the userid to save, and the userid to go
- ///We use a new hidden field in the form, and set it to -1. If it's set, we use this
- ///as the userid to store
- if ((int)$feedback->saveuserid !== -1){
- $feedback->userid = $feedback->saveuserid;
- }
-
- if (!empty($feedback->cancel)) { // User hit cancel button
- return false;
- }
-
- $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $feedback->userid);
-
- // store outcomes if needed
- $this->process_outcomes($feedback->userid);
-
- $submission = $this->get_submission($feedback->userid, true); // Get or make one
-
- if (!($grading_info->items[0]->grades[$feedback->userid]->locked ||
- $grading_info->items[0]->grades[$feedback->userid]->overridden) ) {
-
- $submission->grade = $feedback->xgrade;
- $submission->submissioncomment = $feedback->submissioncomment_editor['text'];
- $submission->teacher = $USER->id;
- $mailinfo = get_user_preferences('assignment_mailinfo', 0);
- if (!$mailinfo) {
- $submission->mailed = 1; // treat as already mailed
- } else {
- $submission->mailed = 0; // Make sure mail goes out (again, even)
- }
- $submission->timemarked = time();
-
- unset($submission->data1); // Don't need to update this.
- unset($submission->data2); // Don't need to update this.
-
- if (empty($submission->timemodified)) { // eg for offline assignments
- // $submission->timemodified = time();
- }
-
- $DB->update_record('assignment_submissions', $submission);
-
- // triger grade event
- $this->update_grade($submission);
-
- add_to_log($this->course->id, 'assignment', 'update grades',
- 'submissions.php?id='.$this->cm->id.'&user='.$feedback->userid, $feedback->userid, $this->cm->id);
- if (!is_null($formdata)) {
- if ($this->type == 'upload' || $this->type == 'uploadsingle') {
- $mformdata = $formdata->mform->get_data();
- $mformdata = file_postupdate_standard_filemanager($mformdata, 'files', $formdata->fileui_options, $this->context, 'mod_assignment', 'response', $submission->id);
- }
- }
- }
-
- return $submission;
-
- }
-
- function process_outcomes($userid) {
- global $CFG, $USER;
-
- if (empty($CFG->enableoutcomes)) {
- return;
- }
-
- require_once($CFG->libdir.'/gradelib.php');
-
- if (!$formdata = data_submitted() or !confirm_sesskey()) {
- return;
- }
-
- $data = array();
- $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $userid);
-
- if (!empty($grading_info->outcomes)) {
- foreach($grading_info->outcomes as $n=>$old) {
- $name = 'outcome_'.$n;
- if (isset($formdata->{$name}[$userid]) and $old->grades[$userid]->grade != $formdata->{$name}[$userid]) {
- $data[$n] = $formdata->{$name}[$userid];
- }
- }
- }
- if (count($data) > 0) {
- grade_update_outcomes('mod/assignment', $this->course->id, 'mod', 'assignment', $this->assignment->id, $userid, $data);
- }
-
- }
-
- /**
- * Load the submission object for a particular user
- *
- * @global object
- * @global object
- * @param int $userid int The id of the user whose submission we want or 0 in which case USER->id is used
- * @param bool $createnew boolean optional Defaults to false. If set to true a new submission object will be created in the database
- * @param bool $teachermodified student submission set if false
- * @return object|bool The submission or false (if $createnew is false and there is no existing submission).
- */
- function get_submission($userid=0, $createnew=false, $teachermodified=false) {
- global $USER, $DB;
-
- if (empty($userid)) {
- $userid = $USER->id;
- }
-
- $submission = $DB->get_record('assignment_submissions', array('assignment'=>$this->assignment->id, 'userid'=>$userid));
-
- if ($submission) {
- return $submission;
- } else if (!$createnew) {
- return false;
- }
- $newsubmission = $this->prepare_new_submission($userid, $teachermodified);
- $DB->insert_record("assignment_submissions", $newsubmission);
-
- return $DB->get_record('assignment_submissions', array('assignment'=>$this->assignment->id, 'userid'=>$userid));
- }
-
- /**
- * Check the given submission is complete. Preliminary rows are often created in the assignment_submissions
- * table before a submission actually takes place. This function checks to see if the given submission has actually
- * been submitted.
- *
- * @param stdClass $submission The submission we want to check for completion
- * @return bool Indicates if the submission was found to be complete
- */
- public function is_submitted_with_required_data($submission) {
- return $submission->timemodified;
- }
-
- /**
- * Instantiates a new submission object for a given user
- *
- * Sets the assignment, userid and times, everything else is set to default values.
- *
- * @param int $userid The userid for which we want a submission object
- * @param bool $teachermodified student submission set if false
- * @return object The submission
- */
- function prepare_new_submission($userid, $teachermodified=false) {
- $submission = new stdClass();
- $submission->assignment = $this->assignment->id;
- $submission->userid = $userid;
- $submission->timecreated = time();
- // teachers should not be modifying modified date, except offline assignments
- if ($teachermodified) {
- $submission->timemodified = 0;
- } else {
- $submission->timemodified = $submission->timecreated;
- }
- $submission->numfiles = 0;
- $submission->data1 = '';
- $submission->data2 = '';
- $submission->grade = -1;
- $submission->submissioncomment = '';
- $submission->format = 0;
- $submission->teacher = 0;
- $submission->timemarked = 0;
- $submission->mailed = 0;
- return $submission;
- }
-
- /**
- * Return all assignment submissions by ENROLLED students (even empty)
- *
- * @param string $sort optional field names for the ORDER BY in the sql query
- * @param string $dir optional specifying the sort direction, defaults to DESC
- * @return array The submission objects indexed by id
- */
- function get_submissions($sort='', $dir='DESC') {
- return assignment_get_all_submissions($this->assignment, $sort, $dir);
- }
-
- /**
- * Counts all complete (real) assignment submissions by enrolled students
- *
- * @param int $groupid (optional) If nonzero then count is restricted to this group
- * @return int The number of submissions
- */
- function count_real_submissions($groupid=0) {
- global $CFG;
- global $DB;
-
- // Grab the context assocated with our course module
- $context = context_module::instance($this->cm->id);
-
- // Get ids of users enrolled in the given course.
- list($enroledsql, $params) = get_enrolled_sql($context, 'mod/assignment:submit', $groupid);
- $params['assignmentid'] = $this->cm->instance;
-
- // Get ids of users enrolled in the given course.
- return $DB->count_records_sql("SELECT COUNT('x')
- FROM {assignment_submissions} s
- LEFT JOIN {assignment} a ON a.id = s.assignment
- INNER JOIN ($enroledsql) u ON u.id = s.userid
- WHERE s.assignment = :assignmentid AND
- s.timemodified > 0", $params);
- }
-
- /**
- * Alerts teachers by email of new or changed assignments that need grading
- *
- * First checks whether the option to email teachers is set for this assignment.
- * Sends an email to ALL teachers in the course (or in the group if using separate groups).
- * Uses the methods email_teachers_text() and email_teachers_html() to construct the content.
- *
- * @global object
- * @global object
- * @param $submission object The submission that has changed
- * @return void
- */
- function email_teachers($submission) {
- global $CFG, $DB;
-
- if (empty($this->assignment->emailteachers)) { // No need to do anything
- return;
- }
-
- $user = $DB->get_record('user', array('id'=>$submission->userid));
-
- if ($teachers = $this->get_graders($user)) {
-
- $strassignments = get_string('modulenameplural', 'assignment');
- $strassignment = get_string('modulename', 'assignment');
- $strsubmitted = get_string('submitted', 'assignment');
-
- foreach ($teachers as $teacher) {
- $info = new stdClass();
- $info->username = fullname($user, true);
- $info->assignment = format_string($this->assignment->name,true);
- $info->url = $CFG->wwwroot.'/mod/assignment/submissions.php?id='.$this->cm->id;
- $info->timeupdated = userdate($submission->timemodified, '%c', $teacher->timezone);
-
- $postsubject = $strsubmitted.': '.$info->username.' -> '.$this->assignment->name;
- $posttext = $this->email_teachers_text($info);
- $posthtml = ($teacher->mailformat == 1) ? $this->email_teachers_html($info) : '';
-
- $eventdata = new stdClass();
- $eventdata->modulename = 'assignment';
- $eventdata->userfrom = $user;
- $eventdata->userto = $teacher;
- $eventdata->subject = $postsubject;
- $eventdata->fullmessage = $posttext;
- $eventdata->fullmessageformat = FORMAT_PLAIN;
- $eventdata->fullmessagehtml = $posthtml;
- $eventdata->smallmessage = $postsubject;
-
- $eventdata->name = 'assignment_updates';
- $eventdata->component = 'mod_assignment';
- $eventdata->notification = 1;
- $eventdata->contexturl = $info->url;
- $eventdata->contexturlname = $info->assignment;
-
- message_send($eventdata);
- }
- }
- }
-
- /**
- * Sends a file
- *
- * @param string $filearea
- * @param array $args
- * @param bool $forcedownload whether or not force download
- * @param array $options additional options affecting the file serving
- * @return bool
- */
- function send_file($filearea, $args, $forcedownload, array $options=array()) {
- debugging('plugin does not implement file sending', DEBUG_DEVELOPER);
- return false;
- }
-
- /**
- * Returns a list of teachers that should be grading given submission
- *
- * @param object $user
- * @return array
- */
- function get_graders($user) {
- global $DB;
-
- //potential graders
- list($enrolledsql, $params) = get_enrolled_sql($this->context, 'mod/assignment:grade', 0, true);
- $sql = "SELECT u.*
- FROM {user} u
- JOIN ($enrolledsql) je ON je.id = u.id";
- $potgraders = $DB->get_records_sql($sql, $params);
-
- $graders = array();
- if (groups_get_activity_groupmode($this->cm) == SEPARATEGROUPS) { // Separate groups are being used
- if ($groups = groups_get_all_groups($this->course->id, $user->id)) { // Try to find all groups
- foreach ($groups as $group) {
- foreach ($potgraders as $t) {
- if ($t->id == $user->id) {
- continue; // do not send self
- }
- if (groups_is_member($group->id, $t->id)) {
- $graders[$t->id] = $t;
- }
- }
- }
- } else {
- // user not in group, try to find graders without group
- foreach ($potgraders as $t) {
- if ($t->id == $user->id) {
- continue; // do not send self
- }
- if (!groups_get_all_groups($this->course->id, $t->id)) { //ugly hack
- $graders[$t->id] = $t;
- }
- }
- }
- } else {
- foreach ($potgraders as $t) {
- if ($t->id == $user->id) {
- continue; // do not send self
- }
- $graders[$t->id] = $t;
- }
- }
- return $graders;
- }
-
- /**
- * Creates the text content for emails to teachers
- *
- * @param $info object The info used by the 'emailteachermail' language string
- * @return string
- */
- function email_teachers_text($info) {
- $posttext = format_string($this->course->shortname, true, array('context' => $this->coursecontext)).' -> '.
- $this->strassignments.' -> '.
- format_string($this->assignment->name, true, array('context' => $this->context))."\n";
- $posttext .= '---------------------------------------------------------------------'."\n";
- $posttext .= get_string("emailteachermail", "assignment", $info)."\n";
- $posttext .= "\n---------------------------------------------------------------------\n";
- return $posttext;
- }
-
- /**
- * Creates the html content for emails to teachers
- *
- * @param $info object The info used by the 'emailteachermailhtml' language string
- * @return string
- */
- function email_teachers_html($info) {
- global $CFG;
- $posthtml = '<p><font face="sans-serif">'.
- '<a href="'.$CFG->wwwroot.'/course/view.php?id='.$this->course->id.'">'.format_string($this->course->shortname, true, array('context' => $this->coursecontext)).'</a> ->'.
- '<a href="'.$CFG->wwwroot.'/mod/assignment/index.php?id='.$this->course->id.'">'.$this->strassignments.'</a> ->'.
- '<a href="'.$CFG->wwwroot.'/mod/assignment/view.php?id='.$this->cm->id.'">'.format_string($this->assignment->name, true, array('context' => $this->context)).'</a></font></p>';
- $posthtml .= '<hr /><font face="sans-serif">';
- $posthtml .= '<p>'.get_string('emailteachermailhtml', 'assignment', $info).'</p>';
- $posthtml .= '</font><hr />';
- return $posthtml;
- }
-
- /**
- * Produces a list of links to the files uploaded by a user
- *
- * @param $userid int optional id of the user. If 0 then $USER->id is used.
- * @param $return boolean optional defaults to false. If true the list is returned rather than printed
- * @return string optional
- */
- function print_user_files($userid=0, $return=false) {
- global $CFG, $USER, $OUTPUT;
-
- if (!$userid) {
- if (!isloggedin()) {
- return '';
- }
- $userid = $USER->id;
- }
-
- $output = '';
-
- $submission = $this->get_submission($userid);
- if (!$submission) {
- return $output;
- }
-
- $fs = get_file_storage();
- $files = $fs->get_area_files($this->context->id, 'mod_assignment', 'submission', $submission->id, "timemodified", false);
- if (!empty($files)) {
- require_once($CFG->dirroot . '/mod/assignment/locallib.php');
- if ($CFG->enableportfolios) {
- require_once($CFG->libdir.'/portfoliolib.php');
- $button = new portfolio_add_button();
- }
- foreach ($files as $file) {
- $filename = $file->get_filename();
- $mimetype = $file->get_mimetype();
- $path = file_encode_url($CFG->wwwroot.'/pluginfile.php', '/'.$this->context->id.'/mod_assignment/submission/'.$submission->id.'/'.$filename);
- $output .= '<a href="'.$path.'" >'.$OUTPUT->pix_icon(file_file_icon($file), get_mimetype_description($file), 'moodle', array('class' => 'icon')).s($filename).'</a>';
- if ($CFG->enableportfolios && $this->portfolio_exportable() && has_capability('mod/assignment:exportownsubmission', $this->context)) {
- $button->set_callback_options('assignment_portfolio_caller',
- array('id' => $this->cm->id, 'submissionid' => $submission->id, 'fileid' => $file->get_id()),
- 'mod_assignment');
- $button->set_format_by_file($file);
- $output .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
- }
-
- if ($CFG->enableplagiarism) {
- require_once($CFG->libdir.'/plagiarismlib.php');
- $output .= plagiarism_get_links(array('userid'=>$userid, 'file'=>$file, 'cmid'=>$this->cm->id, 'course'=>$this->course, 'assignment'=>$this->assignment));
- $output .= '<br />';
- }
- }
- if ($CFG->enableportfolios && count($files) > 1 && $this->portfolio_exportable() && has_capability('mod/assignment:exportownsubmission', $this->context)) {
- $button->set_callback_options('assignment_portfolio_caller',
- array('id' => $this->cm->id, 'submissionid' => $submission->id),
- 'mod_assignment');
- $output .= '<br />' . $button->to_html(PORTFOLIO_ADD_TEXT_LINK);
- }
- }
-
- $output = '<div class="files">'.$output.'</div>';
-
- if ($return) {
- return $output;
- }
- echo $output;
- }
-
- /**
- * Count the files uploaded by a given user
- *
- * @param $itemid int The submission's id as the file's itemid.
- * @return int
- */
- function count_user_files($itemid) {
- $fs = get_file_storage();
- $files = $fs->get_area_files($this->context->id, 'mod_assignment', 'submission', $itemid, "id", false);
- return count($files);
- }
-
- /**
- * Returns true if the student is allowed to submit
- *
- * Checks that the assignment has started and, if the option to prevent late
- * submissions is set, also checks that the assignment has not yet closed.
- * @return boolean
- */
- function isopen() {
- $time = time();
- if ($this->assignment->preventlate && $this->assignment->timedue) {
- return ($this->assignment->timeavailable <= $time && $time <= $this->assignment->timedue);
- } else {
- return ($this->assignment->timeavailable <= $time);
- }
- }
-
-
- /**
- * Return true if is set description is hidden till available date
- *
- * This is needed by calendar so that hidden descriptions do not
- * come up in upcoming events.
- *
- * Check that description is hidden till available date
- * By default return false
- * Assignments types should implement this method if needed
- * @return boolen
- */
- function description_is_hidden() {
- return false;
- }
-
- /**
- * Return an outline of the user's interaction with the assignment
- *
- * The default method prints the grade and timemodified
- * @param $grade object
- * @return object with properties ->info and ->time
- */
- function user_outline($grade) {
-
- $result = new stdClass();
- $result->info = get_string('grade').': '.$grade->str_long_grade;
- $result->time = $grade->dategraded;
- return $result;
- }
-
- /**
- * Print complete information about the user's interaction with the assignment
- *
- * @param $user object
- */
- function user_complete($user, $grade=null) {
- global $OUTPUT;
-
- if ($submission = $this->get_submission($user->id)) {
-
- $fs = get_file_storage();
-
- if ($files = $fs->get_area_files($this->context->id, 'mod_assignment', 'submission', $submission->id, "timemodified", false)) {
- $countfiles = count($files)." ".get_string("uploadedfiles", "assignment");
- foreach ($files as $file) {
- $countfiles .= "; ".$file->get_filename();
- }
- }
-
- echo $OUTPUT->box_start();
- echo get_string("lastmodified").": ";
- echo userdate($submission->timemodified);
- echo $this->display_lateness($submission->timemodified);
-
- $this->print_user_files($user->id);
-
- echo '<br />';
-
- $this->view_feedback($submission);
-
- echo $OUTPUT->box_end();
-
- } else {
- if ($grade) {
- echo $OUTPUT->container(get_string('grade').': '.$grade->str_long_grade);
- if ($grade->str_feedback) {
- echo $OUTPUT->container(get_string('feedback').': '.$grade->str_feedback);
- }
- }
- print_string("notsubmittedyet", "assignment");
- }
- }
-
- /**
- * Return a string indicating how late a submission is
- *
- * @param $timesubmitted int
- * @return string
- */
- function display_lateness($timesubmitted) {
- return assignment_display_lateness($timesubmitted, $this->assignment->timedue);
- }
-
- /**
- * Empty method stub for all delete actions.
- */
- function delete() {
- //nothing by default
- redirect('view.php?id='.$this->cm->id);
- }
-
- /**
- * Empty custom feedback grading form.
- */
- function custom_feedbackform($submission, $return=false) {
- //nothing by default
- return '';
- }
-
- /**
- * Add a get_coursemodule_info function in case any assignment type wants to add 'extra' information
- * for the course (see resource).
- *
- * Given a course_module object, this function returns any "extra" information that may be needed
- * when printing this activity in a course listing. See get_array_of_activities() in course/lib.php.
- *
- * @param $coursemodule object The coursemodule object (record).
- * @return cached_cm_info Object used to customise appearance on course page
- */
- function get_coursemodule_info($coursemodule) {
- return null;
- }
-
- /**
- * Plugin cron method - do not use $this here, create new assignment instances if needed.
- * @return void
- */
- function cron() {
- //no plugin cron by default - override if needed
- }
-
- /**
- * Reset all submissions
- */
- function reset_userdata($data) {
- global $CFG, $DB;
-
- if (!$DB->count_records('assignment', array('course'=>$data->courseid, 'assignmenttype'=>$this->type))) {
- return array(); // no assignments of this type present
- }
-
- $componentstr = get_string('modulenameplural', 'assignment');
- $status = array();
-
- $typestr = get_string('type'.$this->type, 'assignment');
- // ugly hack to support pluggable assignment type titles...
- if($typestr === '[[type'.$this->type.']]'){
- $typestr = get_string('type'.$this->type, 'assignment_'.$this->type);
- }
-
- if (!empty($data->reset_assignment_submissions)) {
- $assignmentssql = "SELECT a.id
- FROM {assignment} a
- WHERE a.course=? AND a.assignmenttype=?";
- $params = array($data->courseid, $this->type);
-
- // now get rid of all submissions and responses
- $fs = get_file_storage();
- if ($assignments = $DB->get_records_sql($assignmentssql, $params)) {
- foreach ($assignments as $assignmentid=>$unused) {
- if (!$cm = get_coursemodule_from_instance('assignment', $assignmentid)) {
- continue;
- }
- $context = context_module::instance($cm->id);
- $fs->delete_area_files($context->id, 'mod_assignment', 'submission');
- $fs->delete_area_files($context->id, 'mod_assignment', 'response');
- }
- }
-
- $DB->delete_records_select('assignment_submissions', "assignment IN ($assignmentssql)", $params);
-
- $status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallsubmissions','assignment').': '.$typestr, 'error'=>false);
-
- if (empty($data->reset_gradebook_grades)) {
- // remove all grades from gradebook
- assignment_reset_gradebook($data->courseid, $this->type);
- }
- }
-
- return $status;
- }
-
-
- function portfolio_exportable() {
- return false;
- }
-
- /**
- * base implementation for backing up subtype specific information
- * for one single module
- *
- * @param filehandle $bf file handle for xml file to write to
- * @param mixed $preferences the complete backup preference object
- *
- * @return boolean
- *
- * @static
- */
- static function backup_one_mod($bf, $preferences, $assignment) {
- return true;
- }
-
- /**
- * base implementation for backing up subtype specific information
- * for one single submission
- *
- * @param filehandle $bf file handle for xml file to write to
- * @param mixed $preferences the complete backup preference object
- * @param object $submission the assignment submission db record
- *
- * @return boolean
- *
- * @static
- */
- static function backup_one_submission($bf, $preferences, $assignment, $submission) {
- return true;
- }
-
- /**
- * base implementation for restoring subtype specific information
- * for one single module
- *
- * @param array $info the array representing the xml
- * @param object $restore the restore preferences
- *
- * @return boolean
- *
- * @static
- */
- static function restore_one_mod($info, $restore, $assignment) {
- return true;
- }
-
- /**
- * base implementation for restoring subtype specific information
- * for one single submission
- *
- * @param object $submission the newly created submission
- * @param array $info the array representing the xml
- * @param object $restore the restore preferences
- *
- * @return boolean
- *
- * @static
- */
- static function restore_one_submission($info, $restore, $assignment, $submission) {
- return true;
- }
-
-} ////// End of the assignment_base class
-
-
-class assignment_grading_form extends moodleform {
- /** @var stores the advaned grading instance (if used in grading) */
- private $advancegradinginstance;
-
- function definition() {
- global $OUTPUT;
- $mform =& $this->_form;
-
- if (isset($this->_customdata->advancedgradinginstance)) {
- $this->use_advanced_grading($this->_customdata->advancedgradinginstance);
- }
-
- $formattr = $mform->getAttributes();
- $formattr['id'] = 'submitform';
- $mform->setAttributes($formattr);
- // hidden params
- $mform->addElement('hidden', 'offset', ($this->_customdata->offset+1));
- $mform->setType('offset', PARAM_INT);
- $mform->addElement('hidden', 'userid', $this->_customdata->userid);
- $mform->setType('userid', PARAM_INT);
- $mform->addElement('hidden', 'nextid', $this->_customdata->nextid);
- $mform->setType('nextid', PARAM_INT);
- $mform->addElement('hidden', 'id', $this->_customdata->cm->id);
- $mform->setType('id', PARAM_INT);
- $mform->addElement('hidden', 'sesskey', sesskey());
- $mform->setType('sesskey', PARAM_ALPHANUM);
- $mform->addElement('hidden', 'mode', 'grade');
- $mform->setType('mode', PARAM_TEXT);
- $mform->addElement('hidden', 'menuindex', "0");
- $mform->setType('menuindex', PARAM_INT);
- $mform->addElement('hidden', 'saveuserid', "-1");
- $mform->setType('saveuserid', PARAM_INT);
- $mform->addElement('hidden', 'filter', "0");
- $mform->setType('filter', PARAM_INT);
-
- $mform->addElement('static', 'picture', $OUTPUT->user_picture($this->_customdata->user),
- fullname($this->_customdata->user, true) . '<br/>' .
- userdate($this->_customdata->submission->timemodified) .
- $this->_customdata->lateness );
-
- $this->add_submission_content();
- $this->add_grades_section();
-
- $this->add_feedback_section();
-
- if ($this->_customdata->submission->timemarked) {
- $datestring = userdate($this->_customdata->submission->timemarked)." (".format_time(time() - $this->_customdata->submission->timemarked).")";
- $mform->addElement('header', 'Last Grade', get_string('lastgrade', 'assignment'));
- $mform->addElement('static', 'picture', $OUTPUT->user_picture($this->_customdata->teacher) ,
- fullname($this->_customdata->teacher,true).
- '<br/>'.$datestring);
- }
- // buttons
- $this->add_action_buttons();
-
- }
-
- /**
- * Gets or sets the instance for advanced grading
- *
- * @param gradingform_instance $gradinginstance
- */
- public function use_advanced_grading($gradinginstance = false) {
- if ($gradinginstance !== false) {
- $this->advancegradinginstance = $gradinginstance;
- }
- return $this->advancegradinginstance;
- }
-
- /**
- * Add the grades configuration section to the assignment configuration form
- */
- function add_grades_section() {
- global $CFG;
- $mform =& $this->_form;
- $attributes = array();
- if ($this->_customdata->gradingdisabled) {
- $attributes['disabled'] ='disabled';
- }
-
- $mform->addElement('header', 'Grades', get_string('grades', 'grades'));
-
- $grademenu = make_grades_menu($this->_customdata->assignment->grade);
- if ($gradinginstance = $this->use_advanced_grading()) {
- $gradinginstance->get_controller()->set_grade_range($grademenu);
- $gradingelement = $mform->addElement('grading', 'advancedgrading', get_string('grade').':', array('gradinginstance' => $gradinginstance));
- if ($this->_customdata->gradingdisabled) {
- $gradingelement->freeze();
- } else {
- $mform->addElement('hidden', 'advancedgradinginstanceid', $gradinginstance->get_id());
- }
- } else {
- // use simple direct grading
- $grademenu['-1'] = get_string('nograde');
-
- $mform->addElement('select', 'xgrade', get_string('grade').':', $grademenu, $attributes);
- $mform->setDefault('xgrade', $this->_customdata->submission->grade ); //@fixme some bug when element called 'grade' makes it break
- $mform->setType('xgrade', PARAM_INT);
- }
-
- if (!empty($this->_customdata->enableoutcomes)) {
- foreach($this->_customdata->grading_info->outcomes as $n=>$outcome) {
- $options = make_grades_menu(-$outcome->scaleid);
- if ($outcome->grades[$this->_customdata->submission->userid]->locked) {
- $options[0] = get_string('nooutcome', 'grades');
- $mform->addElement('static', 'outcome_'.$n.'['.$this->_customdata->userid.']', $outcome->name.':',
- $options[$outcome->grades[$this->_customdata->submission->userid]->grade]);
- } else {
- $options[''] = get_string('nooutcome', 'grades');
- $attributes = array('id' => 'menuoutcome_'.$n );
- $mform->addElement('select', 'outcome_'.$n.'['.$this->_customdata->userid.']', $outcome->name.':', $options, $attributes );
- $mform->setType('outcome_'.$n.'['.$this->_customdata->userid.']', PARAM_INT);
- $mform->setDefault('outcome_'.$n.'['.$this->_customdata->userid.']', $outcome->grades[$this->_customdata->submission->userid]->grade );
- }
- }
- }
- $course_context = context_module::instance($this->_customdata->cm->id);
- if (has_capability('gradereport/grader:view', $course_context) && has_capability('moodle/grade:viewall', $course_context)) {
- $grade = '<a href="'.$CFG->wwwroot.'/grade/report/grader/index.php?id='. $this->_customdata->courseid .'" >'.
- $this->_customdata->grading_info->items[0]->grades[$this->_customdata->userid]->str_grade . '</a>';
- }else{
- $grade = $this->_customdata->grading_info->items[0]->grades[$this->_customdata->userid]->str_grade;
- }
- $mform->addElement('static', 'finalgrade', get_string('currentgrade', 'assignment').':' ,$grade);
- $mform->setType('finalgrade', PARAM_INT);
- }
-
- /**
- *
- * @global core_renderer $OUTPUT
- */
- function add_feedback_section() {
- global $OUTPUT;
- $mform =& $this->_form;
- $mform->addElement('header', 'Feed Back', get_string('feedback', 'grades'));
-
- if ($this->_customdata->gradingdisabled) {
- $mform->addElement('static', 'disabledfeedback', $this->_customdata->grading_info->items[0]->grades[$this->_customdata->userid]->str_feedback );
- } else {
- // visible elements
-
- $mform->addElement('editor', 'submissioncomment_editor', get_string('feedback', 'assignment').':', null, $this->get_editor_options() );
- $mform->setType('submissioncomment_editor', PARAM_RAW); // to be cleaned before display
- $mform->setDefault('submissioncomment_editor', $this->_customdata->submission->submissioncomment);
- //$mform->addRule('submissioncomment', get_string('required'), 'required', null, 'client');
- switch ($this->_customdata->assignment->assignmenttype) {
- case 'upload' :
- case 'uploadsingle' :
- $mform->addElement('filemanager', 'files_filemanager', get_string('responsefiles', 'assignment'). ':', null, $this->_customdata->fileui_options);
- break;
- default :
- break;
- }
- $mform->addElement('hidden', 'mailinfo_h', "0");
- $mform->setType('mailinfo_h', PARAM_INT);
- $mform->addElement('checkbox', 'mailinfo',get_string('enablenotification','assignment').
- $OUTPUT->help_icon('enablenotification', 'assignment') .':' );
- $mform->setType('mailinfo', PARAM_INT);
- }
- }
-
- function add_action_buttons($cancel = true, $submitlabel = NULL) {
- $mform =& $this->_form;
- //if there are more to be graded.
- if ($this->_customdata->nextid>0) {
- $buttonarray=array();
- $buttonarray[] = &$mform->createElement('submit', 'submitbutton', get_string('savechanges'));
- //@todo: fix accessibility: javascript dependency not necessary
- $buttonarray[] = &$mform->createElement('submit', 'saveandnext', get_string('saveandnext'));
- $buttonarray[] = &$mform->createElement('submit', 'next', get_string('next'));
- $buttonarray[] = &$mform->createElement('cancel');
- } else {
- $buttonarray=array();
- $buttonarray[] = &$mform->createElement('submit', 'submitbutton', get_string('savechanges'));
- $buttonarray[] = &$mform->createElement('cancel');
- }
- $mform->addGroup($buttonarray, 'grading_buttonar', '', array(' '), false);
- $mform->closeHeaderBefore('grading_buttonar');
- $mform->setType('grading_buttonar', PARAM_RAW);
- }
-
- function add_submission_content() {
- $mform =& $this->_form;
- $mform->addElement('header', 'Submission', get_string('submission', 'assignment'));
- $mform->addElement('static', '', '' , $this->_customdata->submission_content );
- }
-
- protected function get_editor_options() {
- $editoroptions = array();
- $editoroptions['component'] = 'mod_assignment';
- $editoroptions['filearea'] = 'feedback';
- $editoroptions['noclean'] = false;
- $editoroptions['maxfiles'] = 0; //TODO: no files for now, we need to first implement assignment_feedback area, integration with gradebook, files support in quickgrading, etc. (skodak)
- $editoroptions['maxbytes'] = $this->_customdata->maxbytes;
- $editoroptions['context'] = $this->_customdata->context;
- return $editoroptions;
- }
-
- public function set_data($data) {
- $editoroptions = $this->get_editor_options();
- if (!isset($data->text)) {
- $data->text = '';
- }
- if (!isset($data->format)) {
- $data->textformat = FORMAT_HTML;
- } else {
- $data->textformat = $data->format;
- }
-
- if (!empty($this->_customdata->submission->id)) {
- $itemid = $this->_customdata->submission->id;
- } else {
- $itemid = null;
- }
-
- switch ($this->_customdata->assignment->assignmenttype) {
- case 'upload' :
- case 'uploadsingle' :
- $data = file_prepare_standard_filemanager($data, 'files', $editoroptions, $this->_customdata->context, 'mod_assignment', 'response', $itemid);
- break;
- default :
- break;
- }
-
- $data = file_prepare_standard_editor($data, 'submissioncomment', $editoroptions, $this->_customdata->context, $editoroptions['component'], $editoroptions['filearea'], $itemid);
- return parent::set_data($data);
- }
-
- public function get_data() {
- $data = parent::get_data();
-
- if (!empty($this->_customdata->submission->id)) {
- $itemid = $this->_customdata->submission->id;
- } else {
- $itemid = null; //TODO: this is wrong, itemid MUST be known when saving files!! (skodak)
- }
-
- if ($data) {
- $editoroptions = $this->get_editor_options();
- switch ($this->_customdata->assignment->assignmenttype) {
- case 'upload' :
- case 'uploadsingle' :
- $data = file_postupdate_standard_filemanager($data, 'files', $editoroptions, $this->_customdata->context, 'mod_assignment', 'response', $itemid);
- break;
- default :
- break;
- }
- $data = file_postupdate_standard_editor($data, 'submissioncomment', $editoroptions, $this->_customdata->context, $editoroptions['component'], $editoroptions['filearea'], $itemid);
- }
-
- if ($this->use_advanced_grading() && !isset($data->advancedgrading)) {
- $data->advancedgrading = null;
- }
-
- return $data;
- }
-}
-
-/// OTHER STANDARD FUNCTIONS ////////////////////////////////////////////////////////
-
-/**
- * Deletes an assignment instance
- *
- * This is done by calling the delete_instance() method of the assignment type class
- */
-function assignment_delete_instance($id){
- global $CFG, $DB;
-
- if (! $assignment = $DB->get_record('assignment', array('id'=>$id))) {
- return false;
- }
-
- // fall back to base class if plugin missing
- $classfile = "$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php";
- if (file_exists($classfile)) {
- require_once($classfile);
- $assignmentclass = "assignment_$assignment->assignmenttype";
-
- } else {
- debugging("Missing assignment plug-in: {$assignment->assignmenttype}. Using base class for deleting instead.");
- $assignmentclass = "assignment_base";
- }
-
- $ass = new $assignmentclass();
- return $ass->delete_instance($assignment);
-}
-
-
-/**
- * Updates an assignment instance
- *
- * This is done by calling the update_instance() method of the assignment type class
- */
-function assignment_update_instance($assignment){
- global $CFG;
-
- $assignment->assignmenttype = clean_param($assignment->assignmenttype, PARAM_PLUGIN);
-
- require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php");
- $assignmentclass = "assignment_$assignment->assignmenttype";
- $ass = new $assignmentclass();
- return $ass->update_instance($assignment);
-}
-
-
-/**
- * Adds an assignment instance
- *
- * This is done by calling the add_instance() method of the assignment type class
- *
- * @param stdClass $assignment
- * @param mod_assignment_mod_form $mform
- * @return int intance id
- */
-function assignment_add_instance($assignment, $mform = null) {
- global $CFG;
-
- $assignment->assignmenttype = clean_param($assignment->assignmenttype, PARAM_PLUGIN);
-
- require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php");
- $assignmentclass = "assignment_$assignment->assignmenttype";
- $ass = new $assignmentclass();
- return $ass->add_instance($assignment);
-}
-
-
-/**
- * Returns an outline of a user interaction with an assignment
- *
- * This is done by calling the user_outline() method of the assignment type class
- */
-function assignment_user_outline($course, $user, $mod, $assignment) {
- global $CFG;
-
- require_once("$CFG->libdir/gradelib.php");
- require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php");
- $assignmentclass = "assignment_$assignment->assignmenttype";
- $ass = new $assignmentclass($mod->id, $assignment, $mod, $course);
- $grades = grade_get_grades($course->id, 'mod', 'assignment', $assignment->id, $user->id);
- if (!empty($grades->items[0]->grades)) {
- return $ass->user_outline(reset($grades->items[0]->grades));
- } else {
- return null;
- }
-}
-
-/**
- * Prints the complete info about a user's interaction with an assignment
- *
- * This is done by calling the user_complete() method of the assignment type class
- */
-function assignment_user_complete($course, $user, $mod, $assignment) {
- global $CFG;
-
- require_once("$CFG->libdir/gradelib.php");
- require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php");
- $assignmentclass = "assignment_$assignment->assignmenttype";
- $ass = new $assignmentclass($mod->id, $assignment, $mod, $course);
- $grades = grade_get_grades($course->id, 'mod', 'assignment', $assignment->id, $user->id);
- if (empty($grades->items[0]->grades)) {
- $grade = false;
- } else {
- $grade = reset($grades->items[0]->grades);
- }
- return $ass->user_complete($user, $grade);
-}
-
-/**
- * Function to be run periodically according to the moodle cron
- *
- * Finds all assignment notifications that have yet to be mailed out, and mails them
- */
-function assignment_cron () {
- global $CFG, $USER, $DB;
-
- /// first execute all crons in plugins
- if ($plugins = core_component::get_plugin_list('assignment')) {
- foreach ($plugins as $plugin=>$dir) {
- require_once("$dir/assignment.class.php");
- $assignmentclass = "assignment_$plugin";
- $ass = new $assignmentclass();
- $ass->cron();
- }
- }
-
- /// Notices older than 1 day will not be mailed. This is to avoid the problem where
- /// cron has not been running for a long time, and then suddenly people are flooded
- /// with mail from the past few weeks or months
-
- $timenow = time();
- $endtime = $timenow - $CFG->maxeditingtime;
- $starttime = $endtime - 24 * 3600; /// One day earlier
-
- if ($submissions = assignment_get_unmailed_submissions($starttime, $endtime)) {
-
- $realuser = clone($USER);
-
- foreach ($submissions as $key => $submission) {
- $DB->set_field("assignment_submissions", "mailed", "1", array("id"=>$submission->id));
- }
-
- $timenow = time();
-
- foreach ($submissions as $submission) {
-
- echo "Processing assignment submission $submission->id\n";
-
- if (! $user = $DB->get_record("user", array("id"=>$submission->userid))) {
- echo "Could not find user $user->id\n";
- continue;
- }
-
- if (! $course = $DB->get_record("course", array("id"=>$submission->course))) {
- echo "Could not find course $submission->course\n";
- continue;
- }
-
- /// Override the language and timezone of the "current" user, so that
- /// mail is customised for the receiver.
- cron_setup_user($user, $course);
-
- $coursecontext = context_course::instance($submission->course);
- $courseshortname = format_string($course->shortname, true, array('context' => $coursecontext));
- if (!is_enrolled($coursecontext, $user->id)) {
- echo fullname($user)." not an active participant in " . $courseshortname . "\n";
- continue;
- }
-
- if (! $teacher = $DB->get_record("user", array("id"=>$submission->teacher))) {
- echo "Could not find teacher $submission->teacher\n";
- continue;
- }
-
- if (! $mod = get_coursemodule_from_instance("assignment", $submission->assignment, $course->id)) {
- echo "Could not find course module for assignment id $submission->assignment\n";
- continue;
- }
-
- if (! $mod->visible) { /// Hold mail notification for hidden assignments until later
- continue;
- }
-
- $strassignments = get_string("modulenameplural", "assignment");
- $strassignment = get_string("modulename", "assignment");
-
- $assignmentinfo = new stdClass();
- $assignmentinfo->teacher = fullname($teacher);
- $assignmentinfo->assignment = format_string($submission->name,true);
- $assignmentinfo->url = "$CFG->wwwroot/mod/assignment/view.php?id=$mod->id";
-
- $postsubject = "$courseshortname: $strassignments: ".format_string($submission->name,true);
- $posttext = "$courseshortname -> $strassignments -> ".format_string($submission->name,true)."\n";
- $posttext .= "---------------------------------------------------------------------\n";
- $posttext .= get_string("assignmentmail", "assignment", $assignmentinfo)."\n";
- $posttext .= "---------------------------------------------------------------------\n";
-
- if ($user->mailformat == 1) { // HTML
- $posthtml = "<p><font face=\"sans-serif\">".
- "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$courseshortname</a> ->".
- "<a href=\"$CFG->wwwroot/mod/assignment/index.php?id=$course->id\">$strassignments</a> ->".
- "<a href=\"$CFG->wwwroot/mod/assignment/view.php?id=$mod->id\">".format_string($submission->name,true)."</a></font></p>";
- $posthtml .= "<hr /><font face=\"sans-serif\">";
- $posthtml .= "<p>".get_string("assignmentmailhtml", "assignment", $assignmentinfo)."</p>";
- $posthtml .= "</font><hr />";
- } else {
- $posthtml = "";
- }
-
- $eventdata = new stdClass();
- $eventdata->modulename = 'assignment';
- $eventdata->userfrom = $teacher;
- $eventdata->userto = $user;
- $eventdata->subject = $postsubject;
- $eventdata->fullmessage = $posttext;
- $eventdata->fullmessageformat = FORMAT_PLAIN;
- $eventdata->fullmessagehtml = $posthtml;
- $eventdata->smallmessage = get_string('assignmentmailsmall', 'assignment', $assignmentinfo);
-
- $eventdata->name = 'assignment_updates';
- $eventdata->component = 'mod_assignment';
- $eventdata->notification = 1;
- $eventdata->contexturl = $assignmentinfo->url;
- $eventdata->contexturlname = $assignmentinfo->assignment;
-
- message_send($eventdata);
- }
-
- cron_setup_user();
- }
-
- return true;
-}
-
-/**
- * Return grade for given user or all users.
- *
- * @param stdClass $assignment An assignment instance
- * @param int $userid Optional user id, 0 means all users
- * @return array An array of grades, false if none
- */
-function assignment_get_user_grades($assignment, $userid=0) {
- global $CFG, $DB;
-
- if ($userid) {
- $user = "AND u.id = :userid";
- $params = array('userid'=>$userid);
- } else {
- $user = "";
- }
- $params['aid'] = $assignment->id;
-
- $sql = "SELECT u.id, u.id AS userid, s.grade AS rawgrade, s.submissioncomment AS feedback, s.format AS feedbackformat,
- s.teacher AS usermodified, s.timemarked AS dategraded, s.timemodified AS datesubmitted
- FROM {user} u, {assignment_submissions} s
- WHERE u.id = s.userid AND s.assignment = :aid
- $user";
-
- return $DB->get_records_sql($sql, $params);
-}
-
-/**
- * Update activity grades
- *
- * @category grade
- * @param stdClass $assignment Assignment instance
- * @param int $userid specific user only, 0 means all
- * @param bool $nullifnone Not used
- */
-function assignment_update_grades($assignment, $userid=0, $nullifnone=true) {
- global $CFG, $DB;
- require_once($CFG->libdir.'/gradelib.php');
-
- if ($assignment->grade == 0) {
- assignment_grade_item_update($assignment);
-
- } else if ($grades = assignment_get_user_grades($assignment, $userid)) {
- foreach($grades as $k=>$v) {
- if ($v->rawgrade == -1) {
- $grades[$k]->rawgrade = null;
- }
- }
- assignment_grade_item_update($assignment, $grades);
-
- } else {
- assignment_grade_item_update($assignment);
- }
-}
-
-/**
- * Update all grades in gradebook.
- */
-function assignment_upgrade_grades() {
- global $DB;
-
- $sql = "SELECT COUNT('x')
- FROM {assignment} a, {course_modules} cm, {modules} m
- WHERE m.name='assignment' AND m.id=cm.module AND cm.instance=a.id";
- $count = $DB->count_records_sql($sql);
-
- $sql = "SELECT a.*, cm.idnumber AS cmidnumber, a.course AS courseid
- FROM {assignment} a, {course_modules} cm, {modules} m
- WHERE m.name='assignment' AND m.id=cm.module AND cm.instance=a.id";
- $rs = $DB->get_recordset_sql($sql);
- if ($rs->valid()) {
- // too much debug output
- $pbar = new progress_bar('assignmentupgradegrades', 500, true);
- $i=0;
- foreach ($rs as $assignment) {
- $i++;
- upgrade_set_timeout(60*5); // set up timeout, may also abort execution
- assignment_update_grades($assignment);
- $pbar->update($i, $count, "Updating Assignment grades ($i/$count).");
- }
- upgrade_set_timeout(); // reset to default timeout
- }
- $rs->close();
-}
-
-/**
- * Create grade item for given assignment
- *
- * @category grade
- * @param stdClass $assignment An assignment instance with extra cmidnumber property
- * @param mixed $grades Optional array/object of grade(s); 'reset' means reset grades in gradebook
- * @return int 0 if ok, error code otherwise
- */
-function assignment_grade_item_update($assignment, $grades=NULL) {
- global $CFG;
- require_once($CFG->libdir.'/gradelib.php');
-
- if (!isset($assignment->courseid)) {
- $assignment->courseid = $assignment->course;
- }
-
- $params = array('itemname'=>$assignment->name, 'idnumber'=>$assignment->cmidnumber);
-
- if ($assignment->grade > 0) {
- $params['gradetype'] = GRADE_TYPE_VALUE;
- $params['grademax'] = $assignment->grade;
- $params['grademin'] = 0;
-
- } else if ($assignment->grade < 0) {
- $params['gradetype'] = GRADE_TYPE_SCALE;
- $params['scaleid'] = -$assignment->grade;
-
- } else {
- $params['gradetype'] = GRADE_TYPE_TEXT; // allow text comments only
- }
-
- if ($grades === 'reset') {
- $params['reset'] = true;
- $grades = NULL;
- }
-
- return grade_update('mod/assignment', $assignment->courseid, 'mod', 'assignment', $assignment->id, 0, $grades, $params);
-}
-
-/**
- * Delete grade item for given assignment
- *
- * @category grade
- * @param object $assignment object
- * @return object assignment
- */
-function assignment_grade_item_delete($assignment) {
- global $CFG;
- require_once($CFG->libdir.'/gradelib.php');
-
- if (!isset($assignment->courseid)) {
- $assignment->courseid = $assignment->course;
- }
-
- return grade_update('mod/assignment', $assignment->courseid, 'mod', 'assignment', $assignment->id, 0, NULL, array('deleted'=>1));
-}
-
-
-/**
- * Serves assignment submissions and other files.
- *
- * @package mod_assignment
- * @category files
- * @param stdClass $course course object
- * @param stdClass $cm course module object
- * @param stdClass $context context object
- * @param string $filearea file area
- * @param array $args extra arguments
- * @param bool $forcedownload whether or not force download
- * @param array $options additional options affecting the file serving
- * @return bool false if file not found, does not return if found - just send the file
- */
-function assignment_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options=array()) {
- global $CFG, $DB;
-
- if ($context->contextlevel != CONTEXT_MODULE) {
- return false;
- }
-
- require_login($course, false, $cm);
-
- if (!$assignment = $DB->get_record('assignment', array('id'=>$cm->instance))) {
- return false;
- }
-
- require_once($CFG->dirroot.'/mod/assignment/type/'.$assignment->assignmenttype.'/assignment.class.php');
- $assignmentclass = 'assignment_'.$assignment->assignmenttype;
- $assignmentinstance = new $assignmentclass($cm->id, $assignment, $cm, $course);
-
- return $assignmentinstance->send_file($filearea, $args, $forcedownload, $options);
-}
-/**
- * Checks if a scale is being used by an assignment
- *
- * This is used by the backup code to decide whether to back up a scale
- * @param $assignmentid int
- * @param $scaleid int
- * @return boolean True if the scale is used by the assignment
- */
-function assignment_scale_used($assignmentid, $scaleid) {
- global $DB;
-
- $return = false;
-
- $rec = $DB->get_record('assignment', array('id'=>$assignmentid,'grade'=>-$scaleid));
-
- if (!empty($rec) && !empty($scaleid)) {
- $return = true;
- }
-
- return $return;
-}
-
-/**
- * Checks if scale is being used by any instance of assignment
- *
- * This is used to find out if scale used anywhere
- * @param $scaleid int
- * @return boolean True if the scale is used by any assignment
- */
-function assignment_scale_used_anywhere($scaleid) {
- global $DB;
-
- if ($scaleid and $DB->record_exists('assignment', array('grade'=>-$scaleid))) {
- return true;
- } else {
- return false;
- }
-}
-
-/**
- * Make sure up-to-date events are created for all assignment instances
- *
- * This standard function will check all instances of this module
- * and make sure there are up-to-date events created for each of them.
- * If courseid = 0, then every assignment event in the site is checked, else
- * only assignment events belonging to the course specified are checked.
- * This function is used, in its new format, by restore_refresh_events()
- *
- * @param $courseid int optional If zero then all assignments for all courses are covered
- * @return boolean Always returns true
- */
-function assignment_refresh_events($courseid = 0) {
- global $DB, $CFG;
- require_once($CFG->dirroot.'/calendar/lib.php');
-
- if ($courseid == 0) {
- if (! $assignments = $DB->get_records("assignment")) {
- return true;
- }
- } else {
- if (! $assignments = $DB->get_records("assignment", array("course"=>$courseid))) {
- return true;
- }
- }
- $moduleid = $DB->get_field('modules', 'id', array('name'=>'assignment'));
-
- foreach ($assignments as $assignment) {
- $cm = get_coursemodule_from_instance('assignment', $assignment->id, $courseid, false, MUST_EXIST);
- $event = new stdClass();
- $event->name = $assignment->name;
- $event->description = format_module_intro('assignment', $assignment, $cm->id);
- $event->timestart = $assignment->timedue;
-
- if ($event->id = $DB->get_field('event', 'id', array('modulename'=>'assignment', 'instance'=>$assignment->id))) {
- $calendarevent = calendar_event::load($event->id);
- $calendarevent->update($event);
- } else {
- $event->courseid = $assignment->course;
- $event->groupid = 0;
- $event->userid = 0;
- $event->modulename = 'assignment';
- $event->instance = $assignment->id;
- $event->eventtype = 'due';
- $event->timeduration = 0;
- $event->visible = $DB->get_field('course_modules', 'visible', array('module'=>$moduleid, 'instance'=>$assignment->id));
- calendar_event::create($event);
- }
-
- }
- return true;
-}
-
-/**
- * Print recent activity from all assignments in a given course
- *
- * This is used by the recent activity block
- */
-function assignment_print_recent_activity($course, $viewfullnames, $timestart) {
- global $CFG, $USER, $DB, $OUTPUT;
-
- // do not use log table if possible, it may be huge
-
- if (!$submissions = $DB->get_records_sql("SELECT asb.id, asb.timemodified, cm.id AS cmid, asb.userid,
- u.firstname, u.lastname, u.email, u.picture
- FROM {assignment_submissions} asb
- JOIN {assignment} a ON a.id = asb.assignment
- JOIN {course_modules} cm ON cm.instance = a.id
- JOIN {modules} md ON md.id = cm.module
- JOIN {user} u ON u.id = asb.userid
- WHERE asb.timemodified > ? AND
- a.course = ? AND
- md.name = 'assignment'
- ORDER BY asb.timemodified ASC", array($timestart, $course->id))) {
- return false;
- }
-
- $modinfo = get_fast_modinfo($course); // reference needed because we might load the groups
- $show = array();
- $grader = array();
-
- foreach($submissions as $submission) {
- if (!array_key_exists($submission->cmid, $modinfo->cms)) {
- continue;
- }
- $cm = $modinfo->cms[$submission->cmid];
- if (!$cm->uservisible) {
- continue;
- }
- if ($submission->userid == $USER->id) {
- $show[] = $submission;
- continue;
- }
-
- // the act of sumbitting of assignment may be considered private - only graders will see it if specified
- if (empty($CFG->assignment_showrecentsubmissions)) {
- if (!array_key_exists($cm->id, $grader)) {
- $grader[$cm->id] = has_capability('moodle/grade:viewall', context_module::instance($cm->id));
- }
- if (!$grader[$cm->id]) {
- continue;
- }
- }
-
- $groupmode = groups_get_activity_groupmode($cm, $course);
-
- if ($groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', context_module::instance($cm->id))) {
- if (isguestuser()) {
- // shortcut - guest user does not belong into any group
- continue;
- }
-
- if (is_null($modinfo->groups)) {
- $modinfo->groups = groups_get_user_groups($course->id); // load all my groups and cache it in modinfo
- }
-
- // this will be slow - show only users that share group with me in this cm
- if (empty($modinfo->groups[$cm->id])) {
- continue;
- }
- $usersgroups = groups_get_all_groups($course->id, $submission->userid, $cm->groupingid);
- if (is_array($usersgroups)) {
- $usersgroups = array_keys($usersgroups);
- $intersect = array_intersect($usersgroups, $modinfo->groups[$cm->id]);
- if (empty($intersect)) {
- continue;
- }
- }
- }
- $show[] = $submission;
- }
-
- if (empty($show)) {
- return false;
- }
-
- echo $OUTPUT->heading(get_string('newsubmissions', 'assignment').':', 3);
-
- foreach ($show as $submission) {
- $cm = $modinfo->cms[$submission->cmid];
- $link = $CFG->wwwroot.'/mod/assignment/view.php?id='.$cm->id;
- print_recent_activity_note($submission->timemodified, $submission, $cm->name, $link, false, $viewfullnames);
- }
-
- return true;
-}
-
-
-/**
- * Returns all assignments since a given time in specified forum.
- */
-function assignment_get_recent_mod_activity(&$activities, &$index, $timestart, $courseid, $cmid, $userid=0, $groupid=0) {
- global $CFG, $COURSE, $USER, $DB;
-
- if ($COURSE->id == $courseid) {
- $course = $COURSE;
- } else {
- $course = $DB->get_record('course', array('id'=>$courseid));
- }
-
- $modinfo = get_fast_modinfo($course);
-
- $cm = $modinfo->cms[$cmid];
-
- $params = array();
- if ($userid) {
- $userselect = "AND u.id = :userid";
- $params['userid'] = $userid;
- } else {
- $userselect = "";
- }
-
- if ($groupid) {
- $groupselect = "AND gm.groupid = :groupid";
- $groupjoin = "JOIN {groups_members} gm ON gm.userid=u.id";
- $params['groupid'] = $groupid;
- } else {
- $groupselect = "";
- $groupjoin = "";
- }
-
- $params['cminstance'] = $cm->instance;
- $params['timestart'] = $timestart;
-
- $userfields = user_picture::fields('u', null, 'userid');
-
- if (!$submissions = $DB->get_records_sql("SELECT asb.id, asb.timemodified,
- $userfields
- FROM {assignment_submissions} asb
- JOIN {assignment} a ON a.id = asb.assignment
- JOIN {user} u ON u.id = asb.userid
- $groupjoin
- WHERE asb.timemodified > :timestart AND a.id = :cminstance
- $userselect $groupselect
- ORDER BY asb.timemodified ASC", $params)) {
- return;
- }
-
- $groupmode = groups_get_activity_groupmode($cm, $course);
- $cm_context = context_module::instance($cm->id);
- $grader = has_capability('moodle/grade:viewall', $cm_context);
- $accessallgroups = has_capability('moodle/site:accessallgroups', $cm_context);
- $viewfullnames = has_capability('moodle/site:viewfullnames', $cm_context);
-
- if (is_null($modinfo->groups)) {
- $modinfo->groups = groups_get_user_groups($course->id); // load all my groups and cache it in modinfo
- }
-
- $show = array();
-
- foreach($submissions as $submission) {
- if ($submission->userid == $USER->id) {
- $show[] = $submission;
- continue;
- }
- // the act of submitting of assignment may be considered private - only graders will see it if specified
- if (empty($CFG->assignment_showrecentsubmissions)) {
- if (!$grader) {
- continue;
- }
- }
-
- if ($groupmode == SEPARATEGROUPS and !$accessallgroups) {
- if (isguestuser()) {
- // shortcut - guest user does not belong into any group
- continue;
- }
-
- // this will be slow - show only users that share group with me in this cm
- if (empty($modinfo->groups[$cm->id])) {
- continue;
- }
- $usersgroups = groups_get_all_groups($course->id, $cm->userid, $cm->groupingid);
- if (is_array($usersgroups)) {
- $usersgroups = array_keys($usersgroups);
- $intersect = array_intersect($usersgroups, $modinfo->groups[$cm->id]);
- if (empty($intersect)) {
- continue;
- }
- }
- }
- $show[] = $submission;
- }
-
- if (empty($show)) {
- return;
- }
-
- if ($grader) {
- require_once($CFG->libdir.'/gradelib.php');
- $userids = array();
- foreach ($show as $id=>$submission) {
- $userids[] = $submission->userid;
-
- }
- $grades = grade_get_grades($courseid, 'mod', 'assignment', $cm->instance, $userids);
- }
-
- $aname = format_string($cm->name,true);
- foreach ($show as $submission) {
- $tmpactivity = new stdClass();
-
- $tmpactivity->type = 'assignment';
- $tmpactivity->cmid = $cm->id;
- $tmpactivity->name = $aname;
- $tmpactivity->sectionnum = $cm->sectionnum;
- $tmpactivity->timestamp = $submission->timemodified;
-
- if ($grader) {
- $tmpactivity->grade = $grades->items[0]->grades[$submission->userid]->str_long_grade;
- }
-
- $userfields = explode(',', user_picture::fields());
- foreach ($userfields as $userfield) {
- if ($userfield == 'id') {
- $tmpactivity->user->{$userfield} = $submission->userid; // aliased in SQL above
- } else {
- $tmpactivity->user->{$userfield} = $submission->{$userfield};
- }
- }
- $tmpactivity->user->fullname = fullname($submission, $viewfullnames);
-
- $activities[$index++] = $tmpactivity;
- }
-
- return;
-}
-
-/**
- * Print recent activity from all assignments in a given course
- *
- * This is used by course/recent.php
- */
-function assignment_print_recent_mod_activity($activity, $courseid, $detail, $modnames) {
- global $CFG, $OUTPUT;
-
- echo '<table border="0" cellpadding="3" cellspacing="0" class="assignment-recent">';
-
- echo "<tr><td class=\"userpicture\" valign=\"top\">";
- echo $OUTPUT->user_picture($activity->user);
- echo "</td><td>";
-
- if ($detail) {
- $modname = $modnames[$activity->type];
- echo '<div class="title">';
- echo "<img src=\"" . $OUTPUT->pix_url('icon', 'assignment') . "\" ".
- "class=\"icon\" alt=\"$modname\">";
- echo "<a href=\"$CFG->wwwroot/mod/assignment/view.php?id={$activity->cmid}\">{$activity->name}</a>";
- echo '</div>';
- }
-
- if (isset($activity->grade)) {
- echo '<div class="grade">';
- echo get_string('grade').': ';
- echo $activity->grade;
- echo '</div>';
- }
-
- echo '<div class="user">';
- echo "<a href=\"$CFG->wwwroot/user/view.php?id={$activity->user->id}&course=$courseid\">"
- ."{$activity->user->fullname}</a> - ".userdate($activity->timestamp);
- echo '</div>';
-
- echo "</td></tr></table>";
-}
-
-/// GENERIC SQL FUNCTIONS
-
-/**
- * Fetch info from logs
- *
- * @param $log object with properties ->info (the assignment id) and ->userid
- * @return array with assignment name and user firstname and lastname
- */
-function assignment_log_info($log) {
- global $CFG, $DB;
-
- return $DB->get_record_sql("SELECT a.name, u.firstname, u.lastname
- FROM {assignment} a, {user} u
- WHERE a.id = ? AND u.id = ?", array($log->info, $log->userid));
-}
-
-/**
- * Return list of marked submissions that have not been mailed out for currently enrolled students
- *
- * @return array
- */
-function assignment_get_unmailed_submissions($starttime, $endtime) {
- global $CFG, $DB;
-
- return $DB->get_records_sql("SELECT s.*, a.course, a.name
- FROM {assignment_submissions} s,
- {assignment} a
- WHERE s.mailed = 0
- AND s.timemarked <= ?
- AND s.timemarked >= ?
- AND s.assignment = a.id", array($endtime, $starttime));
-}
-
/**
- * Counts all complete (real) assignment submissions by enrolled students for the given course modeule.
+ * Adds an assignment instance
*
- * @deprecated Since Moodle 2.2 MDL-abc - Please do not use this function any more.
- * @param cm_info $cm The course module that we wish to perform the count on.
- * @param int $groupid (optional) If nonzero then count is restricted to this group
- * @return int The number of submissions
- */
-function assignment_count_real_submissions($cm, $groupid=0) {
- global $CFG, $DB;
-
- // Grab the assignment type for the given course module
- $assignmenttype = $DB->get_field($cm->modname, 'assignmenttype', array('id' => $cm->instance), MUST_EXIST);
-
- // Create the expected class file path and class name for the returned assignemnt type
- $filename = "{$CFG->dirroot}/mod/assignment/type/{$assignmenttype}/assignment.class.php";
- $classname = "assignment_{$assignmenttype}";
-
- // If the file exists and the class is not already loaded we require the class file
- if (file_exists($filename) && !class_exists($classname)) {
- require_once($filename);
- }
- // If the required class is still not loaded then we revert to assignment base
- if (!class_exists($classname)) {
- $classname = 'assignment_base';
- }
- $instance = new $classname;
-
- // Attach the course module to the assignment type instance and then call the method for counting submissions
- $instance->cm = $cm;
- return $instance->count_real_submissions($groupid);
-}
-
-/**
- * Return all assignment submissions by ENROLLED students (even empty)
+ * Only used by generators so we can create old assignments to test the upgrade.
*
- * There are also assignment type methods get_submissions() wich in the default
- * implementation simply call this function.
- * @param $sort string optional field names for the ORDER BY in the sql query
- * @param $dir string optional specifying the sort direction, defaults to DESC
- * @return array The submission objects indexed by id
+ * @param stdClass $assignment
+ * @param mod_assignment_mod_form $mform
+ * @return int intance id
*/
-function assignment_get_all_submissions($assignment, $sort="", $dir="DESC") {
-/// Return all assignment submissions by ENROLLED students (even empty)
- global $CFG, $DB;
-
- if ($sort == "lastname" or $sort == "firstname") {
- $sort = "u.$sort $dir";
- } else if (empty($sort)) {
- $sort = "a.timemodified DESC";
- } else {
- $sort = "a.$sort $dir";
- }
-
- /* not sure this is needed at all since assignment already has a course define, so this join?
- $select = "s.course = '$assignment->course' AND";
- if ($assignment->course == SITEID) {
- $select = '';
- }*/
- $cm = get_coursemodule_from_instance('assignment', $assignment->id, $assignment->course);
- $context = context_module::instance($cm->id);
- list($enroledsql, $params) = get_enrolled_sql($context, 'mod/assignment:submit');
- $params['assignmentid'] = $assignment->id;
- return $DB->get_records_sql("SELECT a.*
- FROM {assignment_submissions} a
- INNER JOIN (". $enroledsql .") u ON u.id = a.userid
- WHERE u.id = a.userid
- AND a.assignment = :assignmentid
- ORDER BY $sort", $params);
+function assignment_add_instance($assignment, $mform = null) {
+ global $DB;
+ $assignment->timemodified = time();
+ $assignment->courseid = $assignment->course;
+ $returnid = $DB->insert_record("assignment", $assignment);
+ $assignment->id = $returnid;
+ return $returnid;
}
/**
- * Add a get_coursemodule_info function in case any assignment type wants to add 'extra' information
- * for the course (see resource).
- *
- * Given a course_module object, this function returns any "extra" information that may be needed
- * when printing this activity in a course listing. See get_array_of_activities() in course/lib.php.
+ * Deletes an assignment instance
*
- * @param stdClass $coursemodule object The coursemodule object (record).
- * @return cached_cm_info An object on information that the courses will know about (most noticeably, an icon).
+ * @param $id
*/
-function assignment_get_coursemodule_info($coursemodule) {
+function assignment_delete_instance($id){
global $CFG, $DB;
- if (! $assignment = $DB->get_record('assignment', array('id'=>$coursemodule->instance),
- 'id, assignmenttype, name, intro, introformat')) {
- return false;
- }
-
- $libfile = "$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php";
-
- if (file_exists($libfile)) {
- require_once($libfile);
- $assignmentclass = "assignment_$assignment->assignmenttype";
- $ass = new $assignmentclass('staticonly');
- if (!($result = $ass->get_coursemodule_info($coursemodule))) {
- $result = new cached_cm_info();
- $result->name = $assignment->name;
- }
- if ($coursemodule->showdescription) {
- // Convert intro to html. Do not filter cached version, filters run at display time.
- $result->content = format_module_intro('assignment', $assignment, $coursemodule->id, false);
- }
- return $result;
- } else {
- debugging('Incorrect assignment type: '.$assignment->assignmenttype);
+ if (! $assignment = $DB->get_record('assignment', array('id'=>$id))) {
return false;
}
-}
-
-
-
-/// OTHER GENERAL FUNCTIONS FOR ASSIGNMENTS ///////////////////////////////////////
-
-/**
- * Returns an array of installed assignment types indexed and sorted by name
- *
- * @return array The index is the name of the assignment type, the value its full name from the language strings
- */
-function assignment_types() {
- $types = array();
- $names = core_component::get_plugin_list('assignment');
- foreach ($names as $name=>$dir) {
- $types[$name] = get_string('type'.$name, 'assignment');
-
- // ugly hack to support pluggable assignment type titles..
- if ($types[$name] == '[[type'.$name.']]') {
- $types[$name] = get_string('type'.$name, 'assignment_'.$name);
- }
- }
- asort($types);
- return $types;
-}
-
-function assignment_print_overview($courses, &$htmlarray) {
- global $USER, $CFG, $DB;
- require_once($CFG->libdir.'/gradelib.php');
-
- if (empty($courses) || !is_array($courses) || count($courses) == 0) {
- return array();
- }
-
- if (!$assignments = get_all_instances_in_courses('assignment',$courses)) {
- return;
- }
-
- $assignmentids = array();
-
- // Do assignment_base::isopen() here without loading the whole thing for speed
- foreach ($assignments as $key => $assignment) {
- $time = time();
- if ($assignment->timedue) {
- if ($assignment->preventlate) {
- $isopen = ($assignment->timeavailable <= $time && $time <= $assignment->timedue);
- } else {
- $isopen = ($assignment->timeavailable <= $time);
- }
- }
- if (empty($isopen) || empty($assignment->timedue)) {
- unset($assignments[$key]);
- } else {
- $assignmentids[] = $assignment->id;
- }
- }
-
- if (empty($assignmentids)){
- // no assignments to look at - we're done
- return true;
- }
-
- $strduedate = get_string('duedate', 'assignment');
- $strduedateno = get_string('duedateno', 'assignment');
- $strgraded = get_string('graded', 'assignment');
- $strnotgradedyet = get_string('notgradedyet', 'assignment');
- $strnotsubmittedyet = get_string('notsubmittedyet', 'assignment');
- $strsubmitted = get_string('submitted', 'assignment');
- $strassignment = get_string('modulename', 'assignment');
- $strreviewed = get_string('reviewed','assignment');
-
-
- // NOTE: we do all possible database work here *outside* of the loop to ensure this scales
- //
- list($sqlassignmentids, $assignmentidparams) = $DB->get_in_or_equal($assignmentids);
-
- // build up and array of unmarked submissions indexed by assignment id/ userid
- // for use where the user has grading rights on assignment
- $rs = $DB->get_recordset_sql("SELECT id, assignment, userid
- FROM {assignment_submissions}
- WHERE teacher = 0 AND timemarked = 0
- AND assignment $sqlassignmentids", $assignmentidparams);
-
- $unmarkedsubmissions = array();
- foreach ($rs as $rd) {
- $unmarkedsubmissions[$rd->assignment][$rd->userid] = $rd->id;
- }
- $rs->close();
-
-
- // get all user submissions, indexed by assignment id
- $mysubmissions = $DB->get_records_sql("SELECT assignment, timemarked, teacher, grade
- FROM {assignment_submissions}
- WHERE userid = ? AND
- assignment $sqlassignmentids", array_merge(array($USER->id), $assignmentidparams));
-
- foreach ($assignments as $assignment) {
- $grading_info = grade_get_grades($assignment->course, 'mod', 'assignment', $assignment->id, $USER->id);
- $final_grade = $grading_info->items[0]->grades[$USER->id];
-
- $str = '<div class="assignment overview"><div class="name">'.$strassignment. ': '.
- '<a '.($assignment->visible ? '':' class="dimmed"').
- 'title="'.$strassignment.'" href="'.$CFG->wwwroot.
- '/mod/assignment/view.php?id='.$assignment->coursemodule.'">'.
- $assignment->name.'</a></div>';
- if ($assignment->timedue) {
- $str .= '<div class="info">'.$strduedate.': '.userdate($assignment->timedue).'</div>';
- } else {
- $str .= '<div class="info">'.$strduedateno.'</div>';
- }
- $context = context_module::instance($assignment->coursemodule);
- if (has_capability('mod/assignment:grade', $context)) {
-
- // count how many people can submit
- $submissions = 0; // init
- if ($students = get_enrolled_users($context, 'mod/assignment:view', 0, 'u.id')) {
- foreach ($students as $student) {
- if (isset($unmarkedsubmissions[$assignment->id][$student->id])) {
- $submissions++;
- }
- }
- }
-
- if ($submissions) {
- $link = new moodle_url('/mod/assignment/submissions.php', array('id'=>$assignment->coursemodule));
- $str .= '<div class="details"><a href="'.$link.'">'.get_string('submissionsnotgraded', 'assignment', $submissions).'</a></div>';
- }
- } else {
- $str .= '<div class="details">';
- if (isset($mysubmissions[$assignment->id])) {
-
- $submission = $mysubmissions[$assignment->id];
-
- if ($submission->teacher == 0 && $submission->timemarked == 0 && !$final_grade->grade) {
- $str .= $strsubmitted . ', ' . $strnotgradedyet;
- } else if ($submission->grade <= 0 && !$final_grade->grade) {
- $str .= $strsubmitted . ', ' . $strreviewed;
- } else {
- $str .= $strsubmitted . ', ' . $strgraded;
- }
- } else {
- $str .= $strnotsubmittedyet . ' ' . assignment_display_lateness(time(), $assignment->timedue);
- }
- $str .= '</div>';
- }
- $str .= '</div>';
- if (empty($htmlarray[$assignment->course]['assignment'])) {
- $htmlarray[$assignment->course]['assignment'] = $str;
- } else {
- $htmlarray[$assignment->course]['assignment'] .= $str;
- }
- }
-}
-
-function assignment_display_lateness($timesubmitted, $timedue) {
- if (!$timedue) {
- return '';
- }
- $time = $timedue - $timesubmitted;
- if ($time < 0) {
- $timetext = get_string('late', 'assignment', format_time($time));
- re
