mirror of
https://github.com/moodle/moodle.git
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2664 lines
101 KiB
PHP
2664 lines
101 KiB
PHP
<?PHP // $Id$
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/**
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* assignment_base is the base class for assignment types
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*
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* This class provides all the functionality for an assignment
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*/
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DEFINE ('ASSIGNMENT_COUNT_WORDS', 1);
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DEFINE ('ASSIGNMENT_COUNT_LETTERS', 2);
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if (!isset($CFG->assignment_maxbytes)) {
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set_config("assignment_maxbytes", 1024000); // Default maximum size for all assignments
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}
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if (!isset($CFG->assignment_itemstocount)) {
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set_config("assignment_itemstocount", ASSIGNMENT_COUNT_WORDS); // Default item to count
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}
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/**
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* Standard base class for all assignment submodules (assignment types).
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*/
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class assignment_base {
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var $cm;
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var $course;
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var $assignment;
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var $strassignment;
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var $strassignments;
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var $strsubmissions;
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var $strlastmodified;
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var $navigation;
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var $pagetitle;
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var $currentgroup;
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var $usehtmleditor;
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var $defaultformat;
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var $context;
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var $lockedgrades;
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/**
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* Constructor for the base assignment class
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*
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* Constructor for the base assignment class.
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* If cmid is set create the cm, course, assignment objects.
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* If the assignment is hidden and the user is not a teacher then
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* this prints a page header and notice.
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*
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* @param cmid integer, the current course module id - not set for new assignments
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* @param assignment object, usually null, but if we have it we pass it to save db access
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* @param cm object, usually null, but if we have it we pass it to save db access
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* @param course object, usually null, but if we have it we pass it to save db access
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*/
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function assignment_base($cmid='staticonly', $assignment=NULL, $cm=NULL, $course=NULL) {
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if ($cmid == 'staticonly') {
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//use static functions only!
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return;
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}
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global $CFG;
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if ($cm) {
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$this->cm = $cm;
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} else if (! $this->cm = get_coursemodule_from_id('assignment', $cmid)) {
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error('Course Module ID was incorrect');
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}
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$this->context = get_context_instance(CONTEXT_MODULE,$this->cm->id);
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if ($course) {
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$this->course = $course;
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} else if (! $this->course = get_record('course', 'id', $this->cm->course)) {
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error('Course is misconfigured');
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}
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if ($assignment) {
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$this->assignment = $assignment;
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} else if (! $this->assignment = get_record('assignment', 'id', $this->cm->instance)) {
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error('assignment ID was incorrect');
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}
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$this->assignment->cmidnumber = $this->cm->id; // compatibility with modedit assignment obj
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$this->assignment->courseid = $this->course->id; // compatibility with modedit assignment obj
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require_once($CFG->libdir.'/gradelib.php');
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$this->lockedgrades = grade_is_locked($this->course->id, 'mod', 'assignment', $this->assignment->id, 0);
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$this->strassignment = get_string('modulename', 'assignment');
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$this->strassignments = get_string('modulenameplural', 'assignment');
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$this->strsubmissions = get_string('submissions', 'assignment');
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$this->strlastmodified = get_string('lastmodified');
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$this->navigation[] = array('name' => $this->strassignments, 'link' => "index.php?id={$this->course->id}", 'type' => 'activity');
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$this->pagetitle = strip_tags($this->course->shortname.': '.$this->strassignment.': '.format_string($this->assignment->name,true));
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// visibility
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$context = get_context_instance(CONTEXT_MODULE, $cmid);
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if (!$this->cm->visible and !has_capability('moodle/course:viewhiddenactivities', $context)) {
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$pagetitle = strip_tags($this->course->shortname.': '.$this->strassignment);
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$this->navigation[] = array('name' => $this->strassignment, 'link' => '', 'type' => 'activityinstance');
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$navigation = build_navigation($this->navigation);
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print_header($pagetitle, $this->course->fullname, "$this->navigation $this->strassignment",
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"", "", true, '', navmenu($this->course, $this->cm));
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notice(get_string("activityiscurrentlyhidden"), "$CFG->wwwroot/course/view.php?id={$this->course->id}");
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}
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$this->currentgroup = get_and_set_current_group($this->course, groupmode($this->course, $this->cm));
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/// Set up things for a HTML editor if it's needed
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if ($this->usehtmleditor = can_use_html_editor()) {
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$this->defaultformat = FORMAT_HTML;
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} else {
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$this->defaultformat = FORMAT_MOODLE;
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}
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}
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/**
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* Display the assignment, used by view.php
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*
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* This in turn calls the methods producing individual parts of the page
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*/
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function view() {
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$context = get_context_instance(CONTEXT_MODULE,$this->cm->id);
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require_capability('mod/assignment:view', $context);
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add_to_log($this->course->id, "assignment", "view", "view.php?id={$this->cm->id}",
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$this->assignment->id, $this->cm->id);
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$this->view_header();
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$this->view_intro();
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$this->view_dates();
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$this->view_feedback();
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$this->view_footer();
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}
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/**
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* Display the header and top of a page
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*
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* (this doesn't change much for assignment types)
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* This is used by the view() method to print the header of view.php but
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* it can be used on other pages in which case the string to denote the
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* page in the navigation trail should be passed as an argument
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*
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* @param $subpage string Description of subpage to be used in navigation trail
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*/
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function view_header($subpage='') {
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global $CFG;
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if ($subpage) {
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$this->navigation[] = array('name' => format_string($this->assignment->name,true), 'link' => "view.php?id={$this->cm->id}", 'type' => 'activityinstance');
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$this->navigation[] = array('name' => $subpage, 'link' => '', 'type' => 'title');
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} else {
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$this->navigation[] = array('name' => format_string($this->assignment->name,true), 'link' => '', 'type' => 'activityinstance');
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}
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$navigation = build_navigation($this->navigation);
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print_header($this->pagetitle, $this->course->fullname, $navigation, '', '',
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true, update_module_button($this->cm->id, $this->course->id, $this->strassignment),
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navmenu($this->course, $this->cm));
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$groupmode = groupmode($this->course, $this->cm);
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$currentgroup = setup_and_print_groups($this->course, $groupmode, 'view.php?id=' . $this->cm->id);
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echo '<div class="reportlink">'.$this->submittedlink().'</div>';
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echo '<div class="clearer"></div>';
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}
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/**
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* Display the assignment intro
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*
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* This will most likely be extended by assignment type plug-ins
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* The default implementation prints the assignment description in a box
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*/
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function view_intro() {
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print_simple_box_start('center', '', '', 0, 'generalbox', 'intro');
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$formatoptions = new stdClass;
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$formatoptions->noclean = true;
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echo format_text($this->assignment->description, $this->assignment->format, $formatoptions);
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print_simple_box_end();
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}
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/**
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* Display the assignment dates
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*
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* Prints the assignment start and end dates in a box.
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* This will be suitable for most assignment types
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*/
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function view_dates() {
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if (!$this->assignment->timeavailable && !$this->assignment->timedue) {
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return;
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}
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print_simple_box_start('center', '', '', 0, 'generalbox', 'dates');
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echo '<table>';
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if ($this->assignment->timeavailable) {
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echo '<tr><td class="c0">'.get_string('availabledate','assignment').':</td>';
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echo ' <td class="c1">'.userdate($this->assignment->timeavailable).'</td></tr>';
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}
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if ($this->assignment->timedue) {
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echo '<tr><td class="c0">'.get_string('duedate','assignment').':</td>';
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echo ' <td class="c1">'.userdate($this->assignment->timedue).'</td></tr>';
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}
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echo '</table>';
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print_simple_box_end();
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}
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/**
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* Display the bottom and footer of a page
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*
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* This default method just prints the footer.
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* This will be suitable for most assignment types
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*/
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function view_footer() {
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print_footer($this->course);
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}
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/**
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* Display the feedback to the student
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*
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* This default method prints the teacher picture and name, date when marked,
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* grade and teacher submissioncomment.
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*
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* @param $submission object The submission object or NULL in which case it will be loaded
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*/
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function view_feedback($submission=NULL) {
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global $USER;
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if (!$submission) { /// Get submission for this assignment
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$submission = $this->get_submission($USER->id);
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}
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if (empty($submission->timemarked)) { /// Nothing to show, so print nothing
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return;
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}
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/// We need the teacher info
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if (! $teacher = get_record('user', 'id', $submission->teacher)) {
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error('Could not find the teacher');
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}
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/// Print the feedback
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print_heading(get_string('feedbackfromteacher', 'assignment', $this->course->teacher));
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echo '<table cellspacing="0" class="feedback">';
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echo '<tr>';
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echo '<td class="left picture">';
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print_user_picture($teacher->id, $this->course->id, $teacher->picture);
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echo '</td>';
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echo '<td class="topic">';
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echo '<div class="from">';
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echo '<div class="fullname">'.fullname($teacher).'</div>';
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echo '<div class="time">'.userdate($submission->timemarked).'</div>';
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echo '</div>';
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echo '</td>';
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echo '</tr>';
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echo '<tr>';
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echo '<td class="left side"> </td>';
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echo '<td class="content">';
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if ($this->assignment->grade) {
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echo '<div class="grade">';
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echo get_string("grade").': '.$this->display_grade($submission->grade);
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echo '</div>';
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echo '<div class="clearer"></div>';
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}
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echo '<div class="comment">';
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echo format_text($submission->submissioncomment, $submission->format);
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echo '</div>';
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echo '</tr>';
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echo '</table>';
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}
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/**
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* Returns a link with info about the state of the assignment submissions
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*
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* This is used by view_header to put this link at the top right of the page.
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* For teachers it gives the number of submitted assignments with a link
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* For students it gives the time of their submission.
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* This will be suitable for most assignment types.
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* @return string
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*/
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function submittedlink() {
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global $USER;
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$submitted = '';
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$context = get_context_instance(CONTEXT_MODULE,$this->cm->id);
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if (has_capability('mod/assignment:grade', $context)) {
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// if this user can mark and is put in a group
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// then he can only see/mark submission in his own groups
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if (!has_capability('moodle/course:managegroups', $context) and (groupmode($this->course, $this->cm) == SEPARATEGROUPS)) {
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$count = $this->count_real_submissions($this->currentgroup); // Only their groups
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} else {
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$count = $this->count_real_submissions(); // Everyone
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}
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$submitted = '<a href="submissions.php?id='.$this->cm->id.'">'.
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get_string('viewsubmissions', 'assignment', $count).'</a>';
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} else {
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if (!empty($USER->id)) {
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if ($submission = $this->get_submission($USER->id)) {
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if ($submission->timemodified) {
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if ($submission->timemodified <= $this->assignment->timedue || empty($this->assignment->timedue)) {
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$submitted = '<span class="early">'.userdate($submission->timemodified).'</span>';
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} else {
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$submitted = '<span class="late">'.userdate($submission->timemodified).'</span>';
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}
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}
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}
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}
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}
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return $submitted;
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}
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function setup_elements(&$mform) {
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}
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/**
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* Create a new assignment activity
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*
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* Given an object containing all the necessary data,
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* (defined by the form in mod.html) this function
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* will create a new instance and return the id number
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* of the new instance.
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* The due data is added to the calendar
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* This is common to all assignment types.
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*
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* @param $assignment object The data from the form on mod.html
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* @return int The id of the assignment
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*/
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function add_instance($assignment) {
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global $COURSE;
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$assignment->timemodified = time();
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$assignment->courseid = $assignment->course;
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if ($returnid = insert_record("assignment", $assignment)) {
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$assignment->id = $returnid;
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if ($assignment->timedue) {
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$event = new object();
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$event->name = $assignment->name;
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$event->description = $assignment->description;
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$event->courseid = $assignment->course;
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$event->groupid = 0;
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$event->userid = 0;
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$event->modulename = 'assignment';
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$event->instance = $returnid;
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$event->eventtype = 'due';
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$event->timestart = $assignment->timedue;
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$event->timeduration = 0;
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add_event($event);
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}
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$assignment = stripslashes_recursive($assignment);
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assignment_grade_item_update($assignment);
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}
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return $returnid;
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}
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/**
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* Deletes an assignment activity
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*
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* Deletes all database records, files and calendar events for this assignment.
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* @param $assignment object The assignment to be deleted
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* @return boolean False indicates error
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*/
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function delete_instance($assignment) {
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global $CFG;
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$assignment->courseid = $assignment->course;
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$result = true;
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if (! delete_records('assignment_submissions', 'assignment', $assignment->id)) {
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$result = false;
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}
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if (! delete_records('assignment', 'id', $assignment->id)) {
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$result = false;
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}
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if (! delete_records('event', 'modulename', 'assignment', 'instance', $assignment->id)) {
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$result = false;
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}
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// delete file area with all attachments - ignore errors
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require_once($CFG->libdir.'/filelib.php');
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fulldelete($CFG->dataroot.'/'.$assignment->course.'/'.$CFG->moddata.'/assignment/'.$assignment->id);
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assignment_grade_item_delete($assignment);
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return $result;
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}
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/**
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* Updates a new assignment activity
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*
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* Given an object containing all the necessary data,
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* (defined by the form in mod.html) this function
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* will update the assignment instance and return the id number
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* The due date is updated in the calendar
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* This is common to all assignment types.
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*
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* @param $assignment object The data from the form on mod.html
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* @return int The assignment id
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*/
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function update_instance($assignment) {
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global $COURSE;
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$assignment->timemodified = time();
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$assignment->id = $assignment->instance;
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$assignment->courseid = $assignment->course;
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if (!update_record('assignment', $assignment)) {
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return false;
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}
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if ($assignment->timedue) {
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$event = new object();
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if ($event->id = get_field('event', 'id', 'modulename', 'assignment', 'instance', $assignment->id)) {
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$event->name = $assignment->name;
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$event->description = $assignment->description;
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$event->timestart = $assignment->timedue;
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update_event($event);
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} else {
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$event = new object();
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$event->name = $assignment->name;
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$event->description = $assignment->description;
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$event->courseid = $assignment->course;
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$event->groupid = 0;
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$event->userid = 0;
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$event->modulename = 'assignment';
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$event->instance = $assignment->id;
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$event->eventtype = 'due';
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$event->timestart = $assignment->timedue;
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$event->timeduration = 0;
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add_event($event);
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}
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} else {
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delete_records('event', 'modulename', 'assignment', 'instance', $assignment->id);
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}
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// get existing grade item
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$assignment = stripslashes_recursive($assignment);
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assignment_grade_item_update($assignment);
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return true;
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}
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/**
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* Update grade item for this submission.
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*/
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function update_grade($submission) {
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assignment_update_grades($this->assignment, $submission->userid);
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}
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/**
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* Top-level function for handling of submissions called by submissions.php
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*
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* This is for handling the teacher interaction with the grading interface
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* This should be suitable for most assignment types.
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*
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* @param $mode string Specifies the kind of teacher interaction taking place
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*/
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function submissions($mode) {
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///The main switch is changed to facilitate
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///1) Batch fast grading
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///2) Skip to the next one on the popup
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///3) Save and Skip to the next one on the popup
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//make user global so we can use the id
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global $USER;
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// no grading when grades are locked
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if ($this->lockedgrades) {
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$mode = 'all';
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}
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switch ($mode) {
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case 'grade': // We are in a popup window grading
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if ($submission = $this->process_feedback()) {
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//IE needs proper header with encoding
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print_header(get_string('feedback', 'assignment').':'.format_string($this->assignment->name));
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print_heading(get_string('changessaved'));
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print $this->update_main_listing($submission);
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}
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close_window();
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break;
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case 'single': // We are in a popup window displaying submission
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|
$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
|
|
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 != stripslashes($commentvalue));
|
|
$submission->submissioncomment = $commentvalue;
|
|
} else {
|
|
unset($submission->submissioncomment); // Don't need to update this.
|
|
}
|
|
|
|
$submission->teacher = $USER->id;
|
|
$submission->mailed = $updatedb?0:$submission->mailed;//only change if it's an update
|
|
$submission->timemarked = time();
|
|
|
|
//if it is not an update, we don't change the last modified time etc.
|
|
//this will also not write into database if no submissioncomment and grade is entered.
|
|
|
|
if ($updatedb){
|
|
if ($newsubmission) {
|
|
if (!$sid = insert_record('assignment_submissions', $submission)) {
|
|
return false;
|
|
}
|
|
$submission->id = $sid;
|
|
} else {
|
|
if (!update_record('assignment_submissions', $submission)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// triger 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->assignment->id.'&user='.$submission->userid,
|
|
$submission->userid, $this->cm->id);
|
|
}
|
|
|
|
}
|
|
print_heading(get_string('changessaved'));
|
|
$this->display_submissions();
|
|
break;
|
|
|
|
|
|
case 'next':
|
|
/// We are currently in pop up, but we want to skip to next one without saving.
|
|
/// This turns out to be similar to a single case
|
|
/// The URL used is for the next submission.
|
|
|
|
$this->display_submission();
|
|
break;
|
|
|
|
case 'saveandnext':
|
|
///We are in pop up. save the current one and go to the next one.
|
|
//first we save the current changes
|
|
if ($submission = $this->process_feedback()) {
|
|
//print_heading(get_string('changessaved'));
|
|
$extra_javascript = $this->update_main_listing($submission);
|
|
}
|
|
|
|
//then we display the next submission
|
|
$this->display_submission($extra_javascript);
|
|
break;
|
|
|
|
default:
|
|
echo "something seriously is wrong!!";
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Helper method updating the listing on the main script from popup using javascript
|
|
*
|
|
* @param $submission object The submission whose data is to be updated on the main page
|
|
*/
|
|
function update_main_listing($submission) {
|
|
global $SESSION;
|
|
|
|
$output = '';
|
|
|
|
$perpage = get_user_preferences('assignment_perpage', 10);
|
|
|
|
$quickgrade = get_user_preferences('assignment_quickgrade', 0);
|
|
|
|
/// 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($this->print_student_answer($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');
|
|
$button = link_to_popup_window ('/mod/assignment/submissions.php?id='.$this->cm->id.'&userid='.$submission->userid.'&mode=single'.'&offset='.(optional_param('offset', '', PARAM_INT)-1),
|
|
'grade'.$submission->userid, $buttontext, 450, 700, $buttontext, 'none', true, 'button'.$submission->userid);
|
|
$output.= 'opener.document.getElementById("up'.$submission->userid.'").innerHTML="'.addslashes($button).'";';
|
|
}
|
|
$output .= "\n-->\n</script>";
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Return a grade in user-friendly form, whether it's a scale or not
|
|
*
|
|
* @param $grade
|
|
* @return string User-friendly representation of grade
|
|
*/
|
|
function display_grade($grade) {
|
|
|
|
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 ($scale = get_record('scale', 'id', -($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][$grade];
|
|
}
|
|
return '-';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Display a single submission, ready for grading on a popup window
|
|
*
|
|
* This default method prints the teacher info and submissioncomment box at the top and
|
|
* the student info and submission at the bottom.
|
|
* This method also fetches the necessary data in order to be able to
|
|
* provide a "Next submission" button.
|
|
* Calls preprocess_submission() to give assignment type plug-ins a chance
|
|
* to process submissions before they are graded
|
|
* This method gets its arguments from the page parameters userid and offset
|
|
*/
|
|
function display_submission($extra_javascript = '') {
|
|
|
|
global $CFG;
|
|
|
|
$userid = required_param('userid', PARAM_INT);
|
|
$offset = required_param('offset', PARAM_INT);//offset for where to start looking for student.
|
|
|
|
if (!$user = get_record('user', 'id', $userid)) {
|
|
error('No such user!');
|
|
}
|
|
|
|
if (!$submission = $this->get_submission($user->id)) {
|
|
$submission = $this->prepare_new_submission($userid);
|
|
}
|
|
if ($submission->timemodified > $submission->timemarked) {
|
|
$subtype = 'assignmentnew';
|
|
} else {
|
|
$subtype = 'assignmentold';
|
|
}
|
|
|
|
/// construct SQL, using current offset to find the data of the next student
|
|
$course = $this->course;
|
|
$assignment = $this->assignment;
|
|
$cm = $this->cm;
|
|
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
|
|
|
|
/// Get all ppl that can submit assignments
|
|
|
|
$currentgroup = get_and_set_current_group($course, groupmode($course, $cm));
|
|
|
|
$users = get_users_by_capability($context, 'mod/assignment:submit', 'u.id, u.id', '', '', '', $currentgroup, '', false);
|
|
|
|
$select = 'SELECT u.id, u.firstname, u.lastname, u.picture,
|
|
s.id AS submissionid, s.grade, s.submissioncomment,
|
|
s.timemodified, s.timemarked ';
|
|
$sql = 'FROM '.$CFG->prefix.'user u '.
|
|
'LEFT JOIN '.$CFG->prefix.'assignment_submissions s ON u.id = s.userid
|
|
AND s.assignment = '.$this->assignment->id.' '.
|
|
'WHERE u.id IN ('.implode(',', array_keys($users)).') ';
|
|
|
|
require_once($CFG->libdir.'/tablelib.php');
|
|
|
|
if ($sort = flexible_table::get_sql_sort('mod-assignment-submissions')) {
|
|
$sort = 'ORDER BY '.$sort.' ';
|
|
}
|
|
|
|
$nextid = 0;
|
|
if (($auser = get_records_sql($select.$sql.$sort, $offset+1, 1)) !== false) {
|
|
$nextuser = array_shift($auser);
|
|
/// Calculate user status
|
|
$nextuser->status = ($nextuser->timemarked > 0) && ($nextuser->timemarked >= $nextuser->timemodified);
|
|
$nextid = $nextuser->id;
|
|
}
|
|
|
|
print_header(get_string('feedback', 'assignment').':'.fullname($user, true).':'.format_string($this->assignment->name));
|
|
|
|
/// Print any extra javascript needed for saveandnext
|
|
echo $extra_javascript;
|
|
|
|
///SOme javascript to help with setting up >.>
|
|
|
|
echo '<script type="text/javascript">'."\n";
|
|
echo 'function setNext(){'."\n";
|
|
echo 'document.getElementById(\'submitform\').mode.value=\'next\';'."\n";
|
|
echo 'document.getElementById(\'submitform\').userid.value="'.$nextid.'";'."\n";
|
|
echo '}'."\n";
|
|
|
|
echo 'function saveNext(){'."\n";
|
|
echo 'document.getElementById(\'submitform\').mode.value=\'saveandnext\';'."\n";
|
|
echo 'document.getElementById(\'submitform\').userid.value="'.$nextid.'";'."\n";
|
|
echo 'document.getElementById(\'submitform\').saveuserid.value="'.$userid.'";'."\n";
|
|
echo 'document.getElementById(\'submitform\').menuindex.value = document.getElementById(\'submitform\').grade.selectedIndex;'."\n";
|
|
echo '}'."\n";
|
|
|
|
echo '</script>'."\n";
|
|
echo '<table cellspacing="0" class="feedback '.$subtype.'" >';
|
|
|
|
///Start of teacher info row
|
|
|
|
echo '<tr>';
|
|
echo '<td class="picture teacher">';
|
|
if ($submission->teacher) {
|
|
$teacher = get_record('user', 'id', $submission->teacher);
|
|
} else {
|
|
global $USER;
|
|
$teacher = $USER;
|
|
}
|
|
print_user_picture($teacher->id, $this->course->id, $teacher->picture);
|
|
echo '</td>';
|
|
echo '<td class="content">';
|
|
echo '<form id="submitform" action="submissions.php" method="post">';
|
|
echo '<fieldset class="invisiblefieldset">';
|
|
echo '<input type="hidden" name="offset" value="'.($offset+1).'" />';
|
|
echo '<input type="hidden" name="userid" value="'.$userid.'" />';
|
|
echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />';
|
|
echo '<input type="hidden" name="mode" value="grade" />';
|
|
echo '<input type="hidden" name="menuindex" value="0" />';//selected menu index
|
|
|
|
//new hidden field, initialized to -1.
|
|
echo '<input type="hidden" name="saveuserid" value="-1" />';
|
|
if ($submission->timemarked) {
|
|
echo '<div class="from">';
|
|
echo '<div class="fullname">'.fullname($teacher, true).'</div>';
|
|
echo '<div class="time">'.userdate($submission->timemarked).'</div>';
|
|
echo '</div>';
|
|
}
|
|
echo '<div class="grade">'.get_string('grade').':';
|
|
choose_from_menu(make_grades_menu($this->assignment->grade), 'grade', $submission->grade, get_string('nograde'), '', -1);
|
|
echo '</div>';
|
|
echo '<div class="clearer"></div>';
|
|
|
|
$this->preprocess_submission($submission);
|
|
|
|
echo '<br />';
|
|
print_textarea($this->usehtmleditor, 14, 58, 0, 0, 'submissioncomment', $submission->submissioncomment, $this->course->id);
|
|
|
|
if ($this->usehtmleditor) {
|
|
echo '<input type="hidden" name="format" value="'.FORMAT_HTML.'" />';
|
|
} else {
|
|
echo '<div class="format">';
|
|
choose_from_menu(format_text_menu(), "format", $submission->format, "");
|
|
helpbutton("textformat", get_string("helpformatting"));
|
|
echo '</div>';
|
|
}
|
|
|
|
///Print Buttons in Single View
|
|
echo '<div class="buttons">';
|
|
echo '<input type="submit" name="submit" value="'.get_string('savechanges').'" onclick = "document.getElementById(\'submitform\').menuindex.value = document.getElementById(\'submitform\').grade.selectedIndex" />';
|
|
echo '<input type="submit" name="cancel" value="'.get_string('cancel').'" />';
|
|
//if there are more to be graded.
|
|
if ($nextid) {
|
|
echo '<input type="submit" name="saveandnext" value="'.get_string('saveandnext').'" onclick="saveNext()" />';
|
|
echo '<input type="submit" name="next" value="'.get_string('next').'" onclick="setNext();" />';
|
|
}
|
|
echo '</div>';
|
|
echo '</fieldset>';
|
|
echo '</form>';
|
|
|
|
$customfeedback = $this->custom_feedbackform($submission, true);
|
|
if (!empty($customfeedback)) {
|
|
echo $customfeedback;
|
|
}
|
|
|
|
echo '</td></tr>';
|
|
|
|
///End of teacher info row, Start of student info row
|
|
echo '<tr>';
|
|
echo '<td class="picture user">';
|
|
print_user_picture($user->id, $this->course->id, $user->picture);
|
|
echo '</td>';
|
|
echo '<td class="topic">';
|
|
echo '<div class="from">';
|
|
echo '<div class="fullname">'.fullname($user, true).'</div>';
|
|
if ($submission->timemodified) {
|
|
echo '<div class="time">'.userdate($submission->timemodified).
|
|
$this->display_lateness($submission->timemodified).'</div>';
|
|
}
|
|
echo '</div>';
|
|
$this->print_user_files($user->id);
|
|
echo '</td>';
|
|
echo '</tr>';
|
|
|
|
///End of student info row
|
|
|
|
echo '</table>';
|
|
|
|
if ($this->usehtmleditor) {
|
|
use_html_editor();
|
|
}
|
|
|
|
print_footer('none');
|
|
}
|
|
|
|
/**
|
|
* Preprocess submission before grading
|
|
*
|
|
* Called by display_submission()
|
|
* The default type does nothing here.
|
|
* @param $submission object The submission object
|
|
*/
|
|
function preprocess_submission(&$submission) {
|
|
}
|
|
|
|
/**
|
|
* Display all the submissions ready for grading
|
|
*/
|
|
function display_submissions() {
|
|
|
|
global $CFG, $db, $USER;
|
|
|
|
/* first we check to see if the form has just been submitted
|
|
* to request user_preference updates
|
|
*/
|
|
|
|
if (isset($_POST['updatepref'])){
|
|
$perpage = optional_param('perpage', 10, PARAM_INT);
|
|
$perpage = ($perpage <= 0) ? 10 : $perpage ;
|
|
set_user_preference('assignment_perpage', $perpage);
|
|
set_user_preference('assignment_quickgrade', optional_param('quickgrade',0, PARAM_BOOL));
|
|
}
|
|
|
|
/* next we get perpage and quickgrade (allow quick grade) params
|
|
* from database
|
|
*/
|
|
$perpage = get_user_preferences('assignment_perpage', 10);
|
|
|
|
if ($this->lockedgrades) {
|
|
$quickgrade = 0;
|
|
} else {
|
|
$quickgrade = get_user_preferences('assignment_quickgrade', 0);
|
|
}
|
|
|
|
$teacherattempts = true; /// Temporary measure
|
|
$page = optional_param('page', 0, PARAM_INT);
|
|
$strsaveallfeedback = get_string('saveallfeedback', 'assignment');
|
|
|
|
/// Some shortcuts to make the code read better
|
|
|
|
$course = $this->course;
|
|
$assignment = $this->assignment;
|
|
$cm = $this->cm;
|
|
|
|
$tabindex = 1; //tabindex for quick grading tabbing; Not working for dropdowns yet
|
|
|
|
add_to_log($course->id, 'assignment', 'view submission', 'submissions.php?id='.$this->assignment->id, $this->assignment->id, $this->cm->id);
|
|
|
|
$navlinks = array();
|
|
$navlinks[] = array('name' => $this->strassignments, 'link' => "index.php?id=$course->id", 'type' => 'activity');
|
|
$navlinks[] = array('name' => format_string($this->assignment->name,true), 'link' => "view.php?a={$this->assignment->id}", 'type' => 'activityinstance');
|
|
$navlinks[] = array('name' => $this->strsubmissions, 'link' => '', 'type' => 'title');
|
|
$navigation = build_navigation($navlinks);
|
|
|
|
print_header_simple(format_string($this->assignment->name,true), "", $navigation, '', '', true, update_module_button($cm->id, $course->id, $this->strassignment), navmenu($course, $cm));
|
|
|
|
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
|
|
|
|
/// find out current groups mode
|
|
$groupmode = groupmode($course, $cm);
|
|
$currentgroup = setup_and_print_groups($course, $groupmode, 'submissions.php?id=' . $this->cm->id);
|
|
|
|
/// Get all ppl that are allowed to submit assignments
|
|
$users = get_users_by_capability($context, 'mod/assignment:submit', '', '', '', '', $currentgroup, '', false);
|
|
|
|
$tablecolumns = array('picture', 'fullname', 'grade', 'submissioncomment', 'timemodified', 'timemarked', 'status');
|
|
$tableheaders = array('', get_string('fullname'), get_string('grade'), get_string('comment', 'assignment'), get_string('lastmodified').' ('.$course->student.')', get_string('lastmodified').' ('.$course->teacher.')', get_string('status'));
|
|
|
|
require_once($CFG->libdir.'/tablelib.php');
|
|
$table = new flexible_table('mod-assignment-submissions');
|
|
|
|
$table->define_columns($tablecolumns);
|
|
$table->define_headers($tableheaders);
|
|
$table->define_baseurl($CFG->wwwroot.'/mod/assignment/submissions.php?id='.$this->cm->id.'&currentgroup='.$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');
|
|
$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->set_attribute('cellspacing', '0');
|
|
$table->set_attribute('id', 'attempts');
|
|
$table->set_attribute('class', 'submissions');
|
|
$table->set_attribute('width', '90%');
|
|
//$table->set_attribute('align', 'center');
|
|
|
|
// Start working -- this is necessary as soon as the niceties are over
|
|
$table->setup();
|
|
|
|
/// Check to see if groups are being used in this assignment
|
|
|
|
if (!$teacherattempts) {
|
|
$teachers = get_course_teachers($course->id);
|
|
if (!empty($teachers)) {
|
|
$keys = array_keys($teachers);
|
|
}
|
|
foreach ($keys as $key) {
|
|
unset($users[$key]);
|
|
}
|
|
}
|
|
|
|
if (empty($users)) {
|
|
print_heading(get_string('noattempts','assignment'));
|
|
return true;
|
|
}
|
|
|
|
/// Construct the SQL
|
|
|
|
if ($where = $table->get_sql_where()) {
|
|
$where .= ' AND ';
|
|
}
|
|
|
|
if ($sort = $table->get_sql_sort()) {
|
|
$sort = ' ORDER BY '.$sort;
|
|
}
|
|
|
|
$select = 'SELECT u.id, u.firstname, u.lastname, u.picture,
|
|
s.id AS submissionid, s.grade, s.submissioncomment,
|
|
s.timemodified, s.timemarked ';
|
|
$sql = 'FROM '.$CFG->prefix.'user u '.
|
|
'LEFT JOIN '.$CFG->prefix.'assignment_submissions s ON u.id = s.userid
|
|
AND s.assignment = '.$this->assignment->id.' '.
|
|
'WHERE '.$where.'u.id IN ('.implode(',', array_keys($users)).') ';
|
|
|
|
$table->pagesize($perpage, count($users));
|
|
|
|
///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');
|
|
$grademenu = make_grades_menu($this->assignment->grade);
|
|
|
|
if (($ausers = get_records_sql($select.$sql.$sort, $table->get_page_start(), $table->get_page_size())) !== false) {
|
|
|
|
foreach ($ausers as $auser) {
|
|
/// Calculate user status
|
|
$auser->status = ($auser->timemarked > 0) && ($auser->timemarked >= $auser->timemodified);
|
|
$picture = print_user_picture($auser->id, $course->id, $auser->picture, false, true);
|
|
|
|
if (empty($auser->submissionid)) {
|
|
$auser->grade = -1; //no submission yet
|
|
}
|
|
|
|
if (!empty($auser->submissionid)) {
|
|
///Prints student answer and student modified date
|
|
///attach file or print link to student answer, depending on the type of the assignment.
|
|
///Refer to print_student_answer in inherited classes.
|
|
if ($auser->timemodified > 0) {
|
|
$studentmodified = '<div id="ts'.$auser->id.'">'.$this->print_student_answer($auser->id).userdate($auser->timemodified).'</div>';
|
|
} else {
|
|
$studentmodified = '<div id="ts'.$auser->id.'"> </div>';
|
|
}
|
|
///Print grade, dropdown or text
|
|
if ($auser->timemarked > 0) {
|
|
$teachermodified = '<div id="tt'.$auser->id.'">'.userdate($auser->timemarked).'</div>';
|
|
|
|
if ($quickgrade) {
|
|
$grade = '<div id="g'.$auser->id.'">'.choose_from_menu(make_grades_menu($this->assignment->grade),
|
|
'menu['.$auser->id.']', $auser->grade, get_string('nograde'),'',-1,true,false,$tabindex++).'</div>';
|
|
} else {
|
|
$grade = '<div id="g'.$auser->id.'">'.$this->display_grade($auser->grade).'</div>';
|
|
}
|
|
|
|
} else {
|
|
$teachermodified = '<div id="tt'.$auser->id.'"> </div>';
|
|
if ($quickgrade){
|
|
$grade = '<div id="g'.$auser->id.'">'.choose_from_menu(make_grades_menu($this->assignment->grade),
|
|
'menu['.$auser->id.']', $auser->grade, get_string('nograde'),'',-1,true,false,$tabindex++).'</div>';
|
|
} else {
|
|
$grade = '<div id="g'.$auser->id.'">'.$this->display_grade($auser->grade).'</div>';
|
|
}
|
|
}
|
|
///Print Comment
|
|
if ($quickgrade){
|
|
$comment = '<div id="com'.$auser->id.'"><textarea tabindex="'.$tabindex++.'" name="submissioncomment['.$auser->id.']" id="submissioncomment'.$auser->id.'" rows="2" cols="20">'.($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 ($quickgrade){ // allow editing
|
|
$grade = '<div id="g'.$auser->id.'">'.choose_from_menu(make_grades_menu($this->assignment->grade),
|
|
'menu['.$auser->id.']', $auser->grade, get_string('nograde'),'',-1,true,false,$tabindex++).'</div>';
|
|
} else {
|
|
$grade = '<div id="g'.$auser->id.'">-</div>';
|
|
}
|
|
if ($quickgrade){
|
|
$comment = '<div id="com'.$auser->id.'"><textarea tabindex="'.$tabindex++.'" name="submissioncomment['.$auser->id.']" id="submissioncomment'.$auser->id.'" rows="2" cols="20">'.($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 : $strgrade;
|
|
|
|
if ($this->lockedgrades) {
|
|
$status = get_string('gradeitemlocked', 'grades');
|
|
} else {
|
|
///No more buttons, we use popups ;-).
|
|
$button = link_to_popup_window ('/mod/assignment/submissions.php?id='.$this->cm->id.'&userid='.$auser->id.'&mode=single'.'&offset='.$offset++,
|
|
'grade'.$auser->id, $buttontext, 500, 780, $buttontext, 'none', true, 'button'.$auser->id);
|
|
|
|
$status = '<div id="up'.$auser->id.'" class="s'.$auser->status.'">'.$button.'</div>';
|
|
}
|
|
$row = array($picture, fullname($auser), $grade, $comment, $studentmodified, $teachermodified, $status);
|
|
$table->add_data($row);
|
|
}
|
|
}
|
|
|
|
/// Print quickgrade form around the table
|
|
if ($quickgrade){
|
|
echo '<form action="submissions.php" id="fastg" method="post">';
|
|
echo '<div>';
|
|
echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />';
|
|
echo '<input type="hidden" name="mode" value="fastgrade" />';
|
|
echo '<input type="hidden" name="page" value="'.$page.'" />';
|
|
echo '</div>';
|
|
echo '<div style="text-align:center"><input type="submit" name="fastg" value="'.get_string('saveallfeedback', 'assignment').'" /></div>';
|
|
}
|
|
|
|
$table->print_html(); /// Print the whole table
|
|
|
|
if ($quickgrade){
|
|
echo '<div style="text-align:center"><input type="submit" name="fastg" value="'.get_string('saveallfeedback', 'assignment').'" /></div>';
|
|
echo '</form>';
|
|
}
|
|
/// End of fast grading form
|
|
|
|
/// Mini form for setting user preference
|
|
echo '<br />';
|
|
echo '<form id="options" action="submissions.php?id='.$this->cm->id.'" method="post">';
|
|
echo '<fieldset class="invisiblefieldset">';
|
|
echo '<input type="hidden" id="updatepref" name="updatepref" value="1" />';
|
|
echo '<table id="optiontable">';
|
|
echo '<tr align="right"><td>';
|
|
echo '<label for="perpage">'.get_string('pagesize','assignment').'</label>';
|
|
echo ':</td>';
|
|
echo '<td align="left">';
|
|
echo '<input type="text" id="perpage" name="perpage" size="1" value="'.$perpage.'" />';
|
|
helpbutton('pagesize', get_string('pagesize','assignment'), 'assignment');
|
|
echo '</td></tr>';
|
|
if (!$this->lockedgrades) {
|
|
echo '<tr align="right">';
|
|
echo '<td>';
|
|
print_string('quickgrade','assignment');
|
|
echo ':</td>';
|
|
echo '<td align="left">';
|
|
if ($quickgrade){
|
|
echo '<input type="checkbox" name="quickgrade" value="1" checked="checked" />';
|
|
} else {
|
|
echo '<input type="checkbox" name="quickgrade" value="1" />';
|
|
}
|
|
helpbutton('quickgrade', get_string('quickgrade', 'assignment'), 'assignment').'</p></div>';
|
|
echo '</td></tr>';
|
|
}
|
|
echo '<tr>';
|
|
echo '<td colspan="2" align="right">';
|
|
echo '<input type="submit" value="'.get_string('savepreferences').'" />';
|
|
echo '</td></tr></table>';
|
|
echo '</fieldset>';
|
|
echo '</form>';
|
|
///End of mini form
|
|
print_footer($this->course);
|
|
}
|
|
|
|
/**
|
|
* Process teacher feedback submission
|
|
*
|
|
* This is called by submissions() when a grading even has taken place.
|
|
* It gets its data from the submitted form.
|
|
* @return object The updated submission object
|
|
*/
|
|
function process_feedback() {
|
|
|
|
global $USER;
|
|
|
|
if (!$feedback = data_submitted()) { // No incoming data?
|
|
return false;
|
|
}
|
|
|
|
///For save and next, we need to know the userid to save, and the userid to go
|
|
///We use a new hidden field in the form, and set it to -1. If it's set, we use this
|
|
///as the userid to store
|
|
if ((int)$feedback->saveuserid !== -1){
|
|
$feedback->userid = $feedback->saveuserid;
|
|
}
|
|
|
|
if (!empty($feedback->cancel)) { // User hit cancel button
|
|
return false;
|
|
}
|
|
|
|
$submission = $this->get_submission($feedback->userid, true); // Get or make one
|
|
|
|
$submission->grade = $feedback->grade;
|
|
$submission->submissioncomment = $feedback->submissioncomment;
|
|
$submission->format = $feedback->format;
|
|
$submission->teacher = $USER->id;
|
|
$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();
|
|
}
|
|
|
|
if (! update_record('assignment_submissions', $submission)) {
|
|
return false;
|
|
}
|
|
|
|
// triger grade event
|
|
$this->update_grade($submission);
|
|
|
|
add_to_log($this->course->id, 'assignment', 'update grades',
|
|
'submissions.php?id='.$this->assignment->id.'&user='.$feedback->userid, $feedback->userid, $this->cm->id);
|
|
|
|
return $submission;
|
|
|
|
}
|
|
|
|
/**
|
|
* Load the submission object for a particular user
|
|
*
|
|
* @param $userid int The id of the user whose submission we want or 0 in which case USER->id is used
|
|
* @param $createnew boolean optional Defaults to false. If set to true a new submission object will be created in the database
|
|
* @return object The submission
|
|
*/
|
|
function get_submission($userid=0, $createnew=false) {
|
|
global $USER;
|
|
|
|
if (empty($userid)) {
|
|
$userid = $USER->id;
|
|
}
|
|
|
|
$submission = get_record('assignment_submissions', 'assignment', $this->assignment->id, 'userid', $userid);
|
|
|
|
if ($submission || !$createnew) {
|
|
return $submission;
|
|
}
|
|
$newsubmission = $this->prepare_new_submission($userid);
|
|
if (!insert_record("assignment_submissions", $newsubmission)) {
|
|
error("Could not insert a new empty submission");
|
|
}
|
|
|
|
return get_record('assignment_submissions', 'assignment', $this->assignment->id, 'userid', $userid);
|
|
}
|
|
|
|
/**
|
|
* Instantiates a new submission object for a given user
|
|
*
|
|
* Sets the assignment, userid and times, everything else is set to default values.
|
|
* @param $userid int The userid for which we want a submission object
|
|
* @return object The submission
|
|
*/
|
|
function prepare_new_submission($userid) {
|
|
$submission = new Object;
|
|
$submission->assignment = $this->assignment->id;
|
|
$submission->userid = $userid;
|
|
//$submission->timecreated = time();
|
|
$submission->timecreated = '';
|
|
// teachers should not be modifying modified date, except offline assignments
|
|
$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 $sort string optional field names for the ORDER BY in the sql query
|
|
* @param $dir string optional specifying the sort direction, defaults to DESC
|
|
* @return array The submission objects indexed by id
|
|
*/
|
|
function get_submissions($sort='', $dir='DESC') {
|
|
return assignment_get_all_submissions($this->assignment, $sort, $dir);
|
|
}
|
|
|
|
/**
|
|
* Counts all real assignment submissions by ENROLLED students (not empty ones)
|
|
*
|
|
* @param $groupid int optional If nonzero then count is restricted to this group
|
|
* @return int The number of submissions
|
|
*/
|
|
function count_real_submissions($groupid=0) {
|
|
return assignment_count_real_submissions($this->assignment, $groupid);
|
|
}
|
|
|
|
/**
|
|
* 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.
|
|
* @param $submission object The submission that has changed
|
|
*/
|
|
function email_teachers($submission) {
|
|
global $CFG;
|
|
|
|
if (empty($this->assignment->emailteachers)) { // No need to do anything
|
|
return;
|
|
}
|
|
|
|
$user = get_record('user', '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 object();
|
|
$info->username = fullname($user, true);
|
|
$info->assignment = format_string($this->assignment->name,true);
|
|
$info->url = $CFG->wwwroot.'/mod/assignment/submissions.php?id='.$this->cm->id;
|
|
|
|
$postsubject = $strsubmitted.': '.$info->username.' -> '.$this->assignment->name;
|
|
$posttext = $this->email_teachers_text($info);
|
|
$posthtml = ($teacher->mailformat == 1) ? $this->email_teachers_html($info) : '';
|
|
|
|
@email_to_user($teacher, $user, $postsubject, $posttext, $posthtml); // If it fails, oh well, too bad.
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a list of teachers that should be grading given submission
|
|
*/
|
|
function get_graders($user) {
|
|
//potential graders
|
|
$potgraders = get_users_by_capability($this->context, 'mod/assignment:grade', '', '', '', '', '', '', false, false);
|
|
|
|
$graders = array();
|
|
if (groupmode($this->course, $this->cm) == SEPARATEGROUPS) { // Separate groups are being used
|
|
if ($groups = user_group($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 == $user->id) {
|
|
continue; // do not send self
|
|
}
|
|
if (!user_group($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).' -> '.$this->strassignments.' -> '.
|
|
format_string($this->assignment->name)."\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).'</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).'</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, $USER;
|
|
|
|
if (!$userid) {
|
|
if (!isloggedin()) {
|
|
return '';
|
|
}
|
|
$userid = $USER->id;
|
|
}
|
|
|
|
$filearea = $this->file_area_name($userid);
|
|
|
|
$output = '';
|
|
|
|
if ($basedir = $this->file_area($userid)) {
|
|
if ($files = get_directory_list($basedir)) {
|
|
require_once($CFG->libdir.'/filelib.php');
|
|
foreach ($files as $key => $file) {
|
|
|
|
$icon = mimeinfo('icon', $file);
|
|
|
|
if ($CFG->slasharguments) {
|
|
$ffurl = "$CFG->wwwroot/file.php/$filearea/$file";
|
|
} else {
|
|
$ffurl = "$CFG->wwwroot/file.php?file=/$filearea/$file";
|
|
}
|
|
|
|
$output .= '<img align="middle" src="'.$CFG->pixpath.'/f/'.$icon.'" class="icon" alt="'.$icon.'" />'.
|
|
'<a href="'.$ffurl.'" >'.$file.'</a><br />';
|
|
}
|
|
}
|
|
}
|
|
|
|
$output = '<div class="files">'.$output.'</div>';
|
|
|
|
if ($return) {
|
|
return $output;
|
|
}
|
|
echo $output;
|
|
}
|
|
|
|
/**
|
|
* Count the files uploaded by a given user
|
|
*
|
|
* @param $userid int The user id
|
|
* @return int
|
|
*/
|
|
function count_user_files($userid) {
|
|
global $CFG;
|
|
|
|
$filearea = $this->file_area_name($userid);
|
|
|
|
if ( is_dir($CFG->dataroot.'/'.$filearea) && $basedir = $this->file_area($userid)) {
|
|
if ($files = get_directory_list($basedir)) {
|
|
return count($files);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Creates a directory file name, suitable for make_upload_directory()
|
|
*
|
|
* @param $userid int The user id
|
|
* @return string path to file area
|
|
*/
|
|
function file_area_name($userid) {
|
|
global $CFG;
|
|
|
|
return $this->course->id.'/'.$CFG->moddata.'/assignment/'.$this->assignment->id.'/'.$userid;
|
|
}
|
|
|
|
/**
|
|
* Makes an upload directory
|
|
*
|
|
* @param $userid int The user id
|
|
* @return string path to file area.
|
|
*/
|
|
function file_area($userid) {
|
|
return make_upload_directory( $this->file_area_name($userid) );
|
|
}
|
|
|
|
/**
|
|
* 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 an outline of the user's interaction with the assignment
|
|
*
|
|
* The default method prints the grade and timemodified
|
|
* @param $user object
|
|
* @return object with properties ->info and ->time
|
|
*/
|
|
function user_outline($user) {
|
|
if ($submission = $this->get_submission($user->id)) {
|
|
|
|
$result = new object();
|
|
$result->info = get_string('grade').': '.$this->display_grade($submission->grade);
|
|
$result->time = $submission->timemodified;
|
|
return $result;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* Print complete information about the user's interaction with the assignment
|
|
*
|
|
* @param $user object
|
|
*/
|
|
function user_complete($user) {
|
|
if ($submission = $this->get_submission($user->id)) {
|
|
if ($basedir = $this->file_area($user->id)) {
|
|
if ($files = get_directory_list($basedir)) {
|
|
$countfiles = count($files)." ".get_string("uploadedfiles", "assignment");
|
|
foreach ($files as $file) {
|
|
$countfiles .= "; $file";
|
|
}
|
|
}
|
|
}
|
|
|
|
print_simple_box_start();
|
|
echo get_string("lastmodified").": ";
|
|
echo userdate($submission->timemodified);
|
|
echo $this->display_lateness($submission->timemodified);
|
|
|
|
$this->print_user_files($user->id);
|
|
|
|
echo '<br />';
|
|
|
|
if (empty($submission->timemarked)) {
|
|
print_string("notgradedyet", "assignment");
|
|
} else {
|
|
$this->view_feedback($submission);
|
|
}
|
|
|
|
print_simple_box_end();
|
|
|
|
} else {
|
|
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, $return=false) {
|
|
//nothing by default
|
|
return '';
|
|
}
|
|
|
|
} ////// End of the assignment_base class
|
|
|
|
|
|
|
|
/// OTHER STANDARD FUNCTIONS ////////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Deletes an assignment instance
|
|
*
|
|
* This is done by calling the delete_instance() method of the assignment type class
|
|
*/
|
|
function assignment_delete_instance($id){
|
|
global $CFG;
|
|
|
|
if (! $assignment = get_record('assignment', 'id', $id)) {
|
|
return false;
|
|
}
|
|
|
|
require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php");
|
|
$assignmentclass = "assignment_$assignment->assignmenttype";
|
|
$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_SAFEDIR);
|
|
|
|
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
|
|
*/
|
|
function assignment_add_instance($assignment) {
|
|
global $CFG;
|
|
|
|
$assignment->assignmenttype = clean_param($assignment->assignmenttype, PARAM_SAFEDIR);
|
|
|
|
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->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php");
|
|
$assignmentclass = "assignment_$assignment->assignmenttype";
|
|
$ass = new $assignmentclass($mod->id, $assignment, $mod, $course);
|
|
return $ass->user_outline($user);
|
|
}
|
|
|
|
/**
|
|
* 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->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php");
|
|
$assignmentclass = "assignment_$assignment->assignmenttype";
|
|
$ass = new $assignmentclass($mod->id, $assignment, $mod, $course);
|
|
return $ass->user_complete($user);
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
|
|
/// 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)) {
|
|
|
|
$CFG->enablerecordcache = true; // We want all the caching we can get
|
|
|
|
$realuser = clone($USER);
|
|
|
|
foreach ($submissions as $key => $submission) {
|
|
if (! set_field("assignment_submissions", "mailed", "1", "id", "$submission->id")) {
|
|
echo "Could not update the mailed field for id $submission->id. Not mailed.\n";
|
|
unset($submissions[$key]);
|
|
}
|
|
}
|
|
|
|
$timenow = time();
|
|
|
|
foreach ($submissions as $submission) {
|
|
|
|
echo "Processing assignment submission $submission->id\n";
|
|
|
|
if (! $user = get_record("user", "id", "$submission->userid")) {
|
|
echo "Could not find user $post->userid\n";
|
|
continue;
|
|
}
|
|
|
|
if (! $course = get_record("course", "id", "$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.
|
|
$USER = $user;
|
|
course_setup($course);
|
|
|
|
if (!has_capability('moodle/course:view', get_context_instance(CONTEXT_COURSE, $submission->course), $user->id)) {
|
|
echo fullname($user)." not an active participant in " . format_string($course->shortname) . "\n";
|
|
continue;
|
|
}
|
|
|
|
if (! $teacher = get_record("user", "id", "$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 object();
|
|
$assignmentinfo->teacher = fullname($teacher);
|
|
$assignmentinfo->assignment = format_string($submission->name,true);
|
|
$assignmentinfo->url = "$CFG->wwwroot/mod/assignment/view.php?id=$mod->id";
|
|
|
|
$postsubject = "$course->shortname: $strassignments: ".format_string($submission->name,true);
|
|
$posttext = "$course->shortname -> $strassignments -> ".format_string($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=$course->id\">$course->shortname</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 {
|
|
$posthtml = "";
|
|
}
|
|
|
|
if (! email_to_user($user, $teacher, $postsubject, $posttext, $posthtml)) {
|
|
echo "Error: assignment cron: Could not send out mail for id $submission->id to user $user->id ($user->email)\n";
|
|
}
|
|
}
|
|
|
|
$USER = $realuser;
|
|
course_setup(SITEID); // reset cron user language, theme and timezone settings
|
|
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Return grade for given user or all users.
|
|
*
|
|
* @param int $assignmentid id of assignment
|
|
* @param int $userid optional user id, 0 means all users
|
|
* @return array array of grades, false if none
|
|
*/
|
|
function assignment_get_user_grades($assignment, $userid=0) {
|
|
global $CFG;
|
|
|
|
$user = $userid ? "AND u.id = $userid" : "";
|
|
|
|
$sql = "SELECT u.id, u.id AS userid, s.grade AS rawgrade, s.submissioncomment AS feedback, s.format AS feedbackformat
|
|
FROM {$CFG->prefix}user u, {$CFG->prefix}assignment_submissions s
|
|
WHERE u.id = s.userid AND s.assignment = $assignment->id
|
|
$user";
|
|
|
|
return get_records_sql($sql);
|
|
}
|
|
|
|
/**
|
|
* Update grades by firing grade_updated event
|
|
*
|
|
* @param object $assignment null means all assignments
|
|
* @param int $userid specific user only, 0 mean all
|
|
*/
|
|
function assignment_update_grades($assignment=null, $userid=0, $nullifnone=true) {
|
|
global $CFG;
|
|
if (!function_exists('grade_update')) { //workaround for buggy PHP versions
|
|
require_once($CFG->libdir.'/gradelib.php');
|
|
}
|
|
|
|
if ($assignment != null) {
|
|
if ($grades = assignment_get_user_grades($assignment, $userid)) {
|
|
foreach($grades as $k=>$v) {
|
|
if ($v->rawgrade == -1) {
|
|
$grades[$k]->rawgrade = null;
|
|
}
|
|
}
|
|
grade_update('mod/assignment', $assignment->courseid, 'mod', 'assignment', $assignment->id, 0, $grades);
|
|
}
|
|
|
|
} else {
|
|
$sql = "SELECT a.*, cm.idnumber as cmidnumber, a.course as courseid
|
|
FROM {$CFG->prefix}assignment a, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m
|
|
WHERE m.name='assignment' AND m.id=cm.module AND cm.instance=a.id";
|
|
if ($rs = get_recordset_sql($sql)) {
|
|
if ($rs->RecordCount() > 0) {
|
|
while ($assignment = rs_fetch_next_record($rs)) {
|
|
assignment_grade_item_update($assignment);
|
|
if ($assignment->grade != 0) {
|
|
assignment_update_grades($assignment);
|
|
}
|
|
}
|
|
}
|
|
rs_close($rs);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Create grade item for given assignment
|
|
*
|
|
* @param object $assignment object with extra cmidnumber
|
|
* @return int 0 if ok, error code otherwise
|
|
*/
|
|
function assignment_grade_item_update($assignment) {
|
|
global $CFG;
|
|
if (!function_exists('grade_update')) { //workaround for buggy PHP versions
|
|
require_once($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_NONE;
|
|
}
|
|
|
|
return grade_update('mod/assignment', $assignment->courseid, 'mod', 'assignment', $assignment->id, 0, NULL, $params);
|
|
}
|
|
|
|
/**
|
|
* Delete grade item for given assignment
|
|
*
|
|
* @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', $assignment->id, 0, NULL, array('deleted'=>1));
|
|
}
|
|
|
|
/**
|
|
* Something wants to change the grade from outside using "grade_updated" event.
|
|
*
|
|
*/
|
|
function assignment_grade_handler($eventdata) {
|
|
global $CFG, $USER;
|
|
|
|
if ($eventdata->source == 'mod/assignment') {
|
|
// event from assignment itself
|
|
return true;
|
|
}
|
|
|
|
if ($eventdata->itemtype != 'mod' or $eventdata->itemmodule != 'assignment') {
|
|
//not for us - ignore it
|
|
return true;
|
|
}
|
|
|
|
if (!$assignment = get_record('assignment', 'id', $eventdata->iteminstance)) {
|
|
return true;
|
|
}
|
|
if (! $course = get_record('course', 'id', $assignment->course)) {
|
|
return true;
|
|
}
|
|
if (! $cm = get_coursemodule_from_instance('assignment', $assignment->id, $course->id)) {
|
|
return true;
|
|
}
|
|
|
|
// Load up the required assignment class
|
|
require_once($CFG->dirroot.'/mod/assignment/type/'.$assignment->assignmenttype.'/assignment.class.php');
|
|
$assignmentclass = 'assignment_'.$assignment->assignmenttype;
|
|
$assignmentinstance = new $assignmentclass($cm->id, $assignment, $cm, $course);
|
|
|
|
$old = $assignmentinstance->get_submission($eventdata->userid, true); // Get or make one
|
|
$submission = new object();
|
|
$submission->id = $old->id;
|
|
$submission->userid = $old->userid;
|
|
$submission->teacher = $USER->id;
|
|
$submission->timemarked = time();
|
|
|
|
if (is_null($eventdata->rawgrade)) {
|
|
$submission->grade = -1;
|
|
} else {
|
|
$submission->grade = (int)$eventdata->rawgrade; // round it for now
|
|
if ($old->grade != $submission->grade) {
|
|
$submission->mailed = 0; // Make sure mail goes out (again, even)
|
|
}
|
|
}
|
|
|
|
if (isset($eventdata->feedback)) {
|
|
$submission->submissioncomment = addslashes($eventdata->feedback);
|
|
}
|
|
|
|
if (isset($eventdata->feedbackformat)) {
|
|
$submission->format = (int)$eventdata->feedbackformat;
|
|
}
|
|
|
|
if (isset($eventdata->feedback) && ($old->submissioncomment != $eventdata->feedback or $old->format != $submission->format)) {
|
|
$submission->mailed = 0; // Make sure mail goes out (again, even)
|
|
}
|
|
|
|
if (!update_record('assignment_submissions', $submission)) {
|
|
//return false;
|
|
}
|
|
|
|
// TODO: add proper logging
|
|
add_to_log($course->id, 'assignment', 'update grades',
|
|
'submissions.php?id='.$assignment->id.'&user='.$submission->userid, $submission->userid, $cm->id);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns the users with data in one assignment (students and teachers)
|
|
*
|
|
* @param $assignmentid int
|
|
* @return array of user objects
|
|
*/
|
|
function assignment_get_participants($assignmentid) {
|
|
|
|
global $CFG;
|
|
|
|
//Get students
|
|
$students = get_records_sql("SELECT DISTINCT u.id, u.id
|
|
FROM {$CFG->prefix}user u,
|
|
{$CFG->prefix}assignment_submissions a
|
|
WHERE a.assignment = '$assignmentid' and
|
|
u.id = a.userid");
|
|
//Get teachers
|
|
$teachers = get_records_sql("SELECT DISTINCT u.id, u.id
|
|
FROM {$CFG->prefix}user u,
|
|
{$CFG->prefix}assignment_submissions a
|
|
WHERE a.assignment = '$assignmentid' and
|
|
u.id = a.teacher");
|
|
|
|
//Add teachers to students
|
|
if ($teachers) {
|
|
foreach ($teachers as $teacher) {
|
|
$students[$teacher->id] = $teacher;
|
|
}
|
|
}
|
|
//Return students array (it contains an array of unique users)
|
|
return ($students);
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
|
|
$return = false;
|
|
|
|
$rec = get_record('assignment','id',$assignmentid,'grade',-$scaleid);
|
|
|
|
if (!empty($rec) && !empty($scaleid)) {
|
|
$return = true;
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
|
|
if ($courseid == 0) {
|
|
if (! $assignments = get_records("assignment")) {
|
|
return true;
|
|
}
|
|
} else {
|
|
if (! $assignments = get_records("assignment", "course", $courseid)) {
|
|
return true;
|
|
}
|
|
}
|
|
$moduleid = get_field('modules', 'id', 'name', 'assignment');
|
|
|
|
foreach ($assignments as $assignment) {
|
|
$event = NULL;
|
|
$event->name = addslashes($assignment->name);
|
|
$event->description = addslashes($assignment->description);
|
|
$event->timestart = $assignment->timedue;
|
|
|
|
if ($event->id = get_field('event', 'id', 'modulename', 'assignment', 'instance', $assignment->id)) {
|
|
update_event($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 = get_field('course_modules', 'visible', 'module', $moduleid, 'instance', $assignment->id);
|
|
add_event($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, $isteacher, $timestart) {
|
|
global $CFG;
|
|
|
|
$content = false;
|
|
$assignments = array();
|
|
|
|
if (!$logs = get_records_select('log', 'time > \''.$timestart.'\' AND '.
|
|
'course = \''.$course->id.'\' AND '.
|
|
'module = \'assignment\' AND '.
|
|
'action = \'upload\' ', 'time ASC')) {
|
|
return false;
|
|
}
|
|
|
|
foreach ($logs as $log) {
|
|
//Create a temp valid module structure (course,id)
|
|
$tempmod = new object();
|
|
$tempmod->course = $log->course;
|
|
$tempmod->id = $log->info;
|
|
//Obtain the visible property from the instance
|
|
$modvisible = instance_is_visible($log->module,$tempmod);
|
|
|
|
//Only if the mod is visible
|
|
if ($modvisible) {
|
|
if ($info = assignment_log_info($log)) {
|
|
$assignments[$log->info] = $info;
|
|
$assignments[$log->info]->time = $log->time;
|
|
$assignments[$log->info]->url = str_replace('&', '&', $log->url);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($assignments)) {
|
|
print_headline(get_string('newsubmissions', 'assignment').':');
|
|
foreach ($assignments as $assignment) {
|
|
print_recent_activity_note($assignment->time, $assignment, $assignment->name,
|
|
$CFG->wwwroot.'/mod/assignment/'.$assignment->url);
|
|
}
|
|
$content = true;
|
|
}
|
|
|
|
return $content;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns all assignments since a given time.
|
|
*
|
|
* If assignment is specified then this restricts the results
|
|
*/
|
|
function assignment_get_recent_mod_activity(&$activities, &$index, $sincetime, $courseid, $assignment="0", $user="", $groupid="") {
|
|
|
|
global $CFG;
|
|
|
|
if ($assignment) {
|
|
$assignmentselect = " AND cm.id = '$assignment'";
|
|
} else {
|
|
$assignmentselect = "";
|
|
}
|
|
if ($user) {
|
|
$userselect = " AND u.id = '$user'";
|
|
} else {
|
|
$userselect = "";
|
|
}
|
|
|
|
$assignments = get_records_sql("SELECT asub.*, u.firstname, u.lastname, u.picture, u.id as userid,
|
|
a.grade as maxgrade, name, cm.instance, cm.section, a.assignmenttype
|
|
FROM {$CFG->prefix}assignment_submissions asub,
|
|
{$CFG->prefix}user u,
|
|
{$CFG->prefix}assignment a,
|
|
{$CFG->prefix}course_modules cm
|
|
WHERE asub.timemodified > '$sincetime'
|
|
AND asub.userid = u.id $userselect
|
|
AND a.id = asub.assignment $assignmentselect
|
|
AND cm.course = '$courseid'
|
|
AND cm.instance = a.id
|
|
ORDER BY asub.timemodified ASC");
|
|
|
|
if (empty($assignments))
|
|
return;
|
|
|
|
foreach ($assignments as $assignment) {
|
|
if (empty($groupid) || ismember($groupid, $assignment->userid)) {
|
|
|
|
$tmpactivity = new Object;
|
|
|
|
$tmpactivity->type = "assignment";
|
|
$tmpactivity->defaultindex = $index;
|
|
$tmpactivity->instance = $assignment->instance;
|
|
$tmpactivity->name = $assignment->name;
|
|
$tmpactivity->section = $assignment->section;
|
|
|
|
$tmpactivity->content->grade = $assignment->grade;
|
|
$tmpactivity->content->maxgrade = $assignment->maxgrade;
|
|
$tmpactivity->content->type = $assignment->assignmenttype;
|
|
|
|
$tmpactivity->user->userid = $assignment->userid;
|
|
$tmpactivity->user->fullname = fullname($assignment);
|
|
$tmpactivity->user->picture = $assignment->picture;
|
|
|
|
$tmpactivity->timestamp = $assignment->timemodified;
|
|
|
|
$activities[] = $tmpactivity;
|
|
|
|
$index++;
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Print recent activity from all assignments in a given course
|
|
*
|
|
* This is used by course/recent.php
|
|
*/
|
|
function assignment_print_recent_mod_activity($activity, $course, $detail=false) {
|
|
global $CFG;
|
|
|
|
echo '<table border="0" cellpadding="3" cellspacing="0">';
|
|
|
|
echo "<tr><td class=\"userpicture\" valign=\"top\">";
|
|
print_user_picture($activity->user->userid, $course, $activity->user->picture);
|
|
echo "</td><td width=\"100%\"><font size=2>";
|
|
|
|
if ($detail) {
|
|
echo "<img src=\"$CFG->modpixpath/$activity->type/icon.gif\" ".
|
|
"class=\"icon\" alt=\"$activity->type\"> ";
|
|
echo "<a href=\"$CFG->wwwroot/mod/assignment/view.php?id=" . $activity->instance . "\">"
|
|
. format_string($activity->name,true) . "</a> - ";
|
|
|
|
}
|
|
|
|
if (has_capability('moodle/course:viewrecent', get_context_instance(CONTEXT_COURSE, $course))) {
|
|
$grades = "(" . $activity->content->grade . " / " . $activity->content->maxgrade . ") ";
|
|
|
|
$assignment->id = $activity->instance;
|
|
$assignment->course = $course;
|
|
$user->id = $activity->user->userid;
|
|
|
|
echo $grades;
|
|
echo "<br />";
|
|
}
|
|
echo "<a href=\"$CFG->wwwroot/user/view.php?id="
|
|
. $activity->user->userid . "&course=$course\">"
|
|
. $activity->user->fullname . "</a> ";
|
|
|
|
echo " - " . userdate($activity->timestamp);
|
|
|
|
echo "</font></td></tr>";
|
|
echo "</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 $CFG;
|
|
return get_record_sql("SELECT a.name, u.firstname, u.lastname
|
|
FROM {$CFG->prefix}assignment a,
|
|
{$CFG->prefix}user u
|
|
WHERE a.id = '$log->info'
|
|
AND u.id = '$log->userid'");
|
|
}
|
|
|
|
/**
|
|
* Return list of marked submissions that have not been mailed out for currently enrolled students
|
|
*
|
|
* @return array
|
|
*/
|
|
function assignment_get_unmailed_submissions($starttime, $endtime) {
|
|
|
|
global $CFG;
|
|
|
|
return get_records_sql("SELECT s.*, a.course, a.name
|
|
FROM {$CFG->prefix}assignment_submissions s,
|
|
{$CFG->prefix}assignment a
|
|
WHERE s.mailed = 0
|
|
AND s.timemarked <= $endtime
|
|
AND s.timemarked >= $starttime
|
|
AND s.assignment = a.id");
|
|
|
|
/* return get_records_sql("SELECT s.*, a.course, a.name
|
|
FROM {$CFG->prefix}assignment_submissions s,
|
|
{$CFG->prefix}assignment a,
|
|
{$CFG->prefix}user_students us
|
|
WHERE s.mailed = 0
|
|
AND s.timemarked <= $endtime
|
|
AND s.timemarked >= $starttime
|
|
AND s.assignment = a.id
|
|
AND s.userid = us.userid
|
|
AND a.course = us.course");
|
|
*/
|
|
}
|
|
|
|
/**
|
|
* Counts all real assignment submissions by ENROLLED students (not empty ones)
|
|
*
|
|
* There are also assignment type methods count_real_submissions() wich in the default
|
|
* implementation simply call this function.
|
|
* @param $groupid int optional If nonzero then count is restricted to this group
|
|
* @return int The number of submissions
|
|
*/
|
|
function assignment_count_real_submissions($assignment, $groupid=0) {
|
|
global $CFG;
|
|
|
|
if ($groupid) { /// How many in a particular group?
|
|
return count_records_sql("SELECT COUNT(DISTINCT gm.userid, gm.groupid)
|
|
FROM {$CFG->prefix}assignment_submissions a,
|
|
".groups_members_from_sql()."
|
|
WHERE a.assignment = $assignment->id
|
|
AND a.timemodified > 0
|
|
AND ".groups_members_where_sql($groupid, 'a.userid'));
|
|
} else {
|
|
$cm = get_coursemodule_from_instance('assignment', $assignment->id);
|
|
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
|
|
|
|
// this is all the users with this capability set, in this context or higher
|
|
if ($users = get_users_by_capability($context, 'mod/assignment:submit', '', '', '', '', 0, '', false)) {
|
|
foreach ($users as $user) {
|
|
$array[] = $user->id;
|
|
}
|
|
|
|
$userlists = '('.implode(',',$array).')';
|
|
|
|
return count_records_sql("SELECT COUNT(*)
|
|
FROM {$CFG->prefix}assignment_submissions
|
|
WHERE assignment = '$assignment->id'
|
|
AND timemodified > 0
|
|
AND userid IN $userlists ");
|
|
} else {
|
|
return 0; // no users enroled in course
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Return all assignment submissions by ENROLLED students (even empty)
|
|
*
|
|
* 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 $dir string optional specifying the sort direction, defaults to DESC
|
|
* @return array The submission objects indexed by id
|
|
*/
|
|
function assignment_get_all_submissions($assignment, $sort="", $dir="DESC") {
|
|
/// Return all assignment submissions by ENROLLED students (even empty)
|
|
global $CFG;
|
|
|
|
if ($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 assignmenet already has a course define, so this join?
|
|
$select = "s.course = '$assignment->course' AND";
|
|
if ($assignment->course == SITEID) {
|
|
$select = '';
|
|
}*/
|
|
|
|
return get_records_sql("SELECT a.*
|
|
FROM {$CFG->prefix}assignment_submissions a,
|
|
{$CFG->prefix}user u
|
|
WHERE u.id = a.userid
|
|
AND a.assignment = '$assignment->id'
|
|
ORDER BY $sort");
|
|
|
|
/* return get_records_sql("SELECT a.*
|
|
FROM {$CFG->prefix}assignment_submissions a,
|
|
{$CFG->prefix}user_students s,
|
|
{$CFG->prefix}user u
|
|
WHERE a.userid = s.userid
|
|
AND u.id = a.userid
|
|
AND $select a.assignment = '$assignment->id'
|
|
ORDER BY $sort");
|
|
*/
|
|
}
|
|
|
|
|
|
|
|
|
|
/// 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();
|
|
$names = get_list_of_plugins('mod/assignment/type');
|
|
foreach ($names as $name) {
|
|
$types[$name] = get_string('type'.$name, 'assignment');
|
|
}
|
|
asort($types);
|
|
return $types;
|
|
}
|
|
|
|
/**
|
|
* Executes upgrade scripts for assignment types when necessary
|
|
*/
|
|
function assignment_upgrade_submodules() {
|
|
global $CFG;
|
|
|
|
$types = assignment_types();
|
|
|
|
include($CFG->dirroot.'/mod/assignment/version.php'); // defines $module with version etc
|
|
|
|
foreach ($types as $type => $typename) {
|
|
|
|
$fullpath = $CFG->dirroot.'/mod/assignment/type/'.$type;
|
|
|
|
/// Check for an external version file (defines $submodule)
|
|
|
|
if (!is_readable($fullpath .'/version.php')) {
|
|
continue;
|
|
}
|
|
include_once($fullpath .'/version.php');
|
|
|
|
/// Check whether we need to upgrade
|
|
|
|
if (!isset($submodule->version)) {
|
|
continue;
|
|
}
|
|
|
|
/// Make sure this submodule will work with this assignment version
|
|
|
|
if (isset($submodule->requires) and ($submodule->requires > $module->version)) {
|
|
notify("Assignment submodule '$type' is too new for your assignment");
|
|
continue;
|
|
}
|
|
|
|
/// If the submodule is new, then let's install it!
|
|
|
|
$currentversion = 'assignment_'.$type.'_version';
|
|
|
|
if (!isset($CFG->$currentversion)) { // First install!
|
|
set_config($currentversion, $submodule->version); // Must keep track of version
|
|
|
|
if (!is_readable($fullpath .'/db/'.$CFG->dbtype.'.sql')) {
|
|
continue;
|
|
}
|
|
|
|
upgrade_log_start();
|
|
$db->debug=true;
|
|
if (!modify_database($fullpath .'/db/'.$CFG->dbtype.'.sql')) {
|
|
notify("Error installing tables for submodule '$type'!");
|
|
}
|
|
$db->debug=false;
|
|
continue;
|
|
}
|
|
|
|
/// See if we need to upgrade
|
|
|
|
if ($submodule->version <= $CFG->$currentversion) {
|
|
continue;
|
|
}
|
|
|
|
/// Look for the upgrade file
|
|
|
|
if (!is_readable($fullpath .'/db/'.$CFG->dbtype.'.php')) {
|
|
continue;
|
|
}
|
|
|
|
include_once($fullpath .'/db/'. $CFG->dbtype .'.php'); // defines assignment_xxx_upgrade
|
|
|
|
/// Perform the upgrade
|
|
|
|
$upgrade_function = 'assignment_'.$type.'_upgrade';
|
|
if (function_exists($upgrade_function)) {
|
|
upgrade_log_start();
|
|
$db->debug=true;
|
|
if ($upgrade_function($CFG->$currentversion)) {
|
|
$db->debug=false;
|
|
set_config($currentversion, $submodule->version);
|
|
}
|
|
$db->debug=false;
|
|
}
|
|
}
|
|
}
|
|
|
|
function assignment_print_overview($courses, &$htmlarray) {
|
|
|
|
global $USER, $CFG;
|
|
|
|
if (empty($courses) || !is_array($courses) || count($courses) == 0) {
|
|
return array();
|
|
}
|
|
|
|
if (!$assignments = get_all_instances_in_courses('assignment',$courses)) {
|
|
return;
|
|
}
|
|
|
|
// 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]);
|
|
}
|
|
}
|
|
|
|
$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');
|
|
$strreviewed = get_string('reviewed','assignment');
|
|
|
|
foreach ($assignments as $assignment) {
|
|
$str = '<div class="assignment overview"><div class="name">'.$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 = get_context_instance(CONTEXT_MODULE, $assignment->coursemodule);
|
|
if (has_capability('mod/assignment:grade', $context)) {
|
|
|
|
// count how many people can submit
|
|
$submissions = 0; // init
|
|
if ($students = get_users_by_capability($context, 'mod/assignment:submit', '', '', '', '', 0, '', false)) {
|
|
foreach ($students as $student) {
|
|
if (get_records_sql("SELECT id,id FROM {$CFG->prefix}assignment_submissions
|
|
WHERE assignment = $assignment->id AND
|
|
userid = $student->id AND
|
|
teacher = 0 AND
|
|
timemarked = 0")) {
|
|
$submissions++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($submissions) {
|
|
$str .= get_string('submissionsnotgraded', 'assignment', $submissions);
|
|
}
|
|
} else {
|
|
$sql = "SELECT *
|
|
FROM {$CFG->prefix}assignment_submissions
|
|
WHERE userid = '$USER->id'
|
|
AND assignment = '{$assignment->id}'";
|
|
if ($submission = get_record_sql($sql)) {
|
|
if ($submission->teacher == 0 && $submission->timemarked == 0) {
|
|
$str .= $strsubmitted . ', ' . $strnotgradedyet;
|
|
} else if ($submission->grade <= 0) {
|
|
$str .= $strsubmitted . ', ' . $strreviewed;
|
|
} else {
|
|
$str .= $strsubmitted . ', ' . $strgraded;
|
|
}
|
|
} else {
|
|
$str .= $strnotsubmittedyet . ' ' . assignment_display_lateness(time(), $assignment->timedue);
|
|
}
|
|
}
|
|
$str .= '</div>';
|
|
if (empty($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));
|
|
return ' (<span class="late">'.$timetext.'</span>)';
|
|
} else {
|
|
$timetext = get_string('early', 'assignment', format_time($time));
|
|
return ' (<span class="early">'.$timetext.'</span>)';
|
|
}
|
|
}
|
|
|
|
function assignment_get_view_actions() {
|
|
return array('view');
|
|
}
|
|
|
|
function assignment_get_post_actions() {
|
|
return array('upload');
|
|
}
|
|
|
|
function assignment_get_types() {
|
|
global $CFG;
|
|
$types = array();
|
|
|
|
$type = new object();
|
|
$type->modclass = MOD_CLASS_ACTIVITY;
|
|
$type->type = "assignment_group_start";
|
|
$type->typestr = '--'.get_string('modulenameplural', 'assignment');
|
|
$types[] = $type;
|
|
|
|
$standardassignments = array('upload','online','uploadsingle','offline');
|
|
foreach ($standardassignments as $assignmenttype) {
|
|
$type = new object();
|
|
$type->modclass = MOD_CLASS_ACTIVITY;
|
|
$type->type = "assignment&type=$assignmenttype";
|
|
$type->typestr = get_string("type$assignmenttype", 'assignment');
|
|
$types[] = $type;
|
|
}
|
|
|
|
/// Drop-in extra assignment types
|
|
$assignmenttypes = get_list_of_plugins('mod/assignment/type');
|
|
foreach ($assignmenttypes as $assignmenttype) {
|
|
if (!empty($CFG->{'assignment_hide_'.$assignmenttype})) { // Not wanted
|
|
continue;
|
|
}
|
|
if (!in_array($assignmenttype, $standardassignments)) {
|
|
$type = new object();
|
|
$type->modclass = MOD_CLASS_ACTIVITY;
|
|
$type->type = "assignment&type=$assignmenttype";
|
|
$type->typestr = get_string("type$assignmenttype", 'assignment');
|
|
$types[] = $type;
|
|
}
|
|
}
|
|
|
|
$type = new object();
|
|
$type->modclass = MOD_CLASS_ACTIVITY;
|
|
$type->type = "assignment_group_end";
|
|
$type->typestr = '--';
|
|
$types[] = $type;
|
|
|
|
return $types;
|
|
}
|
|
|
|
?>
|