mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 06:18:28 +01:00
1706 lines
62 KiB
PHP
1706 lines
62 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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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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/*
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* Standard base class for all assignment submodules (assignment types).
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*
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*
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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 $assignment;
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/**
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* Constructor for the base assignment class
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*
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* Constructor for the base assignment class.
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* If cmid is set create the cm, course, assignment objects.
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*
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* @param cmid integer, the current course module id - not set for new assignments
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* @param assignment object, usually null, but if we have it we pass it to save db access
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*/
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function assignment_base($cmid=0, $assignment=NULL, $cm=NULL, $course=NULL) {
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global $CFG;
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if ($cmid) {
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if ($cm) {
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$this->cm = $cm;
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} else if (! $this->cm = get_record('course_modules', 'id', $cmid)) {
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error('Course Module ID was incorrect');
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}
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if ($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->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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$this->strlastmodified = get_string('lastmodified');
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if ($this->course->category) {
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$this->navigation = "<a target=\"{$CFG->framename}\" href=\"$CFG->wwwroot/course/view.php?id={$this->course->id}\">{$this->course->shortname}</a> -> ".
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"<a target=\"{$CFG->framename}\" href=\"index.php?id={$this->course->id}\">$this->strassignments</a> ->";
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} else {
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$this->navigation = "<a target=\"{$CFG->framename}\" href=\"index.php?id={$this->course->id}\">$this->strassignments</a> ->";
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}
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$this->pagetitle = strip_tags($this->course->shortname.': '.$this->strassignment.': '.format_string($this->assignment->name,true));
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if (!$this->cm->visible and !isteacher($this->course->id)) {
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$pagetitle = strip_tags($this->course->shortname.': '.$this->strassignment);
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print_header($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_current_group($this->course->id);
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}
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/// Set up things for a HTML editor if it's needed
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if ($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 to students (sub-modules will most likely override this)
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*/
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function view() {
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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 top of the view.php page, this doesn't change much for submodules
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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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$extranav = '<a target="'.$CFG->framename.'" href="view.php?id='.$this->cm->id.'">'.
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format_string($this->assignment->name,true).'</a> -> '.$subpage;
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} else {
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$extranav = ' '.format_string($this->assignment->name,true);
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}
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print_header($this->pagetitle, $this->course->fullname, $this->navigation.$extranav, '', '',
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true, update_module_button($this->cm->id, $this->course->id, $this->strassignment),
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navmenu($this->course, $this->cm));
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echo '<div class="reportlink">'.$this->submittedlink().'</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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function view_intro() {
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print_simple_box_start('center', '', '', '', 'generalbox', 'intro');
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echo format_text($this->assignment->description, $this->assignment->format);
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print_simple_box_end();
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}
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/*
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* Display the assignment dates
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*/
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function view_dates() {
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if (!$this->assignment->timeavailable && !$this->assignment->timedue) {
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return;
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}
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print_simple_box_start('center', '', '', '', 'generalbox', 'dates');
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echo '<table>';
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if ($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($this->assignment->timedue).'</td></tr>';
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}
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echo '</table>';
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print_simple_box_end();
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}
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/*
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* Display the bottom of the view.php page, this doesn't change much for submodules
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*/
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function view_footer() {
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print_footer($this->course);
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}
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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', $submission->teacher)) {
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print_object($submission);
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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($submission->timemarked).'</div>';
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echo '</div>';
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$this->print_user_files($submission->userid);
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echo '</td>';
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echo '</td>';
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echo '</tr>';
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echo '<tr>';
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echo '<td class="left side"> </td>';
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echo '<td class="content">';
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if ($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->comment, $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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function submittedlink() {
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global $USER;
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$submitted = '';
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if (isteacher($this->course->id)) {
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if (!isteacheredit($this->course->id) and user_group($this->course->id, $USER->id)) {
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$count = $this->count_real_submissions($this->currentgroup); // Only their group
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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', $count).'</a>';
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} else {
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if (isset($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 <= $this->assignment->timedue) {
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$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 $submitted;
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}
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/*
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* Print the start of the setup form for the current assignment type
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*/
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function setup(&$form, $action='') {
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global $CFG, $THEME;
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if (empty($this->course)) {
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if (! $this->course = get_record("course", "id", $form->course)) {
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error("Course is misconfigured");
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}
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}
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if (empty($action)) { // Default destination for this form
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$action = $CFG->wwwroot.'/course/mod.php';
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}
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if (empty($form->name)) {
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$form->name = "";
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}
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if (empty($form->assignmenttype)) {
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$form->assignmenttype = "";
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}
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if (empty($form->description)) {
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$form->description = "";
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}
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$strname = get_string('name');
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$strassignments = get_string('modulenameplural', 'assignment');
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$strheading = empty($form->name) ? get_string("type$form->assignmenttype",'assignment') : s(format_string(stripslashes($form->name),true));
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print_header($this->course->shortname.': '.$strheading, "$strheading",
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"<a href=\"$CFG->wwwroot/course/view.php?id={$this->course->id}\">{$this->course->shortname} </a> -> ".
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"<a href=\"$CFG->wwwroot/mod/assignment/index.php?id={$this->course->id}\">$strassignments</a> -> $strheading");
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print_simple_box_start('center', '70%');
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print_heading(get_string('type'.$form->assignmenttype,'assignment'));
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print_simple_box(get_string('help'.$form->assignmenttype, 'assignment'), 'center');
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include("$CFG->dirroot/mod/assignment/type/common.html");
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include("$CFG->dirroot/mod/assignment/type/".$form->assignmenttype."/mod.html");
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$this->setup_end();
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}
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/*
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* Print the end of the setup form for the current assignment type
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*/
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function setup_end() {
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global $CFG;
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include($CFG->dirroot.'/mod/assignment/type/common_end.html');
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print_simple_box_end();
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if ($this->usehtmleditor) {
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use_html_editor();
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}
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print_footer($this->course);
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}
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function add_instance($assignment) {
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// Given an object containing all the necessary data,
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// (defined by the form in mod.html) this function
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// will create a new instance and return the id number
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// of the new instance.
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$assignment->timemodified = time();
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if (empty($assignment->dueenable)) {
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$assignment->timedue = 0;
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} else {
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$assignment->timedue = make_timestamp($assignment->dueyear, $assignment->duemonth,
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$assignment->dueday, $assignment->duehour,
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$assignment->dueminute);
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}
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if (empty($assignment->availableenable)) {
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$assignment->timeavailable = 0;
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$assignment->preventlate = 0;
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} else {
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$assignment->timeavailable = make_timestamp($assignment->availableyear, $assignment->availablemonth,
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$assignment->availableday, $assignment->availablehour,
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$assignment->availableminute);
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}
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if ($returnid = insert_record("assignment", $assignment)) {
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$event = NULL;
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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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return $returnid;
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}
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function delete_instance($assignment) {
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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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return $result;
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}
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function update_instance($assignment) {
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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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$assignment->timemodified = time();
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$assignment->timemodified = time();
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if (empty($assignment->dueenable)) {
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$assignment->timedue = 0;
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} else {
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$assignment->timedue = make_timestamp($assignment->dueyear, $assignment->duemonth,
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$assignment->dueday, $assignment->duehour,
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$assignment->dueminute);
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}
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if (empty($assignment->availableenable)) {
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$assignment->timeavailable = 0;
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$assignment->preventlate = 0;
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} else {
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$assignment->timeavailable = make_timestamp($assignment->availableyear, $assignment->availablemonth,
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$assignment->availableday, $assignment->availablehour,
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$assignment->availableminute);
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}
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$assignment->id = $assignment->instance;
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if ($returnid = update_record('assignment', $assignment)) {
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$event = NULL;
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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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}
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}
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return $returnid;
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}
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/*
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* Top-level function for handling of submissions called by submissions.php
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*
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*/
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function submissions($mode) {
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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 = $this->process_feedback()) {
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print_heading(get_string('changessaved'));
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$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();
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break;
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case 'all': // Main window, display everything
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$this->display_submissions();
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break;
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}
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}
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function update_main_listing($submission) {
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global $SESSION;
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/// Run some Javascript to try and update the parent page
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echo '<script type="text/javascript">'."\n<!--\n";
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if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['grade'])) {
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echo 'opener.document.getElementById("g'.$submission->userid.
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'").innerHTML="'.$this->display_grade($submission->grade)."\";\n";
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}
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if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['comment'])) {
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echo 'opener.document.getElementById("com'.$submission->userid.
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'").innerHTML="'.shorten_text(strip_tags($submission->comment), 15)."\";\n";
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}
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if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['timemodified']) &&
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$submission->timemodified) {
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echo 'opener.document.getElementById("ts'.$submission->userid.
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'").innerHTML="'.userdate($submission->timemodified)."\";\n";
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}
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if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['timemarked']) &&
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$submission->timemarked) {
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echo 'opener.document.getElementById("tt'.$submission->userid.
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'").innerHTML="'.userdate($submission->timemarked)."\";\n";
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}
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if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['status'])) {
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echo 'opener.document.getElementById("up'.$submission->userid.'").className="s1";';
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echo 'opener.document.getElementById("button'.$submission->userid.'").value="'.get_string('update').' ...";';
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}
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echo "\n-->\n</script>";
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fflush();
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}
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/*
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* Display a grade in user-friendly form, whether it's a scale or not
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*
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*/
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function display_grade($grade) {
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static $scalegrades; // Cached because we only have one per assignment
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if ($this->assignment->grade >= 0) { // Normal number
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return $grade.' / '.$this->assignment->grade;
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} else { // Scale
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if (empty($scalegrades)) {
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if ($scale = get_record('scale', 'id', -($this->assignment->grade))) {
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$scalegrades = make_menu_from_list($scale->scale);
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} else {
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return '-';
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}
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}
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if (isset($scalegrades[$grade])) {
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return $scalegrades[$grade];
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}
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return '';
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}
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}
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/*
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* Display a single submission, ready for grading on a popup window
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*
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*/
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function display_submission() {
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$userid = required_param('userid');
|
|
|
|
if (!$user = get_record('user', 'id', $userid)) {
|
|
error('No such user!');
|
|
}
|
|
|
|
if (!$submission = $this->get_submission($user->id, true)) { // Get one or make one
|
|
error('Could not find submission!');
|
|
}
|
|
|
|
if ($submission->timemodified > $submission->timemarked) {
|
|
$subtype = 'assignmentnew';
|
|
} else {
|
|
$subtype = 'assignmentold';
|
|
}
|
|
|
|
print_header(get_string('feedback', 'assignment').':'.fullname($user, true).':'.format_string($this->assignment->name));
|
|
|
|
|
|
echo '<table cellspacing="0" class="feedback '.$subtype.'" >';
|
|
|
|
echo '<tr>';
|
|
echo '<td width="35" valign="top" class="picture user">';
|
|
print_user_picture($user->id, $this->course->id, $user->picture);
|
|
echo '</td>';
|
|
echo '<td class="topic">';
|
|
echo '<div class="from">';
|
|
echo '<div class="fullname">'.fullname($user, true).'</div>';
|
|
if ($submission->timemodified) {
|
|
echo '<div class="time">'.userdate($submission->timemodified).
|
|
$this->display_lateness($submission->timemodified).'</div>';
|
|
}
|
|
echo '</div>';
|
|
$this->print_user_files($user->id);
|
|
echo '</td>';
|
|
echo '</tr>';
|
|
|
|
echo '<tr>';
|
|
echo '<td width="35" valign="top" class="picture teacher">';
|
|
if ($submission->teacher) {
|
|
$teacher = get_record('user', 'id', $submission->teacher);
|
|
} else {
|
|
global $USER;
|
|
$teacher = $USER;
|
|
}
|
|
print_user_picture($teacher->id, $this->course->id, $teacher->picture);
|
|
echo '</td>';
|
|
echo '<td class="content">';
|
|
|
|
echo '<form action="submissions.php" method="post">';
|
|
echo '<input type="hidden" name="userid" value="'.$userid.'">';
|
|
echo '<input type="hidden" name="id" value="'.$this->cm->id.'">';
|
|
echo '<input type="hidden" name="mode" value="grade">';
|
|
if (!$submission->grade and !$submission->timemarked) {
|
|
$submission->grade = -1; /// Hack to stop zero being selected on the menu below (so it shows 'no grade')
|
|
}
|
|
if ($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'));
|
|
echo '</div>';
|
|
echo '<div class="clearer"></div>';
|
|
|
|
$this->preprocess_submission($submission);
|
|
|
|
echo '<br />';
|
|
print_textarea($this->usehtmleditor, 12, 58, 0, 0, 'comment', $submission->comment, $this->course->id);
|
|
|
|
if ($this->usehtmleditor) {
|
|
echo '<input type="hidden" name="format" value="'.FORMAT_HTML.'" />';
|
|
} else {
|
|
echo '<div align="right" class="format">';
|
|
choose_from_menu(format_text_menu(), "format", $submission->format, "");
|
|
helpbutton("textformat", get_string("helpformatting"));
|
|
echo '</div>';
|
|
}
|
|
|
|
echo '<div class="buttons" align="center">';
|
|
echo '<input type="submit" name="submit" value="'.get_string('savechanges').'" />';
|
|
echo '<input type="submit" name="cancel" value="'.get_string('cancel').'" />';
|
|
echo '</div>';
|
|
|
|
echo '</form>';
|
|
|
|
echo '</td></tr>';
|
|
echo '</table>';
|
|
|
|
|
|
if ($this->usehtmleditor) {
|
|
use_html_editor();
|
|
}
|
|
|
|
print_footer('none');
|
|
}
|
|
|
|
/*
|
|
* Preprocess submission before grading
|
|
*/
|
|
function preprocess_submission(&$submission) {
|
|
}
|
|
|
|
/*
|
|
* Display all the submissions ready for grading
|
|
*/
|
|
function display_submissions() {
|
|
|
|
global $CFG, $db;
|
|
|
|
$teacherattempts = true; /// Temporary measure
|
|
|
|
$page = optional_param('page', 0);
|
|
$perpage = optional_param('perpage', 10);
|
|
|
|
$strsaveallfeedback = get_string('saveallfeedback', 'assignment');
|
|
|
|
/// Some shortcuts to make the code read better
|
|
|
|
$course = $this->course;
|
|
$assignment = $this->assignment;
|
|
$cm = $this->cm;
|
|
|
|
|
|
add_to_log($course->id, 'assignment', 'view submission', 'submissions.php?id='.$this->assignment->id, $this->assignment->id, $this->cm->id);
|
|
|
|
print_header_simple(format_string($this->assignment->name,true), "", '<a href="index.php?id='.$course->id.'">'.$this->strassignments.'</a> -> <a href="view.php?a='.$this->assignment->id.'">'.format_string($this->assignment->name,true).'</a> -> '. $this->strsubmissions, '', '', true, update_module_button($cm->id, $course->id, $this->strassignment), navmenu($course, $cm));
|
|
|
|
|
|
$tablecolumns = array('picture', 'fullname', 'grade', 'comment', '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);
|
|
|
|
$table->sortable(true);
|
|
$table->collapsible(true);
|
|
$table->initialbars(true);
|
|
|
|
$table->column_suppress('picture');
|
|
$table->column_suppress('fullname');
|
|
|
|
$table->column_class('picture', 'picture');
|
|
$table->column_class('fullname', 'fullname');
|
|
$table->column_class('grade', 'grade');
|
|
$table->column_class('comment', 'comment');
|
|
$table->column_class('timemodified', 'timemodified');
|
|
$table->column_class('timemarked', 'timemarked');
|
|
$table->column_class('status', 'status');
|
|
|
|
$table->set_attribute('cellspacing', '0');
|
|
$table->set_attribute('id', 'attempts');
|
|
$table->set_attribute('class', 'submissions');
|
|
$table->set_attribute('width', '90%');
|
|
$table->set_attribute('align', 'center');
|
|
|
|
// Start working -- this is necessary as soon as the niceties are over
|
|
$table->setup();
|
|
|
|
|
|
|
|
/// Check to see if groups are being used in this assignment
|
|
if ($groupmode = groupmode($course, $cm)) { // Groups are being used
|
|
$currentgroup = setup_and_print_groups($course, $groupmode, 'submissions.php?id='.$this->cm->id);
|
|
} else {
|
|
$currentgroup = false;
|
|
}
|
|
|
|
|
|
/// Get all teachers and students
|
|
if ($currentgroup) {
|
|
$users = get_group_users($currentgroup);
|
|
} else {
|
|
$users = get_course_users($course->id);
|
|
}
|
|
|
|
if (!$teacherattempts) {
|
|
$teachers = get_course_teachers($course->id);
|
|
if (!empty($teachers)) {
|
|
$keys = array_keys($teachers);
|
|
}
|
|
foreach ($keys as $key) {
|
|
unset($users[$key]);
|
|
}
|
|
}
|
|
|
|
if (empty($users)) {
|
|
print_heading(get_string('noattempts','assignment'));
|
|
return true;
|
|
}
|
|
|
|
|
|
/// Construct the SQL
|
|
|
|
if ($where = $table->get_sql_where()) {
|
|
$where .= ' AND ';
|
|
}
|
|
|
|
if ($sort = $table->get_sql_sort()) {
|
|
$sortparts = explode(',', $sort);
|
|
$newsort = array();
|
|
foreach ($sortparts as $sortpart) {
|
|
$sortpart = trim($sortpart);
|
|
$newsort[] = $sortpart;
|
|
}
|
|
$sort = ' ORDER BY '.implode(', ', $newsort);
|
|
}
|
|
|
|
|
|
$select = 'SELECT u.id, u.id, u.firstname, u.lastname, u.picture, s.id AS submissionid, s.grade, s.comment, s.timemodified, s.timemarked, ((s.timemarked > 0) && (s.timemarked >= s.timemodified)) AS status ';
|
|
$sql = 'FROM '.$CFG->prefix.'user u '.
|
|
'LEFT JOIN '.$CFG->prefix.'assignment_submissions s ON u.id = s.userid AND s.assignment = '.$this->assignment->id.' '.
|
|
'WHERE '.$where.'u.id IN ('.implode(',', array_keys($users)).') ';
|
|
|
|
$table->pagesize($perpage, count($users));
|
|
|
|
if($table->get_page_start() !== '' && $table->get_page_size() !== '') {
|
|
$limit = ' '.sql_paging_limit($table->get_page_start(), $table->get_page_size());
|
|
}
|
|
else {
|
|
$limit = '';
|
|
}
|
|
|
|
$strupdate = get_string('update');
|
|
$strgrade = get_string('grade');
|
|
$grademenu = make_grades_menu($this->assignment->grade);
|
|
|
|
if (($ausers = get_records_sql($select.$sql.$sort.$limit)) !== false) {
|
|
|
|
foreach ($ausers as $auser) {
|
|
$picture = print_user_picture($auser->id, $course->id, $auser->picture, false, true);
|
|
if (!empty($auser->submissionid)) {
|
|
if ($auser->timemodified > 0) {
|
|
$studentmodified = '<div id="ts'.$auser->id.'">'.userdate($auser->timemodified).'</div>';
|
|
} else {
|
|
$studentmodified = '<div id="ts'.$auser->id.'"> </div>';
|
|
}
|
|
if ($auser->timemarked > 0) {
|
|
$teachermodified = '<div id="tt'.$auser->id.'">'.userdate($auser->timemarked).'</div>';
|
|
$grade = '<div id="g'.$auser->id.'">'.$this->display_grade($auser->grade).'</div>';
|
|
} else {
|
|
$teachermodified = '<div id="tt'.$auser->id.'"> </div>';
|
|
$grade = '<div id="g'.$auser->id.'"></div>';
|
|
}
|
|
|
|
$comment = '<div id="com'.$auser->id.'">'.shorten_text(strip_tags($auser->comment), 15).'</div>';
|
|
|
|
} else {
|
|
$studentmodified = '<div id="ts'.$auser->id.'"> </div>';
|
|
$teachermodified = '<div id="tt'.$auser->id.'"> </div>';
|
|
$status = '<div id="st'.$auser->id.'"></div>';
|
|
$grade = '<div id="g'.$auser->id.'"> </div>';
|
|
$comment = '<div id="com'.$auser->id.'"> </div>';
|
|
}
|
|
|
|
if ($auser->status === NULL) {
|
|
$auser->status = 0;
|
|
}
|
|
|
|
$buttontext = ($auser->status == 1) ? $strupdate : $strgrade;
|
|
|
|
$button = button_to_popup_window ('/mod/assignment/submissions.php?id='.$this->cm->id.'&userid='.$auser->id.'&mode=single',
|
|
'grade'.$auser->id, $buttontext, 450, 700, $buttontext, 'none', true, 'button'.$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);
|
|
}
|
|
}
|
|
|
|
$table->print_html();
|
|
|
|
print_footer($this->course);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Display and process the submissions
|
|
*/
|
|
function process_feedback() {
|
|
|
|
global $USER;
|
|
|
|
if (!$feedback = data_submitted()) { // No incoming data?
|
|
return false;
|
|
}
|
|
|
|
if (!empty($feedback->cancel)) { // User hit cancel button
|
|
return false;
|
|
}
|
|
|
|
$newsubmission = $this->get_submission($feedback->userid, true); // Get or make one
|
|
|
|
$newsubmission->grade = $feedback->grade;
|
|
$newsubmission->comment = $feedback->comment;
|
|
$newsubmission->format = $feedback->format;
|
|
$newsubmission->teacher = $USER->id;
|
|
$newsubmission->mailed = 0; // Make sure mail goes out (again, even)
|
|
$newsubmission->timemarked = time();
|
|
|
|
if (empty($submission->timemodified)) { // eg for offline assignments
|
|
$newsubmission->timemodified = time();
|
|
}
|
|
|
|
if (! update_record('assignment_submissions', $newsubmission)) {
|
|
return false;
|
|
}
|
|
|
|
add_to_log($this->course->id, 'assignment', 'update grades',
|
|
'submissions.php?id='.$this->assignment->id.'&user='.$feedback->userid, $feedback->userid, $this->cm->id);
|
|
|
|
return $newsubmission;
|
|
|
|
}
|
|
|
|
|
|
function get_submission($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 = new Object;
|
|
$newsubmission->assignment = $this->assignment->id;
|
|
$newsubmission->userid = $userid;
|
|
$newsubmission->timecreated = time();
|
|
if (!insert_record("assignment_submissions", $newsubmission)) {
|
|
error("Could not insert a new empty submission");
|
|
}
|
|
|
|
return get_record('assignment_submissions', 'assignment', $this->assignment->id, 'userid', $userid);
|
|
}
|
|
|
|
|
|
function get_submissions($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";
|
|
}
|
|
|
|
$select = "s.course = '$this->assignment->course' AND";
|
|
$site = get_site();
|
|
if ($this->assignment->course == $site->id) {
|
|
$select = '';
|
|
}
|
|
return get_records_sql("SELECT a.*
|
|
FROM {$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 $select a.assignment = '$this->assignment->id'
|
|
ORDER BY $sort");
|
|
}
|
|
|
|
|
|
function count_real_submissions($groupid=0) {
|
|
/// Return all real assignment submissions by ENROLLED students (not empty ones)
|
|
global $CFG;
|
|
|
|
if ($groupid) { /// How many in a particular group?
|
|
return count_records_sql("SELECT COUNT(DISTINCT g.userid, g.groupid)
|
|
FROM {$CFG->prefix}assignment_submissions a,
|
|
{$CFG->prefix}groups_members g
|
|
WHERE a.assignment = {$this->assignment->id}
|
|
AND a.timemodified > 0
|
|
AND g.groupid = '$groupid'
|
|
AND a.userid = g.userid ");
|
|
} else {
|
|
$select = "s.course = '{$this->assignment->course}' AND";
|
|
if ($this->assignment->course == SITEID) {
|
|
$select = '';
|
|
}
|
|
return count_records_sql("SELECT COUNT(*)
|
|
FROM {$CFG->prefix}assignment_submissions a,
|
|
{$CFG->prefix}user_students s
|
|
WHERE a.assignment = '{$this->assignment->id}'
|
|
AND a.timemodified > 0
|
|
AND $select a.userid = s.userid ");
|
|
}
|
|
}
|
|
|
|
function email_teachers($submission) {
|
|
/// Alerts teachers by email of new or changed assignments that need grading
|
|
|
|
global $CFG;
|
|
|
|
if (empty($this->assignment->emailteachers)) { // No need to do anything
|
|
return;
|
|
}
|
|
|
|
$user = get_record('user', 'id', $submission->userid);
|
|
|
|
if (groupmode($this->course, $this->cm) == SEPARATEGROUPS) { // Separate groups are being used
|
|
if (!$group = user_group($this->course->id, $user->id)) { // Try to find a group
|
|
$group->id = 0; // Not in a group, never mind
|
|
}
|
|
$teachers = get_group_teachers($this->course->id, $group->id); // Works even if not in group
|
|
} else {
|
|
$teachers = get_course_teachers($this->course->id);
|
|
}
|
|
|
|
if ($teachers) {
|
|
|
|
$strassignments = get_string('modulenameplural', 'assignment');
|
|
$strassignment = get_string('modulename', 'assignment');
|
|
$strsubmitted = get_string('submitted', 'assignment');
|
|
|
|
foreach ($teachers as $teacher) {
|
|
unset($info);
|
|
$info->username = fullname($user);
|
|
$info->assignment = format_string($this->assignment->name,true);
|
|
$info->url = $CFG->wwwroot.'/mod/assignment/submissions.php?id='.$this->cm->id;
|
|
|
|
$postsubject = $strsubmitted.': '.$info->username.' -> '.$this->assignment->name;
|
|
$posttext = $this->email_teachers_text($info);
|
|
$posthtml = ($teacher->mailformat == 1) ? $this->email_teachers_html($info) : '';
|
|
|
|
@email_to_user($teacher, $user, $postsubject, $posttext, $posthtml); // If it fails, oh well, too bad.
|
|
}
|
|
}
|
|
}
|
|
|
|
function email_teachers_text($info) {
|
|
$posttext = $this->course->shortname.' -> '.$this->strassignments.' -> '.
|
|
format_string($this->assignment->name, true)."\n";
|
|
$posttext .= '---------------------------------------------------------------------'."\n";
|
|
$posttext .= get_string("emailteachermail", "assignment", $info)."\n";
|
|
$posttext .= '---------------------------------------------------------------------'."\n";
|
|
return $posttext;
|
|
}
|
|
|
|
|
|
function email_teachers_html($info) {
|
|
$posthtml = '<p><font face="sans-serif">'.
|
|
'<a href="'.$CFG->wwwroot.'/course/view.php?id='.$this->course->id.'">'.$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='.$cm->id.'">'.format_string($this->assignment->name,true).'</a></font></p>';
|
|
$posthtml .= '<hr /><font face="sans-serif">';
|
|
$posthtml .= '<p>'.get_string('emailteachermailhtml', 'assignment', $info).'</p>';
|
|
$posthtml .= '</font><hr />';
|
|
}
|
|
|
|
|
|
function print_user_files($userid=0, $return=false) {
|
|
|
|
global $CFG, $USER;
|
|
|
|
if (!$userid) {
|
|
if (!isloggedin()) {
|
|
return '';
|
|
}
|
|
$userid = $USER->id;
|
|
}
|
|
|
|
$filearea = $this->file_area_name($userid);
|
|
|
|
$output = '';
|
|
|
|
if ($basedir = $this->file_area($userid)) {
|
|
if ($files = get_directory_list($basedir)) {
|
|
foreach ($files as $key => $file) {
|
|
require_once($CFG->libdir.'/filelib.php');
|
|
$icon = mimeinfo('icon', $file);
|
|
if ($CFG->slasharguments) {
|
|
$ffurl = "file.php/$filearea/$file";
|
|
} else {
|
|
$ffurl = "file.php?file=/$filearea/$file";
|
|
}
|
|
|
|
$output = '<img align="middle" src="'.$CFG->pixpath.'/f/'.$icon.'" height="16" width="16" alt="'.$icon.'" />'.
|
|
link_to_popup_window ('/'.$ffurl, 'file'.$key, $file, 450, 580, $file, 'none', true).
|
|
'<br />';
|
|
}
|
|
}
|
|
}
|
|
|
|
$output = '<div class="files">'.$output.'</div>';
|
|
|
|
if ($return) {
|
|
return $output;
|
|
}
|
|
echo $output;
|
|
}
|
|
|
|
function count_user_files($userid) {
|
|
global $CFG;
|
|
|
|
$filearea = $this->file_area_name($userid);
|
|
|
|
if ($basedir = $this->file_area($userid)) {
|
|
if ($files = get_directory_list($basedir)) {
|
|
return count($files);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
function file_area_name($userid) {
|
|
// Creates a directory file name, suitable for make_upload_directory()
|
|
global $CFG;
|
|
|
|
return $this->course->id.'/'.$CFG->moddata.'/assignment/'.$this->assignment->id.'/'.$userid;
|
|
}
|
|
|
|
function file_area($userid) {
|
|
return make_upload_directory( $this->file_area_name($userid) );
|
|
}
|
|
|
|
function isopen() {
|
|
$time = time();
|
|
if ($this->assignment->preventlate) {
|
|
return ($this->assignment->timeavailable <= $time && $time <= $this->assignment->timedue);
|
|
} else {
|
|
return ($this->assignment->timeavailable <= $time);
|
|
}
|
|
}
|
|
|
|
function user_outline($user) {
|
|
if ($submission = $this->get_submission($user->id)) {
|
|
|
|
if ($submission->grade) {
|
|
$result->info = get_string('grade').': '.$this->display_grade($submission->grade);
|
|
}
|
|
$result->time = $submission->timemodified;
|
|
return $result;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
function user_complete($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");
|
|
}
|
|
}
|
|
|
|
function display_lateness($timesubmitted) {
|
|
$time = $this->assignment->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">'.$timetext.'</span>)';
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
} ////// End of the assignment_base class
|
|
|
|
|
|
|
|
/// OTHER STANDARD FUNCTIONS ////////////////////////////////////////////////////////
|
|
|
|
|
|
function assignment_delete_instance($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);
|
|
}
|
|
|
|
|
|
function assignment_update_instance($assignment){
|
|
global $CFG;
|
|
|
|
require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php");
|
|
$assignmentclass = "assignment_$assignment->assignmenttype";
|
|
$ass = new $assignmentclass();
|
|
return $ass->update_instance($assignment);
|
|
}
|
|
|
|
|
|
function assignment_add_instance($assignment) {
|
|
global $CFG;
|
|
|
|
require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php");
|
|
$assignmentclass = "assignment_$assignment->assignmenttype";
|
|
$ass = new $assignmentclass();
|
|
return $ass->add_instance($assignment);
|
|
}
|
|
|
|
|
|
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);
|
|
}
|
|
|
|
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 assignment_cron () {
|
|
// Function to be run periodically according to the moodle cron
|
|
// Finds all assignment notifications that have yet to be mailed out, and mails them
|
|
|
|
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, $endtime)) {
|
|
|
|
foreach ($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;
|
|
}
|
|
|
|
$USER->lang = $user->lang;
|
|
|
|
if (! $course = get_record("course", "id", "$submission->course")) {
|
|
echo "Could not find course $submission->course\n";
|
|
continue;
|
|
}
|
|
|
|
if (! isstudent($course->id, $user->id) and !isteacher($course->id, $user->id)) {
|
|
echo fullname($user)." not an active participant in $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");
|
|
$strassignment = get_string("modulename", "assignment");
|
|
|
|
unset($assignmentinfo);
|
|
$assignmentinfo->teacher = fullname($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);
|
|
$posttext .= "---------------------------------------------------------------------\n";
|
|
|
|
if ($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";
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function assignment_grades($assignmentid) {
|
|
/// Must return an array of grades, indexed by user, and a max grade.
|
|
|
|
|
|
if (!$assignment = get_record("assignment", "id", $assignmentid)) {
|
|
return NULL;
|
|
}
|
|
|
|
$grades = get_records_menu("assignment_submissions", "assignment",
|
|
$assignment->id, "", "userid,grade");
|
|
|
|
if ($assignment->grade >= 0) {
|
|
$return->grades = $grades;
|
|
$return->maxgrade = $assignment->grade;
|
|
|
|
} else { // Scale
|
|
if ($grades) {
|
|
$scaleid = - ($assignment->grade);
|
|
if ($scale = get_record('scale', 'id', $scaleid)) {
|
|
$scalegrades = make_menu_from_list($scale->scale);
|
|
foreach ($grades as $key => $grade) {
|
|
if (empty($scalegrades[$key])) {
|
|
$grades[$key] = '';
|
|
} else {
|
|
$grades[$key] = $scalegrades[$grade];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$return->grades = $grades;
|
|
$return->maxgrade = "";
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
function assignment_get_participants($assignmentid) {
|
|
//Returns the users with data in one assignment
|
|
//(users with records in assignment_submissions, students and teachers)
|
|
|
|
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);
|
|
}
|
|
|
|
|
|
function assignment_scale_used ($assignmentid,$scaleid) {
|
|
//This function returns if a scale is being used by one assignment
|
|
|
|
$return = false;
|
|
|
|
$rec = get_record('assignment','id',$assignmentid,'grade',-$scaleid);
|
|
|
|
if (!empty($rec) && !empty($scaleid)) {
|
|
$return = true;
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
|
|
function assignment_refresh_events($courseid = 0) {
|
|
// 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()
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
function assignment_print_recent_activity($course, $isteacher, $timestart) {
|
|
global $CFG;
|
|
|
|
$content = false;
|
|
$assignments = NULL;
|
|
|
|
if (!$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->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) {
|
|
$assignments[$log->info] = assignment_log_info($log);
|
|
$assignments[$log->info]->time = $log->time;
|
|
$assignments[$log->info]->url = str_replace('&', '&', $log->url);
|
|
}
|
|
}
|
|
|
|
if ($assignments) {
|
|
print_headline(get_string('newsubmissions', 'assignment').':');
|
|
foreach ($assignments as $assignment) {
|
|
print_recent_activity_note($assignment->time, $assignment, $isteacher, $assignment->name,
|
|
$CFG->wwwroot.'/mod/assignment/'.$assignment->url);
|
|
}
|
|
$content = true;
|
|
}
|
|
|
|
return $content;
|
|
}
|
|
|
|
|
|
|
|
function assignment_get_recent_mod_activity(&$activities, &$index, $sincetime, $courseid, $assignment="0", $user="", $groupid="") {
|
|
// Returns all assignments since a given time. If assignment is specified then
|
|
// this restricts the results
|
|
|
|
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;
|
|
|
|
$index++;
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
function assignment_print_recent_mod_activity($activity, $course, $detail=false) {
|
|
global $CFG;
|
|
|
|
echo '<table border="0" cellpadding="3" cellspacing="0">';
|
|
|
|
echo "<tr><td class=\"userpicture\" width=\"35\" valign=\"top\">";
|
|
print_user_picture($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\" ".
|
|
"height=16 width=16 alt=\"$activity->type\"> ";
|
|
echo "<a href=\"$CFG->wwwroot/mod/assignment/view.php?id=" . $activity->instance . "\">"
|
|
. format_string($activity->name,true) . "</a> - ";
|
|
|
|
}
|
|
|
|
if (isteacher($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>";
|
|
|
|
return;
|
|
}
|
|
|
|
/// GENERIC SQL FUNCTIONS
|
|
|
|
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 = '$log->userid'");
|
|
}
|
|
|
|
function assignment_get_unmailed_submissions($starttime, $endtime) {
|
|
/// Return list of marked submissions that have not been mailed out for currently enrolled students
|
|
global $CFG;
|
|
return get_records_sql("SELECT s.*, a.course, a.name
|
|
FROM {$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 >= $starttime
|
|
AND s.assignment = a.id
|
|
AND s.userid = us.userid
|
|
AND a.course = us.course");
|
|
}
|
|
|
|
function assignment_count_real_submissions($assignment, $groupid=0) {
|
|
/// Return all real assignment submissions by ENROLLED students (not empty ones)
|
|
global $CFG;
|
|
|
|
if ($groupid) { /// How many in a particular group?
|
|
return count_records_sql("SELECT COUNT(DISTINCT g.userid, g.groupid)
|
|
FROM {$CFG->prefix}assignment_submissions a,
|
|
{$CFG->prefix}groups_members g
|
|
WHERE a.assignment = $assignment->id
|
|
AND a.timemodified > 0
|
|
AND g.groupid = '$groupid'
|
|
AND a.userid = g.userid ");
|
|
} else {
|
|
$select = "s.course = '$assignment->course' AND";
|
|
if ($assignment->course == SITEID) {
|
|
$select = '';
|
|
}
|
|
return count_records_sql("SELECT COUNT(*)
|
|
FROM {$CFG->prefix}assignment_submissions a,
|
|
{$CFG->prefix}user_students s
|
|
WHERE a.assignment = '$assignment->id'
|
|
AND a.timemodified > 0
|
|
AND $select a.userid = s.userid ");
|
|
}
|
|
}
|
|
|
|
function assignment_get_all_submissions($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";
|
|
}
|
|
|
|
$select = "s.course = '$assignment->course' AND";
|
|
if ($assignment->course == SITEID) {
|
|
$select = '';
|
|
}
|
|
return get_records_sql("SELECT a.*
|
|
FROM {$CFG->prefix}assignment_submissions a,
|
|
{$CFG->prefix}user_students s,
|
|
{$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 ///////////////////////////////////////
|
|
|
|
|
|
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;
|
|
}
|
|
|
|
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 we use versions, make sure an internal record exists
|
|
|
|
$currentversion = 'assignment_'.$type.'_version';
|
|
|
|
if (!isset($CFG->$currentversion)) {
|
|
set_config($currentversion, 0);
|
|
}
|
|
|
|
/// See if we need to upgrade
|
|
|
|
if ($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)) {
|
|
$db->debug=true;
|
|
if ($upgrade_function($CFG->$currentversion)) {
|
|
$db->debug=false;
|
|
set_config($currentversion, $submodule->version);
|
|
}
|
|
$db->debug=false;
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
|
|
?>
|