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95 lines
3.6 KiB
PHP
95 lines
3.6 KiB
PHP
<?php // $Id$
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require_once("../../config.php");
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require_once("lib.php");
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require_once("locallib.php");
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$id = required_param('id', PARAM_INT); // course module ID
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$title = optional_param('title', '', PARAM_CLEAN);
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$timenow = time();
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// get some esential stuff...
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if (! $cm = get_coursemodule_from_id('exercise', $id)) {
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error("Course Module ID was incorrect");
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}
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if (! $course = get_record("course", "id", $cm->course)) {
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error("Course is misconfigured");
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}
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if (! $exercise = get_record("exercise", "id", $cm->instance)) {
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error("Course module is incorrect");
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}
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require_login($course->id, false, $cm);
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$strexercises = get_string("modulenameplural", "exercise");
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$strexercise = get_string("modulename", "exercise");
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$strupload = get_string("upload");
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print_header_simple(format_string($exercise->name)." : $strupload", "",
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"<a href=\"index.php?id=$course->id\">$strexercises</a> ->
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<a href=\"view.php?id=$cm->id\">".format_string($exercise->name,true)."</a> -> $strupload",
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"", "", true);
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// check that this is not a "rapid" second submission, caused by using the back button
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// only check if a student, teachers may want to submit a set of exercise variants
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if (isstudent($course->id)) {
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if ($submissions = exercise_get_user_submissions($exercise, $USER)) {
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// returns all submissions, newest on first
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foreach ($submissions as $submission) {
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if ($submission->timecreated > $timenow - $CFG->maxeditingtime) {
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// ignore this submission
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redirect("view.php?id=$cm->id");
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print_footer($course);
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exit();
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}
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}
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}
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}
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// check existence of title
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if ($title == '') {
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notify(get_string("notitlegiven", "exercise") );
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}
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else {
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require_once($CFG->dirroot.'/lib/uploadlib.php');
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$um = new upload_manager('newfile',false,false,$course,false,$exercise->maxbytes);
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if ($um->preprocess_files()) {
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$newsubmission->exerciseid = $exercise->id;
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if (isteacher($course->id)) {
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// it's an exercise submission, flag it as such
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$newsubmission->userid = 0;
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$newsubmission->isexercise = 1; // it's a description of an exercise
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}
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else {
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$newsubmission->userid = $USER->id;
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}
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$newsubmission->title = $title;
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$newsubmission->timecreated = $timenow;
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if ($timenow > $exercise->deadline) {
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$newsubmission->late = 1;
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}
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if (!$newsubmission->id = insert_record("exercise_submissions", $newsubmission)) {
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error("exercise upload: Failure to create new submission record!");
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}
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$dir = exercise_file_area_name($exercise, $newsubmission);
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if ($um->save_files($dir)) {
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add_to_log($course->id, "exercise", "submit", "view.php?id=$cm->id", "$exercise->id");
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print_heading(get_string("uploadsuccess", "assignment", $um->get_new_filename()) );
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}
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// upload manager will print errors.
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// clear resubmit flags
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if (!set_field("exercise_submissions", "resubmit", 0, "exerciseid", $exercise->id, "userid", $USER->id)) {
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error("Exercise Upload: unable to reset resubmit flag");
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}
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}
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// upload manager will print errors.
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}
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print_continue("view.php?id=$cm->id");
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print_footer($course);
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?>
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