moodle/mod/assignment/upload.php

87 lines
3.5 KiB
PHP

<?PHP // $Id$
require("../../config.php");
require("lib.php");
require_variable($id); // Assignment ID
$newfile = $HTTP_POST_FILES["newfile"];
if (! $assignment = get_record("assignment", "id", $id)) {
error("Not a valid assignment ID");
}
if (! $course = get_record("course", "id", $assignment->course)) {
error("Course is misconfigured");
}
require_login($course->id);
add_to_log($course->id, "assignment", "upload", "view.php?a=$assignment->id", "$assignment->id");
if ($course->category) {
$navigation = "<A HREF=\"../../course/view.php?id=$course->id\">$course->shortname</A> ->";
}
$strassignments = get_string("modulenameplural", "assignment");
$strassignment = get_string("modulename", "assignment");
$strupload = get_string("upload");
print_header("$course->shortname: $assignment->name : $strupload", "$course->fullname",
"$navigation <A HREF=index.php?id=$course->id>$strassignments</A> ->
<A HREF=\"view.php?a=$assignment->id\">$assignment->name</A> -> $strupload",
"", "", true);
if ($submission = assignment_get_submission($assignment, $USER)) {
if ($submission->grade) {
error("You've already been graded - there's no point in uploading anything");
}
}
if (! $dir = assignment_file_area($assignment, $USER)) {
error("Sorry, an error in the system prevents you from uploading files: contact your teacher or system administrator");
}
if (is_uploaded_file($newfile['tmp_name']) and $newfile['size'] > 0) {
if ($newfile['size'] > $assignment->maxbytes) {
notify(get_string("uploadfiletoobig", "assignment", $assignment->maxbytes));
} else {
$newfile_name = clean_filename($newfile['name']);
if ($newfile_name) {
if (move_uploaded_file($newfile['tmp_name'], "$dir/$newfile_name")) {
assignment_delete_user_files($assignment, $USER, $newfile_name);
if ($submission) {
$submission->timemodified = time();
if (update_record("assignment_submissions", $submission)) {
print_heading(get_string("uploadsuccess", "assignment", $newfile_name) );
} else {
notify(get_string("uploadfailnoupdate", "assignment"));
}
} else {
$newsubmission->assignment = $assignment->id;
$newsubmission->user = $USER->id;
$newsubmission->timecreated = time();
$newsubmission->timemodified = time();
$newsubmission->numfiles = 1;
if (insert_record("assignment_submissions", $newsubmission)) {
print_heading(get_string("uploadsuccess", "assignment", $newfile_name) );
} else {
notify(get_string("uploadnotregistered", "assignment", $newfile_name) );
}
}
} else {
notify(get_string("uploaderror", "assignment") );
}
} else {
notify(get_string("uploadbadname", "assignment") );
}
}
} else {
notify(get_string("uploadnofilefound", "assignment") );
}
print_continue("view.php?a=$assignment->id");
print_footer($course);
?>