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<?php // $Id: request.php,v 1.3.2.1 2006/05/17 16:37:14 tjhunt Exp $
/// this allows a student to request a course be created for them.
require_once('../config.php');
require_login();
if (isguest()) {
error("No guests here!");
}
if (empty($CFG->enablecourserequests)) {
error(get_string('courserequestdisabled'));
}
$strtitle = get_string('courserequest');
print_header($strtitle,$strtitle,$strtitle);
if (($form = data_submitted()) and confirm_sesskey()) {
validate_form($form,$err) ;
if (empty($err)) {
$form->requester = $USER->id;
if (insert_record('course_request',$form)) {
notice(get_string('courserequestsuccess'));
}
else {
notice(get_string('courserequestfailed'));
}
print_footer();
exit;
} else {
$form = stripslashes_safe($form);
}
// !! no db access using data from $form beyond this point !!
}
// print_simple_box(get_string('courserequestintro'),'center');
print_simple_box_start("center");
print_string('courserequestintro');
include("request.html");
print_simple_box_end();
print_footer($course);
if ($usehtmleditor) {
use_html_editor("summary");
use_html_editor("reason");
}
exit;
function validate_form(&$form,&$err) {
if (empty($form->shortname)) {
$err['shortname'] = get_string('missingshortname');
}
if (empty($form->fullname)) {
$err['fullname'] = get_string('missingfullname');
}
if (empty($form->summary)) {
$err["summary"] = get_string("missingsummary");
}
if (empty($form->reason)) {
$err["reason"] = get_string("missingreqreason");
}
$foundcourses = null;
$foundreqcourses = null;
if (!empty($form->shortname)) {
$foundcourses = get_records("course", "shortname", $form->shortname);
$foundreqcourses = get_records("course_request", "shortname", $form->shortname);
}
if (!empty($foundreqcourses)) {
if (!empty($foundcourses)) {
$foundcourses = array_merge($foundcourses,$foundreqcourses);
} else {
$foundcourses = $foundreqcourses;
}
}
if (!empty($foundcourses)) {
if (!empty($course->id)) {
unset($foundcourses[$course->id]);
}
if (!empty($foundcourses)) {
foreach ($foundcourses as $foundcourse) {
if ($foundcourse->requester) {
$pending = 1;
$foundcoursenames[] = $foundcourse->fullname.' [*]';
}
else {
$foundcoursenames[] = $foundcourse->fullname;
}
}
$foundcoursenamestring = addslashes(implode(',', $foundcoursenames));
$err["shortname"] = get_string("shortnametaken", "", $foundcoursenamestring);
if (!empty($pending)) {
$err["shortname"] .= '<br />'.get_string('starpending');
}
}
}
}
?>
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