if (isset($_REQUEST['ref'])) {
// A request for a brand new form
$form = read_form_settings_by_ref($_REQUEST['ref']);
if ($form === false) {
echo get_string('invalid_data', 'local_obu_forms');
die;
}
if (!is_manager($form) && (!$form->student && !$staff || !$form->visible)) {
// User hasn't the capability to view a non-student or hidden form
$message = get_string('form_unavailable', 'local_obu_forms');
}
if (isset($_REQUEST['version'])) {
$template = read_form_template($form->id, $_REQUEST['version']);
} else {
// Get the relevant form template (include draft templates if an administrator)
$template = get_form_template($form->id, is_siteadmin());
}
if (!$template) {
echo get_string('invalid_data', 'local_obu_forms');
die;
}
} else {
if (isset($_REQUEST['id'])) {
// An existing form
$data_id = $_REQUEST['id'];
if ($data_id == 0) {
redirect($home);
}
if (!load_form_data($data_id, $record, $fields)) {
echo get_string('invalid_data', 'local_obu_forms');
die;
function get_forms($manager, $staff, $pg_student, $ump_student)
{
global $DB;
if (!$manager && !$staff && !$pg_student && !$ump_student) {
// Nothing for you here...
return array();
}
// Firstly, get all the forms of the correct type
$conditions = array();
if (!$manager) {
$conditions['visible'] = 1;
if (!$pg_student && !$ump_student) {
// Just staff forms
$conditions['student'] = 0;
} else {
if ($pg_student && !$ump_student) {
// Just PG forms
$conditions['modular'] = 0;
} else {
if (!$pg_student && $ump_student) {
// Just UMP forms
$conditions['modular'] = 1;
}
}
if (!$staff) {
// Just student forms
$conditions['student'] = 1;
}
}
}
$forms = $DB->get_records('local_obu_forms', $conditions);
// Now, include and index those forms that have published templates
$valid = array();
$index = array();
foreach ($forms as $form) {
if ($manager || get_form_template($form->id) !== false) {
// Only include unpublished forms for managers
// If a forms manager, only include forms that they manage
if (!$manager || is_manager($form)) {
$valid[] = $form;
$index[] = $form->formref;
}
}
}
// Sort the index and create an array of the valid forms
natcasesort($index);
$forms = array();
foreach ($index as $key => $ref) {
$forms[] = $valid[$key];
}
return $forms;
}
