function ouwiki_update_instance($data, $mform)
{
global $CFG, $DB;
$data->id = $data->instance;
// Update main record.
$DB->update_record('ouwiki', $data);
// Set up null values
$nullvalues = array('editbegin', 'editend', 'timeout');
foreach ($nullvalues as $nullvalue) {
if (empty($data->{$nullvalue})) {
unset($data->{$nullvalue});
$DB->set_field('ouwiki', $nullvalue, null, array('id' => $data->id));
}
}
if (strlen(preg_replace('/(<.*?>)|(&.*?;)|\\s/', '', $data->intro)) == 0) {
unset($data->intro);
$DB->set_field('ouwiki', 'intro', null, array('id' => $data->id));
}
ouwiki_grade_item_update($data);
if (!($cm = get_coursemodule_from_id('ouwiki', $data->coursemodule))) {
print_error('invalidcoursemodule');
}
// Checking course instance.
$course = $DB->get_record('course', array('id' => $data->course), '*', MUST_EXIST);
if ($filename = $mform->get_new_filename('template_file')) {
// Delete any previous template files.
$cmid = $data->coursemodule;
$context = context_module::instance($cmid);
$fs = get_file_storage();
$fs->delete_area_files($context->id, 'mod_ouwiki', 'template', $data->id);
// Add template file.
$file = $mform->save_stored_file('template_file', $context->id, 'mod_ouwiki', 'template', $data->id, '/', $filename);
$DB->set_field('ouwiki', 'template', '/' . $file->get_filename(), array('id' => $data->id));
// Check for empty wikis (i.e. wikis without a start page already created).
$subwikis = ouwiki_get_subwikis($data->id);
$ouwiki = $DB->get_record_select('ouwiki', 'id = ?', array($data->id));
foreach ($subwikis as $subwiki) {
if (!ouwiki_subwiki_content_exists($subwiki->id)) {
// Amend any empty wikis from template.
ouwiki_init_pages($course, $cm, $ouwiki, $subwiki);
}
}
}
return true;
}
function ouwiki_update_instance($data, $mform)
{
global $CFG, $DB;
$data->id = $data->instance;
// Update main record
unset($data->template);
$DB->update_record('ouwiki', $data);
// Set up null values
$nullvalues = array('editbegin', 'editend', 'timeout');
foreach ($nullvalues as $nullvalue) {
if (empty($data->{$nullvalue})) {
unset($data->{$nullvalue});
$DB->set_field('ouwiki', $nullvalue, null, array('id' => $data->id));
}
}
if (strlen(preg_replace('/(<.*?>)|(&.*?;)|\\s/', '', $data->intro)) == 0) {
unset($data->intro);
$DB->set_field('ouwiki', 'intro', null, array('id' => $data->id));
}
ouwiki_grade_item_update($data);
return true;
}
/**
* Grades users from the participation.php page
*
* @param array $newgrades
* @param object $cm
* @param object $ouwiki
* @param object $course
*/
function ouwiki_update_grades($newgrades, $cm, $ouwiki, $course)
{
global $CFG, $SESSION;
require_once $CFG->libdir . '/gradelib.php';
$grading_info = grade_get_grades($course->id, 'mod', 'ouwiki', $ouwiki->id, array_keys($newgrades));
foreach ($grading_info->items[0]->grades as $key => $grade) {
if (array_key_exists($key, $newgrades)) {
if ($newgrades[$key] != $grade->grade) {
if ($newgrades[$key] == -1) {
// no grade
$grade->rawgrade = null;
} else {
$grade->rawgrade = $newgrades[$key];
}
$grade->userid = $key;
$ouwiki->cmidnumber = $cm->id;
ouwiki_grade_item_update($ouwiki, $grade);
}
}
}
// add a message to display to the page
if (!isset($SESSION->ouwikigradesupdated)) {
$SESSION->ouwikigradesupdated = get_string('gradesupdated', 'ouwiki');
}
}
