/**
* For a given course section, marks it visible or hidden,
* and does the same for every activity in that section
*
* @param int $courseid course id
* @param int $sectionnumber The section number to adjust
* @param int $visibility The new visibility
* @return array A list of resources which were hidden in the section
*/
function set_section_visible($courseid, $sectionnumber, $visibility)
{
global $DB;
$resourcestotoggle = array();
if ($section = $DB->get_record("course_sections", array("course" => $courseid, "section" => $sectionnumber))) {
course_update_section($courseid, $section, array('visible' => $visibility));
// Determine which modules are visible for AJAX update
$modules = !empty($section->sequence) ? explode(',', $section->sequence) : array();
if (!empty($modules)) {
list($insql, $params) = $DB->get_in_or_equal($modules);
$select = 'id ' . $insql . ' AND visible = ?';
array_push($params, $visibility);
if (!$visibility) {
$select .= ' AND visibleold = 1';
}
$resourcestotoggle = $DB->get_fieldset_select('course_modules', 'id', $select, $params);
}
}
return $resourcestotoggle;
}
/**
* Updates the value in the database and modifies this object respectively.
*
* ALWAYS check user permissions before performing an update! Throw exceptions if permissions are not sufficient
* or value is not legit.
*
* @param stdClass $section
* @param string $itemtype
* @param mixed $newvalue
* @return \core\output\inplace_editable
*/
public function inplace_editable_update_section_name($section, $itemtype, $newvalue)
{
if ($itemtype === 'sectionname' || $itemtype === 'sectionnamenl') {
$context = context_course::instance($section->course);
external_api::validate_context($context);
require_capability('moodle/course:update', $context);
$newtitle = clean_param($newvalue, PARAM_TEXT);
if (strval($section->name) !== strval($newtitle)) {
course_update_section($section->course, $section, array('name' => $newtitle));
}
return $this->inplace_editable_render_section_name($section, $itemtype === 'sectionname', true);
}
}
if ($mform->is_cancelled()) {
// Form cancelled, return to course.
redirect(course_get_url($course, $section, array('sr' => $sectionreturn)));
} else {
if ($data = $mform->get_data()) {
// Data submitted and validated, update and return to course.
// For consistency, we set the availability field to 'null' if it is empty.
if (!empty($CFG->enableavailability)) {
// Renamed field.
$data->availability = $data->availabilityconditionsjson;
unset($data->availabilityconditionsjson);
if ($data->availability === '') {
$data->availability = null;
}
}
course_update_section($course, $section, $data);
$PAGE->navigation->clear_cache();
redirect(course_get_url($course, $section, array('sr' => $sectionreturn)));
}
}
// The edit form is displayed for the first time or if there was validation error on the previous step.
$sectionname = get_section_name($course, $sectionnum);
$stredit = get_string('edita', '', " {$sectionname}");
$strsummaryof = get_string('summaryof', '', " {$sectionname}");
$PAGE->set_title($stredit);
$PAGE->set_heading($course->fullname);
$PAGE->navbar->add($stredit);
echo $OUTPUT->header();
echo $OUTPUT->heading($strsummaryof);
$mform->display();
echo $OUTPUT->footer();
