/**
* Remove a competency from this template.
*
* @param int $templateid The id of the template
* @param int $competencyid The id of the competency
* @return bool
*/
public static function remove_competency_from_template($templateid, $competencyid)
{
static::require_enabled();
// First we do a permissions check.
$template = new template($templateid);
if (!$template->can_manage()) {
throw new required_capability_exception($template->get_context(), 'moodle/competency:templatemanage', 'nopermissions', '');
}
$record = new stdClass();
$record->templateid = $templateid;
$record->competencyid = $competencyid;
$competency = new competency($competencyid);
$exists = template_competency::get_records(array('templateid' => $templateid, 'competencyid' => $competencyid));
if ($exists) {
$link = array_pop($exists);
return $link->delete();
}
return false;
}
/**
* Move the template competency up or down in the display list.
*
* Requires moodle/competency:templatemanage capability at the system context.
*
* @param int $templateid The template id
* @param int $competencyidfrom The id of the competency we are moving.
* @param int $competencyidto The id of the competency we are moving to.
* @return boolean
*/
public static function reorder_template_competency($templateid, $competencyidfrom, $competencyidto)
{
static::require_enabled();
$template = new template($templateid);
// First we do a permissions check.
if (!$template->can_manage()) {
throw new required_capability_exception($template->get_context(), 'moodle/competency:templatemanage', 'nopermissions', '');
}
$down = true;
$matches = template_competency::get_records(array('templateid' => $templateid, 'competencyid' => $competencyidfrom));
if (count($matches) == 0) {
throw new coding_exception('The link does not exist');
}
$competencyfrom = array_pop($matches);
$matches = template_competency::get_records(array('templateid' => $templateid, 'competencyid' => $competencyidto));
if (count($matches) == 0) {
throw new coding_exception('The link does not exist');
}
$competencyto = array_pop($matches);
$all = template_competency::get_records(array('templateid' => $templateid), 'sortorder', 'ASC', 0, 0);
if ($competencyfrom->get_sortorder() > $competencyto->get_sortorder()) {
// We are moving up, so put it before the "to" item.
$down = false;
}
foreach ($all as $id => $templatecompetency) {
$sort = $templatecompetency->get_sortorder();
if ($down && $sort > $competencyfrom->get_sortorder() && $sort <= $competencyto->get_sortorder()) {
$templatecompetency->set_sortorder($templatecompetency->get_sortorder() - 1);
$templatecompetency->update();
} else {
if (!$down && $sort >= $competencyto->get_sortorder() && $sort < $competencyfrom->get_sortorder()) {
$templatecompetency->set_sortorder($templatecompetency->get_sortorder() + 1);
$templatecompetency->update();
}
}
}
$competencyfrom->set_sortorder($competencyto->get_sortorder());
return $competencyfrom->update();
}
