/**
* Perform a search based on the provided filters and return how many results there are.
*
* Requires moodle/competency:templateview capability at the system context.
*
* @param context $context The parent context of the frameworks.
* @param string $includes Defines what other contexts to fetch frameworks from.
* Accepted values are:
* - children: All descendants
* - parents: All parents, grand parents, etc...
* - self: Context passed only.
* @return int
*/
public static function count_templates($context, $includes)
{
global $DB;
static::require_enabled();
// First we do a permissions check.
$contexts = self::get_related_contexts($context, $includes, array('moodle/competency:templateview', 'moodle/competency:templatemanage'));
if (empty($contexts)) {
throw new required_capability_exception($context, 'moodle/competency:templateview', 'nopermissions', '');
}
// OK - all set.
$template = new template();
list($insql, $inparams) = $DB->get_in_or_equal(array_keys($contexts), SQL_PARAMS_NAMED);
return $template->count_records_select("contextid {$insql}", $inparams);
}
