original_string: public static function get_course_groupings($courseid) {
          global $CFG;
          require_once("$CFG->dirroot/group/lib.php");
          require_once("$CFG->libdir/filelib.php");
  
          $params = self::validate_parameters(self::get_course_groupings_parameters(), array('courseid'=>$courseid));
  
          // Now security checks.
          $context = context_course::instance($params['courseid']);
  
          try {
              self::validate_context($context);
          } catch (Exception $e) {
                  $exceptionparam = new stdClass();
                  $exceptionparam->message = $e->getMessage();
                  $exceptionparam->courseid = $params['courseid'];
                  throw new moodle_exception('errorcoursecontextnotvalid' , 'webservice', '', $exceptionparam);
          }
          require_capability('moodle/course:managegroups', $context);
  
          $gs = groups_get_all_groupings($params['courseid']);
  
          $groupings = array();
          foreach ($gs as $grouping) {
              list($grouping->description, $grouping->descriptionformat) =
                  external_format_text($grouping->description, $grouping->descriptionformat,
                          $context->id, 'grouping', 'description', $grouping->id);
              $groupings[] = (array)$grouping;
          }
  
          return $groupings;
      }
code: public static function get_course_groupings($courseid) {
          global $CFG;
          require_once("$CFG->dirroot/group/lib.php");
          require_once("$CFG->libdir/filelib.php");
  
          $params = self::validate_parameters(self::get_course_groupings_parameters(), array('courseid'=>$courseid));
  
          // Now security checks.
          $context = context_course::instance($params['courseid']);
  
          try {
              self::validate_context($context);
          } catch (Exception $e) {
                  $exceptionparam = new stdClass();
                  $exceptionparam->message = $e->getMessage();
                  $exceptionparam->courseid = $params['courseid'];
                  throw new moodle_exception('errorcoursecontextnotvalid' , 'webservice', '', $exceptionparam);
          }
          require_capability('moodle/course:managegroups', $context);
  
          $gs = groups_get_all_groupings($params['courseid']);
  
          $groupings = array();
          foreach ($gs as $grouping) {
              list($grouping->description, $grouping->descriptionformat) =
                  external_format_text($grouping->description, $grouping->descriptionformat,
                          $context->id, 'grouping', 'description', $grouping->id);
              $groupings[] = (array)$grouping;
          }
  
          return $groupings;
      }
code_tokens: public static function get_course_groupings ( $ courseid ) { global $ CFG ; require_once ( "$CFG->dirroot/group/lib.php" ) ; require_once ( "$CFG->libdir/filelib.php" ) ; $ params = self :: validate_parameters ( self :: get_course_groupings_parameters ( ) , array ( 'courseid' => $ courseid ) ) ; // Now security checks. $ context = context_course :: instance ( $ params [ 'courseid' ] ) ; try { self :: validate_context ( $ context ) ; } catch ( Exception $ e ) { $ exceptionparam = new stdClass ( ) ; $ exceptionparam -> message = $ e -> getMessage ( ) ; $ exceptionparam -> courseid = $ params [ 'courseid' ] ; throw new moodle_exception ( 'errorcoursecontextnotvalid' , 'webservice' , '' , $ exceptionparam ) ; } require_capability ( 'moodle/course:managegroups' , $ context ) ; $ gs = groups_get_all_groupings ( $ params [ 'courseid' ] ) ; $ groupings = array ( ) ; foreach ( $ gs as $ grouping ) { list ( $ grouping -> description , $ grouping -> descriptionformat ) = external_format_text ( $ grouping -> description , $ grouping -> descriptionformat , $ context -> id , 'grouping' , 'description' , $ grouping -> id ) ; $ groupings [ ] = ( array ) $ grouping ; } return $ groupings ; }
docstring: Get all groupings in the specified course
  
  @param int $courseid id of course
  @return array of grouping objects (id, courseid, name, enrolmentkey)
  @since Moodle 2.3
docstring_tokens: Get all groupings in the specified course