function OnLoadPageData()
 {
     # new data managers
     $o_comp_manager = new CompetitionManager($this->GetSettings(), $this->GetDataConnection());
     $o_team_manager = new TeamManager($this->GetSettings(), $this->GetDataConnection());
     # get comps
     $o_comp_manager->SetExcludeInactive(true);
     $o_comp_manager->ReadAllSummaries();
     $this->a_comps = $o_comp_manager->GetItems();
     # get teams
     $o_team_manager->FilterByActive(true);
     foreach ($this->a_comps as $o_comp) {
         /* @var $o_comp Competition */
         $a_seasons = array($o_comp->GetLatestSeason()->GetId());
         $o_team_manager->ReadBySeasonId($a_seasons);
         while ($o_team_manager->MoveNext()) {
             $o_comp->GetLatestSeason()->AddTeam($o_team_manager->GetItem());
         }
         $o_team_manager->Clear();
     }
     # tidy up
     unset($o_comp_manager);
     unset($o_team_manager);
 }
 function OnLoadPageData()
 {
     /* @var $match_manager MatchManager */
     /* @var $editor MatchEditControl */
     # get id of Match
     $i_id = $this->match_manager->GetItemId();
     if ($i_id) {
         # Get details of match but, if invalid, don't replace submitted details with saved ones
         if ($this->IsValid()) {
             $this->match_manager->ReadByMatchId(array($i_id));
             $this->match_manager->ExpandMatchScorecards();
             $this->match = $this->match_manager->GetFirst();
             if ($this->match instanceof Match) {
                 $this->b_user_is_match_owner = AuthenticationManager::GetUser()->GetId() == $this->match->GetAddedBy()->GetId();
                 $this->b_is_tournament = $this->match->GetMatchType() == MatchType::TOURNAMENT;
             }
         }
         unset($this->match_manager);
         # get all competitions if user has permission to change the season
         if ($this->b_user_is_match_admin) {
             require_once 'stoolball/competition-manager.class.php';
             $o_comp_manager = new CompetitionManager($this->GetSettings(), $this->GetDataConnection());
             $o_comp_manager->ReadAllSummaries();
             $this->editor->SetSeasons(CompetitionManager::GetSeasonsFromCompetitions($o_comp_manager->GetItems()));
             unset($o_comp_manager);
         }
         if ($this->b_user_is_match_admin or $this->b_user_is_match_owner) {
             # get all teams
             $season_ids = array();
             if ($this->match instanceof Match) {
                 foreach ($this->match->Seasons() as $season) {
                     $season_ids[] = $season->GetId();
                 }
             }
             require_once 'stoolball/team-manager.class.php';
             $o_team_manager = new TeamManager($this->GetSettings(), $this->GetDataConnection());
             if ($this->match instanceof Match and $this->match->GetMatchType() == MatchType::TOURNAMENT_MATCH) {
                 $o_team_manager->FilterByTournament(array($this->match->GetTournament()->GetId()));
                 $o_team_manager->FilterByTeamType(array());
                 # override default to allow all team types
                 $o_team_manager->ReadTeamSummaries();
             } else {
                 if ($this->b_user_is_match_admin or !count($season_ids) or $this->match->GetMatchType() == MatchType::FRIENDLY) {
                     $o_team_manager->ReadById();
                     # we need full data on the teams to get the seasons they are playing in;
                 } else {
                     # If the user can't change the season, why let them select a team that's not in the season?
                     $o_team_manager->ReadBySeasonId($season_ids);
                 }
             }
             $this->editor->SetTeams(array($o_team_manager->GetItems()));
             unset($o_team_manager);
             # get all grounds
             require_once 'stoolball/ground-manager.class.php';
             $o_ground_manager = new GroundManager($this->GetSettings(), $this->GetDataConnection());
             $o_ground_manager->ReadAll();
             $this->editor->SetGrounds($o_ground_manager->GetItems());
             unset($o_ground_manager);
         }
     }
     # Tournament or match not found is page not found
     if (!$this->match instanceof Match or $this->b_is_tournament) {
         http_response_code(404);
         $this->page_not_found = true;
     }
 }