DIR : /home/kozerus/public_html/go/dgs0/edit_bulletin.php

/home/kozerus/public_html/go/dgs0

<?php
/*
Dragon Go Server
Copyright (C) 2001-2014  Erik Ouchterlony, Jens-Uwe Gaspar

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

$TranslateGroups[] = "Bulletin";

require_once 'include/error_codes.php';
require_once 'include/std_functions.php';
require_once 'include/gui_functions.php';
require_once 'include/form_functions.php';
require_once 'include/db/bulletin.php';
require_once 'include/gui_bulletin.php';
require_once 'include/classlib_user.php';
require_once 'include/game_functions.php';
require_once 'tournaments/include/tournament_cache.php';
require_once 'tournaments/include/tournament_helper.php';

$GLOBALS['ThePage'] = new Page('BulletinEdit');


{
   connect2mysql();

   $logged_in = who_is_logged( $player_row);
   if ( !$logged_in )
      error('login_if_not_logged_in', 'edit_bulletin');

   $my_id = $player_row['ID'];
   if ( $my_id <= GUESTS_ID_MAX )
      error('not_allowed_for_guest', 'edit_bulletin');

/* Actual REQUEST calls used:
     n_gid=                   : add new bulletin TargetType=MPG
     n_tid=                   : add new bulletin TargetType=TP|TD

     bid=                     : edit existing bulletin
     preview&bid=             : preview for bulletin-save
     save&bid=                : save new/updated bulletin
*/

   $bid = (int) get_request_arg('bid');
   if ( $bid < 0 ) $bid = 0;
   $n_gid = (int) get_request_arg('n_gid');
   if ( $n_gid < 0 ) $n_gid = 0;
   $n_tid = (int) get_request_arg('n_tid');
   if ( $n_tid < 0 ) $n_tid = 0;

   // check args
   if ( $bid == 0 )
   {
      if ( $n_gid == 0 && $n_tid == 0 )
         error('invalid_args', "edit_bulletin.check.init($bid,$n_gid,$n_tid)");
   }

   // init new bulletin
   if ( $bid > 0 )
   {
      $bulletin = Bulletin::load_bulletin($bid);
      if ( is_null($bulletin) )
         error('unknown_bulletin', "edit_bulletin.check.load_bulletin($bid)");
      $bulletin->allow_bulletin_user_edit( $my_id, "edit_bulletin.check.edit");
   }
   else
      $bulletin = Bulletin::new_bulletin( /*adm*/false, $n_gid, $n_tid );
   $bulletin->readLockVersion();

   $b_old_status = $bulletin->Status;
   $b_old_target_type = $bulletin->TargetType;

   $arr_target_types = array();
   if ( $bulletin->tid > 0 )
   {
      foreach ( array( BULLETIN_TRG_TP, BULLETIN_TRG_TD ) as $ttype )
         $arr_target_types[$ttype] = GuiBulletin::getTargetTypeText($ttype);
   }


   // check + parse edit-form
   $errors = check_bulletin_input( $bulletin, $my_id );
   list( $vars, $edits, $input_errors ) = parse_edit_form( $bulletin );
   $errors = array_merge( $errors, $input_errors );

   // save bulletin-object with values from edit-form
   if ( @$_REQUEST['save'] && !@$_REQUEST['preview'] && count($errors) == 0 )
   {
      if ( count($edits) == 0 )
         $errors[] = T_('Sorry, there\'s nothing to save.');
      else
      {
         ta_begin();
         {//HOT-section to save bulletin-data
            $bulletin->persist();
            if ( $bid && $bulletin->is_optimistic_lock_clash() )
               $errors[] = ErrorCode::get_error_text('optlock_clash');
            else
            {
               $bid = $bulletin->ID;

               if ( $bulletin->CountReads > 0 && $b_old_status != BULLETIN_STATUS_SHOW && $bulletin->Status == BULLETIN_STATUS_SHOW )
                  Bulletin::reset_bulletin_read( $bid );

               $bulletin->update_count_players('edit_bullet');
            }
         }
         ta_end();

         if ( count($errors) == 0 )
            jump_to("edit_bulletin.php?bid=$bid".URI_AMP."sysmsg=". urlencode(T_('Bulletin saved!')) );
      }
   }

   $page = "edit_bulletin.php";
   $title = ($bid) ? T_('Edit Bulletin#title') : T_('New Bulletin#title');


   // ---------- Bulletin EDIT form --------------------------------

   $bform = new Form( 'bulletinEdit', $page, FORM_POST );
   $bform->add_hidden( 'bid', $bid );
   $bform->add_hidden( FORMFIELD_LOCKVERSION, $bulletin->LockVersion );
   if ( $bid == 0 )
   {
      $bform->add_hidden( 'n_gid', $bulletin->gid );
      $bform->add_hidden( 'n_tid', $bulletin->tid );
   }

   $bform->add_row( array(
         'DESCRIPTION', T_('Bulletin ID'),
         'TEXT',        ($bid ? anchor( $base_path."edit_bulletin.php?bid=$bid", $bid )
                              : T_('NEW bulletin#bulletin')), ));
   $bform->add_row( array(
         'DESCRIPTION', T_('Bulletin Author'),
         'TEXT',        $bulletin->User->user_reference(), ));
   if ( $bulletin->Flags > 0 )
      $bform->add_row( array(
            'DESCRIPTION', T_('Bulletin Flags'),
            'TEXT',        GuiBulletin::formatFlags($bulletin->Flags), ));
   $bform->add_row( array(
         'DESCRIPTION', T_('Publish time'),
         'TEXT',        formatDate($bulletin->PublishTime), ));
   if ( $bulletin->Lastchanged > 0 )
      $bform->add_row( array(
            'DESCRIPTION', T_('Last changed'),
            'TEXT',        formatDate($bulletin->Lastchanged), ));
   if ( !is_null($bulletin->Tournament) )
      $bform->add_row( array(
            'DESCRIPTION', T_('Tournament'),
            'TEXT',        $bulletin->Tournament->build_info(1), ));
   if ( $bulletin->gid > 0 )
      $bform->add_row( array(
            'DESCRIPTION', T_('Game#bulletin'),
            'TEXT',        game_reference( REF_LINK, 1, '', $bulletin->gid ), ));
   if ( $bid && $bulletin->AdminNote )
   {
      $bform->add_row( array(
            'DESCRIPTION', T_('Admin Note'),
            'TEXT',        span('BulletinAdminNote', $bulletin->AdminNote), ));
   }

   $bform->add_row( array( 'HR' ));

   if ( count($errors) )
   {
      $bform->add_row( array(
            'DESCRIPTION', T_('Error'),
            'TEXT', buildErrorListString(T_('There are some errors'), $errors) ));
      $bform->add_empty_row();
   }

   $bform->add_row( array(
         'DESCRIPTION', T_('Category#bulletin'),
         'TEXT',        GuiBulletin::getCategoryText($bulletin->Category) ));
   $bform->add_row( array(
         'DESCRIPTION', T_('Status#bulletin'),
         'TEXT',        GuiBulletin::getStatusText($b_old_status) .
                        ' => ' . span('BulletinNewStatus', GuiBulletin::getStatusText($bulletin->Status)) ));
   if ( $bulletin->gid > 0 )
   {
      $bform->add_row( array(
            'DESCRIPTION', T_('Target Type#bulletin'),
            'TEXT',        GuiBulletin::getTargetTypeText($bulletin->TargetType) ));
   }
   elseif ( $bulletin->tid > 0 )
   {
      $bform->add_row( array(
            'DESCRIPTION', T_('Current Target Type#bulletin'),
            'TEXT',        GuiBulletin::getTargetTypeText($b_old_target_type) ));
      $bform->add_row( array(
            'TAB',
            'SELECTBOX',    'target_type', 1, $arr_target_types, $vars['target_type'], false, ));
   }

   $bform->add_empty_row();
   $bform->add_row( array(
         'DESCRIPTION', T_('Expire Time'),
         'TEXTINPUT',   'expire_time', 20, 30, $vars['expire_time'],
         'TEXT',  '&nbsp;' . span('EditNote', sprintf( T_('(Date format [%s])'), FMT_PARSE_DATE )), ));
   $bform->add_row( array(
         'DESCRIPTION', T_('Subject'),
         'TEXTINPUT',   'subject', 80, 255, $vars['subject'] ));
   $bform->add_row( array(
         'DESCRIPTION', T_('Text'),
         'TEXTAREA',    'text', 80, 10, $vars['text'] ));

   $bform->add_row( array(
         'DESCRIPTION', T_('Unsaved edits'),
         'TEXT',        span('TWarning', implode(', ', $edits), '[%s]'), ));

   $bform->add_row( array(
         'TAB', 'CELL', 1, '', // align submit-buttons
         'SUBMITBUTTON', 'save', T_('Save bulletin'),
         'TEXT', SMALL_SPACING,
         'SUBMITBUTTON', 'preview', T_('Preview'),
      ));

   if ( @$_REQUEST['preview'] || $bulletin->Subject . $bulletin->Text != '' )
   {
      $bform->add_empty_row();
      $bform->add_row( array(
            'DESCRIPTION', T_('Preview'),
            'OWNHTML', '<td class="Preview">' . GuiBulletin::build_view_bulletin($bulletin) . '</td>', ));
   }


   start_page( $title, true, $logged_in, $player_row );
   echo "<h3 class=Header>$title</h3>\n";

   $bform->echo_string();


   $menu_array = array();
   $menu_array[T_('My Bulletins')] = "list_bulletins.php?text=0".URI_AMP."read=2".URI_AMP."mine=1".URI_AMP."no_adm=1";
   if ( $bulletin->gid > 0 )
      $menu_array[T_('Show game-players')] = "game_players.php?gid={$bulletin->gid}";
   if ( $bulletin->tid > 0 )
      $menu_array[T_('Tournament info')] = "tournaments/view_tournament.php?tid={$bulletin->tid}";

   end_page(@$menu_array);
}//main


// return errorlist
function check_bulletin_input( &$bulletin, $my_id )
{
   $errors = array();

   // check/correct status
   if ( ($bulletin->Flags & BULLETIN_FLAG_ADMIN_CREATED)
         || $bulletin->Status == BULLETIN_STATUS_NEW || $bulletin->Status == BULLETIN_STATUS_REJECTED )
      $bulletin->Status = BULLETIN_STATUS_PENDING;
   elseif ( $bulletin->ID > 0 && $bulletin->Status == BULLETIN_STATUS_SHOW )
      $bulletin->Status = BULLETIN_STATUS_PENDING;

   // check/correct gid
   if ( $bulletin->TargetType != BULLETIN_TRG_MPG )
      $bulletin->gid = 0;
   elseif ( $bulletin->gid > 0 )
   {
      $game_row = Bulletin::load_multi_player_game($bulletin->gid);
      if ( is_null($game_row) )
         $errors[] = sprintf( T_('No game found for game-ID [%s]!'), $bulletin->gid );
      elseif ( $game_row['GameType'] != GAMETYPE_TEAM_GO && $game_row['GameType'] != GAMETYPE_ZEN_GO )
         $errors[] = sprintf( T_('Game-ID [%s] must reference a multi-player-game!'), $bulletin->gid );

      if ( !MultiPlayerGame::is_game_player($bulletin->gid, $my_id) )
         $errors[] = sprintf( T_('Only participants of multi-player-game [%s] can create a MPG-bulletin.'), $bulletin->gid );
   }

   // check/correct tid
   if ( $bulletin->TargetType != BULLETIN_TRG_TP && $bulletin->TargetType != BULLETIN_TRG_TD )
      $bulletin->tid = 0;
   elseif ( $bulletin->tid > 0 )
   {
      $tourney = TournamentCache::load_cache_tournament( 'edit_bulletin', $bulletin->tid, /*check*/false );
      if ( is_null($tourney) )
         $errors[] = sprintf( T_('No tournament found for tournament-ID [%s]!'), $bulletin->tid );
      $bulletin->Tournament = $tourney;

      if ( !TournamentHelper::allow_edit_tournaments($tourney, $my_id) )
         $errors[] = sprintf( T_('Only the owner or a director of tournament [%s] can create a tournament-news-bulletin.'), $bulletin->tid );
   }

   return $errors;
}//check_bulletin_input

// return [ vars-hash, edits-arr, errorlist ]
function parse_edit_form( &$bulletin )
{
   $edits = array();
   $errors = array();
   $is_posted = ( @$_REQUEST['save'] || @$_REQUEST['preview'] );

   // read from props or set defaults
   $vars = array(
      'target_type'     => $bulletin->TargetType,
      'expire_time'     => formatDate($bulletin->ExpireTime),
      'subject'         => $bulletin->Subject,
      'text'            => $bulletin->Text,
   );

   $old_vals = array() + $vars; // copy to determine edit-changes
   // read URL-vals into vars
   foreach ( $vars as $key => $val )
      $vars[$key] = get_request_arg( $key, $val );

   // parse URL-vars
   if ( $is_posted )
   {
      $old_vals['expire_time'] = $bulletin->ExpireTime;

      if ( $bulletin->tid > 0 )
         $bulletin->setTargetType($vars['target_type']);

      $parsed_value = parseDate( T_('Expire time for bulletin'), $vars['expire_time'] );
      if ( is_numeric($parsed_value) )
      {
         if ( GuiBulletin::check_expiretime( $bulletin, $parsed_value, $errors ) )
         {
            $bulletin->ExpireTime = $parsed_value;
            $vars['expire_time'] = formatDate($bulletin->ExpireTime);
         }
      }
      else
         $errors[] = $parsed_value;

      $new_value = trim($vars['subject']);
      if ( strlen($new_value) < 4 )
         $errors[] = T_('Bulletin subject missing or too short');
      else
         $bulletin->Subject = $new_value;

      $new_value = trim($vars['text']);
      $bulletin->Text = $new_value;


      // determine edits
      if ( $bulletin->tid > 0 && $old_vals['target_type'] != $bulletin->TargetType ) $edits[] = T_('Target Type');
      if ( $old_vals['expire_time'] != $bulletin->ExpireTime ) $edits[] = T_('Expire Time');
      if ( $old_vals['subject'] != $bulletin->Subject ) $edits[] = T_('Subject');
      if ( $old_vals['text'] != $bulletin->Text ) $edits[] = T_('Text');
   }

   return array( $vars, array_unique($edits), $errors );
}//parse_edit_form

?>