country.php

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<?php
/*
This file  is part  of HGSM.   HGSM is a  web application  for keeping
information about a hierarchical structure (in this case a grid).

Copyright 2005, 2006 Dashamir Hoxha, dashohoxha@users.sourceforge.net

HGSM is free software; you  can redistribute it and/or modify it under
the terms of  the GNU General Public License as  published by the Free
Software  Foundation; either  version 2  of the  License, or  (at your
option) any later version.

HGSM 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 General Public License
for more details.

You  should have received  a copy  of the  GNU General  Public License
along with HGSM; if not,  write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/

class country extends WebObject
{
  function init()
    {
      $this->addSVar('id', 'AL');
      $this->addSVar('mode', 'view');  // view | edit
    }

  function on_set_mode($event_args)
    {
      $mode = $event_args['mode'];

      //(double)check that only a country admin can go to edit mode
      $country_id = $this->getSVar('id');
      if ($mode=='edit' and !is_country_admin($country_id))  return; 

      if ($mode=='view')
        {
          WebApp::setSVar('site_edit->mode', 'hidden');
        }

      $this->setSVar('mode', $mode);
    }

  function on_save($event_args)
    {
      //(double)check that only a country admin can save changes
      $country_id = $this->getSVar('id');
      if (!is_country_admin($country_id))  return; 
      
      $event_args['timestamp'] = time();
      WebApp::execDBCmd('save_country', $event_args);
    }

  function on_change_id($event_args)
    {
      //(double)check that only a ROC admin can do this
      $rs = WebApp::openRS('country');
      $roc_id = $rs->Field('ROC_id');
      if (!is_roc_admin($roc_id))  return;

      $new_id = $event_args['country_id'];

      //make sure that this id does not already exist
      $rs = WebApp::openRS('get_country_id', array('country_id'=>$new_id));
      if (!$rs->EOF())
        {
          WebApp::message(T_("Another country with this id already exists!"));
          return;
        }

      //change the country id in the DB
      $args = array('country_id'=>$new_id, 'timestamp'=>time());
      WebApp::execDBCmd('set_country_id', $args);

      //change the state variable id
      $old_id = $this->getSVar('id');
      $this->setSVar('id', $new_id);

      //change it also at the 'sites'
      $args = array('country_id'=>$new_id, 'old_country_id'=>$old_id);
      WebApp::execDBCmd('update_country_id', $args);
    }

  function on_set_admin($event_args)
    {
      //(double)check that only a ROC admin can do this
      $rs = WebApp::openRS('country');
      $roc_id = $rs->Field('ROC_id');
      if (!is_roc_admin($roc_id))
        {
          WebApp::message(T_("Only a ROC admin can do this!"));
          return;
        }

      $event_args['timestamp'] = time();
      WebApp::execDBCmd('set_admin', $event_args);
    }

  function onRender()
    {
      $rs = WebApp::openRS('country');
      $vars = $rs->Fields();
      $vars['timestamp'] = date('d/m/Y', $vars['timestamp']);
      WebApp::addVars($vars);

      $country_id = $vars['country_id'];
      $roc_id = $vars['roc_id'];
      WebApp::addVar('is_country_admin', is_country_admin($country_id));
      WebApp::addVar('is_roc_admin', is_roc_admin($roc_id));
    }
}
?>

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