source: branches/php/Base/HTML/Controller.php@ 112

<?php

include_once(dirname(__FILE__).'/../System.php');

class Controller extends Object
{
  var $DefaultAction;
  var $Name;
  var $ActionMap = array();
  var $FilterColumn = '';
  var $FilterId = 0;

  function __construct($System)
  {
    parent::__construct($System);
    $this->ActionMap = array(
      'View' => 'View',
      'Delete' => 'Delete',
      'Edit' => 'Edit',
      'Add' => 'Add',
      'List' => 'ItemList',
      'ListPanel' => 'ListPanel',
    );
  }

  function Edit()
  {
    $Output = '';
    if(array_key_exists('Mode', $_GET)) $Mode = $_GET['Mode'];
      else $Mode = '';
    if($Mode == 'Store')
    {
      $this->System->Navigation->UnsetParameter('Mode');
      $ClassName = $this->Name.'EditWebObject';
      $Item = new $ClassName($this->System);
      $Item->Save();
      $Output .= $this->View();
    } else
    {
      $ClassName = $this->Name.'EditWebObject';
      $Item = new $ClassName($this->System);
      $Item->LoadFromDatabase($_GET['Id']);
      $Output .= $this->System->HTML->Panel($this->System->Localization->Translate($this->Name.'Edit'),
        $Item->Show());
    }
    return($Output);
  }

  function Add()
  {
    $Output = '';
    if(array_key_exists('Mode', $_GET)) $Mode = $_GET['Mode'];
      else $Mode = '';
    if($Mode == 'Store')
    {
      $this->System->Navigation->UnsetParameter('Mode');
      $ClassName = $this->Name.'AddWebObject';
      $Item = new $ClassName($this->System);
      $_GET['Id'] = $Item->Add();
      $Output .= $this->View();
    } else
    {
      $ClassName = $this->Name.'AddWebObject';
      $Item = new $ClassName($this->System);
      $Output .= $this->System->HTML->Panel($this->System->Localization->Translate($this->Name.'Add'),
        $Item->Show());
    }
    return($Output);
  }

  function View()
  {
    $Output = '';
    $ClassName = $this->Name.'ViewWebObject';
    $Item = new $ClassName($this->System);
    try {
      $Item->LoadFromDatabase($_GET['Id']);
      $Output .= $this->System->HTML->Panel($this->System->Localization->Translate($this->Name.'View'),
        $Item->Show());
    } catch (ExceptionNotFound $E)
    {
      $Output .= $this->System->Output->SystemMessage($this->System->Localization->Translate('ItemNotFound'));
    }
    return($Output);
  }

  function ItemList()
  {
    $Output = $this->System->HTML->Panel($this->System->Localization->Translate($this->Name.'List'),
      $this->ListPanel(), '<a href="'.$this->System->Navigation->MakeLink($this->Name, 'List', array('Mode' => '')).'">'.$this->System->Localization->Translate('View').'</a>'.
      ' <a href="'.$this->System->Navigation->MakeLink($this->Name, 'List', array('Mode' => 'Manage')).'">'.$this->System->Localization->Translate('Manage').'</a>'.
      ' <a href="'.$this->System->Navigation->MakeLink($this->Name, 'Add').'">'.$this->System->Localization->Translate('Add').'</a>',
      $this->Name);
    return($Output);
  }

  function ListPanel()
  {
    if(array_key_exists('FilterColumn', $_GET) and array_key_exists('Panel', $_GET))
    {
      $this->FilterColumn = $_GET['FilterColumn'];
    }
    if(array_key_exists('Id', $_GET))
      $this->FilterId = $_GET['Id'];
    if(array_key_exists('Mode', $_GET)) $Mode = $_GET['Mode'];
      else $Mode = '';
    $ClassName = $this->Name.'ListWebObject';
    $List = new $ClassName($this->System, $this->FilterColumn, $this->FilterId, $Mode);
    $List->Module = $this->Name;
    $List->LoadFromDatabase();
    $Output = $List->Show();
    return($Output);
  }

  function Delete()
  {
    $Output = '';
    $this->System->Database->delete($this->Name, 'Id='.$_GET['Id']);
    $Output .= $this->System->Output->SystemMessage($this->System->Localization->Translate('ItemDeleted'));
    $Output .= $this->ItemList();
    return($Output);
  }

  function Show()
  {
    if(!array_key_exists('A', $_GET)) $_GET['A'] = $this->DefaultAction;
    $Action = $_GET['A'];

    foreach($this->ActionMap as $ActionIndex => $ActionMethod)
    {
      if($Action == $ActionIndex)
      {
        $Output = $this->$ActionMethod();
        break;
      }
    }
    if(!isset($Output)) $Output = 'Action '.$_GET['A'].' not found';
    return($Output);
  }
}