File Manager

<?php
/*
 * FormBuilder. Copyright (c) 2005-2006 Samuel Goldstein <sjg@cmsmodules.com>
 * More info at http://dev.cmsmadesimple.org/projects/formbuilder
 *
 * A Module for CMS Made Simple, Copyright (c) 2006 by Ted Kulp (wishy@cmsmadesimple.org)
 * This project's homepage is: http://www.cmsmadesimple.org
 */

class fbFileUploadField extends fbFieldBase {

  public function __construct(&$form_ptr, &$params)
  {
    parent::__construct($form_ptr, $params);
    $mod = $form_ptr->module_ptr;
    $this->Type = 'FileUploadField';
    //    $this->DisplayType = $mod->Lang('field_type_file_upload');
    $this->ValidationTypes = array(
    $mod->Lang('validation_none')=>'none');
    $this->sortable = false;
  }

  public function GetFieldInput($id, &$params, $returnid)
  {
    $mod = $this->form_ptr->module_ptr;
    $js = $this->GetOption('javascript','');
    $txt = '';
    
    # unless someone explains me why this should even be here
    # it will be definitly removed on a future version
    # Jo Morg
//    if($this->Value != '')
//    {
//      $txt .= $this->GetHumanReadableValue()."<br />";  // Value line
//    }
//    $txt .= $mod->CreateFileUploadInput($id,'fbrp__'.$this->Id,$js.$this->GetCSSIdTag()); // Input line
//    if($this->Value != '')
//    {
//      $txt .= $mod->CreateInputCheckbox($id, 'fbrp_delete__'.$this->Id, -1).'&nbsp;'.$mod->Lang('delete')."<br />"; // Delete line
//    }
###################################################################
    $txt .= $mod->CreateFileUploadInput($id,'fbrp__'.$this->Id,$js.$this->GetCSSIdTag()); // Input line
    // Extras
    if ($this->GetOption('show_details','0') == '1')
    {
      $ms = $this->GetOption('max_size');
      if ($ms != '')
      {
        $txt .= ' '.$mod->Lang('maximum_size').': '.$ms.'kb';
      }
      $exts = $this->GetOption('permitted_extensions');
      if ($exts != '')
      {
        $txt .= ' '.$mod->Lang('permitted_extensions') . ': '.$exts;
      }
    }
    return $txt;
  }

  public function Load($id, &$params, $loadDeep=false)
  {
    $mod = $this->form_ptr->module_ptr;
    parent::Load($id,$params,$loadDeep);

    if( isset( $_FILES ) && isset( $_FILES[$mod->module_id.'fbrp__'.$this->Id] ) && $_FILES[$mod->module_id.'fbrp__'.$this->Id]['size'] > 0 )
    {
      // Okay, a file was uploaded
      $this->SetValue($_FILES[$mod->module_id.'fbrp__'.$this->Id]['name']);
    }
  }

  public function GetHumanReadableValue($as_string=true)
  {
    if ($this->GetOption('suppress_filename','0') != '0')
    {
      return '';
    }
    return $this->Value;
  }

  public function StatusInfo()
  {
    $mod = $this->form_ptr->module_ptr;
    $ms = $this->GetOption('max_size','');
    $exts = $this->GetOption('permitted_extensions','');
    $ret = '';
    if ($ms != '')
    {
      $ret .= $mod->Lang('maximum_size').': '.$ms.'kb, ';
    }
    if ($exts != '')
    {
      $ret .= $mod->Lang('permitted_extensions') . ': '.$exts.', ';
    }
    if ($this->GetOption('file_destination','') != '')
    {
      $ret .= $this->GetOption('file_destination','');
    }
    if ($this->GetOption('allow_overwrite','0') != '0')
    {
      $ret .= ' '.$mod->Lang('overwrite');
    }
    else
    {
      $ret .= ' '.$mod->Lang('nooverwrite');
    }
    return $ret;
  }


  public function PrePopulateAdminForm($formDescriptor)
  {
    $mod = $this->form_ptr->module_ptr;
    $ms = $this->GetOption('max_size');
    $exts = $this->GetOption('permitted_extensions');
    $show = $this->GetOption('show_details','0');
    $sendto_uploads = $this->GetOption('sendto_uploads','false');
    $uploads_category = $this->GetOption('uploads_category');
    $uploads_destpage = $this->GetOption('uploads_destpage');

    $main = array(
    array($mod->Lang('title_maximum_size'),
    $mod->CreateInputText($formDescriptor,
                'fbrp_opt_max_size', $ms, 5, 5).
      ' '.$mod->Lang('title_maximum_size_long')),
    array($mod->Lang('title_permitted_extensions'),
    $mod->CreateInputText($formDescriptor,
                'fbrp_opt_permitted_extensions',
    $exts,25,80).'<br/>'.
    $mod->Lang('title_permitted_extensions_long')),
    array($mod->Lang('title_show_limitations'),
    $mod->CreateInputHidden($formDescriptor,'fbrp_opt_show_details','0').
    $mod->CreateInputCheckbox($formDescriptor,
              'fbrp_opt_show_details', '1', $show).
      ' '.$mod->Lang('title_show_limitations_long')),
    array($mod->Lang('title_allow_overwrite'),
    $mod->CreateInputHidden($formDescriptor,'fbrp_opt_allow_overwrite','0').
    $mod->CreateInputCheckbox($formDescriptor,
              'fbrp_opt_allow_overwrite', '1', $this->GetOption('allow_overwrite','0')).
      ' '.$mod->Lang('title_allow_overwrite_long'))
    );

    $uploads = $mod->GetModuleInstance('Uploads');
    $sendto_uploads_list = array($mod->Lang('no')=>0,
    $mod->Lang('yes')=>1);
    $adv = array();

    $file_rename_help = $mod->Lang('file_rename_help'). $this->form_ptr->fieldValueTemplate().
    '<tr><td>$ext</td><td>'.$mod->Lang('original_file_extension').'</td></tr></table>';

    array_push($adv,array($mod->Lang('title_file_rename'),
    $mod->CreateInputText($formDescriptor,'fbrp_opt_file_rename',
    $this->GetOption('file_rename',''),60,255).
    $file_rename_help));
    array_push($adv, array($mod->Lang('title_suppress_filename'),
    $mod->CreateInputHidden($formDescriptor,'fbrp_opt_suppress_filename','0').
    $mod->CreateInputCheckbox($formDescriptor,
            'fbrp_opt_suppress_filename', '1', 
    $this->GetOption('suppress_filename','0'))));
      
    array_push($adv, array($mod->Lang('title_suppress_attachment'),
    $mod->CreateInputHidden($formDescriptor,'fbrp_opt_suppress_attachment',0).
    $mod->CreateInputCheckbox($formDescriptor, 'fbrp_opt_suppress_attachment', 1, $this->GetOption('suppress_attachment',1))));
      
    array_push($main, array($mod->Lang('title_remove_file_from_server'),
    $mod->CreateInputHidden($formDescriptor,'fbrp_opt_remove_file','0').
    $mod->CreateInputCheckbox($formDescriptor,
                  'fbrp_opt_remove_file', '1', 
    $this->GetOption('remove_file','0')).
    $mod->Lang('help_ignored_if_upload')));
    array_push($main, array($mod->Lang('title_file_destination'),
    $mod->CreateInputText($formDescriptor,'fbrp_opt_file_destination',
    $this->GetOption('file_destination', cmsms()->config['uploads_path']),60,255).
    $mod->Lang('help_ignored_if_upload')));

    if( $uploads )
    {
      $categorylist = $uploads->getCategoryList();
      array_push($adv,array($mod->Lang('title_sendto_uploads'),
      $mod->CreateInputDropdown($formDescriptor,
                 'fbrp_opt_sendto_uploads',$sendto_uploads_list,
      $sendto_uploads)));

      array_push($adv,array($mod->Lang('title_uploads_category'),
      $mod->CreateInputDropdown($formDescriptor,
                 'fbrp_opt_uploads_category',$categorylist,'',
      $uploads_category)));
      array_push($adv,array($mod->Lang('title_uploads_destpage'),
      $mod->CreatePageDropdown($formDescriptor,
                'opt_uploads_destpage',$uploads_destpage)));
    }


    return array('main'=>$main,'adv'=>$adv);
  }

  public function PostDispositionAction()
  {
    if ($this->GetOption('remove_file','0') == '1')
    {
      $filepath = cms_join_path($this->GetOption('file_destination'), $this->Value);
      if (file_exists($filepath))
      {
        unlink($filepath);
      }
    }
  }

  public function Validate()
  {
    $this->validated = true;
    $this->validationErrorText = '';
    $ms = $this->GetOption('max_size');
    $exts = $this->GetOption('permitted_extensions','');
    $mod = $this->form_ptr->module_ptr;
    //$fullAlias = $this->GetValue(); -- Stikki modifys: Now gets correct alias
    $fullAlias = $mod->module_id.'fbrp__'.$this->Id;
    if ($_FILES[$fullAlias]['size'] < 1 && ! $this->Required)
    {
      return array(true,'');
    }
    if ($_FILES[$fullAlias]['size'] < 1 && $this->Required )
    {
      $this->validated = false;
      $this->validationErrorText = $mod->Lang('required_field_missing');
    }
    else if ($ms != '' && $_FILES[$fullAlias]['size'] > ($ms * 1024))
    {
      $this->validationErrorText = $mod->Lang('file_too_large'). ' '.$ms.'kb';//($ms * 1024).'kb'; // Stikki mods
      $this->validated = false;
    }
    else if ($exts != '')
    {
      $match = false;
      $legalExts = explode(',',$exts);
      foreach ($legalExts as $thisExt)
      {
        if (preg_match('/\.'.trim($thisExt).'$/i',$_FILES[$fullAlias]['name']))
        {
          $match = true;
        }
        else if (preg_match('/'.trim($thisExt).'/i',$_FILES[$fullAlias]['type']))
        {
          $match = true;
        }
      }
      if (! $match)
      {
        $this->validationErrorText = $mod->Lang('illegal_file_type');
        $this->validated = false;
      }
    }
    return array($this->validated, $this->validationErrorText);
  }
}
?>