<?php

	class TranslatorEventHandler extends InpDBEventHandler 
	{
		
		function OnLoad(&$event)
		{
			$field = $this->Application->GetVar($event->getPrefixSpecial(true).'_field');
			
			if (strpos($field,':') !== false) {
				list($obj_prefix,$field) = explode(':', $field);	
			}
			else {
				$obj_prefix = $this->Application->GetVar($event->getPrefixSpecial(true).'_prefix');	
			}
			
			$object =& $this->Application->recallObject($obj_prefix);
			$translator =& $this->Application->recallObject($event->getPrefixSpecial());
			
			$def_lang = $this->Application->GetDefaultLanguageId();
			
			$current_lang = $translator->GetDBField('Language');
			if (!$current_lang) $current_lang = $this->Application->RecallVar('trans_lang');
			if (!$current_lang) $current_lang = $this->Application->GetVar('m_lang');
			/*if ($current_lang == $def_lang) {
				$current_lang = $def_lang + 1;
			}*/
			$this->Application->StoreVar('trans_lang', $current_lang); //remember translation language for user friendlyness
			
			$translator->SetID(1);
			$translator->SetDBField('Original', $object->GetDBField('l'.$this->Application->GetVar('m_lang').'_'.$field));
			$translator->SetDBField('Language', $current_lang);
			$translator->SetDBField('SwitchLanguage', $current_lang);
			
			$translator->SetDBField('Translation', $object->GetDBField('l'.$current_lang.'_'.$field));
			
			$cur_lang =& $this->Application->recallObject('lang.current');
			$cur_lang->Load($current_lang);
			
			$translator->SetDBField('Charset', $cur_lang->GetDBField('Charset'));
			
			$event->redirect = false;
		}
		
		function OnSaveAndClose(&$event)
		{
			$event->CallSubEvent('OnPreSave');
			
			// 2. RESTORE SAVED LAST TEMPLATE AS LAST PARAM FOR FINILIZE_POPUP
			$return_template = $this->Application->RecallVar('return_template');
			$this->finalizePopup($event, '', $return_template);
		}
		
		function OnPreSave(&$event)
		{
			$translator =& $this->Application->recallObject($event->getPrefixSpecial());
			
			$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
			if($items_info) $field_values = array_shift($items_info);

			$translator->SetFieldsFromHash($field_values);
			
			$field = $this->Application->GetVar($event->getPrefixSpecial(true).'_field');
			
			if( strpos($field,':') !== false )
			{
				list($obj_prefix,$field) = explode(':', $field);	
			}
			else
			{
				$obj_prefix = $this->Application->GetVar($event->getPrefixSpecial(true).'_prefix');	
			}
			
			$object =& $this->Application->recallObject($obj_prefix);
			
			$lang = $translator->GetDBField('Language');
			$object->Fields['l'.$lang.'_'.$field] = Array();
			$object->SetDBField('l'.$lang.'_'.$field, $translator->GetDBField('Translation'));
			$this->RemoveRequiredFields($object);
			$object->Update();
		}
		
		function OnChangeLanguage(&$event)
		{
			$event->CallSubEvent('OnPreSave');
			$translator =& $this->Application->recallObject($event->getPrefixSpecial());
			$translator->SetDBField('Language', $translator->GetDBField('SwitchLanguage'));
			$event->CallSubEvent('OnLoad');
			$event->redirect = false;
		}
				
	}


?>