<?php

	class PhrasesEventHandler extends kDBEventHandler
	{
		/**
		 * Allow to create phrases from front end in debug mode with DBG_PHRASES constant set
		 *
		 * @param kEvent $event
		 */
		function CheckPermission(&$event)
		{
			if (!$this->Application->IsAdmin() && $this->Application->isDebugMode() && constOn('DBG_PHRASES')) {
				if ($event->Name == 'OnNew' || $event->Name == 'OnCreate') {
					return true;
				}
			}

			return parent::CheckPermission($event);
		}

		/**
		 * Forces new label in case if issued from get link
		 *
		 * @param kEvent $event
		 */
		function OnNew(&$event)
		{
			parent::OnNew($event);
			$label = $this->Application->GetVar('phrases_label');

			$object =& $event->getObject( $label ? Array('live_table'=>true, 'skip_autoload' => true) : Array('skip_autoload' => true) );
			if ($label) {
				$object->SetDBField('Phrase',$label);
				$object->SetDBField('LanguageId', $this->Application->GetVar('m_lang') );
				$object->SetDBField('PhraseType',1);

				$primary_language = $this->Application->GetDefaultLanguageId();
				$live_table = $this->Application->getUnitOption($event->Prefix, 'TableName');
				$sql = 'SELECT Translation FROM %s WHERE Phrase = %s';
				$primary_value = $this->Conn->GetOne( sprintf($sql, $live_table, $this->Conn->qstr($label) ) );
				$object->SetDBField('PrimaryTranslation', $primary_value);
			}

			$last_module = $this->Application->GetVar('last_module');
			if($last_module) $object->SetDBField('Module', $last_module);

			if($event->Special == 'export' || $event->Special == 'import')
			{
				$object->SetDBField('PhraseType', '|0|1|2|');
				$modules = $this->Conn->GetCol('SELECT Name FROM '.TABLE_PREFIX.'Modules');
				$object->SetDBField('Module', '|'.implode('|', $modules).'|' );
			}
		}

		/**
		 * Forces create to use live table
		 *
		 * @param kEvent $event
		 */
		function OnBeforePhraseCreate(&$event)
		{
			$edit_direct = $this->Application->GetVar($event->Prefix.'_label');
			if ($edit_direct) {
				$object =& $event->getObject( Array('skip_autoload' => true) );
				if ($this->Application->GetVar('m_lang') != $this->Application->GetVar('lang_id')) {
					$object->SwitchToLive();
				}
			}
		}

		/**
		 * Save phrase change date & ip translation was made from
		 *
		 * @param kEvent $event
		 */
		function OnSetLastUpdated(&$event)
		{
			$object =& $event->getObject();
			$prev_translation = $this->Conn->GetOne('SELECT Translation FROM '.$object->TableName.' WHERE '.$object->IDField.' = '.(int)$object->GetId() );
			if( $prev_translation != $object->GetDBField('Translation') )
			{
				$ip_address = getenv('HTTP_X_FORWARDED_FOR') ? getenv('HTTP_X_FORWARDED_FOR') : getenv('REMOTE_ADDR');
				$object->SetDBField('LastChanged_date', adodb_mktime() );
				$object->SetDBField('LastChanged_time', adodb_mktime() );
				$object->SetDBField('LastChangeIP', $ip_address);
			}

			$this->Application->Session->SetCookie('last_module', $object->GetDBField('Module'));
		}
	}


?>