<?php

/*

	This class containes global objects and functions which are required for all pages

*/

require_once DOCUMENT_ROOT.'app/models/m_dataSession.php';


class Page
{
	
	/**
	*
	*	@var class DatabaseHandler object for executing basic queries
	*/
	protected $dbh;
	
	/**
	*
	*	@var class DataSession object for storing data in a session during adding or editing a form.
	*/
	protected $dataSession;
	
	/**
	*
	*	@var string  Name of the databasetable that queries are going to use
	*/
	protected $tableName;
	
	/**
	*
	*	@var int  Maximum items to display on a page
	*/
	protected $maxItems = 0;
	
	/**
	*
	*	@var array List of errors that appear during validating
	*/
	protected $errors = array();
	protected $lang;
	/*
	*
	* Constructor
	*/
	public function __construct()
	{
        global $template;
        $this->lang = $template->lang;
	}
	
	/*
	
		GET / SET
	
	*/
	
	/**      
	* Get any errors produced through the last validation.      
	*      
	* @return array  
	*/     
	public function getErrors()
	{
		return $this->errors;
	}
	
	/**      
	* Returns tableName
	*      
	* @return string 
	*/     
	public function getTableName()
	{
		return $this->tableName;
	}
	
	/**      
	* Returns tableName
	*      
	* @param int
	* @return null
	*/     
	public function setMaxItems($int)
	{
		if($int != NULL && is_numeric($int))
		{
			$this->maxItems = $int;
		}
	}
	
	
	
	/**
	* UnSets the dataSession
	*
	* @return null
	*/
	public function clean()
	{
		$this->dataSession->clear();
	}
	
		
}