<?php
/**
 * SCPHP
 *
 * An open source SmartClient library for PHP
 *
 * @package		SCPHP
 * @author		Fernando Marcelo Morgenstern <fernando@consultorpc.com> 
 * @copyright		Copyright (c) 2010, ConsultorPC
 * @license		http://www.gnu.org/licenses/lgpl-3.0-standalone.html
 * @link		http://smartclientphp.com/
 * @since		Version 0.1b
 * @filesource
 */


/**
 * Smart Client Layout Helper
 *
 */
class ScLayout extends ScGeneral 
{

	/**
	 * @var Array All members 
	 */
	protected $_members;
	
	/**
	 * 
	 * Add Member
	 *
	 * @param string $data Content of the member. Can be the ID of an element
	 * 
	 */
	public function addMember( $data )
	{
		$newMember = $data;
		
		// Add member to the array
		$this->_members[] = $newMember;
	}

	/**
	 * Add Multiple Members
	 * 
	 * @param array $data Array containing multiple members
	 *  
	 */
	public function addMembers( $data )
	{
		if ( is_array( $data ) )
		{
			foreach ( $data as $row )
			{
				$this->addMember( $row );
			}
		}
	}
	
	/**
	 * Get Members
	 *
	 * Return the current members array
	 * 
	 * @return array
	 *  
	 */
	public function getMembers()
	{
		return $this->_members;
	}
	
	/**
	 * 
	 * Clear Members array
	 *  
	 */
	public function clearMembers()
	{
		unset( $this->_members );
	}

	/**
	 * 
	 * Creates a Layout
	 *
	 * @param mixed $data If string, it must be the element ID. If array, them we will loop through it
	 * @param integer $width Width of the tab set
	 * @param integer $height Height of the tab set
	 * @param string $type Type of the layout
	 * @param array $options Additional options
	 * @return string
	 * 
	 */
	public function create( $data , $width = '' , $height = '' , $layoutType = 'HLayout' , $options = '' )
	{
		$newLayout = array();
		
		// Set the valid type of layouts
		$validTypes = array( 'HLayout' , 'VLayout' );
		
		// Check if it is an array
		if ( is_array( $data ) )
		{
			// Get layout type off the array
			$layoutType = $data['layoutType'];
			unset( $data['layoutType'] );
			
			$newLayout = $data;
		}
		else
		{
			// Add vars to the new button
			$newLayout['ID'] = $data;
			$newLayout['width'] = $width;
			$newLayout['height'] = $height;
			
			// Set members
			$newLayout['members'] = $this->_members;
			
			// Check if options is array and do the loop
			if ( is_array( $options ) )
			{
				foreach ( $options as $name => $value )
				{
					$newLayout[$name] = $value;
				}
			}
		}
		
		// Check if layoutType is valid
		if ( !in_array( $layoutType , $validTypes ) )
		{
			// Set layoutType to a default value
			$layoutType = 'HLayout';
		}
		
		// Encode data
		$dataEncoded = $this->encode( $newLayout );
		
		// Generate js code
		$js = 'isc.'. $layoutType .'.create( '. $dataEncoded .' );';
		
		// Add script tag
		$js = $this->addScriptTags( $js );
		
		return $js;
	}
}