<?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 Menu Helper
 *
 */
class ScMenu extends ScGeneral 
{
	
	/**
	 * @var Array 
	 */
	protected $_items;
	
	/**
	 * 
	 * Add Item to this menu
	 *
	 * @param mixed $data If string, it must be the title of the item. If array, them we will loop on it
	 * @param string $click Click action
	 * @param string $subMenu Submenu, if applicable
	 * @param array $options Additional options
	 * @return string
	 * 
	 */
	public function addItem( $data , $click = '' , $subMenu = '' , $options = '' )
	{
		$newItem = array();
		
		// Check if it is an array
		if ( is_array( $data ) )
		{
			$newItem = $data;
		}
		else
		{
			// Add name and click to the new item
			$newItem['title'] = $data;
			$newItem['click'] = $click;
			
			// Check if there is a submenu and addQuotesStr
			if ( !empty( $subMenu ) )
			{
				$subMenu = $this->addQuotesStr( $subMenu );
			}
			
			$newItem['submenu'] = $subMenu;
			
			// Check if options is array and do the loop
			if ( is_array( $options ) )
			{
				foreach ( $options as $name => $value )
				{
					$newItem[$name] = $value;
				}
			}
		}
		
		// Add item to the array
		$this->_items[] = $newItem;
	}
	
	/**
	 *
	 * Get an array and do a loop using the addItem function
	 * 
	 * @param array $data Array containing multiple items
	 *  
	 */
	public function addItems( $data )
	{
		if ( is_array( $data ) )
		{
			foreach ( $data as $row )
			{
				$this->addItem( $row );
			}
		}
	}
	
	/**
	 * 
	 * Get items
	 * 
	 * @return array
	 *  
	 */
	public function getItems()
	{
		return $this->_items;
	}
	
	/**
	 * 
	 * Clear items array
	 *  
	 */
	public function clearItems()
	{
		unset( $this->_items );
	}
	
	/**
	 * 
	 * Add Separator
	 *
	 * @param mixed $data If string, it must be the id of the field. If array, them we will loop on it
	 * @param string $title Title of the field
	 * @param array $options Additional options
	 * @return string
	 * 
	 */
	public function addSeparator( $options = '' )
	{
		$newSeparator = array();
		
		// Check if it is an array
		if ( is_array( $options ) )
		{
			$newSeparator = $options;
		}
		else
		{
			// Add this as an separator
			$newSeparator['isSeparator'] = true;
			
			// Check if options is array and do the loop
			if ( is_array( $options ) )
			{
				foreach ( $options as $name => $value )
				{
					$newSeparator[$name] = $value;
				}
			}
		}
		
		// Add separator to the array
		$this->_items[] = $newSeparator;
	}

	/**
	 * 
	 * Create a new menu
	 *
	 * @param mixed $data If string, it must be the ID of the menu. If array, them we will loop through it
	 * @param boolean $createButton Set true if a button must also be created
	 * @param string $buttonTitle Title of the button
	 * @param array $options Additional options
	 * @param array $buttonOptions Additional options to button
	 * @return string
	 * 
	 */
	public function create( $data , $createButton = true , $buttonTitle = '' , $options = '' , $buttonOptions = '' )
	{
		$newMenu = array();
		
		// Check if it is an array
		if ( is_array( $data ) )
		{
			$newMenu = $data;
		}
		else
		{
			// Add vars to the new button
			$newMenu['ID'] = $data;

			
			// Set items
			$newMenu['data'] = $this->_items;
			
			// Check if options is array and do the loop
			if ( is_array( $options ) )
			{
				foreach ( $options as $name => $value )
				{
					$newMenu[$name] = $value;
				}
			}
		}
		
		// Encode data
		$dataEncoded = $this->encode( $newMenu );
		
		// Generate js code
		$js = 'isc.Menu.create( '. $dataEncoded .' );';
		
		// Check if we need to create a button
		if ( $createButton )
		{
			$newMenuButton['title'] = $buttonTitle;
			$newMenuButton['menu'] = $this->addQuotesStr( $newMenu['ID'] );
			
			// Check if options is array and do the loop
			if ( is_array( $buttonOptions ) )
			{
				foreach ( $buttonOptions as $name => $value )
				{
					$newMenuButton[$name] = $value;
				}
			}
			
			// Encode data
			$dataEncoded = $this->encode( $newMenuButton );
			
			
			$js .= 'isc.MenuButton.create( '. $dataEncoded .' );';
		}
		
		// Add script tag
		$js = $this->addScriptTags( $js );
		
		return $js;
	}
}