<?php

/**
 * Easier and cleaner way to create menu list items
 */
class Navigation extends SiteTemplate
{
	private $_lines;

	public function __construct()
	{
		$this->_lines = array();
	}

    /**
     * Adds data to the $_lines array. ( Adds a new line to the menu )
     * If you want your home-button to go the the SITE_ROOT, enter "_root" as linkName
     * You can set $siteRoot to FALSE if you want to link to a different website.
     *
     * @access public
     * @param string $label
     * @param string $linkName
     * @param bool $siteRoot
     * @return null
     */
	public function addLine($label, $linkName=NULL, $siteRoot = TRUE)
	{
		
		if( ! empty($label))
		{
			if( empty($linkName))
			{
                $linkName = $this->encodeUrl($label);
			}
			if($siteRoot)
			{
				$url = SITE_ROOT.$linkName.'/';
			}
			else {
				$url = $linkName;
			}

            if($linkName == '_root') $url = SITE_ROOT;

			$this->_lines[] = array('url'=>$url,'label'=>$label,'linkName'=>$linkName);
		}
	}
	
	/**
	* Creates an array of listItems
	*
	* @access public
	* @param 
	* @return null
	*/
	public function display($echo = TRUE)
	{
		$output = '';
		foreach($this->_lines as $key => $line)
		{
            $active = FALSE;
            $classes = array();
			if(defined('URL_PAGE') && URL_PAGE == $line['linkName'])
            {
                $active = TRUE;
                $classes[] = 'active';
            }
            else if(!defined('URL_PAGE') && $line['linkName'] == '_root')
            {
                $active = TRUE;
                $classes[] = 'active';
            }
            else if(defined('URL_PAGE') && $line['label'] == 'Toepassingen')
            {
                $toepassingen = array('toepassingen','particulieren','detailhandel','garagehouders','bedrijfsgebouwen','high-security-objecten');
                if(in_array( URL_PAGE,$toepassingen))
                {
                    $active = TRUE;
                    $classes[] = 'active';
                }
            }

            if($key%2!=0)
            {
                $classes[] = 'right';
            }

            $output .= '<li';
            if(count($classes)>0)
            {
                $output .= ' class="';
                foreach($classes as $n => $class)
                {
                    if($n != 0) $output .= ' ';
                    $output .= $class;
                }
                $output .= '"';
            }
            $output .= '>';



            if($active)
            {
                $output .= '<div class="arrow"></div>';
            }
            $output .= '<a href="'.$line['url'].'" title="'.$line['label'].'">'.$line['label'].'</a>';
            $output .= '</li>';
		}
		
		if($echo)
		{
			echo $output;
		}
		else 
		{
			return $output;
		}
	}

    public function displaySubmenu()
    {
        $output = '';
        foreach($this->_lines as $key => $line)
        {
            $classes = array();
            if(defined('URL_SUB') && URL_PAGE.'/'.URL_SUB == $line['linkName'])
            {
                $classes[] = 'active';
            }
            if(!defined('URL_SUB') && $line['linkName'] == '_root')
            {
                $classes[] = 'active';
            }

            if($line['linkName'] == '_root')
            {
                $line['url'] = SITE_ROOT.URL_PAGE.'/';
            }

            if(count($this->_lines)-1 == $key)
            {
                $classes[] = 'first';
            }

            $output .= '<li';
            if(count($classes)>0)
            {
                $output .= ' class="';
                foreach($classes as $n => $class)
                {
                    if($n != 0) $output .= ' ';
                    $output .= $class;
                }
                $output .= '"';
            }
            $output .= '>';

            $output .= '<a href="'.$line['url'].'" class="simpleHover">
                            <span class="left">
                                <span class="text">'.$line['label'].'</span>
                                <span class="arrow"></span>
                                <span class="hover"></span>
                                <span class="up"></span>
                            </span>
                            <span class="right">
                                <span class="hover"></span>
                                <span class="up"></span>
                            </span>
                        </a>';
            $output .= '</li>';
        }
        return $output;
    }
}