egroupware/phpgwapi/templates/idots/class.idots_framework.inc.php

<?php
/**
 * eGW idots template
 * 
 * @link http://www.egroupware.org
 * @author Ralf Becker <RalfBecker-AT-outdoor-training.de> rewrite in 12/2006
 * @author Pim Snel <pim@lingewoud.nl> author of the idots template set
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @package api
 * @subpackage framework
 * @access public
 * @version $Id$
 */

require_once(EGW_API_INC.'/class.egw_framework.inc.php');
require_once(EGW_API_INC.'/class.Template.inc.php');
require_once(EGW_API_INC.'/class.dragdrop.inc.php');
require_once(EGW_API_INC.'/class.tplsavant2.inc.php');

/**
 * eGW idots template
 * 
 * The idots_framework class draws the default idots template. It's a phplib template based template-set.
 * 
 * Other phplib template based template-sets should extend (not copy!) this class and reimplement methods they which to change.
 */
class idots_framework extends egw_framework
{
	/**
	 * HTML of the sidebox menu, get's collected here by calls to $this->sidebox
	 *
	 * @var string
	 */
	var $sidebox_content = '';
	/**
	 * Instance of the phplib Template class for the API's template dir (EGW_TEMPLATE_DIR)
	 *
	 * @var Template
	 */
	var $tpl;
	/**
	 * true if $this->navbar() was called
	 *
	 * @var boolean
	 */
	var $navbar_done;

	/**
	 * Constructor
	 *
	 * @param string $template='idots' name of the template
	 * @return idots_framework
	 */
	function idots_framework($template='idots')
	{

	   $GLOBALS['egw_info']['flags']['include_xajax'] = True;
	   $this->egw_framework($template);		// call the constructor of the extended class

	   $this->tplsav2 =& new tplsavant2();
	   $this->tplsav2->set_tpl_path(EGW_SERVER_ROOT.SEP.'phpgwapi'.SEP.'templates'.SEP.'idots');
	}

	/**
	 * Returns the html-header incl. the opening body tag
	 *
	 * @return string with html
	 */
	function header()
	{
		// add a content-type header to overwrite an existing default charset in apache (AddDefaultCharset directiv)
		header('Content-type: text/html; charset='.$GLOBALS['egw']->translation->charset());
		
		// catch error echo'ed before the header, ob_start'ed in the header.inc.php
		$content = ob_get_contents();
		ob_end_clean();

		// the instanciation of the template has to be here and not in the constructor,
		// as the old Template class has problems if restored from the session (php-restore)
		$this->tpl =& new Template(EGW_TEMPLATE_DIR);
		$this->tpl->set_file(array('_head' => 'head.tpl'));
		$this->tpl->set_block('_head','head');
		
		$this->tpl->set_var($this->_get_header());

		$content .= $this->tpl->fp('out','head');
		
		$this->sidebox_content = '';	// need to be emptied here, as the object get's stored in the session 
		
		return $content;
	}
	
	/**
	 * Returns the html from the body-tag til the main application area (incl. opening div tag)
	 *
	 * @return string with html
	 */
	function navbar()
	{
		$this->navbar_done = true;

		// the navbar
		$this->tpl->set_file(array('navbar' => 'navbar.tpl'));
			
		$this->tpl->set_block('navbar','extra_blocks_header','extra_block_header');
		$this->tpl->set_block('navbar','extra_block_row','extra_block_row');
		$this->tpl->set_block('navbar','extra_block_row_raw','extra_block_row_raw');
		$this->tpl->set_block('navbar','extra_block_row_no_link','extra_block_row_no_link');
		$this->tpl->set_block('navbar','extra_block_spacer','extra_block_spacer');
		$this->tpl->set_block('navbar','extra_blocks_footer','extra_blocks_footer');
		$this->tpl->set_block('navbar','sidebox_hide_header','sidebox_hide_header');
		$this->tpl->set_block('navbar','sidebox_hide_footer','sidebox_hide_footer');
		$this->tpl->set_block('navbar','appbox','appbox');
		$this->tpl->set_block('navbar','navbar_footer','navbar_footer');
		
		$this->tpl->set_block('navbar','upper_tab_block','upper_tabs');
		$this->tpl->set_block('navbar','app_icon_block','app_icons');
		$this->tpl->set_block('navbar','app_title_block','app_titles');
		$this->tpl->set_block('navbar','app_extra_block','app_extra_icons');
		$this->tpl->set_block('navbar','app_extra_icons_div');
		$this->tpl->set_block('navbar','app_extra_icons_icon');

		$this->tpl->set_block('navbar','navbar_header','navbar_header');

		$apps = $this->_get_navbar_apps();
		$vars = $this->_get_navbar($apps);
	
		$this->tpl->set_var($vars);
		$content = $this->tpl->fp('out','navbar_header');

		// general (app-unspecific) sidebox menu
		if($GLOBALS['egw_info']['user']['preferences']['common']['show_general_sideboxmenu']!='no')
		{
		   $menu_title = lang('General Menu');

		   $file['Home'] = $apps['home']['url'];
		   if($GLOBALS['egw_info']['user']['apps']['preferences'])
		   {
			  $file['Preferences'] = $apps['preferences']['url'];
		   }
		   $file += array(
			  array(
				 'text'    => lang('About %1',$GLOBALS['egw_info']['apps'][$GLOBALS['egw_info']['flags']['currentapp']]['title']),
				 'no_lang' => True,
				 'link'    => $apps['about']['url']
			  ),
			  $GLOBALS['egw_info']['user']['userid'] != 'anonymous' ? 'Logout' : 'Login' =>$apps['logout']['url']
		   );
		   $this->sidebox('',$menu_title,$file);
		}
		
		$GLOBALS['egw']->hooks->single('sidebox_menu',$GLOBALS['egw_info']['flags']['currentapp']);
		
		if($this->sidebox_content)
		{
		   if($GLOBALS['egw_info']['user']['preferences']['common']['auto_hide_sidebox'])
		   {
			  $this->tpl->set_var('lang_show_menu',lang('show menu'));
			  $content .= $this->tpl->parse('out','sidebox_hide_header');

			  $content .= $this->sidebox_content;	// content from calls to $this->sidebox

			  $content .= $this->tpl->parse('out','sidebox_hide_footer');

			  $var['sideboxcolstart']='';

			  $this->tpl->set_var($var);
			  $content .= $this->tpl->parse('out','appbox');
			  $var['remove_padding'] = 'style="padding-left:0px;"';
			  $var['sideboxcolend'] = '';
		   }
		   else
		   {
			  $GLOBALS['phpgw']->preferences->read_repository();

			  $prefs = array();

			  if ($GLOBALS['egw_info']['user']['preferences']['common'])
			  {
				 $sideboxwidth = $GLOBALS['egw_info']['user']['preferences']['common']['idotssideboxwidth'];
			  }
			  if(intval($sideboxwidth)<1)
			  {
				 $sideboxwidth = 203;
			  }

			  $var['menu_link'] = '';

			  $var['sideboxcolstart'] = '<td id="tdSidebox" valign="top"><div id="thesideboxcolumn" style="width:'.$sideboxwidth.'px">';
					$var['sideboxcolstart'] .= '<div id="sideresize"></div>';
					$var['remove_padding'] = '';
					$this->tpl->set_var($var);
					$content .= $this->tpl->parse('out','appbox');

					$content .= $this->sidebox_content;

					$var['sideboxcolend'] = '</div></td>';

			  // Add DHTML for resizing sidebox menu
			  // include wz_dragdrop once
			  if(!$GLOBALS['egw_info']['flags']['wz_dragdrop_included'])
			  {
				 $GLOBALS['egw_info']['flags']['need_footer'] .= "<!-- BEGIN JavaScript for wz_dragdrop.js -->\n";
				 $GLOBALS['egw_info']['flags']['need_footer'] .= '<script language="JavaScript" type="text/javascript" src="'.$GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/js/wz_dragdrop/wz_dragdrop.js"></script>'."\n";
				 $GLOBALS['egw_info']['flags']['wz_dragdrop_included'] = True;
			  }

			  $this->tplsav2->assign('sideboxwidth', $sideboxwidth);

			  $GLOBALS['egw_info']['flags']['need_footer'] .= $this->tplsav2->fetch('sidebox_dhtml.tpl.php');
		   }
		}
		else
		{
		   $var['sideboxcolend']='';		   
		}

		$this->tpl->set_var($var);
		$content .= $this->tpl->parse('out','navbar_footer');

		// depricated (!) application header, if not disabled
		// ToDo: check if it can be removed
		if(!@$GLOBALS['egw_info']['flags']['noappheader'] && @isset($_GET['menuaction']))
		{
			list($app,$class,$method) = explode('.',$_GET['menuaction']);
			if(is_array($GLOBALS[$class]->public_functions) && $GLOBALS[$class]->public_functions['header'])
			{
				ob_start();
				$GLOBALS[$class]->header();
				$content .= ob_get_contents();
				ob_end_clean();
			}
		}
		
		// hook after navbar
		// ToDo: change it to return the content!
		ob_start();
		$GLOBALS['egw']->hooks->process('after_navbar');
		$content .= ob_get_contents();
		ob_end_clean();
		
		return $content;
	}
	
	/**
	 * displays a login screen
	 *
	 * @param string $extra_vars for login url
	 */
	function login_screen($extra_vars)
	{
		$tmpl =& new Template($GLOBALS['egw_info']['server']['template_dir']);
		if (!is_object($GLOBALS['egw']->html))
		{
			require_once(EGW_API_INC.'/class.html.inc.php');
			$GLOBALS['egw']->html = new html;
		}
		$tmpl->set_file(array('login_form' => 'login.tpl'));
		
		$tmpl->set_var('lang_message',$GLOBALS['loginscreenmessage']);
		
		$last_loginid = $_COOKIE['last_loginid'];
		
		if($GLOBALS['egw_info']['server']['show_domain_selectbox'])
		{
			foreach($GLOBALS['egw_domain'] as $domain => $data)
			{
				$domains[$domain] = $domain;
			}
			$tmpl->set_var(array(
				'lang_domain'   => lang('domain'),
				'select_domain' => $GLOBALS['egw']->html->select('logindomain',$_COOKIE['last_domain'],$domains,true),
			));
		}
		else
		{
			/* trick to make domain section disapear */
			$tmpl->set_block('login_form','domain_selection');
			$tmpl->set_var('domain_selection',$GLOBALS['egw_info']['user']['domain'] ? 
				$GLOBALS['egw']->html->input_hidden('logindomain',$GLOBALS['egw_info']['user']['domain']) : '');

			if($last_loginid !== '')
			{
				reset($GLOBALS['egw_domain']);
				list($default_domain) = each($GLOBALS['egw_domain']);
				
				if($_COOKIE['last_domain'] != $default_domain && !empty($_COOKIE['last_domain']))
				{
					$last_loginid .= '@' . $_COOKIE['last_domain'];
				}
			}
		}
		
		require_once(EGW_API_INC.'/class.config.inc.php');
		$cnf_reg =& new config('registration');
		$cnf_reg->read_repository();
		$config_reg = $cnf_reg->config_data;
		unset($cnf_reg);

		if($config_reg['enable_registration'] == 'True')
		{
			if ($config_reg['register_link'] == 'True')
			{
				$reg_link='&nbsp;<a href="'. $GLOBALS['egw']->link('/registration/index.php','lang_code='.$_GET['lang']). '">'.lang('Not a user yet? Register now').'</a><br/>';
			}
			if ($config_reg['lostpassword_link'] == 'True')
			{
				$lostpw_link='&nbsp;<a href="'. $GLOBALS['egw']->link('/registration/index.php','menuaction=registration.uireg.lostpw_step1_ask_login&lang_code='.$_GET['lang']). '">'.lang('Lost password').'</a><br/>';
			}
			if ($config_reg['lostid_link'] == 'True')
			{
				$lostid_link='&nbsp;<a href="'. $GLOBALS['egw']->link('/registration/index.php','menuaction=registration.uireg.lostid_step1_ask_email&lang_code='.$_GET['lang']). '">'.lang('Lost Login Id').'</a><br/>';
			}
			
			/* if at least one option of "registration" is activated display the registration section */
			if($config_reg['register_link'] == 'True' || $config_reg['lostpassword_link'] == 'True' || $config_reg['lostid_link'] == 'True')
			{
				$tmpl->set_var(array(
					'register_link'     => $reg_link,
					'lostpassword_link' => $lostpw_link,
					'lostid_link'       => $lostid_link,
				));
			}
			else
			{
				/* trick to make registration section disapear */
				$tmpl->set_block('login_form','registration');
				$tmpl->set_var('registration','');
			}
		}
		
		$tmpl->set_var('login_url', $GLOBALS['egw_info']['server']['webserver_url'] . '/login.php' . $extra_vars);
		$tmpl->set_var('version',$GLOBALS['egw_info']['server']['versions']['phpgwapi']);
		$tmpl->set_var('cd',check_logoutcode($_GET['cd']));
		$tmpl->set_var('cookie',$last_loginid);
		
		$tmpl->set_var('lang_username',lang('username'));
		$tmpl->set_var('lang_password',lang('password'));
		$tmpl->set_var('lang_login',lang('login'));
		
		$tmpl->set_var('website_title', $GLOBALS['egw_info']['server']['site_title']);
		$tmpl->set_var('template_set',$this->template);
		
		if (substr($GLOBALS['egw_info']['server']['login_logo_file'],0,4) == 'http')
		{
			$var['logo_file'] = $GLOBALS['egw_info']['server']['login_logo_file'];
		}
		else
		{
			$var['logo_file'] = $GLOBALS['egw']->common->image('phpgwapi',$GLOBALS['egw_info']['server']['login_logo_file']?$GLOBALS['egw_info']['server']['login_logo_file']:'logo');
		}
		$var['logo_url'] = $GLOBALS['egw_info']['server']['login_logo_url']?$GLOBALS['egw_info']['server']['login_logo_url']:'http://www.eGroupWare.org';
		if (substr($var['logo_url'],0,4) != 'http')
		{
			$var['logo_url'] = 'http://'.$var['logo_url'];
		}
		$var['logo_title'] = $GLOBALS['egw_info']['server']['login_logo_title']?$GLOBALS['egw_info']['server']['login_logo_title']:'www.eGroupWare.org';
		$tmpl->set_var($var);
		
		/* language section if activated in site config */
		if (@$GLOBALS['egw_info']['server']['login_show_language_selection'])
		{
			$tmpl->set_var(array(
				'lang_language' => lang('Language'),
				'select_language' => $GLOBALS['egw']->html->select('lang',$GLOBALS['egw_info']['user']['preferences']['common']['lang'],
					$GLOBALS['egw']->translation->get_installed_langs(),true),
			));
		}
		else
		{
			$tmpl->set_block('login_form','language_select');
			$tmpl->set_var('language_select','');
		}
		
		/********************************************************\
		* Check if authentification via cookies is allowed       *
		* and place a time selectbox, how long cookie is valid   *
		\********************************************************/
		
		if($GLOBALS['egw_info']['server']['allow_cookie_auth'])
		{
			$tmpl->set_block('login_form','remember_me_selection');
			$tmpl->set_var('lang_remember_me',lang('Remember me'));
			$tmpl->set_var('select_remember_me',$GLOBALS['egw']->html->select('remember_me', 'forever', array(
				false => lang('not'),
				'1hour' => lang('1 Hour'),
				'1day' => lang('1 Day'),
				'1week'=> lang('1 Week'),
				'1month' => lang('1 Month'),
				'forever' => lang('Forever'),
			),true));
		}
		else
		{
			/* trick to make remember_me section disapear */
			$tmpl->set_block('login_form','remember_me_selection');
			$tmpl->set_var('remember_me_selection','');
		}
		$tmpl->set_var('autocomplete', ($GLOBALS['egw_info']['server']['autocomplete_login'] ? 'autocomplete="off"' : ''));
		
		if (!is_object($GLOBALS['egw']->js))
		{
			require_once(EGW_API_INC.'/class.javascript.inc.php');
			$GLOBALS['egw']->js = new javascript();
		}
		$GLOBALS['egw']->js->set_onload('document.login_form.login.focus();');
		
		$this->render($tmpl->fp('loginout','login_form'),false,false);
	}
	
	/**
	 * displays a login denied message
	 */
	function denylogin_screen()
	{
		$tmpl =& new Template($GLOBALS['egw_info']['server']['template_dir']);
		
		$tmpl->set_file(array(
			'login_form' => 'login_denylogin.tpl'
		));
		
		$tmpl->set_var(array(
			'template_set' => 'default',
			'deny_msg'     => lang('Oops! You caught us in the middle of system maintainance.').
				'<br />'.lang('Please, check back with us shortly.'),
		));
		$this->render($tmpl->fp('loginout','login_form'),false,false);
	}	
	
	/**
	 * Get navbar as array to eg. set as vars for a template (from idots' navbar.inc.php)
	 * 
	 * Reimplemented so set the vars for the navbar itself (uses $this->tpl and the blocks a and b)
	 *
	 * @internal PHP5 protected
	 * @param array $apps navbar apps from _get_navbar_apps
	 * @return array
	 */
	function _get_navbar($apps)
	{
	   $var = parent::_get_navbar($apps);

	   if($GLOBALS['egw_info']['user']['preferences']['common']['show_top_menu'] == 'yes')
	   {
		$var['quick_add'] = '';
		  $var['user_info']='';
	   }

		if($GLOBALS['egw_info']['user']['preferences']['common']['click_or_onmouseover'] == 'onmouseover')
		{
			$var['show_menu_event'] = 'onMouseOver';
		}
		else
		{
			$var['show_menu_event'] = 'onClick';
		}

		if($GLOBALS['egw_info']['user']['userid'] == 'anonymous')
		{
			require_once(EGW_API_INC.'/class.config.inc.php');
			$cnf_reg =& new config('registration');
			$cnf_reg->read_repository();
			$config_reg = $cnf_reg->config_data;
			unset($cnf_reg);
		
			$this->tpl->set_var(array(
				'url'   => $GLOBALS['egw']->link('/logout.php'),
				'title' => lang('Login'),
			));
			$this->tpl->fp('upper_tabs','upper_tab_block');
			if ($config_reg[enable_registration]=='True' && $config_reg[register_link]=='True')
			{
				$this->tpl->set_var(array(
					'url'   => $GLOBALS['egw']->link('/registration/index.php'),
					'title' => lang('Register'),
				));
			}
		}

		if (!($max_icons=$GLOBALS['egw_info']['user']['preferences']['common']['max_icons']))
		{
			$max_icons = 30;
		}

		if($GLOBALS['egw_info']['user']['preferences']['common']['start_and_logout_icons'] == 'no')
		{
			$tdwidth = 100 / $max_icons;
		}
		else
		{
			$tdwidth = 100 / ($max_icons+1);	// +1 for logout
		}
		$this->tpl->set_var('tdwidth',round($tdwidth));

		// not shown in the navbar
		foreach($apps as $app => $app_data)
		{
			if ($app != 'preferences' && $app != 'about' && $app != 'logout' &&
				($app != 'home' || $GLOBALS['egw_info']['user']['preferences']['common']['start_and_logout_icons'] != 'no'))
			{
				$this->tpl->set_var($app_data);
				
				if($i < $max_icons)
				{
					$this->tpl->set_var($app_data);
					if($GLOBALS['egw_info']['user']['preferences']['common']['navbar_format'] != 'text')
					{
						$this->tpl->fp('app_icons','app_icon_block',true);
					}
					if($GLOBALS['egw_info']['user']['preferences']['common']['navbar_format'] != 'icons')
					{
						$this->tpl->fp('app_titles','app_title_block',true);
					}
				}
				else // generate extra icon layer shows icons and/or text
				{
					$this->tpl->fp('app_extra_icons','app_extra_block',true);
				}
				$i++;
			}
		}
		// settings for the extra icons dif
		if ($i < $max_icons)	// no extra icon div
		{
			$this->tpl->set_var('app_extra_icons_div','');
			$this->tpl->set_var('app_extra_icons_icon','');
		}
		else
		{
			$var['lang_close'] = lang('Close');
			$var['lang_show_more_apps'] = lang('show_more_apps');
		}
		if ($GLOBALS['egw_info']['user']['preferences']['common']['start_and_logout_icons'] != 'no' && 
			$GLOBALS['egw_info']['user']['userid'] != 'anonymous')
		{
			$this->tpl->set_var($apps['logout']);
			if($GLOBALS['egw_info']['user']['preferences']['common']['navbar_format'] != 'text')
			{
				$this->tpl->fp('app_icons','app_icon_block',true);
			}
			if($GLOBALS['egw_info']['user']['preferences']['common']['navbar_format'] != 'icons')
			{
				$this->tpl->fp('app_titles','app_title_block',true);
			}
		}

		if($GLOBALS['egw_info']['user']['preferences']['common']['navbar_format'] == 'icons')
		{
			$var['app_titles'] = '<td colspan="'.$max_icons.'">&nbsp;</td>'; 
		}
		return $var;
	}

	/**
	* Add menu items to the topmenu template class to be displayed 
	 * 
	 * @param string $app application name
	 * @param mixed $alt_label string with alternative menu item label default value = null 
	 * @access protected
	 * @return void
	 */
	function _add_topmenu_item($app,$alt_label=null)
	{
	   $_item['url'] = $this->apps[$app]['url'];
	   $_item['label'] = ($alt_label?$alt_label:$this->apps[$app]['title']);
	   $this->tplsav2->menuitems[$app] = $_item;
	   $this->tplsav2->icon_or_star = $GLOBALS['egw_info']['server']['webserver_url'] . '/phpgwapi/templates/'.$this->template.'/images'.'/orange-ball.png';
	}

	/**
	 * Add info items to the topmenu template class to be displayed 
	 * 
	 * @param string $content html of item
	 * @access protected
	 * @return void
	 */
	function _add_topmenu_info_item($content)
	{
	   $this->tplsav2->menuinfoitems[] = $content;
	}

	/**
	* Display the string with html of the topmenu if its enabled
	 * 
	 * @return void
	 */
	function topmenu()
	{
	   $this->tplsav2->menuitems = array();
	   $this->tplsav2->menuinfoitems = array();

	   $this->apps = $this->_get_navbar_apps();
	   
	   $this->_add_topmenu_item('home');

	   /*if($GLOBALS['egw_info']['user']['apps']['manual'])
	   {
		  $this->_add_topmenu_item('manual');
	   }
	   */
	   if($GLOBALS['egw_info']['user']['apps']['preferences'])
	   {
		  $this->_add_topmenu_item('preferences');
	   }

	   $this->_add_topmenu_item('about',lang('About %1',$GLOBALS['egw_info']['apps'][$GLOBALS['egw_info']['flags']['currentapp']]['title']));
	   $this->_add_topmenu_item('logout');

	   $this->_add_topmenu_info_item($this->_user_time_info());
	   $this->_add_topmenu_info_item($this->_get_quick_add());

	   $this->tplsav2->display('topmenu.tpl.php');
	}

	/**
	 * Returns the html from the closing div of the main application area to the closing html-tag
	 *
	 * @return string html or null if no footer needed/wanted
	 */
	function footer()
	{
		static $footer_done;
		if ($footer_done++) return;	// prevent multiple footers, not sure we still need this (RalfBecker)

		if (!isset($GLOBALS['egw_info']['flags']['nofooter']) || !$GLOBALS['egw_info']['flags']['nofooter'])
		{
			// get the (depricated) application footer
			$content = $this->_get_app_footer();
			
			// run the hook navbar_end
			// ToDo: change to return the content
			ob_start();
			$GLOBALS['egw']->hooks->process('navbar_end');
			$content .= ob_get_contents();
			ob_end_clean();

			// eg. javascript, which need to be at the end of the page
			if ($GLOBALS['egw_info']['flags']['need_footer'])
			{
				$content .= $GLOBALS['egw_info']['flags']['need_footer'];
			}

			// do the template sets footer, former parse_navbar_end function
			// this closes the application area AND renders the closing body- and html-tag
			if ($this->navbar_done)
			{
				$this->tpl->set_file(array('footer' => 'footer.tpl'));
				$this->tpl->set_var($this->_get_footer());
				$content .= $this->tpl->fp('out','footer');
			}
			elseif (!isset($GLOBALS['egw_info']['flags']['noheader']) || !$GLOBALS['egw_info']['flags']['noheader'])
			{
				$content .= "</body>\n</html>\n";	// close body and html tag, eg. for popups
			}
			if (DEBUG_TIMER)
			{
				$totaltime = sprintf('%4.2lf',perfgetmicrotime() - $GLOBALS['egw_info']['flags']['page_start_time']); 
		
				$content .= lang('Page was generated in %1 seconds',$totaltime);
			}
			return $content;
		}
	}
	
	/**
	 * Parses one sidebox menu and add's the html to $this->sidebox_content for later use by $this->navbar
	 *
	 * @param string $appname
	 * @param string $menu_title
	 * @param array $file
	 */
	function sidebox($appname,$menu_title,$file)
	{
	   if(!$appname || ($appname==$GLOBALS['egw_info']['flags']['currentapp'] && $file))
	   {
		  $this->tpl->set_var('lang_title',$menu_title);
		  $this->sidebox_content .= $this->tpl->fp('out','extra_blocks_header');

		  foreach($file as $text => $url)
		  {
			 $this->sidebox_content .= $this->_sidebox_menu_item($url,$text);
		  }
		  $this->sidebox_content .= $this->tpl->parse('out','extra_blocks_footer');
	   }
	}

	/**
	 * Return a sidebox menu item
	 *
	 * @internal PHP5 protected
	 * @param string $item_link
	 * @param string $item_text
	 * @return string
	 */
	function _sidebox_menu_item($item_link='',$item_text='')
	{
		if($item_text === '_NewLine_' || $item_link === '_NewLine_')
		{
			return $this->tpl->parse('out','extra_block_spacer');
		}
		if (strtolower($item_text) == 'grant access' && $GLOBALS['egw_info']['server']['deny_user_grants_access']) 
		{
			return;
		}
		
		$var['icon_or_star']='<img src="'.$GLOBALS['egw_info']['server']['webserver_url'] . '/phpgwapi/templates/'.$this->template.'/images'.'/orange-ball.png" width="9" height="9" alt="ball"/>';
		$var['target'] = '';
		if(is_array($item_link))
		{
			if(isset($item_link['icon']))
			{
				$app = isset($item_link['app']) ? $item_link['app'] : $GLOBALS['egw_info']['flags']['currentapp'];
				$var['icon_or_star'] = $item_link['icon'] ? '<img style="margin:0px 2px 0px 2px" src="'.$GLOBALS['egw']->common->image($app,$item_link['icon']).'"/>' : False;
			}
			$var['lang_item'] = isset($item_link['no_lang']) && $item_link['no_lang'] ? $item_link['text'] : lang($item_link['text']);
			$var['item_link'] = $item_link['link'];
			if ($item_link['target'])
			{
				$var['target'] = ' target="' . $item_link['target'] . '"';
			}
		}
		else
		{
			$var['lang_item'] = lang($item_text);
			$var['item_link'] = $item_link;
		}
		$this->tpl->set_var($var);

		$block = 'extra_block_row';
		if ($var['item_link'] === False)
		{
			$block .= $var['icon_or_star'] === False ? '_raw' : '_no_link';
		}
		return $this->tpl->parse('out',$block);
	}
}