<?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;

	  /**
	  * Contains array with linked icons in the topmenu 
	   * 
	   * @var mixed
	   * @access public
	   */
	  var $topmenu_icon_arr = array();
	  
	  /**
	  * 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()
	  {
		 if($GLOBALS['egw_info']['user']['preferences']['common']['show_general_menu'] != 'sidebox')
		 {
			$GLOBALS['egw']->hooks->process('topmenu_info');
			echo $this->topmenu();
		 }

		 $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($GLOBALS['egw_info']['user']['preferences']['common']['show_general_menu'] == 'sidebox')
		 //if($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'] = $apps['preferences']['url'];
			}
            if($GLOBALS['egw_info']['user']['apps']['manual'] && $apps['manual'])
            {
                $file['manual'] = array('text' => 'manual',
                                    'no_lang' => false,
                                    'target' => $apps['manual']['target'],
                                    'link' => $apps['manual']['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!

		 if($GLOBALS['egw_info']['user']['preferences']['common']['show_general_menu'] == 'sidebox')
		 {
			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_general_menu'] != 'sidebox')
		 {
			$var['current_users'] = '';
			$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' && $app != 'manual' &&
			($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 
	  * @param string $urlextra string with alternate additional code inside <a>-tag
	  * @access protected
	  * @return void
	  */
	  function _add_topmenu_item($app,$alt_label=null)
	  {
		 $_item['url'] = $this->apps[$app]['url'];
		 $_item['urlextra'] = $this->apps[$app]['target'];
		 $_item['label'] = ($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']['preferences'])
		 {
			$this->_add_topmenu_item('preferences');
		 }

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

		 //$this->_add_topmenu_item('about',lang('About %1',$GLOBALS['egw_info']['apps'][$GLOBALS['egw_info']['flags']['currentapp']]['title']));
		 $this->_add_topmenu_item('logout');
		
		 $this->tplsav2->assign('info_icons',$this->topmenu_icon_arr);

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

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

	  /**
	  * called by hooks to add an icon in the topmenu info location 
	   * 
	   * @param string $id unique element id
	   * @param string $icon_src src of the icon image. Make sure this nog height then 18pixels
	   * @param string $iconlink where the icon links to
	   * @param booleon $blink set true to make the icon blink
	   * @param mixed $tooltip string containing the tooltip html, or null of no tooltip
	   * @access public
	   * @return void
	   */
	  function topmenu_info_icon($id,$icon_src,$iconlink,$blink=false,$tooltip=null)
	  {
		 $icon_arr['id'] = $id;
		 $icon_arr['blink'] = $blink;
		 $icon_arr['link'] = $iconlink;
		 $icon_arr['image'] = $icon_src;

		 if(!is_null($tooltip))
		 {
			if (!is_object($GLOBALS['egw']->html))
			{
			   require_once(EGW_API_INC.'/class.html.inc.php');
			   $GLOBALS['egw']->html = new html;
			}
			$icon_arr['tooltip'] = $GLOBALS['egw']->html->tooltip($tooltip);
		 }

		 $this->topmenu_icon_arr[]=$icon_arr;
	  }

	  /**
	  * 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'])
	  {
		 if (strstr($item_link['target'], 'target=')) {
            $var['target'] = $item_link['target'];
         } else {
            $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);
}
}