egroupware_official/home.php

<?php
	/**************************************************************************\
	* eGroupWare                                                               *
	* http://www.egroupware.org                                                *
	* The file written by Joseph Engo <jengo@phpgroupware.org>                 *
	* This file modified by Greg Haygood <shrykedude@bellsouth.net>            *
	* --------------------------------------------                             *
	*  This program is free software; you can redistribute it and/or modify it *
	*  under the terms of the GNU General Public License as published by the   *
	*  Free Software Foundation; either version 2 of the License, or (at your  *
	*  option) any later version.                                              *
	\**************************************************************************/

	/* $Id$ */

	$phpgw_info = array();
	if (!is_file('header.inc.php'))
	{
		Header('Location: setup/index.php');
		exit;
	}

	$GLOBALS['sessionid'] = @$_GET['sessionid'] ? $_GET['sessionid'] : @$_COOKIE['sessionid'];
	if (!isset($GLOBALS['sessionid']) || !$GLOBALS['sessionid'])
	{
		Header('Location: login.php');
		exit;
	}

	$GLOBALS['phpgw_info']['flags'] = array(
		'noheader'                => True,
		'nonavbar'                => True,
		'currentapp'              => 'home',
		'enable_network_class'    => True,
		'enable_contacts_class'   => True,
		'enable_nextmatchs_class' => True
	);
	include('header.inc.php');
	$GLOBALS['phpgw_info']['flags']['app_header']=lang('home');

	// Commented by alpeb: The following prevented anonymous users to get a home page. Perhaps it was done with anonymous users such as the ones
	// used by  wiki and sitemgr in mind. However, if you mark a normal user as anonymous just to avoid being shown in sessions and access log (like you would for an admin that doesn't want to be noticed), the user won't be able to login anymore. That's why I commented the code.
	/*if ($GLOBALS['phpgw']->session->session_flags == 'A')
	{
		if ($_SERVER['HTTP_REFERER'] && strstr($_SERVER['HTTP_REFERER'],'home.php') === False)
		{
			$GLOBALS['phpgw']->redirect($_SERVER['HTTP_REFERER']);
		}
		else
		{
			// redirect to the login-page, better then giving an empty page
			$GLOBALS['phpgw']->redirect('login.php');
		}
		exit;
	}*/

	if ($GLOBALS['phpgw_info']['server']['force_default_app'] && $GLOBALS['phpgw_info']['server']['force_default_app'] != 'user_choice')
	{
		$GLOBALS['phpgw_info']['user']['preferences']['common']['default_app'] = $GLOBALS['phpgw_info']['server']['force_default_app'];
	}

	if (($GLOBALS['phpgw_info']['user']['preferences']['common']['useframes'] &&
		$GLOBALS['phpgw_info']['server']['useframes'] == 'allowed') ||
		($GLOBALS['phpgw_info']['server']['useframes'] == 'always'))
		{
			if ($_GET['cd'] == 'yes')
			{
				if (! $navbarframe && ! $framebody)
				{
					$tpl = new Template(PHPGW_TEMPLATE_DIR);
					$tpl->set_file(array(
						'frames'       => 'frames.tpl',
						'frame_body'   => 'frames_body.tpl',
						'frame_navbar' => 'frames_navbar.tpl'
					));
					$tpl->set_var('navbar_link',$GLOBALS['phpgw']->link('index.php','navbarframe=True&cd=yes'));
					if ($GLOBALS['forward'])
					{
						$tpl->set_var('body_link',$GLOBALS['phpgw']->link($GLOBALS['forward']));
					}
					else
					{
						$tpl->set_var('body_link',$GLOBALS['phpgw']->link('index.php','framebody=True&cd=yes'));
					}

					if ($GLOBALS['phpgw_info']['user']['preferences']['common']['frame_navbar_location'] == 'bottom')
					{
						$tpl->set_var('frame_size','*,60');
						$tpl->parse('frames_','frame_body',True);
						$tpl->parse('frames_','frame_navbar',True);
					}
					else
					{
						$tpl->set_var('frame_size','60,*');
						$tpl->parse('frames_','frame_navbar',True);
						$tpl->parse('frames_','frame_body',True);
					}
					$tpl->pparse('out','frames');
				}
				if ($navbarframe)
				{
					$GLOBALS['phpgw']->common->phpgw_header();
					echo parse_navbar();
				}
			}
		}
		elseif ($_GET['cd']=='yes' && $GLOBALS['phpgw_info']['user']['preferences']['common']['default_app'] &&
			$GLOBALS['phpgw_info']['user']['apps'][$GLOBALS['phpgw_info']['user']['preferences']['common']['default_app']])
		{
			$GLOBALS['phpgw']->redirect($GLOBALS['phpgw']->link('/' . $GLOBALS['phpgw_info']['user']['preferences']['common']['default_app'] . '/' . 'index.php'));
		}
		else
		{
			$GLOBALS['phpgw']->common->phpgw_header();
			echo parse_navbar();
		}

		$GLOBALS['phpgw']->translation->add_app('mainscreen');
		if (lang('mainscreen_message') != 'mainscreen_message*')
		{
			echo '<center>' . stripslashes(lang('mainscreen_message')) . '</center>';
		}

		if ((isset($GLOBALS['phpgw_info']['user']['apps']['admin']) &&
			$GLOBALS['phpgw_info']['user']['apps']['admin']) &&
			(isset($GLOBALS['phpgw_info']['server']['checkfornewversion']) &&
			$GLOBALS['phpgw_info']['server']['checkfornewversion']))
		{
			$GLOBALS['phpgw']->network->set_addcrlf(False);
			$lines = $GLOBALS['phpgw']->network->gethttpsocketfile('http://www.egroupware.org/currentversion');
			for($i=0; $i<count($lines); $i++)
			{
				if(strstr($lines[$i],'currentversion'))
				{
					$line_found = explode(':',chop($lines[$i]));
				}
			}
			if($GLOBALS['phpgw']->common->cmp_version_long($GLOBALS['phpgw_info']['server']['versions']['phpgwapi'],$line_found[1]))
			{
				echo '<p>There is a new version of eGroupWare available. <a href="'
					. 'http://www.egroupware.org">http://www.egroupware.org</a></p>';
			}

			$_found = False;
			$GLOBALS['phpgw']->db->query("select app_name,app_version from phpgw_applications",__LINE__,__FILE__);
			while($GLOBALS['phpgw']->db->next_record())
			{
				$_db_version  = $GLOBALS['phpgw']->db->f('app_version');
				$_app_name    = $GLOBALS['phpgw']->db->f('app_name');
				$_app_dir = $GLOBALS['phpgw']->common->get_app_dir($_app_name);
				$_versionfile = $_app_dir . '/setup/setup.inc.php';
				if($_app_dir && file_exists($_versionfile))
				{
					include($_versionfile);
					$_file_version = $setup_info[$_app_name]['version'];
					$_app_title    = $GLOBALS['phpgw_info']['apps'][$_app_name]['title'];
					unset($setup_info);

					if($GLOBALS['phpgw']->common->cmp_version_long($_db_version,$_file_version))
					{
						$_found = True;
						$_app_string .= '<br>' . $_app_title;
					}
					unset($_file_version);
					unset($_app_title);
				}
				unset($_db_version);
				unset($_versionfile);
			}
			if($_found)
			{
				echo '<br>' . lang('The following applications require upgrades') . ':' . "\n";
				echo $_app_string . "\n";
				echo '<br><a href="setup/" target="_blank">' . lang('Please run setup to become current') . '.' . "</a>\n";
				unset($_app_string);
			}
		}

	if (isset($GLOBALS['phpgw_info']['user']['apps']['notifywindow']) &&
		$GLOBALS['phpgw_info']['user']['apps']['notifywindow'])
	{
?>
<SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript">
	var NotifyWindow;

	function opennotifywindow()
	{
		if (NotifyWindow)
		{
			if (NotifyWindow.closed)
			{
				NotifyWindow.stop;
				NotifyWindow.close;
			}
		}
		NotifyWindow = window.open("<?php echo $GLOBALS['phpgw']->link('/notify.php')?>", "NotifyWindow", "width=300,height=35,location=no,menubar=no,directories=no,toolbar=no,scrollbars=yes,resizable=yes,status=yes");
		if (NotifyWindow.opener == null)
		{
			NotifyWindow.opener = window;
		}
	}
</SCRIPT>

<?php
		echo '<a href="javascript:opennotifywindow()">' . lang('Open notify window') . '</a>';
	}

	/* This initializes the users portal_order preference if it does not exist. */
	if(!is_array($GLOBALS['phpgw_info']['user']['preferences']['portal_order']) && $GLOBALS['phpgw_info']['apps'])
	{
		$GLOBALS['phpgw']->preferences->delete('portal_order');
		@reset($GLOBALS['phpgw_info']['apps']);
		$order = 0;
		while (list(,$p) = each($GLOBALS['phpgw_info']['apps']))
		{
			if($GLOBALS['phpgw_info']['user']['apps'][$p['name']])
			{
				$GLOBALS['phpgw']->preferences->add('portal_order',$order++,$p['id']);
			}
		}
		$GLOBALS['phpgw_info']['user']['preferences'] = $GLOBALS['phpgw']->preferences->save_repository();
	}

	if(is_array($GLOBALS['phpgw_info']['user']['preferences']['portal_order']))
	{
		$app_check = Array();
		@ksort($GLOBALS['phpgw_info']['user']['preferences']['portal_order']);
		while(list($order,$app) = each($GLOBALS['phpgw_info']['user']['preferences']['portal_order']))
		{
			if(!isset($app_check[(int)$app]) || !$app_check[(int)$app])
			{
				$app_check[(int)$app] = True;
				$sorted_apps[] = $GLOBALS['phpgw']->applications->id2name((int)$app);
			}
		}
	}
	else
	{
		$sorted_apps = Array(
			'calendar',
			'email',
			'infolog',
			'news_admin'
		);
	}

	// Now add the rest of the user's apps, to make sure we pick up any additions to the home display
	@reset($GLOBALS['phpgw_info']['user']['apps']);
	while(list(,$p) = each($GLOBALS['phpgw_info']['user']['apps']))
	{
		$sorted_apps[] = $p['name'];
	}
	//$GLOBALS['phpgw']->hooks->process('home',$sorted_apps);

	function migrate_pref($appname,$var_old,$var_new,$type='user')
	{
		if(empty($appname) || empty($var_old) || empty($var_new))
		{
			return false;
		}
		$allowedtypes = array('user','default','forced');
		if($type=='all')
		{
			$types = $allowedtypes;
		}
		elseif(in_array($type,$allowedtypes)) 
		{
			$types[] = $type;
		}
		else
		{
			return false;
		}
		$result = false;
		foreach($types as $_type)
		{
			if(isset($GLOBALS['phpgw']->preferences->$_type[$appname][$var_old]))
			{
				$GLOBALS['phpgw']->preferences->$_type[$appname][$var_new] =
					$GLOBALS['phpgw']->preferences->$_type[$appname][$var_old];
				$result = true;
				$GLOBALS['phpgw_info']['user']['preferences'] =
					$GLOBALS['phpgw']->preferences->save_repository(false,$_type);
			}
		}
		return $result;
	}

	$portal_oldvarnames = array('mainscreen_showevents', 'homeShowEvents','homeShowLatest','mainscreen_showmail','mainscreen_showbirthdays','mainscreen_show_new_updated');
	$migrate_oldvarnames = false;
	if($migrate_oldvarnames)
	{
		$_apps = $GLOBALS['phpgw_info']['user']['apps'];
		@reset($_apps);
		foreach($_apps as $_appname)
		{
			@reset($portal_oldvarnames);
			foreach($portal_oldvarnames as $varname)
			{
				//echo "Want to migrate '$appname' from '$varname' to 'homepage_display'.<br>";
				//migrate_pref($appname,$varname,'homepage_display','all');
			}
		}
	}

	$neworder = array();
	$done = array();
	// Display elements, within appropriate table cells
	print '<table border="0" cellpadding="5" cellspacing="0" width="100%">';
	$tropen=0;
	$tdopen=0;
	$lastd = 0;
	$numcols = 2;
	$curcol = 1;
	@reset($sorted_apps);
	foreach($sorted_apps as $appname)
	{
		if((int)$done[$appname] == 1 || empty($appname))
		{
			continue;
		}
		$varnames = $portal_oldvarnames;
		$varnames[] = 'homepage_display';
		$thisd = 0;
		foreach($varnames as $varcheck)
		{
			//echo "$appname:$varcheck=".$GLOBALS['phpgw_info']['user']['preferences'][$appname][$varcheck]."<br>";
			if($GLOBALS['phpgw_info']['user']['preferences'][$appname][$varcheck]=='True')
			{
				$thisd = 1;
				break;
			}
			else 
			{
				$_thisd = (int)$GLOBALS['phpgw_info']['user']['preferences'][$appname][$varcheck];
				if($_thisd>0)
				{
					//echo "Found $appname=$_thisd through $varcheck<br>";
					$thisd = $_thisd;
					break;
				}
			}
		}
		//echo "$appname: $thisd<br>";
		if($thisd>0)
		{
			if((($curcol++>$numcols) || ($thisd+$lastd==3)) && $tropen==1)
			{
				print '</tr>';
				$tropen = 0;
				//$curcol = 1;
			}
			if(!$tropen)
			{
				print '<tr>';
				$tropen=1;
			}
			$tdwidth = ($thisd==2)?'50':'100';
			$colspan = ($thisd==2)?'1':'2';
			print '<td valign="top" colspan="'.$colspan.'" width="'.$tdwidth.'%">';
			$result = $GLOBALS['phpgw']->hooks->single('home',$appname);
			print '</td>';
			if(($thisd!=2 || ($thisd==2&&$lastd==2)) && $tropen)
			{
				print '</tr>';
				$tropen = 0;
				$lastd = 0;
				$curcol = 1;
			} 
			else 
			{
				$lastd = $thisd;
			}
			$neworder[] = $appname;
		}
		$done[$appname] = 1;
	}
	print '</table>';

	// Update stored value of order
	//_debug_array($neworder);
	if(count($neworder)>0)//$GLOBALS['portal_order'])
	{
		$GLOBALS['phpgw']->preferences->delete('portal_order');
		@reset($neworder);
		while(list($app_order,$app_name) = each($neworder))
		{
			$app_id = $GLOBALS['phpgw']->applications->name2id($app_name);
			//echo "neworder: $app_order=$app_id:$app_name<br>";
			$GLOBALS['phpgw']->preferences->add('portal_order',$app_order,$app_id);
		}
		$GLOBALS['phpgw_info']['user']['preferences'] = $GLOBALS['phpgw']->preferences->save_repository();
	}
	//_debug_array($GLOBALS['phpgw_info']['user']['preferences']);

	//$phpgw->common->debug_phpgw_info();
	//$phpgw->common->debug_list_core_functions();
	$GLOBALS['phpgw']->common->phpgw_footer();
?>