<?php
	/**************************************************************************\
	* -------------------------------------------------------------------------*
	* This library is free software; you can redistribute it and/or modify it  *
	* under the terms of the GNU Lesser General Public License as published by *
	* the Free Software Foundation; either version 2.1 of the License,         *
	* or any later version.                                                    *
	* This library is distributed in the hope that it will be useful, but      *
	* WITHOUT ANY WARRANTY; without even the implied warranty of               *
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     *
	* See the GNU Lesser General Public License for more details.              *
	* You should have received a copy of the GNU Lesser General Public License *
	* along with this library; if not, write to the Free Software Foundation,  *
	* Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA            *
	\**************************************************************************/

	/* $Id: class.uifilemanager.inc.php 17511 2004-12-12 06:35:24Z dawnlinux $ */

class uifilemanager
{
	var $public_functions = array(
		'index'					=> True,
		'help'					=> True,
		'view'  				=> True,
		'export'				=> True,
		'touch' 				=> True,
		'history' 				=> True,
		'edit' 					=> True,
		'fileModels'			=> True,
		'getReturnExecuteForm'	=> True,
		'dir_ls' 				=> True,
		'search' 				=> True,
		'get_folders_list' 		=> True,
		'showUploadboxes' 		=> True,
		'createdir' 			=> True,
		'removedir' 			=> True,
		'uploadModel'			=> True
	);

	//keep
	var $bo;
	var $vfs_functions;
	var $t; //template object
	var $dispath;
	var $cwd;
	var $lesspath;
	var $readable_groups;
	var $files_array;
	var $numoffiles;
	var $dispsep;

	var $target;

	var $prefs;//array

	var $groups_applications;

	var $current_config;
	var $dirs;
	var $to;
	var $changedir; // for switching dir.
	var $cdtodir; // for switching dir.
	var $newfile_or_dir;
	var $newfile_x;
	var $createfile_var;
	var $move_to_x;
	var $copy_to_x;
	var $edit_x;
	var $edit_file;
	var $edit_preview_x;
	var $edit_save_x;
	var $edit_save_done_x;
	var $edit_cancel_x;

	// this ones must be checked thorougly;
	var $fileman = Array();
	//var $fileman;
	var $path;
	var $file; // FIXME WHERE IS THIS FILLED?
	var $sortby;
	var $messages;
	var $limit; //for paging (paginacao)
	var $offset; //for paging (paginacao)

	var $now;

	function uifilemanager()
	{
		$this->messages = &$_SESSION['phpgw_info']['filemanager']['user']['messages'];

		$GLOBALS['phpgw']->browser = CreateObject('phpgwapi.browser');

		$this->now = date('Y-m-d');

		$this->bo = CreateObject('filemanager.bofilemanager');

		$this->vfs_functions = CreateObject('filemanager.vfs_functions');

		$this->t = $GLOBALS['phpgw']->template;
		$c = CreateObject('phpgwapi.config','filemanager');
		$c->read_repository();
		$this->current_config = $c->config_data;


		// here local vars are created from the HTTP vars
		@reset($GLOBALS['HTTP_POST_VARS']);
		while(list($name,) = @each($GLOBALS['HTTP_POST_VARS']))
		{
			$this->$name = $GLOBALS['HTTP_POST_VARS'][$name];
		}

		@reset($GLOBALS['HTTP_GET_VARS']);
		while(list($name,) = @each($GLOBALS['HTTP_GET_VARS']))
		{
			$$name = $GLOBALS['HTTP_GET_VARS'][$name];
			$this->$name = $GLOBALS['HTTP_GET_VARS'][$name];

		}

		$to_decode = array
		(
			'op'	=> array('op' => ''),
			'path'	=> array('path' => ''),
			'filename' => array('filename' => ''),
			'file'	=> array('file' => ''),
			'sortby'	=> array('sortby' => ''),
			'messages'	=> array('messages'	=> ''),
			'show_upload_boxes'	=> array('show_upload_boxes' => ''),
			'from'	=>	array('from' => ''),
			'to' => array('to' => '')

		);

		reset($to_decode);
		while(list($var, $conditions) = each($to_decode))
		{
			while(list($condvar, $condvalue) = each($conditions))
			{
				if(isset($$condvar) && ($condvar == $var || $$condvar == $condvalue))
				{
					$this->$var = stripslashes(base64_decode($$var));
				}
			}
		}

		// get appl. and user prefs
		$pref = CreateObject('phpgwapi.preferences', $this->bo->userinfo['username']);
		$pref->read_repository();
		//$GLOBALS['phpgw']->hooks->single('add_def_pref', $GLOBALS['appname']);
		$pref->save_repository(True);
		$pref_array = $pref->read_repository();
		$this->prefs = $pref_array[$this->bo->appname]; //FIXME check appname var in _debug_array

		//always show name

		$this->prefs[name] =1;


		if($this->prefs['viewinnewwin'])
		{
			$this->target = '_blank';
		}


		/*
			Check for essential directories
			admin must be able to disable these tests
		*/
		
		// check if basedir exist 
		$test=$this->bo->vfs->get_real_info(array('string' => $this->bo->basedir, 'relatives' => array(RELATIVE_NONE), 'relative' => False));
		if($test[mime_type]!='Directory')
		{
			die('Base directory does not exist, Ask adminstrator to check the global configuration.');
		}

		$test=$this->bo->vfs->get_real_info(array('string' => $this->bo->basedir.$this->bo->fakebase, 'relatives' => array(RELATIVE_NONE), 'relative' => False));
		if($test[mime_type]!='Directory')
		{
			$this->bo->vfs->override_acl = 1;

			$this->bo->vfs->mkdir(array(
				'string' => $this->bo->fakebase,
				'relatives' => array(RELATIVE_NONE)
			));
			
			$this->bo->vfs->override_acl = 0;

			//test one more time
			$test=$this->bo->vfs->get_real_info(array('string' => $this->bo->basedir.$this->bo->fakebase, 'relatives' => array(RELATIVE_NONE), 'relative' => False));

			if($test[mime_type]!='Directory')
			{
				die('Fake Base directory does not exist and could not be created, please ask the administrator to check the global configuration.');
			}
			else
			{
				$this->messages[]= lang('Fake Base Dir did not exist, created a new one.');
			}
		}

		$test=$this->bo->vfs->get_real_info(array('string' => $this->bo->basedir.$this->bo->homedir, 'relatives' => array(RELATIVE_NONE), 'relative' => False));
		if($test[mime_type]!='Directory')
		{
			$this->bo->vfs->override_acl = 1;

			$this->bo->vfs->mkdir(array(
				'string' => $this->bo->homedir,
				'relatives' => array(RELATIVE_NONE)
			));
			$this->bo->vfs->set_quota(array(
				'string' => $this->bo->homedir,
				'relatives' => array(RELATIVE_NONE),
				'new_quota' => $this->current_config['filemanager_quota_size'] 
			));

			$this->bo->vfs->override_acl = 0;

			//test one more time
			$test=$this->bo->vfs->get_real_info(array('string' => $this->bo->basedir.$this->bo->homedir, 'relatives' => array(RELATIVE_NONE), 'relative' => False));

			if($test[mime_type]!='Directory')
			{
				die('Your Home Dir does not exist and could not be created, please ask the adminstrator to check the global configuration.');
			}
			else
			{
				$this->messages[]= lang('Your Home Dir did not exist, eGroupWare created a new one.');
				// FIXME we just created a fresh home dir so we know there nothing in it so we have to remove all existing content
			}


		}
	}
	function fileModels()
	{
		$GLOBALS['phpgw_info']['flags'] = array
			(
				'currentapp'    => 'filemanager',
				'noheader'      => False,
				'nonavbar' => False,
				'nofooter'      => False,
				'noappheader'   => False,
				'enable_browser_class'  => True
			);

		$GLOBALS['phpgw']->common->phpgw_header();
		$this->t->set_file(array('models' => 'fileModels.tpl'));
		$this->t->set_block('models','header','header');
		$this->t->set_block('models','body','body');
		$this->t->set_block('models','footer','footer');
		$this->t->set_var('url_1', './index.php?menuaction=filemanager.uifilemanager.uploadModel&model=article');
		$this->t->set_var('model_1','article');
		$this->t->set_var('lang_1',lang('article'));

		$this->t->set_var('url_2','./index.php?menuaction=filemanager.uifilemanager.uploadModel&model=calendar');
		$this->t->set_var('model_2','calendar');
		$this->t->set_var('lang_2',lang('calendar'));

		$this->t->set_var('url_3','./index.php?menuaction=filemanager.uifilemanager.uploadModel&model=todo');
		$this->t->set_var('model_3','todo');
		$this->t->set_var('lang_3',lang('todo'));

		$this->t->set_var('url_4','./index.php?menuaction=filemanager.uifilemanager.uploadModel&model=slide');
		$this->t->set_var('model_4','slide');
		$this->t->set_var('lang_4',lang('slide'));

		$this->t->set_var('url_5','./index.php?menuaction=filemanager.uifilemanager.uploadModel&model=cards');
		$this->t->set_var('model_5','cards');
		$this->t->set_var('lang_5',lang('cards'));

		$this->t->set_var('url_6','./index.php?menuaction=filemanager.uifilemanager.uploadModel&model=resume');
		$this->t->set_var('model_6','resume');
		$this->t->set_var('lang_6',lang('resume'));


		$this->t->pparse('out','models');


	}
	function uploadModel(){
		$GLOBALS['phpgw_info']['flags'] = array
			(
				'currentapp'    => 'filemanager',
				'noheader'      => False,
				'nonavbar' => False,
				'nofooter'      => False,
				'noappheader'   => False,
				'enable_browser_class'  => True
			);

		$GLOBALS['phpgw']->common->phpgw_header();

		$filename = lang('new')."_".lang($this->model).rand(0,1000).".html";
		$this->bo->vfs->cp(array(
			'from'=> PHPGW_SERVER_ROOT . '/filemanager/templates/default/'.$this->model.'.html',
			'to'=> $filename,
			'relatives'     => array(RELATIVE_NONE|VFS_REAL, RELATIVE_ALL)
		));

		$this->bo->vfs->set_attributes(array(
			'string'=> $filename,
			'relatives'     => array(RELATIVE_ALL),
			'attributes'=> array(
				'mime_type' => "text/html",
				'comment' => ""
			)
		));
		$this->filename = $filename;
		$this->edit();

	}
	function index()
	{
		$GLOBALS['phpgw_info']['flags'] = array
		(
			'currentapp'	=> 'filemanager',
			'noheader'	=> False,
			'nonavbar' => False,
			'nofooter'	=> False,
			'noappheader'	=> False,
			'enable_browser_class'	=> True
		);

		$GLOBALS['phpgw']->common->phpgw_header();
		
		echo "<script src='".$GLOBALS['phpgw_info']['flags']['currentapp']."/inc/load_lang.php'></script>";
		echo "<script src='".$GLOBALS['phpgw_info']['flags']['currentapp']."/js/global.js'></script>";
		echo "<script src='".$GLOBALS['phpgw_info']['flags']['currentapp']."/js/main.js'></script>";
		echo "<script src='".$GLOBALS['phpgw_info']['flags']['currentapp']."/js/common_functions.js'></script>";
		echo "<script src='".$GLOBALS['phpgw_info']['flags']['currentapp']."/js/connector.js'></script>";
		echo "<script src='".$GLOBALS['phpgw_info']['flags']['currentapp']."/js/draw_api.js'></script>";
		echo "<script src='".$GLOBALS['phpgw_info']['flags']['currentapp']."/js/drag_area.js'></script>";
		echo "<script src='".$GLOBALS['phpgw_info']['flags']['currentapp']."/js/handler.js'></script>";


		// Temas Expresso
		$theme = "window_" . $GLOBALS['phpgw_info']['user']['preferences']['common']['theme'] . ".css";

		if( !file_exists('filemanager/tp/expressowindow/css/'.$theme) )
			$theme = "window_default.css";

		// Path FileManager
		$webserver_url = $GLOBALS['phpgw_info']['server']['webserver_url'];
		$webserver_url = ( !empty($webserver_url) ) ? $webserver_url : '/';
	
		if(strrpos($webserver_url,'/') === false || strrpos($webserver_url,'/') != (strlen($webserver_url)-1))
			$webserver_url .= '/';
	
		$webserver_url 	= $webserver_url . 'filemanager/'; 
		
		$js   = "var path_filemanager	= '".$webserver_url."';";
		$js	 .= "var my_home_filemanager	= '".trim($GLOBALS['uifilemanager']->bo->vfs->my_home)."';";
		
		echo "<script type='text/javascript'>".$js."</script>";

		// Expresso Window - CSS
		print '<link rel="stylesheet" type="text/css" href="' . $webserver_url . 'tp/expressowindow/css/'.$theme.'" >';

		// Expresso Window - JS 
		echo "<script src='".$GLOBALS['phpgw_info']['flags']['currentapp']."/tp/expressowindow/js/xtools.js'></script>";
		echo "<script src='".$GLOBALS['phpgw_info']['flags']['currentapp']."/tp/expressowindow/js/jsloader.js'></script>";
		echo "<script src='".$GLOBALS['phpgw_info']['flags']['currentapp']."/tp/expressowindow/js/makeW.js'></script>";
		echo "<script src='".$GLOBALS['phpgw_info']['flags']['currentapp']."/tp/expressowindow/js/dragdrop.js'></script>";
		echo "<script src='".$GLOBALS['phpgw_info']['flags']['currentapp']."/tp/expressowindow/js/show_hidden.js'></script>";

		echo "<script src='./phpgwapi/js/dftree/dftree.js'></script>";

		# Page to process users
		# Code is fairly hackish at the beginning, but it gets better
		# Highly suggest turning wrapping off due to long SQL queries

		###
		# Some hacks to set and display directory paths correctly
		###
		// new method for switching to a new dir.
		if($this->changedir=='true' && $this->cdtodir || $this->goto_x)
		{
			$this->path = $this->cdtodir;
		}

		if(!$this->path)
		{
			$this->path = $this->bo->vfs->pwd();

			if(!$this->path || $this->bo->vfs->pwd(array('full' => False)) == '')
			{
				$this->path = $this->bo->homedir; 
			}
		}

		$this->bo->vfs->cd(array('string' => False, 'relatives' => array(RELATIVE_NONE), 'relative' => False));
		$this->bo->vfs->cd(array('string' => $this->path, 'relatives' => array(RELATIVE_NONE), 'relative' => False));

		$pwd = $this->bo->vfs->pwd();

		if(!$this->cwd = substr($this->path, strlen($this->bo->homedir) + 1))  
		{
			$this->cwd = '/';
		}
		else
		{
			$this->cwd = substr($pwd, strrpos($pwd, '/') + 1);
		}

		$this->disppath = $this->path;

		/* This just prevents // in some cases */
		if($this->path == '/')
		{
			$this->dispsep = '';
		}
		else
		{
			$this->dispsep = '/';
		}

		if(!($this->lesspath = substr($this->path, 0, strrpos($this->path, '/'))))
		{
			$this->lesspath = '/';
		}

		/*Check permission*/
		if($this->bo->vfs->acl_check(array(
			'string' => $this->path,
			'relatives' => array(RELATIVE_NONE),
			'operation' => PHPGW_ACL_READ
		)))
		{
			$this->can_read = True;
		}


		if ($_SESSION['phpgw_info']['user']['filemanager']['flush'] != 'flushed')
		{
			/*Flush journal-deleted*/
			$this->bo->vfs->flush_journal(array(
				'string' => $this->path,
				'relatives' => array(RELATIVE_NONE),
				'deleteall' => True
			));
			$_SESSION['phpgw_info']['user']['filemanager']['flush'] = 'flushed';
		}


		# if is different path than home and no permission allowed
		if($this->path != $this->bo->homedir && $this->path != $this->bo->fakebase && $this->path != '/' && !$this->can_read)
		{
			$this->messages[] = lang('You do not have access to %1', $this->path);
			$this->path = $this->homedir;
			$this->bo->vfs->cd(array('string' => $this->path, 'relatives' => array(RELATIVE_NONE), 'relative' => False));
			$GLOBALS['phpgw']->common->phpgw_footer();
			$GLOBALS['phpgw']->common->phpgw_exit();
		}

		$this->bo->userinfo['working_id'] = $this->bo->vfs->working_id;
		$this->bo->userinfo['working_lid'] = $GLOBALS['phpgw']->accounts->id2name($this->bo->userinfo['working_id']);

		# Verify path is real
		if($this->path != $this->bo->homedir && $this->path != '/' && $this->path != $this->bo->fakebase)
		{
			if(!$this->bo->vfs->file_exists(array(
				'string' => $this->path,
				'relatives' => array(RELATIVE_NONE)
			)))
			{
				$this->messages[] = lang('Error:').lang('Directory %1 does not exist', $this->path);
				$this->path = $this->homedir;
				$this->bo->vfs->cd(array('string' => $this->path, 'relatives' => array(RELATIVE_NONE), 'relative' => False));
				$GLOBALS['phpgw']->common->phpgw_footer();
				$GLOBALS['phpgw']->common->phpgw_exit();
			}
		}


		# Default is to sort by name
		if(!$this->sortby)
		{
			$this->sortby = 'name';
		}
		if($this->update_x == 1){
			$this->bo->vfs->update_real(array(
				'string'        => $this->path,
				'relatives'     => array(RELATIVE_NONE)
			));
			header('Location:'.$this->encode_href('index.php?menuaction=filemanager.uifilemanager.index','&path='.base64_encode($this->bo->homedir)));
		}
		elseif($this->newfile_x && $this->newfile_or_dir) // create new textfile
		{
			$this->createfile();
		}
		elseif($this->edit_cancel_x)
		{
			$this->readFilesInfo();
			$this->fileListing();
		}
		elseif($this->edit_x || $this->edit_preview_x || $this->edit_save_x || $this->edit_save_done_x)
		{
			$this->edit();
		}
		else
		{
			//$this->readFilesInfo();
			$this->fileListing();
		}
	}
	function get_permissions(){
		/* get permissions */
		if((preg_match('+^'.$this->bo->fakebase.'\/(.*)(\/|$)+U', $this->path, $matches)) && $matches[1] != $this->bo->userinfo['account_lid']) //FIXME matches not defined

		{
			$this->bo->vfs->working_id = $GLOBALS['phpgw']->accounts->name2id($matches[1]);//FIXME matches not defined

		}
		else
		{
			$this->bo->vfs->working_id = $this->bo->userinfo['username'];
		}

		# Check available permissions for $this->path, so we can disable unusable operations in user interface
		$path = explode('/',$this->path);
		$owner_id = $this->bo->vfs->ownerOf($this->bo->fakebase,$path[2]);
		$user_id = $GLOBALS['phpgw_info']['user']['account_id'];
		if ($owner_id == $user_id)
		{
			$rights = 31;
		}else
		{
			$acl = CreateObject ('phpgwapi.acl', $owner_id);
			$acl->account_id = $owner_id;
			$acl->read_repository();
			$rights = $acl->get_rights($user_id);
		}
		return $rights;	
	}
	function dir_ls()
	{
		// change dir to this->path
		$this->bo->vfs->cd(array('string' => $this->path, 'relatives' => array(RELATIVE_NONE), 'relative' => False));
		$return['permissions'] = $this->get_permissions();
		$return['quota']['usedSpace'] = $this->bo->vfs->get_size(array(
				'string'        => $this->path,
				'relatives'     => array(RELATIVE_NONE)
		));
		$return['files_count'] = $this->bo->vfs->count_files(array(
				'string'        => $this->path,
		));
		$quota = $this->bo->vfs->get_quota(array(
			'string'        => $this->path
		));
		reset($this->files_array);
		$this->readFilesInfo();

		for($i = 0; $i != $this->numoffiles; $i++)
		{
			$files = $this->files_array[$i];

			if($files['mime_type'] == "Directory")
			{
				continue;
			}
			/* small keys to safe bandwidth */
			$tuple['name'] = htmlentities($files['name']);
			if ($_SESSION['phpgw_info']['user']['preferences']['filemanager']['viewIcons'] == 1){
				if ($files['mime_type'] == 'image/png' || 
					$files['mime_type'] == 'image/gif' || 
					$files['mime_type'] == 'image/jpg')
				{
					$filename = str_replace('=','',base64_encode($tuple['name']));
					$pathname = str_replace('=','',base64_encode($this->path));
					$tuple['icon'] = './index.php?menuaction=filemanager.vfs_functions.summary&file='.$filename.'&path='.$pathname;
				}
				else
					$tuple['icon'] =  $this->mime_icon($files['mime_type'],64);
			}
			else
				$tuple['icon'] = $this->mime_icon($files['mime_type']);
			$tuple['type'] = $files['type'];
			$tuple['created'] = $this->vfs_functions->dateString2timeStamp($files['created']);
			$tuple['modified'] = $this->vfs_functions->dateString2timeStamp($files['modified']);
			$tuple['size'] = $files['size'];
			$tuple['mime_type'] = $files['mime_type'];
			$tuple['pub'] = $files['type'];
			$tuple['createdby_id'] = $GLOBALS['phpgw']->accounts->id2name($files['createdby_id']);
			$tuple['modifiedby_id'] = $files['modifiedby_id']?$GLOBALS['phpgw']->accounts->id2name($files['modifiedby_id']):'';
			$tuple['owner'] = $GLOBALS['phpgw']->accounts->id2name($files['owner_id']);
			$tuple['comment'] = $files['comment'];
			$tuple['version'] = $files['version'];
			$output[] = $tuple;

		}
		$return['files'] = $output;
		$return['quota']['quotaSize'] = ($quota*1024*1024);
		echo serialize($return);
	}
	function get_folders_list()
	{
		$this->update_groups();	
		$this->groups_applications = array();

		$user_groups = $GLOBALS['phpgw']->accounts->membership();
		foreach($user_groups as $val){
			$account_name = $GLOBALS['phpgw']->accounts->id2name($val['account_id']);
			$this->readable_groups[$account_name] = array(
				'account_id' => $val['account_id'],
				'account_name' => $account_name
			);
		}

		foreach ($this->readable_groups as $value)
		{
			$applications = CreateObject('phpgwapi.applications', $value['account_id']);
			$this->groups_applications[$value['account_name']] = $applications->read_account_specific();
		}


		// selectbox for change/move/and copy to
		$this->dirs = $this->all_other_directories();
		foreach($this->dirs as $dir)
			$return[] = $dir['directory'] . $dir['name'];
		sort(&$return, SORT_STRING);
		echo serialize($return);
	}
	function fileListing()
	{
		$this->t->set_file(array('filemanager_list_t' => 'main.tpl'));
		$this->t->set_block('filemanager_list_t','filemanager_header','filemanager_header');
		$this->t->set_block('filemanager_list_t','filemanager_footer','filemanager_footer');

		if($this->numoffiles || $this->cwd)
		{
			$vars[path]='<input type="hidden" id="currentPath" value="'.$this->path.'">';
			$vars[css]='<link rel="stylesheet" type="text/css" href="filemanager/templates/default/main.css">';
			$vars[css].='<link rel="stylesheet" type="text/css" href="phpgwapi/js/dftree/dftree.css">';
			$_SESSION['phpgw_info']['user']['preferences']['filemanager']['lid'] = $GLOBALS['phpgw_info']['user']['account_lid'];
			$vars[preferences]='<input type="hidden" id="userPreferences" value=\''.serialize($_SESSION['phpgw_info']['user']['preferences']['filemanager']).'\'>';
			// Used for important operations that needs security
			for ($key = ""; strlen($key) < 150; $key .= chr(rand(48,95)));
			$_SESSION['phpgw_info']['filemanager']['user']['sec_key'] = $key;
			$vars[sec_key]='<input type="hidden" id="userKey" value=\''.$key.'\'>';
			$vars[script]='<script>initDrawApi();</script>';
			
			$vars[new_button]=$this->toolButton('new','createfile',lang('New...'));
			$vars[new_button].='<input type="hidden" id="newfile_or_dir" name="newfile_or_dir" value="" />';
			
			// reload button with this url
			$vars[refresh_button]=$this->toolButton('reload','reload',lang('reload'));

			// go up icon when we're not at the top, dont allow to go outside /home = fakebase
			if($this->path != '/' && $this->path != $this->bo->fakebase)
			{
				$vars[tools_button] = $this->toolButton('tools','tools',lang('tools'));
			}
			else
				$vars[tools_button] = "";

			$vars[toolbar1]=$toolbar;

			if(count($this->messages)>0) 
			{
				foreach($this->messages as $msg)
				{
					$messages.='<span>'.$msg.'</span>';
				}
			}
			$this->messages = NULL;
			
			$vars[messages]=$messages;

			$this->t->set_var($vars);
			$this->t->pparse('out','filemanager_header');
		}

		$this->t->set_var($vars);
		$this->t->pparse('out','filemanager_footer');

		$GLOBALS['phpgw']->common->phpgw_footer();
		$GLOBALS['phpgw']->common->phpgw_exit();
	}

	function readFilesInfo()
	{
		// start files info

		# Read in file info from database to use in the rest of the script
		# $fakebase is a special directory.  In that directory, we list the user's
		# home directory and the directories for the groups they're in
		$this->numoffiles = 0;
		if($this->path == $this->bo->fakebase)
		{
			// FIXME this test can be removed
			if(!$this->bo->vfs->file_exists(array('string' => $this->bo->homedir, 'relatives' => array(RELATIVE_NONE))))
			{
				$this->bo->vfs->mkdir(array('string' => $this->bo->homedir, 'relatives' => array(RELATIVE_NONE)));
			}

			$ls_array = $this->bo->vfs->ls(array(
				'string' => $this->bo->homedir,
				'relatives' => array(RELATIVE_NONE),
				'checksubdirs' => False,
				'nofiles' => True
			));

			$this->files_array[] = $ls_array[0];
			$this->numoffiles++;

			reset($this->readable_groups);
			while(list($num, $group_array) = each($this->readable_groups))
			{
				# If the group doesn't have access to this app, we don't show it
				/*if(!$this->groups_applications[$group_array['account_name']][$this->bo->appname]['enabled'])
				{
					continue;
				}
				*/


				if(!$this->bo->vfs->file_exists(array('string' => $this->bo->fakebase.'/'.$group_array['account_name'],'relatives'	=> array(RELATIVE_NONE))))
				{
					$this->bo->vfs->override_acl = 1;
					$this->bo->vfs->mkdir(array(
						'string' => $this->bo->fakebase.'/'.$group_array['account_name'],
						'relatives' => array(RELATIVE_NONE)
					));

					// FIXME we just created a fresh group dir so we know there nothing in it so we have to remove all existing content
					
					
					$this->bo->vfs->override_acl = 0;

					$this->bo->vfs->set_attributes(array('string' => $this->bo->fakebase.'/'.$group_array['account_name'],'relatives'	=> array(RELATIVE_NONE),'attributes' => array('owner_id' => $group_array['account_id'],'createdby_id' => $group_array['account_id'])));
				}

				$ls_array = $this->bo->vfs->ls(array('string' => $this->bo->fakebase.'/'.$group_array['account_name'],'relatives'	=> array(RELATIVE_NONE),'checksubdirs' => False,'nofiles' => True));

				$this->files_array[] = $ls_array[0];

				$this->numoffiles++;
			}
		}
		else
		{
			$ls_array = $this->bo->vfs->ls(array(
				'string' => $this->path,
				'relatives'	=> array(RELATIVE_NONE),
				'checksubdirs' => False,
				'nofiles'	=> False,
				'orderby'	=> $this->criteria,
				'otype'		=> $this->otype,
				'limit'		=> $this->limit,
				'offset'	=> $this->offset
			));

			while(list($num, $file_array) = each($ls_array))
			{
				$this->numoffiles++;
				$this->files_array[] = $file_array;
			}
		}

		if(!is_array($this->files_array))
		{
			$this->files_array = array();
		}
		// end file count
	}
	
	function removedir()
	{
		//$toRemove = $this->path ^ $_SESSION['phpgw_info']['filemanager']['user']['sec_key'];
		$toRemove = $this->path;
		
		if ( $this->bo->vfs->rm(array( 'string' => $toRemove, 'relatives' => array (RELATIVE_NONE) )) )
			echo "True";
		else
			echo "False";
	}
	
	function createdir()
	{
		if( $this->bo->badchar = $this->bo->bad_chars($this->filename, True, True) )
		{
			echo lang('Error:').$this->bo->html_encode(lang('Directory names cannot contain "%1"', $badchar), 1);
			return;
		}
		/* TODO is this right or should it be a single $ ? */
		if($this->filename[strlen($this->filename)-1] == ' ' || $this->filename[0] == ' ')
		{
			echo lang('Error:').lang('Cannot create directory because it begins or ends in a space');
		}
		
		$ls_array = $this->bo->vfs->ls(array(
			'string'	=> $this->path . '/' . $this->filename,
			'relatives'	=> array(RELATIVE_NONE),
			'checksubdirs'	=> False,
			'nofiles'	=> True
		));

		$fileinfo = $ls_array[0];

		if($fileinfo['name'])
		{
			if($fileinfo['mime_type'] != 'Directory')
			{
				echo lang('Error:').lang('%1 already exists as a file',$fileinfo['name']);
			}
			else
			{
				echo lang('Error:').lang('Directory %1 already exists', $fileinfo['name']);
			}
		}
		else
		{
			$this->bo->vfs->cd(array('string' => $this->path, 'relatives' => array(RELATIVE_NONE), 'relative' => False));
			
			if( $this->bo->vfs->mkdir(array('string' => $this->filename )) )
			{
				echo lang('Created directory %1', $this->disppath.'/'.$this->filename);
			}
			else
			{
				echo lang('Error:').lang('Could not create %1', $this->disppath.'/'.$this->filename);
			}
		}
		echo lang('Directory created');
	}
	
	function getReturnExecuteForm()
	{
		$response = $_SESSION['response'];
		
		unset($_SESSION['response']);
		
		echo $response;
	}
	
	function showUploadboxes()
	{
		$notify = CreateObject('filemanager.notifications');
		
		$var = array(
					'change_upload_boxes' 	=> lang('Show'),				
					'form_action' 			=> $GLOBALS[phpgw]->link('/filemanager/inc/upload.php'),
					'emails_to'				=> $notify->EmailsToSend($GLOBALS['phpgw']->preferences->values['email']),
					'lang_file'				=> lang('File'),
					'lang_comment'			=> lang('Comment'),
					'lang_advanced_upload'	=> lang('Advanced Upload'),
					'lang_upload' 			=> lang('Upload files'),
					'max_size' 				=> lang('Note: Uploaded is limited to %1MB',( $this->current_config['filemanager_Max_file_size'])),				
					'path'					=> $this->path
		);
		
		print( serialize($var) );
		
	}

	/* create textfile */
	function createfile()
	{
		$this->filename=$this->newfile_or_dir;
		if($this->filename)
		{
			if($badchar = $this->bo->bad_chars($this->filename, True, True))
			{
				$this->messages[] = lang('Error:').lang('File names cannot contain "%1"',$badchar);

				$this->fileListing();
			}

			if($this->bo->vfs->file_exists(array(
				'string'=> $this->filename,
				'relatives'	=> array(RELATIVE_ALL)
			)))
			{
				$this->messages[]= lang('Error:').lang('File %1 already exists. Please edit it or delete it first.', $this->filename);
				$this->fileListing();
			}

			if($this->bo->vfs->touch(array(
				'string'	=> $this->filename,
				'relatives'	=> array(RELATIVE_ALL)
			)))
			{
				$this->edit = 1;
				$this->numoffiles++;
				$this->edit();
			}
			else
			{
				$this->messages[]= lang('Error:').lang('File %1 could not be created.', $this->filename);
				$this->fileListing();
			}
		}
	}

	# Handle Editing files
	function edit()
	{
		if($this->filename)
		{
			if (! $this->vfs_functions->verifyLock($this->path.'/'.$this->filename,RELATIVE_NONE)){
				$GLOBALS['phpgw']->redirect('/index.php');
			}
			$ls_array = $this->bo->vfs->ls(array(
				'string'        => $this->path.'/'.$this->filename,
				'relatives'     => array(RELATIVE_NONE),
				'checksubdirs'  => False,
				'nofiles'       => True
			));
			$this->bo->vfs->touch(array(
				'string'=> $this->path.'/'.$this->filename,
				'relatives'     => array(RELATIVE_NONE)
			));


			if($ls_array[0]['mime_type'])
			{
				$mime_type = $ls_array[0]['mime_type'];
			}
			elseif($this->prefs['viewtextplain'])
			{
				$mime_type = 'text/plain';
			}
			$editable = array('','text/plain','text/csv','text/html','text/text','message/rfc822');

			if(!in_array($mime_type,$editable)){
				$this->messages[] = lang('Error:').lang('Impossible to edit this file');
				$this->readFilesInfo();
				$this->fileListing();
				return;
			}
		}

		$this->readFilesInfo();

		if ($mime_type == 'text/html')
			$this->t->set_file(array('filemanager_edit' => 'edit_html.tpl'));
		else
			$this->t->set_file(array('filemanager_edit' => 'edit_file.tpl'));

		$this->t->set_block('filemanager_edit','row','row');


		$vars[refresh_script] = "<script src='filemanager/js/refresh.js'></script>";

		$vars[preview_content]='';
		if($this->edit_file)
		{
			$this->edit_file_content = stripslashes($this->edit_file_content);
		}

		if($this->edit_preview_x)
		{
			$content = $this->edit_file_content;

			$vars[lang_preview_of]=lang('Preview of %1', $this->path.'/'.$edit_file);

			$vars[preview_content]=nl2br($content);
		}
		elseif($this->edit_save_x || $this->edit_save_done_x)
		{
			$content = $this->edit_file_content;
			//die( $content);
			if($this->bo->vfs->write(array(
				'string'	=> $this->path.'/'.$this->edit_file,
				'relatives'	=> array(RELATIVE_NONE),
				'content'	=> $content
			)))
			{
				$this->messages[]=lang('Saved %1', $this->path.'/'.$this->edit_file);

				if($this->edit_save_done_x)
				{
					$this->readFilesInfo();
					$this->fileListing();
					exit;
				}
			}
			else
			{
				$this->messages[]=lang('Could not save %1', $this->path.'/'.$this->edit_file);
			}
		}

		# If we're in preview or save mode, we only show the file
		# being previewed or saved
		if($this->edit_file &&($this->filename != $this->edit_file))
		{
			continue;
		}

		if($this->filename && $this->bo->vfs->file_exists(array(
			'string'	=> $this->filename,
			'relatives'	=> array(RELATIVE_ALL)
		)))
		{
			if($this->edit_file)
			{
				$content = stripslashes($this->edit_file_content);
			}
			else
			{
				$content = $this->bo->vfs->read(array('string' => $this->filename));
			}
			$vars[form_action]= $GLOBALS['phpgw']->link('/index.php','menuaction=filemanager.uifilemanager.index','path='.$this->path);
			$vars[edit_file]=$this->filename;
			# We need to include all of the fileman entries for each file's form,
			# so we loop through again
			for($i = 0; $i != $this->numoffiles; $i++)
			{
				if($this->filename) $value='value="'.$this->filename.'"';
				$vars[filemans_hidden]='<input type="hidden" name="filename" '.$value.' />';
			}
			$vars[file_content]=$content;

			$vars[buttonPreview]=$this->inputButton('edit_preview','edit_preview',lang('Preview %1', $this->bo->html_encode($this->fileman[0], 1)));
			$vars[buttonSave]=$this->inputButton('edit_save','save',lang('Save %1', $this->bo->html_encode($this->filename, 1)));
			$vars[buttonDone]=$this->inputButton('edit_save_done','ok',lang('Save %1, and go back to file listing ', $this->bo->html_encode($this->filename, 1)));
			$vars[buttonCancel]=$this->inputButton('edit_cancel','cancel',lang('Cancel editing %1 without saving', $this->bo->html_encode($this->filename, 1)));

			if ($mime_type == 'text/html'){
				$vars[fck_edit] = '<script type="text/javascript" src="filemanager/tp/ckeditor/ckeditor.js"></script>
					<textarea cols="80" id="edit_file_content" name="edit_file_content" rows="10">'.$content.'</textarea>
						<script type="text/javascript"> CKEDITOR.replace( \'edit_file_content\',{
removePlugins : \'elementspath\',
skin : \'office2003\',
toolbar : [["Source","Preview","-","Cut","Copy","Paste","-","Print",
"Undo","Redo","-","Find","Replace","-","SelectAll" ],
["Table","HorizontalRule","Smiley","SpecialChar","PageBreak","-","Bold",
"Italic","Underline","Strike","-","Subscript","Superscript",
"NumberedList","BulletedList","-","Outdent","Indent","Blockquote",
"JustifyLeft","JustifyCenter","JustifyRight","JustifyBlock",
"Link", "TextColor","BGColor","Maximize"],
["Styles","Format","Font","FontSize"]]
				});</script>';

			}


			$this->t->set_var($vars);
			$this->t->parse('rows','row');
			$this->t->pparse('out','row');

		}

	}

	function history()
	{
		if($this->file) // FIXME this-file is never defined
		{
			$journal_array = $this->bo->vfs->get_journal(array(
				'string'	=> $this->file,//FIXME
				'relatives'	=> array(RELATIVE_ALL)
			));

			if(is_array($journal_array))
			{
				$this->html_table_begin();
				$this->html_table_row_begin();
				$this->html_table_col_begin();
				echo lang('Date');
				$this->html_table_col_end();
				$this->html_table_col_begin();
				echo lang('Version');
				$this->html_table_col_end();
				$this->html_table_col_begin();
				echo lang('Who');
				$this->html_table_col_end();
				$this->html_table_col_begin();
				echo lang('Operation');
				$this->html_table_col_end();
				$this->html_table_row_end();

				while(list($num, $journal_entry) = each($journal_array))
				{
					$this->html_table_row_begin();
					$this->html_table_col_begin();
					$this->bo->html_text($journal_entry['created'] . '&nbsp;&nbsp;&nbsp;');
					$this->html_table_col_end();
					$this->html_table_col_begin();
					$this->bo->html_text($journal_entry['version'] . '&nbsp;&nbsp;&nbsp;' );
					$this->html_table_col_end();
					$this->html_table_col_begin();
					$this->bo->html_text($GLOBALS['phpgw']->accounts->id2name($journal_entry['owner_id']) . '&nbsp;&nbsp;&nbsp;');
					$this->html_table_col_end();
					$this->html_table_col_begin();
					$this->bo->html_text($journal_entry['comment']);
					$this->html_table_col_end();
				}

				$this->html_table_end();
				$GLOBALS['phpgw']->common->phpgw_footer();
				$GLOBALS['phpgw']->common->phpgw_exit();
			}
			else
			{
				echo lang('No version history for this file/directory');
			}
		}
	}
	function view()
	{
		if (!$this->bo->vfs->acl_check(array(
			'string'        => $this->path,
			'relatives'     => array(RELATIVE_NONE),
			'operation'     => PHPGW_ACL_READ
		)))
		{
			$this->messages[] = lang("You have no permission to access this file");
			header('Location:'.$this->encode_href('inc/index.php?menuaction=filemanager.uifilemanager.index','&path='.base64_encode($this->bo->homedir)));

			return;
		}
		if($this->file) //FIXME
		{
			$ls_array = $this->bo->vfs->ls(array(
				'string'	=> $this->path.'/'.$this->file,//FIXME
				'relatives'	=> array(RELATIVE_NONE),
				'checksubdirs'	=> False,
				'nofiles'	=> True
			));
			if($ls_array[0]['mime_type'])
			{
				$mime_type = $ls_array[0]['mime_type'];
			}
			elseif($this->prefs['viewtextplain'])
			{
				$mime_type = 'text/plain';
			}
			$viewable = array('text/plain','text/csv','text/html',
				'text/text','image/jpeg','image/png','image/gif',
				'audio/mpeg','video/mpeg');

			if(in_array($mime_type,$viewable)) 
			{
				/*Note: if you put application/octet-stream you force download */
				header('Content-type: ' . $mime_type);
				header('Content-disposition: filename="' . addslashes($this->file) . '"');
				Header("Pragma: public");
			}
			else
			{
				$GLOBALS['phpgw']->browser->content_header($this->file,$mime_type,$ls_array[0]['size']);
			}
			if ($ls_array[0]['size'] < 10240)
			{
				echo $this->bo->vfs->read(array(
					'string'    => $this->path.'/'.$this->file,//FIXME
					'relatives'    => array(RELATIVE_NONE)
				));
			}
			else
			{
				$this->bo->vfs->print_content(array(
					'string' => $this->path.'/'.$this->file,
					'relatives' => array(RELATIVE_NONE)
				)
			);
			}
			$GLOBALS['phpgw']->common->phpgw_exit();
		}
	}

	function export(){
		if($this->file)
		{
			$ls_array = $this->bo->vfs->ls(array(
				'string'        => $this->path.'/'.$this->file,
				'relatives'     => array(RELATIVE_NONE),
				'checksubdirs'  => False,
				'nofiles'       => True
			));
			/*$timestamp = $this->vfs_functions->dateString2timeStamp($ls_array[0]['modified']);
			if (time() - $timestamp < 60 && $ls_array[0]['modifiedby_id'] != $GLOBALS['phpgw_info']['user']['account_id']);
			{
				// recently than last minute: someone is editing
			}*/
			$mime_type = $ls_array[0]['mime_type'];
			$formats = array('text/html');
			if(!in_array($mime_type,$formats)){
				echo lang('Impossible to export this file');
				return False;
			}
			$content = $this->bo->vfs->read(array('string' => $this->path.'/'.$this->file,
				       'relatives'     => array(RELATIVE_NONE)
			       ));

			include_once('filemanager/tp/dompdf/dompdf_config.inc.php');
			$dompdf = new DOMPDF();
			$dompdf->load_html($content);
			$dompdf->set_paper($this->prefs['pdf_paper_type'], $this->prefs['pdf_type']);
			/* Would be nice to implement 'Title','Subject','Author','Creator','CreationDate'*/
			$dompdf->render();
			$dompdf->stream(strtok($this->file,'.').".pdf");
			$GLOBALS['phpgw']->common->phpgw_exit();
		}
	}

	//give back an array with all directories except current and dirs that are not accessable
	function all_other_directories()
	{
		# First we get the directories in their home directory
		$dirs = array();
		$dirs[] = array('directory' => $this->bo->fakebase, 'name' => $this->bo->userinfo['account_lid']);

		$tmp_arr=array(
			'string'	=> $this->bo->homedir,
			'relatives'	=> array(RELATIVE_NONE),
			'checksubdirs'	=> True,
			'mime_type'	=> 'Directory'
		);

		$ls_array = $this->bo->vfs->ls($tmp_arr,True);

		while(list($num, $dir) = each($ls_array))
		{
			$dirs[] = $dir;
		}


		# Then we get the directories in their readable groups' home directories
		reset($this->readable_groups);
		while(list($num, $group_array) = each($this->readable_groups))
		{
			// Don't list directories for groups that don't exists
			$test=$this->bo->vfs->get_real_info(array('string' => $this->bo->fakebase.'/'.$group_array['account_name'],
				'relatives' => array(RELATIVE_NONE), 'relative' => False));
			if($test[mime_type]!='Directory')
			{
				continue;
			}

			$dirs[] = array('directory' => $this->bo->fakebase, 'name' => $group_array['account_name']);

			$tmp_arr=array(
				'string'	=> $this->bo->fakebase.'/'.$group_array['account_name'],
				'relatives'	=> array(RELATIVE_NONE),
				'checksubdirs'	=> True,
				'mime_type'	=> 'Directory'
			);

			$ls_array = $this->bo->vfs->ls($tmp_arr,True);
			while(list($num, $dir) = each($ls_array))
			{
				$dirs[] = $dir;
			}
		}
		reset($dirs);
		while(list($num, $dir) = each($dirs))
		{
			if(!$dir['directory'])
			{
				continue;
			}

			# So we don't display //
			if($dir['directory'] != '/')
			{
				$dir['directory'] .= '/';
			}
			$return[] = $dir;
		}
		return $return;
	}

	function update_groups()
	{
		# Get their readable groups to be used throughout the script
		$acl = array();
		$groups = array();
		$acl = $GLOBALS['phpgw']->acl->get_ids_for_location($GLOBALS['phpgw_info']['user']['account_id'],1,'filemanager');
		if (is_array($acl))
			foreach($acl as $key => $value){
				$info = array();
				$info = $GLOBALS['phpgw']->accounts->get_account_data($value);
				$groups[$key]['account_id'] = $value;
				$groups[$key]['account_lid'] = $info[$value]['lid'];
				$groups[$key]['account_name'] = $info[$value]['firstname'];
				$groups[$key]['account_lastname'] = $info[$value]['lastname'];
				$groups[$key]['account_fullname'] = $info[$value]['fullname'];
			}
		$this->readable_groups = array();
		while(list($num, $account) = each($groups))
		{
			if($this->bo->vfs->acl_check(array('owner_id' => $account['account_id'],'operation' => PHPGW_ACL_READ)))
			{
				$this->readable_groups[$account['account_lid']] = Array('account_id' => $account['account_id'], 'account_name' => $account['account_lid']);
			}
		}

	}
	function search()
	{
		/* TODO this is a primitive search */
		$this->update_groups();
   			$this->dirs = $this->all_other_directories();
		$path = $this->path;
		if (strlen($this->text) > 3)
		{                                                                
			$this->text = strtoupper($this->text);
			foreach($this->dirs as $elem)
			{
				$this->path = $elem['directory'].$elem['name'];
				reset($this->files_array);
	                        $this->readFilesInfo();
				for($i = 0; $i < count($this->files_array); $i++)
				{
					$comment = strtoupper($this->files_array[$i]['comment']);
					$name = strtoupper($this->files_array[$i]['name']);
					if (strstr($name,$this->text) ||
					strstr($comment,$this->text) ){
						$return[$this->files_array[$i]['directory'].$name] = $this->files_array[$i];
						$return[$this->files_array[$i]['directory'].$name]['icon'] = $this->mime_icon($this->files_array[$i]['mime_type']);
					}
				}
				if (count($return) > 50)
				{
					$return = array_slice($return,0,50);
					break;
				}
			}	
		}
		echo serialize(array_values($return));
	}

	/* seek icon for mimetype else return an unknown icon */
	function mime_icon($mime_type, $size=16)
	{
		if(!$mime_type) $mime_type='unknown';

		$mime_type=str_replace	('/','_',$mime_type);

		$img=$GLOBALS['phpgw']->common->image('filemanager','mime'.$size.'_'.strtolower($mime_type));
		if(!$img) $img=$GLOBALS['phpgw']->common->image('filemanager','mime'.$size.'_unknown');

		return $img;
	}

	function toolButton($link,$img='',$description='')
	{
		$image=$GLOBALS['phpgw']->common->image('filemanager','button_'.strtolower($img));

		if($img)
		{
			return '<div name="'.$link.'" class="toolButton" onclick="toolbar.control(\''.$link.'\',this);" title="'.$description.'"><img src="'.$image.'" alt="'.$description.'"/><small>'.$description.'</small></div>';
		}
	}

	function inputButton($name,$img='',$description='')
	{
		$image=$GLOBALS['phpgw']->common->image('filemanager','button_'.strtolower($img));

		if($img)
		{
			return '<td class="" align="center" valign="middle" height="28" width="70">
			<input title="'.$description.'" name="'.$name.'" type="image" alt="'.$name.'" src="'.$image.'" value="clicked" /><br><small>'.$description.'</small>
			</td>';
		}
	}


	function html_form_input($type = NULL, $name = NULL, $value = NULL, $maxlength = NULL, $size = NULL, $checked = NULL, $string = '', $return = 1)
	{
		$text = ' ';
		if($type != NULL && $type)
		{
			if($type == 'checkbox')
			{
				$value = $this->bo->string_encode($value, 1);
			}
			$text .= 'type="'.$type.'" ';
		}
		if($name != NULL && $name)
		{
			$text .= 'name="'.$name.'" ';
		}
		if($value != NULL && $value)
		{
			$text .= 'value="'.$value.'" ';
		}
		if(is_int($maxlength) && $maxlength >= 0)
		{
			$text .= 'maxlength="'.$maxlength.'" ';
		}
		if(is_int($size) && $size >= 0)
		{
			$text .= 'size="'.$size.'" ';
		}
		if($checked != NULL && $checked)
		{
			$text .= 'checked ';
		}

		return '<input'.$text.$string.'>';
	}

	function html_form_option($value = NULL, $displayed = NULL, $selected = NULL, $return = 0)
	{
		$text = ' ';
		if($value != NULL && $value)
		{
			$text .= ' value="'.$value.'" ';
		}
		if($selected != NULL && $selected)
		{
			$text .= ' selected';
		}
		return  '<option'.$text.'>'.$displayed.'</option>';
	}

	function encode_href($href = NULL, $args = NULL , $extra_args)
	{
		$href = $this->bo->string_encode($href, 1);
		$all_args = $args.'&'.$this->bo->string_encode($extra_args, 1);

		$address = $GLOBALS['phpgw']->link($href, $all_args);

		return $address;
	}

	function html_link($href = NULL, $args = NULL , $extra_args, $text = NULL, $return = 1, $encode = 1, $linkonly = 0, $target = NULL)
	{
		//	unset($encode);
		if($encode)
		{
			$href = $this->bo->string_encode($href, 1);
			$all_args = $args.'&'.$this->bo->string_encode($extra_args, 1);
		}
		else
		{
			//				$href = $this->bo->string_encode($href, 1);
			$all_args = $args.'&'.$extra_args;
		}
		###
		# This decodes / back to normal
		###
		//			$all_args = preg_replace("/%2F/", "/", $all_args);
		//			$href = preg_replace("/%2F/", "/", $href);

		/* Auto-detect and don't disturb absolute links */
		if(!preg_match("|^http(.{0,1})://|", $href))
		{
			//Only add an extra / if there isn't already one there

			// die(SEP);
			if(!($href[0] == SEP))
			{
				$href = SEP . $href;
			}

			/* $phpgw->link requires that the extra vars be passed separately */
			//				$link_parts = explode("?", $href);
			$address = $GLOBALS['phpgw']->link($href, $all_args);
			//				$address = $GLOBALS['phpgw']->link($href);
		}
		else
		{
			$address = $href;
		}

		/* If $linkonly is set, don't add any HTML */
		if($linkonly)
		{
			$rstring = $address;
		}
		else
		{
			if($target)
			{
				$target = 'target='.$target;
			}

			$text = trim($text);
			$rstring = '<a href="'.$address.'" '.$target.'>'.$text.'</a>';
		}

		return($this->bo->eor($rstring, $return));
	}

	function html_table_begin($width = NULL, $border = NULL, $cellspacing = NULL, $cellpadding = NULL, $rules = NULL, $string = '', $return = 0)
	{
		if($width != NULL && $width)
		{
			$width = "width=$width";
		}
		if(is_int($border) && $border >= 0)
		{
			$border = "border=$border";
		}
		if(is_int($cellspacing) && $cellspacing >= 0)
		{
			$cellspacing = "cellspacing=$cellspacing";
		}
		if(is_int($cellpadding) && $cellpadding >= 0)
		{
			$cellpadding = "cellpadding=$cellpadding";
		}
		if($rules != NULL && $rules)
		{
			$rules = "rules=$rules";
		}

		$rstring = "<table $width $border $cellspacing $cellpadding $rules $string>";
		return($this->bo->eor($rstring, $return));
	}

	function html_table_end($return = 0)
	{
		$rstring = "</table>";
		return($this->bo->eor($rstring, $return));
	}

	function html_table_row_begin($align = NULL, $halign = NULL, $valign = NULL, $bgcolor = NULL, $string = '', $return = 0)
	{
		if($align != NULL && $align)
		{
			$align = "align=$align";
		}
		if($halign != NULL && $halign)
		{
			$halign = "halign=$halign";
		}
		if($valign != NULL && $valign)
		{
			$valign = "valign=$valign";
		}
		if($bgcolor != NULL && $bgcolor)
		{
			$bgcolor = "bgcolor=$bgcolor";
		}
		$rstring = "<tr $align $halign $valign $bgcolor $string>";
		return($this->bo->eor($rstring, $return));
	}

	function html_table_row_end($return = 0)
	{
		$rstring = "</tr>";
		return($this->bo->eor($rstring, $return));
	}

	function html_table_col_begin($align = NULL, $halign = NULL, $valign = NULL, $rowspan = NULL, $colspan = NULL, $string = '', $return = 0)
	{
		if($align != NULL && $align)
		{
			$align = "align=$align";
		}
		if($halign != NULL && $halign)
		{
			$halign = "halign=$halign";
		}
		if($valign != NULL && $valign)
		{
			$valign = "valign=$valign";
		}
		if(is_int($rowspan) && $rowspan >= 0)
		{
			$rowspan = "rowspan=$rowspan";
		}
		if(is_int($colspan) && $colspan >= 0)
		{
			$colspan = "colspan=$colspan";
		}

		$rstring = "<td $align $halign $valign $rowspan $colspan $string>";
		return($this->bo->eor($rstring, $return));
	}

	function html_table_col_end($return = 0)
	{
		$rstring = "</td>";
		return($this->bo->eor($rstring, $return));
	}
}