<?php
/**
 * edituser.php sayotte 
 *
 * Copyright 2005 Ben Klang <ben@alkaloid.net>
 *
 * See the enclosed file COPYING for license information (GPL). If you
 * did not receive this file, see http://www.fsf.org/copyleft/gpl.html.
 */
if (!defined(CONGREGATION_BASE)) {
    define(CONGREGATION_BASE, dirname(__FILE__));
}
require_once CONGREGATION_BASE . '/lib/base.php';
require_once CONGREGATION_BASE . '/lib/Congregation.php';

switch(Util::getFormData('action'))
{
	case 'modify':
 		modifyUser();
		break;
	case 'edit': // this is the default, I just specify a case to keep things readable
	default:
		break;
}
/* Always throw up the edit dialogue after doing everything else. */
// XXX FIXME using xmlhttp() in edituser.inc will make this unnecessary //
editUser();

function modifyUser()
{
	/* Prep some variables we will need to compile the list of changes from. */
	// XXX FIXME isn't there any way to do this using Util instead of $_POST or $_QUERY? It
	//	looks bad to use one in one place, and the other right below it.
	$arguments = $_POST;
	$userName = Util::getFormData('user');
	$userAccount = Util::getFormData('accountId');
	$moduleName = Util::getFormData('module');
	global $congregation;
	$userAttributes = $congregation->getUserDetails($userName, $userAccount);
	unset($arguments['user']);	// Empty $_POST of anything but actual inputted values.
	unset($arguments['accountId']);
	unset($arguments['module']);
	unset($arguments['action']);
	$changedValues = array();

	/* Compile a list of changes in an array formatted as (attributeName => (values)),
	   referring if necessary to the original values to determine what has changed. */
	// XXX this might be do-able without pulling up the old values if the form just submitted everything, not JUST changes
	// 	I'm not sure which I prefer, but this seems to work so I'll leave it for now.
	foreach($arguments as $formVarName => $value)
	{
		/* Check if it's a member of an array of values; if so, we need to pass the 
			entire original array, with modifications. */
		if(preg_match('/[a-zA-Z]*?\d+/', $formVarName))
		{
			$attName = preg_replace('/([a-zA-Z]*?)\d+/', '$1', $formVarName);
			$attIndex = preg_replace('/[a-zA-Z]*?(\d+)/', '$1', $formVarName);

			if(!isset($changedValues[$attName]))
				$changedValues[$attName] = $userAttributes[$attName];
			
			/* Test if the field has been set to empty; if so, we remove the value altogether. */
			if($value === '')
				unset($changedValues[$attName][$attIndex]);
			/* Otherwise, set it to the new value. */
			else
				$changedValues[$attName][$attIndex] = $value;
		}
		/* Otherwise we only pass this one value. */
		else
			$changedValues[$formVarName] = $value;
	}

/*	if(!$congregation->modifyUser($userAccount, $userName, $changedValues))
	{
		;
	}
*/
	echo 'WOOT! Ok, dumping $arguments and $changedValues:<pre>';
	print_r($arguments);
	print_r($changedValues);
	echo '</pre>';

	return;
}

function editUser()
{
	global $registry;
	global $congregation;

	$userName = Util::getFormData('user');
	$userAccount = Util::getFormData('accountId');
	$userAttributes = $congregation->getUserDetails($userName, $userAccount);

	$installedApps = $registry->listApps();
	/* The next two lines just make sure that Congregation's attributes show up at the top of the list */
	unset($installedApps[array_search('congregation', $installedApps)]);
	array_unshift($installedApps, 'congregation');
	$modules = array();
	foreach($installedApps as $moduleName)
	{
		/* If the file, directory, or variable do not exist we will silently not
			list the attributes for that module. */
		@include(HORDE_BASE.'/'.$moduleName.'/lib/'.$moduleName.'Atts.php');
		if(isset(${$moduleName . 'Attributes'}))
		{
			$modules[$moduleName] = ${$moduleName . 'Attributes'};
			/* XXX insert code here to determine permissions for this module */
		}
	}

	require $registry->get('templates', 'horde') . '/common-header.inc';
	require CONGREGATION_TEMPLATES . '/common-header.inc';
	require CONGREGATION_TEMPLATES . '/menu.inc';
	require CONGREGATION_TEMPLATES . "/edituser.inc"; // this is where the action happens
	require $registry->get('templates', 'horde') . '/common-footer.inc';
}

?>