<?php
/* Copyright (C) 2003      Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2009 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2013 Regis Houssin        <regis.houssin@capnetworks.com>
 * Copyright (C) 2011      Herve Prot           <herve.prot@symeos.com>
 *
 * 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 *   	\file       htdocs/admin/perms.php
 *      \ingroup    core
 *		\brief      Page d'administration/configuration des permissions par defaut
 */

require '../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';

$langs->load("admin");
$langs->load("users");
$langs->load("other");

$action=GETPOST('action');

if (!$user->admin) accessforbidden();


/*
 * Actions
 */

if ($action == 'add')
{
    $sql = "UPDATE ".MAIN_DB_PREFIX."rights_def SET bydefault=1";
    $sql.= " WHERE id = ".$_GET["pid"];
    $sql.= " AND entity = ".$conf->entity;
    $db->query($sql);
}

if ($action == 'remove')
{
    $sql = "UPDATE ".MAIN_DB_PREFIX."rights_def SET bydefault=0";
    $sql.= " WHERE id = ".$_GET["pid"];
    $sql.= " AND entity = ".$conf->entity;
    $db->query($sql);
}


/*
 * View
 */

$wikihelp='EN:Setup_Security|FR:Paramétrage_Sécurité|ES:Configuración_Seguridad';
llxHeader('',$langs->trans("DefaultRights"), $wikihelp);

print load_fiche_titre($langs->trans("SecuritySetup"),'','title_setup');

print $langs->trans("DefaultRightsDesc");
print " ".$langs->trans("OnlyActiveElementsAreShown")."<br><br>\n";

$db->begin();

// Charge les modules soumis a permissions
$modules = array();
$modulesdir = dolGetModulesDirs();

foreach ($modulesdir as $dir)
{
	// Load modules attributes in arrays (name, numero, orders) from dir directory
	//print $dir."\n<br>";
	$handle=@opendir(dol_osencode($dir));
	if (is_resource($handle))
	{
		while (($file = readdir($handle))!==false)
		{
			if (is_readable($dir.$file) && substr($file, 0, 3) == 'mod' && substr($file, dol_strlen($file) - 10) == '.class.php')
			{
				$modName = substr($file, 0, dol_strlen($file) - 10);
				if ($modName)
				{
					include_once $dir.$file;
					$objMod = new $modName($db);

					// Load all lang files of module
					if (isset($objMod->langfiles) && is_array($objMod->langfiles))
					{
						foreach($objMod->langfiles as $domain)
						{
							$langs->load($domain);
						}
					}
					// Load all permissions
					if ($objMod->rights_class)
					{
						$ret=$objMod->insert_permissions(0);
						$modules[$objMod->rights_class]=$objMod;
						//print "modules[".$objMod->rights_class."]=$objMod;";
					}
				}
			}
		}
	}
}

$db->commit();

$head=security_prepare_head();

dol_fiche_head($head, 'default', $langs->trans("Security"));


// Show warning about external users
print info_admin(showModulesExludedForExternal($modules)).'<br>'."\n";


print '<table class="noborder" width="100%">';

// Affiche lignes des permissions
$sql = "SELECT r.id, r.libelle, r.module, r.perms, r.subperms, r.bydefault";
$sql.= " FROM ".MAIN_DB_PREFIX."rights_def as r";
$sql.= " WHERE r.libelle NOT LIKE 'tou%'";    // On ignore droits "tous"
$sql.= " AND entity IN (".(! empty($conf->multicompany->transverse_mode)?"1,":"").$conf->entity.")";
if (empty($conf->global->MAIN_USE_ADVANCED_PERMS)) $sql.= " AND r.perms NOT LIKE '%_advance'";  // Hide advanced perms if option is not enabled
$sql.= " ORDER BY r.module, r.id";

$result = $db->query($sql);
if ($result)
{
    $num	= $db->num_rows($result);
    $i		= 0;
    $var	= True;
    $oldmod	= "";

    while ($i < $num)
    {
        $obj = $db->fetch_object($result);

        // Si la ligne correspond a un module qui n'existe plus (absent de includes/module), on l'ignore
        if (! $modules[$obj->module])
        {
            $i++;
            continue;
        }

        // Check if permission we found is inside a module definition. If not, we discard it.
        $found=false;
        foreach($modules[$obj->module]->rights as $key => $val)
        {
        	$rights_class=$objMod->rights_class;
        	if ($val[4] == $obj->perms && (empty($val[5]) || $val[5] == $obj->subperms))
        	{
        		$found=true;
        		break;
        	}
        }
		if (! $found)
		{
			$i++;
			continue;
		}

        // Break found, it's a new module to catch
        if ($oldmod <> $obj->module)
        {
        	$oldmod	= $obj->module;
            $objMod	= $modules[$obj->module];
            $picto	= ($objMod->picto?$objMod->picto:'generic');

            print '<tr class="liste_titre">';
            print '<td>'.$langs->trans("Module").'</td>';
            print '<td>'.$langs->trans("Permission").'</td>';
            print '<td align="center">'.$langs->trans("Default").'</td>';
            print '<td align="center">&nbsp;</td>';
            print "</tr>\n";
        }

        $var=!$var;
        print '<tr '. $bc[$var].'>';

        print '<td>'.img_object('',$picto).' '.$objMod->getName();
        print '<a name="'.$objMod->getName().'">&nbsp;</a>';

        $perm_libelle=($conf->global->MAIN_USE_ADVANCED_PERMS && ($langs->trans("PermissionAdvanced".$obj->id)!=("PermissionAdvanced".$obj->id))?$langs->trans("PermissionAdvanced".$obj->id):(($langs->trans("Permission".$obj->id)!=("Permission".$obj->id))?$langs->trans("Permission".$obj->id):$obj->libelle));
        print '<td>'.$perm_libelle. '</td>';

        print '<td align="center">';
        if ($obj->bydefault == 1)
        {
            print img_picto($langs->trans("Active"),'tick');
            print '</td><td>';
            print '<a class="reposition" href="perms.php?pid='.$obj->id.'&amp;action=remove">'.img_edit_remove().'</a>';
        }
        else
        {
            print '&nbsp;';
            print '</td><td>';
            print '<a class="reposition" href="perms.php?pid='.$obj->id.'&amp;action=add">'.img_edit_add().'</a>';
        }

        print '</td></tr>';
        $i++;
    }
}

print '</table>';

print '</div>';

llxFooter();
$db->close();
