<?php
/* Copyright (C) 2002-2003	Rodolphe Quiedeville	<rodolphe@quiedeville.org>
 * Copyright (C) 2004-2018  Laurent Destailleur     <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2018  Regis Houssin           <regis.houssin@inodbox.com>
 * Copyright (C) 2011       Herve Prot              <herve.prot@symeos.com>
 * Copyright (C) 2019-2021  Frédéric France         <frederic.france@netlogic.fr>
 *
 * 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 <https://www.gnu.org/licenses/>.
 */

/**
 *      \file       htdocs/user/group/list.php
 * 		\ingroup	core
 *      \brief      Page of user groups
 */

require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/user/class/usergroup.class.php';

// Load translation files required by page
$langs->load("users");

$sall = trim((GETPOST('search_all', 'alphanohtml') != '') ?GETPOST('search_all', 'alphanohtml') : GETPOST('sall', 'alphanohtml'));
$search_group = GETPOST('search_group');
$optioncss = GETPOST('optioncss', 'alpha');
$massaction = GETPOST('massaction', 'alpha'); // The bulk action (combo box choice into lists)
$contextpage = GETPOST('optioncss', 'aZ09');

// Defini si peux lire/modifier utilisateurs et permisssions
$caneditperms = ($user->admin || $user->rights->user->user->creer);
// Advanced permissions
if (!empty($conf->global->MAIN_USE_ADVANCED_PERMS)) {
	$caneditperms = ($user->admin || $user->rights->user->group_advance->write);
}

// Load variable for pagination
$limit = GETPOST('limit', 'int') ?GETPOST('limit', 'int') : $conf->liste_limit;
$sortfield = GETPOST('sortfield', 'aZ09comma');
$sortorder = GETPOST('sortorder', 'aZ09comma');
$page = GETPOSTISSET('pageplusone') ? (GETPOST('pageplusone') - 1) : GETPOST("page", 'int');
if (empty($page) || $page == -1) {
	$page = 0;
}
$offset = $limit * $page;
$pageprev = $page - 1;
$pagenext = $page + 1;

if (!$sortfield) {
	$sortfield = "g.nom";
}
if (!$sortorder) {
	$sortorder = "ASC";
}

// List of fields to search into when doing a "search in all"
$fieldstosearchall = array(
	'g.nom'=>"Group",
	'g.note'=>"Note"
);

if (!empty($conf->global->MAIN_USE_ADVANCED_PERMS)) {
	if (!$user->rights->user->group_advance->read && !$user->admin) {
		accessforbidden();
	}
}

// Users/Groups management only in master entity if transverse mode
if (!empty($conf->multicompany->enabled) && $conf->entity > 1 && $conf->global->MULTICOMPANY_TRANSVERSE_MODE) {
	accessforbidden();
}

if (!$user->rights->user->user->lire && !$user->admin) {
	accessforbidden();
}


/*
 * Actions
 */

if (GETPOST('cancel', 'alpha')) {
	$action = 'list'; $massaction = '';
}
if (!GETPOST('confirmmassaction', 'alpha') && $massaction != 'presend' && $massaction != 'confirm_presend') {
	$massaction = '';
}

$parameters = array();
$reshook = $hookmanager->executeHooks('doActions', $parameters); // Note that $action and $object may have been modified by some hooks
if ($reshook < 0) {
	setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');
}

if (empty($reshook)) {
	// Selection of new fields
	include DOL_DOCUMENT_ROOT.'/core/actions_changeselectedfields.inc.php';

	// Purge search criteria
	if (GETPOST('button_removefilter_x', 'alpha') || GETPOST('button_removefilter.x', 'alpha') || GETPOST('button_removefilter', 'alpha')) { // All test are required to be compatible with all browsers
		$search_label = "";
		$search_date_creation = "";
		$search_date_update = "";
		$search_array_options = array();
	}
}



/*
 * View
 */

llxHeader();

$sql = "SELECT g.rowid, g.nom as name, g.note, g.entity, g.datec, g.tms as datem, COUNT(DISTINCT ugu.fk_user) as nb, COUNT(DISTINCT ugr.fk_id) as nbpermissions";
$sql .= " FROM ".MAIN_DB_PREFIX."usergroup as g";
$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."usergroup_user as ugu ON ugu.fk_usergroup = g.rowid";
$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."usergroup_rights as ugr ON ugr.fk_usergroup = g.rowid";
if (!empty($conf->multicompany->enabled) && $conf->entity == 1 && ($conf->global->MULTICOMPANY_TRANSVERSE_MODE || ($user->admin && !$user->entity))) {
	$sql .= " WHERE g.entity IS NOT NULL";
} else {
	$sql .= " WHERE g.entity IN (0,".$conf->entity.")";
}
if (!empty($search_group)) {
	natural_search(array("g.nom", "g.note"), $search_group);
}
if ($sall) {
	$sql .= natural_search(array("g.nom", "g.note"), $sall);
}
$sql .= " GROUP BY g.rowid, g.nom, g.note, g.entity, g.datec, g.tms";
$sql .= $db->order($sortfield, $sortorder);

$resql = $db->query($sql);
if ($resql) {
	$num = $db->num_rows($resql);

	$nbtotalofrecords = $num;

	$i = 0;

	$param = "&amp;search_group=".urlencode($search_group)."&amp;sall=".urlencode($sall);
	if ($optioncss != '') {
		$param .= '&amp;optioncss='.$optioncss;
	}

	$text = $langs->trans("ListOfGroups");

	$newcardbutton = '';
	if ($caneditperms) {
		$newcardbutton .= dolGetButtonTitle($langs->trans('NewGroup'), '', 'fa fa-plus-circle', DOL_URL_ROOT.'/user/group/card.php?action=create&leftmenu=');
	}

	print '<form method="POST" id="searchFormList" action="'.$_SERVER["PHP_SELF"].'">'."\n";
	if ($optioncss != '') {
		print '<input type="hidden" name="optioncss" value="'.$optioncss.'">';
	}
	print '<input type="hidden" name="token" value="'.newToken().'">';
	print '<input type="hidden" name="formfilteraction" id="formfilteraction" value="list">';
	print '<input type="hidden" name="sortfield" value="'.$sortfield.'">';
	print '<input type="hidden" name="sortorder" value="'.$sortorder.'">';
	print '<input type="hidden" name="contextpage" value="'.$contextpage.'">';

	print_barre_liste($text, $page, $_SERVER["PHP_SELF"], $param, $sortfield, $sortorder, "", $num, $nbtotalofrecords, 'object_group', 0, $newcardbutton, '', $limit, 0, 0, 1);

	if ($sall) {
		foreach ($fieldstosearchall as $key => $val) {
			$fieldstosearchall[$key] = $langs->trans($val);
		}
		print '<div class="divsearchfieldfilter">'.$langs->trans("FilterOnInto", $sall).join(', ', $fieldstosearchall).'</div>';
	}

	$moreforfilter = '';

	//$varpage=empty($contextpage)?$_SERVER["PHP_SELF"]:$contextpage;
	//$selectedfields=$form->multiSelectArrayWithCheckbox('selectedfields', $arrayfields, $varpage);	// This also change content of $arrayfields

	print '<div class="div-table-responsive">';
	print '<table class="tagtable liste'.($moreforfilter ? " listwithfilterbefore" : "").'">'."\n";

	print '<tr class="liste_titre">';
	print_liste_field_titre("Group", $_SERVER["PHP_SELF"], "g.nom", $param, "", "", $sortfield, $sortorder);
	//multicompany
	if (!empty($conf->multicompany->enabled) && empty($conf->global->MULTICOMPANY_TRANSVERSE_MODE) && $conf->entity == 1) {
		print_liste_field_titre("Entity", $_SERVER["PHP_SELF"], "g.entity", $param, "", '', $sortfield, $sortorder, 'center ');
	}
	print_liste_field_titre("NbOfUsers", $_SERVER["PHP_SELF"], "nb", $param, "", '', $sortfield, $sortorder, 'center ');
	print_liste_field_titre("NbOfPermissions", $_SERVER["PHP_SELF"], "nbpermissions", $param, "", '', $sortfield, $sortorder, 'center ');
	print_liste_field_titre("DateCreationShort", $_SERVER["PHP_SELF"], "g.datec", $param, "", '', $sortfield, $sortorder, 'center ');
	print_liste_field_titre("DateLastModification", $_SERVER["PHP_SELF"], "g.tms", $param, "", '', $sortfield, $sortorder, 'center ');
	print_liste_field_titre("", $_SERVER["PHP_SELF"]);
	print "</tr>\n";

	$grouptemp = new UserGroup($db);

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

		$grouptemp->id = $obj->rowid;
		$grouptemp->name = $obj->name;
		$grouptemp->note = $obj->note;

		print '<tr class="oddeven">';
		print '<td>';
		print $grouptemp->getNomUrl(1);
		if (isModEnabled('multicompany') && !$obj->entity) {
			print img_picto($langs->trans("GlobalGroup"), 'redstar');
		}
		print "</td>";
		//multicompany
		if (isModEnabled('multicompany') && is_object($mc) && empty($conf->global->MULTICOMPANY_TRANSVERSE_MODE) && $conf->entity == 1) {
			$mc->getInfo($obj->entity);
			print '<td class="center">'.dol_escape_htmltag($mc->label).'</td>';
		}
		print '<td class="center">'.$obj->nb.'</td>';
		print '<td class="center">';
		print '<a href="'.DOL_URL_ROOT.'/user/group/perms.php?id='.$obj->rowid.'">'.$obj->nbpermissions.'</a>';
		print '</td>';
		print '<td class="center nowrap">'.dol_print_date($db->jdate($obj->datec), "dayhour").'</td>';
		print '<td class="center nowrap">'.dol_print_date($db->jdate($obj->datem), "dayhour").'</td>';
		print '<td></td>';
		print "</tr>\n";
		$i++;
	}
	print "</table>";

	print '</div>';
	print "</form>\n";

	$db->free($resql);
} else {
	dol_print_error($db);
}

// End of page
llxFooter();
$db->close();
