<?php
/*
 * system_usermanager_addprivs.php
 *
 * part of pfSense (https://www.pfsense.org)
 * Copyright (c) 2004-2016 Electric Sheep Fencing, LLC
 * Copyright (c) 2006 Daniel S. Haischt.
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

##|+PRIV
##|*IDENT=page-system-usermanager-addprivs
##|*NAME=System: User Manager: Add Privileges
##|*DESCR=Allow access to the 'System: User Manager: Add Privileges' page.
##|*MATCH=system_usermanager_addprivs.php*
##|-PRIV

function admusercmp($a, $b) {
	return strcasecmp($a['name'], $b['name']);
}

require_once("guiconfig.inc");

$pgtitle = array(gettext("System"), gettext("User Manager"), gettext("Users"), gettext("Edit"), gettext("Add Privileges"));

if (is_numericint($_GET['userid'])) {
	$userid = $_GET['userid'];
}

if (isset($_POST['userid']) && is_numericint($_POST['userid'])) {
	$userid = $_POST['userid'];
}

if (!isset($config['system']['user'][$userid]) && !is_array($config['system']['user'][$userid])) {
	pfSenseHeader("system_usermanager.php");
	exit;
}

$a_user = & $config['system']['user'][$userid];

if (!is_array($a_user['priv'])) {
	$a_user['priv'] = array();
}

// Make a local copy and sort it
$spriv_list = $priv_list;
uasort($spriv_list, "admusercmp");

if ($_POST) {

	conf_mount_rw();

	unset($input_errors);
	$pconfig = $_POST;

	/* input validation */
	$reqdfields = explode(" ", "sysprivs");
	$reqdfieldsn = array(gettext("Selected privileges"));

	do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);

	if (!$input_errors) {

		if (!is_array($pconfig['sysprivs'])) {
			$pconfig['sysprivs'] = array();
		}

		if (!count($a_user['priv'])) {
			$a_user['priv'] = $pconfig['sysprivs'];
		} else {
			$a_user['priv'] = array_merge($a_user['priv'], $pconfig['sysprivs']);
		}

		$a_user['priv'] = sort_user_privs($a_user['priv']);
		local_user_set($a_user);
		$retval = write_config();
		$savemsg = get_std_save_message($retval);
		conf_mount_ro();

		post_redirect("system_usermanager.php", array('act' => 'edit', 'userid' => $userid));

		exit;
	}

	conf_mount_ro();
}

function build_priv_list() {
	global $spriv_list, $a_user;

	$list = array();

	foreach ($spriv_list as $pname => $pdata) {
		if (in_array($pname, $a_user['priv'])) {
			continue;
		}

		$list[$pname] = $pdata['name'];
	}

	return($list);
}

/* if ajax is calling, give them an update message */
if (isAjax()) {
	print_info_box($savemsg, 'success');
}

include("head.inc");

if ($input_errors) {
	print_input_errors($input_errors);
}

if ($savemsg) {
	print_info_box($savemsg, 'success');
}

$tab_array = array();
$tab_array[] = array(gettext("Users"), true, "system_usermanager.php");
$tab_array[] = array(gettext("Groups"), false, "system_groupmanager.php");
$tab_array[] = array(gettext("Settings"), false, "system_usermanager_settings.php");
$tab_array[] = array(gettext("Authentication Servers"), false, "system_authservers.php");
display_top_tabs($tab_array);

$form = new Form();

$section = new Form_Section('User Privileges');

$section->addInput(new Form_Select(
	'sysprivs',
	'Assigned privileges',
	null,
	build_priv_list(),
	true
))->addClass('multiselect')
  ->setHelp('Hold down CTRL (PC)/COMMAND (Mac) key to select multiple items.');

$section->addInput(new Form_Select(
	'shadow',
	'Shadow',
	null,
	build_priv_list(),
	true
))->addClass('shadowselect')
  ->setHelp('Hold down CTRL (PC)/COMMAND (Mac) key to select multiple items.');

$section->addInput(new Form_Input(
	'filtertxt',
	'Filter',
	'text',
	null
))->setHelp('Show only the choices containing this term');

$btnfilter = new Form_Button(
	'btnfilter',
	'Filter',
	null,
	'fa-filter'
);

$btnfilter->setAttribute('type','button')->addClass('btn btn-info');

$form->addGlobal($btnfilter);

$btnclear = new Form_Button(
	'btnclear',
	'Clear',
	null,
	'fa-times'
);

$btnclear->setAttribute('type','button')->addClass('btn btn-warning');

$form->addGlobal($btnclear);

if (isset($userid)) {
	$section->addInput(new Form_Input(
	'userid',
	null,
	'hidden',
	$userid
	));
}

$form->add($section);

print($form);
?>

<div class="panel panel-body alert-info col-sm-10 col-sm-offset-2" id="pdesc"><?=gettext("Select a privilege from the list above for a description")?></div>

<script type="text/javascript">
//<![CDATA[
events.push(function() {

<?php


	// Build a list of privilege descriptions
	if (is_array($spriv_list)) {
		$id = 0;

		$jdescs = "var descs = new Array();\n";
		foreach ($spriv_list as $pname => $pdata) {
			if (in_array($pname, $a_user['priv'])) {
				continue;
			}
			$desc = addslashes(preg_replace("/pfSense/i", $g['product_name'], $pdata['descr']));
			$jdescs .= "descs[{$id}] = '{$desc}';\n";
			$id++;
		}

		echo $jdescs;
	}
?>

	$('.shadowselect').parent().parent('div').addClass('hidden');

	// Set the number of options to display
	$('.multiselect').attr("size","20");
	$('.shadowselect').attr("size","20");

	// When the 'sysprivs" selector is clicked, we display a description
	$('.multiselect').click(function() {
		var targetoption = $(this).children('option:selected').val();
		var idx =  $('.shadowselect option[value="' + targetoption + '"]').index();

		$('#pdesc').html('<span class="text-info">' + descs[idx] + '</span>');

		// and update the shadow list from the real list
		$(".multiselect option").each(function() {
			shadowoption = $('.shadowselect option').filter('[value=' + $(this).val() + ']');

			if ($(this).is(':selected')) {
				shadowoption.prop("selected", true);
			} else {
				shadowoption.prop("selected", false);
			}
		});
	});

	$('#btnfilter').click(function() {
		searchterm = $('#filtertxt').val().toLowerCase();
		copyselect(true);

		// Then filter
		$(".multiselect > option").each(function() {
			if (this.text.toLowerCase().indexOf(searchterm) == -1 ) {
				$(this).remove();
			}
		});
	});

	$('#btnclear').click(function() {
		// Copy all options from shadow to sysprivs
		copyselect(true)

		$('#filtertxt').val('');
	});

	$('#filtertxt').keypress(function(e) {
		if (e.which == 13) {
			e.preventDefault();
			$('#btnfilter').trigger('click');
		}
	});

	// On submit unhide all options (or else they will not submit)
	$('form').submit(function() {

		$(".multiselect > option").each(function() {
			$(this).show();
		});

		$('.shadowselect').remove();
	});

	function copyselect(selected) {
		// Copy all optionsfrom shadow to sysprivs
		$('.multiselect').html($('.shadowselect').html());

		if (selected) {
			// Update the shadow list from the real list
			$(".shadowselect option").each(function() {
				multioption = $('.multiselect option').filter('[value=' + $(this).val() + ']');
				if ($(this).is(':selected')) {
					multioption.prop("selected", true);
				} else {
					multioption.prop("selected", false);
				}
			});
		}
	}

	$('.multiselect').mouseup(function () {
		$('.multiselect').trigger('click');
	});
});
//]]>
</script>

<?php include("foot.inc");