<?php
/*=====================================================================*\
|| ###################################################################
|| # Bugdar [#]version[#]
|| # Copyright Š2002-[#]year[#] Iris Studios, Inc.
|| #
|| # 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; version [#]gpl[#] of the License.
|| #
|| # 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, write to the Free Software Foundation, Inc.,
|| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|| ###################################################################
\*=====================================================================*/

require_once('./global.php');
require_once('./includes/functions_datastore.php');

if (!can_perform('canadmingroups'))
{
	admin_login();
}

// ###################################################################
// define permissions as groups

$permissions = array(
	$lang->string('General Permissions') => array(
		'canviewbugs' => $lang->string('Can View Bugs'),
		'canviewhidden' => $lang->string('Can View Hidden Bugs and Comments'),
		'cansubscribe' => $lang->string('Can Subscribe to Bugs'),
	),
	
	$lang->string('Posting/Submitting Permissions') => array(
		'canvote' => $lang->string('Can Vote on Polls'),
		'cansubmitbugs' => $lang->string('Can Submit Bugs'),
		'canpostcomments' => $lang->string('Can Post Comments'),
		'cangetattach' => $lang->string('Can View Attachments'),
		'canputattach' => $lang->string('Can Upload/Edit Own Attachments'),
		'caneditattach' => $lang->string('Can Manage All Attachments')
	),
	
	$lang->string('Moderation/Managment Permissions') => array(
		'caneditown' => $lang->string('Can Edit Own Bugs'),
		'caneditother' => $lang->string('Can Edit Others\' Bugs'),
		'caneditownreply' => $lang->string('Can Edit Own Comments'),
		'caneditotherreply' => $lang->string('Can Edit Others\' Comments'),
		'canassign' => $lang->string('Can Assign Bugs'),
		'canchangestatus' => $lang->string('Can Change Status')
	)
);

// ###################################################################

if (empty($_REQUEST['do']))
{
	$_REQUEST['do'] = 'modify';
}

// ###################################################################

if ($_REQUEST['do'] == 'kill')
{
	$db->query("DELETE FROM " . TABLE_PREFIX . "permission WHERE usergroupid = " . intval($bugsys->in['usergroupid']) . " AND productid = " . intval($bugsys->in['productid']));
	
	build_permissions();
	
	$admin->redirect('permission.php?do=modify&usergroupid=' . intval($bugsys->in['usergroupid']));
}

// ###################################################################

if ($_REQUEST['do'] == 'delete')
{
	$admin->page_confirm($lang->string('Are you sure you want to revert this permission mask?'), 'permission.php?do=kill&amp;usergroupid=' . intval($bugsys->in['usergroupid']) . '&amp;productid=' . intval($bugsys->in['productid']));
}

// ###################################################################

if ($_REQUEST['do'] == 'edit')
{
	$perm = $db->query_first("SELECT * FROM " . TABLE_PREFIX . "permission WHERE usergroupid = " . intval($bugsys->in['usergroupid']) . " AND productid = " . intval($bugsys->in['productid']));
	$usergroup = $db->query_first("SELECT * FROM " . TABLE_PREFIX . "usergroup WHERE usergroupid = " . intval($bugsys->in['usergroupid']));
	$product = $db->query_first("SELECT * FROM " . TABLE_PREFIX . "product WHERE productid = " . intval($bugsys->in['productid']));
	
	if (!$usergroup OR !$product)
	{
		$admin->error($lang->getlex('error_invalid_id'));
	}
	
	$admin->page_start($lang->string('Edit Permissions'));
	
	$admin->form_start('permission.php', 'update');
	$admin->form_hidden_field('usergroupid', $usergroup['usergroupid']);
	$admin->form_hidden_field('productid', $product['productid']);
	
	// determine the value to work off of
	if ($perm)
	{
		$mask = $perm['mask'];
	}
	else
	{
		$mask = $usergroup['permissions'];
	}
	
	// Permission
	$admin->table_start();
	$admin->table_head(sprintf($lang->string('Permissions: %1$s - %2$s'), $usergroup['title'], $product['title']), 2, 'usergroups_permissions_details');
	
	foreach ($permissions AS $group => $settings)
	{
		$admin->row_span($group, 'thead', 'center');
		foreach ($settings AS $setting => $name)
		{
			$admin->row_yesno($name, "perm[$setting]", ($mask & $_PERMISSION["$setting"]));
		}
	}

	$admin->row_submit();
	$admin->table_end();
	$admin->form_end();
	$admin->page_end();
}

// ###################################################################

if ($_POST['do'] == 'update')
{
	foreach ($_POST['perm'] AS $permtitle => $binaryswitch)
	{
		$permissionvalue += $_PERMISSION["$permtitle"] * $binaryswitch;
	}
	
	$db->query("
		REPLACE INTO " . TABLE_PREFIX . "permission
			(usergroupid, productid, mask)
		VALUES
			(" . intval($bugsys->in['usergroupid']) . ",
			" . intval($bugsys->in['productid']) . ",
			$permissionvalue
		)"
	);
	
	build_permissions();
	
	$ugroupid = intval($bugsys->in['usergroupid']);
	
	$admin->redirect('permission.php?do=modify&usergroupid=' . $ugroupid);
}

// ###################################################################

if ($_REQUEST['do'] == 'modify')
{
	$admin->page_start($lang->string('Permission Manager'));
	
	$admin->table_start();
	$admin->table_head($lang->string('Permission Manager'), 2, 'usergroups_permissions');
	
	$groups = $db->query("SELECT * FROM " . TABLE_PREFIX . "usergroup ORDER BY usergroupid ASC");
	while ($group = $db->fetch_array($groups))
	{
		$usergroups["$group[usergroupid]"] = $group;
	}
	$db->free_result($groups);
	
	foreach ($usergroups AS $group)
	{
		$admin->row_text($group['title'], ($bugsys->in['usergroupid'] != $group['usergroupid'] ? "<a href=\"permission.php?do=modify&amp;usergroupid=$group[usergroupid]\">[" . $lang->string('Expand') . "]</a>" : ''), 'top', 2, 'alt3');
		
		if ($bugsys->in['usergroupid'] == $group['usergroupid'])
		{
			$permissions_fetch = $db->query("SELECT * FROM " . TABLE_PREFIX . "permission WHERE usergroupid = $group[usergroupid]");
			while ($permission = $db->fetch_array($permissions_fetch))
			{
				$permissions["$permission[productid]"] = $permission['mask'];
			}
			
			$products_fetch = $db->query("SELECT * FROM " . TABLE_PREFIX . "product WHERE !componentmother ORDER BY displayorder ASC");
			while ($product = $db->fetch_array($products_fetch))
			{
				$groupid = $group['usergroupid'];
				$prodid = $product['productid'];
				
				if (!isset($permissions["$product[productid]"]))
				{
					$statuslink = $lang->string('Inherited From Usergroup Settings: ');
					$statuslink .= "<a href=\"permission.php?do=edit&amp;usergroupid=$groupid&amp;productid=$prodid\">[" . $lang->string('Customize') . ']</a>';
				}
				else
				{
					$statuslink = $lang->string('Customized: ');
					$statuslink .= "<a href=\"permission.php?do=edit&amp;usergroupid=$groupid&amp;productid=$prodid\">[" . $lang->string('Edit') . ']</a>';
					$statuslink .= " <a href=\"permission.php?do=delete&amp;usergroupid=$groupid&amp;productid=$prodid\">[" . $lang->string('Revert') . ']</a>';
				}
				
				$admin->row_text($product['title'], $statuslink);
			}
		}
	}
	
	$admin->table_end();
	
	$admin->page_end();
}

/*=====================================================================*\
|| ###################################################################
|| # $HeadURL$
|| # $Id$
|| ###################################################################
\*=====================================================================*/
?>