<?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'),
		'cansearch' => $lang->string('Can Search Bugs'),
		'cansubscribe' => $lang->string('Can Subscribe to Bugs'),
		'canbeassignedto' => $lang->string('Can Be Assigned 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')
	),
	
	$lang->string('Administrator Permissions') => array(
		'canadminpanel' => $lang->string('Can Access Control Panel'),
		'canadminbugs' => $lang->string('Can Administer Bug Reports'),
		'canadminfields' => $lang->string('Can Administer Additional Bug Fields'),
		'canadminversions' => $lang->string('Can Administer Products / Components / Versions'),
		'canadminusers' => $lang->string('Can Administer Users'),
		'canadmingroups' => $lang->string('Can Administer Usergroups'),
		'canadmintools' => $lang->string('Can Administer Settings / Maintenance Tools')
	)
);

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

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

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

if ($_REQUEST['do'] == 'kill')
{
	if ($bugsys->in['usergroupid'] < 7)
	{
		$admin->error($lang->string('You can\'t delete a default usergroup.'));
	}
	
	$db->query("DELETE FROM " . TABLE_PREFIX . "usergroup WHERE usergroupid = " . intval($bugsys->in['usergroupid']));
	$db->query("UPDATE " . TABLE_PREFIX . "user SET usergroupid = 2 WHERE usergroupid = " . intval($bugsys->in['usergroupid']));
	
	build_usergroups();
	build_assignedto();
	
	$admin->redirect('usergroup.php?do=modify');
}

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

if ($_REQUEST['do'] == 'delete')
{
	if ($bugsys->in['usergroupid'] < 7)
	{
		$admin->error($lang->string('You can\'t delete a default usergroup.'));
	}
	
	$admin->page_confirm($lang->string('Are you sure you want to delete this usergroup? All users in this group will be set back to the default registered usergroup (id: 2).'), 'usergroup.php?do=kill&amp;usergroupid=' . intval($bugsys->in['usergroupid']));
}

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

if ($_REQUEST['do'] == 'add' OR $_REQUEST['do'] == 'edit')
{
	$add = (($_REQUEST['do'] == 'add') ? true : false);
	$edit = (($_REQUEST['do'] == 'edit') ? true : false);
	
	$admin->page_start(($add ? $lang->string('New Usergroup') : $lang->string('Edit Usergroup')));
	
	$admin->form_start('usergroup.php', ($add ? 'insert' : 'update'));
	
	if ($edit)
	{
		$usergroup = $db->query_first("SELECT * FROM " . TABLE_PREFIX . "usergroup WHERE usergroupid = " . intval($bugsys->in['usergroupid']));
		if (!is_array($usergroup))
		{
			$admin->error($lang->getlex('error_invalid_id'));
		}
		
		$admin->form_hidden_field('usergroupid', $usergroup['usergroupid']);
	}
	else
	{
		$usergroup['permissions'] = 319;
	}	
	
	// Details
	$admin->table_start();
	$admin->table_head($lang->string('Usergroup Details'), 2, 'usergroups');
	$admin->row_input($lang->string('Usergroup Title'), 'title', $bugsys->sanitize($usergroup['title']));
	$admin->row_input($lang->string('Display Title<div><dfn>This is the title that others will be able to see when comments are posted.</dfn></div>'), 'displaytitle', $bugsys->sanitize($usergroup['displaytitle']));
	$admin->table_end();
	
	// Permission
	$admin->table_start();
		
	$admin->table_head($lang->string('Permission Settings'), 2, 'usergroups');
	
	foreach ($permissions AS $group => $settings)
	{
		$admin->row_span($group, 'thead', 'center');
		foreach ($settings AS $setting => $name)
		{
			$admin->row_yesno($name, "perm[$setting]", ($usergroup['permissions'] & $_PERMISSION["$setting"]));
		}
	}
	
	$admin->table_end();
		
	// custom field permissions
	$admin->table_start();
	$admin->table_head($lang->string('Custom Field Permissions'), 2, 'usergroups');
	
	if ($edit)
	{
		$perms = $db->query("SELECT fieldid, mask FROM " . TABLE_PREFIX . "bugfieldpermission WHERE usergroupid = $usergroup[usergroupid]");
		while ($perm = $db->fetch_array($perms))
		{
			$permissions["$perm[fieldid]"] = $perm['mask'];
		}
	}
	
	$fields = $db->query("SELECT fieldid, name FROM " . TABLE_PREFIX . "bugfield ORDER BY fieldid");
	while ($field = $db->fetch_array($fields))
	{
		unset($listitem);
		$admin->list_item($lang->string('No Permission'), 0, $permissions["$field[fieldid]"] == 0);
		$admin->list_item($lang->string('Can View Field'), 1, $permissions["$field[fieldid]"] == 1);
		$admin->list_item($lang->string('Can View, Edit Field'), 2, $permissions["$field[fieldid]"] == 2);
		$admin->row_list($field['name'], "custom[$field[fieldid]]");
	}
	
	$admin->table_end();
	
	// Submit
	$admin->table_start();
	$admin->row_submit();
	$admin->table_end();
	
	$admin->form_end();
	
	$admin->page_end();
}

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

if ($_POST['do'] == 'insert')
{
	foreach ($_POST['perm'] AS $permtitle => $binaryswitch)
	{
		$permissionvalue += $_PERMISSION["$permtitle"] * $binaryswitch;
	}
	
	$db->query("
		INSERT INTO " . TABLE_PREFIX . "usergroup
			(title, displaytitle, permissions)
		VALUES
			('" . $bugsys->in['title'] . "', '" . $bugsys->in['displaytitle'] . "',
			$permissionvalue
		)"
	);
	
	$ugroupid = $db->insert_id();
	
	build_usergroups();
	
	foreach ($_POST['custom'] AS $fieldid => $mask)
	{
		$values[] = "$ugroupid, " . intval($fieldid) . ", " . intval($mask);
	}
	
	if (is_array($values))
	{
		$db->query("
			INSERT INTO " . TABLE_PREFIX . "bugfieldpermission
				(usergroupid, fieldid, mask)
			VALUES
				(" . implode("\n\t\t\t", $values) . "
			)"
		);
	}
	
	$admin->redirect('usergroup.php?do=modify');
}

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

if ($_POST['do'] == 'update')
{
	foreach ($_POST['perm'] AS $permtitle => $binaryswitch)
	{
		$permissionvalue += $_PERMISSION["$permtitle"] * $binaryswitch;
	}
	
	$db->query("
		UPDATE " . TABLE_PREFIX . "usergroup
		SET title = '" . $bugsys->in['title'] . "',
			displaytitle = '" . $bugsys->in['displaytitle'] . "',
			permissions = $permissionvalue
		WHERE usergroupid = " . intval($bugsys->in['usergroupid'])
	);
	
	build_usergroups();
	build_assignedto();
	
	$ugroupid = intval($bugsys->in['usergroupid']);
	foreach ($_POST['custom'] AS $fieldid => $mask)
	{
		$values[] = "$ugroupid, " . intval($fieldid) . ", " . intval($mask);
	}
	
	if (is_array($values))
	{
		$db->query("
			REPLACE INTO " . TABLE_PREFIX . "bugfieldpermission
				(usergroupid, fieldid, mask)
			VALUES
				(" . implode("),\n\t\t\t(", $values) . ")"
		);
	}

	
	$admin->redirect('usergroup.php?do=modify');
}

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

if ($_REQUEST['do'] == 'modify')
{
	$admin->page_start($lang->string('Usergroup Manager'));
	
	$admin->form_start('usergroup.php', 'null');
	$admin->table_start();
	$admin->table_head($lang->string('Usergroup Manager'), 3, 'usergroups');
	
	$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);
	
	$groups = $db->query("
		SELECT COUNT(user.userid) AS total, user.usergroupid
		FROM " . TABLE_PREFIX . "user AS user
		LEFT JOIN " . TABLE_PREFIX . "usergroup AS usergroup USING (usergroupid)
		GROUP BY usergroup.usergroupid
		ORDER BY usergroup.usergroupid"
	);
	while ($group = $db->fetch_array($groups))
	{
		$usergroups["$group[usergroupid]"]['total'] = $group['total'];
	}
	
	$admin->table_column_head(array($lang->string('Usergroup'), $lang->string('Number of Users'), $lang->string('Action')));
	foreach ($usergroups AS $group)
	{
		$admin->row_multi_item(array("<a href=\"usergroup.php?do=edit&amp;usergroupid=$group[usergroupid]\">$group[title]</a>" => 'l', ((!$group['total']) ? '-' : $group['total']) => 'c', "<a href=\"usergroup.php?do=edit&amp;usergroupid=$group[usergroupid]\">[" . $lang->string('Edit') . "]</a>" . (($group['usergroupid'] > 6) ? "<a href=\"usergroup.php?do=delete&amp;usergroupid=$group[usergroupid]\">[" . $lang->string('Delete') . "]</a>" : '') => 'c'));
	}
	
	$admin->row_span('<a href="usergroup.php?do=add">[' . $lang->string('Add New Usergroup') . ']</a>', 'tfoot', 'center', 3);
	$admin->table_end();
	$admin->form_end();
	
	$admin->page_end();
}

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