Location: PHPKode > projects > Svn-access-manager > svn_access_manager/deleteGroup.php
<?php

/*
    SVN Access Manager - a subversion access rights management tool
    Copyright (C) 2008 Thomas Krieger <hide@address.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 2 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, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

 
if ( file_exists ( realpath ( "./config/config.inc.php" ) ) ) {
	require( "./config/config.inc.php" );
} elseif( file_exists ( realpath ( "../config/config.inc.php" ) ) ) {
	require( "../config/config.inc.php" );
} elseif( file_exists( "/etc/svn-access-manager/config.inc.php" ) ) {
	require( "/etc/svn-access-manager/config.inc.php" );
} else {
	die( "can't load config.inc.php. Check your installation!\n'" );
}

$installBase					= isset( $CONF['install_base'] ) ? $CONF['install_base'] : "";

require ("$installBase/include/variables.inc.php");
#require ("./config/config.inc.php");
require ("$installBase/include/functions.inc.php");
require ("$installBase/include/output.inc.php");
require ("$installBase/include/db-functions-adodb.inc.php");

initialize_i18n();

$SESSID_USERNAME 							= check_session ();
check_password_expired();
$dbh 										= db_connect ();
$preferences								= db_get_preferences($SESSID_USERNAME, $dbh );
$CONF['user_sort_fields']					= $preferences['user_sort_fields'];
$CONF['user_sort_order']					= $preferences['user_sort_order'];
$CONF['page_size']							= $preferences['page_size'];
$rightAllowed								= db_check_acl( $SESSID_USERNAME, "Group admin", $dbh );
$_SESSION['svn_sessid']['helptopic']		= "deletegroup";

if( $rightAllowed != "delete" ) {
	
	$tGroupsAllowed							= db_check_group_acl( $_SESSION['svn_sessid']['username'], $dbh );
	if(count($tGroupsAllowed) == 0 ) {
		db_disconnect( $dbh );
		header( "Location: nopermission.php" );
		exit;
	}
	
}		

if ($_SERVER['REQUEST_METHOD'] == "GET") {
	
	$tTask									= db_escape_string( $_GET['task'] );
	if( isset( $_GET['id'] ) ) {

		$tId								= db_escape_string( $_GET['id'] );
		
	} else {

		$tId								= "";

	}
	
	$schema									= db_determine_schema();
	
	if( ($rightAllowed != "delete") and ($tId != "" ) and (! array_key_exists( $tId, $tGroupsAllowed ) ) ) {
	
		db_disconnect( $dbh );
		header( "Location: nopermission.php" );
		exit;
			
	}
	
	$_SESSION['svn_sessid']['task']			= strtolower( $tTask );
	$_SESSION['svn_sessid']['groupid']		= $tId;
	
	if( $_SESSION['svn_sessid']['task'] == "delete" ) {
		
		$query								= "SELECT * " .
											  "  FROM ".$schema."svngroups " .
											  " WHERE id = $tId";
		$result								= db_query( $query, $dbh );
		
		if( $result['rows'] == 1 ) {
			
			$row							= db_assoc( $result['result'] );
			$tGroup							= $row["groupname"];
			$tDescription					= $row["description"];
			$tMembers						= "";
			
			$query							= "  SELECT svnusers.userid, svnusers.name, svnusers.givenname " .
											  "    FROM ".$schema."svnusers, ".$schema."svn_users_groups " .
											  "   WHERE (svnusers.id = svn_users_groups.user_id)" .
											  "     AND (svn_users_groups.group_id = $tId) " .
											  "     AND (svnusers.deleted = '00000000000000') " .
											  "     AND (svn_users_groups.deleted = '00000000000000') " .
											  "ORDER BY ".$CONF['user_sort_fields']." ".$CONF['user_sort_order'];
			$result							= db_query( $query, $dbh );
			
			while( $row = db_assoc( $result['result'] ) ) {
				
				$userid						= $row['userid'];
				$name						= $row['name'];
				$givenname					= $row['givenname'];
				
				if( $givenname != "" ) {
					
					$name					= $givenname." ".$name;
					
				}
				
				$tMembers 					.= $name." [$userid]<br />";
			}
			
		} else {
		
			$tMessage						= _( "Invalid groupid $id requested!" );	
			
		}
		
	} else {
		
		$tMessage							= sprintf( _( "Invalid task %s, anyone tampered arround with?" ), $_SESSION['svn_sessid']['task'] );
		
	}
	
	$header									= "groups";
	$subheader								= "groups";
	$menu									= "groups";
	$template								= "deleteGroup.tpl";
	
   	include ("$installBase/templates/framework.tpl");
}

if ($_SERVER['REQUEST_METHOD'] == "POST") {
	
	if( isset( $_POST['fSubmit'] ) ) {
		$button									= db_escape_string( $_POST['fSubmit'] );
	} elseif( isset( $_POST['fSubmit_ok_x'] ) ) {
		$button									= _("Delete");
	} elseif( isset( $_POST['fSubmit_back_x'] ) ) {
		$button									= _("Back" );
	} elseif( isset( $_POST['fSubmit_ok'] ) ) {
		$button									= _("Delete");
	} elseif( isset( $_POST['fSubmit_back'] ) ) {
		$button									= _("Back" );
	} else {
		$button									= "undef";
	}
	
	$schema									= db_determine_schema();
	
	if( $button == _("Delete") ) {
		
		$groupname							= db_getGroupById( $_SESSION['svn_sessid']['groupid'], $dbh );
		$dbnow								= db_now();
		$query								= "  UPDATE ".$schema."svngroups " .
											   "    SET deleted = '$dbnow', " .
											   "        deleted_user = '".$_SESSION['svn_sessid']['username'].
											   "' WHERE id = ".$_SESSION['svn_sessid']['groupid'];
		
		db_ta( 'BEGIN', $dbh );
		db_log( $_SESSION['svn_sessid']['username'], "deleted group $groupname", $dbh );
		
		$result								= db_query( $query, $dbh );
		
		if( $result['rows'] == 1 ) {
			
			$error							= 0;
			$dbnow							= db_now();
			$query							= "UPDATE ".$schema."svn_users_groups " .
											  "   SET deleted = '$dbnow', " .
											  "       deleted_user = '".$_SESSION['svn_sessid']['username']."' " .
											  " WHERE (group_id = '".$_SESSION['svn_sessid']['groupid']."') " .
											  "   AND (deleted = '00000000000000')";
											  
			db_log( $_SESSION['svn_sessid']['username'], "deleted group user relations for $groupname", $dbh );											  
			$result							= db_query( $query, $dbh );
			
			if( $result['rows'] >= 0 ) {
				
				$dbnow						= db_now();
				$query						= " UPDATE ".$schema."svn_access_rights " .
											   "   SET deleted = '$dbnow', " .
											   "       deleted_user = '".$_SESSION['svn_sessid']['username']."' " .
											   	"WHERE (group_id = '".$_SESSION['svn_sessid']['groupid']."') " .
											   	"  AND (deleted = '00000000000000')";
											   	
				db_log( $_SESSION['svn_sessid']['username'], "deleted access rights for $groupname", $dbh );
				$result						= db_query( $query, $dbh );
				
				if( $result['rows'] >= 0 ) {
				
					$dbnow					= db_now();
					$query					= "UPDATE ".$schema."svn_groups_responsible " .
											  "   SET deleted = '$dbnow', " .
											  "       deleted_user = '".$_SESSION['svn_sessid']['username']."' " .
											  " WHERE (group_id = '".$_SESSION['svn_sessid']['groupid']."') " .
											  "   AND (deleted = '00000000000000')";
											  
					db_log( $_SESSION['svn_sessid']['username'], "deleted group responsibles for $groupname", $dbh );
					$result					= db_query( $query, $dbh );
					if( $result['rows'] < 0 ) {
						
						$error				= 1;
					}
					
				} else {
					
					$error					= 1;
						
				}
				
			} else {
				
				$error						= 1;
				
			}
			
			if( $error == 0 ) {
				
				db_ta( 'COMMIT', $dbh );
				$tMessage						= _("Group successfully deleted" );
			
				db_disconnect( $dbh );
			
				header( "Location: list_groups.php" );
				exit;
				
			} else {
				
				db_ta( 'ROLLBACK', $dbh );
				$tMessage					= _("Group not deleted due to errors while deleting users/groups relations" );
				
			}
			
		} else {
			
			db_ta( 'ROLLBACK', $dbh );
			$tMessage						= _( "Group not deleted due to database error" );
			
		}
		
	} elseif( $button == _("Back") ) {
		
		db_disconnect( $dbh );
		header( "Location: list_groups.php" );
		exit;
		
	} else {
	
		$tMessage							= _( "Invalid button $button, anyone tampered arround with?" );
			
	}
	
	$header									= "groups";
	$subheader								= "groups";
	$menu									= "groups";
	$template								= "deleteGroup.tpl";
	
   	include ("$installBase/templates/framework.tpl");
}

db_disconnect( $dbh );
?>
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