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<?php
# MantisBT - A PHP based bugtracking system
# MantisBT 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.
#
# MantisBT 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 MantisBT. If not, see <http://www.gnu.org/licenses/>.
/**
* @package MantisBT
* @copyright Copyright (C) 2000 - 2002 Kenzaburo Ito - kenito@300baud.org
* @copyright Copyright (C) 2002 - 2011 MantisBT Team - mantisbt-dev@lists.sourceforge.net
* @link http://www.mantisbt.org
*
* @uses core.php
* @uses access_api.php
* @uses authentication_api.php
* @uses bug_api.php
* @uses compress_api.php
* @uses config_api.php
* @uses constant_inc.php
* @uses gpc_api.php
* @uses relationship_graph_api.php
*/
/**
* MantisBT Core API's
*/
require_once( 'core.php' );
require_api( 'access_api.php' );
require_api( 'authentication_api.php' );
require_api( 'bug_api.php' );
require_api( 'compress_api.php' );
require_api( 'config_api.php' );
require_api( 'constant_inc.php' );
require_api( 'gpc_api.php' );
require_api( 'relationship_graph_api.php' );
# If relationship graphs were made disabled, we disallow any access to
# this script.
auth_ensure_user_authenticated();
if ( ON != config_get( 'relationship_graph_enable' ) )
access_denied();
$f_bug_id = gpc_get_int( 'bug_id' );
$f_type = gpc_get_string( 'graph', 'relation' );
$f_orientation = gpc_get_string( 'orientation', config_get( 'relationship_graph_orientation' ) );
access_ensure_bug_level( VIEWER, $f_bug_id );
$t_bug = bug_get( $f_bug_id, true );
compress_enable();
$t_graph_relation = ( 'relation' == $f_type );
$t_graph_horizontal = ( 'horizontal' == $f_orientation );
if ( $t_graph_relation )
$t_graph = relgraph_generate_rel_graph( $f_bug_id, $t_bug );
else
$t_graph = relgraph_generate_dep_graph( $f_bug_id, $t_bug, $t_graph_horizontal );
relgraph_output_image( $t_graph );