# Mantis - a php based bugtracking system

# Copyright (C) 2000 - 2002  Kenzaburo Ito - kenito@300baud.org

# Copyright (C) 2002 - 2007  Mantis Team   - mantisbt-dev@lists.sourceforge.net

# Mantis 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.

#

# Mantis 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 Mantis.  If not, see <http://www.gnu.org/licenses/>.

	# --------------------------------------------------------

	# $Id: bug_relationship_graph.php,v 1.6.2.1 2007-10-13 22:32:47 giallu Exp $

	# --------------------------------------------------------

	require_once( 'core.php' );

	$t_core_path = config_get( 'core_path' );

	require_once( $t_core_path.'bug_api.php' );

	require_once( $t_core_path.'compress_api.php' );

	require_once( $t_core_path.'current_user_api.php' );

	require_once( $t_core_path.'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' ) );

	if ( 'relation' == $f_type ) {

		$t_graph_type = 'relation';

		$t_graph_relation = true;

	} else {

		$t_graph_type = 'dependency';

		$t_graph_relation = false;

	}

	if ( 'horizontal' == $f_orientation ) {

		$t_graph_orientation = 'horizontal';

		$t_graph_horizontal = true;

	} else {

		$t_graph_orientation = 'vertical';

		$t_graph_horizontal = false;

	}

	access_ensure_bug_level( VIEWER, $f_bug_id );

	$t_bug = bug_prepare_display( bug_get( $f_bug_id, true ) );

	if( $t_bug->project_id != helper_get_current_project() ) {

		# in case the current project is not the same project of the bug we are viewing...

		# ... override the current project. This to avoid problems with categories and handlers lists etc.

		$g_project_override = $t_bug->project_id;

	}

	compress_enable();

	html_page_top1( bug_format_summary( $f_bug_id, SUMMARY_CAPTION ) );

	html_page_top2();

?>

		if ( $t_graph_relation ) 

			echo lang_get( 'viewing_bug_relationship_graph_title' );

		else

			echo lang_get( 'viewing_bug_dependency_graph_title' );

		?>

		if ( $t_graph_relation )

			print_bracket_link( 'bug_relationship_graph.php?bug_id=' . $f_bug_id . '&graph=dependency', lang_get( 'dependency_graph' ) );

		else

			print_bracket_link( 'bug_relationship_graph.php?bug_id=' . $f_bug_id . '&graph=relation', lang_get( 'relation_graph' ) );

?>

		if ( !$t_graph_relation ) {

?>

			if ( $t_graph_horizontal )

				print_bracket_link( 'bug_relationship_graph.php?bug_id=' . $f_bug_id . '&graph=dependency&orientation=vertical', lang_get( 'vertical' ) );

			else

				print_bracket_link( 'bug_relationship_graph.php?bug_id=' . $f_bug_id . '&graph=dependency&orientation=horizontal', lang_get( 'horizontal' ) );

?>

		}

?>

	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_map( $t_graph, 'relationship_graph_map' );

?>

				border="0" usemap="#relationship_graph_map" />

	include( 'bug_view_inc.php' );

	html_page_bottom1( __FILE__ );

?>