workflow_graph_img.php

   1 <?php
   2 # MantisBT - A PHP based bugtracking system
   3
   4 # MantisBT is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation, either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # MantisBT is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with MantisBT.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * @package MantisBT
  19  * @author Author Bernard de Rubinat - bernard@derubinat.net
  20  * @copyright Copyright (C) 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
  21  * @copyright Copyright (C) 2002 - 2011  MantisBT Team - mantisbt-dev@lists.sourceforge.net
  22  * @link http://www.mantisbt.org
  23  *
  24  * @uses core.php
  25  * @uses authentication_api.php
  26  * @uses compress_api.php
  27  * @uses config_api.php
  28  * @uses relationship_graph_api.php
  29  * @uses workflow_api.php
  30  */
  31
  32 /**
  33  * MantisBT Core API's
  34  */
  35 require_once( 'core.php' );
  36 require_api( 'authentication_api.php' );
  37 require_api( 'compress_api.php' );
  38 require_api( 'config_api.php' );
  39 require_api( 'graphviz_api.php' );
  40 require_api( 'workflow_api.php' );
  41
  42 auth_ensure_user_authenticated();
  43
  44 if ( !config_get( 'relationship_graph_enable' ) ) {
  45         access_denied();
  46 }
  47
  48 compress_enable();
  49
  50 $t_status_arr  = MantisEnum::getAssocArrayIndexedByValues( config_get( 'status_enum_string' ) );
  51
  52 $t_graph_fontname = config_get( 'relationship_graph_fontname' );
  53 $t_graph_fontsize = config_get( 'relationship_graph_fontsize' );
  54 $t_graph_fontpath = get_font_path();
  55 $t_dot_tool = config_get( 'dot_tool' );
  56
  57 $t_graph_attributes = array();
  58
  59 if( !empty( $t_graph_fontpath ) ) {
  60         $t_graph_attributes['fontpath'] = $t_graph_fontpath;
  61 }
  62
  63 $t_graph = new Graph( 'workflow', $t_graph_attributes, $t_dot_tool );
  64
  65 $t_graph->set_default_node_attr( array ( 'fontname' => $t_graph_fontname,
  66                                          'fontsize' => $t_graph_fontsize,
  67                                          'shape'    => 'record',
  68                                          'style'    => 'filled',
  69                                          'height'   => '0.2',
  70                                          'width'    => '0.4' ) );
  71
  72 $t_graph->set_default_edge_attr( array ( 'style' => 'solid',
  73                                          'color' => '#0000C0',
  74                                          'dir'   => 'forward' ) );
  75
  76 foreach ( $t_status_arr as $t_from_status => $t_from_label) {
  77         $t_enum_status = MantisEnum::getAssocArrayIndexedByValues( config_get( 'status_enum_string' ) );
  78         foreach ( $t_enum_status as $t_to_status_id => $t_to_status_label ) {
  79                 if ( workflow_transition_edge_exists( $t_from_status, $t_to_status_id ) ) {
  80                         $t_graph->add_edge( string_no_break( MantisEnum::getLabel( lang_get( 'status_enum_string' ), $t_from_status ) ),
  81                                             string_no_break( MantisEnum::getLabel( lang_get( 'status_enum_string' ), $t_to_status_id ) ),
  82                                             array() );
  83                 }
  84         }
  85 }
  86
  87 $t_graph->output( 'png', true );