bug_relationship_delete.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  * To delete a relationship we need to ensure that:
  19  * - User not anomymous
  20  * - Source bug exists and is not in read-only state (peer bug could not exist...)
  21  * - User that update the source bug and at least view the destination bug
  22  * - Relationship must exist
  23  *
  24  * @package MantisBT
  25  * @copyright Copyright (C) 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
  26  * @copyright Copyright (C) 2002 - 2010  MantisBT Team - mantisbt-dev@lists.sourceforge.net
  27  * @author Marcello Scata' <marcelloscata at users.sourceforge.net> ITALY
  28  * @link http://www.mantisbt.org
  29  *
  30  * @uses core.php
  31  * @uses access_api.php
  32  * @uses bug_api.php
  33  * @uses config_api.php
  34  * @uses constant_inc.php
  35  * @uses email_api.php
  36  * @uses error_api.php
  37  * @uses form_api.php
  38  * @uses gpc_api.php
  39  * @uses helper_api.php
  40  * @uses history_api.php
  41  * @uses lang_api.php
  42  * @uses print_api.php
  43  * @uses relationship_api.php
  44  */
  45
  46 require_once( 'core.php' );
  47 require_api( 'access_api.php' );
  48 require_api( 'bug_api.php' );
  49 require_api( 'config_api.php' );
  50 require_api( 'constant_inc.php' );
  51 require_api( 'email_api.php' );
  52 require_api( 'error_api.php' );
  53 require_api( 'form_api.php' );
  54 require_api( 'gpc_api.php' );
  55 require_api( 'helper_api.php' );
  56 require_api( 'history_api.php' );
  57 require_api( 'lang_api.php' );
  58 require_api( 'print_api.php' );
  59 require_api( 'relationship_api.php' );
  60
  61 form_security_validate( 'bug_relationship_delete' );
  62
  63 $f_rel_id = gpc_get_int( 'rel_id' );
  64 $f_bug_id = gpc_get_int( 'bug_id' );
  65
  66 $t_bug = bug_get( $f_bug_id, true );
  67 if( $t_bug->project_id != helper_get_current_project() ) {
  68         # in case the current project is not the same project of the bug we are viewing...
  69         # ... override the current project. This to avoid problems with categories and handlers lists etc.
  70         $g_project_override = $t_bug->project_id;
  71 }
  72
  73 # user has access to update the bug...
  74 access_ensure_bug_level( config_get( 'update_bug_threshold' ), $f_bug_id );
  75
  76 # bug is not read-only...
  77 if ( bug_is_readonly( $f_bug_id ) ) {
  78         error_parameters( $f_bug_id );
  79         trigger_error( ERROR_BUG_READ_ONLY_ACTION_DENIED, ERROR );
  80 }
  81
  82 # retrieve the destination bug of the relationship
  83 $t_dest_bug_id = relationship_get_linked_bug_id( $f_rel_id, $f_bug_id );
  84
  85 # user can access to the related bug at least as viewer, if it's exist...
  86 if ( bug_exists( $t_dest_bug_id )) {
  87         if ( !access_has_bug_level( VIEWER, $t_dest_bug_id ) ) {
  88                 error_parameters( $t_dest_bug_id );
  89                 trigger_error( ERROR_RELATIONSHIP_ACCESS_LEVEL_TO_DEST_BUG_TOO_LOW, ERROR );
  90         }
  91 }
  92
  93 helper_ensure_confirmed( lang_get( 'delete_relationship_sure_msg' ), lang_get( 'delete_relationship_button' ) );
  94
  95 $t_bug_relationship_data = relationship_get( $f_rel_id );
  96 $t_rel_type = $t_bug_relationship_data->type;
  97
  98 # delete relationship from the DB
  99 relationship_delete( $f_rel_id );
 100
 101 # update bug last updated (just for the src bug)
 102 bug_update_date( $f_bug_id );
 103
 104 # set the rel_type for both bug and dest_bug based on $t_rel_type and on who is the dest bug
 105 if ($f_bug_id == $t_bug_relationship_data->src_bug_id) {
 106         $t_bug_rel_type = $t_rel_type;
 107         $t_dest_bug_rel_type = relationship_get_complementary_type( $t_rel_type );
 108 } else {
 109         $t_bug_rel_type = relationship_get_complementary_type( $t_rel_type );
 110         $t_dest_bug_rel_type = $t_rel_type;
 111 }
 112
 113 # send email and update the history for the src issue
 114 history_log_event_special( $f_bug_id, BUG_DEL_RELATIONSHIP, $t_bug_rel_type, $t_dest_bug_id );
 115 email_relationship_deleted( $f_bug_id, $t_dest_bug_id, $t_bug_rel_type );
 116
 117 if ( bug_exists( $t_dest_bug_id )) {
 118         # send email and update the history for the dest issue
 119         history_log_event_special( $t_dest_bug_id, BUG_DEL_RELATIONSHIP, $t_dest_bug_rel_type, $f_bug_id );
 120         email_relationship_deleted( $t_dest_bug_id, $f_bug_id, $t_dest_bug_rel_type );
 121 }
 122
 123 form_security_purge( 'bug_relationship_delete' );
 124
 125 print_header_redirect_view( $f_bug_id );