2 # MantisBT - A PHP based bugtracking system
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.
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.
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/>.
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
25 * @copyright Copyright (C) 2000 - 2002 Kenzaburo Ito - kenito@300baud.org
26 * @copyright Copyright (C) 2002 - 2011 MantisBT Team - mantisbt-dev@lists.sourceforge.net
27 * @author Marcello Scata' <marcelloscata at users.sourceforge.net> ITALY
28 * @link http://www.mantisbt.org
31 * @uses access_api.php
33 * @uses config_api.php
34 * @uses constant_inc.php
39 * @uses helper_api.php
40 * @uses history_api.php
43 * @uses relationship_api.php
49 require_once( 'core.php' );
50 require_api( 'access_api.php' );
51 require_api( 'bug_api.php' );
52 require_api( 'config_api.php' );
53 require_api( 'constant_inc.php' );
54 require_api( 'email_api.php' );
55 require_api( 'error_api.php' );
56 require_api( 'form_api.php' );
57 require_api( 'gpc_api.php' );
58 require_api( 'helper_api.php' );
59 require_api( 'history_api.php' );
60 require_api( 'lang_api.php' );
61 require_api( 'print_api.php' );
62 require_api( 'relationship_api.php' );
64 form_security_validate( 'bug_relationship_delete' );
66 $f_rel_id = gpc_get_int( 'rel_id' );
67 $f_bug_id = gpc_get_int( 'bug_id' );
69 $t_bug = bug_get( $f_bug_id, true );
70 if( $t_bug->project_id
!= helper_get_current_project() ) {
71 # in case the current project is not the same project of the bug we are viewing...
72 # ... override the current project. This to avoid problems with categories and handlers lists etc.
73 $g_project_override = $t_bug->project_id
;
76 # user has access to update the bug...
77 access_ensure_bug_level( config_get( 'update_bug_threshold' ), $f_bug_id );
79 # bug is not read-only...
80 if ( bug_is_readonly( $f_bug_id ) ) {
81 error_parameters( $f_bug_id );
82 trigger_error( ERROR_BUG_READ_ONLY_ACTION_DENIED
, ERROR
);
85 # retrieve the destination bug of the relationship
86 $t_dest_bug_id = relationship_get_linked_bug_id( $f_rel_id, $f_bug_id );
88 # user can access to the related bug at least as viewer, if it's exist...
89 if ( bug_exists( $t_dest_bug_id )) {
90 if ( !access_has_bug_level( VIEWER
, $t_dest_bug_id ) ) {
91 error_parameters( $t_dest_bug_id );
92 trigger_error( ERROR_RELATIONSHIP_ACCESS_LEVEL_TO_DEST_BUG_TOO_LOW
, ERROR
);
96 helper_ensure_confirmed( lang_get( 'delete_relationship_sure_msg' ), lang_get( 'delete_relationship_button' ) );
98 $t_bug_relationship_data = relationship_get( $f_rel_id );
99 $t_rel_type = $t_bug_relationship_data->type
;
101 # delete relationship from the DB
102 relationship_delete( $f_rel_id );
104 # update bug last updated (just for the src bug)
105 bug_update_date( $f_bug_id );
107 # set the rel_type for both bug and dest_bug based on $t_rel_type and on who is the dest bug
108 if ($f_bug_id == $t_bug_relationship_data->src_bug_id
) {
109 $t_bug_rel_type = $t_rel_type;
110 $t_dest_bug_rel_type = relationship_get_complementary_type( $t_rel_type );
112 $t_bug_rel_type = relationship_get_complementary_type( $t_rel_type );
113 $t_dest_bug_rel_type = $t_rel_type;
116 # send email and update the history for the src issue
117 history_log_event_special( $f_bug_id, BUG_DEL_RELATIONSHIP
, $t_bug_rel_type, $t_dest_bug_id );
118 email_relationship_deleted( $f_bug_id, $t_dest_bug_id, $t_bug_rel_type );
120 if ( bug_exists( $t_dest_bug_id )) {
121 # send email and update the history for the dest issue
122 history_log_event_special( $t_dest_bug_id, BUG_DEL_RELATIONSHIP
, $t_dest_bug_rel_type, $f_bug_id );
123 email_relationship_deleted( $t_dest_bug_id, $f_bug_id, $t_dest_bug_rel_type );
126 form_security_purge( 'bug_relationship_delete' );
128 print_header_redirect_view( $f_bug_id );