bug_actiongroup_attach_tags_inc.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  * @copyright Copyright (C) 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
  20  * @copyright Copyright (C) 2002 - 2011  MantisBT Team - mantisbt-dev@lists.sourceforge.net
  21  * @link http://www.mantisbt.org
  22  *
  23  * @uses access_api.php
  24  * @uses authentication_api.php
  25  * @uses config_api.php
  26  * @uses gpc_api.php
  27  * @uses helper_api.php
  28  * @uses lang_api.php
  29  * @uses print_api.php
  30  * @uses tag_api.php
  31  */
  32
  33 if ( !defined( 'BUG_ACTIONGROUP_ATTACH_TAGS_INC_ALLOW' ) ) {
  34         return;
  35 }
  36
  37 require_api( 'access_api.php' );
  38 require_api( 'authentication_api.php' );
  39 require_api( 'config_api.php' );
  40 require_api( 'gpc_api.php' );
  41 require_api( 'helper_api.php' );
  42 require_api( 'lang_api.php' );
  43 require_api( 'print_api.php' );
  44 require_api( 'tag_api.php' );
  45
  46 /**
  47  * Prints the title for the custom action page.
  48  */
  49 function action_attach_tags_print_title() {
  50         echo '<tr class="form-title">';
  51         echo '<td colspan="2">';
  52         echo lang_get( 'tag_attach_long' );
  53         echo '</td></tr>';
  54 }
  55
  56 /**
  57  * Prints the table and form for the Attach Tags group action page.
  58  */
  59 function action_attach_tags_print_fields() {
  60         echo '<tr ',helper_alternate_class(),'><th class="category">',lang_get('tag_attach_long'),'</th><td>';
  61         print_tag_input();
  62         echo '<input type="submit" class="button" value="' . lang_get( 'tag_attach' ) . ' " /></td></tr>';
  63 }
  64
  65 /**
  66  * Validates the Attach Tags group action.
  67  * Checks if a user can attach the requested tags to a given bug.
  68  * @param integer Bug ID
  69  * @return string|null On failure: the reason for tags failing validation for the given bug. On success: null.
  70  */
  71 function action_attach_tags_validate( $p_bug_id ) {
  72         global $g_action_attach_tags_tags;
  73         global $g_action_attach_tags_attach;
  74         global $g_action_attach_tags_create;
  75
  76         $t_can_attach = access_has_bug_level( config_get( 'tag_attach_threshold' ), $p_bug_id );
  77         if( !$t_can_attach ) {
  78                 return lang_get( 'tag_attach_denied' );
  79         }
  80
  81         if( !isset( $g_action_attach_tags_tags ) ) {
  82                 if( !isset( $g_action_attach_tags_attach ) ) {
  83                         $g_action_attach_tags_attach = array();
  84                         $g_action_attach_tags_create = array();
  85                 }
  86                 $g_action_attach_tags_tags = tag_parse_string( gpc_get_string( 'tag_string' ) );
  87                 foreach ( $g_action_attach_tags_tags as $t_tag_row ) {
  88                         if ( $t_tag_row['id'] == -1 ) {
  89                                 $g_action_attach_tags_create[$t_tag_row['name']] = $t_tag_row;
  90                         } else if( $t_tag_row['id'] >= 0 ) {
  91                                 $g_action_attach_tags_attach[$t_tag_row['name']] = $t_tag_row;
  92                         }
  93                 }
  94         }
  95
  96         $t_can_create = access_has_bug_level( config_get( 'tag_create_threshold' ), $p_bug_id );
  97         if( count( $g_action_attach_tags_create ) > 0 && !$t_can_create ) {
  98                 return lang_get( 'tag_create_denied' );
  99         }
 100
 101         if( count( $g_action_attach_tags_create ) == 0 &&
 102                 count( $g_action_attach_tags_attach ) == 0 ) {
 103                 return lang_get( 'tag_none_attached' );
 104         }
 105
 106         return null;
 107 }
 108
 109 /**
 110  * Attaches all the tags to each bug in the group action.
 111  * @param integer Bug ID
 112  * @return null Previous validation ensures that this function doesn't fail. Therefore we can always return null to indicate no errors occurred.
 113  */
 114 function action_attach_tags_process( $p_bug_id ) {
 115         global $g_action_attach_tags_attach, $g_action_attach_tags_create;
 116
 117         $t_user_id = auth_get_current_user_id();
 118
 119         foreach( $g_action_attach_tags_create as $t_tag_row ) {
 120                 $t_tag_row['id'] = tag_create( $t_tag_row['name'], $t_user_id );
 121                 $g_action_attach_tags_attach[] = $t_tag_row;
 122         }
 123         $g_action_attach_tags_create = array();
 124
 125         foreach( $g_action_attach_tags_attach as $t_tag_row ) {
 126                 if ( !tag_bug_is_attached( $t_tag_row['id'], $p_bug_id ) ) {
 127                         tag_bug_attach( $t_tag_row['id'], $p_bug_id, $t_user_id );
 128                 }
 129         }
 130
 131         return null;
 132 }