<?php
# MantisBT - A PHP based bugtracking system

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

/**
 * Custom Field Configuration
 *
 * @package MantisBT
 * @copyright Copyright 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
 * @copyright Copyright 2002  MantisBT Team - mantisbt-dev@lists.sourceforge.net
 * @link http://www.mantisbt.org
 *
 * @uses core.php
 * @uses access_api.php
 * @uses authentication_api.php
 * @uses config_api.php
 * @uses custom_field_api.php
 * @uses form_api.php
 * @uses gpc_api.php
 * @uses helper_api.php
 * @uses html_api.php
 * @uses lang_api.php
 * @uses print_api.php
 * @uses string_api.php
 */

require_once( 'core.php' );
require_api( 'access_api.php' );
require_api( 'authentication_api.php' );
require_api( 'config_api.php' );
require_api( 'custom_field_api.php' );
require_api( 'form_api.php' );
require_api( 'gpc_api.php' );
require_api( 'helper_api.php' );
require_api( 'html_api.php' );
require_api( 'lang_api.php' );
require_api( 'print_api.php' );
require_api( 'string_api.php' );

form_security_validate( 'manage_custom_field_delete' );

auth_reauthenticate();
access_ensure_global_level( config_get( 'manage_custom_fields_threshold' ) );

$f_field_id	= gpc_get_int( 'field_id' );
$f_return = strip_tags( gpc_get_string( 'return', 'manage_custom_field_page.php' ) );

$t_definition = custom_field_get_definition( $f_field_id );

if( 0 < count( custom_field_get_project_ids( $f_field_id ) ) ) {
	$t_msg = lang_get( 'confirm_used_custom_field_deletion' );
} else {
	$t_msg = lang_get( 'confirm_custom_field_deletion' );
}
helper_ensure_confirmed(
	sprintf( $t_msg, string_attribute( $t_definition['name'] ) ),
	lang_get( 'field_delete_button' )
);

custom_field_destroy( $f_field_id );

form_security_purge( 'manage_custom_field_delete' );

layout_page_header( null, $f_return );

layout_page_begin( 'manage_overview_page.php' );

html_operation_successful( $f_return );

layout_page_end();
