<?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/>.

/**
 * Workflow Threshold 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 authentication_api.php
 * @uses config_api.php
 * @uses constant_inc.php
 * @uses current_user_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
 */

require_once( 'core.php' );
require_api( 'authentication_api.php' );
require_api( 'config_api.php' );
require_api( 'constant_inc.php' );
require_api( 'current_user_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' );

form_security_validate( 'manage_config_work_threshold_set' );

auth_reauthenticate();

$t_redirect_url = 'manage_config_work_threshold_page.php';

layout_page_header( lang_get( 'manage_threshold_config' ), $t_redirect_url );

layout_page_begin();

$g_access = current_user_get_access_level();
$g_project = helper_get_current_project();

/**
 * set row
 * @param string  $p_threshold         Threshold.
 * @param boolean $p_all_projects_only All projects only.
 * @return void
 */
function set_capability_row( $p_threshold, $p_all_projects_only = false ) {
	global $g_access, $g_project;

	if( ( $g_access >= config_get_access( $p_threshold ) )
			  && ( ( ALL_PROJECTS == $g_project ) || !$p_all_projects_only ) ) {
		$f_threshold = gpc_get_int_array( 'flag_thres_' . $p_threshold, array() );
		$f_access = gpc_get_int( 'access_' . $p_threshold );
		# @@debug @@ echo "<br />for $p_threshold "; var_dump($f_threshold, $f_access); echo '<br />';
		$t_access_levels = MantisEnum::getAssocArrayIndexedByValues( config_get( 'access_levels_enum_string' ) );
		ksort( $t_access_levels );
		reset( $t_access_levels );

		$t_lower_threshold = NOBODY;
		$t_array_threshold = array();

		foreach( $t_access_levels as $t_access_level => $t_level_name ) {
			if( in_array( $t_access_level, $f_threshold ) ) {
				if( NOBODY == $t_lower_threshold ) {
					$t_lower_threshold = $t_access_level;
				}
				$t_array_threshold[] = $t_access_level;
			} else {
				if( NOBODY <> $t_lower_threshold ) {
					$t_lower_threshold = -1;
				}
			}
		# @@debug @@ var_dump($$t_access_level, $t_lower_threshold, $t_array_threshold); echo '<br />';
		}
		$t_existing_threshold = config_get( $p_threshold );
		$t_existing_access = config_get_access( $p_threshold );
		if( -1 == $t_lower_threshold ) {
			if( ( $t_existing_threshold != $t_array_threshold )
					|| ( $t_existing_access != $f_access ) ) {
				config_set( $p_threshold, $t_array_threshold, NO_USER, $g_project, $f_access );
			}
		} else {
			if( ( $t_existing_threshold != $t_lower_threshold )
					|| ( $t_existing_access != $f_access ) ) {
				config_set( $p_threshold, $t_lower_threshold, NO_USER, $g_project, $f_access );
			}
		}
	}
}

/**
 * Get capability boolean
 * @param string  $p_threshold         Threshold.
 * @param boolean $p_all_projects_only All projects only.
 * @return void
 */
function set_capability_boolean( $p_threshold, $p_all_projects_only = false ) {
	global $g_access, $g_project;

	if( ( $g_access >= config_get_access( $p_threshold ) )
			  && ( ( ALL_PROJECTS == $g_project ) || !$p_all_projects_only ) ) {
		$f_flag = gpc_get( 'flag_' . $p_threshold, OFF );
		$f_access = gpc_get_int( 'access_' . $p_threshold );
		$f_flag = ( OFF == $f_flag ) ? OFF : ON;
		# @@debug @@ echo "<br />for $p_threshold "; var_dump($f_flag, $f_access); echo '<br />';

		if( ( $f_flag != config_get( $p_threshold ) ) || ( $f_access != config_get_access( $p_threshold ) ) ) {
			config_set( $p_threshold, $f_flag, NO_USER, $g_project, $f_access );
		}
	}
}

/**
 * Set capability enum
 * @param string  $p_threshold         Threshold.
 * @param boolean $p_all_projects_only All projects only.
 * @return void
 */
function set_capability_enum( $p_threshold, $p_all_projects_only = false ) {
	global $g_access, $g_project;

	if( ( $g_access >= config_get_access( $p_threshold ) )
			  && ( ( ALL_PROJECTS == $g_project ) || !$p_all_projects_only ) ) {
		$f_flag = gpc_get( 'flag_' . $p_threshold );
		$f_access = gpc_get_int( 'access_' . $p_threshold );

		if( ( $f_flag != config_get( $p_threshold ) ) || ( $f_access != config_get_access( $p_threshold ) ) ) {
			config_set( $p_threshold, $f_flag, NO_USER, $g_project, $f_access );
		}
	}
}

# Issues
set_capability_row( 'report_bug_threshold' );
set_capability_enum( 'bug_submit_status' );
set_capability_row( 'update_bug_threshold' );
set_capability_boolean( 'allow_reporter_close' );
set_capability_row( 'monitor_bug_threshold' );
set_capability_row( 'handle_bug_threshold' );
set_capability_row( 'update_bug_assign_threshold' );
set_capability_row( 'move_bug_threshold', true );
set_capability_row( 'delete_bug_threshold' );
set_capability_row( 'reopen_bug_threshold' );
set_capability_boolean( 'allow_reporter_reopen' );
set_capability_enum( 'bug_reopen_status' );
set_capability_enum( 'bug_reopen_resolution' );
set_capability_enum( 'bug_resolved_status_threshold' );
set_capability_enum( 'bug_readonly_status_threshold' );
set_capability_row( 'private_bug_threshold' );
set_capability_row( 'update_readonly_bug_threshold' );
set_capability_row( 'update_bug_status_threshold' );
set_capability_row( 'set_view_status_threshold' );
set_capability_row( 'change_view_status_threshold' );
set_capability_row( 'show_monitor_list_threshold' );
set_capability_boolean( 'auto_set_status_to_assigned' );
set_capability_enum( 'bug_assigned_status' );
set_capability_boolean( 'limit_reporters', true );

# Notes
set_capability_row( 'add_bugnote_threshold' );
set_capability_row( 'update_bugnote_threshold' );
set_capability_row( 'bugnote_user_edit_threshold' );
set_capability_row( 'delete_bugnote_threshold' );
set_capability_row( 'bugnote_user_delete_threshold' );
set_capability_row( 'private_bugnote_threshold' );
set_capability_row( 'bugnote_user_change_view_state_threshold' );

# Others
set_capability_row( 'view_changelog_threshold' );
set_capability_row( 'view_handler_threshold' );
set_capability_row( 'view_history_threshold' );
set_capability_row( 'bug_reminder_threshold' );
set_capability_row( 'reminder_receive_threshold' );

form_security_purge( 'manage_config_work_threshold_set' );

html_operation_successful( $t_redirect_url );

layout_page_end();
