# Mantis - a php based bugtracking system

# Copyright (C) 2000 - 2002  Kenzaburo Ito - kenito@300baud.org

# Copyright (C) 2002 - 2007  Mantis Team   - mantisbt-dev@lists.sourceforge.net

# Mantis 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.

#

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

	#------------------------------

	#   $Revision: 2643 $

	#     $Author: al $    

	#       $Date: 2009-06-18 19:06:27 -0400 (Thu, 18 Jun 2009) $  

	#------------------------------

	# Update bug data then redirect to the appropriate viewing page

	require_once( 'core.php' );

	$t_core_path = config_get( 'core_path' );

	require_once( $t_core_path.'bug_api.php' );

	require_once( $t_core_path.'bugnote_api.php' );

	require_once( $t_core_path.'custom_field_api.php' );

	form_security_validate( 'bug_update' );

	$f_bug_id = gpc_get_int( 'bug_id' );

	$f_update_mode = gpc_get_bool( 'update_mode', FALSE ); # set if called from generic update page

	$f_new_status	= gpc_get_int( 'status', bug_get_field( $f_bug_id, 'status' ) );

	$t_bug_data = bug_get( $f_bug_id, true );

	if( $t_bug_data->project_id != helper_get_current_project() ) {

		# in case the current project is not the same project of the bug we are viewing...

		# ... override the current project. This to avoid problems with categories and handlers lists etc.

		$g_project_override = $t_bug_data->project_id;

	}

	if ( ! (

				( access_has_bug_level( access_get_status_threshold( $f_new_status, bug_get_field( $f_bug_id, 'project_id' ) ), $f_bug_id ) ) ||

				( access_has_bug_level( config_get( 'update_bug_threshold' ) , $f_bug_id ) ) ||

				( ( bug_get_field( $f_bug_id, 'reporter_id' ) == auth_get_current_user_id() ) &&

						( ( ON == config_get( 'allow_reporter_reopen' ) ) ||

								( ON == config_get( 'allow_reporter_close' ) ) ) )

			) ) {

		access_denied();

	}

	# extract current extended information

	$t_old_bug_status = $t_bug_data->status;

	$t_bug_data->reporter_id		= gpc_get_int( 'reporter_id', $t_bug_data->reporter_id );

	$t_bug_data->handler_id			= gpc_get_int( 'handler_id', $t_bug_data->handler_id );

	$t_bug_data->duplicate_id		= gpc_get_int( 'duplicate_id', $t_bug_data->duplicate_id );

	$t_bug_data->priority			= gpc_get_int( 'priority', $t_bug_data->priority );

	$t_bug_data->severity			= gpc_get_int( 'severity', $t_bug_data->severity );

	$t_bug_data->reproducibility	= gpc_get_int( 'reproducibility', $t_bug_data->reproducibility );

	$t_bug_data->status				= gpc_get_int( 'status', $t_bug_data->status );

	$t_bug_data->resolution			= gpc_get_int( 'resolution', $t_bug_data->resolution );

	$t_bug_data->projection			= gpc_get_int( 'projection', $t_bug_data->projection );

	$t_bug_data->category			= gpc_get_string( 'category', $t_bug_data->category );

	$t_bug_data->eta				= gpc_get_int( 'eta', $t_bug_data->eta );

	$t_bug_data->os					= gpc_get_string( 'os', $t_bug_data->os );

	$t_bug_data->os_build			= gpc_get_string( 'os_build', $t_bug_data->os_build );

	$t_bug_data->platform			= gpc_get_string( 'platform', $t_bug_data->platform );

	$t_bug_data->version			= gpc_get_string( 'version', $t_bug_data->version );

	$t_bug_data->build				= gpc_get_string( 'build', $t_bug_data->build );

	$t_bug_data->fixed_in_version		= gpc_get_string( 'fixed_in_version', $t_bug_data->fixed_in_version );

	$t_bug_data->target_version		= gpc_get_string( 'target_version', $t_bug_data->target_version );

	$t_bug_data->view_state			= gpc_get_int( 'view_state', $t_bug_data->view_state );

	$t_bug_data->summary			= gpc_get_string( 'summary', $t_bug_data->summary );

	$t_bug_data->description		= gpc_get_string( 'description', $t_bug_data->description );

	$t_bug_data->steps_to_reproduce	= gpc_get_string( 'steps_to_reproduce', $t_bug_data->steps_to_reproduce );

	$t_bug_data->additional_information	= gpc_get_string( 'additional_information', $t_bug_data->additional_information );

	$f_private						= gpc_get_bool( 'private' );

	$f_bugnote_text					= gpc_get_string( 'bugnote_text', '' );

	$f_time_tracking			= gpc_get_string( 'time_tracking', '0:00' );

	$f_close_now					= gpc_get_string( 'close_now', false );

	# Handle auto-assigning

	if ( ( NEW_ == $t_bug_data->status )

	  && ( 0 != $t_bug_data->handler_id )

	  && ( ON == config_get( 'auto_set_status_to_assigned' ) ) ) {

		$t_bug_data->status = config_get( 'bug_assigned_status' );

	}

	helper_call_custom_function( 'issue_update_validate', array( $f_bug_id, $t_bug_data, $f_bugnote_text ) );

	$t_resolved = config_get( 'bug_resolved_status_threshold' );

	$t_custom_status_label = "update"; # default info to check

	if ( $t_bug_data->status == $t_resolved ) {

		$t_custom_status_label = "resolved";

	}

	if ( $t_bug_data->status == CLOSED ) {

		$t_custom_status_label = "closed";

	}

	$t_related_custom_field_ids = custom_field_get_linked_ids( $t_bug_data->project_id );

	foreach( $t_related_custom_field_ids as $t_id ) {

		$t_def = custom_field_get_definition( $t_id );

		$t_custom_field_value = gpc_get_custom_field( "custom_field_$t_id", $t_def['type'], null );

		# Only update the field if it would have been display for editing

		if( !( ( ! $f_update_mode && $t_def['require_' . $t_custom_status_label] ) ||

						( ! $f_update_mode && $t_def['display_' . $t_custom_status_label] && in_array( $t_custom_status_label, array( "resolved", "closed" ) ) ) ||

						( $f_update_mode && $t_def['display_update'] ) ||

						( $f_update_mode && $t_def['require_update'] ) ) ) {

			continue;

		}

		# Only update the field if it is posted 

		#  ( will fail in custom_field_set_value(), if it was required )

		if ( $t_custom_field_value === null ) {

			continue;

		}

		# Do not set custom field value if user has no write access.

		if( !custom_field_has_write_access( $t_id, $f_bug_id ) ) {

			continue;

		}

		if ( $t_def['require_' . $t_custom_status_label] && ( gpc_get_custom_field( "custom_field_$t_id", $t_def['type'], '' ) == '' ) ) {

			error_parameters( lang_get_defaulted( custom_field_get_field( $t_id, 'name' ) ) );

			trigger_error( ERROR_EMPTY_FIELD, ERROR );

		}

		if ( !custom_field_set_value( $t_id, $f_bug_id, $t_custom_field_value ) ) {

			error_parameters( lang_get_defaulted( custom_field_get_field( $t_id, 'name' ) ) );

			trigger_error( ERROR_CUSTOM_FIELD_INVALID_VALUE, ERROR );

		}

	}

	$t_notify = true;

	$t_bug_note_set = false;

	if ( ( $t_old_bug_status != $t_bug_data->status ) && ( FALSE == $f_update_mode ) ) {

		# handle status transitions that come from pages other than bug_*update_page.php

		# this does the minimum to act on the bug and sends a specific message

		switch ( $t_bug_data->status ) {

			case $t_resolved:

				# bug_resolve updates the status, fixed_in_version, resolution, handler_id and bugnote and sends message

				bug_resolve( $f_bug_id, $t_bug_data->resolution, $t_bug_data->fixed_in_version,

						$f_bugnote_text, $t_bug_data->duplicate_id, $t_bug_data->handler_id,

						$f_private, $f_time_tracking );

				$t_notify = false;

				$t_bug_note_set = true;

				if ( $f_close_now ) {

					bug_set_field( $f_bug_id, 'status', CLOSED );

				}

				// update bug data with fields that may be updated inside bug_resolve(), otherwise changes will be overwritten

				// in bug_update() call below.

				$t_bug_data->handler_id = bug_get_field( $f_bug_id, 'handler_id' );

				$t_bug_data->status = bug_get_field( $f_bug_id, 'status' );

				break;

			case CLOSED:

				# bug_close updates the status and bugnote and sends message

				bug_close( $f_bug_id, $f_bugnote_text, $f_private, $f_time_tracking );

				$t_notify = false;

				$t_bug_note_set = true;

				break;

			case config_get( 'bug_reopen_status' ):

				if ( $t_old_bug_status >= $t_resolved ) {

					bug_set_field( $f_bug_id, 'handler_id', $t_bug_data->handler_id ); # fix: update handler_id before calling bug_reopen

					# bug_reopen updates the status and bugnote and sends message

					bug_reopen( $f_bug_id, $f_bugnote_text, $f_time_tracking, $f_private );

					$t_notify = false;

					$t_bug_note_set = true;

					// update bug data with fields that may be updated inside bug_resolve(), otherwise changes will be overwritten

					// in bug_update() call below.

					$t_bug_data->status = bug_get_field( $f_bug_id, 'status' );

					$t_bug_data->resolution = bug_get_field( $f_bug_id, 'resolution' );

					break;

				} # else fall through to default

		}

	}

	# Add a bugnote if there is one

	if ( !$t_bug_note_set ) {

		bugnote_add( $f_bug_id, $f_bugnote_text, $f_time_tracking, $f_private, 0, '', NULL, FALSE );

	}

	# Update the bug entry, notify if we haven't done so already

	bug_update( $f_bug_id, $t_bug_data, true, ( false == $t_notify ) );

	helper_call_custom_function( 'issue_update_notify', array( $f_bug_id ) );

	print_successful_redirect_to_bug( $f_bug_id );

?>