bug_revision_view_page.php

<?php
# Mantis - a php based bugtracking system

# 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/>.

/**
 * View Bug Revisions
 *
 * @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 bug_api.php
 * @uses bugnote_api.php
 * @uses bug_revision_api.php
 * @uses config_api.php
 * @uses constant_inc.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
 * @uses user_api.php
 */

require_once( 'core.php' );
require_api( 'access_api.php' );
require_api( 'bug_api.php' );
require_api( 'bugnote_api.php' );
require_api( 'bug_revision_api.php' );
require_api( 'config_api.php' );
require_api( 'constant_inc.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' );
require_api( 'user_api.php' );

$f_bug_id = gpc_get_int( 'bug_id', 0 );
$f_bugnote_id = gpc_get_int( 'bugnote_id', 0 );
$f_rev_id = gpc_get_int( 'rev_id', 0 );

$t_title = '';

if( $f_bug_id ) {
	$t_bug_id = (int)$f_bug_id;
	$t_bugnote_id = false;
	$t_bug_revisions = bug_revision_list( $t_bug_id );

	$t_title = lang_get( 'issue_id' ) . $t_bug_id;

} elseif( $f_bugnote_id ) {
	$t_bugnote_id = (int)$f_bugnote_id;
	$t_bug_id = bugnote_get_field( $t_bugnote_id, 'bug_id' );

	$t_bug_revisions = bug_revision_list( $t_bug_id, REV_ANY, $f_bugnote_id );

	$t_title = lang_get( 'bugnote' ) . ' ' . $f_bugnote_id;

} elseif( $f_rev_id ) {
	$t_bug_revisions = bug_revision_like( $f_rev_id );

	if( count( $t_bug_revisions ) < 1 ) {
		trigger_error( ERROR_GENERIC, ERROR );
	}

	$t_rev = $t_bug_revisions[$f_rev_id];
	$t_bug_id = $t_rev['bug_id'];
	$t_bugnote_id = $t_rev['bugnote_id'];

	$t_title = lang_get( 'issue_id' ) . $t_bug_id;

} else {
	trigger_error( ERROR_GENERIC, ERROR );
	exit;
}

$t_bug_data = bug_get( $t_bug_id, true );
$t_project_id = $t_bug_data->project_id;

$t_view_bug_threshold = config_get( 'view_bug_threshold', null, null, $t_project_id );

# Make sure user is allowed to view revisions
# If processing a bugnote, we don't need to check bug-level access as it is
# already done at the lower level, and in fact we must not do it as a user may
# be allowed to view their own bugnote's history, but not the parent issue's.
if( $t_bugnote_id ) {
	if( !access_can_view_bugnote_revisions( $t_bugnote_id ) ) {
		access_denied();
	}
} elseif( $t_bug_id && !access_can_view_bug_revisions( $t_bug_id ) ) {
	access_denied();
}


/**
 * Show Bug revision
 *
 * @param array $p_revision Bug Revision Data.
 */
function show_revision( array $p_revision ) {
	global $t_view_bug_threshold;
	static $s_can_drop = null;

	if( is_null( $s_can_drop ) ) {
		$s_can_drop = access_has_bug_level( config_get( 'bug_revision_drop_threshold' ), $p_revision['bug_id'] );
	}

	switch( $p_revision['type'] ) {
		case REV_DESCRIPTION:
			$t_label = lang_get( 'description' );
			break;
		case REV_STEPS_TO_REPRODUCE:
			$t_label = lang_get( 'steps_to_reproduce' );
			break;
		case REV_ADDITIONAL_INFO:
			$t_label = lang_get( 'additional_information' );
			break;
		case REV_BUGNOTE:
			if( !access_has_bugnote_level( $t_view_bug_threshold, $p_revision['bugnote_id'] ) ) {
				return;
			}

			$t_label = lang_get( 'bugnote' );
			break;
		default:
			$t_label = '';
	}

	$t_by_string = sprintf( lang_get( 'revision_by' ),
		string_display_line( date( config_get( 'normal_date_format' ), $p_revision['timestamp'] ) ),
		prepare_user_name( $p_revision['user_id'] )
	);

?>
	<tr class="spacer">
		<td><a id="revision-<?php echo $p_revision['id'] ?>"></a></td>
	</tr>

	<tr>
		<th class="category"><?php echo lang_get( 'revision' ) ?></th>
		<td colspan="2"><?php echo $t_by_string ?></td>
		<td class="center" width="5%">
<?php
	if( $s_can_drop ) {
		$t_drop_token = form_security_param( 'bug_revision_drop' );
		print_small_button(
			'bug_revision_drop.php?id=' . $p_revision['id'] . $t_drop_token,
			lang_get( 'revision_drop' )
		);
	}
?>
	</tr>

	<tr>
		<th class="category"><?php echo $t_label ?></th>
		<td colspan="3">
			<?php echo string_display_links( $p_revision['value'] ) ?>
		</td>
	</tr>
<?php
} # End show_revision()

layout_page_header( bug_format_summary( $t_bug_id, SUMMARY_CAPTION ) );
layout_page_begin();

?>

<div class="col-md-12 col-xs-12">
	<div class="widget-box widget-color-blue2">
		<div class="widget-header widget-header-small">
			<h4 class="widget-title lighter">
				<i class="ace-icon fa fa-history"></i>
				<?php echo lang_get( 'view_revisions' ), ': ', $t_title ?>
			</h4>
		</div>

		<div class="widget-body">
			<div class="widget-toolbox">
				<div class="btn-toolbar">
					<div class="btn-group pull-right">
<?php
if( !$f_bug_id && !$f_bugnote_id ) {
	print_small_button( '?bug_id=' . $t_bug_id, lang_get( 'all_revisions' ) );
}
print_small_button( 'view.php?id=' . $t_bug_id, lang_get( 'back_to_issue' ) );
?>
					</div>
				</div>
			</div>

			<div class="widget-main no-padding">
				<div class="table-responsive">
					<table class="table table-bordered table-condensed table-striped">
						<tr>
							<th class="category" width="15%">
								<?php echo lang_get( 'summary' ) ?>
							</th>
							<td colspan="3">
								<?php echo bug_format_summary( $t_bug_id, SUMMARY_FIELD ) ?>
							</td>
						</tr>
<?php
foreach( $t_bug_revisions as $t_rev ) {
	show_revision( $t_rev );
}
?>
					</table>
				</div>
			</div>
		</div>
	</div>
</div>

<?php
layout_page_end();