<?php
/*=====================================================================*\
|| ###################################################################
|| # ViewSVN [#]version[#]
|| # Copyright Š2002-[#]year[#] Iris Studios, Inc.
|| #
|| # This program 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; version [#]gpl[#] of the License.
|| #
|| # This program 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 this program; if not, write to the Free Software Foundation, Inc.,
|| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|| ###################################################################
\*=====================================================================*/

$fetchtemplates = array(
	'diff_line',
	'diff_hunk',
	'diff_file',
	'diff',
	'file_change'
);

require_once('./global.php');

$navbar = $viewsvn->paths->construct_breadcrumb($path, false);

// ###################################################################

$link['log'] = $viewsvn->paths->out('log.php' . $viewsvn->paths->fetch_rev_str(), $path);

// ###################################################################

$revs = $viewsvn->paths->fetch_rev_num(true);
$high = $revs['high'];
$low = $revs['low'];

if ($high == 'HEAD')
{
	$high = $viewsvn->svn->common->fetch_head_rev($path);
}

if ($low == 0)
{
	$low = $viewsvn->svn->common->fetch_prev_rev($path, $high);
}

// ###################################################################

$show['fullchangeset'] = ($viewsvn->paths->is_root_path($path) ? false : true);
if ($show['fullchangeset'])
{
	$link['changeset'] = $viewsvn->paths->out('diff.php' . $viewsvn->paths->fetch_rev_str(true, $low, $high), $repos . '/');
}

$log = $viewsvn->svn->common->fetch_log($path, $high);

$log['message_clean'] = nl2br(htmlspecialchars($log['message']));

$files = $viewsvn->svn->common->construct_file_changes($log['files'], $repos, $high);

// ###################################################################

$diff = new SVNDiff($repos, $relpath, $low, $high);

$isdir = (bool)$viewsvn->svn->common->isdir($path);

$changes = '';

foreach ($diff->fetch() AS $filename => $file)
{
	$hunktpl = '';
	
	foreach ($file AS $hunk)
	{
		$lines = '';
		foreach ($hunk AS $key => $line)
		{
			$show['hunk'] = false;
			if ($key == 'hunk' AND isset($line['old']))
			{
				$filepath = ($isdir ? $path . $filename : $path);
				$rlow = $viewsvn->paths->out('view.php' . $viewsvn->paths->fetch_rev_str(false, $low), $filepath);
				$rhigh = $viewsvn->paths->out('view.php' . $viewsvn->paths->fetch_rev_str(false, $high), $filepath);
				$show['hunk'] = true;
			}
			else
			{
				if ($line['act'] == '+')
				{
					$class = 'diff_add';
				}
				else if ($line['act'] == '-')
				{
					$class = 'diff_del';
				}
				else
				{
					$class = 'diff_norm';
				}
				
				$line['line_clean'] = $viewsvn->svn->format($line['line']);
			}
			
			eval('$lines .= "' . $template->fetch('diff_line') . '";');
		}
		eval('$hunktpl .= "' . $template->fetch('diff_hunk') . '";');
	}
	
	eval('$changes .= "' . $template->fetch('diff_file') . '";');
}

// ###################################################################

//echo('$template->flush("' . $template->fetch('diff') . '");');
eval('$template->flush("' . $template->fetch('diff') . '");');

/*=====================================================================*\
|| ###################################################################
|| # $HeadURL$
|| # $Id$
|| ###################################################################
\*=====================================================================*/
?>