Sources/Packages.php ➔ ViewOperations()

Complexity

Conditions	23
Paths	2560

Size

Total Lines

113

Duplication

Lines	27
Ratio	23.89 %

Importance

Changes

0

<?php
function ViewOperations()
{
	global $context, $txt, $sourcedir, $packagesdir, $smcFunc, $modSettings;

	// Can't be in here buddy.
	isAllowedTo('admin_forum');

	// We need to know the operation key for the search and replace, mod file looking at, is it a board mod?
	if (!isset($_REQUEST['operation_key'], $_REQUEST['filename']) && !is_numeric($_REQUEST['operation_key']))
		fatal_lang_error('operation_invalid', 'general');

	// Load the required file.
	require_once($sourcedir . '/Subs-Package.php');

	// Uninstalling the mod?
	$reverse = isset($_REQUEST['reverse']) ? true : false;

	// Get the base name.
	$context['filename'] = preg_replace('~[\.]+~', '.', $_REQUEST['package']);

	// We need to extract this again.
	if (is_file($packagesdir . '/' . $context['filename']))
	{
		$context['extracted_files'] = read_tgz_file($packagesdir . '/' . $context['filename'], $packagesdir . '/temp');

		if ($context['extracted_files'] && !file_exists($packagesdir . '/temp/package-info.xml'))
			foreach ($context['extracted_files'] as $file)
				if (basename($file['filename']) == 'package-info.xml')
				{
					$context['base_path'] = dirname($file['filename']) . '/';
					break;
				}

		if (!isset($context['base_path']))
			$context['base_path'] = '';
	}
	elseif (is_dir($packagesdir . '/' . $context['filename']))
	{
		copytree($packagesdir . '/' . $context['filename'], $packagesdir . '/temp');
		$context['extracted_files'] = listtree($packagesdir . '/temp');
		$context['base_path'] = '';
	}

	// Load up any custom themes we may want to install into...
	$request = $smcFunc['db_query']('', '
		SELECT id_theme, variable, value
		FROM {db_prefix}themes
		WHERE (id_theme = {int:default_theme} OR id_theme IN ({array_int:known_theme_list}))
			AND variable IN ({string:name}, {string:theme_dir})',
		array(
			'known_theme_list' => explode(',', $modSettings['knownThemes']),
			'default_theme' => 1,
			'name' => 'name',
			'theme_dir' => 'theme_dir',
		)
	);
	$theme_paths = array();
	while ($row = $smcFunc['db_fetch_assoc']($request))
		$theme_paths[$row['id_theme']][$row['variable']] = $row['value'];
	$smcFunc['db_free_result']($request);

	// If we're viewing uninstall operations, only consider themes that
	// the package is actually installed into.
	if (isset($_REQUEST['reverse']) && !empty($_REQUEST['install_id']))
	{
		$install_id = (int) $_REQUEST['install_id'];
		if ($install_id > 0)
		{
			$old_themes = array();

The assignment to $old_themes is dead and can be removed.

			$request = $smcFunc['db_query']('', '
				SELECT themes_installed
				FROM {db_prefix}log_packages
				WHERE id_install = {int:install_id}',
				array(
					'install_id' => $install_id,
				)
			);

			if ($smcFunc['db_num_rows']($request) == 1)
			{
				list ($old_themes) = $smcFunc['db_fetch_row']($request);
				$old_themes = explode(',', $old_themes);

				foreach ($theme_paths as $id => $data)
					if ($id != 1 && !in_array($id, $old_themes))
						unset($theme_paths[$id]);
			}
			$smcFunc['db_free_result']($request);
		}
	}

	// Boardmod?
	if (isset($_REQUEST['boardmod']))
		$mod_actions = parseBoardMod(@file_get_contents($packagesdir . '/temp/' . $context['base_path'] . $_REQUEST['filename']), true, $reverse, $theme_paths);
	else
		$mod_actions = parseModification(@file_get_contents($packagesdir . '/temp/' . $context['base_path'] . $_REQUEST['filename']), true, $reverse, $theme_paths);

	// Ok lets get the content of the file.
	$context['operations'] = array(
		'search' => strtr($smcFunc['htmlspecialchars']($mod_actions[$_REQUEST['operation_key']]['search_original']), array('[' => '[', ']' => ']')),
		'replace' => strtr($smcFunc['htmlspecialchars']($mod_actions[$_REQUEST['operation_key']]['replace_original']), array('[' => '[', ']' => ']')),
		'position' => $mod_actions[$_REQUEST['operation_key']]['position'],
	);

	// Let's do some formatting...
	$operation_text = $context['operations']['position'] == 'replace' ? 'operation_replace' : ($context['operations']['position'] == 'before' ? 'operation_after' : 'operation_before');
	$context['operations']['search'] = parse_bbc('[code=' . $txt['operation_find'] . ']' . ($context['operations']['position'] == 'end' ? '?>' : $context['operations']['search']) . '[/code]');
	$context['operations']['replace'] = parse_bbc('[code=' . $txt[$operation_text] . ']' . $context['operations']['replace'] . '[/code]');

	// No layers
	$context['template_layers'] = array();
	$context['sub_template'] = 'view_operations';
}

?>