'PackageBrowse', 'remove' => 'PackageRemove', 'list' => 'PackageList', 'ftptest' => 'PackageFTPTest', 'install' => 'PackageInstallTest', 'install2' => 'PackageInstall', 'uninstall' => 'PackageInstallTest', 'uninstall2' => 'PackageInstall', 'installed' => 'PackageBrowse', 'options' => 'PackageOptions', 'perms' => 'PackagePermissions', 'flush' => 'FlushInstall', 'examine' => 'ExamineFile', 'showoperations' => 'ViewOperations', ); // Work out exactly who it is we are calling. if (isset($_REQUEST['sa']) && isset($subActions[$_REQUEST['sa']])) $context['sub_action'] = $_REQUEST['sa']; else $context['sub_action'] = 'browse'; // Set up some tabs... $context[$context['admin_menu_name']]['tab_data'] = array( 'title' => $txt['package_manager'], // @todo 'help' => 'registrations', 'description' => $txt['package_manager_desc'], 'tabs' => array( 'browse' => array( ), 'packageget' => array( 'description' => $txt['download_packages_desc'], ), 'installed' => array( 'description' => $txt['installed_packages_desc'], ), 'perms' => array( 'description' => $txt['package_file_perms_desc'], ), 'options' => array( 'description' => $txt['package_install_options_desc'], ), ), ); if ($context['sub_action'] == 'browse') loadJavascriptFile('suggest.js', array('default_theme' => true, 'defer' => false), 'smf_suggest'); // Call the function we're handing control to. $subActions[$context['sub_action']](); } /** * Test install a package. */ function PackageInstallTest() { global $boarddir, $txt, $context, $scripturl, $sourcedir, $packagesdir, $modSettings, $smcFunc, $settings; // You have to specify a file!! if (!isset($_REQUEST['package']) || $_REQUEST['package'] == '') redirectexit('action=admin;area=packages'); $context['filename'] = preg_replace('~[\.]+~', '.', $_REQUEST['package']); // Do we have an existing id, for uninstalls and the like. $context['install_id'] = isset($_REQUEST['pid']) ? (int) $_REQUEST['pid'] : 0; require_once($sourcedir . '/Subs-Package.php'); // Load up the package FTP information? create_chmod_control(); // Make sure temp directory exists and is empty. if (file_exists($packagesdir . '/temp')) deltree($packagesdir . '/temp', false); if (!mktree($packagesdir . '/temp', 0755)) { deltree($packagesdir . '/temp', false); if (!mktree($packagesdir . '/temp', 0777)) { deltree($packagesdir . '/temp', false); create_chmod_control(array($packagesdir . '/temp/delme.tmp'), array('destination_url' => $scripturl . '?action=admin;area=packages;sa=' . $_REQUEST['sa'] . ';package=' . $_REQUEST['package'], 'crash_on_error' => true)); deltree($packagesdir . '/temp', false); if (!mktree($packagesdir . '/temp', 0777)) fatal_lang_error('package_cant_download', false); } } $context['uninstalling'] = $_REQUEST['sa'] == 'uninstall'; // Change our last link tree item for more information on this Packages area. $context['linktree'][count($context['linktree']) - 1] = array( 'url' => $scripturl . '?action=admin;area=packages;sa=browse', 'name' => $context['uninstalling'] ? $txt['package_uninstall_actions'] : $txt['install_actions'] ); $context['page_title'] .= ' - ' . ($context['uninstalling'] ? $txt['package_uninstall_actions'] : $txt['install_actions']); $context['sub_template'] = 'view_package'; if (!file_exists($packagesdir . '/' . $context['filename'])) { deltree($packagesdir . '/temp'); fatal_lang_error('package_no_file', false); } // Extract the files so we can get things like the readme, etc. 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'] = ''; } else fatal_lang_error('no_access', false); // 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); // Get the package info... $packageInfo = getPackageInfo($context['filename']); if (!is_array($packageInfo)) fatal_lang_error($packageInfo); $packageInfo['filename'] = $context['filename']; $context['package_name'] = isset($packageInfo['name']) ? $packageInfo['name'] : $context['filename']; // Set the type of extraction... $context['extract_type'] = isset($packageInfo['type']) ? $packageInfo['type'] : 'modification'; // The mod isn't installed.... unless proven otherwise. $context['is_installed'] = false; // See if it is installed? $request = $smcFunc['db_query']('', ' SELECT version, themes_installed, db_changes FROM {db_prefix}log_packages WHERE package_id = {string:current_package} AND install_state != {int:not_installed} ORDER BY time_installed DESC LIMIT 1', array( 'not_installed' => 0, 'current_package' => $packageInfo['id'], ) ); while ($row = $smcFunc['db_fetch_assoc']($request)) { $old_themes = explode(',', $row['themes_installed']); $old_version = $row['version']; $db_changes = empty($row['db_changes']) ? array() : unserialize($row['db_changes']); } $smcFunc['db_free_result']($request); $context['database_changes'] = array(); if (isset($packageInfo['uninstall']['database'])) $context['database_changes'][] = $txt['execute_database_changes'] . ' - ' . $packageInfo['uninstall']['database']; elseif (!empty($db_changes)) { foreach ($db_changes as $change) { if (isset($change[2]) && isset($txt['package_db_' . $change[0]])) $context['database_changes'][] = sprintf($txt['package_db_' . $change[0]], $change[1], $change[2]); elseif (isset($txt['package_db_' . $change[0]])) $context['database_changes'][] = sprintf($txt['package_db_' . $change[0]], $change[1]); else $context['database_changes'][] = $change[0] . '-' . $change[1] . (isset($change[2]) ? '-' . $change[2] : ''); } } // Uninstalling? if ($context['uninstalling']) { // Wait, it's not installed yet! if (!isset($old_version) && $context['uninstalling']) { deltree($packagesdir . '/temp'); fatal_lang_error('package_cant_uninstall', false); } $actions = parsePackageInfo($packageInfo['xml'], true, 'uninstall'); // Gadzooks! There's no uninstaller at all!? if (empty($actions)) { deltree($packagesdir . '/temp'); fatal_lang_error('package_uninstall_cannot', false); } // Can't edit the custom themes it's edited if you're unisntalling, they must be removed. $context['themes_locked'] = true; // Only let them uninstall themes it was installed into. foreach ($theme_paths as $id => $data) if ($id != 1 && !in_array($id, $old_themes)) unset($theme_paths[$id]); } elseif (isset($old_version) && $old_version != $packageInfo['version']) { // Look for an upgrade... $actions = parsePackageInfo($packageInfo['xml'], true, 'upgrade', $old_version); // There was no upgrade.... if (empty($actions)) $context['is_installed'] = true; else { // Otherwise they can only upgrade themes from the first time around. foreach ($theme_paths as $id => $data) if ($id != 1 && !in_array($id, $old_themes)) unset($theme_paths[$id]); } } elseif (isset($old_version) && $old_version == $packageInfo['version']) $context['is_installed'] = true; if (!isset($old_version) || $context['is_installed']) $actions = parsePackageInfo($packageInfo['xml'], true, 'install'); $context['actions'] = array(); $context['ftp_needed'] = false; $context['has_failure'] = false; $chmod_files = array(); // no actions found, return so we can display an error if (empty($actions)) return; // This will hold data about anything that can be installed in other themes. $themeFinds = array( 'candidates' => array(), 'other_themes' => array(), ); // Now prepare things for the template. foreach ($actions as $action) { // Not failed until proven otherwise. $failed = false; $thisAction = array(); if ($action['type'] == 'chmod') { $chmod_files[] = $action['filename']; continue; } elseif ($action['type'] == 'readme' || $action['type'] == 'license') { $type = 'package_' . $action['type']; if (file_exists($packagesdir . '/temp/' . $context['base_path'] . $action['filename'])) $context[$type] = $smcFunc['htmlspecialchars'](trim(file_get_contents($packagesdir . '/temp/' . $context['base_path'] . $action['filename']), "\n\r")); elseif (file_exists($action['filename'])) $context[$type] = $smcFunc['htmlspecialchars'](trim(file_get_contents($action['filename']), "\n\r")); if (!empty($action['parse_bbc'])) { require_once($sourcedir . '/Subs-Post.php'); preparsecode($context[$type]); $context[$type] = parse_bbc($context[$type]); } else $context[$type] = nl2br($context[$type]); continue; } // Don't show redirects. elseif ($action['type'] == 'redirect') continue; elseif ($action['type'] == 'error') { $context['has_failure'] = true; if (isset($action['error_msg']) && isset($action['error_var'])) $context['failure_details'] = sprintf($txt['package_will_fail_' . $action['error_msg']], $action['error_var']); elseif (isset($action['error_msg'])) $context['failure_details'] = isset($txt['package_will_fail_' . $action['error_msg']]) ? $txt['package_will_fail_' . $action['error_msg']] : $action['error_msg']; } elseif ($action['type'] == 'modification') { if (!file_exists($packagesdir . '/temp/' . $context['base_path'] . $action['filename'])) { $context['has_failure'] = true; $context['actions'][] = array( 'type' => $txt['execute_modification'], 'action' => $smcFunc['htmlspecialchars'](strtr($action['filename'], array($boarddir => '.'))), 'description' => $txt['package_action_error'], 'failed' => true, ); } else { if ($action['boardmod']) $mod_actions = parseBoardMod(@file_get_contents($packagesdir . '/temp/' . $context['base_path'] . $action['filename']), true, $action['reverse'], $theme_paths); else $mod_actions = parseModification(@file_get_contents($packagesdir . '/temp/' . $context['base_path'] . $action['filename']), true, $action['reverse'], $theme_paths); if (count($mod_actions) == 1 && isset($mod_actions[0]) && $mod_actions[0]['type'] == 'error' && $mod_actions[0]['filename'] == '-') $mod_actions[0]['filename'] = $action['filename']; foreach ($mod_actions as $key => $mod_action) { // Lets get the last section of the file name. if (isset($mod_action['filename']) && substr($mod_action['filename'], -13) != '.template.php') $actual_filename = strtolower(substr(strrchr($mod_action['filename'], '/'), 1) . '||' . $action['filename']); elseif (isset($mod_action['filename']) && preg_match('~([\w]*)/([\w]*)\.template\.php$~', $mod_action['filename'], $matches)) $actual_filename = strtolower($matches[1] . '/' . $matches[2] . '.template.php' . '||' . $action['filename']); else $actual_filename = $key; if ($mod_action['type'] == 'opened') $failed = false; elseif ($mod_action['type'] == 'failure') { if (empty($mod_action['is_custom'])) $context['has_failure'] = true; $failed = true; } elseif ($mod_action['type'] == 'chmod') { $chmod_files[] = $mod_action['filename']; } elseif ($mod_action['type'] == 'saved') { if (!empty($mod_action['is_custom'])) { if (!isset($context['theme_actions'][$mod_action['is_custom']])) $context['theme_actions'][$mod_action['is_custom']] = array( 'name' => $theme_paths[$mod_action['is_custom']]['name'], 'actions' => array(), 'has_failure' => $failed, ); else $context['theme_actions'][$mod_action['is_custom']]['has_failure'] |= $failed; $context['theme_actions'][$mod_action['is_custom']]['actions'][$actual_filename] = array( 'type' => $txt['execute_modification'], 'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))), 'description' => $failed ? $txt['package_action_failure'] : $txt['package_action_success'], 'failed' => $failed, ); } elseif (!isset($context['actions'][$actual_filename])) { $context['actions'][$actual_filename] = array( 'type' => $txt['execute_modification'], 'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))), 'description' => $failed ? $txt['package_action_failure'] : $txt['package_action_success'], 'failed' => $failed, ); } else { $context['actions'][$actual_filename]['failed'] |= $failed; $context['actions'][$actual_filename]['description'] = $context['actions'][$actual_filename]['failed'] ? $txt['package_action_failure'] : $txt['package_action_success']; } } elseif ($mod_action['type'] == 'skipping') { $context['actions'][$actual_filename] = array( 'type' => $txt['execute_modification'], 'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))), 'description' => $txt['package_action_skipping'] ); } elseif ($mod_action['type'] == 'missing' && empty($mod_action['is_custom'])) { $context['has_failure'] = true; $context['actions'][$actual_filename] = array( 'type' => $txt['execute_modification'], 'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))), 'description' => $txt['package_action_missing'], 'failed' => true, ); } elseif ($mod_action['type'] == 'error') $context['actions'][$actual_filename] = array( 'type' => $txt['execute_modification'], 'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))), 'description' => $txt['package_action_error'], 'failed' => true, ); } // We need to loop again just to get the operations down correctly. foreach ($mod_actions as $operation_key => $mod_action) { // Lets get the last section of the file name. if (isset($mod_action['filename']) && substr($mod_action['filename'], -13) != '.template.php') $actual_filename = strtolower(substr(strrchr($mod_action['filename'], '/'), 1) . '||' . $action['filename']); elseif (isset($mod_action['filename']) && preg_match('~([\w]*)/([\w]*)\.template\.php$~', $mod_action['filename'], $matches)) $actual_filename = strtolower($matches[1] . '/' . $matches[2] . '.template.php' . '||' . $action['filename']); else $actual_filename = $key; // We just need it for actual parse changes. if (!in_array($mod_action['type'], array('error', 'result', 'opened', 'saved', 'end', 'missing', 'skipping', 'chmod'))) { if (empty($mod_action['is_custom'])) $context['actions'][$actual_filename]['operations'][] = array( 'type' => $txt['execute_modification'], 'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))), 'description' => $mod_action['failed'] ? $txt['package_action_failure'] : $txt['package_action_success'], 'position' => $mod_action['position'], 'operation_key' => $operation_key, 'filename' => $action['filename'], 'is_boardmod' => $action['boardmod'], 'failed' => $mod_action['failed'], 'ignore_failure' => !empty($mod_action['ignore_failure']), ); // Themes are under the saved type. if (isset($mod_action['is_custom']) && isset($context['theme_actions'][$mod_action['is_custom']])) $context['theme_actions'][$mod_action['is_custom']]['actions'][$actual_filename]['operations'][] = array( 'type' => $txt['execute_modification'], 'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))), 'description' => $mod_action['failed'] ? $txt['package_action_failure'] : $txt['package_action_success'], 'position' => $mod_action['position'], 'operation_key' => $operation_key, 'filename' => $action['filename'], 'is_boardmod' => $action['boardmod'], 'failed' => $mod_action['failed'], 'ignore_failure' => !empty($mod_action['ignore_failure']), ); } } } } elseif ($action['type'] == 'code') { $thisAction = array( 'type' => $txt['execute_code'], 'action' => $smcFunc['htmlspecialchars']($action['filename']), ); } elseif ($action['type'] == 'database') { $thisAction = array( 'type' => $txt['execute_database_changes'], 'action' => $smcFunc['htmlspecialchars']($action['filename']), ); } elseif (in_array($action['type'], array('create-dir', 'create-file'))) { $thisAction = array( 'type' => $txt['package_create'] . ' ' . ($action['type'] == 'create-dir' ? $txt['package_tree'] : $txt['package_file']), 'action' => $smcFunc['htmlspecialchars'](strtr($action['destination'], array($boarddir => '.'))) ); } elseif ($action['type'] == 'hook') { $action['description'] = !isset($action['hook'], $action['function']) ? $txt['package_action_failure'] : $txt['package_action_success']; if (!isset($action['hook'], $action['function'])) $context['has_failure'] = true; $thisAction = array( 'type' => $action['reverse'] ? $txt['execute_hook_remove'] : $txt['execute_hook_add'], 'action' => sprintf($txt['execute_hook_action'], $smcFunc['htmlspecialchars']($action['hook'])), ); } elseif ($action['type'] == 'credits') { $thisAction = array( 'type' => $txt['execute_credits_add'], 'action' => sprintf($txt['execute_credits_action'], $smcFunc['htmlspecialchars']($action['title'])), ); } elseif ($action['type'] == 'requires') { $installed = false; $version = true; // package missing required values? if (!isset($action['id'])) $context['has_failure'] = true; else { // See if this dependancy is installed $request = $smcFunc['db_query']('', ' SELECT version FROM {db_prefix}log_packages WHERE package_id = {string:current_package} AND install_state != {int:not_installed} ORDER BY time_installed DESC LIMIT 1', array( 'not_installed' => 0, 'current_package' => $action['id'], ) ); $installed = ($smcFunc['db_num_rows']($request) !== 0); if ($installed) list($version) = $smcFunc['db_fetch_row']($request); $smcFunc['db_free_result']($request); // do a version level check (if requested) in the most basic way $version = (isset($action['version']) ? $version == $action['version'] : true); } // Set success or failure information $action['description'] = ($installed && $version) ? $txt['package_action_success'] : $txt['package_action_failure']; $context['has_failure'] = !($installed && $version); $thisAction = array( 'type' => $txt['package_requires'], 'action' => $txt['package_check_for'] . ' ' . $action['id'] . (isset($action['version']) ? (' / ' . ($version ? $action['version'] : '' . $action['version'] . '')) : ''), ); } elseif (in_array($action['type'], array('require-dir', 'require-file'))) { // Do this one... $thisAction = array( 'type' => $txt['package_extract'] . ' ' . ($action['type'] == 'require-dir' ? $txt['package_tree'] : $txt['package_file']), 'action' => $smcFunc['htmlspecialchars'](strtr($action['destination'], array($boarddir => '.'))) ); // Could this be theme related? if (!empty($action['unparsed_destination']) && preg_match('~^\$(languagedir|languages_dir|imagesdir|themedir|themes_dir)~i', $action['unparsed_destination'], $matches)) { // Is the action already stated? $theme_action = !empty($action['theme_action']) && in_array($action['theme_action'], array('no', 'yes', 'auto')) ? $action['theme_action'] : 'auto'; // If it's not auto do we think we have something we can act upon? if ($theme_action != 'auto' && !in_array($matches[1], array('languagedir', 'languages_dir', 'imagesdir', 'themedir'))) $theme_action = ''; // ... or if it's auto do we even want to do anything? elseif ($theme_action == 'auto' && $matches[1] != 'imagesdir') $theme_action = ''; // So, we still want to do something? if ($theme_action != '') $themeFinds['candidates'][] = $action; // Otherwise is this is going into another theme record it. elseif ($matches[1] == 'themes_dir') $themeFinds['other_themes'][] = strtolower(strtr(parse_path($action['unparsed_destination']), array('\\' => '/')) . '/' . basename($action['filename'])); } } elseif (in_array($action['type'], array('move-dir', 'move-file'))) $thisAction = array( 'type' => $txt['package_move'] . ' ' . ($action['type'] == 'move-dir' ? $txt['package_tree'] : $txt['package_file']), 'action' => $smcFunc['htmlspecialchars'](strtr($action['source'], array($boarddir => '.'))) . ' => ' . $smcFunc['htmlspecialchars'](strtr($action['destination'], array($boarddir => '.'))) ); elseif (in_array($action['type'], array('remove-dir', 'remove-file'))) { $thisAction = array( 'type' => $txt['package_delete'] . ' ' . ($action['type'] == 'remove-dir' ? $txt['package_tree'] : $txt['package_file']), 'action' => $smcFunc['htmlspecialchars'](strtr($action['filename'], array($boarddir => '.'))) ); // Could this be theme related? if (!empty($action['unparsed_filename']) && preg_match('~^\$(languagedir|languages_dir|imagesdir|themedir|themes_dir)~i', $action['unparsed_filename'], $matches)) { // Is the action already stated? $theme_action = !empty($action['theme_action']) && in_array($action['theme_action'], array('no', 'yes', 'auto')) ? $action['theme_action'] : 'auto'; $action['unparsed_destination'] = $action['unparsed_filename']; // If it's not auto do we think we have something we can act upon? if ($theme_action != 'auto' && !in_array($matches[1], array('languagedir', 'languages_dir', 'imagesdir', 'themedir'))) $theme_action = ''; // ... or if it's auto do we even want to do anything? elseif ($theme_action == 'auto' && $matches[1] != 'imagesdir') $theme_action = ''; // So, we still want to do something? if ($theme_action != '') $themeFinds['candidates'][] = $action; // Otherwise is this is going into another theme record it. elseif ($matches[1] == 'themes_dir') $themeFinds['other_themes'][] = strtolower(strtr(parse_path($action['unparsed_filename']), array('\\' => '/')) . '/' . basename($action['filename'])); } } if (empty($thisAction)) continue; if ($context['uninstalling']) $file = in_array($action['type'], array('remove-dir', 'remove-file')) ? $action['filename'] : $packagesdir . '/temp/' . $context['base_path'] . $action['filename']; else $file = $packagesdir . '/temp/' . $context['base_path'] . $action['filename']; if (isset($action['filename']) && !file_exists($file)) { $context['has_failure'] = true; $thisAction += array( 'description' => $txt['package_action_error'], 'failed' => true, ); } // @todo None given? if (empty($thisAction['description'])) $thisAction['description'] = isset($action['description']) ? $action['description'] : ''; $context['actions'][] = $thisAction; } // Have we got some things which we might want to do "multi-theme"? if (!empty($themeFinds['candidates'])) { foreach ($themeFinds['candidates'] as $action_data) { // Get the part of the file we'll be dealing with. preg_match('~^\$(languagedir|languages_dir|imagesdir|themedir)(\\|/)*(.+)*~i', $action_data['unparsed_destination'], $matches); if ($matches[1] == 'imagesdir') $path = '/' . basename($settings['default_images_url']); elseif ($matches[1] == 'languagedir' || $matches[1] == 'languages_dir') $path = '/languages'; else $path = ''; if (!empty($matches[3])) $path .= $matches[3]; if (!$context['uninstalling']) $path .= '/' . basename($action_data['filename']); // Loop through each custom theme to note it's candidacy! foreach ($theme_paths as $id => $theme_data) { if (isset($theme_data['theme_dir']) && $id != 1) { $real_path = $theme_data['theme_dir'] . $path; // Confirm that we don't already have this dealt with by another entry. if (!in_array(strtolower(strtr($real_path, array('\\' => '/'))), $themeFinds['other_themes'])) { // Check if we will need to chmod this. if (!mktree(dirname($real_path), false)) { $temp = dirname($real_path); while (!file_exists($temp) && strlen($temp) > 1) $temp = dirname($temp); $chmod_files[] = $temp; } if ($action_data['type'] == 'require-dir' && !is_writable($real_path) && (file_exists($real_path) || !is_writable(dirname($real_path)))) $chmod_files[] = $real_path; if (!isset($context['theme_actions'][$id])) $context['theme_actions'][$id] = array( 'name' => $theme_data['name'], 'actions' => array(), ); if ($context['uninstalling']) $context['theme_actions'][$id]['actions'][] = array( 'type' => $txt['package_delete'] . ' ' . ($action_data['type'] == 'require-dir' ? $txt['package_tree'] : $txt['package_file']), 'action' => strtr($real_path, array('\\' => '/', $boarddir => '.')), 'description' => '', 'value' => base64_encode(serialize(array('type' => $action_data['type'], 'orig' => $action_data['filename'], 'future' => $real_path, 'id' => $id))), 'not_mod' => true, ); else $context['theme_actions'][$id]['actions'][] = array( 'type' => $txt['package_extract'] . ' ' . ($action_data['type'] == 'require-dir' ? $txt['package_tree'] : $txt['package_file']), 'action' => strtr($real_path, array('\\' => '/', $boarddir => '.')), 'description' => '', 'value' => base64_encode(serialize(array('type' => $action_data['type'], 'orig' => $action_data['destination'], 'future' => $real_path, 'id' => $id))), 'not_mod' => true, ); } } } } } // Trash the cache... which will also check permissions for us! package_flush_cache(true); if (file_exists($packagesdir . '/temp')) deltree($packagesdir . '/temp'); if (!empty($chmod_files)) { $ftp_status = create_chmod_control($chmod_files); $context['ftp_needed'] = !empty($ftp_status['files']['notwritable']) && !empty($context['package_ftp']); } $context['post_url'] = $scripturl .'?action=admin;area=packages;sa=' . ($context['uninstalling'] ? 'uninstall' : 'install') . ($context['ftp_needed'] ? '' : '2') . ';package=' . $context['filename'] . ';pid=' . $context['install_id']; checkSubmitOnce('register'); } /** * Apply another type of (avatar, language, etc.) package. */ function PackageInstall() { global $boarddir, $txt, $context, $boardurl, $scripturl, $sourcedir, $packagesdir, $modSettings; global $user_info, $smcFunc; // Make sure we don't install this mod twice. checkSubmitOnce('check'); checkSession(); // If there's no file, what are we installing? if (!isset($_REQUEST['package']) || $_REQUEST['package'] == '') redirectexit('action=admin;area=packages'); $context['filename'] = $_REQUEST['package']; // If this is an uninstall, we'll have an id. $context['install_id'] = isset($_REQUEST['pid']) ? (int) $_REQUEST['pid'] : 0; require_once($sourcedir . '/Subs-Package.php'); // @todo Perhaps do it in steps, if necessary? $context['uninstalling'] = $_REQUEST['sa'] == 'uninstall2'; // Set up the linktree for other. $context['linktree'][count($context['linktree']) - 1] = array( 'url' => $scripturl . '?action=admin;area=packages;sa=browse', 'name' => $context['uninstalling'] ? $txt['uninstall'] : $txt['extracting'] ); $context['page_title'] .= ' - ' . ($context['uninstalling'] ? $txt['uninstall'] : $txt['extracting']); $context['sub_template'] = 'extract_package'; if (!file_exists($packagesdir . '/' . $context['filename'])) fatal_lang_error('package_no_file', false); // Load up the package FTP information? create_chmod_control(array(), array('destination_url' => $scripturl . '?action=admin;area=packages;sa=' . $_REQUEST['sa'] . ';package=' . $_REQUEST['package'])); // Make sure temp directory exists and is empty! if (file_exists($packagesdir . '/temp')) deltree($packagesdir . '/temp', false); else mktree($packagesdir . '/temp', 0777); // Let the unpacker do the work. if (is_file($packagesdir . '/' . $context['filename'])) { $context['extracted_files'] = read_tgz_file($packagesdir . '/' . $context['filename'], $packagesdir . '/temp'); if (!file_exists($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'] = ''; } else fatal_lang_error('no_access', false); // Are we installing this into any custom themes? $custom_themes = array(1); $known_themes = explode(',', $modSettings['knownThemes']); if (!empty($_POST['custom_theme'])) { foreach ($_POST['custom_theme'] as $tid) if (in_array($tid, $known_themes)) $custom_themes[] = (int) $tid; } // Now load up the paths of the themes that we need to know about. $request = $smcFunc['db_query']('', ' SELECT id_theme, variable, value FROM {db_prefix}themes WHERE id_theme IN ({array_int:custom_themes}) AND variable IN ({string:name}, {string:theme_dir})', array( 'custom_themes' => $custom_themes, 'name' => 'name', 'theme_dir' => 'theme_dir', ) ); $theme_paths = array(); $themes_installed = array(1); while ($row = $smcFunc['db_fetch_assoc']($request)) $theme_paths[$row['id_theme']][$row['variable']] = $row['value']; $smcFunc['db_free_result']($request); // Are there any theme copying that we want to take place? $context['theme_copies'] = array( 'require-file' => array(), 'require-dir' => array(), ); if (!empty($_POST['theme_changes'])) { foreach ($_POST['theme_changes'] as $change) { if (empty($change)) continue; $theme_data = unserialize(base64_decode($change)); if (empty($theme_data['type'])) continue; $themes_installed[] = $theme_data['id']; $context['theme_copies'][$theme_data['type']][$theme_data['orig']][] = $theme_data['future']; } } // Get the package info... $packageInfo = getPackageInfo($context['filename']); if (!is_array($packageInfo)) fatal_lang_error($packageInfo); $packageInfo['filename'] = $context['filename']; // Set the type of extraction... $context['extract_type'] = isset($packageInfo['type']) ? $packageInfo['type'] : 'modification'; // Create a backup file to roll back to! (but if they do this more than once, don't run it a zillion times.) if (!empty($modSettings['package_make_full_backups']) && (!isset($_SESSION['last_backup_for']) || $_SESSION['last_backup_for'] != $context['filename'] . ($context['uninstalling'] ? '$$' : '$'))) { $_SESSION['last_backup_for'] = $context['filename'] . ($context['uninstalling'] ? '$$' : '$'); // @todo Internationalize this? $result = package_create_backup(($context['uninstalling'] ? 'backup_' : 'before_') . strtok($context['filename'], '.')); if (!$result) fatal_lang_error('could_not_package_backup', false); } // The mod isn't installed.... unless proven otherwise. $context['is_installed'] = false; // Is it actually installed? $request = $smcFunc['db_query']('', ' SELECT version, themes_installed, db_changes FROM {db_prefix}log_packages WHERE package_id = {string:current_package} AND install_state != {int:not_installed} ORDER BY time_installed DESC LIMIT 1', array( 'not_installed' => 0, 'current_package' => $packageInfo['id'], ) ); while ($row = $smcFunc['db_fetch_assoc']($request)) { $old_themes = explode(',', $row['themes_installed']); $old_version = $row['version']; $db_changes = empty($row['db_changes']) ? array() : unserialize($row['db_changes']); } $smcFunc['db_free_result']($request); // Wait, it's not installed yet! // @todo Replace with a better error message! if (!isset($old_version) && $context['uninstalling']) { deltree($packagesdir . '/temp'); fatal_error('Hacker?', false); } // Uninstalling? elseif ($context['uninstalling']) { $install_log = parsePackageInfo($packageInfo['xml'], false, 'uninstall'); // Gadzooks! There's no uninstaller at all!? if (empty($install_log)) fatal_lang_error('package_uninstall_cannot', false); // They can only uninstall from what it was originally installed into. foreach ($theme_paths as $id => $data) if ($id != 1 && !in_array($id, $old_themes)) unset($theme_paths[$id]); } elseif (isset($old_version) && $old_version != $packageInfo['version']) { // Look for an upgrade... $install_log = parsePackageInfo($packageInfo['xml'], false, 'upgrade', $old_version); // There was no upgrade.... if (empty($install_log)) $context['is_installed'] = true; else { // Upgrade previous themes only! foreach ($theme_paths as $id => $data) if ($id != 1 && !in_array($id, $old_themes)) unset($theme_paths[$id]); } } elseif (isset($old_version) && $old_version == $packageInfo['version']) $context['is_installed'] = true; if (!isset($old_version) || $context['is_installed']) $install_log = parsePackageInfo($packageInfo['xml'], false, 'install'); $context['install_finished'] = false; // @todo Make a log of any errors that occurred and output them? if (!empty($install_log)) { $failed_steps = array(); $failed_count = 0; foreach ($install_log as $action) { $failed_count++; if ($action['type'] == 'modification' && !empty($action['filename'])) { if ($action['boardmod']) $mod_actions = parseBoardMod(file_get_contents($packagesdir . '/temp/' . $context['base_path'] . $action['filename']), false, $action['reverse'], $theme_paths); else $mod_actions = parseModification(file_get_contents($packagesdir . '/temp/' . $context['base_path'] . $action['filename']), false, $action['reverse'], $theme_paths); // Any errors worth noting? foreach ($mod_actions as $key => $action) { if ($action['type'] == 'failure') $failed_steps[] = array( 'file' => $action['filename'], 'large_step' => $failed_count, 'sub_step' => $key, 'theme' => 1, ); // Gather the themes we installed into. if (!empty($action['is_custom'])) $themes_installed[] = $action['is_custom']; } } elseif ($action['type'] == 'code' && !empty($action['filename'])) { // This is just here as reference for what is available. global $txt, $boarddir, $sourcedir, $modSettings, $context, $settings, $forum_version, $smcFunc; // Now include the file and be done with it ;). if (file_exists($packagesdir . '/temp/' . $context['base_path'] . $action['filename'])) require($packagesdir . '/temp/' . $context['base_path'] . $action['filename']); } elseif ($action['type'] == 'credits') { // Time to build the billboard $credits_tag = array( 'url' => $action['url'], 'license' => $action['license'], 'copyright' => $action['copyright'], 'title' => $action['title'], ); } elseif ($action['type'] == 'hook' && isset($action['hook'], $action['function'])) { if ($action['reverse']) remove_integration_function($action['hook'], $action['function'], $action['include_file']); else add_integration_function($action['hook'], $action['function'], $action['include_file']); } // Only do the database changes on uninstall if requested. elseif ($action['type'] == 'database' && !empty($action['filename']) && (!$context['uninstalling'] || !empty($_POST['do_db_changes']))) { // These can also be there for database changes. global $txt, $boarddir, $sourcedir, $modSettings, $context, $settings, $forum_version, $smcFunc; global $db_package_log; // We'll likely want the package specific database functionality! db_extend('packages'); // Let the file work its magic ;) if (file_exists($packagesdir . '/temp/' . $context['base_path'] . $action['filename'])) require($packagesdir . '/temp/' . $context['base_path'] . $action['filename']); } // Handle a redirect... elseif ($action['type'] == 'redirect' && !empty($action['redirect_url'])) { $context['redirect_url'] = $action['redirect_url']; $context['redirect_text'] = !empty($action['filename']) && file_exists($packagesdir . '/temp/' . $context['base_path'] . $action['filename']) ? file_get_contents($packagesdir . '/temp/' . $context['base_path'] . $action['filename']) : ($context['uninstalling'] ? $txt['package_uninstall_done'] : $txt['package_installed_done']); $context['redirect_timeout'] = $action['redirect_timeout']; // Parse out a couple of common urls. $urls = array( '$boardurl' => $boardurl, '$scripturl' => $scripturl, '$session_var' => $context['session_var'], '$session_id' => $context['session_id'], ); $context['redirect_url'] = strtr($context['redirect_url'], $urls); } } package_flush_cache(); // See if this is already installed, and change it's state as required. $request = $smcFunc['db_query']('', ' SELECT package_id, install_state, db_changes FROM {db_prefix}log_packages WHERE install_state != {int:not_installed} AND package_id = {string:current_package} ' . ($context['install_id'] ? ' AND id_install = {int:install_id} ' : '') . ' ORDER BY time_installed DESC LIMIT 1', array( 'not_installed' => 0, 'install_id' => $context['install_id'], 'current_package' => $packageInfo['id'], ) ); $is_upgrade = false; while ($row = $smcFunc['db_fetch_assoc']($request)) { // Uninstalling? if ($context['uninstalling']) { $smcFunc['db_query']('', ' UPDATE {db_prefix}log_packages SET install_state = {int:not_installed}, member_removed = {string:member_name}, id_member_removed = {int:current_member}, time_removed = {int:current_time} WHERE package_id = {string:package_id} AND id_install = {int:install_id}', array( 'current_member' => $user_info['id'], 'not_installed' => 0, 'current_time' => time(), 'package_id' => $row['package_id'], 'member_name' => $user_info['name'], 'install_id' => $context['install_id'], ) ); } // Otherwise must be an upgrade. else { $is_upgrade = true; $old_db_changes = empty($row['db_changes']) ? array() : unserialize($row['db_changes']); } } // Assuming we're not uninstalling, add the entry. if (!$context['uninstalling']) { // Any db changes from older version? if (!empty($old_db_changes)) $db_package_log = empty($db_package_log) ? $old_db_changes : array_merge($old_db_changes, $db_package_log); // If there are some database changes we might want to remove then filter them out. if (!empty($db_package_log)) { // We're really just checking for entries which are create table AND add columns (etc). $tables = array(); /** * Table sorting function used in usort * * @param type $a * @param type $b * @return int */ function sort_table_first($a, $b) { if ($a[0] == $b[0]) return 0; return $a[0] == 'remove_table' ? -1 : 1; } usort($db_package_log, 'sort_table_first'); foreach ($db_package_log as $k => $log) { if ($log[0] == 'remove_table') $tables[] = $log[1]; elseif (in_array($log[1], $tables)) unset($db_package_log[$k]); } $db_changes = serialize($db_package_log); } else $db_changes = ''; // What themes did we actually install? $themes_installed = array_unique($themes_installed); $themes_installed = implode(',', $themes_installed); // What failed steps? $failed_step_insert = serialize($failed_steps); // Credits tag? $credits_tag = (empty($credits_tag)) ? '' : serialize($credits_tag); $smcFunc['db_insert']('', '{db_prefix}log_packages', array( 'filename' => 'string', 'name' => 'string', 'package_id' => 'string', 'version' => 'string', 'id_member_installed' => 'int', 'member_installed' => 'string','time_installed' => 'int', 'install_state' => 'int', 'failed_steps' => 'string', 'themes_installed' => 'string', 'member_removed' => 'int', 'db_changes' => 'string', 'credits' => 'string', ), array( $packageInfo['filename'], $packageInfo['name'], $packageInfo['id'], $packageInfo['version'], $user_info['id'], $user_info['name'], time(), $is_upgrade ? 2 : 1, $failed_step_insert, $themes_installed, 0, $db_changes, $credits_tag, ), array('id_install') ); } $smcFunc['db_free_result']($request); $context['install_finished'] = true; } // If there's database changes - and they want them removed - let's do it last! if (!empty($db_changes) && !empty($_POST['do_db_changes'])) { // We're gonna be needing the package db functions! db_extend('packages'); foreach ($db_changes as $change) { if ($change[0] == 'remove_table' && isset($change[1])) $smcFunc['db_drop_table']($change[1]); elseif ($change[0] == 'remove_column' && isset($change[2])) $smcFunc['db_remove_column']($change[1], $change[2]); elseif ($change[0] == 'remove_index' && isset($change[2])) $smcFunc['db_remove_index']($change[1], $change[2]); } } // Clean house... get rid of the evidence ;). if (file_exists($packagesdir . '/temp')) deltree($packagesdir . '/temp'); // Log what we just did. logAction($context['uninstalling'] ? 'uninstall_package' : (!empty($is_upgrade) ? 'upgrade_package' : 'install_package'), array('package' => $smcFunc['htmlspecialchars']($packageInfo['name']), 'version' => $smcFunc['htmlspecialchars']($packageInfo['version'])), 'admin'); // Just in case, let's clear the whole cache to avoid anything going up the swanny. clean_cache(); // Restore file permissions? create_chmod_control(array(), array(), true); } /** * List the files in a package. */ function PackageList() { global $txt, $scripturl, $boarddir, $context, $sourcedir, $packagesdir; require_once($sourcedir . '/Subs-Package.php'); // No package? Show him or her the door. if (!isset($_REQUEST['package']) || $_REQUEST['package'] == '') redirectexit('action=admin;area=packages'); $context['linktree'][] = array( 'url' => $scripturl . '?action=admin;area=packages;sa=list;package=' . $_REQUEST['package'], 'name' => $txt['list_file'] ); $context['page_title'] .= ' - ' . $txt['list_file']; $context['sub_template'] = 'list'; // The filename... $context['filename'] = $_REQUEST['package']; // Let the unpacker do the work. if (is_file($packagesdir . '/' . $context['filename'])) $context['files'] = read_tgz_file($packagesdir . '/' . $context['filename'], null); elseif (is_dir($packagesdir . '/' . $context['filename'])) $context['files'] = listtree($packagesdir . '/' . $context['filename']); } /** * Display one of the files in a package. */ function ExamineFile() { global $txt, $scripturl, $boarddir, $context, $sourcedir, $packagesdir, $smcFunc; require_once($sourcedir . '/Subs-Package.php'); // No package? Show him or her the door. if (!isset($_REQUEST['package']) || $_REQUEST['package'] == '') redirectexit('action=admin;area=packages'); // No file? Show him or her the door. if (!isset($_REQUEST['file']) || $_REQUEST['file'] == '') redirectexit('action=admin;area=packages'); $_REQUEST['package'] = preg_replace('~[\.]+~', '.', strtr($_REQUEST['package'], array('/' => '_', '\\' => '_'))); $_REQUEST['file'] = preg_replace('~[\.]+~', '.', $_REQUEST['file']); if (isset($_REQUEST['raw'])) { if (is_file($packagesdir . '/' . $_REQUEST['package'])) echo read_tgz_file($packagesdir . '/' . $_REQUEST['package'], $_REQUEST['file'], true); elseif (is_dir($packagesdir . '/' . $_REQUEST['package'])) echo file_get_contents($packagesdir . '/' . $_REQUEST['package'] . '/' . $_REQUEST['file']); obExit(false); } $context['linktree'][count($context['linktree']) - 1] = array( 'url' => $scripturl . '?action=admin;area=packages;sa=list;package=' . $_REQUEST['package'], 'name' => $txt['package_examine_file'] ); $context['page_title'] .= ' - ' . $txt['package_examine_file']; $context['sub_template'] = 'examine'; // The filename... $context['package'] = $_REQUEST['package']; $context['filename'] = $_REQUEST['file']; // Let the unpacker do the work.... but make sure we handle images properly. if (in_array(strtolower(strrchr($_REQUEST['file'], '.')), array('.bmp', '.gif', '.jpeg', '.jpg', '.png'))) $context['filedata'] = ''; else { if (is_file($packagesdir . '/' . $_REQUEST['package'])) $context['filedata'] = $smcFunc['htmlspecialchars'](read_tgz_file($packagesdir . '/' . $_REQUEST['package'], $_REQUEST['file'], true)); elseif (is_dir($packagesdir . '/' . $_REQUEST['package'])) $context['filedata'] = $smcFunc['htmlspecialchars'](file_get_contents($packagesdir . '/' . $_REQUEST['package'] . '/' . $_REQUEST['file'])); if (strtolower(strrchr($_REQUEST['file'], '.')) == '.php') $context['filedata'] = highlight_php_code($context['filedata']); } } /** * List the installed packages. */ function InstalledList() { global $txt, $scripturl, $context; $context['page_title'] .= ' - ' . $txt['installed_packages']; $context['sub_template'] = 'view_installed'; // Load the installed mods and send them to the template. $context['installed_mods'] = loadInstalledPackages(); } /** * Empty out the installed list. */ function FlushInstall() { global $boarddir, $sourcedir, $packagesdir, $smcFunc; // Always check the session. checkSession('get'); include_once($sourcedir . '/Subs-Package.php'); // Set everything as uninstalled. $smcFunc['db_query']('', ' UPDATE {db_prefix}log_packages SET install_state = {int:not_installed}', array( 'not_installed' => 0, ) ); redirectexit('action=admin;area=packages;sa=installed'); } /** * Delete a package. */ function PackageRemove() { global $scripturl, $boarddir, $packagesdir; // Check it. checkSession('get'); // Ack, don't allow deletion of arbitrary files here, could become a security hole somehow! if (!isset($_GET['package']) || $_GET['package'] == 'index.php' || $_GET['package'] == 'backups') redirectexit('action=admin;area=packages;sa=browse'); $_GET['package'] = preg_replace('~[\.]+~', '.', strtr($_GET['package'], array('/' => '_', '\\' => '_'))); // Can't delete what's not there. if (file_exists($packagesdir . '/' . $_GET['package']) && (substr($_GET['package'], -4) == '.zip' || substr($_GET['package'], -4) == '.tgz' || substr($_GET['package'], -7) == '.tar.gz' || is_dir($packagesdir . '/' . $_GET['package'])) && $_GET['package'] != 'backups' && substr($_GET['package'], 0, 1) != '.') { create_chmod_control(array($packagesdir . '/' . $_GET['package']), array('destination_url' => $scripturl . '?action=admin;area=packages;sa=remove;package=' . $_GET['package'], 'crash_on_error' => true)); if (is_dir($packagesdir . '/' . $_GET['package'])) deltree($packagesdir . '/' . $_GET['package']); else { @chmod($packagesdir . '/' . $_GET['package'], 0777); unlink($packagesdir . '/' . $_GET['package']); } } redirectexit('action=admin;area=packages;sa=browse'); } /** * Browse a list of installed packages. */ function PackageBrowse() { global $txt, $boarddir, $scripturl, $context, $forum_version, $sourcedir; $context['page_title'] .= ' - ' . $txt['browse_packages']; $installed = $context['sub_action'] == 'installed' ? true : false; $context['forum_version'] = $forum_version; $context['modification_types'] = $installed ? array('modification') : array('modification', 'avatar', 'language', 'unknown'); require_once($sourcedir . '/Subs-List.php'); foreach ($context['modification_types'] as $type) { // Use the standard templates for showing this. $listOptions = array( 'id' => 'packages_lists_' . $type, 'title' => $installed ? $txt['view_and_remove'] : $txt[$type . '_package'], 'no_items_label' => $txt['no_packages'], 'get_items' => array( 'function' => 'list_getPackages', 'params' => array('type' => $type, 'installed' => $installed), ), 'base_href' => $scripturl . '?action=admin;area=packages;sa=' . $context['sub_action'] . ';type=' . $type, 'default_sort_col' => 'id' . $type, 'columns' => array( 'id' . $type => array( 'header' => array( 'value' => $txt['package_id'], 'style' => 'width: 40px;', ), 'data' => array( 'function' => create_function('$package_md5', ' global $context; if (isset($context[\'available_' . $type . '\'][$package_md5])) return $context[\'available_' . $type . '\'][$package_md5][\'sort_id\']; '), ), 'sort' => array( 'default' => 'sort_id', 'reverse' => 'sort_id' ), ), 'mod_name' . $type => array( 'header' => array( 'value' => $txt['mod_name'], 'style' => 'width: 25%;', ), 'data' => array( 'function' => create_function('$package_md5', ' global $context; if (isset($context[\'available_' . $type . '\'][$package_md5])) return $context[\'available_' . $type . '\'][$package_md5][\'name\']; '), ), 'sort' => array( 'default' => 'name', 'reverse' => 'name', ), ), 'version' . $type => array( 'header' => array( 'value' => $txt['mod_version'], ), 'data' => array( 'function' => create_function('$package_md5', ' global $context; if (isset($context[\'available_' . $type . '\'][$package_md5])) return $context[\'available_' . $type . '\'][$package_md5][\'version\']; '), ), 'sort' => array( 'default' => 'version', 'reverse' => 'version', ), ), 'time_installed' . $type => array( 'header' => array( 'value' => $txt['mod_installed_time'], ), 'data' => array( 'function' => create_function('$package_md5', ' global $context, $txt; if (isset($context[\'available_' . $type . '\'][$package_md5])) return !empty($context[\'available_' . $type . '\'][$package_md5][\'time_installed\']) ? timeformat($context[\'available_' . $type . '\'][$package_md5][\'time_installed\']) : $txt[\'not_applicable\']; '), 'class' => 'smalltext', ), 'sort' => array( 'default' => 'time_installed', 'reverse' => 'time_installed', ), ), 'operations' . $type => array( 'header' => array( 'value' => '', ), 'data' => array( 'function' => create_function('$package_md5', ' global $context, $scripturl, $txt; if (!isset($context[\'available_' . $type . '\'][$package_md5])) return \'\'; // Rewrite shortcut $package = $context[\'available_' . $type . '\'][$package_md5]; $return = \'\'; if ($package[\'can_uninstall\']) $return = \' [ \' . $txt[\'uninstall\'] . \' ]\'; elseif ($package[\'can_emulate_uninstall\']) $return = \' [ \' . $txt[\'package_emulate_uninstall\'] . \' \' . $package[\'can_emulate_uninstall\'] . \' ]\'; elseif ($package[\'can_upgrade\']) $return = \' [ \' . $txt[\'package_upgrade\'] . \' ]\'; elseif ($package[\'can_install\']) $return = \' [ \' . $txt[\'install_mod\'] . \' ]\'; elseif ($package[\'can_emulate_install\']) $return = \' [ \' . $txt[\'package_emulate_install\'] . \' \' . $package[\'can_emulate_install\'] . \' ]\'; return $return . \' [ \' . $txt[\'list_files\'] . \' ] [ \' . $txt[\'package_delete\'] . \' ]\'; '), 'class' => 'righttext', ), ), ), 'additional_rows' => array( array( 'position' => 'bottom_of_list', 'value' => ($context['sub_action'] == 'browse' ? '