/**
* Handle uploaded plugin
*
* @return string HTML: redirect or main plugin screen + error message
*
*/
function plugin_upload()
{
global $_CONF, $_TABLES;
$retval = '';
$path_admin = $_CONF['path_html'] . substr($_CONF['site_admin_url'], strlen($_CONF['site_url']) + 1) . '/';
$upload_success = false;
// If an error occured while uploading the file.
$error_msg = plugin_getUploadError($_FILES['plugin']);
if (!empty($error_msg)) {
$retval .= plugin_main($error_msg);
} else {
require_once $_CONF['path_system'] . 'classes/unpacker.class.php';
$plugin_file = $_CONF['path_data'] . $_FILES['plugin']['name'];
// Name the plugin file
$archive = new unpacker($_FILES['plugin']['tmp_name'], $_FILES['plugin']['type']);
$tmp = $archive->getlist();
// Grab the contents of the tarball to see what the plugin name is
$dirname = preg_replace('/\\/.*$/', '', $tmp[0]['filename']);
if (empty($dirname)) {
// If $dirname is blank it's probably because the user uploaded a non Tarball file.
$retval = COM_refresh($_CONF['site_admin_url'] . '/plugins.php?msg=100');
} else {
$pi_did_exist = false;
// plugin directory already existed
$pi_had_entry = false;
// plugin had an entry in the database
$pi_was_enabled = false;
// plugin was enabled
if (file_exists($_CONF['path'] . 'plugins/' . $dirname)) {
$pi_did_exist = true;
// plugin directory already exists
$pstatus = DB_query("SELECT pi_name, pi_enabled FROM {$_TABLES['plugins']} WHERE pi_name = '{$dirname}'");
$A = DB_fetchArray($pstatus);
if (isset($A['pi_name'])) {
$pi_had_entry = true;
$pi_was_enabled = $A['pi_enabled'] == 1;
}
$callback = 'plugin_enablestatechange_' . $dirname;
if ($pi_was_enabled) {
// disable temporarily while we move the files around
if (is_callable($callback)) {
changePluginStatus($dirname);
} else {
DB_change($_TABLES['plugins'], 'pi_enabled', 0, 'pi_name', $dirname);
}
}
require_once 'System.php';
$plugin_dir = $_CONF['path'] . 'plugins/' . $dirname;
if (file_exists($plugin_dir . '.previous')) {
@System::rm('-rf ' . $plugin_dir . '.previous');
}
if (file_exists($plugin_dir)) {
rename($plugin_dir, $plugin_dir . '.previous');
}
$public_dir = $_CONF['path_html'] . $dirname;
if (file_exists($public_dir . '.previous')) {
@System::rm('-rf ' . $public_dir . '.previous');
}
if (file_exists($public_dir)) {
rename($public_dir, $public_dir . '.previous');
}
$admin_dir = $path_admin . 'plugins/' . $dirname;
if (file_exists($admin_dir . '.previous')) {
@System::rm('-rf ' . $admin_dir . '.previous');
}
if (file_exists($admin_dir)) {
rename($admin_dir, $admin_dir . '.previous');
}
}
/**
* Install the plugin
* This doesn't work if the public_html & public_html/admin/plugins directories aren't 777
*/
// Extract the tarball to data so we can get the $pi_name name from admin/install.php
$archive->unpack($_CONF['path'] . 'data/', array($dirname . '/admin/install.php'));
$plugin_inst = $_CONF['path'] . 'data/' . $dirname . '/admin/install.php';
$fdata = '';
$fhandle = @fopen($plugin_inst, 'r');
if ($fhandle) {
$fdata = fread($fhandle, filesize($plugin_inst));
fclose($fhandle);
}
/*
// Remove the plugin from data/
require_once 'System.php';
@System::rm('-rf ' . $_CONF['path'] . 'data/' . $dirname);
*/
// Some plugins seem to expect files under the data directory to
// be unchanged while they are disabled. Let's leave the files untouched.
/**
* One time I wanted to install a muffler on my car and
* needed to match up the outside diameter of the car's
* exhaust pipe to the inside diameter of the muffler.
* Unfortunately, when I went to the auto parts store they
* didn't have a coupling adapter that would perfectly
* match the two pipes, only a bunch of smaller adapters.
* I ended up using about 4 small adapters to step down
* one size at a time to the size of the muffler's input.
*
* It's kind of like this regular expression:
*
*/
$fdata = preg_replace('/\\n/', '', $fdata);
$fdata = preg_replace('/ /', '', $fdata);
$pi_name = preg_replace('/^.*\\$pi\\_name=\'/', '', $fdata);
$pi_name = preg_replace('/\'.*$/', '', $pi_name);
// Some plugins don't have $pi_name set in their install.php file,
// This means our regex won't work and we should just use $dirname
if (preg_match('/\\<\\?php/', $pi_name) || preg_match('/--/', $pi_name)) {
$pi_name = $dirname;
} elseif (empty($pi_name)) {
$pi_name = $dirname;
}
// Extract the uploaded archive to the plugins directory
$upload_success = $archive->unpack($_CONF['path'] . 'plugins/');
$plg_path = $_CONF['path'] . 'plugins/' . $pi_name . '/';
if ($upload_success) {
if (file_exists($plg_path . 'public_html')) {
rename($plg_path . 'public_html', $_CONF['path_html'] . $pi_name);
}
if (file_exists($plg_path . 'admin')) {
rename($plg_path . 'admin', $path_admin . 'plugins/' . $pi_name);
}
}
unset($archive);
// Collect some garbage
// cleanup when uploading a new version
require_once 'System.php';
if ($pi_did_exist) {
$plugin_dir = $_CONF['path'] . 'plugins/' . $dirname;
if (file_exists($plugin_dir . '.previous')) {
@System::rm('-rf ' . $plugin_dir . '.previous');
}
$public_dir = $_CONF['path_html'] . $dirname;
if (file_exists($public_dir . '.previous')) {
@System::rm('-rf ' . $public_dir . '.previous');
}
$admin_dir = $path_admin . 'plugins/' . $dirname;
if (file_exists($admin_dir . '.previous')) {
@System::rm('-rf ' . $admin_dir . '.previous');
}
if ($pi_was_enabled) {
// Enable the plugin again
if (is_callable($callback)) {
changePluginStatus($dirname);
} else {
DB_change($_TABLES['plugins'], 'pi_enabled', 1, 'pi_name', $dirname);
}
}
}
$msg_with_plugin_name = false;
if ($pi_did_exist) {
if ($pi_was_enabled) {
// check if we have to perform an update
$pi_version = DB_getItem($_TABLES['plugins'], 'pi_version', "pi_name = '{$dirname}'");
$code_version = PLG_chkVersion($dirname);
if (!empty($code_version) && $code_version != $pi_version) {
/**
* At this point, we would have to call PLG_upgrade().
* However, we've loaded the plugin's old functions.inc
* (in lib-common.php). We can't load the new one here
* now since that would result in duplicate function
* definitions. Solution: Trigger a reload (with the new
* functions.inc) and continue there.
*/
$url = $_CONF['site_admin_url'] . '/plugins.php' . '?mode=continue_upgrade' . '&codeversion=' . urlencode($code_version) . '&piversion=' . urlencode($pi_version) . '&plugin=' . urlencode($dirname);
echo COM_refresh($url);
exit;
} else {
$msg = 98;
// successfully uploaded
}
} else {
$msg = 98;
// successfully uploaded
}
} elseif (file_exists($plg_path . 'autoinstall.php')) {
// if the plugin has an autoinstall.php, install it now
if (plugin_autoinstall($pi_name)) {
PLG_pluginStateChange($pi_name, 'installed');
$msg = 44;
// successfully installed
} else {
$msg = 72;
// an error occured while installing the plugin
}
} else {
$msg = 98;
// successfully uploaded
}
$url = $_CONF['site_admin_url'] . '/plugins.php?msg=' . $msg;
if ($msg_with_plugin_name) {
$url .= '&plugin=' . $dirname;
}
$retval = COM_refresh($url);
}
}
return $retval;
}
$display .= do_update($pi_name);
} elseif ($mode == 'info_installed') {
$display .= COM_siteHeader('menu', $LANG32[13]);
$display .= plugin_info_installed(COM_applyFilter($_GET['pi_name']));
$display .= COM_siteFooter();
} elseif ($mode == 'info_uninstalled') {
$display .= COM_siteHeader('menu', $LANG32[13]);
$display .= plugin_info_uninstalled(COM_applyFilter($_GET['pi_name']));
$display .= COM_siteFooter();
} elseif ($mode == 'toggle') {
SEC_checkToken();
$pi_name = '';
if (!empty($_GET['pi_name'])) {
$pi_name = COM_applyFilter($_GET['pi_name']);
}
changePluginStatus($pi_name);
$sorting = '';
if (!empty($_GET['order']) && !empty($_GET['direction'])) {
// Remember how the list was sorted
$ord = trim($_GET['order']);
$dir = trim($_GET['direction']);
$old = trim($_GET['prevorder']);
$sorting = "?order={$ord}&direction={$dir}&prevorder={$old}";
}
$display = COM_refresh($_CONF['site_admin_url'] . '/plugins.php' . $sorting);
} elseif ($mode == 'change_load_order' && SEC_checkToken()) {
change_load_order(COM_applyFilter($_GET['pi_name']), COM_applyFilter($_GET['where']));
$display = COM_refresh($_CONF['site_admin_url'] . '/plugins.php');
} elseif ($mode == 'autoinstall' && SEC_checkToken()) {
if (SEC_hasRights('plugin.install')) {
$plugin = '';
}
return $retval;
}
// MAIN
$display = '';
if (isset($_POST['pluginenabler'])) {
// JavaScript-triggered POST request
if (isset($_POST['updatethisplugin'])) {
// translate into a standard update request (see below)
$_POST['mode'] = $LANG32[34];
$_POST['pi_name'] = $_POST['updatethisplugin'];
} elseif (SEC_checkToken()) {
if (isset($_POST['enabledplugins'])) {
changePluginStatus($_POST['enabledplugins']);
} else {
changePluginStatus(array());
}
// force a refresh so that the information of the plugin that was just
// enabled / disabled (menu entries, etc.) is displayed properly
header('Location: ' . $_CONF['site_admin_url'] . '/plugins.php');
exit;
}
}
$mode = '';
if (isset($_POST['mode'])) {
$mode = $_POST['mode'];
} elseif (isset($_GET['mode'])) {
$mode = $_GET['mode'];
}
if ($mode == $LANG_ADMIN['delete'] && !empty($LANG_ADMIN['delete'])) {
$pi_name = COM_applyFilter($_POST['pi_name']);
