/**
* Gets the selected language from personal configuration if needed
*
* This function also sets HTTP Headers and cookies to contain the language for follow-up requests
*
* @access public
* @return string Returns the name of the selected language.
*/
function serendipity_getPostAuthSessionLanguage()
{
global $serendipity;
if (!is_null($serendipity['detected_lang'])) {
return $serendipity['detected_lang'];
}
if ($_SESSION['serendipityAuthedUser']) {
if ($serendipity['expose_s9y']) {
serendipity_header('X-Serendipity-InterfaceLangSource: Database');
}
$lang = $serendipity['lang'];
} else {
$lang = isset($_SESSION['serendipityLanguage']) ? $_SESSION['serendipityLanguage'] : $serendipity['lang'];
}
if (!isset($serendipity['languages'][$lang])) {
$lang = $serendipity['lang'];
}
$_SESSION['serendipityLanguage'] = $lang;
if ($serendipity['expose_s9y']) {
serendipity_header('X-Serendipity-InterfaceLang: ' . $lang);
}
if ($lang != $serendipity['lang']) {
$serendipity['content_lang'] = $lang;
}
return $lang;
}
function show()
{
global $serendipity;
if ($this->selected()) {
if ($this->error_404 === FALSE) {
serendipity_header($_SERVER['SERVER_PROTOCOL'] . ' 200 OK');
serendipity_header('Status: 200 OK');
} else {
serendipity_header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
serendipity_header('Status: 404 Not Found');
}
echo $this->parseStaticPage();
}
}
$serendipity['smarty']->assignByRef('rightSidebarElements', $rightSidebarElements);
switch ($serendipity['GET']['action']) {
// User wants to read the diary
case 'read':
if (isset($serendipity['GET']['id'])) {
$entry = array(serendipity_fetchEntry('id', $serendipity['GET']['id']));
if (!is_array($entry) || count($entry) < 1 || !is_array($entry[0])) {
unset($serendipity['GET']['id']);
$entry = array(array());
$serendipity['head_title'] = serendipity_specialchars($serendipity['blogTitle']);
$serendipity['head_subtitle'] = '';
$serendipity['smarty']->assign('head_title', $serendipity['head_title']);
$serendipity['smarty']->assign('head_subtitle', $serendipity['head_subtitle']);
$serendipity['view'] = '404';
serendipity_header('HTTP/1.0 404 Not found');
serendipity_header('Status: 404 Not found');
}
serendipity_printEntries($entry, 1);
} else {
serendipity_printEntries(serendipity_fetchEntries($serendipity['range'], true, $serendipity['fetchLimit']));
}
break;
// User searches
// User searches
case 'search':
$r = serendipity_searchEntries($serendipity['GET']['searchTerm']);
if (strlen($serendipity['GET']['searchTerm']) <= 3) {
$serendipity['smarty']->assign(array('content_message' => SEARCH_TOO_SHORT, 'searchresult_tooShort' => true));
break;
}
if (is_string($r) && $r !== true) {
function event_hook($event, &$bag, &$eventData, $addData = null)
{
global $serendipity;
$hooks = array();
if (is_object($bag)) {
$hooks =& $bag->get('event_hooks');
} elseif (is_array($eventData) && $eventData['shortcircuit']) {
$hooks[$event] = true;
}
if (isset($hooks[$event])) {
$this->debugMsg('');
$this->debugMsg($_SERVER['REQUEST_URI']);
@(include_once 'Cache/Lite.php');
if (!class_exists('Cache_Lite')) {
$this->debugMsg('Cache_Lite not available.');
return false;
}
$options = array('cacheDir' => $serendipity['serendipityPath'] . 'templates_c/', 'lifeTime' => 3600, 'hashedDirectoryLevel' => 2);
$this->cache = new Cache_Lite($options);
switch ($event) {
case 'frontend_comment':
if (isset($serendipity['GET']['adminModule']) && $serendipity['GET']['adminModule'] == 'comments') {
return true;
}
?>
<script type="text/javascript">
// <![CDATA[
function getCommentCookie(name) {
var dc = document.cookie;
var prefix = 'serendipity[' + name + "]=";
var begin = dc.indexOf("; " + prefix);
if (begin == -1) {
begin = dc.indexOf(prefix);
if (begin != 0) return '';
} else {
begin += 2;
}
var end = document.cookie.indexOf(";", begin);
if (end == -1) {
end = dc.length;
}
value = unescape(dc.substring(begin + prefix.length, end));
if (value && value != null) {
return value;
} else {
return '';
}
}
document.getElementById('serendipity_commentform_name').value = getCommentCookie('name');
document.getElementById('serendipity_commentform_email').value = getCommentCookie('email');
document.getElementById('serendipity_commentform_url').value = getCommentCookie('url');
<?php
$post_import = array('name', 'email', 'url');
foreach ($post_import as $importvar) {
if (!empty($serendipity['POST'][$importvar])) {
echo "document.getElementById('serendipity_commentform_{$importvar}').value = '" . (function_exists('serendipity_specialchars') ? serendipity_specialchars($serendipity['POST'][$importvar]) : htmlspecialchars($serendipity['POST'][$importvar], ENT_COMPAT, LANG_CHARSET)) . "';\n";
}
}
?>
// ]]>
</script>
<?php
break;
case 'frontend_configure':
if (!$this->cacheAllowed()) {
return true;
}
case 'frontend_shortcircuit':
$cache_options = $serendipity['GET'];
// This tries to keep individual sites with pre-filled form elements,
// but also swamps your cache directory with individual cache files.
$cache_options['COOKIE'] = $serendipity['COOKIE'];
$cache_options['base'] = $serendipity['baseURL'];
unset($cache_options['COOKIE']['author_information']);
unset($cache_options['COOKIE']['karmaVote']);
unset($cache_options['COOKIE']['name']);
unset($cache_options['COOKIE']['url']);
unset($cache_options['COOKIE']['email']);
if (serendipity_db_bool($this->get_config('browser'))) {
if (stristr($_SERVER['HTTP_USER_AGENT'], 'MSIE') && !stristr($_SERVER['HTTP_USER_AGENT'], 'Opera') && !stristr($_SERVER['HTTP_USER_AGENT'], 'Mac_PowerPC') && !stristr($_SERVER['HTTP_ACCEPT'], 'text/html')) {
$cache_options['browser'] = 'ie';
} else {
$cache_options['browser'] = 'other';
}
}
$this->cache_key = 'serendipity_cachesimple_' . preg_replace('@[^0-9a-z\\-_]@', '_', $_SERVER['REQUEST_URI']) . crc32(serialize($cache_options));
$this->debugMsg($this->cache_key . ' cache prepared');
$this->cache->_setFileName($this->cache_key, $this->cache_group);
if (serendipity_db_bool($this->get_config('keep_fresh', false))) {
serendipity_header('Pragma:');
serendipity_header('Cache-Control: max-age=3');
} else {
serendipity_header('Pragma:');
serendipity_header('Cache-Control: max-age=3600, must-revalidate');
serendipity_header('Expires: ' . gmdate('D, d M Y H:i:s \\G\\M\\T', time() + $options['lifeTime']));
}
if (function_exists('microtime_float')) {
$time_end = microtime_float();
serendipity_header('X-Serendipity-ParseTime: ' . round($time_end - $GLOBALS['time_start'], 6));
}
// HTTP Conditional Request. May exit with 304.
if ($this->cacheHeaders(@filemtime($this->cache->_file))) {
exit;
}
if ($content = $this->cache->get($this->cache_key, $this->cache_group)) {
serendipity_header('X-Serendipity-Cache: true');
// No valid HTTP Conditional Request. Emit output.
echo $content;
$this->debugMsg('CACHE HIT');
exit;
} else {
serendipity_header('X-Serendipity-Cache: false');
$this->debugMsg('CACHE MISS');
}
$serendipity['useGzip'] = false;
// This is a bit wicked. Index.php already starts a ob, thus
// we end it here, output the data so far, start another handler
// and forward the data to it. Then we can throw our own handler
// later on.
// Get previous ob data of the outmost OB and erase it afterwards
$prev_data = ob_get_contents();
ob_end_clean();
// Create our new outmost OB and set a callback method.
ob_start(array(&$this, 'storeCache'));
// Create a faked inner OB which will be the outmost OB to Serendipity
ob_start();
// Echo previous data to the faked OB
echo $prev_data;
// "What comes around, goes around, you'll see." ;)
register_shutdown_function(array(&$this, 'shutdown'));
return true;
break;
case 'xmlrpc_updertEntry':
case 'xmlrpc_deleteEntry':
case 'backend_save':
case 'backend_publish':
$this->purgeCache();
return true;
break;
case 'frontend_saveComment':
if (is_array($eventData) && serendipity_db_bool($eventData['allow_comments'])) {
// Only purge comments if a comment could be made. Prevents purging and recreating cache when
// unter spam/referrer attack.
$this->purgeCache();
}
return true;
break;
default:
return false;
}
} else {
return false;
}
}
function introspect(&$propbag)
{
global $serendipity;
$propbag->add('name', PLUGIN_EVENT_MULTILINGUAL_TITLE);
$propbag->add('description', PLUGIN_EVENT_MULTILINGUAL_DESC);
$propbag->add('stackable', false);
$propbag->add('author', 'Garvin Hicking, Wesley Hwang-Chung, Ian');
$propbag->add('requirements', array('serendipity' => '0.8', 'smarty' => '2.6.7', 'php' => '4.1.0'));
$propbag->add('groups', array('FRONTEND_ENTRY_RELATED', 'BACKEND_EDITOR'));
$propbag->add('version', '2.22');
$propbag->add('configuration', array('copytext', 'placement', 'tagged_title', 'tagged_entries', 'tagged_sidebar', 'langswitch'));
$propbag->add('event_hooks', array('frontend_fetchentries' => true, 'frontend_fetchentry' => true, 'entry_display' => true, 'backend_publish' => true, 'backend_save' => true, 'backend_display' => true, 'frontend_entryproperties' => true, 'backend_sidebar_entries' => true, 'external_plugin' => true, 'css' => true, 'backend_entryform' => true, 'backend_entry_presave' => true, 'backend_entry_updertEntry' => true, 'frontend_display' => true, 'frontend_entries_rss' => true, 'frontend_comment' => true, 'frontend_sidebar_plugins' => true, 'genpage' => true));
$this->supported_properties = array('lang_selected', 'lang_display');
$this->dependencies = array('serendipity_plugin_multilingual' => 'remove');
// Okay, Garv. I explain this to you ONCE and ONLY.
// $this->lang_display is the variable that FORCES translations of entries. If a translation does not exist,
// an entry is NOT SHOWN.
// $this->showlang is the variable that indicates which language of an entry to prefer.
if (isset($serendipity['GET']['lang_display'])) {
$this->lang_display = serendipity_db_escape_string($serendipity['GET']['lang_display']);
header('X-Serendipity-ML-LD-1: ' . $this->cleanheader($this->lang_display));
}
if (!defined('IN_serendipity_admin')) {
$resetlang = false;
// GET is either a forced session or a single entry lang and we normally do not use it with cookies set, since they have preference
if (serendipity_db_bool($this->get_config('langswitch')) && (!isset($_POST['user_language']) || !isset($_COOKIE['serendipityLanguage']))) {
// check for REQUESTs being sent (imagine the user in a DE blog links an EN entry version and force option is set TRUE)
// $_REQUEST was somehow disabled and not available, but used here and in serendipity_getSessionLanguage()
$_REQUEST['user_language'] = $serendipity['GET']['user_language'];
// normal fallback
if (!isset($serendipity['GET']['lang_selected']) && !isset($_REQUEST['user_language'])) {
if (!empty($_SESSION['serendipityLanguage'])) {
$this->showlang = $_SESSION['serendipityLanguage'];
}
}
} elseif (!isset($_COOKIE['serendipityLanguage'])) {
$resetlang = true;
}
// force == false and we only want the translated article, nothing else being touched multilingual
}
if (empty($this->showlang) && isset($serendipity['POST']['properties']['lang_selected'])) {
$this->showlang = serendipity_db_escape_string($serendipity['POST']['properties']['lang_selected']);
$_SESSION['last_lang'] = $this->showlang;
serendipity_header('X-Serendipity-ML-SL-1: ' . $this->cleanheader($this->showlang));
} elseif (empty($this->showlang) && isset($serendipity['GET']['lang_selected'])) {
$this->showlang = serendipity_db_escape_string($serendipity['GET']['lang_selected']);
$_SESSION['last_lang'] = $this->showlang;
serendipity_header('X-Serendipity-ML-SL-2: ' . $this->cleanheader($this->showlang));
} elseif (empty($this->showlang) && isset($_REQUEST['user_language'])) {
$this->showlang = serendipity_db_escape_string($_REQUEST['user_language']);
serendipity_header('X-Serendipity-ML-SL-3: ' . $this->cleanheader($this->showlang));
} elseif (empty($this->showlang) && isset($_REQUEST['serendipity']['serendipityLanguage'])) {
$this->showlang = serendipity_db_escape_string($_REQUEST['serendipity']['serendipityLanguage']);
serendipity_header('X-Serendipity-ML-SL-4: ' . $this->cleanheader($this->showlang));
} elseif (empty($this->showlang) && isset($serendipity['lang']) && !isset($_SESSION['last_lang'])) {
$this->showlang = $serendipity['lang'];
serendipity_header('X-Serendipity-ML-SL-5: ' . $this->cleanheader($this->showlang));
}
if (!defined('IN_serendipity_admin')) {
// case reset TRUE without POST cookies
if ($resetlang && !isset($_COOKIE['serendipityLanguage'])) {
$serendipity['lang'] = $this->showlang = $_SESSION['serendipityLanguage'] = $_SESSION['last_lang'] = $serendipity['default_lang'];
// reset strictly to default global language
}
// case force langswitch to default, normally without POST cookies set, since they have preference
if (serendipity_db_bool($this->get_config('langswitch')) && (!isset($_POST['user_language']) || !isset($_COOKIE['serendipityLanguage']))) {
// a user has already set a forced language and now wants to return to the default language - doing such here after all, avoids a doubleclick need..
if ($this->showlang == 'default' || $_SESSION['last_lang'] == 'default') {
$serendipity['lang'] = $this->showlang = $_SESSION['serendipityLanguage'] = $_REQUEST['user_language'] = $serendipity['default_lang'];
if ($_SESSION['last_lang'] == 'default') {
$_SESSION['last_lang'] = $serendipity['default_lang'];
}
}
// the entry is shown in default language as a fallback, when another language is chosen that has no entryproperties translation
}
// case repair cookie array
if (isset($_COOKIE['serendipity']['serendipityLanguage'])) {
$_COOKIE['serendipityLanguage'] = $_COOKIE['serendipity']['serendipityLanguage'];
unset($_COOKIE['serendipity']);
}
// case POST set cookies mean, always check cookies to set current lang!
if (isset($_COOKIE['serendipityLanguage'])) {
// reset all langs strictly to default global hold COOKIE language
$serendipity['lang'] = $this->showlang = $_SESSION['serendipityLanguage'] = $_SESSION['last_lang'] = $serendipity['default_lang'] = $_COOKIE['serendipity']['serendipityLanguage'] = $_COOKIE['serendipityLanguage'];
$this->lang_display = '';
// need this to always get the correct set lang and be the default in case of fallback and default
}
// case unforced language entry lang links
if (isset($serendipity['GET']['lang_selected']) && !isset($serendipity['GET']['user_language'])) {
$this->lang_display = $this->showlang = $serendipity['GET']['lang_selected'];
}
if ($serendipity['GET']['lang_selected'] == 'default' && !isset($serendipity['GET']['user_language'])) {
$this->lang_display = '';
// sets entry lang to default
}
}
if (!isset($serendipity['languages'][$this->showlang])) {
$this->showlang = '';
serendipity_header('X-Serendipity-ML-SL-RESET: ' . $this->cleanheader($serendipity['default_lang']));
}
if (!headers_sent()) {
serendipity_header('X-Serendipity-ContentLang: ' . $this->cleanheader($this->showlang));
}
$this->setupDB();
}
