function t3_init()
{
t3import('core.parameter');
t3import('core.extendable');
t3import('core.template');
t3import('core.basetemplate');
t3import('core.cache');
t3import('core.head');
t3import('core.hook');
t3import('core.joomla.view');
if (!class_exists('JModuleHelper', false)) {
t3import('core.joomla.modulehelper');
}
t3import('core.joomla.pagination');
//Load template language
$this->loadLanguage('tpl_' . T3_ACTIVE_TEMPLATE, JPATH_SITE);
$params = T3Common::get_template_based_params();
//instance cache object.
$devmode = $params ? $params->get('devmode', '0') == '1' : false;
T3Cache::getInstance($devmode);
//Check if enable T3 info mode. Enable by default (if not set)
if ($params->get('infomode', 1) == 1) {
if (!JRequest::getCmd('t3info') && JRequest::getCmd('tp')) {
JRequest::setVar('t3info', JRequest::getCmd('tp'));
}
}
$key = T3Cache::getPageKey();
$data = null;
$user =& JFactory::getUser();
if (!$devmode && JRequest::getCmd('cache') != 'no') {
T3Cache::setCaching(true);
JResponse::allowCache(true);
}
$data = T3Cache::get($key);
if ($data) {
if (!preg_match('#<jdoc:include\\ type="([^"]+)" (.*)\\/>#iU', $data)) {
$mainframe = JFactory::getApplication();
$token = JUtility::getToken();
$search = '#<input type="hidden" name="[0-9a-f]{32}" value="1" />#';
$replacement = '<input type="hidden" name="' . $token . '" value="1" />';
$data = preg_replace($search, $replacement, $data);
JResponse::setBody($data);
echo JResponse::toString($mainframe->getCfg('gzip'));
if (JDEBUG) {
global $_PROFILER;
$_PROFILER->mark('afterCache');
echo implode('', $_PROFILER->getBuffer());
}
$mainframe->close();
}
}
//Preload template
t3import('core.preload');
$preload = T3Preload::getInstance();
$preload->load();
$doc =& JFactory::getDocument();
$t3 = T3Template::getInstance($doc);
$t3->_html = $data;
}
/**
* Get theme key from active layout & active themes
*
* @return mixed NULL if devmode or keycode string
*/
public static function getThemeKey()
{
$t3cache = T3Cache::getT3Cache();
if ($t3cache->_devmode) {
return null;
}
//no cache in devmode
$themes = T3Common::get_active_themes();
$layout = T3Common::get_active_layout();
$string = 'theme-infos-' . $layout;
if (is_array($themes)) {
$string .= serialize($themes);
}
return $string;
}
/**
* Implement after route event
*
* @return null
*/
function onAfterRoute()
{
// Load t3 language file for front-end & template admin.
//$this->loadLanguage(null, JPATH_ADMINISTRATOR);
//this language should be loaded by joomla
$lang = JFactory::getLanguage();
$lang->load('plg_system_jat3', JPATH_ADMINISTRATOR);
t3import('core.framework');
$app = JFactory::getApplication('administrator');
if ($app->isAdmin()) {
t3import('core.admin.util');
// Clean cache if there's something changed backend
if (JRequest::getCmd('jat3action') || in_array(JRequest::getCmd('task'), array('save', 'delete', 'remove', 'apply', 'publish', 'unpublish'))) {
if (JRequest::getCmd('jat3action')) {
//if template parameter updated => clear cache
t3import('core.cache');
T3Cache::clean(2);
} else {
$params = T3Common::get_template_based_params();
$cache = $params->get('cache');
if ($cache) {
//if other update: clear cache if cache is enabled
t3import('core.cache');
T3Cache::clean(1);
}
}
}
if (JAT3_AdminUtil::checkPermission()) {
if (JAT3_AdminUtil::checkCondition_for_Menu()) {
JHTML::stylesheet(JURI::root() . T3_CORE . '/element/assets/css/japaramhelper.css');
JHTML::script(JURI::root() . T3_CORE . '/element/assets/js/japaramhelper.js', true);
}
if (JRequest::getCmd('jat3type') == 'plugin') {
$action = JRequest::getCmd('jat3action');
t3import('core.ajax');
$obj = new JAT3_Ajax();
if ($action && method_exists($obj, $action)) {
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
$obj->{$action}();
}
return;
}
//Load moontools library
JHtml::_('behavior.framework');
if (!T3Common::detect()) {
return;
}
JAT3_AdminUtil::loadStyle();
JAT3_AdminUtil::loadScipt();
return;
} elseif (JRequest::getCmd('jat3type') == 'plugin') {
$result['error'] = 'Session has expired. Please login before continuing.';
echo json_encode($result);
exit;
}
return;
}
if (!$app->isAdmin() && T3Common::detect()) {
$action = JRequest::getCmd('jat3action');
// Process request ajax like action - public
if ($action) {
t3import('core.ajaxsite');
if (method_exists('T3AjaxSite', $action)) {
T3AjaxSite::$action();
$app->close();
//exit after finish action
}
}
// Load core library
T3Framework::t3_init($this->plgParams);
// Init T3Engine
// Get list templates
$themes = T3Common::get_active_themes();
$path = T3Path::getInstance();
// Path in t3 engine
// Active themes path
if ($themes && count($themes)) {
foreach ($themes as $theme) {
if ($theme[0] == 'engine') {
$path->addPath($theme[0] . '.' . $theme[1], T3Path::path(T3_BASE . '/base-themes/' . $theme[1]), T3Path::url(T3_BASE . '/base-themes/' . $theme[1]));
} elseif ($theme[0] == 'template') {
$path->addPath($theme[0] . '.' . $theme[1], T3Path::path(T3_TEMPLATE), T3Path::url(T3_TEMPLATE));
} else {
$themepath = T3Path::path(T3_TEMPLATE) . DS . 'themes';
// Check if template use newest folder structure or not
// If themes folder is exists in template folder, consider as template use newst folder structure
if (@is_dir($themepath)) {
$path->addPath($theme[0] . '.' . $theme[1], T3Path::path(T3_TEMPLATE) . DS . 'themes' . DS . $theme[1], T3Path::url(T3_TEMPLATE) . "/themes/{$theme[1]}");
} else {
// Compatible: if template use older folder structure, try to use it
$path->addPath($theme[0] . '.' . $theme[1], T3Path::path(T3_TEMPLATE) . DS . $theme[0] . DS . 'themes' . DS . $theme[1], T3Path::url(T3_TEMPLATE) . "/{$theme[0]}/themes/{$theme[1]}");
}
}
}
}
// Disable editor if website is access by iphone & handheld
$device = T3Common::mobile_device_detect();
if ($device == 'iphone' || $device == 'handheld') {
$config = JFactory::getConfig();
$config->set('editor', 'none');
}
T3Framework::init_layout();
}
}
function t3_init()
{
t3import('core.parameter');
t3import('core.extendable');
t3import('core.template');
t3import('core.cache');
t3import('core.head');
t3import('core.hook');
// Remove JDocumentHTML for compatible J1.6 & J1.7
// if (!class_exists ('JDocumentHTML', false)) t3import ('core.joomla.documenthtml');
if (!class_exists('JView', false)) {
t3import('core.joomla.view');
}
if (!class_exists('JModuleHelper', false)) {
t3import('core.joomla.modulehelper');
}
// if (! class_exists('JPagination', false)) t3import('core.joomla.pagination');
//Load template language
$this->loadLanguage('tpl_' . T3_ACTIVE_TEMPLATE, JPATH_SITE);
$params = T3Common::get_template_based_params();
//instance cache object.
$devmode = $params ? $params->get('devmode', '0') == '1' : false;
$t3cache = T3Cache::getT3Cache($devmode);
//Check if enable T3 info mode. Enable by default (if not set)
if ($params->get('infomode', 1) == 1) {
if (!JRequest::getCmd('t3info') && JRequest::getCmd('tp') && JComponentHelper::getParams('com_templates')->get('template_positions_display')) {
JRequest::setVar('t3info', JRequest::getCmd('tp'));
}
}
$key = T3Cache::getPageKey();
$user =& JFactory::getUser();
$data = null;
if ($devmode || JRequest::getCmd('cache') == 'no') {
$t3cache->setCaching(false);
JResponse::allowCache(false);
} else {
$t3cache->setCaching(true);
JResponse::allowCache(true);
}
// Get cache
$data = $t3cache->get($key);
if ($data) {
$mainframe = JFactory::getApplication();
// Check HTTP header
$if_modified_since = isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) : false;
$if_none_match = isset($_SERVER['HTTP_IF_NONE_MATCH']) ? stripslashes($_SERVER['HTTP_IF_NONE_MATCH']) : false;
$cache_time = (int) substr($data, 0, 20);
$etag = md5($key);
if ($if_modified_since && $if_none_match && $if_modified_since == $cache_time && $if_none_match == $etag) {
header('HTTP/1.x 304 Not Modified', true);
$mainframe->close();
}
$data = substr($data, 20);
// Check cached data
if (!preg_match('#<jdoc:include\\ type="([^"]+)" (.*)\\/>#iU', $data)) {
$token = JUtility::getToken();
$search = '#<input type="hidden" name="[0-9a-f]{32}" value="1" />#';
$replacement = '<input type="hidden" name="' . $token . '" value="1" />';
$data = preg_replace($search, $replacement, $data);
JResponse::setHeader('Last-Modified', gmdate('D, d M Y H:i:s', $cache_time) . ' GMT', true);
JResponse::setHeader('ETag', $etag, true);
JResponse::setBody($data);
echo JResponse::toString($mainframe->getCfg('gzip'));
if (JDEBUG) {
global $_PROFILER;
$_PROFILER->mark('afterCache');
echo implode('', $_PROFILER->getBuffer());
}
$mainframe->close();
}
}
//Preload template
t3import('core.preload');
$preload = T3Preload::getInstance();
$preload->load();
//$doc = JFactory::getDocument();
//$t3 = T3Template::getInstance($doc);
//$t3->_html = $data;
// Disable joomla cache when browsing by device
$device = T3Common::mobile_device_detect();
if ($device !== 'false') {
$conf = JFactory::getConfig();
$conf->set('caching', 0);
}
// Separate cache when browsing in each device
/*
$app = JFactory::getApplication();
$registeredurlparams = $app->get('registeredurlparams');
if (empty($registeredurlparams)) {
$registeredurlparams = new stdClass;
}
$registeredurlparams->device = 'CMD';
$app->set('registeredurlparams', $registeredurlparams);
JRequest::setVar('device', T3Common::mobile_device_detect());
*/
}
/**
* Get active themes info
*
* @return array Themes information
*/
public static function get_active_themes_info()
{
$key = T3Cache::getThemeKey();
$t3cache = T3Cache::getT3Cache();
$themes_info = $t3cache->getObject($key);
if ($themes_info && isset($themes_info['layout']) && $themes_info['layout']) {
return $themes_info;
}
$themes = T3Common::get_active_themes();
$themes[] = array('engine', 'default');
$themes_info = null;
foreach ($themes as $theme) {
//$theme_info = T3Common::get_themes (implode('.', $theme));
$theme_info = T3Common::get_theme_info($theme);
if (!$theme_info) {
continue;
}
if (!$themes_info) {
$themes_info = $theme_info;
} else {
//merge info
$themes_info = T3Common::merge_info($theme_info, $themes_info);
}
}
//Get layout if tmpl is not component
$themes_info['layout'] = null;
$tmpl = JRequest::getCmd('tmpl');
if ($tmpl != 'component') {
$themes_info['layout'] = T3Common::get_layout_info();
}
$t3cache->storeObject($themes_info, $key);
return $themes_info;
}
function clearCache()
{
//clean cache
t3_import('core/cache');
T3Cache::clean(10);
//clear all cache
echo JText::_('T3 Cache is cleaned!');
exit;
}
function onAfterRoute()
{
t3import('core.framework');
$app = JFactory::getApplication('administrator');
if ($app->isAdmin()) {
t3import('core.admin.util');
//Clean cache if there's something changed backend
if (JRequest::getCmd('jat3action') || in_array(JRequest::getCmd('task'), array('save', 'delete', 'remove', 'apply', 'publish', 'unpublish'))) {
if (JRequest::getCmd('jat3action')) {
//if template parameter updated => clear cache
t3_import('core/cache');
T3Cache::clean(2);
} else {
$params = T3Common::get_template_based_params();
$cache = $params->get('cache');
if ($cache) {
//if other update: clear cache if cache is enabled
t3_import('core/cache');
T3Cache::clean(1);
}
}
}
if (JAT3_AdminUtil::checkPermission()) {
if (JAT3_AdminUtil::checkCondition_for_Menu()) {
JHTML::stylesheet('', JURI::root() . T3_CORE . '/element/assets/css/japaramhelper.css');
JHTML::script('', JURI::root() . T3_CORE . '/element/assets/js/japaramhelper.js', true);
}
if (JRequest::getCmd('jat3type') == 'plugin') {
$action = JRequest::getCmd('jat3action');
t3import('core.ajax');
$obj = new JAT3_Ajax();
if ($action && method_exists($obj, $action)) {
$obj->{$action}();
}
return;
}
if (!T3Common::detect()) {
return;
}
JAT3_AdminUtil::loadStyle();
JAT3_AdminUtil::loadScipt();
return;
} elseif (JRequest::getCmd('jat3type') == 'plugin') {
$result['error'] = 'Session has expired. Please login before continuing.';
echo json_encode($result);
exit;
}
return;
}
if (!$app->isAdmin() && T3Common::detect()) {
$action = JRequest::getCmd('jat3action');
//process request ajax like action - public
if ($action) {
t3import('core.ajaxsite');
if (method_exists('T3AjaxSite', $action)) {
T3AjaxSite::$action();
$app->close();
//exit after finish action
}
}
//load core library
T3Framework::t3_init($this->plgParams);
//Init T3Engine
//get list templates
$themes = T3Common::get_active_themes();
$path = T3Path::getInstance();
//path in t3 engine
//active themes path
if ($themes && count($themes)) {
foreach ($themes as $theme) {
$path->addPath($theme[0] . '.' . $theme[1], T3Path::path(T3_TEMPLATE) . DS . $theme[0] . DS . 'themes' . DS . $theme[1], T3Path::url(T3_TEMPLATE) . "/{$theme[0]}/themes/{$theme[1]}");
}
}
//add default & base theme path
//if isRTL, auto add rtl theme
if (T3Common::isRTL() && is_dir(T3Path::path(T3_TEMPLATE_CORE . '/themes/default-rtl'))) {
$path->addPath('core.default-rtl', T3Path::path(T3_TEMPLATE_CORE . '/themes/default-rtl'), T3Path::url(T3_TEMPLATE_CORE . '/themes/default-rtl'));
}
$path->addPath('template.default', T3Path::path(T3_TEMPLATE), T3Path::url(T3_TEMPLATE));
if (T3Common::isRTL() && is_dir(T3Path::path(T3_BASETHEME . '-rtl'))) {
$path->addPath('engine.default-rtl', T3Path::path(T3_BASETHEME . '-rtl'), T3Path::url(T3_BASETHEME . '-rtl'));
}
$path->addPath('engine.default', T3Path::path(T3_BASETHEME), T3Path::url(T3_BASETHEME));
T3Framework::init_layout();
}
}
/**
* Set object
*
* @param string $name Object name
* @param string $object Instance of object
*
* @return void
*/
function setObject($name, $object)
{
$template = T3_ACTIVE_TEMPLATE;
$preload = T3Preload::getInstance();
$preload->data[$template][$name] = $object;
//$key = T3Parameter::getKey ('preload-'.$template, 0);
$key = T3Cache::getPreloadKey($template);
$t3cache = T3Cache::getT3Cache();
$t3cache->storeObject($preload->data[$template], $key);
}
function get_active_themes_info()
{
global $mainframe;
//$key = T3Parameter::getKey ('themes-info',2);
$key = T3Cache::getThemeKey();
$themes_info = T3Cache::get_object($key);
//force cache
if ($themes_info && isset($themes_info['layout']) && $themes_info['layout']) {
return $themes_info;
}
$themes = T3Common::get_active_themes();
$themes[] = array('engine', 'default');
$themes_info = null;
foreach ($themes as $theme) {
//$theme_info = T3Common::get_themes (implode('.', $theme));
$theme_info = T3Common::get_theme_info($theme);
if (!$theme_info) {
continue;
}
if (!$themes_info) {
$themes_info = $theme_info;
} else {
//merge info
$themes_info = T3Common::merge_info($theme_info, $themes_info);
}
}
//Get layout if tmpl is not component
$themes_info['layout'] = null;
$tmpl = JRequest::getCmd('tmpl');
if ($tmpl != 'component') {
$themes_info['layout'] = T3Common::get_layout_info();
}
T3Cache::store_object($themes_info, $key);
return $themes_info;
}
/**
*
* JT3 Framework render
*/
public function render()
{
$replace = array();
$matches = array();
parent::loadLayout();
$data = $this->_html;
if (preg_match_all('#<jdoc:include\\ type="([^"]+)" (.*)\\/>#iU', $data, $matches)) {
$cache_exclude = parent::getParam('cache_exclude');
$cache_exclude = new JRegistry($cache_exclude);
$nc_com = explode(',', $cache_exclude->get('component'));
$nc_pos = explode(',', $cache_exclude->get('position'));
$replace = array();
$matches[0] = array_reverse($matches[0]);
$matches[1] = array_reverse($matches[1]);
$matches[2] = array_reverse($matches[2]);
$count = count($matches[1]);
$option = JRequest::getCmd('option');
$headindex = -1;
//for none cache items
$nonecachesearch = array();
$nonecachereplace = array();
//search for item load in template (css, images, js)
$regex = '/(href|src)=("|\')([^"\']*\\/templates\\/' . T3_ACTIVE_TEMPLATE . '\\/([^"\']*))\\2/';
for ($i = 0; $i < $count; $i++) {
$attribs = JUtility::parseAttributes($matches[2][$i]);
$type = $matches[1][$i];
$name = isset($attribs['name']) ? $attribs['name'] : null;
//no cache => no cache for all jdoc include except head
//cache: exclude modules positions & components listed in cache exclude param
//check if head
if ($type == 'head') {
$headindex = $i;
} else {
$content = parent::getBuffer($type, $name, $attribs);
$renderer = $this->loadRenderer('module');
$poweradmin = JRequest::getCmd('poweradmin', 0);
$vsm_changeposition = JRequest::getCmd('vsm_changeposition', 0);
//Add a div wrapper for showing block information
if ($poweradmin == 1) {
//If the page requested to render position only
if ($vsm_changeposition == 1) {
if ($type == 'modules') {
$content = '<div class="jsn-element-container_inner">' . '<div class="jsn-poweradmin-position clearafter" id="' . $name . '-jsnposition">
<p>' . $name . '</p>
</div>
</div>
';
} else {
if ($type == 'module') {
$key = "mod.{$name}";
} else {
if ($type == 'component') {
$content = '<div class="jsn-component-container" id="jsnrender-component"><div class="jsn-show-component-container"><p>' . parent::getTitle() . '</p></div></div>';
} else {
$key = "{$type}.{$name}";
}
}
}
} else {
if ($type == 'modules') {
$buffer = '';
foreach (JModuleHelper::getModules($name) as $mod) {
$buffer .= '<div class="poweradmin-module-item" id="' . $mod->id . '-jsnposition" ><div id="moduleid-' . $mod->id . '-content">' . $renderer->render($mod, $attribs) . '</div></div>';
}
$content = '<div class="jsn-element-container_inner">' . '<div class="jsn-poweradmin-position clearafter" id="' . $name . '-jsnposition">
' . $buffer . '
</div>
</div>
';
} else {
if ($type == 'module') {
$key = "mod.{$name}";
} else {
if ($type == 'component') {
$app = JFactory::getApplication();
$itemid = JRequest::getVar('itemid', '');
$menu = $app->getMenu();
if ($itemid) {
$menuItem = $menu->getItem($itemid);
} else {
$menuItem = $menu->getActive();
}
$uri = JURI::getInstance();
$route = JRouter::getInstance('site');
$params = $route->parse($uri);
if (empty($params['id']) && !empty($menuItem->id)) {
$uri->parse($menuItem->link);
$params = $route->parse($uri);
}
if (!empty($params['option'])) {
$key = array_search($params['option'], array('', 'com_content', 'com_categories', 'com_banner', 'com_weblinks', 'com_contact', 'com_newsfeeds', 'com_search', 'com_redirect'));
if ($key) {
if (!empty($params['id'])) {
if ($params['view'] == 'category') {
$editLink = 'option=com_categories&task=category.edit&id=' . $params['id'] . '&extension=' . $params['option'] . '&tmpl=component';
$task = 'category.apply';
} else {
switch ($key) {
case 1:
//com_content
$editLink = 'option=com_content&task=article.edit&id=' . $params['id'] . '&tmpl=component';
$task = 'article.apply';
break;
case 2:
//com_categories
$editLink = 'option=com_categories&task=category.edit&id=' . $params['id'] . '&tmpl=component';
$task = 'category.apply';
break;
case 3:
if ($params['view'] == 'client') {
$editLink = 'option=com_banners&task=client.edit&id=' . $params['id'] . '&tmpl=component';
$task = 'client.apply';
} else {
$editLink = 'option=com_banners&task=banner.edit&id=' . $params['id'] . '&tmpl=component';
$task = 'bannber.apply';
}
break;
case 4:
$editLink = 'option=com_weblinks&task=weblink.edit&id=' . $params['id'] . '&tmpl=component';
$task = 'weblink.apply';
break;
case 5:
$editLink = 'option=com_contact&task=contact.edit&id=' . $params['id'] . '&tmpl=component';
$task = 'contact.apply';
break;
case 6:
$editLink = 'option=com_newsfeeds&task=newsfeed.edit&id=' . $params['id'] . '&tmpl=component';
$task = 'newsfeed.apply';
break;
case 7:
$editLink = 'option=com_search&task=search.edit&id=' . $params['id'] . '&tmpl=component';
$task = 'search.apply';
break;
case 8:
$editLink = 'option=com_redirect&task=link.edit&id=' . $params['id'] . '&tmpl=component';
$task = 'link.apply';
break;
}
}
} else {
$editLink = 'option=com_menus&task=item.edit&id=' . $menuItem->id . '&tmpl=component';
$task = 'item.save';
}
} else {
//in feature
$editLink = '';
$task = '';
}
} else {
$editLink = '';
$task = '';
}
$content = '<div class="jsn-component-container" id="jsnrender-component">' . '<div class="jsn-show-component-container">' . '<div class="jsn-show-component">' . '<span id="tableshow" itemid="' . $menuItem->id . '" editlink="' . base64_encode($editLink) . '" title="' . parent::getTitle() . '" task="' . $task . '"></span>' . '</div>' . '</div>' . $content . '</div>';
} else {
$key = "{$type}.{$name}";
}
}
}
}
}
//process url
$content = preg_replace_callback($regex, array($this, 'processReplateURL'), $content);
}
if (!parent::getParam('cache') || $type == 'head' || $type == 'modules' && in_array($name, $nc_pos) || $type == 'component' && in_array($option, $nc_com)) {
$replace[$i] = $matches[0][$i];
$nonecachesearch[] = $replace[$i];
$nonecachereplace[] = $content;
} else {
$replace[$i] = $content;
}
}
//update head
if ($headindex > -1) {
T3Head::proccess();
$head = parent::getBuffer('head');
$replace[$headindex] = $head;
}
//replace all cache content
$data = str_replace($matches[0], $replace, $data);
//update cache
$key = T3Cache::getPageKey();
if ($key) {
T3Cache::store($data, $key);
}
//replace none cache content
$data = str_replace($nonecachesearch, $nonecachereplace, $data);
} else {
$token = JUtility::getToken();
$search = '#<input type="hidden" name="[0-9a-f]{32}" value="1" />#';
$replacement = '<input type="hidden" name="' . $token . '" value="1" />';
$data = preg_replace($search, $replacement, $data);
}
echo $data;
}
function get_file($key)
{
if (!$key) {
return null;
}
$t3cache = T3Cache::getInstance();
$data = null;
$path = $t3cache->cache_assets_path() . DS . $key;
if (is_file($path)) {
$data = @file_get_contents($path);
}
return $data;
}
function optimizecss($css_urls)
{
$content = '';
$optimize_css = T3Parameter::get('optimize_css', 2);
if (!$optimize_css) {
return $css_urls;
}
//no optimize css
$output = array();
$optimize_exclude = trim(T3Parameter::get('optimize_exclude', ''));
$optimize_exclude_regex = null;
if ($optimize_exclude) {
$optimize_exclude_regex = '#' . preg_replace('#[\\r\\n]+#', '|', preg_quote($optimize_exclude)) . '#';
}
$files = array();
$t3cache = T3Cache::getInstance();
$cachepath = T3Path::path(T3Parameter::get('optimize_folder', 't3-assets'));
$needupdate = false;
$filelimit = $optimize_css == 1 ? 20 : 999;
//limit files import into a css file (in IE7, only first 30 css files are loaded). other case, load unlimited
$filecount = 0;
jimport('joomla.filesystem.file');
foreach ($css_urls as $theme => $urls) {
foreach ($urls as $url) {
$ignore = false;
$import = false;
$importupdate = false;
//check ignore to optimize
// - not a local file
// - not a css file
// - in ignore list
if (!$url[0]) {
$ignore = true;
} else {
if (!preg_match('#\\.css$#', $url[0])) {
$ignore = true;
} else {
if ($optimize_exclude_regex && preg_match($optimize_exclude_regex, $url[1])) {
$ignore = true;
}
}
}
if (!$ignore && $optimize_css > 1) {
//check if need update. for css, the cache should be [filename] or [filename]-import
//[filename]-import - for the case there's @import inside
//in the ignore of @import, file still optimize but will be put into a sigle file
$cfile = $cachepath . DS . md5($url[0]) . '.' . basename($url[0]);
if (!(is_file($cfile) && @filemtime($url[0]) < @filemtime($cfile)) && !(is_file($cfile . '-import') && @filemtime($url[0]) < @filemtime($cfile . '-import'))) {
//Need update
$data = T3Head::compresscss(@JFile::read($url[0]), $url[1]);
//check if contain @import
if (preg_match('#@import\\s+.+#', $data)) {
$import = true;
$importupdate = true;
$cfile = $cfile . '-import';
}
//delete old file if exists
@JFile::delete($cfile);
@JFile::delete($cfile . '-import');
//write to cache file
@JFile::write($cfile, $data);
//make a flag for updating cache file
$needupdate = true;
} else {
if (is_file($cfile . '-import')) {
$import = true;
$importupdate = false;
$cfile = $cfile . '-import';
}
}
}
//match ignore file, or import file, or reach the limit: flush previous files out
if ($ignore || $import || count($files) == $filelimit) {
if (count($files)) {
$ourl = T3Head::store_file2($files, 'css', $needupdate);
if (!$ourl) {
return $css_urls;
}
//put result into output
$output[] = array('', $ourl);
}
//reset the flag for file update
$needupdate = false;
$files = array();
}
//write out the @import file
if ($import) {
$ourl = T3Head::store_file2(array(array($cfile, '')), 'css', $importupdate);
if (!$ourl) {
return $css_urls;
}
//put result into output
$output[] = array('', $ourl);
} else {
if ($ignore) {
$output[] = $url;
} else {
if ($optimize_css > 1) {
$files[] = array($cfile, '');
} else {
$files[] = $url;
}
}
}
}
}
if (count($files)) {
$ourl = T3Head::store_file2($files, 'css', $needupdate);
if (!$ourl) {
return $css_urls;
}
//put result into output
$output[] = array('', $ourl);
}
return array($output);
}
/**
* Clear cache
*
* @return void
*/
function clearCache()
{
// Clean cache
t3import('core.cache');
T3Cache::clean(10);
echo JText::_('T3 Cache is cleaned!');
exit;
}
function render()
{
$replace = array();
$matches = array();
$data = $this->_html;
if (preg_match_all('#<jdoc:include\\ type="([^"]+)" (.*)\\/>#iU', $data, $matches)) {
$cache_exclude = $this->getParam('cache_exclude');
$cache_exclude = new JParameter($cache_exclude);
$nc_com = explode(',', $cache_exclude->get('component'));
$nc_pos = explode(',', $cache_exclude->get('position'));
$replace = array();
$matches[0] = array_reverse($matches[0]);
$matches[1] = array_reverse($matches[1]);
$matches[2] = array_reverse($matches[2]);
$count = count($matches[1]);
$option = JRequest::getCmd('option');
$headindex = -1;
//for none cache items
$nonecachesearch = array();
$nonecachereplace = array();
//search for item load in template (css, images, js)
$regex = '/(href|src)=("|\')([^"\']*\\/templates\\/' . T3_ACTIVE_TEMPLATE . '\\/([^"\']*))\\2/';
for ($i = 0; $i < $count; $i++) {
$attribs = JUtility::parseAttributes($matches[2][$i]);
$type = $matches[1][$i];
$name = isset($attribs['name']) ? $attribs['name'] : null;
//no cache => no cache for all jdoc include except head
//cache: exclude modules positions & components listed in cache exclude param
//check if head
if ($type == 'head') {
$headindex = $i;
} else {
$content = $this->getBuffer($type, $name, $attribs);
//Add a div wrapper for showing block information
if ($this->getParam('infomode', 1) == 1 && JRequest::getCmd('t3info')) {
if ($type == 'modules') {
$key = "pos.{$name}";
} else {
if ($type == 'module') {
$key = "mod.{$name}";
} else {
if ($type == 'component') {
$key = "content";
} else {
$key = "{$type}.{$name}";
}
}
}
$content = "<div id=\"jainfo-pos-{$key}\" class=\"jainfo-pos-{$type}\">{$content}</div>";
}
//process url
$content = preg_replace_callback($regex, array($this, 'processReplateURL'), $content);
}
if (!$this->getParam('cache') || $type == 'head' || $type == 'modules' && in_array($name, $nc_pos) || $type == 'component' && in_array($option, $nc_com)) {
$replace[$i] = $matches[0][$i];
$nonecachesearch[] = $replace[$i];
$nonecachereplace[] = $content;
} else {
$replace[$i] = $content;
}
}
//update head
if ($headindex > -1) {
T3Head::proccess();
$head = $this->getBuffer('head');
$replace[$headindex] = $head;
}
//replace all cache content
$data = str_replace($matches[0], $replace, $data);
//update cache
$key = T3Cache::getPageKey();
if ($key) {
T3Cache::store($data, $key);
}
//replace none cache content
$data = str_replace($nonecachesearch, $nonecachereplace, $data);
} else {
$token = JUtility::getToken();
$search = '#<input type="hidden" name="[0-9a-f]{32}" value="1" />#';
$replacement = '<input type="hidden" name="' . $token . '" value="1" />';
$data = preg_replace($search, $replacement, $data);
}
echo $data;
}
