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<?php
class NextendSliderCache {
var $slider = null;
function NextendSliderCache($slider) {
nextendimportsmartslider2('nextend.smartslider.check');
nextendimport('nextend.css.css');
nextendimport('nextend.javascript.javascript');
nextendimport('nextend.fonts.google');
$this->slider = $slider;
$sliderid = $slider->_sliderid;
$recache = false;
$cached = json_decode(NextendSmartSliderStorage::get('slidercache' . $sliderid), true);
if(nextendIsWordpress()){
$time = current_time( 'timestamp');
}else{
$time = time();
}
nextendimportsmartslider2('nextend.smartslider.admin.models.slides');
$slidesModel = new NextendSmartsliderAdminModelSlides(null);
$slides = $slidesModel->getSlides($sliderid, '');
$slideexpire = null;
foreach($slides AS $s){
$publish_up = strtotime($s['publish_up']);
if($publish_up && $publish_up > $time && ($slideexpire == null || $publish_up < $slideexpire)){
$slideexpire = $publish_up;
}
$publish_down = strtotime($s['publish_down']);
if($publish_down && $publish_down > $time && ($slideexpire == null || $publish_down < $slideexpire)){
$slideexpire = $publish_down;
}
}
if (is_array($cached)) {
if (NextendSmartSliderStorage::get('sliderchanged' . $sliderid) == 1) {
$recache = true;
} else if (isset($cached['time']) && isset($cached['expire']) && $cached['time'] < time() - $cached['expire'] * 60 * 60) {
$recache = true;
} else if (isset($cached['slideexpire']) && $cached['slideexpire'] < $time) {
$recache = true;
}
} else {
$recache = true;
}
if (!$recache) {
$data = $cached['data'];
if (isset($data['css'])) {
if (!NextendFilesystem::fileexists(NextendFilesystem::absoluteURLToPath($data['css']))) {
$recache = true;
}
} else {
$recache = true;
}
if (!isset($data['libraries']) || !isset($data['libraries']['jquery']) || !isset($data['libraries']['jquery']['jsfiles']) || count($data['libraries']['jquery']['jsfiles']) == 0) {
$recache = true;
}
}
//$recache = true;
if ($recache) {
$data = $this->render();
if($this->slider->_norender) return;
$cached = array(
'time' => time(),
'data' => $data
);
if ($this->slider->_generatorParams->get('enabled', 0)) {
$generatorcached = json_decode(NextendSmartSliderStorage::get('generator' . $sliderid), true);
if (is_array($generatorcached)) {
$cached['time'] = $generatorcached['time'];
$cached['expire'] = $this->slider->_generatorParams->get('cachetime', '24');
}
}
if($slideexpire){
$cached['slideexpire'] = $slideexpire;
}
NextendSmartSliderStorage::set('slidercache' . $sliderid, json_encode($cached));
NextendSmartSliderStorage::set('sliderchanged' . $sliderid, '0');
}
$this->cssurl = $data['css'];
if (nextendIsWordPress()) {
add_action('nextend_css', array($this, 'addCSS'));
} elseif (nextendIsMagento()) {
Nextend_SmartSlider2_Model_Observer::$sliders[] = array($this, 'addCSS');
} else {
$this->addCSS();
}
$js = NextendJavascript::getInstance();
foreach ($data['js']['core'] AS $j) {
$js->addJsFile($j);
}
if (isset($data['libraries']) && count($data['libraries'])) {
foreach ($data['libraries'] AS $library => $jss) {
$js->loadLibrary($library);
if (!empty($jss['js']))
$js->addLibraryJs($library, $jss['js']);
if (count($jss['jsfiles'])) {
foreach ($jss['jsfiles'] AS $j) {
$js->addLibraryJsFile($library, $j);
}
}
}
}
if (isset($data['fonts']) && count($data['fonts'])) {
$google = NextendFontsGoogle::getInstance();
foreach ($data['fonts'] AS $k => $v) {
$style = explode(',', $v[0]);
$subset = explode(',', $v[1]);
for ($i = 0; $i < count($style); $i++) {
if(!isset($subset[$i])){
$subset[$i] = 400;
}
$google->addFont($k, $style[$i], $subset[$i]);
}
}
}
$slider = $data['html'];
if(nextendIsJoomla()){
if(version_compare(JVERSION, '1.6.0', 'ge')){
$dispatcher = JDispatcher::getInstance();
JPluginHelper::importPlugin('content');
$article = new stdClass();
$article->text = $slider;
$_p = array();
$dispatcher->trigger('onContentPrepare', array('com_smartslider2', &$article, &$_p, 0));
if(!empty($article->text)) $slider = $article->text;
}
}elseif(nextendIsWordPress()){
if(!function_exists('ss2_attr_shortcode')){
function ss2_attr_shortcode($matches){
return 'data-'.$matches[1].'="'.str_replace('"', '"',do_shortcode(str_replace('"','"',$matches[2]))).'"';
}
}
$slider = preg_replace_callback("/data-(click|enter|leave)=\"(.*?)\"/", "ss2_attr_shortcode", $slider);
$slider = do_shortcode($slider);
}
echo $slider;
}
function render() {
$data = array(
'css' => '',
'js' => array(),
'fonts' => array(),
'html' => ''
);
$this->css = $css = NextendCss::getInstance();
$tmpCSScacheTime = $css->_cache->_cacheTime;
$css->_cache->_cacheTime = 'static';
$cssFiles = $css->_cssFiles;
$css->_cssFiles = array();
$js = NextendJavascript::getInstance();
$jsFiles = array();
$jsFiles['core'] = $js->_jsFiles;
$js->_jsFiles = array();
$jsFiles['libraries'] = array();
foreach ($js->_loadedLibraries AS $k => $v) {
$jsFiles['libraries'][$k] = array();
$jsFiles['libraries'][$k]['jsfiles'] = $v->_jsFiles;
$jsFiles['libraries'][$k]['js'] = $v->_js;
$js->_loadedLibraries[$k]->_jsFiles = array();
$js->_loadedLibraries[$k]->_js = '';
}
$google = NextendFontsGoogle::getInstance();
$fonts = $google->_fonts;
$google->_fonts = array();
ob_start();
$this->slider->render(true);
$this->id = $this->slider->getId();
$data['html'] = preg_replace_callback('/<style.*?>(.*?)<\/style>/s', array($this, 'inlineCSS'), ob_get_clean());
if($this->slider->_norender){
$google->_fonts = $fonts;
$css->_cssFiles = $cssFiles;
$js->_jsFiles = $jsFiles['core'];
foreach ($jsFiles['libraries'] AS $k => $v) {
$js->_loadedLibraries[$k]->_jsFiles = $v['jsfiles'];
$js->_loadedLibraries[$k]->_js = $v['js'];
}
return false;
}
$data['fonts'] = $google->_fonts;
$google->_fonts = $fonts;
$extracssfiles = $css->_cssFiles;
$css->_cssFiles = $cssFiles;
foreach ($extracssfiles AS $f) {
$css->addCssFile($f, $this->id);
}
$css->_cacheGroup[$this->id]->_cacheTime = 'static';
$data['css'] = $css->generateCSS($this->id, false);
$css->_cache->_cacheTime = $tmpCSScacheTime;
$data['js']['core'] = $js->_jsFiles;
$js->_jsFiles = $jsFiles['core'];
foreach ($js->_loadedLibraries AS $k => $v) {
$data['libraries'][$k]['jsfiles'] = $v->_jsFiles;
$data['libraries'][$k]['js'] = $v->_js;
if (isset($jsFiles['libraries'][$k])) {
$js->_loadedLibraries[$k]->_jsFiles = $jsFiles['libraries'][$k]['jsfiles'];
$js->_loadedLibraries[$k]->_js = $jsFiles['libraries'][$k]['js'];
}
}
return $data;
}
function addCSS() {
$css = NextendCss::getInstance();
$css->serveCSSFile($this->cssurl);
}
function inlineCSS($matches) {
$this->css->addCssFile($matches[1], $this->id);
return '';
}
}