/**
* Returns a refernce to the global ZenUtilityBrowser object, only creating it if it doesn't already exist.
*
* This method must be invoked as: $zgf = ZenUtilityBrowser::getInstance();
*
* @return ZenUtilityBrowser
*
* @since 1.0.0
*/
public static function getInstance()
{
// Only create the object if it doesn't exist.
if (empty(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
public function onAfterRender()
{
// ZenUtilityBenchmark::start('onAfterRender');
$browser = ZenUtilityBrowser::getInstance();
$options = new stdClass();
$options->useScriptLoader = (bool) $this->params->get('usescriptloader', 0);
$options->moveScriptsToBottom = (bool) $this->params->get('moveScriptsToBottom', 0);
$options->jQueryLoad = (bool) $this->params->get('loadJQuery', 1);
$options->jQuerySource = $this->params->get('source', 'google');
$options->jQueryVersion = $this->params->get('jQueryVersion');
$options->jQueryNoConflict = (bool) $this->params->get('noConflict', 1);
$options->jQueryRemoveOther = (bool) $this->params->get('jqunique', 1);
$options->jQueryRegex = $this->params->get('jqregex', ZEN_LIBRARY_JQUERY_REGEX);
$options->mootoolsHandle = (bool) $this->params->get('handleMootools', 0);
$options->mootoolsStrip = (bool) $this->params->get('stripMootools', 0);
$options->mootoolsMoreStrip = (bool) $this->params->get('stripMootoolsMore', 0);
$options->mootoolsReplace = (bool) $this->params->get('replaceMootools', 0);
$options->mootoolsMoreReplace = (bool) $this->params->get('replaceMootoolsMore', 0);
$options->mootoolsPath = $this->params->get('mootoolsPath', ZEN_LIBRARY_DEFAULT_MOOTOOLS_PATH);
$options->mootoolsMorePath = $this->params->get('mootoolsMorePath', ZEN_LIBRARY_DEFAULT_MOOTOOLS_MORE_PATH);
$options->customScripts = ZenScriptHandler::prepareCustomScripts($this->params->get('addCustomScripts', ''));
$options->customScriptsStrip = (bool) $this->params->get('stripCustom', 0);
$options->customScriptsToStrip = ZenScriptHandler::prepareCustomScriptsToStrip($this->params->get('customScripts', ''));
// Lazy load Images
if ($this->params->get('lazyload', 0)) {
JLoader::import('zen.addon.lazyload', ZEN_LIBRARY_PATH);
$options->customScripts[] = ZenAddonLazyloadimages::getScriptFile();
$options->scriptDeclarations[] = ZenAddonLazyloadimages::getScript($this->params->get('llSelector', 'img'));
}
// IE 6 Warning
if ($this->params->get('ie6Warning', 1) && $browser->isIE6) {
JLoader::import('zen.addon.ie6warning', ZEN_LIBRARY_PATH);
$options->customScripts[] = ZenAddonIe6warning::getScriptFile();
}
// Scroll Top
if ($this->params->get('scrollTop', 1)) {
JLoader::import('zen.addon.scrolltop', ZEN_LIBRARY_PATH);
if (ZenAddonScrolltop::browserIsCompatible()) {
$text = $this->params->get('scrollText', '^ Back To Top');
if ($this->params->get('scrollTextTranslate', 1)) {
$text = JText::_($text);
}
$options->scriptDeclarations[] = ZenAddonScrolltop::getScript($text);
unset($text);
}
}
$buffer = JResponse::getBody();
$buffer = ZenScriptHandler::handleScripts($buffer, $options);
JResponse::setBody($buffer);
// ZenUtilityBenchmark::stop('onAfterRender');
return true;
}
public static function browserIsCompatible()
{
$browser = ZenUtilityBrowser::getInstance();
return !in_array($browser->userAgent, self::$incompatibleBrowsers);
}
