public static function hasPrototypeJs()
{
return MageBridgeModelBridgeHeaders::getInstance()->hasProtoType();
}
/**
* /**
* Method to determine which JavaScript to use and which not
*
* @access private
*
* @param null
*
* @return null
*/
private function handleJavaScript()
{
// Get MageBridge variables
$disableJsMootools = $this->loadConfig('disable_js_mootools');
$disableJsFootools = $this->loadConfig('disable_js_footools');
$disableJsFrototype = $this->loadConfig('disable_js_frototype');
$disable_js_jquery = $this->loadConfig('disable_js_jquery');
$disable_js_prototype = $this->loadConfig('disable_js_prototype');
$disable_js_custom = $this->loadConfig('disable_js_custom');
$disable_js_all = $this->loadConfig('disable_js_all');
$magento_js = MageBridgeModelBridgeHeaders::getInstance()->getScripts();
$uri = JURI::getInstance();
$foo_script = JURI::root(true) . '/media/com_magebridge/js/foo.js';
$footools_script = JURI::root(true) . '/media/com_magebridge/js/footools.min.js';
$frototype_script = JURI::root(true) . '/media/com_magebridge/js/frototype.min.js';
$base_url = $this->getBaseUrl();
$base_js_url = $this->getBaseJsUrl();
// Parse the disable_js_custom string into an array
$disable_js_custom = explode(',', $disable_js_custom);
foreach ($disable_js_custom as $index => $script) {
$script = trim($script);
if (!empty($script)) {
$disable_js_custom[$index] = $script;
}
}
// Fetch the body
$body = JResponse::getBody();
// Determine whether ProtoType is loaded
$has_prototype = MageBridgeTemplateHelper::hasPrototypeJs();
if ($has_prototype == false) {
if (stristr($body, '/js/protoaculous') || stristr($body, '/js/protoculous') || stristr($body, '/prototype.js')) {
$has_prototype = true;
}
}
// Load the whitelist
$whitelist = JFactory::getConfig()->get('magebridge.script.whitelist');
if (!is_array($whitelist)) {
$whitelist = array();
}
// Add some items to the whitelist
if ($disable_js_jquery == false) {
$whitelist[] = 'media/system/js/calendar.js';
$whitelist[] = 'media/system/js/calendar-setup.js';
$whitelist[] = '/com_jce/';
$whitelist[] = '/footools.js';
$whitelist[] = 'www.googleadservices.com';
$whitelist[] = 'media/jui/js';
$whitelist[] = 'protostar/js/template.js';
}
// Load the blacklist
$blacklist = JFactory::getConfig()->get('magebridge.script.blacklist');
// Only parse the body, if MageBridge has loaded the ProtoType library and only if configured
if ($has_prototype == true && ($disable_js_all > 0 || $disableJsMootools == 1 || !empty($disable_js_custom))) {
// Disable MooTools (and caption) and replace it with FooTools
if ($disableJsMootools == 1 && $disableJsFootools == 0) {
$this->console[] = 'MageBridge removed MooTools core and replaced it with FooTools';
$footools_tag = '<script type="text/javascript" src="' . $footools_script . '"></script>';
$body = preg_replace('/\\<script/', $footools_tag . "\n" . '<script ', $body, 1);
}
// Find all script tags
preg_match_all('/\\<script([^<]+)\\>\\<\\/script\\>/', $body, $tags);
$commented = array();
foreach ($tags[0] as $tag) {
// Filter the src="" attribute
preg_match('/src=([\\"\']{1})([^\\"\']+)/', $tag, $src);
if (is_array($src) && !empty($src[2])) {
$script = $src[2];
} else {
continue;
}
// Load the whitelist
if (!empty($whitelist) && is_array($whitelist)) {
$match = false;
foreach ($whitelist as $w) {
if (stristr($script, $w)) {
$match = true;
break;
}
}
if ($match == true) {
continue;
}
}
// If this looks like a jQuery script, skip it
if (stristr($script, 'jquery') && $disable_js_jquery == 0) {
continue;
}
// If this looks like a ProtoType script, skip it
if ((stristr($script, 'scriptaculous') || stristr($script, 'prototype')) && $disable_js_prototype == 0) {
continue;
}
// If this looks like a MageBridge script, skip it
if (stristr($script, 'com_magebridge')) {
continue;
}
// Skip URLs that seem to belong to Magento
if (!empty($base_url) && (strstr($script, 'http://' . $base_url) || strstr($script, 'https://' . $base_url))) {
continue;
} else {
if (!empty($base_js_url) && (strstr($script, 'http://' . $base_js_url) || strstr($script, 'https://' . $base_js_url))) {
continue;
// Skip Magento frontend scripts
} else {
if (preg_match('/\\/skin\\/frontend\\//', $script)) {
continue;
} else {
// Do some more complex tests
$skip = false;
// Loop through the whitelist
if (!empty($magento_js)) {
foreach ($magento_js as $js) {
if (strstr($script, $js)) {
$skip = true;
break;
}
}
}
if ($skip == true) {
continue;
}
// Loop through the known Magento scripts
if (!empty($magento_js)) {
foreach ($magento_js as $js) {
if (strstr($script, $js)) {
$skip = true;
break;
}
}
}
if ($skip == true) {
continue;
}
}
}
}
// Decide whether to remove this script by default
if ($disable_js_all == 1 || $disable_js_all == 3) {
$remove = true;
} else {
$remove = false;
}
// Load the blacklist
if (!empty($blacklist) && is_array($blacklist)) {
foreach ($blacklist as $b) {
if (preg_match('/' . str_replace('/', '\\/', $js) . '$/', $b)) {
$remove = true;
break;
}
}
}
// Scan for exceptions
if ($disable_js_all > 1 && !empty($disable_js_custom)) {
foreach ($disable_js_custom as $js) {
if (preg_match('/' . str_replace('/', '\\/', $js) . '$/', $script)) {
$remove = $disable_js_all == 2 ? true : false;
break;
}
}
// Disable MooTools
} else {
if ($disableJsMootools == 1) {
$mootools_scripts = array('media/system/js/modal.js', 'media/system/js/validate.js', 'beez_20/javascript/hide.js', 'md_stylechanger.js', 'media/com_finder/js/autocompleter.js');
if (MageBridgeHelper::isJoomla25()) {
$mootools_scripts[] = 'media/system/js/caption.js';
}
if (preg_match('/mootools/', $script)) {
$remove = true;
}
foreach ($mootools_scripts as $js) {
if (preg_match('/' . str_replace('/', '\\/', $js) . '$/', $script)) {
$remove = true;
}
}
}
}
// Remove this script
if ($remove) {
// Decide how to remove the scripts
$filter = $this->getParam('filter_js', 'foo');
// Remove the script entirely from the page
if ($filter == 'remove') {
$body = str_replace($tag . "\n", '', $body);
$body = str_replace($tag, '', $body);
// Comment the tag
} else {
if ($filter == 'comment') {
if (!in_array($tag, $commented)) {
$commented[] = $tag;
$body = str_replace($tag, '<!-- MB: ' . $tag . ' -->', $body);
}
// Replace the script with the foo-script
} else {
$this->console[] = 'MageBridge removed ' . $script;
$body = str_replace($script, $foo_script, $body);
}
}
}
}
// Log to the JavaScript Console
if (MagebridgeModelDebug::isDebug() == true && $this->loadConfig('debug_console') == 1) {
$console = '';
foreach ($this->console as $c) {
$console .= 'console.warn("' . $c . '");';
}
$script = "<script type=\"text/javascript\">\n" . $console . "\n</script>";
$body = str_replace('<head>', '<head>' . $script, $body);
}
// Set the body
JResponse::setBody($body);
} else {
// Add FrotoType to the page
if ($disableJsFrototype == 0) {
$body = JResponse::getBody();
$frototype_tag = '<script type="text/javascript" src="' . $frototype_script . '"></script>';
$body = preg_replace('/\\<script/', $frototype_tag . "\n" . '<script ', $body, 1);
JResponse::setBody($body);
}
}
}
public function setHeaders($type = null)
{
return MageBridgeModelBridgeHeaders::getInstance()->setHeaders($type);
}
public static function loadPrototype()
{
return MageBridgeModelBridgeHeaders::loadPrototype();
}
