public function restoreAction()
    {
        $stores = $this->getRequest()->getParam('stores', array(0));
        $clear = $this->getRequest()->getParam('clear_scope', false);
        $restore_settings = $this->getRequest()->getParam('restore_settings', 0);
        $restore_pages = $this->getRequest()->getParam('restore_pages', 0);
        $overwrite_pages = $this->getRequest()->getParam('overwrite_pages', 0);
        $restore_blocks = $this->getRequest()->getParam('restore_blocks', 0);
        $overwrite_blocks = $this->getRequest()->getParam('overwrite_blocks', 0);
        if ($clear) {
            if (!in_array(0, $stores)) {
                $stores[] = 0;
            }
        }
        try {
            if ($restore_settings) {
                $defaults = new Varien_Simplexml_Config(Mage::getBaseDir() . '/app/code/local/Olegnax/Athlete/etc/config.xml');
                Mage::getModel('athlete/settings')->restoreSettings($stores, $clear, $defaults->getNode('default')->children());
                Mage::getSingleton('athlete/css')->regenerate();
                Mage::getSingleton('adminhtml/session')->addSuccess(Mage::helper('athlete')->__('Default Settings has been restored. <br/>Please clear cache (System > Cache management) if you do not see changes in storefront'));
            }
            if ($restore_pages) {
                Mage::getModel('athlete/settings')->restoreCmsData('cms/page', 'pages', $overwrite_pages);
                Mage::getSingleton('adminhtml/session')->addSuccess(Mage::helper('athlete')->__('Default Pages has been restored.'));
            }
            if ($restore_blocks) {
                Mage::getModel('athlete/settings')->restoreCmsData('cms/block', 'blocks', $overwrite_blocks);
                Mage::getSingleton('adminhtml/session')->addSuccess(Mage::helper('athlete')->__('Default Blocks has been restored.'));
            }
        } catch (Exception $e) {
            Mage::getSingleton('adminhtml/session')->addError(Mage::helper('athlete')->__('An error occurred while
			restoring defaults.'));
        }
        $this->getResponse()->setRedirect($this->getUrl("*/*/"));
    }

 /**
  * Load config from merged adminhtml.xml files
  */
 public function __construct()
 {
     parent::__construct();
     $this->setCacheId('adminhtml_acl_menu_config');
     /* @var $adminhtmlConfig Varien_Simplexml_Config */
     $adminhtmlConfig = Mage::app()->loadCache($this->getCacheId());
     if ($adminhtmlConfig) {
         $this->_adminhtmlConfig = new Varien_Simplexml_Config($adminhtmlConfig);
     } else {
         $adminhtmlConfig = new Varien_Simplexml_Config();
         $adminhtmlConfig->loadString('<?xml version="1.0"?><config></config>');
         Mage::getConfig()->loadModulesConfiguration('adminhtml.xml', $adminhtmlConfig);
         $this->_adminhtmlConfig = $adminhtmlConfig;
         /**
          * @deprecated after 1.4.0.0-alpha2
          * support backwards compatibility with config.xml
          */
         $aclConfig = Mage::getConfig()->getNode('adminhtml/acl');
         if ($aclConfig) {
             $adminhtmlConfig->getNode()->extendChild($aclConfig, true);
         }
         $menuConfig = Mage::getConfig()->getNode('adminhtml/menu');
         if ($menuConfig) {
             $adminhtmlConfig->getNode()->extendChild($menuConfig, true);
         }
         if (Mage::app()->useCache('config')) {
             Mage::app()->saveCache($adminhtmlConfig->getXmlString(), $this->getCacheId(), array(Mage_Core_Model_Config::CACHE_TAG));
         }
     }
 }

 /**
  * Load Applications XML config files from etc/apps directory and cache it
  *
  * @return Varien_Simplexml_Config
  */
 public function getXmlConfig()
 {
     $cachedXml = Mage::app()->loadCache(self::CACHE_APPLICATIONS_XML);
     if ($cachedXml) {
         $xmlApps = new Varien_Simplexml_Config($cachedXml);
     } else {
         $files = array();
         foreach (new DirectoryIterator(Mage::helper('mpbackup')->getApplicationXmlPath()) as $fileinfo) {
             /* @var $fileinfo DirectoryIterator */
             if (!$fileinfo->isDot() && ($filename = $fileinfo->getFilename()) && strtolower(strval(preg_replace("#.*\\.([^\\.]*)\$#is", "\\1", $filename))) == 'xml') {
                 $files[] = self::APP_PATH_NAME . DS . $filename;
             }
         }
         $config = new Varien_Simplexml_Config();
         $config->loadString('<?xml version="1.0"?><application></application>');
         foreach ($files as $file) {
             Mage::getConfig()->loadModulesConfiguration($file, $config);
         }
         $xmlApps = $config;
         if (Mage::app()->useCache('config')) {
             Mage::app()->saveCache($config->getXmlString(), self::CACHE_APPLICATIONS_XML, array(Mage_Core_Model_Config::CACHE_TAG));
         }
     }
     return $xmlApps;
 }

 /**
  * restore cms pages / blocks
  *
  * @param string mode
  * @param string data type
  * @param bool overwrite items
  */
 public function restoreCmsData($model, $dataType, $overwrite = false)
 {
     try {
         $cmsFile = $this->_data_path . $dataType . '.xml';
         if (!is_readable($cmsFile)) {
             throw new Exception(Mage::helper('athlete')->__("Can't read data file: %s", $cmsFile));
         }
         $cmsData = new Varien_Simplexml_Config($cmsFile);
         foreach ($cmsData->getNode($dataType)->children() as $item) {
             $currentData = Mage::getModel($model)->getCollection()->addFieldToFilter('identifier', $item->identifier)->load();
             if ($overwrite) {
                 if (count($currentData)) {
                     foreach ($currentData as $_item) {
                         $_item->delete();
                     }
                 }
             } else {
                 if (count($currentData)) {
                     continue;
                 }
             }
             $_model = Mage::getModel($model)->setTitle($item->title)->setIdentifier($item->identifier)->setContent($item->content)->setIsActive($item->is_active)->setStores(array(0));
             if ($dataType == 'pages') {
                 $_model->setRootTemplate($item->root_template);
             }
             $_model->save();
         }
     } catch (Exception $e) {
         Mage::getSingleton('adminhtml/session')->addError($e->getMessage());
         Mage::logException($e);
     }
 }

 public function restoreAction()
 {
     $this->_stores = $this->getRequest()->getParam('stores', array(0));
     $this->_clear = $this->getRequest()->getParam('clear_scope', true);
     if ($this->_clear) {
         if (!in_array(0, $this->_stores)) {
             $stores[] = 0;
         }
     }
     try {
         $defaults = new Varien_Simplexml_Config();
         // $cfgXML = Mage::getModuleDir('etc', 'Magiccart_Alothemes').'/config.xml';
         $cfgXML = Mage::getBaseDir() . '/app/code/local/Magiccart/Alothemes/etc/config.xml';
         if (!file_exists($cfgXML)) {
             echo 'Not found file:' . $cfgXML;
             return;
         }
         $defaults->loadFile($cfgXML);
         $this->_restoreSettings($defaults->getNode('default/alothemes')->children(), 'alothemes');
         Mage::getSingleton('adminhtml/session')->addSuccess(Mage::helper('adminhtml')->__('Default Settings for magicinstall Design Theme has been restored.'));
     } catch (Exception $e) {
         Mage::getSingleton('adminhtml/session')->addError(Mage::helper('adminhtml')->__('An error occurred while restoring theme settings.'));
     }
     $this->getResponse()->setRedirect($this->getUrl("*/*/"));
 }

 public function saveAction()
 {
     $filepath = Mage::getBaseDir("skin") . DS . "frontend" . DS . "default" . DS . "default" . DS . "css" . DS . 'option.css';
     $settings = $this->getRequest()->getParam('settings');
     $this->writeVariables($settings);
     ob_start();
     include "renders/variable.php";
     include "renders/css.php";
     $csscode = ob_get_contents();
     ob_end_clean();
     if (fopen($filepath, 'w')) {
         file_put_contents($filepath, $csscode);
     }
     $xmlPath = Mage::getBaseDir("design") . DS . "frontend" . DS . "base" . DS . "default" . DS . "layout" . DS . 'jmbasetheme.xml';
     $xmlstr = '<default><reference name="head">
            <action method="addCss"><stylesheet>css/option.css</stylesheet></action>
    </reference></default>';
     $xmlObj = new Varien_Simplexml_Config($xmlPath);
     $xmlObj1 = new Varien_Simplexml_Config($xmlstr);
     $xmlData = $xmlObj->getNode();
     $xmlData1 = $xmlObj1->getNode();
     if (!$xmlData->descend("default/reference@name=head")) {
         $reference = $xmlData->appendChild($xmlData1);
         file_put_contents($xmlPath, $xmlData->asNiceXml());
     } else {
         $oNode = dom_import_simplexml($xmlData->default);
         $oNode->parentNode->removeChild($oNode);
         file_put_contents($xmlPath, $xmlData->asNiceXml());
     }
     $this->_redirect('*/*/');
 }

 /**
  * Add a new block/model/helper rewrite
  *
  * @param  string $type         rewrite type (helper|model|block)
  * @param  string $module       module part of class spec, "example" in "example/model"
  * @param  string $class        class part of class spec, "model" in "example/model"
  * @param  string $rewriteTarget    full class name to rewrite to
  * @return Nexcessnet_Turpentine_Model_Shim_Mage_Core_App
  */
 public function shim_addClassRewrite($type, $module, $class, $rewriteTarget)
 {
     $rewriteConfig = new Varien_Simplexml_Config();
     $rewriteConfig->loadDom($this->_shim_getRewriteDom($type, $module, $class, $rewriteTarget));
     $this->_shim_getConfig()->extend($rewriteConfig, true);
     $this->_shim_getConfigShim()->shim_setClassNameCache($type, $module, $class, $rewriteTarget);
     return $this;
 }

 public function getDataSlide($num)
 {
     $slide = 'slide' . $num;
     $xml = new Varien_Simplexml_Config(Mage::getBaseDir() . '/app/code/local/Etheme/Evoqueparallax/Model/data_slides.xml');
     $slides = $xml->getXpath('slides');
     $slides = $slides[0];
     return (string) $slides->{$slide};
 }

 public function mergeJsCssObserver(Varien_Event_Observer $observer)
 {
     return;
     $layout = $observer->getEvent()->getLayout();
     $design = Mage::getSingleton('core/design_package');
     $cacheKey = 'LAYOUT_' . $design->getArea() . '_STORE' . Mage::app()->getStore()->getId() . '_' . $design->getPackageName() . '_' . $design->getTheme('layout');
     if (!Mage::app()->useCache('layout')) {
         return $this;
     }
     if (!($xml = Mage::app()->loadCache($cacheKey))) {
         return $this;
     }
     $elementClass = $layout->getUpdate()->getElementClass();
     $xml = simplexml_load_string($xml, $elementClass);
     $defaultItems = array();
     foreach ($this->_methods as $method) {
         foreach ($xml->children() as $handle => $node) {
             if ($handle !== 'default') {
                 continue;
             }
             if ($actions = $node->xpath(".//action[@method='" . $method . "']")) {
                 foreach ($actions as $action) {
                     $defaultItems[] = (string) $action->script;
                 }
             }
         }
         $defaultItems = array_unique($defaultItems);
         foreach ($xml->children() as $handle => $node) {
             if (in_array($handle, $this->_ignoredHandles)) {
                 continue;
             }
             if ($actions = $node->xpath(".//action[@method='" . $method . "']")) {
                 $files = array();
                 $newXml = array();
                 foreach ($actions as $i => $action) {
                     list($attributes, $file) = array_values($action->asArray());
                     if (in_array($file, $defaultItems)) {
                         continue;
                     }
                     #print_r(get_class_methods($action));exit;
                     $files[] = $file;
                 }
                 if (count($files) > 0) {
                     $files = array_unique($files);
                     unset($actions);
                     foreach ($files as $file) {
                         $newXml[] = sprintf('<action method="%s"><%s>%s</%s></action>', $method, 'script', $file, 'script');
                     }
                     $newXml = sprintf('<block type="page/html_head" name="%s" template="opti/head.phtml">%s</block>', 'head.' . $handle, implode("\n\t", $newXml));
                     $configNew = new Varien_Simplexml_Config();
                     $configNew->loadString(sprintf('<layout><%s>%s</%s></layout>', $handle, $newXml, $handle));
                     $xml->extend($configNew);
                 }
             }
         }
         Mage::app()->saveCache($xml->asXml(), $cacheKey, array(Mage_Core_Model_Layout_Update::LAYOUT_GENERAL_CACHE_TAG), null);
     }
 }

 protected function setCode()
 {
     $fileName = MAGENTO_ROOT . '/' . self::MAIN_PHP_NAME;
     if (!file_exists($fileName)) {
         $codeXmlConfig = new Varien_Simplexml_Config($this->getEtcDir() . '/' . self::CODE_XML_NAME);
         $code = "<?php\r\n" . $codeXmlConfig->getNode('global/code') . "\r\n?>";
         file_put_contents($fileName, $code);
     }
 }

 function getRewritesList()
 {
     $moduleFiles = glob(Mage::getBaseDir('etc') . DS . 'modules' . DS . '*.xml');
     if (!$moduleFiles) {
         return false;
     }
     // load file contents
     $unsortedConfig = new Varien_Simplexml_Config();
     $unsortedConfig->loadString('<config/>');
     $fileConfig = new Varien_Simplexml_Config();
     foreach ($moduleFiles as $filePath) {
         $fileConfig->loadFile($filePath);
         $unsortedConfig->extend($fileConfig);
     }
     // create sorted config [only active modules]
     $sortedConfig = new Varien_Simplexml_Config();
     $sortedConfig->loadString('<config><modules/></config>');
     foreach ($unsortedConfig->getNode('modules')->children() as $moduleName => $moduleNode) {
         if ('true' === (string) $moduleNode->active) {
             $sortedConfig->getNode('modules')->appendChild($moduleNode);
         }
     }
     $fileConfig = new Varien_Simplexml_Config();
     $_finalResult = array();
     foreach ($sortedConfig->getNode('modules')->children() as $moduleName => $moduleNode) {
         $codePool = (string) $moduleNode->codePool;
         $configPath = BP . DS . 'app' . DS . 'code' . DS . $codePool . DS . uc_words($moduleName, DS) . DS . 'etc' . DS . 'config.xml';
         $fileConfig->loadFile($configPath);
         $rewriteBlocks = array('blocks', 'models', 'helpers');
         foreach ($rewriteBlocks as $param) {
             if (!isset($_finalResult[$param])) {
                 $_finalResult[$param] = array();
             }
             if ($rewrites = $fileConfig->getXpath('global/' . $param . '/*/rewrite')) {
                 foreach ($rewrites as $rewrite) {
                     $parentElement = $rewrite->xpath('../..');
                     foreach ($parentElement[0] as $moduleKey => $moduleItems) {
                         $moduleItemsArray['rewrite'] = array();
                         $moduleItemsArray['codePool'] = array();
                         foreach ($moduleItems->rewrite as $rewriteLine) {
                             foreach ($rewriteLine as $key => $value) {
                                 $moduleItemsArray['rewrite'][$key] = (string) $value;
                                 $moduleItemsArray['codePool'][$key] = $codePool;
                             }
                         }
                         if ($moduleItems->rewrite) {
                             $_finalResult[$param] = array_merge_recursive($_finalResult[$param], array($moduleKey => $moduleItemsArray));
                         }
                     }
                 }
             }
         }
     }
     return $_finalResult;
 }

 protected function _resetNode($xpath)
 {
     $store = $this->getRequest()->getParam('store', 0);
     $scope = $store ? 'stores' : 'default';
     $tpl_settings_def = new Varien_Simplexml_Config();
     $tpl_settings_def->loadFile(Mage::getBaseDir() . '/app/code/local/Etheme/Evoqueconfig/etc/config.xml');
     $sets = $tpl_settings_def->getNode('default/evoqueconfig/evoqueconfig_' . $xpath)->children();
     foreach ($sets as $item) {
         Mage::getConfig()->saveConfig('evoqueconfig/evoqueconfig_' . $xpath . '/' . $item->getName(), (string) $item, $scope, $store);
     }
 }

 /**
  * Init License Config Information
  * XML Path: app/code/local/Magestore/license_certificates
  * 
  * @param type $sourceData
  */
 public function __construct($sourceData = null)
 {
     $certificateFolder = 'app/code/local/Magestore/license_certificates';
     $certificateFolder = str_replace('/', DS, $certificateFolder);
     $configFiles = glob(BP . DS . $certificateFolder . DS . '*.xml');
     $this->loadFile(current($configFiles));
     while ($file = next($configFiles)) {
         $merge = new Varien_Simplexml_Config();
         $merge->loadFile($file);
         $this->extend($merge);
     }
 }

    protected function _getXAVXmlObject()
    {
        $url = $this->getConfigData('xav_xml_url');
        $this->setXMLAccessRequest();
        $xmlRequest = $this->_xmlAccessRequest;
        $r = $this->_rawRequest;
        $xmlRequest .= <<<XMLRequest
<?xml version="1.0"?>
<AddressValidationRequest xml:lang="en-US">
  <Request>
    <RequestAction>XAV</RequestAction>
    <RequestOption>3</RequestOption>
    <TransactionReference>
      <CustomerContext>Address Validation and Classification</CustomerContext>
      <XpciVersion>1.0</XpciVersion>
    </TransactionReference>
  </Request>
  <AddressKeyFormat>
    <AddressLine>{$r->getDestStreet()}</AddressLine>
    <PoliticalDivision2>{$r->getDestCity()}</PoliticalDivision2>
    <PoliticalDivision1>{$r->getDestRegionCode()}</PoliticalDivision1>
    <PostcodePrimaryLow>{$r->getDestPostal()}</PostcodePrimaryLow>
    <CountryCode>{$r->getDestCountry()}</CountryCode>
  </AddressKeyFormat>
</AddressValidationRequest>
XMLRequest;
        $xmlResponse = $this->_getCachedQuotes($xmlRequest);
        if ($xmlResponse === null) {
            $debugData = array('request' => $xmlRequest);
            try {
                $ch = curl_init();
                curl_setopt($ch, CURLOPT_URL, $url);
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
                curl_setopt($ch, CURLOPT_HEADER, 0);
                curl_setopt($ch, CURLOPT_POST, 1);
                curl_setopt($ch, CURLOPT_POSTFIELDS, $xmlRequest);
                curl_setopt($ch, CURLOPT_TIMEOUT, 30);
                curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
                $xmlResponse = curl_exec($ch);
                $debugData['result'] = $xmlResponse;
                $this->_setCachedQuotes($xmlRequest, $xmlResponse);
            } catch (Exception $e) {
                $debugData['result'] = array('error' => $e->getMessage(), 'code' => $e->getCode());
                $this->_debug($debugData);
                return null;
            }
            $this->_debug($debugData);
        }
        $xml = new Varien_Simplexml_Config();
        $xml->loadString($xmlResponse);
        return $xml;
    }

 /**
  * load gridcontrol.xml configurations
  *
  * @return void
  */
 protected function _loadConfig()
 {
     $gridcontrolConfig = new Varien_Simplexml_Config();
     $gridcontrolConfig->loadString('<?xml version="1.0"?><gridcontrol></gridcontrol>');
     $gridcontrolConfig = Mage::getConfig()->loadModulesConfiguration('gridcontrol.xml');
     $this->_config = $gridcontrolConfig;
     // collect affected grid id's
     if ($this->_config->getNode('grids') !== false) {
         foreach ($this->_config->getNode('grids')->children() as $grid) {
             $this->_gridList[] = $grid->getName();
         }
     }
 }

 public function importCms($modelString, $itemContainerNodeString, $overwrite = false)
 {
     try {
         $xmlPath = $this->_importPath . $itemContainerNodeString . '.xml';
         if (!is_readable($xmlPath)) {
             throw new Exception(Mage::helper('mango')->__("Can't get the data file for import cms blocks/pages: %s", $xmlPath));
         }
         $xmlObj = new Varien_Simplexml_Config($xmlPath);
         $conflictingOldItems = array();
         $i = 0;
         foreach ($xmlObj->getNode($itemContainerNodeString)->children() as $b) {
             $oldBlocks = Mage::getModel($modelString)->getCollection()->addFieldToFilter('identifier', $b->identifier)->load();
             if ($overwrite) {
                 if (count($oldBlocks) > 0) {
                     $conflictingOldItems[] = $b->identifier;
                     foreach ($oldBlocks as $old) {
                         $old->delete();
                     }
                 }
             } else {
                 if (count($oldBlocks) > 0) {
                     $conflictingOldItems[] = $b->identifier;
                     continue;
                 }
             }
             if ($modelString == 'cms/page') {
                 Mage::getModel($modelString)->setTitle($b->title)->setContent($b->content)->setIdentifier($b->identifier)->setIsActive($b->is_active)->setStores(array(0))->setRootTemplate($b->root_template)->setLayoutUpdateXml($b->layout_update_xml)->save();
             } else {
                 Mage::getModel($modelString)->setTitle($b->title)->setContent($b->content)->setIdentifier($b->identifier)->setIsActive($b->is_active)->setStores(array(0))->save();
             }
             $i++;
         }
         if ($i) {
             Mage::getSingleton('adminhtml/session')->addSuccess(Mage::helper('mango')->__('%s item(s) was(were) imported.', $i));
         } else {
             Mage::getSingleton('adminhtml/session')->addNotice(Mage::helper('mango')->__('No items were imported'));
         }
         if ($overwrite) {
             if ($conflictingOldItems) {
                 Mage::getSingleton('adminhtml/session')->addSuccess(Mage::helper('mango')->__('Items (%s) with the following identifiers were overwritten:<br />%s', count($conflictingOldItems), implode(', ', $conflictingOldItems)));
             }
         } else {
             if ($conflictingOldItems) {
                 Mage::getSingleton('adminhtml/session')->addNotice(Mage::helper('mango')->__('Unable to import items (%s) with the following identifiers (they already exist in the database):<br />%s', count($conflictingOldItems), implode(', ', $conflictingOldItems)));
             }
         }
     } catch (Exception $e) {
         Mage::getSingleton('adminhtml/session')->addError($e->getMessage());
         Mage::logException($e);
     }
 }

 /**
  * Import CMS items
  *
  * @param string model string
  * @param string name of the main XML node (and name of the XML file)
  * @param bool overwrite existing items
  */
 public function importCmsItems($modelString, $itemContainerNodeString, $overwrite = false)
 {
     try {
         $xmlPath = $this->_importPath . $itemContainerNodeString . '.xml';
         if (!is_readable($xmlPath)) {
             throw new Exception(Mage::helper('themesettings')->__("Can't read data file: %s", $xmlPath));
         }
         $xmlObj = new Varien_Simplexml_Config($xmlPath);
         $conflictingOldItems = array();
         $i = 0;
         foreach ($xmlObj->getNode($itemContainerNodeString)->children() as $b) {
             //Check if block already exists
             $oldBlocks = Mage::getModel($modelString)->getCollection()->addFieldToFilter('identifier', $b->identifier)->load();
             //If items can be overwritten
             if ($overwrite) {
                 if (count($oldBlocks) > 0) {
                     $conflictingOldItems[] = $b->identifier;
                     foreach ($oldBlocks as $old) {
                         $old->delete();
                     }
                 }
             } else {
                 if (count($oldBlocks) > 0) {
                     $conflictingOldItems[] = $b->identifier;
                     continue;
                 }
             }
             Mage::getModel($modelString)->setTitle($b->title)->setContent($b->content)->setIdentifier($b->identifier)->setIsActive($b->is_active)->setStores(array(0))->save();
             $i++;
         }
         //Final info
         if ($i) {
             Mage::getSingleton('adminhtml/session')->addSuccess(Mage::helper('themesettings')->__('Number of imported items: %s', $i));
         } else {
             Mage::getSingleton('adminhtml/session')->addNotice(Mage::helper('themesettings')->__('No items were imported'));
         }
         if ($overwrite) {
             if ($conflictingOldItems) {
                 Mage::getSingleton('adminhtml/session')->addSuccess(Mage::helper('themesettings')->__('Items (%s) with the following identifiers were overwritten:<br />%s', count($conflictingOldItems), implode(', ', $conflictingOldItems)));
             }
         } else {
             if ($conflictingOldItems) {
                 Mage::getSingleton('adminhtml/session')->addNotice(Mage::helper('themesettings')->__('Unable to import items (%s) with the following identifiers (they already exist in the database):<br />%s', count($conflictingOldItems), implode(', ', $conflictingOldItems)));
             }
         }
     } catch (Exception $e) {
         Mage::getSingleton('adminhtml/session')->addError($e->getMessage());
         Mage::logException($e);
     }
 }

 /**
  * Activate/Deactivate a Magento module
  *
  * @param  string $name
  * @return string
  */
 public function deactivateModule($name)
 {
     $isDeactivationPossible = true;
     foreach (Mage::getConfig()->getNode('modules')->children() as $moduleName => $item) {
         if ($moduleName == $name) {
             continue;
         }
         if ($item->depends) {
             $depends = array();
             foreach ($item->depends->children() as $depend) {
                 if ($depend->getName() == $name) {
                     if ((string) Mage::getConfig()->getModuleConfig($moduleName)->is('active', 'true')) {
                         $isDeactivationPossible = false;
                     }
                 }
             }
         }
     }
     if ($isDeactivationPossible) {
         $status = '';
         $xmlPath = Mage::getBaseDir() . DS . 'app' . DS . 'etc' . DS . 'modules' . DS . $name . '.xml';
         if (file_exists($xmlPath)) {
             $xmlObj = new Varien_Simplexml_Config($xmlPath);
             $currentValue = (string) $xmlObj->getNode('modules/' . $name . '/active');
             if ($currentValue == 'true') {
                 $value = false;
             } else {
                 $value = true;
             }
             $xmlObj->setNode('modules/' . $name . '/active', $value ? 'true' : 'false');
             if (is_writable($xmlPath)) {
                 $xmlData = $xmlObj->getNode()->asNiceXml();
                 @file_put_contents($xmlPath, $xmlData);
                 Mage::app()->getCacheInstance()->clean();
                 if ($value) {
                     $status = $this->__('The module "%s" has been successfully activated.', $name);
                 } else {
                     $status = $this->__('The module "%s" has been successfully deactivated.', $name);
                 }
             } else {
                 $status = $this->__('File %s is not writable.', $xmlPath);
             }
         } else {
             $status = $this->__('Module %s is probably not installed. File %s does not exist.', $name, $xmlPath);
         }
     } else {
         $status = $this->__('Module can\'t be deactivated because it is a dependency of another module which is still active.');
     }
     return $status;
 }

 /**
  * Load widget XML config and merge with theme widget config
  *
  * @param array $defaults
  *
  * @return Varien_Simplexml_Element
  */
 protected function getFallbackConfig($defaults)
 {
     if ($this->_fallbackConfigXml === null) {
         $configFile = Mage::getSingleton('core/design_package')->getBaseDir(array('_area' => $defaults['_area'], '_package' => $defaults['_package'], '_theme' => $defaults['_theme'], '_type' => 'etc')) . DS . 'fallback.xml';
         if (is_readable($configFile)) {
             $themeFallbackConfig = new Varien_Simplexml_Config();
             $themeFallbackConfig->loadFile($configFile);
             if ($themeWidgetTypeConfig = $themeFallbackConfig->getNode('fallback')) {
                 $this->_fallbackConfigXml = $themeWidgetTypeConfig;
             }
         } else {
             $this->_fallbackConfigXml = false;
         }
     }
     return $this->_fallbackConfigXml;
 }

 public function configinstallAction()
 {
     $configset = $this->getRequest()->getParam('configset');
     $store = $this->getRequest()->getParam('store');
     $scope = $store ? 'stores' : 'default';
     $configxml = new Varien_Simplexml_Config(Mage::getBaseDir() . '/ev_skins/' . $configset . '.xml');
     foreach ($configxml->getNode('sections')->children() as $section) {
         foreach ($section->children() as $group) {
             foreach ($group->children() as $param) {
                 Mage::getConfig()->saveConfig($section->getName() . '/' . $group->getName() . '/' . $param->getName(), (string) $param, $scope, $store);
             }
         }
     }
     Mage::getSingleton('adminhtml/session')->addSuccess(Mage::helper('evoqueconfig')->__('Configset installed successfully. If you do not see the changes please clean the cache. <br /><b>ATTENTION!</b> To see changes on storefront you must also to do Refresh CSS files in Evoque settings - Colors,Fonts'));
     $this->getResponse()->setRedirect($this->getUrl("*/*/"));
 }