classes/db/SettingsDAO.inc.php

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<?php

//$Id$

class SettingsDAO extends DAO {
   function SettingsDAO() {
      parent::DAO();
   }

   function _performReplacement($rawInput, $paramArray = array()) {
      $value = preg_replace_callback('{{translate key="([^"]+)"}}', array(&$this, '_installer_regexp_callback'), $rawInput);
      foreach ($paramArray as $pKey => $pValue) {
         $value = str_replace('{$' . $pKey . '}', $pValue, $value);
      }
      return $value;
   }

   function &_buildObject (&$node, $paramArray = array()) {
      $value = array();
      foreach ($node->getChildren() as $element) {
         $key = $element->getAttribute('key');
         $childArray =& $element->getChildByName('array');
         if (isset($childArray)) {
            $content = $this->_buildObject($childArray, $paramArray);
         } else {
            $content = $this->_performReplacement($element->getValue(), $paramArray);
         }
         if (!empty($key)) {
            $key = $this->_performReplacement($key, $paramArray);
            $value[$key] = $content;
         } else $value[] = $content;
      }
      return $value;
   }

   function installSettings($id, $filename, $paramArray = array()) {
      $xmlParser = new XMLParser();
      $tree = $xmlParser->parse($filename);

      if (!$tree) {
         $xmlParser->destroy();
         return false;
      }

      foreach ($tree->getChildren() as $setting) {
         $nameNode =& $setting->getChildByName('name');
         $valueNode =& $setting->getChildByName('value');

         if (isset($nameNode) && isset($valueNode)) {
            $type = $setting->getAttribute('type');
            $isLocaleField = $setting->getAttribute('locale');
            $name =& $nameNode->getValue();

            if ($type == 'date') {
               $value = strtotime($valueNode->getValue());
            } elseif ($type == 'object') {
               $arrayNode =& $valueNode->getChildByName('array');
               $value = $this->_buildObject($arrayNode, $paramArray);
            } else {
               $value = $this->_performReplacement($valueNode->getValue(), $paramArray);
            }

            // Replace translate calls with translated content
            $this->updateSetting(
               $id,
               $name,
               $isLocaleField?array(AppLocale::getLocale() => $value):$value,
               $type,
               $isLocaleField
            );
         }
      }

      $xmlParser->destroy();

   }

   function _installer_regexp_callback($matches) {
      return __($matches[1]);
   }
}

?>

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