<?php
/**
 * @author oncletom
 */

class AWShortcodesConfiguration
{
  const UNIX_NAME = 'amazon-widgets-shortcodes';
  protected $filename,
            $i18n_path,
            $i18n_path_from_plugins,
            $initial_path,
            $options,
            $plugin_filepath;

  /**
   * Constructs configuration and builds paths
   * 
   * In case of symlink, it assumes you linked it with its original plugin name
   * eg: `ln -s /path/to/plugins/amazon-widgets-shortcodes /real/path/to/aws-plugin`
   * 
   * Array returned contains 3 fields:
   * - fixed filename (for relocated wordpress ABSPATH ; like SVN install/symlinked plugin)
   * - relative path to i18n folder (from abspath ; will fail on 2.7 if WP is relocated)
   * - plugin relative path to i18n folder (from plugin dir) (supported since WP 2.7)
   * 
   * @author oncletom
   * @since 2.0
   * @version 1.0
   * @param string $initial_path
   */
  public function __construct($initial_path)
  {
    $this->initial_path = $initial_path;
    $this->options =      new AWShortcodesConfigurationOptionCollection;
    $this->wordpressCompatibility();
    $this->registerOptions();

    if (function_exists('is_link') && is_link(WP_PLUGIN_DIR.'/'.self::UNIX_NAME))
    {
      $filename =                 WP_PLUGIN_DIR.'/amazon-widgets-shortcodes/'.basename($initial_path);
      $i18n_path =                PLUGINDIR.'/amazon-widgets-shortcodes/i18n';
      $i18n_path_from_plugins =   'amazon-widgets-shortcodes/i18n';
    }
    else
    {
      $filename =                 $initial_path;
      $i18n_path =                PLUGINDIR.'/'.dirname(plugin_basename($initial_path)).'/i18n';
      $i18n_path_from_plugins =   dirname(plugin_basename($initial_path)).'/i18n';
    }

    $plugin_filepath = preg_replace('#(.+)([^/]+/[^/]+)$#sU', "$2", $filename);

    /*
     * Saving
     */
    $this->filename =               $filename;
    $this->i18n_path =              $i18n_path;
    $this->i18n_path_from_plugins = $i18n_path_from_plugins;
    $this->plugin_basepath =        dirname($filename);
    $this->plugin_filepath =        $plugin_filepath;

    /**
     * @deprecated
     */
    define('AWS_PLUGIN_BASEPATH', dirname($filename));

    apply_filters('awshortcodes_configuration_construct', $this);
  }

  /**
   * Returns the default region used by the plugin
   * 
   * Similar to the old `get_option('awshortcode_region')` or `AWShortcodeConfiguration::getRegion()`
   * 
   * @author tparisot
   * @since 2.0
   * @version 1.0
   * @return string
   */
  public function getDefaultRegion()
  {
    $profiles = $this->getOption('profiles')->getValue();
    $profile =  $this->getOption('default_profile')->getValue();

    if ($profile)
    {
      return $profiles[$profile]['region'];
    }
  }

  /**
   * Returns the default tracking ID used by the plugin
   * 
   * Similar to the old `get_option('awshortcode_tracking_id')`
   * 
   * @todo
   * @author tparisot
   * @since 2.0
   * @version 1.0
   * @return string
   */
  public function getDefaultTrackingId()
  {
    $profiles = $this->getOption('profiles')->getValue();
    $profile =  $this->getOption('default_profile')->getValue();

    if ($profile)
    {
      return $profiles[$profile]['id'];
    }
  }

  /**
   * Returns the plugin filename, WP compatible
   * 
   * @author oncletom
   * @since 2.0
   * @version 1.0
   * @return string
   */
  public function getFilename()
  {
    return $this->filename;
  }

  /**
   * Returns the i18n path, WP compatible
   * 
   * @author oncletom
   * @since 2.0
   * @version 1.0
   * @return string
   */
  public function getI18nPath()
  {
    return $this->i18n_path;
  }

  /**
   * Returns the 18n path from plugins dir, WP compatible
   * 
   * @author oncletom
   * @since 2.0
   * @version 1.0
   * @return string
   */
  public function getI18nPathFromPlugins()
  {
    return $this->i18n_path_from_plugins;
  }


  /**
   * Returns the plugin initial path given to configuration constructor
   * 
   * @author oncletom
   * @since 2.0
   * @version 1.0
   * @return string
   */
  public function getInitialPath()
  {
    return $this->initial_path;
  }

  /**
   * Get an option by its short name
   * 
   * @author oncletom
   * @since 2.0
   * @version 1.0
   * @param string $name
   * @return AWShortcodesConfigurationOption
   */
  public function getOption($name)
  {
    return $this->options->$name;
  }

  /**
   * Easy way to get the whole list of registered options
   * 
   * @static
   * @author oncletom
   * @version 2.1
   * @since 1.3
   * @return $options Array List of options and meta
   */
  public function getOptions()
  {
    return $this->options;
  }

  /**
   * Returns the plugin base path
   * 
   * Previously it was the constant `AWS_PLUGIN_BASEPATH`
   * 
   * @author oncletom
   * @since 2.0
   * @version 1.0
   * @return string
   */
  public function getPluginBasepath()
  {
    return $this->plugin_basepath;
  }

  /**
   * Returns the plugin path, WP compatible
   * 
   * @author oncletom
   * @since 2.0
   * @version 1.0
   * @return string
   */
  public function getPluginFilepath()
  {
    return $this->plugin_filepath; 
  }

  /**
   * Return a region configuration
   * 
   * @static
   * @author oncletom
   * @version 1.0
   * @since 1.3
   * @return $region Array Specific region settings
   * @param $region String[optional] Country code to get settings ; if null, grab the default region
   */
  public static function getRegion($region = null)
  {
    if (is_null($region) || !$region)
    {
      $region = $this->getOption('region');
    }

    $regions = self::getRegions();

    return $regions[$region];
  }

  /**
   * Returns all region configuration
   * 
   * @static
   * @author oncletom
   * @version 2.2
   * @since 1.3
   * @return $regions Array
   */
  public static function getRegions()
  {
    return array(
      'ca' => array(
        'lang_iso_code' => 'en_CA',
        'marketplace' =>   'CA',
        'name' =>          __('Amazon Canada', 'awshortcode'),
        'suffix' =>        '-20',
        'tld' =>           'ca',
        'url' => array(
          'affiliate' =>            'http://associates.amazon.ca/',
          'images' =>               'http://ecx.images-amazon.com/images/I/%s',
          'product' =>              'http://www.amazon.ca/gp/product/%s?ie=UTF8&amp;tag=%s&amp;linkCode=as2&amp;camp=1642&amp;creative=6746&amp;creativeASIN=%1$s',
          'site' =>                 'http://www.amazon.ca/',
          'tool-contextlinks' =>    'http://cls.assoc-amazon.ca/ca/s/cls.js',
          'tool-productpreview' =>  'http://www.assoc-amazon.ca/s/link-enhancer?tag=%s&amp;o=15',
          'widget-carrousel' =>     'http://ws.amazon.ca/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8010%%2F%s&amp;Operation=%s',
          'widget-deals' =>         'http://ws.amazon.ca/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8009%%2F%s&amp;Operation=%s',
          'widget-mp3' =>           'http://ws.amazon.ca/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8014%%2F%s&amp;Operation=%s',
          'widget-myfavorites' =>   'http://ws.amazon.ca/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8001/%s',
          'widget-product' =>       'http://rcm-ca.amazon.ca/e/cm?t=%s&amp;o=15&amp;p=8&amp;l=as1&amp;asins=%s&amp;fc1=%s&amp;%s=1&amp;lt1=%s&amp;lc1=%s&amp;bc1=%s&amp;bg1=%s&amp;f=ifr',
          'widget-productcloud' =>  'http://ws.amazon.ca/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8006/%s',
          'widget-slideshow' =>     'http://ws.amazon.ca/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8003%%2F%s&amp;Operation=%s',
          'widget-wishlist' =>      'http://ws.amazon.ca/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8004/%s',
        ),
      ),
      'de' => array(
        'lang_iso_code' => 'de_DE',
        'marketplace' =>   'DE',
        'name' =>          __('Amazon Germany', 'awshortcode'),
        'suffix' =>        '-21',
        'url' => array(
          'affiliate' =>            'http://partnernet.amazon.de/',
          'images' =>               'http://ecx.images-amazon.com/images/I/%s',
          'product' =>              'http://www.amazon.de/gp/product/%s?ie=UTF8&amp;tag=%s&amp;linkCode=as2&amp;camp=1642&amp;creative=6746&amp;creativeASIN=%1$s',
          'site' =>                 'http://www.amazon.de/',
          'tool-contextlinks' =>    'http://cls.assoc-amazon.de/de/s/cls.js',
          'tool-productpreview' =>  'http://www.assoc-amazon.de/s/link-enhancer?tag=%s&amp;o=15',
          'widget-carrousel' =>     'http://ws.amazon.de/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8010%%2F%s&amp;Operation=%s',
          'widget-deals' =>         'http://ws.amazon.de/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8009%%2F%s&amp;Operation=%s',
          'widget-mp3' =>           'http://ws.amazon.de/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8014%%2F%s&amp;Operation=%s',
          'widget-myfavorites' =>   'http://ws.amazon.de/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8001/%s',
          'widget-product' =>       'http://rcm-de.amazon.de/e/cm?t=%s&amp;o=15&amp;p=8&amp;l=as1&amp;asins=%s&amp;fc1=%s&amp;%s=1&amp;lt1=%s&amp;lc1=%s&amp;bc1=%s&amp;bg1=%s&amp;f=ifr',
          'widget-productcloud' =>  'http://ws.amazon.de/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8006/%s',
          'widget-slideshow' =>     'http://ws.amazon.de/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8003%%2F%s&amp;Operation=%s',
          'widget-wishlist' =>      'http://ws.amazon.de/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8004/%s',
        ),
      ),
      'fr' => array(
        'lang_iso_code' => 'fr_FR',
        'marketplace' =>   'FR',
        'name' =>          __('Amazon France', 'awshortcode'),
        'tld' =>           'fr',
        'suffix' =>        '-21',
        'url' => array(
          'affiliate' =>            'http://partenaires.amazon.fr/',
          'images' =>               'http://ecx.images-amazon.com/images/I/%s',
          'product' =>              'http://www.amazon.fr/gp/product/%s?ie=UTF8&amp;tag=%s&amp;linkCode=as2&amp;camp=1642&amp;creative=6746&amp;creativeASIN=%1$s',
          'site' =>                 'http://www.amazon.fr/',
          'tool-contextlinks' =>    'http://cls.assoc-amazon.fr/fr/s/cls.js',
          'tool-productpreview' =>  'http://www.assoc-amazon.fr/s/link-enhancer?tag=%s&o=8',
          'widget-carrousel' =>     'http://ws.amazon.fr/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8010%%2F%s&amp;Operation=%s',
          'widget-deals' =>         'http://ws.amazon.fr/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8009%%2F%s&amp;Operation=%s',
          'widget-mp3' =>           'http://ws.amazon.fr/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8014%%2F%s&amp;Operation=%s',
          'widget-myfavorites' =>   'http://ws.amazon.fr/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8001/%s',
          'widget-product' =>       'http://rcm-fr.amazon.fr/e/cm?t=%s&amp;o=8&amp;p=8&amp;l=as1&amp;asins=%s&amp;fc1=%s&amp;%s=1&amp;lt1=%s&amp;lc1=%s&amp;bc1=%s&amp;bg1=%s&amp;f=ifr',
          'widget-productcloud' =>  'http://ws.amazon.fr/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8006/%s',
          'widget-slideshow' =>     'http://ws.amazon.fr/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8003%%2F%s&amp;Operation=%s',
          'widget-wishlist' =>      'http://ws.amazon.fr/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8004/%s',
        ),
      ),
      'jp' => array(
        'lang_iso_code' => 'ja_JP',
        'marketplace' =>   'JP',
        'name' =>          __('Amazon Japan', 'awshortcode'),
        'suffix' =>        '-22',
        'url' => array(
          'affiliate' =>            'http://affiliate.amazon.co.jp/',
          'images' =>               'http://ecx.images-amazon.com/images/I/%s',
          'product' =>              'http://www.amazon.co.jp/gp/product/%s?ie=UTF8&amp;tag=%s&amp;linkCode=as2&amp;camp=1642&amp;creative=6746&amp;creativeASIN=%1$s',
          'site' =>                 'http://www.amazon.co.jp/',
          'tool-contextlinks' =>    '',
          'tool-productpreview' =>  'http://www.assoc-amazon.jp/s/link-enhancer?tag=%s&o=8',
          'widget-carrousel' =>     'http://ws.amazon.co.jp/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8010%%2F%s&amp;Operation=%s',
          'widget-deals' =>         'http://ws.amazon.co.jp/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8009%%2F%s&amp;Operation=%s',
          'widget-mp3' =>           'http://ws.amazon.co.jp/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8014%%2F%s&amp;Operation=%s',
          'widget-myfavorites' =>   'http://ws.amazon.co.jp/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8001/%s',
          'widget-product' =>       'http://rcm-jp.amazon.co.jp/e/cm?t=%s&amp;o=9&amp;p=8&amp;l=as1&amp;asins=%s&amp;fc1=%s&amp;%s=1&amp;lt1=%s&amp;lc1=%s&amp;bc1=%s&amp;bg1=%s&amp;f=ifr',
          'widget-productcloud' =>  'http://ws.amazon.co.jp/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8006/%s',
          'widget-slideshow' =>     'http://ws.amazon.co.jp/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8003%%2F%s&amp;Operation=%s',
          'widget-wishlist' =>      'http://ws.amazon.co.jp/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8004/%s',
        ),
      ),
      'uk' => array(
        'lang_iso_code' => 'en_UK',
        'marketplace' =>   'UK',
        'name' =>          __('Amazon United Kingdom', 'awshortcode'),
        'suffix' =>        '-21',
        'tld' =>           'co.uk',
        'url' => array(
          'affiliate' =>            'http://affiliate-program.amazon.co.uk/',
          'images' =>               'http://ecx.images-amazon.com/images/I/%s',
          'product' =>              'http://www.amazon.co.uk/gp/product/%s?ie=UTF8&amp;tag=%s&amp;linkCode=as2&amp;camp=1642&amp;creative=6746&amp;creativeASIN=%1$s',
          'site' =>                 'http://www.amazon.co.uk/',
          'tool-contextlinks' =>    'http://cls.assoc-amazon.co.uk/gb/s/cls.js',
          'tool-productpreview' =>  'http://www.assoc-amazon.co.uk/s/link-enhancer?tag=%s&amp;o=2',
          'widget-carrousel' =>     'http://ws.amazon.co.uk/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8010%%2F%s&amp;Operation=%s',
          'widget-deals' =>         'http://ws.amazon.co.uk/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8009%%2F%s&amp;Operation=%s',
          'widget-mp3' =>           'http://ws.amazon.co.uk/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8014%%2F%s&amp;Operation=%s',
          'widget-myfavorites' =>   'http://ws.amazon.co.uk/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8001/%s',
          'widget-product' =>       'http://rcm-uk.amazon.co.uk/e/cm?t=%s&amp;o=2&amp;p=8&amp;l=as1&amp;asins=%s&amp;fc1=%s&amp;%s=1&amp;lt1=%s&amp;lc1=%s&amp;bc1=%s&amp;bg1=%s&amp;f=ifr',
          'widget-productcloud' =>  'http://ws.amazon.co.uk/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8006/%s',
          'widget-slideshow' =>     'http://ws.amazon.co.uk/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8003%%2F%s&amp;Operation=%s',
          'widget-wishlist' =>      'http://ws.amazon.co.uk/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8004/%s',
        ),
      ),
      'us' => array(
        'lang_iso_code' => 'en_US',
        'marketplace' =>   'US',
        'name' =>          __('Amazon USA', 'awshortcode'),
        'suffix' =>        '-20',
        'tld' =>           'com',
        'url' => array(
          'affiliate' =>            'https://affiliate-program.amazon.com/',
          'images' =>               'http://ecx.images-amazon.com/images/I/%s',
          'product' =>              'http://www.amazon.com/gp/product/%s?ie=UTF8&amp;tag=%s&amp;linkCode=as2&amp;camp=1642&amp;creative=6746&amp;creativeASIN=%1$s',
          'site' =>                 'http://www.amazon.com/',
          'tool-contextlinks' =>    'http://cls.assoc-amazon.com/s/cls.js',
          'tool-productpreview' =>  'http://www.assoc-amazon.com/s/link-enhancer?tag=%s&amp;o=1',
          'widget-carrousel' =>     'http://ws.amazon.com/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8010%%2F%s&amp;Operation=%s',
          'widget-deals' =>         'http://ws.amazon.com/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8009%%2F%s&amp;Operation=%s',
          'widget-mp3' =>           'http://ws.amazon.com/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8014%%2F%s&amp;Operation=%s',
          'widget-myfavorites' =>   'http://ws.amazon.com/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8001/%s',
          'widget-product' =>       'http://rcm.amazon.com/e/cm?t=%s&amp;o=1&amp;p=8&amp;l=as1&amp;asins=%s&amp;fc1=%s&amp;%s=1&amp;lt1=%s&amp;lc1=%s&amp;bc1=%s&amp;bg1=%s&amp;f=ifr',
          'widget-productcloud' =>  'http://ws.amazon.com/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8006/%s',
          'widget-slideshow' =>     'http://ws.amazon.com/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822%%2F%1$s%%2F%s%%2F8003%%2F%s&amp;Operation=%s',
          'widget-wishlist' =>      'http://ws.amazon.com/widgets/q?ServiceVersion=20070822&amp;MarketPlace=%s&amp;ID=V20070822/%1$s/%s/8004/%s',
        ),
      ),
    );
  }

  /**
   * Return a specific shortcode configuration
   * 
   * @static
   * @author oncletom
   * @version 1.1
   * @since 1.3
   * @return $settings Array
   * @param $shortcode String
   */
  public static function getShortcode($shortcode)
  {
    static $shortcodes;

    if (!is_array($shortcodes))
    {
      $shortcodes = self::getShortcodes();
    }

    return $shortcodes['amazon-'.$shortcode];
  }

  /**
   * Returns shortcodes configuration
   * 
   * @static
   * @version 1.1
   * @since 1.3
   * @return $shortcodes Array Shortcodes configuration
   */
  public static function getShortcodes()
  {
    return array(
      'amazon-carrousel' => array(
        'class' => 'AWShortcodesWidgetCarrousel',
      ),
      'amazon-deals' => array(
        'class' => 'AWShortcodesWidgetDeals',
      ),
      'amazon-mp3' => array(
        'class' => 'AWShortcodesWidgetMp3',
      ),
      'amazon-myfavorites' => array(
        'class' => 'AWShortcodesWidgetMyFavorites',
      ),
      'amazon-product' => array(
        'class' => 'AWShortcodesWidgetProduct',
        'default_type' => 'both',
        'types' => array(
          'both' => __('Image and Text'),
          'image' => __('Image only'),
          'text' => __('Text only'),
        ),
      ),
      'amazon-productcloud' => array(
        'class' => 'AWShortcodesWidgetProductCloud',
      ),
      'amazon-slideshow' => array(
        'class' => 'AWShortcodesWidgetSlideshow',
      ),
      'amazon-wishlist' => array(
        'class' => 'AWShortcodesWidgetWishlist',
      ),
    );
  }

  /**
   * Registers the plugins options
   * 
   * @author oncletom
   * @since 2.0
   * @version 1.0
   * @return AWShortcodesConfigurationOptionCollection
   */
  public function registerOptions()
  {
    $this->options->add(array(
      new AWShortcodesConfigurationOption('access_key_id'),
      new AWShortcodesConfigurationOption('align', array(
        'autoload' => true,
        'default' =>  'center',
        'possibleValues' => array(
          'left' => __('left', 'awshortcode'),
          'center' => __('centered', 'awshortcode'),
          'right' => __('right', 'awshortcode')
        ),
      )),
      new AWShortcodesConfigurationOption('context_links', array(
        'autoload' => true,
        'type' =>     AWShortcodesConfigurationOption::TYPE_BOOLEAN,
      )),
      new AWShortcodesConfigurationOption('default_profile', array(
        'autoload' => true,
        'default' =>  'default',
      )),
      new AWShortcodesConfigurationOption('feed', array(
        'type' =>     AWShortcodesConfigurationOption::TYPE_BOOLEAN,
      )),
      new AWShortcodesConfigurationOption('inline_documentation', array(
        'type' =>     AWShortcodesConfigurationOption::TYPE_BOOLEAN,
      )),
      new AWShortcodesConfigurationOption('product_preview', array(
        'autoload' => true,
        'type' =>     AWShortcodesConfigurationOption::TYPE_BOOLEAN,
      )),
      new AWShortcodesConfigurationOption('profiles', array(
        'autoload' => true,
        'type' =>     AWShortcodesConfigurationOption::TYPE_ARRAY,
      )),
      new AWShortcodesConfigurationOption('strict_standards', array(
        'autoload' => true,
        'type' =>     AWShortcodesConfigurationOption::TYPE_BOOLEAN,
      )),
      new AWShortcodesConfigurationOption('tracking_image', array(
        'autoload' => true,
        'default' =>  true,
        'type' =>     AWShortcodesConfigurationOption::TYPE_BOOLEAN,
      )),
      new AWShortcodesConfigurationOption('version')
    ));

    apply_filters('awshortcodes_register_options', $this->options, $this);
  }

  /**
   * Calculates variables and constants for WP compatibility
   * 
   * @protected
   * @author oncletom
   * @since 2.0
   * @version 1.0
   */
  protected function wordpressCompatibility()
  {
    /*
     * Compatibility with WP 2.5
     */
    if (!defined('WP_PLUGIN_DIR'))
    {
      define('WP_PLUGIN_DIR', ABSPATH.PLUGINDIR);
      define('WP_PLUGIN_URL', get_bloginfo('url').'/'.PLUGINDIR);
    }

    if (!defined('WP_CONTENT_DIR'))
    {
      define('WP_CONTENT_DIR', ABSPATH.'wp-content');
    }
  }
}