1. sfI18nYamlGeneratorExtractor.class.php
  2. /**
 * @package    symfony
 * @subpackage i18n
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfI18nYamlGeneratorExtractor.class.php 9128 2008-05-21 00:58:19Z Carl.Vondrick $
 */
  3. class sfI18nYamlGeneratorExtractor extends sfI18nYamlExtractor
  4. {
  5.   protected $strings = array();
  7.   /**
  8.    * Extract i18n strings for the given content.
  9.    *
  10.    * @param  string $content The content
  11.    *
  12.    * @return array An array of i18n strings
  13.    */
  14.   public function extract($content)
  15.   {
  16.     $this->strings = array();
  18.     $config = sfYaml::load($content);
  20.     if (!isset($config['generator']['param']))
  21.     {
  22.       return array();
  23.     }
  25.     $params = $config['generator']['param'];
  27.     // titles
  28.     if (isset($params['list']['title']))
  29.     {
  30.       $this->strings[] = $params['list']['title'];
  31.     }
  33.     if (isset($params['edit']['title']))
  34.     {
  35.       $this->strings[] = $params['edit']['title'];
  36.     }
  38.     // names and help messages
  39.     if (isset($params['fields']))
  40.     {
  41.       $this->getFromFields($params['fields']);
  42.     }
  44.     if (isset($params['list']['fields']))
  45.     {
  46.       $this->getFromFields($params['list']['fields']);
  47.     }
  49.     if (isset($params['edit']['fields']))
  50.     {
  51.       $this->getFromFields($params['edit']['fields']);
  52.     }
  54.     // edit categories
  55.     if (isset($params['edit']['display']) && !isset($params['edit']['display'][0]))
  56.     {
  57.       foreach (array_keys($params['edit']['display']) as $string)
  58.       {
  59.         if ('NONE' == $string)
  60.         {
  61.           continue;
  62.         }
  64.         $this->strings[] = $string;
  65.       }
  66.     }
  68.     return $this->strings;
  69.   }
  71.   protected function getFromFields($fields)
  72.   {
  73.     foreach ($fields as $field => $options)
  74.     {
  75.       if (isset($options['name']))
  76.       {
  77.         $this->strings[] = $options['name'];
  78.       }
  80.       if (isset($options['help']))
  81.       {
  82.         $this->strings[] = $options['help'];
  83.       }
  84.     }
  85.   }
  86. }
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