original_string: public function filter($translations)
      {
          $translationsBefore = $translations;
  
          foreach ($translations as $plugin => &$pluginTranslations) {
  
              $pluginTranslations = array_filter($pluginTranslations, function ($value) {
                  return !empty($value) && '' != trim($value);
              });
  
              $diff = array_diff($translationsBefore[$plugin], $pluginTranslations);
              if (!empty($diff)) {
                  $this->filteredData[$plugin] = $diff;
              }
          }
  
          // remove plugins without translations
          $translations = array_filter($translations, function ($value) {
              return !empty($value) && count($value);
          });
  
          return $translations;
      }
code: public function filter($translations)
      {
          $translationsBefore = $translations;
  
          foreach ($translations as $plugin => &$pluginTranslations) {
  
              $pluginTranslations = array_filter($pluginTranslations, function ($value) {
                  return !empty($value) && '' != trim($value);
              });
  
              $diff = array_diff($translationsBefore[$plugin], $pluginTranslations);
              if (!empty($diff)) {
                  $this->filteredData[$plugin] = $diff;
              }
          }
  
          // remove plugins without translations
          $translations = array_filter($translations, function ($value) {
              return !empty($value) && count($value);
          });
  
          return $translations;
      }
code_tokens: public function filter ( $ translations ) { $ translationsBefore = $ translations ; foreach ( $ translations as $ plugin => & $ pluginTranslations ) { $ pluginTranslations = array_filter ( $ pluginTranslations , function ( $ value ) { return ! empty ( $ value ) && '' != trim ( $ value ) ; } ) ; $ diff = array_diff ( $ translationsBefore [ $ plugin ] , $ pluginTranslations ) ; if ( ! empty ( $ diff ) ) { $ this -> filteredData [ $ plugin ] = $ diff ; } } // remove plugins without translations $ translations = array_filter ( $ translations , function ( $ value ) { return ! empty ( $ value ) && count ( $ value ) ; } ) ; return $ translations ; }
docstring: Removes all empty translations
  
  @param array $translations
  
  @return array   filtered translations
docstring_tokens: Removes all empty translations