original_string: public function getDefaultValue($xmldb_field) {
  
          $default = null;
  
          if ($xmldb_field->getDefault() !== NULL) {
              if ($xmldb_field->getType() == XMLDB_TYPE_CHAR ||
                  $xmldb_field->getType() == XMLDB_TYPE_TEXT) {
                      if ($xmldb_field->getDefault() === '') { // If passing empty default, use the $default_for_char one instead
                          $default = "'" . $this->default_for_char . "'";
                      } else {
                          $default = "'" . $this->addslashes($xmldb_field->getDefault()) . "'";
                      }
              } else {
                  $default = $xmldb_field->getDefault();
              }
          } else {
              // We force default '' for not null char columns without proper default
              // some day this should be out!
              if ($this->default_for_char !== NULL &&
                  $xmldb_field->getType() == XMLDB_TYPE_CHAR &&
                  $xmldb_field->getNotNull()) {
                  $default = "'" . $this->default_for_char . "'";
              } else {
                  // If the DB requires to explicity define some clause to drop one default, do it here
                  // never applying defaults to TEXT and BINARY fields
                  if ($this->drop_default_value_required &&
                      $xmldb_field->getType() != XMLDB_TYPE_TEXT &&
                      $xmldb_field->getType() != XMLDB_TYPE_BINARY && !$xmldb_field->getNotNull()) {
                      $default = $this->drop_default_value;
                  }
              }
          }
          return $default;
      }
code: public function getDefaultValue($xmldb_field) {
  
          $default = null;
  
          if ($xmldb_field->getDefault() !== NULL) {
              if ($xmldb_field->getType() == XMLDB_TYPE_CHAR ||
                  $xmldb_field->getType() == XMLDB_TYPE_TEXT) {
                      if ($xmldb_field->getDefault() === '') { // If passing empty default, use the $default_for_char one instead
                          $default = "'" . $this->default_for_char . "'";
                      } else {
                          $default = "'" . $this->addslashes($xmldb_field->getDefault()) . "'";
                      }
              } else {
                  $default = $xmldb_field->getDefault();
              }
          } else {
              // We force default '' for not null char columns without proper default
              // some day this should be out!
              if ($this->default_for_char !== NULL &&
                  $xmldb_field->getType() == XMLDB_TYPE_CHAR &&
                  $xmldb_field->getNotNull()) {
                  $default = "'" . $this->default_for_char . "'";
              } else {
                  // If the DB requires to explicity define some clause to drop one default, do it here
                  // never applying defaults to TEXT and BINARY fields
                  if ($this->drop_default_value_required &&
                      $xmldb_field->getType() != XMLDB_TYPE_TEXT &&
                      $xmldb_field->getType() != XMLDB_TYPE_BINARY && !$xmldb_field->getNotNull()) {
                      $default = $this->drop_default_value;
                  }
              }
          }
          return $default;
      }
code_tokens: public function getDefaultValue ( $ xmldb_field ) { $ default = null ; if ( $ xmldb_field -> getDefault ( ) !== NULL ) { if ( $ xmldb_field -> getType ( ) == XMLDB_TYPE_CHAR || $ xmldb_field -> getType ( ) == XMLDB_TYPE_TEXT ) { if ( $ xmldb_field -> getDefault ( ) === '' ) { // If passing empty default, use the $default_for_char one instead $ default = "'" . $ this -> default_for_char . "'" ; } else { $ default = "'" . $ this -> addslashes ( $ xmldb_field -> getDefault ( ) ) . "'" ; } } else { $ default = $ xmldb_field -> getDefault ( ) ; } } else { // We force default '' for not null char columns without proper default // some day this should be out! if ( $ this -> default_for_char !== NULL && $ xmldb_field -> getType ( ) == XMLDB_TYPE_CHAR && $ xmldb_field -> getNotNull ( ) ) { $ default = "'" . $ this -> default_for_char . "'" ; } else { // If the DB requires to explicity define some clause to drop one default, do it here // never applying defaults to TEXT and BINARY fields if ( $ this -> drop_default_value_required && $ xmldb_field -> getType ( ) != XMLDB_TYPE_TEXT && $ xmldb_field -> getType ( ) != XMLDB_TYPE_BINARY && ! $ xmldb_field -> getNotNull ( ) ) { $ default = $ this -> drop_default_value ; } } } return $ default ; }
docstring: Give one xmldb_field, returns the correct "default value" for the current configuration
  
  @param xmldb_field $xmldb_field The field.
  @return The default value of the field.
docstring_tokens: Give one xmldb_field returns the correct default value for the current configuration