function _geshifilter_update_6001_brackets_to_tag_styles in GeSHi Filter for syntax highlighting 6

Helper function for updating the old geshifilter_brackets variables to geshifilter_tag_styles variables.

Parameters

$format NULL (for global variable) or input format id.:

1 call to _geshifilter_update_6001_brackets_to_tag_styles()

geshifilter_update_6001 in ./geshifilter.install

Implementation of hook_update_N().

File

./geshifilter.install, line 61

Installation and uninstallation functions for the GeSHi filter.

Code

function _geshifilter_update_6001_brackets_to_tag_styles($format) {

  // Make $format a suffix for usage in variable name.
  $format = isset($format) ? "_{$format}" : '';

  // Try to fetch the variable value and convert it if found.
  $geshifilter_brackets = variable_get('geshifilter_brackets' . $format, NULL);
  if (isset($geshifilter_brackets)) {
    switch ($geshifilter_brackets) {
      case GESHIFILTER_BRACKETS_ANGLE:
      case GESHIFILTER_BRACKETS_SQUARE:
        variable_set('geshifilter_tag_styles' . $format, array(
          $geshifilter_brackets => $geshifilter_brackets,
        ));
        break;
      case GESHIFILTER_BRACKETS_BOTH:
        variable_set('geshifilter_tag_styles' . $format, array(
          GESHIFILTER_BRACKETS_ANGLE => GESHIFILTER_BRACKETS_ANGLE,
          GESHIFILTER_BRACKETS_SQUARE => GESHIFILTER_BRACKETS_SQUARE,
        ));
        break;
    }

    // Remove old variable.
    variable_del('geshifilter_brackets' . $format);
  }
}