function scald_image_update_6001 in Scald: Media Management made easy 6

Implements hook_update_N(). Converts our imagecache based transcoders to use the presetname instead of the presetid as a key. This is more robust to change such as putting presets in code.

File

scald_image/scald_image.install, line 49

Scald Images Installation

Code

function scald_image_update_6001() {
  $ret = array();
  if (module_exists('imagecache')) {

    // Delete the old presets
    $ret[] = update_sql("DELETE FROM {scald_transcoders} WHERE transcoder LIKE 'imagecache-%' AND provider='scald_image'");

    // Create new ones
    _scald_register_provider('scald_image', scald_image_scald_provider(), TRUE);

    // Try to migrate the context transcoder settings
    $presets = imagecache_presets();
    foreach ($presets as $id => $preset) {
      $old = 'imagecache-' . $id;
      $new = 'imagecache-' . $preset['presetname'];
      if ($new != $old) {
        $ret[] = update_sql("UPDATE {scald_context_type_transcoder} SET transcoder='{$new}' WHERE transcoder='{$old}'");
      }
    }

    // Rebuild config
    scald_config_rebuild();
  }
  return $ret;
}