function flag_views_bookmark_update_views in Flag 5

1 call to flag_views_bookmark_update_views()

flag_views_bookmark_update in includes/flag.views_bookmark.inc

Perform all pieces of the update.

File

includes/flag.views_bookmark.inc, line 165

flag.view_bookmark.inc

Code

function flag_views_bookmark_update_views() {
  $ret = array();

  // Ensure views is available.
  include_once drupal_get_path('module', 'views') . '/views.module';

  // Load the cache to ensure _views_get_default_views() is available.
  if (function_exists('views_load_cache')) {
    views_invalidate_cache();
    views_load_cache();
  }
  $key_search = array(
    '^views_bookmark_ops_([0-9]+)' => 'flag_ops_',
    '^views_bookmark_nodes_([0-9]+)' => 'flag_content_',
    '^views_bookmark_users_([0-9]+)' => 'flag_users_',
    '^views_bookmark_node_count_([0-9]+)' => 'flag_counts_',
  );

  // Update database views automatically.
  $result = db_query("SELECT vid FROM {view_view}");
  while ($view = db_fetch_object($result)) {
    $view = views_load_view($view->vid);
    $view_changed = FALSE;

    // Build a list of possible replacements.
    foreach (array(
      'sort',
      'argument',
      'field',
      'filter',
      'exposed_filter',
    ) as $view_portion) {
      foreach ($view->{$view_portion} as $delta => $individual_piece) {
        foreach ($individual_piece as $config => $value) {
          foreach ($key_search as $search => $replace) {
            $matches = array();
            if (!empty($value) && is_string($value) && preg_match('/' . $search . '/', $value, $matches)) {
              $flag = flag_get_flag(NULL, $matches[1]);
              $replace = $replace . $flag->name;
              $view->{$view_portion}[$delta][$config] = preg_replace('/' . $search . '/', $replace, $value);
              $view_changed = TRUE;
            }
          }
        }
      }
    }
    if ($view_changed) {
      drupal_set_message(t('The view %name contained Views Bookmark configuration. It has been migrated to Flag.', array(
        '%name' => $view->name,
      )));
      _views_save_view($view);
    }
  }

  // Because we can't actually update default views, just give the user a warning.
  $default_views = _views_get_default_views();
  $default_views_warnings = array();
  foreach ($default_views as $view) {
    foreach (array(
      'sort',
      'argument',
      'field',
      'filter',
      'exposed_filter',
    ) as $view_portion) {
      foreach ($view->{$view_portion} as $delta => $individual_piece) {
        $value = $individual_piece['id'];
        foreach ($key_search as $search => $replace) {
          $matches = array();
          if (!empty($value) && is_string($value) && preg_match('/' . $search . '/', $value, $matches)) {
            $flag = flag_get_flag(NULL, $matches[1]);
            $replace = $replace . $flag->name;
            $view->{$view_portion}[$delta][$config] = preg_replace('/' . $search . '/', $replace, $value);
            $default_views_warnings[] = t('%name needs the %id @portion updated.', array(
              '%name' => $view->name,
              '%id' => $value,
              '@portion' => $view_portion,
            ));
          }
        }
      }
    }
  }
  if (!empty($default_views_warnings)) {
    $message = t('The following are default views that are provided by modules and need to be updated in order to work properly with Flag. More information is available at the <a href="http://drupal.org/node/268269">Views Bookmark to Flag upgrade handbook</a>.') . theme('item_list', $default_views_warnings);
    drupal_set_message($message, 'error');
    watchdog('flag', $message, WATCHDOG_ERROR);
  }

  // Clear views caches.
  if (function_exists('views_devel_caches')) {
    $caches = views_devel_caches();
    foreach ($caches as $cache_table) {
      db_query('TRUNCATE {' . $cache_table . '}');
    }
  }
  return $ret;
}