function content_taxonomy_update_6000 in Content Taxonomy 6.2

Same name and namespace in other branches

1. 6 content_taxonomy.install \content_taxonomy_update_6000()

Implemenation of hook_update_N().

updates existing fields from 5.x to 6.x

File

./content_taxonomy.install, line 47

Code

function content_taxonomy_update_6000() {
  if ($abort = content_check_update('content_taxonomy')) {
    return $abort;
  }
  drupal_load('module', 'content');
  $ret = array();

  // Get the latest cache values and schema.
  content_clear_type_cache(TRUE);
  include_once drupal_get_path('module', 'content') . '/content.install';
  include_once drupal_get_path('module', 'content') . '/includes/content.admin.inc';
  $types = content_types_install();
  foreach ($types as $type_name => $fields) {
    foreach ($fields as $field) {
      switch ($field['type']) {
        case 'content_taxonomy':
          $db_info = content_database_info($field);
          $table = $db_info['table'];

          //fix old settings first and map them to the new ones.
          $result = db_query("SELECT * FROM {" . content_field_tablename() . "} WHERE type = 'content_taxonomy' AND field_name = '%s'", $field['field_name']);
          while ($field = db_fetch_array($result)) {
            $field_settings = unserialize($field['global_settings']);
            $field_settings['save_term_node'] = isset($field_settings['save_term_node']) ? $field_settings['save_term_node'] : 0;
            if ($field_settings['save'] == 'tag') {
              $field_settings['save_term_node'] = 1;
              $field['type_name'] = $type_name;
              $field['columns'] = $db_info['columns'];
              content_alter_schema(array(), $field);
              $sql_nodes = db_query("SELECT * FROM {node} WHERE type = '%s'", $type_name);
              while ($node = db_fetch_object($sql_nodes)) {
                $tids = content_taxonomy_install_terms_by_field($node, $field_settings);
                foreach ($tids as $tid) {
                  $record = array();
                  foreach ($db_info['columns'] as $column => $attributes) {
                    $record[$attributes['column']] = $tid;
                  }
                  $record['nid'] = $node->nid;
                  $record['vid'] = $node->vid;
                  if ($field['multiple']) {
                    $record['delta'] = $tid;
                  }
                  if (db_result(db_query("SELECT COUNT(*) FROM {" . $table . "} WHERE vid = %d", $node->vid))) {
                    content_write_record($table, $record, array(
                      'vid',
                    ));
                  }
                  else {
                    content_write_record($table, $record);
                  }
                }
              }
            }
            if ($field_settings['save'] == 'both') {
              $field_settings['save_term_node'] = 1;
            }
            unset($field_settings['save']);
            $field_settings['hide_taxonomy_fields'] = isset($field_settings['hide_taxonomy_fields']) ? $field_settings['hide_taxonomy_fields'] : TRUE;
            $field_settings['parent'] = $field_settings['tid'];
            $field['global_settings'] = array();
            $setting_names = module_invoke($field['module'], 'field_settings', 'save', $field);
            if (is_array($setting_names)) {
              foreach ($setting_names as $setting) {
                $field['global_settings'][$setting] = isset($field_settings[$setting]) ? $field_settings[$setting] : '';
              }
            }

            // 'columns' is a reserved word in MySQL4, so our column is named 'db_columns'.
            $field['db_columns'] = $field['columns'];
            drupal_write_record(content_field_tablename(), $field, 'field_name');
          }
          foreach ($db_info['columns'] as $column => $attributes) {
            $attributes['not null'] = FALSE;
            $column = $attributes['column'];
            db_change_field($ret, $table, $column, $column, $attributes);
            db_field_set_no_default($ret, $table, $column);
            $ret[] = update_sql("UPDATE {" . $table . "} SET " . $column . " = NULL WHERE " . $column . " = 0");
          }
          break;
      }
    }
  }
  content_associate_fields('content_taxonomy');
  content_associate_fields('content_taxonomy_autocomplete');
  content_associate_fields('content_taxonomy_options');
  content_clear_type_cache(TRUE);
  return $ret;
}