content_migrate.install in Content Construction Kit (CCK) 7.3

File

modules/content_migrate/content_migrate.install

<?php

/**
 * Transfer weights from the D6 Manage Fields screen
 * to the D7 stored settings array. Do this once only, on install,
 * so later changes to these values in the Field UI screen will
 * not be overwritten.
 */
function content_migrate_install() {
  foreach (node_type_get_names() as $type_name => $label) {
    $bundle_settings = field_bundle_settings('node', $type_name);
    $bundle_settings += array(
      'extra_fields' => array(
        'form' => array(),
        'display' => array(),
      ),
      'view_modes' => array(),
    );
    $weights = variable_get('content_extra_weights_' . $type_name, array());

    // If body has never been set in D6, it should be set to 0 to match the way D6 worked.
    // The D7 core update may have set it to a value like -4.
    if (empty($weights) || !array_key_exists('body_field', $weights)) {
      $bundle_settings['extra_fields']['form']['body'] = array(
        'weight' => 0,
      );
    }

    // If a field name provided by a custom module has changed from D6 to D7,
    // they will have to alter this array too. We will set the original
    // field name, other modules could take this information and move it
    // to a setting with the new field name.
    // @TODO Have any of the other core field names changed?
    // @TODO Should we do anything to alter the display settings?
    foreach ($weights as $field => $weight) {
      switch ($field) {
        case 'body_field':
          $new_field = 'body';
          break;
        default:
          $new_field = $field;
          break;
      }
      $bundle_settings['extra_fields']['form'][$new_field] = array(
        'weight' => $weight,
      );
    }

    // While we're here, update the body field with the right weight.
    $body_weight = !empty($weights['body_field']) ? $weights['body_field'] : 0;
    $instance = field_info_instance('node', 'body', $type_name);
    if (!empty($instance)) {
      $instance['widget']['weight'] = $body_weight;
      foreach ($instance['display'] as $context => $format) {
        $instance['display'][$context]['weight'] = $body_weight;
      }
      field_update_instance($instance);
    }
    field_bundle_settings('node', $type_name, $bundle_settings);
  }
  field_info_cache_clear();
}

Functions

Name	Description
content_migrate_install	Transfer weights from the D6 Manage Fields screen to the D7 stored settings array. Do this once only, on install, so later changes to these values in the Field UI screen will not be overwritten.