function node_revision_delete_update_7300 in Node Revision Delete 7.3

Update the configurations to the 3.x module version.

File

./node_revision_delete.install, line 82

Install, update and uninstall functions for the Node Revision Delete module.

Code

function node_revision_delete_update_7300() {

  // Creating new variables.
  // Time configuration to know when the revision should be deleted.
  $node_revision_delete_when_to_delete_time = array(
    'max_number' => 12,
    'time' => 'months',
  );
  variable_set('node_revision_delete_when_to_delete_time', $node_revision_delete_when_to_delete_time);

  // Time configuration to know the minimum age that the revision should have
  // to be deleted.
  $node_revision_delete_minimum_age_to_delete_time = array(
    'max_number' => 12,
    'time' => 'months',
  );
  variable_set('node_revision_delete_minimum_age_to_delete_time', $node_revision_delete_minimum_age_to_delete_time);
  $node_revision_delete_track = array();

  // Searching the content type machine name.
  $results = db_query("SELECT SUBSTR(name, 28) as name\n                       FROM {variable}\n                       WHERE name LIKE 'node_revision_delete_track_%'");
  foreach ($results as $content_type) {

    // Convert variables. Leave out untracked content types.
    if (variable_get('node_revision_delete_track_' . $content_type->name)) {
      $node_revision_delete_track[$content_type->name]['minimum_revisions_to_keep'] = variable_get('node_revision_delete_number_' . $content_type->name);
      $node_revision_delete_track[$content_type->name]['minimum_age_to_delete'] = 0;
      $node_revision_delete_track[$content_type->name]['when_to_delete'] = 0;
    }

    // Deleting old variables.
    variable_del('node_revision_delete_track_' . $content_type->name);
    variable_del('node_revision_delete_number_' . $content_type->name);
  }

  // Saving the new format.
  variable_set('node_revision_delete_track', $node_revision_delete_track);
}