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function diff_uninstall in Diff 7.3

Implements hook_uninstall().

File

./diff.install, line 19
Provides uninstallation functions.

Code

function diff_uninstall() {

  // Bulk delete entity based variables.
  $prefixes = array(
    'diff_enable_revisions_page_',
    'diff_show_',
    'diff_view_mode_',
    'diff_admin_path_',
    'diff_default_state_',
    'diff_additional_options_',
  );
  foreach ($prefixes as $prefix) {
    db_delete('variable')
      ->condition('name', db_like($prefix) . '%', 'LIKE')
      ->execute();
  }

  // Delete global variables.
  variable_del('diff_context_lines_trailing');
  variable_del('diff_context_lines_leading');
  variable_del('diff_theme');
  variable_del('diff_radio_behavior', '');
  foreach (field_info_fields() as $field) {
    variable_del("diff_{$field['module']}_field_{$field['type']}_default_options");
  }
}