function pmexpense_uninstall in Drupal PM (Project Management) 7.2

Same name and namespace in other branches

1. 8 pmexpense/pmexpense.install \pmexpense_uninstall()
2. 7.3 pmexpense/pmexpense.install \pmexpense_uninstall()
3. 7 pmexpense/pmexpense.install \pmexpense_uninstall()

Implements hook_uninstall().

File

pmexpense/pmexpense.install, line 28

Installation file for pmexpense module.

Code

function pmexpense_uninstall() {
  variable_del('pmpermission_field_parent_reference_for_pmexpense');
  variable_del('pmpermission_node_pmexpense_enabled');

  // Clean up field instances (and field) and its data.
  module_load_include('inc', 'pmexpense', 'includes/pmexpense.field_instance');
  module_load_include('inc', 'pmexpense', 'includes/pmexpense.field_base');
  $declared_field_bases = pmexpense_default_field_bases();
  $declared_field_instances = pmexpense_default_field_instances();
  $field_instance = field_info_instances('node', 'pmexpense');
  foreach ($declared_field_instances as $declared_instance) {
    $instance = $field_instance[$declared_instance['field_name']];
    if ($instance) {

      // Only delete field base if declared by this module.
      $delete_field_base = isset($declared_field_bases[$declared_instance['field_name']]);
      field_delete_instance($instance, $delete_field_base);
    }
  }
}