function pmtask_uninstall in Drupal PM (Project Management) 7.2

Same name and namespace in other branches

1. 8 pmtask/pmtask.install \pmtask_uninstall()
2. 7.3 pmtask/pmtask.install \pmtask_uninstall()
3. 7 pmtask/pmtask.install \pmtask_uninstall()

Implements hook_uninstall().

File

pmtask/pmtask.install, line 36

Install, disable, uninstall and update functions for pmtask module.

Code

function pmtask_uninstall() {
  variable_del('pmpermission_field_parent_reference_for_pmtask');
  variable_del('pmpermission_node_pmtask_enabled');

  // Clean up field instances (and field) and its data.
  module_load_include('inc', 'pmtask', 'includes/pmtask.field_instance');
  module_load_include('inc', 'pmtask', 'includes/pmtask.field_base');
  $declared_field_bases = pmtask_default_field_bases();
  $declared_field_instances = pmtask_default_field_instances();
  $field_instance = field_info_instances('node', 'pmtask');
  foreach ($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);
    }
  }
}