function civicrm_case_activity_reference_field_form_field_ui_field_overview_form_alter in CiviCRM Entity 7.2

Implements hook_form_FORMID_alter().

form id : field_ui_field_overview_form

Only allow creation of civicase_activity_reference field for civicrm entities

_state

Parameters

$form:

File

modules/civicrm_case_activity_reference_field/civicrm_case_activity_reference_field.module, line 66

Provide CiviCRM entity reference field type

Code

function civicrm_case_activity_reference_field_form_field_ui_field_overview_form_alter(&$form, &$form_state) {
  if ($form['#entity_type'] != 'civicrm_case') {
    unset($form['fields']['_add_new_field']['type']['#options']['civicase_activity_reference']);
    foreach ($form['fields']['_add_existing_field']['field_name']['#options'] as $field_name => $description) {
      if (strpos($description, 'CiviCase Activity Reference:') !== FALSE) {
        unset($form['fields']['_add_existing_field']['field_name']['#options'][$field_name]);
      }
    }
  }
}