function civicrm_entity_reference_field_inline_entity_form_entity_form_alter in CiviCRM Entity 7.2

Implements hook_inline_entity_form_entity_form_alter().

Parameters

$entity_form:

$form_state:

File

modules/civicrm_entity_reference_field/civicrm_entity_reference_field.module, line 680

Provide CiviCRM entity reference field type

Code

function civicrm_entity_reference_field_inline_entity_form_entity_form_alter(&$entity_form, &$form_state) {
  $ief_id = $entity_form['#ief_id'];
  $host_entity_type = $form_state['inline_entity_form'][$ief_id]['instance']['entity_type'];
  $field_info = array();
  foreach ($entity_form['#parents'] as $key => $parent) {
    if (strpos($parent, 'field_') === 0) {
      $field = field_info_field($parent);
      $instances = db_select('field_config_instance', 'fi')
        ->fields('fi', array(
        'id',
      ))
        ->condition('field_id', $field['id'])
        ->condition('entity_type', $host_entity_type)
        ->condition('bundle', $host_entity_type)
        ->execute();
      if ($instances
        ->rowCount()) {
        $field_name = $parent;
        $field_info = $field;
      }
    }
  }
  if (!empty($field_info) && $field_info['type'] == 'civicrm_entity_reference') {

    // Generally you want to set the target_id_column to the host_id_prop
    $target_id_column = isset($field_info['settings']['target_id_column']) ? $field_info['settings']['target_id_column'] : '';
    $host_id_prop = isset($field_info['settings']['host_source_id']) ? $field_info['settings']['host_source_id'] : '';

    // this doesn't handle a field that is nested on an entityreference field that is on say a node....
    // this handles the 'multi' widget
    if (isset($form_state['complete form'][$host_id_prop]['#default_value']) && isset($entity_form[$target_id_column]) && is_array($entity_form[$target_id_column])) {
      if ($entity_form['#op'] == 'add' || $entity_form['#op'] == 'create') {
        $entity_form[$target_id_column]['#default_value'] = $form_state['complete form'][$host_id_prop]['#default_value'];
      }
      $entity_form[$target_id_column]['#disabled'] = TRUE;
    }
    elseif (isset($form_state['field'][$field_name][LANGUAGE_NONE]['instance']['entity_type'])) {
      $host_entity_type = $form_state['field'][$field_name][LANGUAGE_NONE]['instance']['entity_type'];
      if (isset($form_state[$host_entity_type]->{$host_id_prop})) {
        if ($entity_form['#op'] == 'add' || $entity_form['#op'] == 'create') {
          $entity_form[$target_id_column]['#default_value'] = $form_state[$host_entity_type]->{$host_id_prop};
        }
        $entity_form[$target_id_column]['#disabled'] = TRUE;
      }
    }

    //temporary ... necessary to disable target_id_column when civicrm_entity_reference field is embedded on a entityreference field which is embedded on a node
    if (!empty($entity_form[$target_id_column]['#default_value'])) {
      $entity_form[$target_id_column]['#disabled'] = TRUE;
    }

    // special handling of address fields on location blocks, because in this case the contact_id is not required
    $contact_id_entities = array(
      'civicrm_address',
      'civicrm_email',
      'civicrm_phone',
      'civicrm_im',
    );
    if ($host_entity_type == 'civicrm_loc_block' && in_array($entity_form['#entity_type'], $contact_id_entities)) {
      $entity_form['contact_id']['#required'] = FALSE;
      $entity_form['contact_id']['#default_value'] = 1;
      $entity_form['contact_id']['#disabled'] = TRUE;
      $entity_form['contact_id']['#description'] = t('The value of 1 for this field is only a placeholder and will be set to NULL on save.');
    }
  }
}