function conditional_fields_content_admin_field in Conditional Fields 5

Same name and namespace in other branches

1. 6.2 conditional_fields.module \conditional_fields_content_admin_field()
2. 6 conditional_fields.module \conditional_fields_content_admin_field()

Alteration of the field editing form

1 call to conditional_fields_content_admin_field()

conditional_fields_form_alter in ./conditional_fields.module

Implementation of hook_form_alter()

File

./conditional_fields.module, line 252

Code

function conditional_fields_content_admin_field(&$form) {
  $type = content_types($form['type_name']['#value']);

  // Load conditional fields data.
  $data = conditional_fields_load_data($type['type']);

  // Get all fields controlled by this one.
  $controlled_fields = array();
  foreach ($data as $row) {
    if ($row['control_field_name'] == $form['field_name']['#value']) {
      $controlled_fields[$row['field_name']] = $row['trigger_values'];
    }
  }

  // Get available fields, which are:
  //   - Not this one :)
  //   - Fields not controlled by this one
  //   - Fields not in a group (if this field isn't in a group), or fields in the same group.
  //       Since the latter can change depending on user choice, we allow them for now, and check them on validation
  foreach ($type['fields'] as $field) {
    if ($field['field_name'] != $form['field_name']['#value'] && !$controlled_fields[$field['field_name']]) {
      if ($allowed_values[$field['field_name']] = conditional_fields_allowed_values($field)) {
        $available_fields[$field['field_name']] = $field;
      }
    }
  }

  // Add extra validation funcion
  $form['#validate'] = array_merge(array(
    'conditional_fields_content_admin_field_validate' => array(
      $controlled_fields,
    ),
  ), $form['#validate']);
  if (isset($available_fields)) {

    // Add controlled fields notice
    if (!empty($controlled_fields)) {
      foreach ($controlled_fields as $field => $trigger_values) {
        if (substr($field, 0, 6) == 'group_' && $form['widget']['group']) {

          // It's a group
          $rows[] = array(
            $field,
            t('group'),
            '<a href="' . url('admin/content/types/' . $type['type'] . '/groups/' . $field . '/edit', NULL, 'conditional-fields-settings') . '">' . t('edit') . '</a>',
          );
        }
        else {

          // It's a field
          $rows[] = array(
            $field,
            t('field'),
            '<a href="' . url('admin/content/types/' . $type['type'] . '/fields/' . $field . '/edit', NULL, 'conditional-fields-settings') . '">' . t('edit') . '</a>',
          );
        }
      }
    }
    if ($rows) {
      $description = t('<p>Below is a list of all fields and groups controlled by this field. If you want to make this field controllable, you have to clear the settings for each controlled field.</p>') . theme('table', array(
        t('Name'),
        t('Type'),
        t('Options'),
      ), $rows);
    }
    else {

      // Add extra submission funcion
      $form['#submit'] = array_merge(array(
        'conditional_fields_forms_submit' => array(
          $type['type'],
          $form['field_name']['#value'],
        ),
      ), $form['#submit']);
    }
    $form['widget'] = _conditional_fields_build_form($type, $form['widget'], $form['field_name']['#value'], $controlled_fields, $available_fields, $allowed_values, 'field', $description);
  }
  return;
}