function conditional_fields_content_admin_field in Conditional Fields 6

Same name and namespace in other branches

1. 5 conditional_fields.module \conditional_fields_content_admin_field()
2. 6.2 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 319

Content fields and groups visibility based on the values of user defined 'trigger' fields.

Code

function conditional_fields_content_admin_field(&$form) {
  if (!user_access('administer conditional fields')) {
    return;
  }
  $type = (array) content_types($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'];
    }
  }

  // Build controlling field form. Return here because nested conditional fields are not supported.
  if (!empty($controlled_fields)) {
    $form['#controlled_fields'] = $controlled_fields;

    // Add validation function
    $form['#validate'] = array_merge(array(
      'conditional_fields_content_admin_field_validate',
    ), $form['#validate']);
    conditional_fields_content_admin_field_controlling($form['widget'], $type, $controlled_fields);
    return;
  }

  // Check if field is in a group
  if (isset($form['widget']['group'])) {
    $controlled_field_in_group = $form['widget']['group']['#value'];
  }

  // Get available fields, which are:
  foreach ($type['fields'] as $field) {

    // - Not this one :)
    if ($field['field_name'] == $form['field_name']['#value']) {
      continue;
    }

    // - AND fields not in a group (if this field isn't in a group), or fields in the same group.
    if (isset($controlled_field_in_group)) {
      if ($controlled_field_in_group != conditional_fields_get_group($field['type_name'], $field['field_name'])) {
        continue;
      }
    }

    // - AND with Allowed values
    if (!($allowed_values[$field['field_name']] = content_allowed_values($field))) {
      continue;
    }
    $available_fields[$field['field_name']] = $field;
  }
  if (isset($available_fields)) {
    conditional_fields_content_admin_field_controllable($form['widget'], $type, $form['field_name']['#value'], $available_fields, $allowed_values, 'field');

    // Add validation function
    $form['#validate'] = array_merge(array(
      'conditional_fields_content_admin_field_validate',
    ), $form['#validate']);

    // Add submission function
    $form['#submit'] = array_merge(array(
      'conditional_fields_forms_submit',
    ), $form['#submit']);
  }
  return;
}