function config_content_types in Allow a content type only once (Only One) 7

Form constructor for Only One Config Content Types form.

Parameters

array $form: The form element.

array $form_state: The form state.

1 string reference to 'config_content_types'

onlyone_menu in ./onlyone.module

Implements hook_menu().

File

./onlyone.admin.inc, line 16

Calls results to administration's pages for the Only One module.

Code

function config_content_types(array $form, array &$form_state) {

  // Loading the helper functions file.
  module_load_include('inc', 'onlyone', 'onlyone.helpers');
  $available_content_types = _onlyone_available_content_types(TRUE);
  $not_available_content_types = _onlyone_not_available_content_types(TRUE);
  $cant_available_content_types = count($available_content_types);
  if ($cant_available_content_types) {

    // The fieldset of available content types.
    $form['available_content_type'] = array(
      '#type' => 'fieldset',
      '#title' => t("Content types available to have Only One content"),
      '#collapsible' => TRUE,
      '#collapsed' => FALSE,
    );

    // All the available content types.
    $form['available_content_type']['onlyone_node_types'] = array(
      '#type' => 'checkboxes',
      '#title' => t('Configure these content types to have Only One content per language:'),
      '#options' => $available_content_types,
      '#default_value' => variable_get('onlyone_node_types'),
      '#description' => t('The selected content types will allow Only One content per language.'),
    );
  }

  // If all the content types are available we don't need to show the fieldset.
  $cant_not_available_content_types = count($not_available_content_types);
  if ($cant_not_available_content_types) {
    $collapsed = $cant_available_content_types ? TRUE : FALSE;

    // The fieldset of not available content types.
    $form['not_available_content_type'] = array(
      '#type' => 'fieldset',
      '#title' => t('Content types not available to have Only One content'),
      '#description' => t('Content types which have more than one content in at least one language:'),
      '#collapsible' => $collapsed,
      '#collapsed' => $collapsed,
    );

    // Showing all the not availables content types.
    foreach ($not_available_content_types as $key => $value) {
      $form['not_available_content_type'][$key] = array(
        '#type' => 'item',
        '#markup' => $value,
      );
    }
    $form['#attached']['css'] = array(
      drupal_get_path('module', 'onlyone') . '/css/onlyone.css',
    );
  }
  if (!$cant_available_content_types && !$cant_not_available_content_types) {
    $form['not_available_content_type'] = array(
      '#markup' => t('There are not content types on this site, go to the <a href="@add-content-type">Add content type</a> page to create one.', array(
        '@add-content-type' => url('admin/structure/types/add'),
      )),
    );
  }

  // Set a submit handler manually because the default submit handler
  // gets overridden by the system_settings_form() submit handler.
  $form['#submit'][] = 'config_content_types_submit';

  // Show the submit button if there is availables content types.
  if ($cant_available_content_types) {
    $form['actions'] = array(
      '#type' => 'actions',
    );
    $form['actions']['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Save configuration'),
    );
  }
  return $form;
}