function _path_breadcrumbs_ui_form_step_breadcrumbs_settings_submit in Path Breadcrumbs 7.2

Same name and namespace in other branches

1. 7.3 path_breadcrumbs_ui/path_breadcrumbs_ui.module \_path_breadcrumbs_ui_form_step_breadcrumbs_settings_submit()

Submit callback for breadcrumbs settings form (fourth step).

_state

Parameters

$form:

1 string reference to '_path_breadcrumbs_ui_form_step_breadcrumbs_settings_submit'

_path_breadcrumbs_ui_form_step_breadcrumbs_settings in path_breadcrumbs_ui/path_breadcrumbs_ui.module

FOURTH STEP. Provide form for breadcrumb settings.

File

path_breadcrumbs_ui/path_breadcrumbs_ui.module, line 784

Provide user interface for CRUD operations with path breadcrumbs.

Code

function _path_breadcrumbs_ui_form_step_breadcrumbs_settings_submit($form, &$form_state) {
  $values = $form_state['values'];

  // Remove row when DELETE button submitted.
  $delete = array_search(t('Delete'), $values, TRUE);
  if ($delete !== FALSE) {
    $deleted_key = drupal_substr($delete, 7);
    unset($values['breadcrumbs_table'][$deleted_key]);
    unset($form['breadcrumbs_table'][$deleted_key]);
    $form_state['storage']['rows_count']--;
    $form_state['rebuild'] = TRUE;
  }

  // Action for ADD MORE button.
  if (isset($values['more']) && $values['op'] == $values['more']) {
    $form_state['storage']['rows_count']++;
    $form_state['rebuild'] = TRUE;
  }

  // Rebuild breadcrumb titles and paths.
  $titles = array();
  $paths = array();
  foreach ($values['breadcrumbs_table'] as $value) {
    $titles[] = $value['left_value'];
    $paths[] = $value['right_value'];
  }

  // Update titles and paths in cache.
  $machine_name = $form_state['storage']['machine_name'];
  $breadcrumbs = path_breadcrumbs_object_cache_get($machine_name);
  $breadcrumbs->titles = $titles;
  $breadcrumbs->paths = $paths;
  path_breadcrumbs_object_cache_set($machine_name, $breadcrumbs);
}