function ctools_custom_content_type_edit_form_validate in Chaos Tool Suite (ctools) 6

Same name and namespace in other branches

1. 7 plugins/content_types/custom/custom.inc \ctools_custom_content_type_edit_form_validate()

The validate form to ensure the custom content data is okay.

File

plugins/content_types/custom/custom.inc, line 371

Custom content type.

Code

function ctools_custom_content_type_edit_form_validate(&$form, &$form_state) {
  if ($form_state['settings']['custom_type'] != 'fixed' && !empty($form_state['values']['reusable'])) {
    if (empty($form_state['values']['name'])) {
      form_error($form['name'], t('Name is required.'));
    }

    // Check for string identifier sanity
    if (!preg_match('!^[a-z0-9_]+$!', $form_state['values']['name'])) {
      form_error($form['name'], t('The name can only consist of lowercase letters, underscores, and numbers.'));
      return;
    }

    // Check for name collision
    if ($form_state['values']['name'] == 'custom' || ctools_export_crud_load('ctools_custom_content', $form_state['values']['name'])) {
      form_error($form['name'], t('Content with this name already exists. Please choose another name or delete the existing item before creating a new one.'));
    }
  }
}