function panels_landing_page_basic_validate in Panels 7.3

Same name and namespace in other branches

1. 6.3 plugins/page_wizards/landing_page.inc \panels_landing_page_basic_validate()

Submit function to store the form data in our cache.

File

plugins/page_wizards/landing_page.inc, line 171

Code

function panels_landing_page_basic_validate(&$form, &$form_state) {

  // Validate that the name is ok.
  $test = page_manager_page_load($form_state['values']['name']);
  if ($test) {
    form_error($form['name'], t('That name is used by another page: @page', array(
      '@page' => $test->admin_title,
    )));
  }

  // Ensure name fits the rules:
  if (preg_match('/[^a-zA-Z0-9_]/', $form_state['values']['name'])) {
    form_error($form['name'], t('Page name must be alphanumeric or underscores only.'));
  }

  // Validate that the path is ok.
  if (preg_match('/[%!\\?#&]/', $form_state['values']['path'])) {
    form_error($form['path'], t('%, !, ?, #, or & cannot appear in the path.'));
  }

  // Check to see if something is already using the path.
  $result = db_query("SELECT * FROM {menu_router} WHERE path = :path", array(
    ':path' => $form_state['values']['path'],
  ))
    ->fetch();
  if ($result) {
    form_error($form['path'], t('That path is already in use. This system cannot override existing paths.'));
    return;
  }

  // Ensure the path is not already an alias to something else.
  $alias = db_query('SELECT alias, source FROM {url_alias} WHERE alias = :path', array(
    ':path' => $form_state['values']['path'],
  ))
    ->fetchObject();
  if ($alias) {
    form_error($form['path'], t('That path is currently assigned to be an alias for @alias. This system cannot override existing aliases.', array(
      '@alias' => $alias->src,
    )));
  }
}