function views_ui_import_validate in Views (for Drupal 7) 6.3

Same name and namespace in other branches

1. 6.2 includes/admin.inc \views_ui_import_validate()
2. 7.3 includes/admin.inc \views_ui_import_validate()

Validate handler to import a view

1 string reference to 'views_ui_import_validate'

views_ui_import_page in includes/admin.inc

Import a view from cut & paste

File

includes/admin.inc, line 817

admin.inc Provides the Views' administrative interface.

Code

function views_ui_import_validate($form, &$form_state) {
  $view = '';
  views_include('view');

  // Be forgiving if someone pastes views code that starts with '<?php'.
  if (substr($form_state['values']['view'], 0, 5) == '<?php') {
    $form_state['values']['view'] = substr($form_state['values']['view'], 5);
  }
  ob_start();
  eval($form_state['values']['view']);
  ob_end_clean();
  if (!is_object($view)) {
    return form_error($form['view'], t('Unable to interpret view code.'));
  }
  if (empty($view->api_version) || $view->api_version < 2) {

    // Check for some value that would only exist on a Views 1 view.
    if (isset($view->url) || isset($view->page) || isset($view->block)) {
      views_include('convert');
      $view = views1_import($view);
      drupal_set_message(t('You are importing a view created in Views version 1. You may need to adjust some parameters to work correctly in version 2.'), 'warning');
    }
    else {
      form_error($form['view'], t('That view is not compatible with this version of Views.'));
    }
  }
  elseif ($view->api_version > views_api_version()) {
    form_error($form['view'], t('That view is created for the version @import_version of views, but you only have @api_version', array(
      '@import_version' => $view->api_version,
      '@api_version' => views_api_version(),
    )));
  }

  // View name must be alphanumeric or underscores, no other punctuation.
  if (!empty($form_state['values']['name']) && preg_match('/[^a-zA-Z0-9_]/', $form_state['values']['name'])) {
    form_error($form['name'], t('View name must be alphanumeric or underscores only.'));
  }
  if ($form_state['values']['name']) {
    $view->name = $form_state['values']['name'];
  }
  $test = views_get_view($view->name);
  if (!$form_state['values']['name_override']) {
    if ($test && $test->type != t('Default')) {
      form_set_error('', t('A view by that name already exists; please choose a different name'));
    }
  }
  else {
    if ($test->vid) {
      $view->vid = $test->vid;
    }
  }
  views_include('analyze');
  if ($messages = views_analyze_view($view)) {
    foreach ($messages as $message) {
      if ($message['type'] == 'error') {
        drupal_set_message($message['message'], 'error');
      }
    }
  }
  $form_state['view'] =& $view;
}