function patterns_import_validate in Patterns 6.2

Same name and namespace in other branches

1. 5 patterns.module \patterns_import_validate()
2. 6 patterns.module \patterns_import_validate()
3. 7.2 includes/forms/import.inc \patterns_import_validate()
4. 7 includes/forms/import.inc \patterns_import_validate()

3 string references to 'patterns_import_validate'

patterns_import_file in ./patterns.module

Display the import pattern file form

patterns_import_source in ./patterns.module

Display the import pattern form

patterns_import_url in ./patterns.module

Display the import pattern url form

File

./patterns.module, line 573

Enables extremely simple adding/removing features to your site with minimal to no configuration

Code

function patterns_import_validate($form, &$form_state) {
  $path = file_create_path(variable_get('patterns_save_xml', 'patterns'));
  if (!file_check_directory($path, true)) {
    $message = t("Destination folder doesn't exist: !path<br />", array(
      '!path' => $path,
    ));
    $link = l(t('status report'), 'admin/reports/status');
    $message .= t('You might want to check the !link to ensure your files directory exists and is writable.', array(
      '!link' => $link,
    ));
    form_set_error('xmlfile', $message);
    return;
  }
  $validators = array(
    'file_validate_extensions' => array(
      'xml',
    ),
  );
  if (isset($form_state['values']['xmlfile']) && ($file = file_save_upload('xmlfile', $validators))) {
    $form_state['values']['xmlsource'] = file_get_contents($file->filepath);
    $form_state['pattern_file'] = $file;
    $form_state['pattern_file']->destination = $path;
  }
  else {
    if (isset($form_state['values']['xmlfile'])) {
      form_set_error('files[xmlfile]', t('Error uploading XML file.'));
      return;
    }
    else {
      if ($form_state['values']['xmlurl']) {
        if (!ini_get('allow_url_fopen')) {
          form_set_error('xmlsource', t('allow_url_fopen must be enabled in your php configuration in order to use this feature.'));
          return;
        }
        if (strtolower(substr($form_state['values']['xmlurl'], -4)) != '.xml') {
          form_set_error('xmlsource', t('Invalid file extension. Only "XML" file extension is allowed.'));
          return;
        }
        if (!($form_state['values']['xmlsource'] = file_get_contents($form_state['values']['xmlurl']))) {
          form_set_error('xmlurl', t('Failed to retreive the pattern specified: ' . $form_state['values']['xmlurl']) . '. Check your URL and try again.');
          return;
        }
        $pattern = array(
          '/\\.[^\\.]*$/',
          '/[^a-zA-Z0-9_]/',
        );
        $replacement = array(
          '',
          '_',
        );
        $form_state['values']['xmlname'] = preg_replace($pattern, $replacement, basename($form_state['values']['xmlurl']));
      }
    }
  }
  if (strpos($form_state['values']['xmlsource'], '<?xml') !== 0) {
    $form_state['values']['xmlsource'] = '<?xml version="1.0" encoding="ISO-8859-1"?>' . $form_state['values']['xmlsource'];
  }
  if ($form_state['values']['xmlname'] && preg_match('/[^a-zA-Z0-9_]/', $form_state['values']['xmlname'])) {
    form_set_error('xmlname', t('You can only include letters, numbers, and underscores in the pattern identifier.'));
  }
  else {
    if ($form_state['values']['xmlname'] && preg_match('/^_/', $form_state['values']['xmlname'])) {
      form_set_error('xmlname', t('You cannot start the pattern identifier with an underscore.'));
    }
  }

  // @TODO validate XML and don't allow import if validation fails
  $parse = drupal_xml_parser_create($form_state['values']['xmlsource']);
  $success = xml_parse_into_struct($parse, $form_state['values']['xmlsource'], $vals, $index);

  // Check that the xml was properly parsed and also that the
  // root <pattern> tag and also an <info> tag were used.
  if (!$success || !$vals || $vals[0]['tag'] != 'PATTERN' || $vals[1]['tag'] != 'INFO') {
    form_set_error('xmlsource', t('Error parsing the XML, please check your syntax and try again.'));
  }
}