function _shorten_service_form in Shorten URLs 7

Same name and namespace in other branches

1. 8.2 shorten.module \_shorten_service_form()
2. 8 shorten.module \_shorten_service_form()
3. 6 shorten.module \_shorten_service_form()
4. 7.2 shorten.module \_shorten_service_form()

Form which displays a list of URL shortening services.

Parameters

$last_service: The last service used on this page, if applicable.

1 call to _shorten_service_form()

shorten_form_shorten in ./shorten.module

Builds a form which allows shortening of a URL via the UI.

File

./shorten.module, line 594

Shortens URLs via external services.

Code

function _shorten_service_form($last_service = NULL) {
  if (variable_get('shorten_show_service', FALSE) && _shorten_method_default() != 'none') {
    $all_services = module_invoke_all('shorten_service');
    $services = array();
    $disallowed = variable_get('shorten_invisible_services', array());
    foreach ($all_services as $key => $value) {
      if (!$disallowed[$key]) {
        $services[$key] = $key;
      }
    }
    $default = variable_get('shorten_service', 'is.gd');
    if ($default == 'none') {
      $default = 'TinyURL';
    }

    // Remember the last service that was used.
    if (isset($_SESSION['shorten_service']) && $_SESSION['shorten_service']) {
      $default = $_SESSION['shorten_service'];
    }

    // Anonymous users don't have $_SESSION, so we use the last service used on this page, if applicable.
    if (!empty($last_service)) {
      $default = $last_service;
    }
    $count = count($services);
    if ($count > 1) {
      if (!$services[$default]) {
        unset($default);
      }
      return array(
        '#type' => 'select',
        '#title' => t('Service'),
        '#description' => t('The service to use to shorten the URL.'),
        '#required' => TRUE,
        '#default_value' => $default,
        '#options' => $services,
      );
    }
    elseif ($count) {
      return array(
        '#type' => 'value',
        '#value' => array_pop($services),
      );
    }
    return array(
      '#type' => 'value',
      '#value' => $default,
    );
  }
}