Club Drupal

<?php

/**

 * @file

 * Stub file for bootstrap_status_messages().

 */

/**

 * Returns HTML for status and/or error messages, grouped by type.

 *

 * An invisible heading identifies the messages for assistive technology.

 * Sighted users see a colored box. See http://www.w3.org/TR/WCAG-TECHS/H69.html

 * for info.

 *

 * @param array $variables

 *   An associative array containing:

 *   - display: (optional) Set to 'status' or 'error' to display only messages

 *     of that type.

 *

 * @return string

 *   The constructed HTML.

 *

 * @see theme_status_messages()

 *

 * @ingroup theme_functions

 */

function bootstrap_status_messages($variables) {

  $display = $variables['display'];

  $output = '';

  $status_heading = array(

    'status' => t('Status message'),

    'error' => t('Error message'),

    'warning' => t('Warning message'),

    'info' => t('Informative message'),

  );

  // Map Drupal message types to their corresponding Bootstrap classes.

  // @see http://twitter.github.com/bootstrap/components.html#alerts

  $status_class = array(

    'status' => 'success',

    'error' => 'danger',

    'warning' => 'warning',

    // Not supported, but in theory a module could send any type of message.

    // @see drupal_set_message()

    // @see theme_status_messages()

    'info' => 'info',

  );

  // Retrieve messages.

  $message_list = drupal_get_messages($display);

  // Allow the disabled_messages module to filter the messages, if enabled.

  if (module_exists('disable_messages') && variable_get('disable_messages_enable', '1')) {

    $message_list = disable_messages_apply_filters($message_list);

  }

  foreach ($message_list as $type => $messages) {

    $class = (isset($status_class[$type])) ? ' alert-' . $status_class[$type] : '';

    $output .= "<div class=\"alert alert-block$class messages $type\">\n";

    $output .= "  <a class=\"close\" data-dismiss=\"alert\" href=\"#\">&times;</a>\n";

    if (!empty($status_heading[$type])) {

      $output .= '<h4 class="element-invisible">' . filter_xss_admin($status_heading[$type]) . "</h4>\n";

    }

    if (count($messages) > 1) {

      $output .= " <ul>\n";

      foreach ($messages as $message) {

        $output .= '  <li>' . filter_xss_admin($message) . "</li>\n";

      }

      $output .= " </ul>\n";

    }

    else {

      $output .= filter_xss_admin($messages[0]);

    }

    $output .= "</div>\n";

  }

  return $output;

}