function backstretch_page_alter in Backstretch 7

Implements hook_page_alter().

Loads the backstretch library and adds stretched image to page.

File

./backstretch.module, line 75

Code

function backstretch_page_alter(&$page) {
  if (($library = libraries_load('backstretch')) && !empty($library['loaded'])) {
    drupal_add_css(drupal_get_path('module', 'backstretch') . '/backstretch.css');
    if (module_exists('context')) {
      if ($plugin = context_get_plugin('reaction', 'backstretch')) {
        $plugin
          ->execute();
      }
    }
    if ($url = variable_get('backstretch_image_url', '') || $plugin) {
      $settings = array(
        'backstretchURL' => variable_get('backstretch_image_url', ''),
        'backstretchMinWidth' => variable_get('backstretch_min_width', 0),
      );
      if (variable_get('backstretch_scroller', FALSE)) {
        $settings['backstretchScroller'] = TRUE;
        $settings['backstretchScrollerAdj'] = variable_get('backstretch_scroller_adjustment', 0);
      }
      drupal_add_js($settings, 'setting');
      drupal_add_js(drupal_get_path('module', 'backstretch') . '/bs.js', array(
        'scope' => 'footer',
      ));
    }
  }
  if (variable_get('backstretch_scrollto', FALSE)) {
    $waypoints = libraries_load('waypoints');
    $scrollto = libraries_load('scrollto');
    if (!empty($waypoints['loaded']) && !empty($scrollto['loaded'])) {

      // Enable ScrollTo.
      $settings['backstretchScrollTo'] = TRUE;
      drupal_add_js($settings, 'setting');

      // Add footer link.
      $page['page_bottom']['scrollto'] = array(
        '#theme' => 'links',
        '#attributes' => array(
          'class' => array(
            'footer-links',
            'links',
          ),
        ),
        '#links' => array(
          array(
            'title' => t('View Photo'),
            'href' => '<front>',
            'attributes' => array(
              'id' => 'backstretch-scrollto',
            ),
            'fragment' => 'backstretchmargin',
          ),
        ),
      );
    }
  }
}