function views_preprocess_html

Implements MODULE_preprocess_HOOK() for html.tpl.php.

File

./views.module, line 628

Code

function views_preprocess_html(&$variables) {
    // If the page contains a view as its main content, contextual links may have
    // been attached to the page as a whole; for example, by views_page_alter().
    // This allows them to be associated with the page and rendered by default
    // next to the page title (which we want). However, it also causes the
    // Contextual Links module to treat the wrapper for the entire page (i.e.,
    // the <body> tag) as the HTML element that these contextual links are
    // associated with. This we don't want; for better visual highlighting, we
    // prefer a smaller region to be chosen. The region we prefer differs from
    // theme to theme and depends on the details of the theme's markup in
    // page.tpl.php, so we can only find it using JavaScript. We therefore remove
    // the "contextual-links-region" class from the <body> tag here and add
    // JavaScript that will insert it back in the correct place.
    if (!empty($variables['page']['#views_contextual_links_info'])) {
        $key = array_search('contextual-links-region', $variables['classes_array']);
        if ($key !== FALSE) {
            $variables['classes_array'] = array_diff($variables['classes_array'], array(
                'contextual-links-region',
            ));
            // Add the JavaScript, with a group and weight such that it will run
            // before modules/contextual/contextual.js.
            drupal_add_js(drupal_get_path('module', 'views') . '/js/views-contextual.js', array(
                'group' => JS_LIBRARY,
                'weight' => -1,
            ));
        }
    }
}