function view::get_breadcrumb

Get the breadcrumb used for this view.

Parameters

bool $set: If true, use drupal_set_breadcrumb() to install the breadcrumb.

File

includes/view.inc, line 1734

Class

view

An object to contain all of the data to generate a view.

Code

public function get_breadcrumb($set = FALSE) {
    // Now that we've built the view, extract the breadcrumb.
    $base = TRUE;
    $breadcrumb = array();
    if (!empty($this->build_info['breadcrumb'])) {
        foreach ($this->build_info['breadcrumb'] as $path => $title) {
            // Check to see if the frontpage is in the breadcrumb trail; if it
            // is, we'll remove that from the actual breadcrumb later.
            if ($path == variable_get('site_frontpage', 'node')) {
                $base = FALSE;
                $title = t('Home');
            }
            if ($title) {
                $breadcrumb[] = l($title, $path, array(
                    'html' => TRUE,
                ));
            }
        }
        if ($set) {
            if ($base) {
                $breadcrumb = array_merge(drupal_get_breadcrumb(), $breadcrumb);
            }
            drupal_set_breadcrumb($breadcrumb);
        }
    }
    return $breadcrumb;
}