function _overlay_region_list

Returns a list of page regions related to the overlay.

Parameters

$type: The type of regions to return. This can either be 'overlay_regions' or 'overlay_supplemental_regions'.

Return value

An array of region names of the given type, within the theme that is being used to display the current page.

See also

overlay_regions()

overlay_supplemental_regions()

File

modules/overlay/overlay.module, line 808

Code

function _overlay_region_list($type) {
    // Obtain the current theme. We need to first make sure the theme system is
    // initialized, since this function can be called early in the page request.
    drupal_theme_initialize();
    $themes = list_themes();
    $theme = $themes[$GLOBALS['theme']];
    // Return the list of regions stored within the theme's info array, or an
    // empty array if no regions of the appropriate type are defined.
    return !empty($theme->info[$type]) ? $theme->info[$type] : array();
}