Gets assigned content for a given region.
$region: A specified region to fetch content for. If NULL, all regions will be returned.
$delimiter: Content to be inserted between imploded array elements.
function drupal_get_region_content($region = NULL, $delimiter = ' ') {
$content = drupal_add_region_content();
if (isset($region)) {
if (isset($content[$region]) && is_array($content[$region])) {
return implode($delimiter, $content[$region]);
}
}
else {
foreach (array_keys($content) as $region) {
if (is_array($content[$region])) {
$content[$region] = implode($delimiter, $content[$region]);
}
}
return $content;
}
}