function messaging_template_get_branch in Messaging 6.4
Build fallback sub-tree (only parents and children of given template)
1 call to messaging_template_get_branch()
- messaging_template_admin_info in messaging_template/
messaging_template.admin.inc - Build template description for admin pages
File
- messaging_template/
messaging_template.admin.inc, line 118 - Messaging Framework - Admin UI
Code
function messaging_template_get_branch($find, $tree = NULL) {
$tree = $tree ? $tree : messaging_template_get_tree();
if ($find && isset($tree[$find])) {
$template = $tree[$find];
if (!empty($template['children'])) {
$template['children'] = messaging_template_get_branch(NULL, $template['children']);
}
return array(
$find => $template,
);
}
// Not in this set, explore children
foreach ($tree as $key => &$template) {
if (!$find) {
// Already found, we are just removing sub-chilren
$template['children'] = NULL;
}
elseif (!empty($template['children']) && ($subtree = messaging_template_get_branch($find, $template['children']))) {
$template['children'] = $subtree;
return array(
$key => $template,
);
}
}
return $tree;
}