function views_plugin_argument_default_ancestor::get_argument in Node Hierarchy 7.4
Same name and namespace in other branches
- 6.3 includes/views/views_plugin_argument_default_ancestor.inc \views_plugin_argument_default_ancestor::get_argument()
- 7.2 includes/views/views_plugin_argument_default_ancestor.inc \views_plugin_argument_default_ancestor::get_argument()
Return the default argument.
This needs to be overridden by every default argument handler to properly do what is needed.
Overrides views_plugin_argument_default::get_argument
File
- includes/
views/ views_plugin_argument_default_ancestor.inc, line 27 - Contains the node from URL argument default plugin.
Class
- views_plugin_argument_default_ancestor
- Default argument plugin to extract an ancestor node id of the currently active node.
Code
function get_argument() {
foreach (range(1, 3) as $i) {
$node = menu_get_object('node', $i);
if (!empty($node) && ($ancestors = nodehierarchy_get_node_ancestor_nids($node->nid))) {
$idx = $this->argument->options['default_argument_ancestor_depth'];
if ($idx < 0) {
$idx = count($ancestors) + $idx - 1;
}
return $ancestors[$idx];
}
}
return NULL;
}