_forum_parent_select
function _forum_parent_select
_forum_parent_select($tid, $title, $child_type)
Returns a select box for available parent terms.
Parameters
$tid: ID of the term that is being added or edited.
$title: Title for the select box.
$child_type: Whether the child is a forum or a container.
Return value
A select form element.
File
- modules/forum/forum.admin.inc, line 315
- Administrative page callbacks for the Forum module.
Code
function _forum_parent_select($tid, $title, $child_type) { $parents = taxonomy_get_parents($tid); if ($parents) { $parent = array_shift($parents); $parent = $parent->tid; } else { $parent = 0; } $vid = variable_get('forum_nav_vocabulary', ''); $children = taxonomy_get_tree($vid, $tid); // A term can't be the child of itself, nor of its children. foreach ($children as $child) { $exclude[] = $child->tid; } $exclude[] = $tid; $tree = taxonomy_get_tree($vid); $options[0] = '<' . t('root') . '>'; if ($tree) { foreach ($tree as $term) { if (!in_array($term->tid, $exclude)) { $options[$term->tid] = str_repeat(' -- ', $term->depth) . $term->name; } } } if ($child_type == 'container') { $description = t('Containers are usually placed at the top (root) level, but may also be placed inside another container or forum.'); } elseif ($child_type == 'forum') { $description = t('Forums may be placed at the top (root) level, or inside another container or forum.'); } return array('#type' => 'select', '#title' => $title, '#default_value' => $parent, '#options' => $options, '#description' => $description, '#required' => TRUE); }
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https://api.drupal.org/api/drupal/modules!forum!forum.admin.inc/function/_forum_parent_select/7.x