public function execute()
{
$field_sid = SJB_Request::getVar('field_sid', null);
$field_info = SJB_ListingFieldManager::getFieldInfoBySID($field_sid);
$node_sid = SJB_Request::getVar('node_sid', 0);
$action = SJB_Request::getVar('action');
$template_processor = SJB_System::getTemplateProcessor();
if (empty($field_info)) {
$errors['INVALID_FIELD_SID'] = 1;
} else {
switch ($action) {
case 'add':
$tree_item_value = $_REQUEST['tree_item_value'];
$order = $_REQUEST['order'];
if ($tree_item_value == '') {
$field_errors['Value'] = 'EMPTY_VALUE';
} else {
if ($order == 'begin') {
SJB_ListingFieldManager::addTreeItemToBeginByParentSID($field_sid, $node_sid, $tree_item_value);
} elseif ($order == 'end') {
SJB_ListingFieldManager::addTreeItemToEndByParentSID($field_sid, $node_sid, $tree_item_value);
} elseif ($order == 'after') {
$after_tree_item_sid = $_REQUEST['after_tree_item_sid'];
SJB_ListingFieldManager::addTreeItemAfterByParentSID($field_sid, $node_sid, $tree_item_value, $after_tree_item_sid);
}
$treeLevelsNumber = SJB_ListingFieldTreeManager::getTreeDepthBySID($field_sid);
SJB_ListingFieldManager::addLevelField($treeLevelsNumber);
}
break;
case 'save':
$tree_item_value = $_REQUEST['tree_item_value'];
if (empty($tree_item_value)) {
$field_errors['Value'] = 'EMPTY_VALUE';
} else {
SJB_ListingFieldManager::updateTreeItemBySID($node_sid, $tree_item_value);
$order = SJB_Request::getVar('order', null);
if ($order == 'begin') {
SJB_ListingFieldManager::moveTreeItemToBeginBySID($node_sid);
} elseif ($order == 'end') {
SJB_ListingFieldManager::moveTreeItemToEndBySID($node_sid);
} elseif ($order == 'after') {
$after_tree_item_sid = $_REQUEST['after_tree_item_sid'];
SJB_ListingFieldManager::moveTreeItemAfterBySID($node_sid, $after_tree_item_sid);
}
}
break;
case 'delete':
$item_sid = SJB_Request::getVar('item_sid');
if (is_array($item_sid)) {
foreach ($item_sid as $sid => $val) {
SJB_ListingFieldManager::deleteTreeItemBySID($sid);
}
} else {
if (isset($item_sid)) {
SJB_ListingFieldManager::deleteTreeItemBySID($item_sid);
}
}
break;
case 'move_up':
$item_sid = SJB_Request::getVar('item_sid');
SJB_ListingFieldManager::moveUpTreeItem($item_sid);
break;
case 'move_down':
$item_sid = SJB_Request::getVar('item_sid');
SJB_ListingFieldManager::moveDownTreeItem($item_sid);
break;
case 'save_order':
$item_order = SJB_Request::getVar('item_order', array());
SJB_ListingFieldManager::saveNewTreeItemsOrder($item_order);
break;
case 'sort':
$node_sid = isset($_REQUEST['node_sid']) ? SJB_Request::getInt('node_sid') : 0;
SJB_ListingFieldManager::sortTreeItems(SJB_Request::getVar('field_sid'), $node_sid, SJB_Request::getVar('sorting_order'));
$template_processor->assign("sorting_order", SJB_Request::getVar('sorting_order'));
break;
case 'add_multiple':
$node_sid = isset($_REQUEST['node_sid']) ? SJB_Request::getInt('node_sid') : 0;
$item_sid = SJB_Request::getVar('field_sid');
$tree_item_value = SJB_Request::getVar('tree_multiItem_value', false);
$after_tree_item_sid = SJB_Request::getVar('after_tree_item_sid', 0);
$order = SJB_Request::getVar('order', false);
if ($tree_item_value == '') {
$field_errors['Value'] = 'EMPTY_VALUE';
}
SJB_ListingFieldTreeManager::addMultupleTreeItem($item_sid, $node_sid, $tree_item_value, $order, $after_tree_item_sid);
break;
}
$tree_items = SJB_ListingFieldManager::getTreeValuesByParentSID($field_sid, $node_sid);
$parent_sid = SJB_ListingFieldManager::getTreeParentSID($node_sid);
$tree_parent_items = SJB_ListingFieldManager::getTreeValuesByParentSID($field_sid, $parent_sid);
}
$template_processor->assign("field_sid", $field_sid);
$template_processor->assign("node_sid", $node_sid);
$template_processor->assign("field_info", $field_info);
$template_processor->assign("tree_parent_items", $tree_parent_items);
$template_processor->assign("tree_items", $tree_items);
$node_info = SJB_ListingFieldManager::getTreeItemInfoBySID($node_sid);
$node_path = SJB_ListingFieldManager::getTreeNodePath($node_sid);
$node_path[0] = array('caption' => 'Root', 'sid' => 0);
$node_info['node_path'] = $node_path;
$template_processor->assign("node_info", $node_info);
$current_level = isset($node_info['level']) ? $node_info['level'] : 0;
$template_processor->assign("current_level", $current_level);
$template_processor->assign("type_sid", $field_info['listing_type_sid']);
$listing_type_info = SJB_ListingTypeManager::getListingTypeInfoBySID($field_info['listing_type_sid']);
$template_processor->assign("type_info", $listing_type_info);
$template_processor->assign("errors", isset($errors) ? $errors : null);
$template_processor->assign("field_errors", isset($field_errors) ? $field_errors : null);
$template_processor->display("edit_tree.tpl");
}