function tree_item_edit()
{
$_graph_tree_item_id = get_get_var_number("id");
$_graph_tree_id = get_get_var_number("tree_id");
if (isset_get_var("parent_id")) {
$_graph_tree_item_parent_id = get_get_var_number("parent_id");
}
if (empty($_graph_tree_item_id)) {
$header_label = "[new]";
} else {
$graph_tree_item = api_graph_tree_item_get($_graph_tree_item_id);
$header_label = "[edit]";
}
$tree_sort_type = db_fetch_cell("select sort_type from graph_tree where id='" . $_GET["tree_id"] . "'");
form_start("graph_trees_items.php", "form_graph_tree_item");
html_start_box("<strong>Tree Items</strong> {$header_label}");
_graph_tree_item_field__parent_item_id($_graph_tree_id, "parent_item_id", isset($_graph_tree_item_parent_id) ? $_graph_tree_item_parent_id : api_graph_tree_item_parent_get($_graph_tree_item_id), empty($_graph_tree_item_id) ? 0 : $_graph_tree_item_id);
_graph_tree_item_field__item_type("item_type", isset($graph_tree_item) ? $graph_tree_item["item_type"] : "", empty($_graph_tree_item_id) ? 0 : $_graph_tree_item_id);
_graph_tree_item_field__title("item_value_title", isset($graph_tree_item) ? $graph_tree_item["item_value"] : "", empty($_graph_tree_item_id) ? 0 : $_graph_tree_item_id);
_graph_tree_item_field__sort_children_type("sort_children_type", isset($graph_tree_item) ? $graph_tree_item["sort_children_type"] : "", empty($_graph_tree_item_id) ? 0 : $_graph_tree_item_id);
_graph_tree_item_field__propagate_changes("propagate_changes", "", empty($_graph_tree_item_id) ? 0 : $_graph_tree_item_id);
_graph_tree_item_field__graph("item_value_graph", isset($graph_tree_item) ? $graph_tree_item["item_value"] : "", empty($_graph_tree_item_id) ? 0 : $_graph_tree_item_id);
_graph_tree_item_field__device("item_value_device", isset($graph_tree_item) ? $graph_tree_item["item_value"] : "", empty($_graph_tree_item_id) ? 0 : $_graph_tree_item_id);
_graph_tree_item_field__device_grouping_type("device_grouping_type", isset($graph_tree_item) ? $graph_tree_item["device_grouping_type"] : "", empty($_graph_tree_item_id) ? 0 : $_graph_tree_item_id);
_graph_tree_item_field__item_type_js_update(isset($graph_tree_item) ? $graph_tree_item["item_type"] : TREE_ITEM_TYPE_HEADER, empty($_graph_tree_item_id) ? 0 : $_graph_tree_item_id);
form_hidden_box("id", $_graph_tree_item_id, "");
form_hidden_box("graph_tree_id", $_graph_tree_id, "");
form_hidden_box("action_post", "graph_tree_item_edit");
html_end_box();
form_save_button("graph_trees.php?action=edit&id=" . $_graph_tree_id);
}
function api_graph_tree_item_remove($graph_tree_item_id) {
require_once(CACTI_BASE_PATH . "/include/graph_tree/graph_tree_constants.php");
require_once(CACTI_BASE_PATH . "/lib/graph_tree/graph_tree_info.php");
require_once(CACTI_BASE_PATH . "/lib/graph_tree/graph_tree_utility.php");
/* sanity checks */
validate_id_die($graph_tree_item_id, "graph_tree_item_id");
/* obtain a copy of the current graph tree item */
$graph_tree_item = api_graph_tree_item_get($graph_tree_item_id);
/* find the id of the parent */
$parent_graph_tree_item_id = api_graph_tree_item_parent_get($graph_tree_item_id);
/* because deleting a parent branch deletes all of its children, it is very possible that
* the branch we are trying to delete has already been removed. */
if (!isset($graph_tree_item["id"])) {
return true;
}
/* if this item is a graph or host, it will have NO children, so we can just delete the
* item and exit. */
if (($graph_tree_item["item_type"] == TREE_ITEM_TYPE_GRAPH) || ($graph_tree_item["item_type"] == TREE_ITEM_TYPE_HOST)) {
return db_delete("graph_tree_items",
array(
"id" => array("type" => DB_TYPE_INTEGER, "value" => $graph_tree_item_id)
));
}
/* make sure nothing bad happens */
if (!api_graph_tree_item_order_key_validate($graph_tree_item["order_key"])) {
return false;
}
$graph_tree_items = api_graph_tree_item_list($graph_tree_item["graph_tree_id"], "", $graph_tree_item_id, true, true);
if (is_array($graph_tree_items) > 0) {
/* remove all child items */
foreach ($graph_tree_items as $_graph_tree_item) {
db_delete("graph_tree_items",
array(
"id" => array("type" => DB_TYPE_INTEGER, "value" => $_graph_tree_item["id"])
));
}
}
/* CLEANUP - reorder the tier that this branch lies in */
$base_order_key = substr($graph_tree_item["order_key"], 0, (CHARS_PER_TIER * (api_graph_tree_item_depth_get($graph_tree_item["order_key"]) - 1)));
/* refetch the graph tree item list now that the selected item has been removed */
$graph_tree_items = api_graph_tree_item_list($graph_tree_item["graph_tree_id"], "", $parent_graph_tree_item_id, true, true);
if ((is_array($graph_tree_items)) && (sizeof($graph_tree_items) > 0)) {
$old_key_part = substr($graph_tree_items[0]["order_key"], strlen($base_order_key), CHARS_PER_TIER);
/* we key tier==0 off of '1' and tier>0 off of '0' */
if (api_graph_tree_item_depth_get($base_order_key) == 0) {
$i = 1;
}else{
$i = 0;
}
foreach ($graph_tree_items as $_graph_tree_item) {
/* this is the key column we are going to 'rekey' */
$new_key_part = substr($_graph_tree_item["order_key"], strlen($base_order_key), CHARS_PER_TIER);
/* incriment a counter for the new key column */
if ($old_key_part != $new_key_part) {
$i++;
}
/* build the new order key string */
$key = $base_order_key . str_pad(strval($i), CHARS_PER_TIER, '0', STR_PAD_LEFT) . substr($_graph_tree_item["order_key"], (strlen($base_order_key) + CHARS_PER_TIER));
db_update("graph_tree_items",
array(
"order_key" => array("type" => DB_TYPE_STRING, "value" => $key),
"id" => array("type" => DB_TYPE_INTEGER, "value" => $_graph_tree_item["id"])
),
array("id"));
$old_key_part = $new_key_part;
}
}
}
