element.
* @param string $selected_tree_item_id The ID of the tree item to be selected by default.
* @param int $tier The current tier level in the tree. Default is 0.
*
* @return void
*/
function grow_dropdown_tree(int $tree_id, mixed $parent = 0, string $form_name = '', string $selected_tree_item_id = '', int $tier = 0) : void {
$tier++;
$branches = db_fetch_assoc_prepared('SELECT gti.id, gti.title, parent
FROM graph_tree_items AS gti
WHERE gti.graph_tree_id = ?
AND gti.host_id = 0
AND gti.local_graph_id = 0
AND parent = ?
ORDER BY parent, position',
[$tree_id, $parent]);
if ($parent == 0) {
print "";
print "[root] ";
}
if (cacti_sizeof($branches)) {
foreach ($branches as $leaf) {
if ($leaf['parent'] == 0) {
$tier = 1;
}
$indent = str_repeat('-', $tier);
if ($selected_tree_item_id == $leaf['id']) {
$html_selected = ' selected';
} else {
$html_selected = '';
}
print "$indent " . htmle($leaf['title']) . ' ';
grow_dropdown_tree($tree_id, $leaf['id'], $form_name, $selected_tree_item_id, $tier);
}
}
if ($parent == 0) {
print ' ';
}
}
/**
* Generates and displays the DHTML trees
*
* @return void
*/
function grow_dhtml_trees() : void {
include_once(CACTI_PATH_LIBRARY . '/data_query.php');
draw_tree_filter();
$default_tree_id = read_user_setting('default_tree_id');
if (empty($default_tree_id)) {
$user = db_fetch_row_prepared('SELECT policy_trees
FROM user_auth
WHERE id = ?',
[$_SESSION[SESS_USER_ID]]);
if ($user['policy_trees'] == 1) {
$default_tree_id = db_fetch_cell_prepared('SELECT graph_tree.id
FROM graph_tree
LEFT JOIN user_auth_perms
ON user_auth_perms.item_id = graph_tree.id
AND user_auth_perms.type = 2
AND user_auth_perms.user_id = ?
WHERE user_auth_perms.item_id IS NULL
AND graph_tree.enabled = "on"
ORDER BY graph_tree.id
LIMIT 1',
[$_SESSION[SESS_USER_ID]]);
} else {
$default_tree_id = db_fetch_cell_prepared('SELECT graph_tree.id
FROM graph_tree
INNER JOIN user_auth_perms
ON user_auth_perms.item_id = graph_tree.id
AND user_auth_perms.type = 2
AND user_auth_perms.user_id = ?
WHERE graph_tree.enabled = "on"
ORDER BY graph_tree.id
LIMIT 1',
[$_SESSION[SESS_USER_ID]]);
}
} else {
$default_tree_id = db_fetch_cell('SELECT id
FROM graph_tree
ORDER BY sequence
LIMIT 1');
}
print "
" . __('Search') . "
\n";
$dhtml_tree = create_dhtml_tree();
if (cacti_sizeof($dhtml_tree)) {
print "
\n";
}
?>
0) {
$nstack .= '-site-' . grv('site_id');
$nnodes[] = $nstack;
if (isrv('gti')) {
$nstack .= '-gts';
$nnodes[] = $nstack;
} else {
if (grv('host_template_id') > 0) {
$nstack .= '-ht-' . grv('host_template_id');
$nnodes[] = $nstack;
}
if (grv('host_id') > 0) {
$nstack .= '-host-' . grv('host_id');
$nnodes[] = $nstack;
}
}
} else {
$nnodes[] = $nstack;
}
if (isrv('hgd')) {
$parts = explode(':', grv('hgd'));
switch($parts[0]) {
case 'gt':
$nnodes[] = $nstack . '-gt-' . $parts[1];
break;
case 'dq':
$nnodes[] = $nstack . '-dq-' . $parts[1];
break;
case 'dqi':
$nnodes[] = $nstack . '-dqi-' . $parts[1] . '-' . $parts[2];
$nnodes[] = $nstack . '-dq-' . $parts[1];
break;
default:
break;
}
}
while (true) {
if ($linknode['parent'] > 0) {
$rnodes[] = 'tbranch-' . $linknode['parent'];
$linknode = db_fetch_row_prepared('SELECT *
FROM graph_tree_items
WHERE id = ?',
[$linknode['parent']]);
} else {
break;
}
}
}
if (cacti_sizeof($rnodes)) {
$rnodes = array_reverse($rnodes);
$nodes = array_merge($nodes, $rnodes);
}
if (cacti_sizeof($nnodes)) {
$nodes = array_merge($nodes, $nnodes);
}
} elseif (str_contains(grv('node'), 'tree_anchor')) {
$parts = explode('-', grv('node'));
$nodes[] = 'tree_anchor-' . $parts[1] . '_anchor';
}
return $nodes;
} else {
return [];
}
}
/**
* Get the CSS class for a device based on its status.
*
* @param int $host_id The ID of the host device.
* @return string The CSS class name corresponding to the device's status.
*
* @return string
*/
function get_device_leaf_class(int $host_id) : string {
$status = db_fetch_cell_prepared('SELECT status FROM host WHERE id = ?', [$host_id]);
switch($status) {
case HOST_DOWN:
$class = 'deviceDown';
break;
case HOST_RECOVERING:
$class = 'deviceRecovering';
break;
case HOST_UP:
$class = 'deviceUp';
break;
case HOST_UNKNOWN:
$class = 'deviceUnknown';
break;
case HOST_ERROR:
$class = 'deviceError';
break;
default:
$class = '';
}
return $class;
}
/**
* Draws a DHTML tree level for a given tree ID and parent node.
*
* @param int $tree_id The ID of the tree to draw.
* @param int $parent The ID of the parent node (default is 0).
* @param bool $editing Whether the tree is in editing mode (default is false).
*
* @return array An array of HTML strings representing the DHTML tree level.
*/
function draw_dhtml_tree_level(int $tree_id, int $parent = 0, bool $editing = false) : array {
$dhtml_tree = [];
$hierarchy = get_allowed_tree_level($tree_id, $parent, $editing);
if (cacti_sizeof($hierarchy)) {
$dhtml_tree[] = "\t\t\t\n";
foreach ($hierarchy as $leaf) {
if ($leaf['host_id'] > 0) {
$dhtml_tree[] = "\t\t\t\t" . htmle(strip_domain($leaf['hostname'])) . " \n";
} elseif ($leaf['site_id'] > 0) {
$dhtml_tree[] = "\t\t\t\t" . htmle($leaf['sitename']) . " \n";
} elseif ($leaf['local_graph_id'] > 0) {
$dhtml_tree[] = "\t\t\t\t" . htmle(get_graph_title_cache($leaf['local_graph_id'])) . " \n";
} else {
$dhtml_tree[] = "\t\t\t\t" . htmle($leaf['title']) . " \n";
}
}
$dhtml_tree[] = "\t\t\t \n";
}
return $dhtml_tree;
}
/**
* Draws a DHTML tree level for graphing.
*
* This function generates the HTML structure for a DHTML tree based on the given tree ID and parent node.
* It includes branches for sites, hosts, and other elements, and returns the generated HTML as an array of strings.
*
* @param int $tree_id The ID of the tree to draw.
* @param int $parent The ID of the parent node. Defaults to 0.
*
* @return array The generated HTML structure as an array of strings.
*/
function draw_dhtml_tree_level_graphing(int $tree_id, int $parent = 0) : array {
include_once(CACTI_PATH_LIBRARY . '/data_query.php');
$hierarchy = get_allowed_tree_content($tree_id, $parent);
$dhtml_tree = [];
if (cacti_sizeof($hierarchy)) {
if ($tree_id > 0) {
$dhtml_tree[] = "\t\t\t\n";
foreach ($hierarchy as $leaf) {
if ($leaf['site_id'] > 0) { // It's a site
$dhtml_tree = array_merge($dhtml_tree, create_site_branch($leaf));
} elseif ($leaf['host_id'] > 0) { // It's a host
$dhtml_tree = array_merge($dhtml_tree, create_host_branch($leaf));
} else { // It's not a host
$dhtml_tree = array_merge($dhtml_tree, create_branch($leaf));
}
}
$dhtml_tree[] = "\t\t\t \n";
} else {
$dhtml_tree[] = "\n";
}
}
return $dhtml_tree;
}
/**
* Creates a site branch in the DHTML tree structure.
*
* This function generates a hierarchical tree structure for a given site,
* including its devices and graph templates.
*
* @param array $leaf An associative array containing site information.
*
* @return array An array of strings representing the DHTML tree structure.
*/
function create_site_branch(array $leaf) : array {
global $unique_id;
$unique_id++;
$dhtml_tree = [];
$dhtml_tree[] = "\t\t\t\t' . htmle($leaf['sitename']) . " \n";
$devices = get_allowed_site_devices($leaf['site_id'], '', 'ht.name ASC, h1.description ASC');
$ht_name = '';
if (cacti_sizeof($devices)) {
$dhtml_tree[] = "\t\t\t\t\t\n";
foreach ($devices as $d) {
if ($ht_name != $d['host_template_name']) {
if ($ht_name != '') {
$dhtml_tree[] = " \n";
}
$dhtml_tree[] = "\t\t\t\t\t\t" . htmle($d['host_template_name']) . " \n";
}
$hleaf = $leaf;
$hleaf['hostname'] = strip_domain($d['description']);
$hleaf['host_id'] = $d['id'];
$dhtml_tree = array_merge($dhtml_tree, create_host_branch($hleaf, $leaf['site_id'], $d['host_template_id']));
$ht_name = $d['host_template_name'];
}
$dhtml_tree[] = " \n";
$dhtml_tree[] = "\t\t\t\t\t\n";
}
// suppress total rows collection
$total_rows = -1;
$graph_templates = get_allowed_graph_templates('h.site_id=' . $leaf['site_id'], 'name', '', $total_rows);
if (cacti_sizeof($graph_templates)) {
$dhtml_tree[] = "\t\t\t\t\t\t\n";
$dhtml_tree[] = "\t\t\t\t\t\t\t" . __('Graph Templates') . " \n";
$dhtml_tree[] = "\t\t\t\t\t\t\t\n";
$dhtml_tree[] = "\t\t\t\t\t\t \n";
$dhtml_tree[] = "\t\t\t\t\t \n";
}
$dhtml_tree[] = "\t\t\t\t\n";
return $dhtml_tree;
}
/**
* Creates a branch in the DHTML tree structure.
*
* This function generates a list item (``) element for a given leaf node
* in the tree. It checks if the leaf node has children and assigns the appropriate
* CSS class to indicate whether the node is closed or not. The function also
* constructs a URL for the leaf node and escapes it for HTML output.
*
* @param array $leaf An associative array representing the leaf node. It should
*
* @return array An array containing the generated HTML for the leaf node.
*/
function create_branch(array $leaf) : array {
$dhtml_tree = [];
$children = db_fetch_cell_prepared('SELECT COUNT(*)
FROM graph_tree_items
WHERE parent = ?
AND local_graph_id=0',
[$leaf['id']]);
$dhtml_tree[] = "\t\t\t\t 0 ? "class='jstree-closed'" : '') . '>' . htmle($leaf['title']) . " \n";
return $dhtml_tree;
}
/**
* Creates a host branch in the DHTML tree structure.
*
* @param array $leaf The leaf node containing host information.
* @param int $site_id The site ID associated with the host (default is -1).
* @param int $ht The host template ID (default is -1).
*
* @return array The DHTML tree structure with the host branch added.
*/
function create_host_branch(array $leaf, int $site_id = -1, int $ht = -1) : array {
global $unique_id;
$unique_id++;
if (isset($leaf['host_id']) && $leaf['host_id'] > 0) {
$class = get_device_leaf_class($leaf['host_id']);
} else {
$class = '';
}
$dhtml_tree[] = "\t\t\t\t 0 ? '-site-' . $site_id : '') . ($ht > 0 ? '-ht-' . $ht : '') . '-host-' . $leaf['host_id'] . '-uid-' . $unique_id . "' data-jstree='{ \"type\" : \"device\" }'>' . htmle(strip_domain($leaf['hostname'])) . " \n";
if (read_user_setting('expand_hosts') == 'on') {
if ($leaf['host_grouping_type'] == HOST_GROUPING_DATA_QUERY_INDEX) {
$dhtml_tree[] = "\t\t\t\t\t\n";
$dhtml_tree = array_merge($dhtml_tree, create_data_query_branch($leaf, $site_id, $ht));
$dhtml_tree[] = "\t\t\t\t\t \n";
} elseif ($leaf['host_grouping_type'] == HOST_GROUPING_GRAPH_TEMPLATE) {
$dhtml_tree[] = "\t\t\t\t\t\n";
$dhtml_tree = array_merge($dhtml_tree, create_graph_template_branch($leaf, $site_id, $ht));
$dhtml_tree[] = "\t\t\t\t\t \n";
} else {
$dhtml_tree[] = "\t\t\t\t\t\n";
$dhtml_tree = array_merge($dhtml_tree, create_graph_template_branch($leaf, $site_id, $ht));
$dhtml_tree[] = "\t\t\t\t\t \n";
$dhtml_tree[] = "\t\t\t\t\t\n";
$dhtml_tree = array_merge($dhtml_tree, create_data_query_branch($leaf, $site_id, $ht));
$dhtml_tree[] = "\t\t\t\t\t \n";
}
}
$dhtml_tree[] = "\t\t\t\t \n";
return $dhtml_tree;
}
/**
* Creates a branch of graph templates for a given host in a DHTML tree structure.
*
* @param array $leaf An associative array containing information about the host.
* @param int $site_id Optional. The ID of the site. Default is -1.
* @param int $ht Optional. The ID of the host template. Default is -1.
*
* @return array An array of HTML list items representing the graph templates.
*/
function create_graph_template_branch(array $leaf, int $site_id = -1, int $ht = -1) : array {
global $unique_id;
$dhtml_tree = [];
// suppress total rows collection
$total_rows = -1;
$graph_templates = get_allowed_graph_templates('gl.host_id=' . $leaf['host_id'], 'name', '', $total_rows);
if (cacti_sizeof($graph_templates)) {
foreach ($graph_templates as $graph_template) {
$unique_id++;
$dhtml_tree[] = "\t\t\t\t\t\t 0 ? '-site-' . $site_id . ($ht > 0 ? '-ht-' . $ht : '') . '-host-' . $leaf['host_id'] : '') . '-gt-' . $graph_template['id'] . "-uid-$unique_id' data-jstree='{ \"type\" : \"graph_template\" }'>" . htmle($graph_template['name']) . " \n";
}
}
return $dhtml_tree;
}
/**
* Creates a data query branch for a given leaf and site.
*
* This function generates a hierarchical tree structure for data queries
* associated with a specific host. It supports both query-based and non-query-based
* data sources and includes options for sorting and filtering based on user settings.
*
* @param array $leaf The leaf node containing host information.
* @param int $site_id The site ID (default is -1).
* @param int $ht The host template ID (default is -1).
*
* @return array The generated DHTML tree structure.
*/
function create_data_query_branch(array $leaf, int $site_id = -1, int $ht = -1) : array {
global $unique_id;
$dhtml_tree = [];
$data_queries = db_fetch_assoc_prepared('SELECT sq.id, sq.name
FROM graph_local AS gl
INNER JOIN snmp_query AS sq
ON gl.snmp_query_id=sq.id
AND gl.host_id = ?
GROUP BY sq.id
ORDER BY sq.name',
[$leaf['host_id']]);
array_push($data_queries, [
'id' => '0',
'name' => __('Non Query Based')
]);
if (cacti_sizeof($data_queries)) {
if ($leaf['host_id'] > 0) {
if (read_config_option('dsstats_enable') == 'on' && grv('graph_source') != '' && grv('graph_order') != '') {
$sql_order = [
'data_source' => grv('graph_source'),
'order' => grv('graph_order'),
'start_time' => get_current_graph_start(),
'end_time' => get_current_graph_end(),
'cf' => grv('cf'),
'measure' => grv('measure')
];
} else {
$sql_order = 'gtg.title_cache';
}
$ntg = get_allowed_graphs('gl.host_id=' . $leaf['host_id'] . ' AND gl.snmp_query_id=0', $sql_order);
if (read_user_setting('show_aggregates', 'on') == 'on') {
$agg = get_allowed_aggregate_graphs('gl.host_id=' . $leaf['host_id'] . ' AND gl.snmp_query_id=0');
} else {
$agg = [];
}
} else {
if (read_config_option('dsstats_enable') == 'on' && grv('graph_source') != '' && grv('graph_order') != '') {
$sql_order = [
'data_source' => grv('graph_source'),
'order' => grv('graph_order'),
'start_time' => get_current_graph_start(),
'end_time' => get_current_graph_end(),
'cf' => grv('cf'),
'measure' => grv('measure')
];
} else {
$sql_order = 'gtg.title_cache';
}
$ntg = get_allowed_graphs('gl.snmp_query_id=0', $sql_order);
if (read_user_setting('show_aggregates', 'on') == 'on') {
$agg = get_allowed_aggregate_graphs('gl.snmp_query_id=0');
} else {
$agg = [];
}
}
$ntg = array_merge($ntg, $agg);
foreach ($data_queries as $data_query) {
if ($data_query['id'] == 0) {
$non_tg = $ntg;
$sfd = [];
} else {
$non_tg = [];
// fetch a list of field names that are sorted by the preferred sort field
$sfd = get_formatted_data_query_indexes($leaf['host_id'], $data_query['id']);
}
if (($data_query['id'] == 0 && cacti_sizeof($non_tg)) || ($data_query['id'] > 0 && cacti_sizeof($sfd))) {
$unique_id++;
if ($data_query['name'] != __('Non Query Based')) {
$dhtml_tree[] = "\t\t\t\t\t\t 0 ? '-site-' . $site_id . ($ht > 0 ? '-ht-' . $ht : '') . '-host-' . $leaf['host_id'] : '') . '-dq-' . $data_query['id'] . "-uid-$unique_id' data-jstree='{ \"type\" : \"data_query\" }'>' . htmle($data_query['name']) . " \n";
} else {
$dhtml_tree[] = "\t\t\t\t\t\t 0 ? '-site-' . $site_id . ($ht > 0 ? '-ht-' . $ht : '') . '-host-' . $leaf['host_id'] : '') . '-dq-' . $data_query['id'] . "-uid-$unique_id' data-jstree='{ \"type\" : \"data_query\" }'>' . htmle($data_query['name']) . " \n";
}
if ($data_query['id'] > 0) {
$dhtml_tree[] = "\t\t\t\t\t\t\t\n";
foreach ($sfd as $snmp_index => $sort_field_value) {
$unique_id++;
$dhtml_tree[] = "\t\t\t\t\t\t\t\t 0 ? '-site-' . $site_id . ($ht > 0 ? '-ht-' . $ht : '') . '-host-' . $leaf['host_id'] : '') . '-dq-' . $data_query['id'] . '-' . urlencode($snmp_index) . "-uid-$unique_id' data-jstree='{ \"type\" : \"graph\" }'>" . htmle($sort_field_value) . " \n";
}
$dhtml_tree[] = "\t\t\t\t\t\t\t \n";
$dhtml_tree[] = "\t\t\t\t\t\t \n";
}
}
}
}
$dhtml_tree[] = "\t\t\t\t\t\t\n";
return $dhtml_tree;
}
/**
* Creates a DHTML tree structure.
*
* This function generates a DHTML tree structure by retrieving a list of allowed trees
* and marking each tree as true in the resulting array.
*
* @return array An associative array where the keys are tree identifiers prefixed with 'tree:'
* and the values are set to true.
*/
function create_dhtml_tree() : array {
$dhtml_tree = [];
$tree_list = get_allowed_trees();
if (cacti_sizeof($tree_list)) {
foreach ($tree_list as $tree) {
$dhtml_tree['tree:' . $tree['id']] = true;
}
}
return $dhtml_tree;
}
function create_tree_filter() : array {
global $item_rows;
$all = ['-1' => __('All')];
$any = ['-1' => __('Any')];
$none = ['0' => __('None')];
// unset the ordering if we have a setup that does not support ordering
if (isrv('graph_template_id')) {
if (str_contains(gnrv('graph_template_id'), ',') || gnrv('graph_template_id') <= 0) {
srv('graph_order', '');
srv('graph_source', '');
}
}
if (gfrv('host_id') == 0) {
$templates = get_allowed_graph_templates_normalized('gl.host_id=0', 'name', '', $total_rows);
} elseif (gfrv('host_id') > 0) {
$templates = get_allowed_graph_templates_normalized('gl.host_id=' . gfrv('host_id'), 'name', '', $total_rows);
} elseif (gfrv('host_template_id') > 0) {
// Site Branch drilled into by Device Template: limit the Graph Templates to
// those present on that Device Template's devices (within the Site when set)
$device_where = 'host_template_id=' . gfrv('host_template_id');
if (gfrv('site_id') > 0) {
$device_where .= ' AND site_id=' . gfrv('site_id');
}
$templates = get_allowed_graph_templates_normalized('gl.host_id IN (SELECT id FROM host WHERE ' . $device_where . ')', 'name', '', $total_rows);
} else {
$templates = get_allowed_graph_templates_normalized('', 'name', '', $total_rows);
}
$normalized_templates = [];
if (cacti_sizeof($templates)) {
foreach ($templates as $t) {
$normalized_templates[$t['id']] = $t['name'];
}
}
$columns = [
'1' => __('%d Column', 1),
'2' => __('%d Columns', 2),
'3' => __('%d Columns', 3),
'4' => __('%d Columns', 4),
'5' => __('%d Columns', 5),
'6' => __('%d Columns', 6)
];
$normalized_templates = $all + $none + $normalized_templates;
$metrics_array = html_graph_order_filter_array();
if (isrv('business_hours')) {
$business_hours = gnrv('business_hours');
} else {
$business_hours = read_user_setting('show_business_hours') == 'on' ? 'true' : 'false';
}
if (isrv('thumbnails')) {
$thumbnails = gnrv('thumbnails');
} else {
$thumbnails = read_user_setting('thumbnail_section_tree') == 'on' ? 'true' : 'false';
}
$filters = [
'rows' => [
[
'rfilter' => [
'method' => 'textbox',
'friendly_name' => __('Search'),
'filter' => FILTER_VALIDATE_IS_REGEX,
'placeholder' => __('Enter a search term'),
'size' => '55',
'default' => '',
'pageset' => true,
'max_length' => '120',
'value' => ''
]
],
[
'graph_template_id' => [
'method' => 'drop_multi',
'bar' => true,
'friendly_name' => __('Template'),
'filter' => FILTER_VALIDATE_REGEXP,
'filter_options' => ['options' => ['regexp' => '/^(cg_[0-9]+|dq_[0-9]+|-?[0-9]+)(,(cg_[0-9]+|dq_[0-9]+|-?[0-9]+))*$/']],
'default' => '-1',
'dynamic' => false,
'class' => 'select2-multi-count',
'select_all_text' => __('All Graph Templates'),
'select_count_text' => __('Templates Selected'),
'select_all_value' => '-1',
'pageset' => true,
'array' => $normalized_templates,
'value' => gnrv('graph_template_id')
],
],
[
'graphs' => [
'method' => 'drop_array',
'friendly_name' => __('Graphs'),
'filter' => FILTER_VALIDATE_INT,
'default' => '-1',
'pageset' => true,
'array' => $item_rows,
'value' => ''
],
'columns' => [
'method' => 'drop_array',
'friendly_name' => __('Columns'),
'filter' => FILTER_VALIDATE_INT,
'default' => read_user_setting('num_columns_tree', '2'),
'pageset' => true,
'array' => $columns,
'value' => read_user_setting('num_columns_tree', '2')
],
'thumbnails' => [
'method' => 'filter_checkbox',
'friendly_name' => __('Thumbnails'),
'filter' => FILTER_VALIDATE_REGEXP,
'filter_options' => ['options' => ['regexp' => '/^(true|false)$/']],
'default' => read_user_setting('thumbnail_section_tree') == 'on' ? 'true' : 'false',
'value' => $thumbnails
],
'business_hours' => [
'method' => 'filter_checkbox',
'friendly_name' => __('Business Hours'),
'filter' => FILTER_VALIDATE_REGEXP,
'filter_options' => ['options' => ['regexp' => '/^(true|false)$/']],
'default' => read_user_setting('show_business_hours') == 'on' ? 'true' : 'false',
'value' => $business_hours
]
],
[
'timespan' => [
'method' => 'timespan',
'refresh' => true,
'clear' => true,
'shifter' => true,
],
'node' => [
'method' => 'validate',
'filter' => FILTER_VALIDATE_REGEXP,
'filter_options' => ['options' => ['regexp' => '/([_\-a-z:0-9#]+)/']],
'pageset' => true,
'default' => ''
],
'site_id' => [
'method' => 'validate',
'filter' => FILTER_VALIDATE_INT,
'default' => '-1'
],
'host_id' => [
'method' => 'validate',
'filter' => FILTER_VALIDATE_INT,
'default' => '-1'
],
'host_template_id' => [
'method' => 'validate',
'filter' => FILTER_VALIDATE_INT,
'default' => '-1'
],
'hgd' => [
'method' => 'validate',
'filter' => FILTER_CALLBACK,
'filter_options' => ['options' => 'sanitize_search_string'],
'pageset' => true,
'default' => '',
],
]
],
'buttons' => [
'go' => [
'method' => 'submit',
'display' => __('Go'),
'title' => __('Apply filter to table'),
'callback' => 'applyGraphFilter()'
],
'clear' => [
'method' => 'button',
'display' => __('Clear'),
'title' => __('Reset filter to default values'),
'callback' => 'clearGraphFilter()'
]
]
];
if (cacti_sizeof($metrics_array)) {
$filters['rows'][1] += $metrics_array;
}
if (is_view_allowed('graph_settings')) {
$filters['buttons']['save'] = [
'method' => 'button',
'display' => __('Save'),
'title' => __('Save filter to the database'),
'callback' => 'saveGraphFilter("treeview")'
];
}
return $filters;
}
function draw_tree_filter(bool $render = false) : void {
$header = __('Graph Tree Filters') . (gnrv('rfilter') != '' ? ' [ ' . __('Filter') . " '" . htmlerv('rfilter') . "' " . __('Applied') . ' ]' : '');
// create the page filter
$filters = create_tree_filter();
$pageFilter = new CactiTableFilter($header, 'graph_view.php', 'form_graph_view', 'sess_tview', '', false, false);
$pageFilter->rows_label = __('Graphs');
$pageFilter->set_filter_array($filters);
$pageFilter->inject_content = inject_realtime_form();
if ($render) {
$pageFilter->render();
} else {
$pageFilter->sanitize();
}
}
/**
* Generates the right pane tree structure for the given tree and leaf IDs.
*
* This function constructs the right pane tree structure for a given tree and leaf ID,
* including various filters and options for graph templates, host templates, sites, and more.
* It also handles the display of graph filters, timespan selectors, and other UI elements.
*
* @param int $tree_id The ID of the tree to generate the right pane for.
* @param int $leaf_id The ID of the leaf to generate the right pane for.
* @param string $host_group_data The host group data string, which can include graph template IDs, data query IDs, and data query indexes.
*
* @return void
*/
function grow_right_pane_tree(int $tree_id, int $leaf_id, string $host_group_data) : void {
global $current_user, $graphs_per_page, $graph_timeshifts;
include(CACTI_PATH_INCLUDE . '/global_arrays.php');
include_once(CACTI_PATH_LIBRARY . '/data_query.php');
include_once(CACTI_PATH_LIBRARY . '/html_utility.php');
if (empty($tree_id)) {
return;
}
draw_tree_filter(true);
if (empty($leaf_id)) {
$leaf_id = 0;
}
$sql_where = '';
$sql_join = '';
$title = '';
$host_name = '';
$site_name = '';
$host_template_name = '';
$title_delimiter = '';
$host_group_data_name = '';
$graph_template_id = '-1';
$data_query_id = '-1';
$data_query_index = '';
$leaf_names = [];
$leaf = db_fetch_row_prepared('SELECT
title, host_id, site_id, host_grouping_type, parent
FROM graph_tree_items
WHERE id = ?',
[$leaf_id]);
$leaf_type = api_tree_get_item_type($leaf_id);
// get information for the headers
$tree_name = db_fetch_cell_prepared('SELECT name
FROM graph_tree
WHERE id = ?',
[$tree_id]);
if (isset($leaf['title']) && $leaf['title'] != '') {
$leaf_names[] = $leaf['title'];
}
if (($leaf_type == 'site' || $leaf_type == 'host') && $leaf['parent'] != 0) {
$parent = $leaf['parent'];
$leaf_names = [];
while ($parent != 0) {
$pleaf = db_fetch_row_prepared('SELECT * FROM graph_tree_items
WHERE id = ?',
[$parent]);
if (cacti_sizeof($pleaf)) {
$leaf_names[] = $pleaf['title'];
$parent = $pleaf['parent'];
} else {
break;
}
}
}
if (!empty($leaf_id)) {
$host_name = db_fetch_cell_prepared('SELECT description
FROM host
WHERE id = ?',
[$leaf['host_id']]);
$site_name = db_fetch_cell_prepared('SELECT name
FROM sites
WHERE id = ?',
[$leaf['site_id']]);
}
if (isrv('host_id') && gfrv('host_id') > 0 && $host_name == '') {
$host_name = db_fetch_cell_prepared('SELECT description
FROM host
WHERE id = ?',
[grv('host_id')]);
}
if (isrv('site_id') && gfrv('site_id') > 0 && $site_name == '') {
$site_name = db_fetch_cell_prepared('SELECT name
FROM sites
WHERE id = ?',
[grv('site_id')]);
}
if (isrv('host_template_id') && gfrv('host_template_id') > 0) {
$host_template_name = db_fetch_cell_prepared('SELECT name
FROM host_template
WHERE id = ?',
[grv('host_template_id')]);
}
$host_group_data_array = explode(':', $host_group_data);
if ($host_group_data_array[0] == 'gt') {
$name = db_fetch_cell_prepared('SELECT name
FROM graph_templates
WHERE id = ?',
[$host_group_data_array[1]]);
$host_group_data_name = '' . __('Graph Template:') . ' ' . htmle($name);
$graph_template_id = $host_group_data_array[1];
} elseif ($host_group_data_array[0] == 'dq') {
$name = db_fetch_cell_prepared('SELECT name
FROM snmp_query
WHERE id = ?',
[$host_group_data_array[1]]);
$host_group_data_name = '' . __('Graph Template:') . ' ' . (empty($host_group_data_array[1]) ? __('Non Query Based') : htmle($name));
$data_query_id = intval($host_group_data_array[1]);
} elseif ($host_group_data_array[0] == 'dqi') {
$name = db_fetch_cell_prepared('SELECT name
FROM snmp_query
WHERE id = ?',
[$host_group_data_array[1]]);
$host_group_data_name = '' . __('Graph Template:') . ' ' . (empty($host_group_data_array[1]) ? __('Non Query Based') : htmle($name)) . '-> ' . (empty($host_group_data_array[2]) ? __('Template Based') : htmle(get_formatted_data_query_index($leaf['host_id'], intval($host_group_data_array[1]), $host_group_data_array[2])));
$data_query_id = intval($host_group_data_array[1]);
$data_query_index = $host_group_data_array[2];
}
if ($tree_name != '') {
$title .= $title_delimiter . '' . __('Tree:') . ' ' . htmle($tree_name);
$title_delimiter = ' > ';
}
if ($site_name != '') {
$title .= $title_delimiter . '' . __('Site:') . ' ' . htmle($site_name);
$title_delimiter = ' > ';
}
if (cacti_sizeof($leaf_names)) {
foreach ($leaf_names as $leaf_name) {
$title .= $title_delimiter . '' . __('Leaf:') . ' ' . htmle($leaf_name);
$title_delimiter = ' > ';
}
}
if ($host_template_name != '') {
$title .= $title_delimiter . '' . __('Device Template:') . ' ' . htmle($host_template_name);
$title_delimiter = ' > ';
}
if ($host_name != '') {
$title .= $title_delimiter . '' . __('Device:') . ' ' . htmle($host_name);
$title_delimiter = ' > ';
}
if ($host_group_data_name != '') {
$title .= $title_delimiter . ' ' . $host_group_data_name;
$title_delimiter = ' > ';
}
if (grv('graphs') == '-1') {
$graph_rows = read_user_setting('treeview_graphs_per_page', read_config_option('treeview_graphs_per_page') ?? 10);
} else {
$graph_rows = grv('graphs');
}
?>
$tree_id,
'leafid' => $leaf_id,
'mode' => 'tree',
'timespan' => $_SESSION['sess_current_timespan'],
'starttime' => get_current_graph_start(),
'endtime' => get_current_graph_end()
]
);
$graph_list = [];
if (($leaf_type == 'header') || (empty($leaf_id))) {
$sql_where = '';
if (grv('rfilter') != '') {
$sql_where .= ' (gtg.title_cache RLIKE ' . db_qstr(grv('rfilter')) . ' OR gtg.title RLIKE ' . db_qstr(grv('rfilter')) . ')';
}
if (isrv('graph_template_id') && grv('graph_template_id') != '' && grv('graph_template_id') != -1) {
$graph_templates = html_transform_graph_template_ids(grv('graph_template_id'));
$sql_where .= ($sql_where != '' ? ' AND ' : '') . ' ' . db_in_clause('gl.graph_template_id', $graph_templates);
}
$graph_list = get_allowed_tree_header_graphs($tree_id, $leaf_id, $sql_where);
} elseif ($leaf_type == 'host') {
if ($graph_template_id == '-1') {
$graph_template_id = grv('graph_template_id');
}
$graph_list = get_host_graph_list($leaf['host_id'], $graph_template_id, $data_query_id, $leaf['host_grouping_type'], $data_query_index);
} elseif ($leaf_type == 'site') {
$sql_where = '';
if (isrv('site_id') && gfrv('site_id') > 0) {
$sql_where .= ($sql_where != '' ? ' AND ' : '') . 'h.site_id = ' . grv('site_id');
}
if (isrv('host_template_id') && gfrv('host_template_id') > 0) {
$sql_where .= ($sql_where != '' ? ' AND ' : '') . 'h.host_template_id = ' . grv('host_template_id');
}
if (isrv('host_id') && gfrv('host_id') > 0) {
$sql_where .= ($sql_where != '' ? ' AND ' : '') . 'gl.host_id = ' . grv('host_id');
}
if (isrv('hgd')) {
$parts = explode(':', grv('hgd'));
switch($parts[0]) {
case 'gt':
input_validate_input_number($parts[1], 'hgd-gt');
$sql_where .= ($sql_where != '' ? ' AND ' : '') . 'gl.graph_template_id = ' . $parts[1];
break;
case 'dq':
input_validate_input_number($parts[1], 'hgd-dq');
$sql_where .= ($sql_where != '' ? ' AND ' : '') . 'gl.snmp_query_id = ' . $parts[1];
break;
case 'dqi':
input_validate_input_number($parts[1], 'hgd-dqi');
$dqi = db_qstr($parts[2]);
$sql_where .= ($sql_where != '' ? ' AND ' : '') . 'gl.snmp_query_id = ' . $parts[1] . ' AND snmp_index = ' . $dqi;
break;
default:
break;
}
}
if (grv('rfilter') != '') {
$sql_where .= ($sql_where != '' ? ' AND ' : '') . '(gtg.title_cache RLIKE ' . db_qstr(grv('rfilter')) . ')';
}
if (isrv('graph_template_id') && grv('graph_template_id') != '') {
$graph_templates = html_transform_graph_template_ids(grv('graph_template_id'));
$sql_where .= ($sql_where != '' ? ' AND ' : '') . db_in_clause('gl.graph_template_id', $graph_templates);
}
if (read_config_option('dsstats_enable') == 'on' && grv('graph_source') != '' && grv('graph_order') != '') {
$sql_order = [
'data_source' => grv('graph_source'),
'order' => grv('graph_order'),
'start_time' => get_current_graph_start(),
'end_time' => get_current_graph_end(),
'cf' => grv('cf'),
'measure' => grv('measure')
];
} else {
$sql_order = 'gtg.title_cache';
}
$graphs = get_allowed_graphs($sql_where, $sql_order);
if (read_user_setting('show_aggregates', 'on') == 'on') {
$agg = get_allowed_aggregate_graphs($sql_where);
} else {
$agg = [];
}
$graphs = array_merge($graphs, $agg);
// let's sort the graphs naturally
usort($graphs, 'naturally_sort_graphs');
if (cacti_sizeof($graphs)) {
foreach ($graphs as $graph) {
array_push($graph_list, $graph);
}
}
}
$total_rows = cacti_sizeof($graph_list);
// generate page list
$nav = html_nav_bar(CACTI_PATH_URL . 'graph_view.php?action=tree_content&tree_id=' . $tree_id . '&leaf_id=' . $leaf_id . '&node=' . grv('node') . '&hgd=' . $host_group_data, MAX_DISPLAY_PAGES, grv('page'), $graph_rows, $total_rows, grv('columns'), __('Graphs'), 'page', 'main');
print $nav;
html_start_box('', '100%', false, 3, 'center', '');
// start graph display
print "";
$i = $graph_rows * (grv('page') - 1);
$last_graph = $i + $graph_rows;
$new_graph_list = [];
while ($i < $total_rows && $i < $last_graph) {
$new_graph_list[] = $graph_list[$i];
$i++;
}
if (grv('thumbnails') == 'true' || grv('thumbnails') == 'on') {
html_graph_thumbnail_area($new_graph_list, '', 'view_type=tree&graph_start=' . get_current_graph_start() . '&graph_end=' . get_current_graph_end(), '', grv('columns'), $tree_id, $leaf_id);
} else {
html_graph_area($new_graph_list, '', 'view_type=tree&graph_start=' . get_current_graph_start() . '&graph_end=' . get_current_graph_end(), '', grv('columns'), $tree_id, $leaf_id);
}
if (!empty($leaf_id)) {
api_plugin_hook_function('tree_after', $host_name . ',' . gnrv('leaf_id'));
}
api_plugin_hook_function('tree_view_page_end');
html_end_box(false, true);
if ($total_rows) {
print $nav;
}
}
/**
* Retrieves a list of graphs for a given host, graph template, and data query.
*
* @param int $host_id The ID of the host.
* @param string $graph_template_id The ID(s) of the graph template(s).
* @param int $data_query_id The ID of the data query.
* @param string $host_grouping_type The type of host grouping (optional).
* @param string $data_query_index The index of the data query (optional).
*
* @return array An array of graphs for the specified host, graph template, and data query.
*/
function get_host_graph_list(int $host_id, string $graph_template_id, int $data_query_id, string $host_grouping_type = '', string $data_query_index = '') : array {
$graph_list = [];
$sql_where = '';
// graph template grouping
if ($host_grouping_type == HOST_GROUPING_GRAPH_TEMPLATE) {
if ($host_id > 0) {
$sql_where = 'gl.host_id=' . $host_id;
}
$graph_template_id = html_transform_graph_template_ids($graph_template_id);
if ($graph_template_id != '' && $graph_template_id != '-1' && $graph_template_id != '0') {
$sql_where .= ($sql_where != '' ? ' AND ' : '') . ' (gl.graph_template_id IN (' . $graph_template_id . '))';
} elseif ($graph_template_id == 0) {
$sql_where .= ($sql_where != '' ? ' AND ' : '') . ' (gl.graph_template_id IN (' . $graph_template_id . '))';
}
// suppress total rows collection
$total_rows = -1;
$graph_templates = get_allowed_graph_templates($sql_where, 'name', '', $total_rows);
$final_templates = [];
if ($graph_template_id != '' && $graph_template_id != '-1' && $graph_template_id != '0') {
$templates = explode(',', $graph_template_id);
foreach ($templates as $id) {
$ptemplates[$id]['id'] = $id;
}
foreach ($graph_templates as $template) {
if (isset($ptemplates[$template['id']])) {
$final_templates[$template['id']]['id'] = $template['id'];
$final_templates[$template['id']]['name'] = $template['name'];
}
}
} elseif ($graph_template_id == '0') {
$final_templates = [];
} else {
$final_templates = $graph_templates;
}
// for graphs without a template
array_push(
$final_templates, [
'id' => '0',
'name' => __('(Non Graph Template)')
]
);
if (cacti_sizeof($final_templates)) {
$sql_where = '';
if (grv('rfilter') != '') {
$sql_where .= ' (gtg.title_cache RLIKE ' . db_qstr(grv('rfilter')) . ')';
}
if ($host_id > 0) {
$sql_where .= ($sql_where != '' ? ' AND ' : '') . 'gl.host_id = ' . $host_id;
}
$graph_template_ids = [];
foreach ($final_templates as $graph_template) {
array_push($graph_template_ids, $graph_template['id']);
}
$sql_where .= ($sql_where != '' ? ' AND ' : '') . 'gl.graph_template_id IN (' . implode(', ', $graph_template_ids) . ')';
if (grv('graph_source') != '-1' && read_config_option('dsstats_enable') == 'on' && grv('graph_source') != '' && grv('graph_order') != '') {
$sql_order = [
'data_source' => grv('graph_source'),
'order' => grv('graph_order'),
'start_time' => get_current_graph_start(),
'end_time' => get_current_graph_end(),
'cf' => grv('cf'),
'measure' => grv('measure')
];
} else {
$sql_order = 'gtg.title_cache';
}
$graphs = get_allowed_graphs($sql_where, $sql_order);
if (read_user_setting('show_aggregates', 'on') == 'on') {
$agg = get_allowed_aggregate_graphs($sql_where);
} else {
$agg = [];
}
$graphs = array_merge($graphs, $agg);
// let's sort the graphs naturally
usort($graphs, 'naturally_sort_graphs');
if (cacti_sizeof($graphs)) {
foreach ($graphs as $graph) {
$graph['graph_template_name'] = $graph_template['name'];
array_push($graph_list, $graph);
}
}
}
} elseif ($host_grouping_type == HOST_GROUPING_DATA_QUERY_INDEX) {
// data query index grouping
if ($host_id > 0) {
$sql_where .= ($sql_where != '' ? ' AND ' : 'WHERE ') . 'gl.host_id=' . $host_id;
}
if ($data_query_id >= 0) {
$sql_where .= ($sql_where != '' ? ' AND ' : 'WHERE ') . 'sq.id=' . $data_query_id;
}
$data_queries = db_fetch_assoc("SELECT sq.id, sq.name
FROM graph_local AS gl
INNER JOIN snmp_query AS sq
ON gl.snmp_query_id=sq.id
$sql_where
GROUP BY sq.id
ORDER BY sq.name");
// for graphs without a data query
if ($data_query_id <= 0) {
array_push($data_queries,
[
'id' => '0',
'name' => __('Non Query Based')
]
);
}
if (cacti_sizeof($data_queries)) {
foreach ($data_queries as $data_query) {
$sql_where = '';
// fetch a list of field names that are sorted by the preferred sort field
$sfd = get_formatted_data_query_indexes($host_id, $data_query['id']);
if (grv('rfilter') != '') {
$sql_where = ' (gtg.title_cache RLIKE ' . db_qstr(grv('rfilter')) . ')';
}
// grab a list of all graphs for this host/data query combination
$sql_where .= ($sql_where != '' ? ' AND ' : '') .
'gl.snmp_query_id=' . $data_query['id'] . ($host_id > 0 ? ' AND gl.host_id=' . $host_id : '') .
' ' . ($data_query_index != '' ? ' AND gl.snmp_index = ' . db_qstr($data_query_index) : '');
if (read_config_option('dsstats_enable') == 'on' && grv('graph_source') != '' && grv('graph_order') != '') {
$sql_order = [
'data_source' => grv('graph_source'),
'order' => grv('graph_order'),
'start_time' => get_current_graph_start(),
'end_time' => get_current_graph_end(),
'cf' => grv('cf'),
'measure' => grv('measure')
];
} else {
$sql_order = 'gtg.title_cache';
}
$graphs = get_allowed_graphs($sql_where, $sql_order);
if (read_user_setting('show_aggregates', 'on') == 'on') {
$agg = get_allowed_aggregate_graphs($sql_where);
} else {
$agg = [];
}
$graphs = array_merge($graphs, $agg);
// re-key the results on data query index
$snmp_index_to_graph = [];
if (cacti_sizeof($graphs)) {
// let's sort the graphs naturally
usort($graphs, 'naturally_sort_graphs');
foreach ($graphs as $graph) {
$snmp_index_to_graph[$graph['snmp_index']][$graph['local_graph_id']] = $graph['title_cache'];
$graphs_height[$graph['local_graph_id']] = $graph['height'];
$graphs_width[$graph['local_graph_id']] = $graph['width'];
}
}
// using the sorted data as they key; grab each snmp index from the master list
foreach ($sfd as $snmp_index => $sort_field_value) {
// render each graph for the current data query index
if (isset($snmp_index_to_graph[$snmp_index])) {
foreach ($snmp_index_to_graph[$snmp_index] as $local_graph_id => $graph_title) {
// reformat the array so it's compatible with the html_graph* area functions
array_push($graph_list, [
'data_query_name' => $data_query['name'],
'sort_field_value' => $sort_field_value,
'local_graph_id' => $local_graph_id,
'title_cache' => $graph_title,
'height' => $graphs_height[$local_graph_id] ?? intval(read_config_option('default_graph_height')),
'width' => $graphs_width[$local_graph_id] ?? intval(read_config_option('default_graph_width'))
]);
}
}
}
}
}
}
return $graph_list;
}
/**
* Retrieves a list of tree branches that match a search string and returns
* them as a JSON object to the page for filtering the tree list by matching
* branch object.
*
* @return void
*/
function get_matching_nodes() : void {
$my_matches = [];
$match = [];
$filter = '%' . gnrv('str') . '%';
if (gnrv('str') != '') {
$matching = db_fetch_assoc_prepared('SELECT gti.parent, gti.graph_tree_id
FROM graph_tree_items AS gti
LEFT JOIN host AS h
ON h.id = gti.host_id
LEFT JOIN (
SELECT DISTINCT site_id
FROM host
WHERE description LIKE ?
OR hostname LIKE ?
) AS h2
ON h2.site_id = gti.site_id
LEFT JOIN (
SELECT local_graph_id
FROM graph_templates_graph
WHERE local_graph_id > 0
AND title_cache LIKE ?
) AS gtg
ON gtg.local_graph_id = gti.local_graph_id
LEFT JOIN (
SELECT id
FROM sites
WHERE name LIKE ?
) AS site
ON site.id = gti.site_id
WHERE (gti.title LIKE ?)
OR (h.description LIKE ? AND (gti.host_id > 0 OR gti.site_id > 0))
OR (h.hostname LIKE ? AND (gti.host_id > 0 OR gti.site_id > 0))
OR (h2.site_id > 0)
OR (gtg.local_graph_id > 0)
OR (site.id > 0)',
[$filter, $filter, $filter, $filter, $filter, $filter, $filter]);
} else {
$matching = db_fetch_assoc('SELECT parent, graph_tree_id FROM graph_tree_items');
}
if (cacti_sizeof($matching)) {
foreach ($matching as $row) {
while ($row['parent'] != '0') {
$match[] = 'tbranch-' . $row['parent'];
$row = db_fetch_row_prepared('SELECT parent, graph_tree_id
FROM graph_tree_items
WHERE id = ?',
[$row['parent']]);
if (!cacti_sizeof($row)) {
break;
}
}
if (cacti_sizeof($row)) {
$match[] = 'tree_anchor-' . $row['graph_tree_id'];
$my_matches[] = array_reverse($match);
$match = [];
}
}
// Now flatten the list of nodes
$final_array = [];
$level = 0;
while (true) {
$found = 0;
foreach ($my_matches as $match) {
if (isset($match[$level])) {
if ($level == 0) {
$final_array[$match[$level]][$match[$level]] = 1;
} else {
$final_array[$match[0]][$match[$level]] = 1;
}
$found++;
}
}
$level++;
if ($found == 0) {
break;
}
}
$fa = [];
if (cacti_sizeof($final_array)) {
foreach ($final_array as $matches) {
foreach ($matches as $branch => $dnc) {
$fa[] = $branch;
}
}
}
header('Content-Type: application/json; charset=utf-8');
print json_encode($fa);
}
}
function html_tree_init() : void {
draw_tree_filter();
if (isrv('tree_id')) {
$_SESSION['sess_tree_id'] = gfrv('tree_id');
}
top_graph_header();
?>
0) {
$ndata = explode('-', gnrv('id'));
$tree_id = $ndata[1];
input_validate_input_number($tree_id, 'tree_id');
}
} else {
$tree_id = read_user_setting('default_tree_id');
}
if (isrv('id') && gnrv('id') != '#') {
if (substr_count(gnrv('id'), 'tree_anchor')) {
$parent = -1;
} else {
$ndata = explode('_', gnrv('id'));
foreach ($ndata as $node) {
$pnode = explode('-', $node);
if ($pnode[0] == 'tbranch') {
$parent = $pnode[1];
input_validate_input_number($parent, 'parent');
$tree_id = db_fetch_cell_prepared('SELECT graph_tree_id
FROM graph_tree_items
WHERE id = ?',
[$parent]);
break;
}
}
}
}
api_tree_get_main($tree_id, $parent);
}
function html_tree_get_content() : void {
draw_tree_filter();
top_graph_header();
if (!is_view_allowed('show_tree')) {
header('Location: permission_denied.php');
exit;
}
if (!ierv('node')) {
$_SESSION['sess_graph_node'] = sanitize_search_string(gnrv('node'));
if (!ierv('hgd')) {
$_SESSION['sess_graph_hgd'] = sanitize_search_string(gnrv('hgd'));
} else {
$_SESSION['sess_graph_hgd'] = '';
}
} elseif (isset($_SESSION['sess_graph_node'])) {
srv('node', $_SESSION['sess_graph_node']);
srv('hgd', $_SESSION['sess_graph_hgd']);
}
?>
0) {
if (!is_tree_allowed($tree_id)) {
header('Location: permission_denied.php');
exit;
}
grow_right_pane_tree($tree_id, $node_id, $hgdata);
}
bottom_footer();
}