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|
<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2013 The Cacti Group |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
+-------------------------------------------------------------------------+
| Cacti: The Complete RRDTool-based Graphing Solution |
+-------------------------------------------------------------------------+
| This code is designed, written, and maintained by the Cacti Group. See |
| about.php and/or the AUTHORS file for specific developer information. |
+-------------------------------------------------------------------------+
| http://www.cacti.net/ |
+-------------------------------------------------------------------------+
*/
function api_graph_remove($local_graph_id) {
if (empty($local_graph_id)) {
return;
}
db_execute("delete from graph_templates_graph where local_graph_id=$local_graph_id");
db_execute("delete from graph_templates_item where local_graph_id=$local_graph_id");
db_execute("delete from graph_tree_items where local_graph_id=$local_graph_id");
db_execute("delete from graph_local where id=$local_graph_id");
}
function api_graph_remove_multi($local_graph_ids) {
/* initialize variables */
$ids_to_delete = "";
$i = 0;
/* build the array */
if (sizeof($local_graph_ids)) {
foreach($local_graph_ids as $local_graph_id) {
if ($i == 0) {
$ids_to_delete .= $local_graph_id;
}else{
$ids_to_delete .= ", " . $local_graph_id;
}
$i++;
if (($i % 1000) == 0) {
db_execute("DELETE FROM graph_templates_graph WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM graph_templates_item WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM graph_tree_items WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM graph_local WHERE id IN ($ids_to_delete)");
$i = 0;
$ids_to_delete = "";
}
}
if ($i > 0) {
db_execute("DELETE FROM graph_templates_graph WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM graph_templates_item WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM graph_tree_items WHERE local_graph_id IN ($ids_to_delete)");
db_execute("DELETE FROM graph_local WHERE id IN ($ids_to_delete)");
}
}
}
/* api_resize_graphs - resizes the selected graph, overriding the template value
@arg $graph_templates_graph_id - the id of the graph to resize
@arg $graph_width - the width of the resized graph
@arg $graph_height - the height of the resized graph
*/
function api_resize_graphs($local_graph_id, $graph_width, $graph_height) {
global $config;
/* get graphs template id */
db_execute("UPDATE graph_templates_graph SET width=" . $graph_width . ", height=" . $graph_height . " WHERE local_graph_id=" . $local_graph_id);
}
/* api_reapply_suggested_graph_title - reapplies the suggested name to a graph title
@param int $graph_templates_graph_id - the id of the graph to reapply the name to
*/
function api_reapply_suggested_graph_title($local_graph_id) {
global $config;
/* get graphs template id */
$graph_template_id = db_fetch_cell("select graph_template_id from graph_templates_graph where local_graph_id=" . $local_graph_id);
/* if a non-template graph, simply return */
if ($graph_template_id == 0) {
return;
}
/* get the host associated with this graph for data queries only
* there's no "reapply suggested title" for "simple" graph templates */
$graph_local = db_fetch_row("select host_id, graph_template_id, snmp_query_id, snmp_index from graph_local where snmp_query_id>0 AND id=" . $local_graph_id);
/* if this is not a data query graph, simply return */
if (!isset($graph_local["host_id"])) {
return;
}
/* get data source associated with the graph */
$data_local = db_fetch_cell("SELECT " .
"data_template_data.local_data_id " .
"FROM (data_template_rrd,data_template_data,graph_templates_item) " .
"WHERE graph_templates_item.task_item_id=data_template_rrd.id " .
"AND data_template_rrd.local_data_id=data_template_data.local_data_id " .
"AND graph_templates_item.local_graph_id=" . $local_graph_id. " " .
"GROUP BY data_template_data.local_data_id");
$snmp_query_graph_id = db_fetch_cell("SELECT " .
"data_input_data.value from data_input_data " .
"JOIN data_input_fields ON (data_input_data.data_input_field_id=data_input_fields.id) " .
"JOIN data_template_data ON (data_template_data.id = data_input_data.data_template_data_id) ".
"WHERE data_input_fields.type_code = 'output_type' " .
"AND data_template_data.local_data_id=" . $data_local );
/* no snmp query graph id found */
if ($snmp_query_graph_id == 0) {
return;
}
/* get the suggested values from the suggested values cache */
$suggested_values = db_fetch_assoc("SELECT " .
"text, " .
"field_name " .
"FROM snmp_query_graph_sv " .
"WHERE snmp_query_graph_id=" . $snmp_query_graph_id . " " .
"AND field_name = 'title' " .
"ORDER BY sequence");
$suggested_values_graph = array();
if (sizeof($suggested_values) > 0) {
foreach ($suggested_values as $suggested_value) {
/* once we find a match; don't try to find more */
if (!isset($suggested_values_graph{$suggested_value["field_name"]})) {
$subs_string = substitute_snmp_query_data($suggested_value["text"], $graph_local["host_id"], $graph_local["snmp_query_id"], $graph_local["snmp_index"], read_config_option("max_data_query_field_length"));
/* if there are no '|' characters, all of the substitutions were successful */
if ((!substr_count($subs_string, "|query"))) {
db_execute("UPDATE graph_templates_graph SET " . $suggested_value["field_name"] . "='" . $suggested_value["text"] . "' WHERE local_graph_id=" . $local_graph_id);
/* once we find a working value for this very field, stop */
$suggested_values_graph{$suggested_value["field_name"]} = true;
}
}
}
}
}
/* api_get_graphs_from_datasource - get's all graphs related to a data source
@arg $local_data_id - the id of the data source
@returns - array($id => $name_cache) returns the graph id's and names of the graphs
*/
function api_get_graphs_from_datasource($local_data_id) {
return array_rekey(db_fetch_assoc("SELECT DISTINCT graph_templates_graph.local_graph_id AS id,
graph_templates_graph.title_cache AS name
FROM (graph_templates_graph
INNER JOIN graph_templates_item
ON graph_templates_graph.local_graph_id=graph_templates_item.local_graph_id)
INNER JOIN data_template_rrd
ON graph_templates_item.task_item_id=data_template_rrd.id
WHERE graph_templates_graph.local_graph_id>0
AND data_template_rrd.local_data_id=$local_data_id"), "id", "name");
}
?>
|
