cacti/lib/api_data_source.php

<?php
/*
 +-------------------------------------------------------------------------+
 | Copyright (C) 2004-2007 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_data_source_remove($local_data_id) {
	if (empty($local_data_id)) {
		return;
	}

	$data_template_data_id = db_fetch_cell("select id from data_template_data where local_data_id=$local_data_id");

	if (!empty($data_template_data_id)) {
		db_execute("delete from data_template_data_rra where data_template_data_id=$data_template_data_id");
		db_execute("delete from data_input_data where data_template_data_id=$data_template_data_id");
	}

	db_execute("delete from data_template_data where local_data_id=$local_data_id");
	db_execute("delete from data_template_rrd where local_data_id=$local_data_id");
	db_execute("delete from poller_item where local_data_id=$local_data_id");
	db_execute("delete from data_local where id=$local_data_id");
}

function api_data_source_remove_multi($local_data_ids) {
	$ids_to_delete     = "";
	$dtd_ids_to_delete = "";
	$i = 0;
	$j = 0;

	if (sizeof($local_data_ids)) {
		foreach($local_data_ids as $local_data_id) {
			if ($i == 0) {
				$ids_to_delete .= $local_data_id;
			}else{
				$ids_to_delete .= ", " . $local_data_id;
			}

			$i++;
		}

		$data_template_data_ids = db_fetch_assoc("SELECT id
			FROM data_template_data
			WHERE local_data_id IN ($ids_to_delete)");

		if (sizeof($data_template_data_ids)) {
			foreach($data_template_data_ids as $data_template_data_id) {
				if ($j == 0) {
					$dtd_ids_to_delete .= $data_template_data_id["id"];
				}else{
					$dtd_ids_to_delete .= ", " . $data_template_data_id["id"];
				}

				$j++;
			}

			db_execute("DELETE FROM data_template_data_rra WHERE data_template_data_id IN ($dtd_ids_to_delete)");
			db_execute("DELETE FROM data_input_data WHERE data_template_data_id IN ($dtd_ids_to_delete)");
		}

		db_execute("DELETE FROM data_template_data WHERE local_data_id IN ($ids_to_delete)");
		db_execute("DELETE FROM data_template_rrd WHERE local_data_id IN ($ids_to_delete)");
		db_execute("DELETE FROM poller_item WHERE local_data_id IN ($ids_to_delete)");
		db_execute("DELETE FROM data_local WHERE id IN ($ids_to_delete)");
	}
}

function api_data_source_enable($local_data_id) {
	db_execute("UPDATE data_template_data SET active='on' WHERE local_data_id=$local_data_id");
	update_poller_cache($local_data_id, false);
 }

function api_data_source_disable($local_data_id) {
	db_execute("DELETE FROM poller_item WHERE local_data_id=$local_data_id");
	db_execute("UPDATE data_template_data SET active='' WHERE local_data_id=$local_data_id");
}

function api_data_source_disable_multi($local_data_ids) {
	/* initialize variables */
	$ids_to_disable = "";
	$i = 0;

	/* build the array */
	if (sizeof($local_data_ids)) {
		foreach($local_data_ids as $local_data_id) {
			if ($i == 0) {
				$ids_to_disable .= $local_data_id;
			}else{
				$ids_to_disable .= ", " . $local_data_id;
			}

			$i++;
		}

		db_execute("DELETE FROM poller_item WHERE local_data_id IN ($ids_to_disable)");
		db_execute("UPDATE data_template_data SET active='' WHERE local_data_id IN ($ids_to_disable)");
	}
}

?>