pandorafms/pandora_console/include/functions_custom_graphs.php

<?php 

// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2011 Artica Soluciones Tecnologicas
// Please see http://pandorafms.org for full contribution list

// This program is free software; you can redistribute it and/or
// modify it under the terms of the  GNU Lesser General Public License
// as published by the Free Software Foundation; version 2

// 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.

/**
 * @package Include
 * @subpackage Graphs
 */


/**
 * @global array Contents all var configs for the local instalation. 
 */ 
global $config;

require_once ($config['homedir'] . '/include/functions_graph.php');
require_once ($config['homedir'] . '/include/functions_users.php');

/**
 * Get all the custom graphs a user can see.
 *
 * @param $id_user User id to check.
 * @param $only_names Wheter to return only graphs names in an associative array
 * or all the values.
 * @param $returnAllGroup Wheter to return graphs of group All or not.
 * @param $privileges Privileges to check in user group
 *
 * @return Custom graphs of a an user. Empty array if none.
 */
function custom_graphs_get_user ($id_user = 0, $only_names = false, $returnAllGroup = true, $privileges = 'RR') {
	global $config;
	
	if (!$id_user) {
		$id_user = $config['id_user'];
	}

	$groups = users_get_groups ($id_user, $privileges, $returnAllGroup);

	$all_graphs = db_get_all_rows_in_table ('tgraph', 'name');
	if ($all_graphs === false)
		return array ();
	
	$graphs = array ();
	foreach ($all_graphs as $graph) {
		if (!in_array($graph['id_group'], array_keys($groups)))
			continue;
		
		if ($graph["id_user"] != $id_user && $graph['private'])
			continue;
		
		if ($graph["id_group"] > 0)
			if (!isset($groups[$graph["id_group"]])){
				continue;
			}
		
		if ($only_names) {
			$graphs[$graph['id_graph']] = $graph['name'];
		}
		else {
			$graphs[$graph['id_graph']] = $graph;
			$graphsCount = db_get_value_sql("SELECT COUNT(id_gs) FROM tgraph_source WHERE id_graph = " . $graph['id_graph']);
			$graphs[$graph['id_graph']]['graphs_count'] = $graphsCount;
		}
	}

	return $graphs;
}

/**
 * Print a custom graph image.
 *
 * @param $id_graph Graph id to print.
 * @param $height Height of the returning image.
 * @param $width Width of the returning image.
 * @param $period Period of time to get data in seconds.
 * @param $stacked Wheter the graph is stacked or not.
 * @param $return Whether to return an output string or echo now (optional, echo by default).
 * @param $date Date to start printing the graph
 */

function custom_graphs_print ($id_graph, $height, $width, $period, $stacked, $return = false, $date = 0) {
	global $config;
	
	$sources = db_get_all_rows_field_filter ('tgraph_source', 'id_graph', $id_graph);
	$modules = array ();
	$weights = array ();
	
	if($sources === false) {
		echo "<div class='nf'>".__('Empty graph')."</div>";
		return;
	}
	
	foreach ($sources as $source) {
		array_push ($modules, $source['id_agent_module']);
		array_push ($weights, $source['weight']);
	}
	
	$output = graphic_combined_module($modules, $weights, $period, $width, $height,
		'', '', 0, 0, 0, $stacked, $date);
	
	if ($return)
		return $output;
	echo $output;
}

?>