<?php

// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2009 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 General Public License
// as published by the Free Software Foundation for 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.

// Load global vars
global $config;

require_once ("include/functions_agents.php");
require_once ("include/functions_custom_graphs.php");

if (! check_acl ($config['id_user'], $id_grupo, "AR") && ! check_acl ($config['id_user'], 0, "AW")) {
	db_pandora_audit("ACL Violation",
		"Trying to access (read) to agent ".agents_get_name($id_agente));
	include ("general/noaccess.php");
	return;
}

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

$draw_alerts = get_parameter("draw_alerts", 0);
$avg_only = get_parameter ("avg_only", 1);
$period = get_parameter ("period", SECONDS_1HOUR);
$width = get_parameter ("width", 555);
$height = get_parameter ("height", 245);
$label = get_parameter ("label", "");
$start_date = get_parameter ("start_date", date("Y-m-d"));
$draw_events = get_parameter ("draw_events", 0);
$modules = get_parameter('modules', array());
$filter = get_parameter('filter', 0);
$combined = (bool)get_parameter('combined', 1);


//----------------------------------------------------------------------
// Get modules of agent sorted as:
//  - modules network no proc
//  - modules network proc
//  - others
//----------------------------------------------------------------------
$list_modules = array();

$modules_networkmap_no_proc = agents_get_modules(
	$id_agente, false, array(
		'id_modulo' => 2, // networkmap type
		'id_tipo_modulo' => array(
			'<>2', // != generic_proc
			'<>6', // != remote_icmp_proc
			'<>9', // != remote_tcp_proc
			'<>6', // != remote_tcp_proc
			'<>18', // != remote_snmp_proc
			'<>21', // != async_proc
			'<>31') // != web_proc
		));
if (empty($modules_networkmap_no_proc))
	$modules_networkmap_no_proc = array();

$modules_others = agents_get_modules(
	$id_agente, false, array(
		'id_tipo_modulo' => array(
			'<>2', // != generic_proc
			'<>6', // != remote_icmp_proc
			'<>9', // != remote_tcp_proc
			'<>6', // != remote_tcp_proc
			'<>18', // != remote_snmp_proc
			'<>21', // != async_proc
			'<>31') // != web_proc
		));
if (empty($modules_others))
	$modules_others = array();

//Cleaned the duplicate $modules and other things
$modules_others = array_diff_key($modules_others,
	$modules_networkmap_no_proc);
foreach ($modules_others as $i => $m) {
	$modules_others[$i] = array(
		'optgroup' => __('Other modules'),
		'name' => $m);
}
foreach ($modules_networkmap_no_proc as $i => $m) {
	$modules_networkmap_no_proc[$i] = array(
		'optgroup' => __('Modules network no proc'),
		'name' => $m);
}


$list_modules = $modules_networkmap_no_proc +
	$modules_others;
//----------------------------------------------------------------------

if (empty($modules)) {
	//Selected the first 6 modules.
	$module_ids = array_keys($list_modules);
	$module_ids = array_slice($module_ids, 0, 6);
	$modules = $module_ids;
}

$table = new stdClass();
$table->width = '100%';
$table->class = 'databox filters';

$table->style[0] = 'font-weight: bolder; text-align: left;';
$table->size[0] = '10%';
$table->style[1] = 'font-weight: bolder; text-align: left;';
$table->size[1] = '15%';
$table->style[2] = 'font-weight: bolder; text-align: left;';
$table->size[2] = '10%';
$table->style[3] = 'font-weight: bolder; text-align: left;';
$table->size[3] = '20%';

$table->rowspan[0][0] = 7;
$table->rowspan[0][1] = 7;

$table->data[0][0] = __('Modules');
$table->data[0][1] = html_print_select($list_modules, 'modules[]',
	$modules, '', '', 0, true, true,
	true, '', false, "min-width:200px;max-width:460px;height: 200px;");

$table->rowspan[2][0] = 7;
$table->data[2][0] = "";


$table->data[2][1] = __('Begin date');
$table->data[2][2] = html_print_input_text ("start_date", substr ($start_date, 0, 10),'', 10, 40, true);
$table->data[2][2] .= html_print_image ("images/calendar_view_day.png", true, array ("onclick" => "scwShow(scwID('text-start_date'),this);"));

$table->data[3][1] = __('Time range');

$table->data[3][2] = html_print_extended_select_for_time('period', $period, '', '', 0, 7, true);

$table->data[4][2] = __('Show events');
$table->data[4][3] = html_print_checkbox ("draw_events", 1, (bool) $draw_events, true);
$table->data[5][2] = __('Show alerts') .
	ui_print_help_tip(__('the combined graph does not show the alerts into this graph'), true);
$table->data[5][3] = html_print_checkbox ("draw_alerts", 1, (bool) $draw_alerts, true);
$table->data[6][2] = __('Show as one combined graph');
$table->data[6][3] = 
	html_print_radio_button('combined', 1, __('one combined graph'),
		$combined, true);
$table->data[6][3] .= 
	html_print_radio_button('combined', 0, __('several graphs for each module'),
		$combined, true);

$htmlForm = '<form method="post" action="index.php?sec=estado&sec2=operation/agentes/ver_agente&tab=graphs&id_agente=' . $id_agente . '" >';
$htmlForm .= html_print_table($table, true);
$htmlForm .= html_print_input_hidden('filter', 1, true);
$htmlForm .= '<div class="action-buttons" style="width: '.$table->width.'">';
$htmlForm .= html_print_button(__('Save as custom graph'), 'save_custom_graph',
		false, '', 'class="sub add" style=""',true) . '&nbsp;&nbsp;' .
		 html_print_submit_button (__('Filter'), 'filter_button', false, 'class="sub upd" style=""', true);
$htmlForm .= '</div>';
$htmlForm .= '</form>';

ui_toggle($htmlForm,__('Filter graphs'), __('Toggle filter(s)'), false);

$utime = get_system_time ();
$current = date("Y-m-d", $utime);

if ($start_date != $current)
	$date = strtotime($start_date);
else
	$date = $utime;

if ($combined) {
	echo '<div class="combined-graph-container" style="width: 100%; text-align: center;"'
		. 'data-period="'. $period . '"'
		. 'data-stacked="'. CUSTOM_GRAPH_LINE . '"'
		. 'data-date="'. $date . '"'
		. 'data-height="'. $height . '"'
		// Pass the $modules before the ajax call
		. '>'
		. html_print_image('images/spinner.gif', true)
		. '</div>';
}
else {
	foreach ($modules as $id_module) {
		$title = modules_get_agentmodule_name($id_module);
		$unit = modules_get_unit($id_module);
		
		echo "<h4>" . $title . '</h4>';
		echo '<div class="sparse-graph-container" style="width: 100%; text-align: center;"'
			. 'data-id_module="'. $id_module . '"'
			. 'data-period="'. $period . '"'
			. 'data-draw_events="'. (int)$draw_events . '"'
			. 'data-title="'. $title . '"'
			. 'data-draw_alerts="'. (int)$draw_alerts . '"'
			. 'data-avg_only="'. (int)$avg_only . '"'
			. 'data-date="'. $date . '"'
			. 'data-unit="'. $unit . '"'
			. 'data-date="'. $date . '"'
			. 'data-height="'. $height . '"'
			. '>'
			. html_print_image('images/spinner.gif', true)
			. '</div>';
	}
}

echo "<div style='clear: both;'></div>";

echo '<div id="graph-error-message" style="display: none;">';
ui_print_error_message(__('There was an error loading the graph'));
echo '</div>';

//Dialog to save the custom graph
echo "<div id='dialog_save_custom_graph' style='display: none;'>";
$table = null;
$table->width = '100%';
$table->style[0] = 'font-weight: bolder; text-align: right;';
$table->data[0][0] = __('Name custom graph');
$table->data[0][1] =
	html_print_input_text('name_custom_graph', '',
		__('Name custom graph'), 30, 50, true);

html_print_table($table);

echo "<div style='width: " . $table->width . "; text-align: right;'>";
	html_print_image('images/spinner.gif', false,
		array('style' => 'display: none',
			'class' => 'loading_save'));
	html_print_image('images/ok.png', false,
		array('style' => 'display: none',
			'class' => 'ok_save'));
	html_print_image('images/error_red.png', false,
		array('style' => 'display: none',
			'class' => 'error_save'));
	html_print_button(__('Save'), 'save_custom_graph',
		false, 'save_custom_graph_second_step();', 'class="button_save sub save"');
	echo "</div>";
echo "</div>";
?>
<script type="text/javascript">
	$(document).ready(function() {
		$("#dialog_save_custom_graph").dialog({
			title: "<?php echo __('Save custom graph');?>",
			height: 200,
			width: 500,
			modal: true,
			autoOpen: false
		});
	});
	
	$('#button-save_custom_graph').click(function (event) {
		$("#dialog_save_custom_graph").dialog("open");
	});
	
	function save_custom_graph_second_step() {
		$(".button_save").disable();
		$(".ok_save").hide();
		$(".error_save").hide();
		$(".loading_save").show();
		
		var params = {};
		params["id_modules"] = <?php echo json_encode($modules); ?>;
		params["name"] = $("input[name='name_custom_graph']").val();
		params["description"] = "<?php echo __('Custom graph create from the tab graphs in the agent.'); ?>";
		params["stacked"] = <?php echo CUSTOM_GRAPH_LINE; ?>;
		params["width"] = <?php echo $width ?>;
		params["height"] = <?php echo $height ?>;
		params["events"] = <?php echo $draw_events ?>;
		params["period"] = <?php echo $period ?>;
		
		params["save_custom_graph"] = 1;
		params["page"] = "include/ajax/graph.ajax";
		jQuery.ajax ({
			data: params,
			dataType: "json",
			type: "POST",
			url: "ajax.php",
			success: function (data) {
				$(".loading_save").hide();
				if (data.correct) {
					$(".ok_save").show();
				}
				else {
					$(".error_save").show();
					$(".button_save").enable();
				}
			}
		});
	}
	
	// Load graphs
	$(document).ready(function() {
		var getModulesPHP = function () {
			return <?php echo json_encode($modules); ?>;
		}
		
		var requestGraph = function (type, data) {
			data = data || {};
			type = type || 'custom';
			data.page = 'include/ajax/graph.ajax';
			data['print_' + type + '_graph'] = 1;
			
			return $.ajax({
				url: 'ajax.php',
				type: 'POST',
				dataType: 'html',
				data: data
			})
		}
		
		var requestCustomGraph = function (graphId, width, height, period, stacked, date, modules) {
			return requestGraph('custom', {
				page: 'include/ajax/graph.ajax',
				print_custom_graph: 1,
				id_graph: graphId,
				height: height,
				width: width,
				period: period,
				stacked: stacked,
				date: date,
				modules_param: modules
			});
		}
		
		var requestSparseGraph = function (moduleId, period, showEvents, width, height, title, showAlerts, avgOnly, date, unit) {
			return requestGraph('sparse', {
				page: 'include/ajax/graph.ajax',
				print_sparse_graph: 1,
				agent_module_id: moduleId,
				period: period,
				show_events: showEvents,
				width: width,
				height: height,
				title: title,
				show_alerts: showAlerts,
				avg_only: avgOnly,
				date: date,
				unit: unit
			});
		}
		
		var loadCustomGraphs = function () {
			$('div.combined-graph-container').each(function (index, el) {
				loadCustomGraph(el);
			});
		}
		
		var loadCustomGraph = function (element) {
			var $container = $(element);
			var $errorMessage = $('div#graph-error-message');
			var period = $container.data('period');
			var conf_stacked = '<?php echo $config['type_module_charts']; ?>';
			switch (conf_stacked) {
				case 'area':
					var stacked = 0;
					break;
				case 'line':
					var stacked = 2;
					break;
			}
			var date = $container.data('date');
			var height = $container.data('height');
			
			var modules = getModulesPHP();
			var width = $container.width() - 20;
			
			var handleSuccess = function (data) {
				$container.html(data);
			}
			var handleError = function (xhr, textStatus, errorThrown) {
				$container.html($errorMessage.html());
			}
			
			requestCustomGraph(0, width, height, period, stacked, date, modules)
				.done(handleSuccess)
				.fail(handleError);
		}
		
		var loadSparseGraphs = function () {
			$('div.sparse-graph-container').each(function (index, el) {
				loadSparseGraph(el);
			});
		}
		
		var loadSparseGraph = function (element) {
			var $container = $(element);
			var $errorMessage = $('div#graph-error-message');
			var moduleId = $container.data('id_module');
			var period = $container.data('period');
			var showEvents = $container.data('draw_events');
			var title = $container.data('title');
			var showAlerts = $container.data('draw_alerts');
			var avgOnly = $container.data('avg_only');
			var date = $container.data('date');
			var unit = $container.data('unit');
			var date = $container.data('date');
			var height = $container.data('height');
			
			var width = $container.width() - 20;
			
			var handleSuccess = function (data) {
				$container.html(data);
			}
			var handleError = function (xhr, textStatus, errorThrown) {
				$container.html($errorMessage.html());
			}
			
			requestSparseGraph(moduleId, period, showEvents, width, height, title, showAlerts, avgOnly, date, unit)
				.done(handleSuccess)
				.fail(handleError);
		}
		
		// Run
		loadCustomGraphs();
		loadSparseGraphs();
	});
</script>