<?php

// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2010 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 ($config['homedir'] . "/include/functions_alerts.php");
enterprise_include_once ('meta/include/functions_alerts_meta.php');

check_login ();

if (! check_acl ($config['id_user'], 0, "LM")) {
	db_pandora_audit("ACL Violation",
		"Trying to access Alert Management");
	require ("general/noaccess.php");
	exit;
}

if (defined('METACONSOLE'))
	$sec = 'advanced';
else
	$sec = 'galertas';

$pure = get_parameter('pure', 0);

if (is_ajax ()) {
	$get_alert_command = (bool) get_parameter ('get_alert_command');
	if ($get_alert_command) {
		$id = (int) get_parameter ('id', 0);
		
		// If command ID is not provided, check for action id
		if ($id == 0) {
			$id_action = (int) get_parameter ('id_action');
			$id = alerts_get_alert_action_alert_command_id($id_action);
		}
		
		$command = alerts_get_alert_command ($id);
		
		// If is setted a description, we change the carriage return by <br> tags
		if (isset($command['description'])) {
			$command['description'] = io_safe_input(str_replace("\r\n","<br>", io_safe_output($command['description'])));
		}
		
		// Get the html rows of the fields form
		
		// Descriptions are stored in json
		$fields_descriptions = empty($command['fields_descriptions']) ? '' : json_decode(io_safe_output($command['fields_descriptions']), true);
		
		// Fields values are stored in json
		$fields_values = empty($command['fields_values']) ? '' : json_decode(io_safe_output($command['fields_values']), true);
		
		$fields_rows = array();
		for ($i = 1; $i <= 10; $i++) {
			if (!empty($fields_descriptions[$i - 1])) {
				$fdesc = $fields_descriptions[$i - 1] .
					' <br><span style="font-size:xx-small; font-weight:normal;">' . sprintf(__('Field %s'), $i) . '</span>';
			}
			else {
				// If the macro hasn't description and doesnt appear in command, set with empty description to dont show it
				if (substr_count($command['command'], "_field" . $i . "_") > 0) {
					$fdesc = sprintf(__('Field %s'), $i);
				}
				else {
					$fdesc = '';
				}
			}
			
			if (!empty($fields_values[$i-1])) {
				$fields_value_select = array();
				$fv = $fields_values[$i-1];
				$fv = explode(';', $fv);
				
				if (empty($fv)) {
					$fv = array();
				}
				
				foreach ($fv as $fv_option) {
					$fv_option = explode(',', $fv_option);
					$fields_value_select[$fv_option[0]] = $fv_option[1];
				}
				
				$ffield = html_print_select($fields_value_select, 'field'.$i.'_value', '', '', '', 0, true, false, false);
			}
			else {
				$ffield = html_print_textarea ('field'.$i.'_value', 1, 1, '', 'style="min-height:40px" class="fields"', true);
			}
			
			// The empty descriptions will be ignored
			if ($fdesc == '') {
				$fields_rows[$i] = '';
			}
			else {
				$fields_rows[$i] =
					'<tr id="table1-field' . $i . '" class="datos">
						<td style="font-weight:bold;width:20%" class="datos">
							' . $fdesc . '
						</td>
						<td class="datos">
							' . $ffield . '
						</td>
					</tr>';
			}
		}
		
		$command['fields_rows'] = $fields_rows;
		
		echo json_encode ($command);
	}
	return;
}

// Header
if (defined('METACONSOLE'))
	alerts_meta_print_header();
else
	ui_print_page_header (__('Alerts').' &raquo; '.__('Alert commands'), "images/gm_alerts.png", false, "alert_command", true);

enterprise_hook('open_meta_frame');

$update_command = (bool) get_parameter ('update_command');
$create_command = (bool) get_parameter ('create_command');
$delete_command = (bool) get_parameter ('delete_command');

if ($create_command) {
	$name = (string) get_parameter ('name');
	$command = (string) get_parameter ('command');
	$description = (string) get_parameter ('description');
	
	$fields_descriptions = array();
	$fields_values = array();
	$info_fields = '';
	$values = array();
	for ($i=1;$i<=10;$i++) {
		$fields_descriptions[] = (string) get_parameter ('field'.$i.'_description');
		$fields_values[] = (string) get_parameter ('field'.$i.'_values');
		$info_fields .= ' Field'.$i.': ' . $fields_values[$i - 1];
	}
	
	$values['fields_values'] = json_encode($fields_values);
	$values['fields_descriptions'] = json_encode($fields_descriptions);
	$values['description'] = $description;
	
	$name_check = db_get_value ('name', 'talert_commands', 'name', $name);
	
	if (!$name_check) {
		$result = alerts_create_alert_command ($name, $command,
			$values);
		
		$info = 'Name: ' . $name . ' Command: ' . $command . ' Description: ' . $description. ' ' .$info_fields;
	}
	else {
		$result = '';
	}
	
	if ($result) {
		db_pandora_audit("Command management", "Create alert command #" . $result, false, false, $info);
	}
	else {
		db_pandora_audit("Command management", "Fail try to create alert command", false, false);
	}
	
	ui_print_result_message ($result, 
		__('Successfully created'),
		__('Could not be created'));
}

if ($update_command) {
	$id = (int) get_parameter ('id');
	$alert = alerts_get_alert_command ($id);
	if ($alert['internal']) {
		db_pandora_audit("ACL Violation", "Trying to access Alert Management");
		require ("general/noaccess.php");
		exit;
	}
	
	$name = (string) get_parameter ('name');
	$command = (string) get_parameter ('command');
	$description = (string) get_parameter ('description');
	
	$fields_descriptions = array();
	$fields_values = array();
	$info_fields = '';
	$values = array();
	for ($i=1;$i<=10;$i++) {
		$fields_descriptions[] = (string) get_parameter ('field'.$i.'_description');
		$fields_values[] = (string) get_parameter ('field'.$i.'_values');
		$info_fields .= ' Field'.$i.': ' . $fields_values[$i - 1];
	}
	
	$values['fields_values'] = json_encode($fields_values);
	$values['fields_descriptions'] = json_encode($fields_descriptions);
	
	$values['name'] = $name;
	$values['command'] = $command;
	$values['description'] = $description;
	
	//Check it the new name is used in the other command.
	$id_check = db_get_value ('id', 'talert_commands', 'name', $name);
	if (($id_check != $id) && (!empty($id_check))) {
		$result = '';
	}
	else {
		$result = alerts_update_alert_command ($id, $values);
		$info = 'Name: ' . $name . ' Command: ' . $command . ' Description: ' . $description. ' ' .$info_fields;
	}
	
	if ($result) {
		db_pandora_audit("Command management", "Update alert command #" . $id, false, false, $info);
	}
	else {
		db_pandora_audit("Command management", "Fail to update alert command #" . $id, false, false);
	}
	
	ui_print_result_message ($result,
		__('Successfully updated'),
		__('Could not be updated'));
}

if ($delete_command) {
	$id = (int) get_parameter ('id');
	
	// Internal commands cannot be deleted
	if (alerts_get_alert_command_internal ($id)) {
		db_pandora_audit("ACL Violation",
			"Trying to access Alert Management");
		require ("general/noaccess.php");
		return;
	}
	
	$result = alerts_delete_alert_command ($id);
	
	if ($result) {
		db_pandora_audit("Command management", "Delete alert command #" . $id);
	}
	else {
		db_pandora_audit("Command management", "Fail try to delete alert command #" . $id);
	}
	
	ui_print_result_message ($result,
		__('Successfully deleted'),
		__('Could not be deleted'));
}

$table->width = '98%';
$table->data = array ();
$table->head = array ();
$table->head[0] = __('Name');
$table->head[1] = __('ID');
$table->head[2] = __('Description');
$table->head[3] = __('Delete');
$table->style = array ();
$table->style[0] = 'font-weight: bold';
$table->size = array ();
$table->size[3] = '40px';
$table->align = array ();
$table->align[3] = 'center';

$commands = db_get_all_rows_in_table ('talert_commands');
if ($commands === false)
	$commands = array ();

foreach ($commands as $command) {
	$data = array ();
	
	$data[0] = '<span style="font-size: 7.5pt">';
	if (! $command['internal'])
		$data[0] .= '<a href="index.php?sec='.$sec.'&sec2=godmode/alerts/configure_alert_command&id='.$command['id'].'&pure='.$pure.'">'.
			$command['name'].'</a>';
	else
		$data[0] .= $command['name'];
	$data[0] .= '</span>';
	$data[1] = $command['id'];
	$data[2] = str_replace("\r\n","<br>",
		io_safe_output($command['description']));
	$data[3] = '';
	if (! $command['internal']) {
		$data[3] = '<a href="index.php?sec='.$sec.'&sec2=godmode/alerts/alert_commands&delete_command=1&id='.$command['id'].'&pure='.$pure.'"
			onClick="if (!confirm(\''.__('Are you sure?').'\')) return false;">'.
			html_print_image("images/cross.png", true) . '</a>';
	}
	
	array_push ($table->data, $data);
}

if (isset($data)) {
	html_print_table ($table);
}
else {
	echo "<div class='nf'>" .
		__('No alert commands configured') .
	"</div>";
}

echo '<div class="action-buttons" style="width: ' . $table->width . '">';
echo '<form method="post" action="index.php?sec=' . $sec . '&sec2=godmode/alerts/configure_alert_command&pure='.$pure.'">';
html_print_submit_button (__('Create'), 'create', false, 'class="sub next"');
html_print_input_hidden ('create_alert', 1);
echo '</form>';
echo '</div>';

enterprise_hook('close_meta_frame');

?>