pandorafms/pandora_console/include/functions_events.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.

include_once($config['homedir'] . "/include/functions_ui.php");
include_once($config['homedir'] . "/include/functions_tags.php");
enterprise_include_once ('meta/include/functions_events_meta.php');
enterprise_include_once ('meta/include/functions_agents_meta.php');
enterprise_include_once ('meta/include/functions_modules_meta.php');


/**
 * @package Include
 * @subpackage Events
 */

function events_get_all_fields() {
	
	$columns = array();
	
	$columns['id_evento'] = __('Event id');
	$columns['evento'] = __('Event name');
	$columns['id_agente'] = __('Agent name');
	$columns['id_usuario'] = __('User');
	$columns['id_grupo'] = __('Group');
	$columns['estado'] = __('Status');
	$columns['timestamp'] = __('Timestamp');
	$columns['event_type'] = __('Event type');
	$columns['id_agentmodule'] = __('Agent module');
	$columns['id_alert_am'] = __('Alert');
	$columns['criticity'] = __('Criticity');
	$columns['user_comment'] = __('Comment');
	$columns['tags'] = __('Tags');
	$columns['source'] = __('Source');
	$columns['id_extra'] = __('Extra id');
	$columns['owner_user'] = __('Owner');
	$columns['ack_utimestamp'] = __('ACK Timestamp');
	$columns['instructions'] = __('Instructions');
	$columns['server_name'] = __('Server name');
	
	return $columns;
}

/** 
 * Get all rows of events from the database, that
 * pass the filter, and can get only some fields.
 * 
 * @param mixed Filters elements. It can be an indexed array
 * (keys would be the field name and value the expected value, and would be
 * joined with an AND operator) or a string, including any SQL clause (without
 * the WHERE keyword). Example:
 * <code>
 * Both are similars:
 * db_get_all_rows_filter ('table', array ('disabled', 0));
 * db_get_all_rows_filter ('table', 'disabled = 0');
 * 
 * Both are similars:
 * db_get_all_rows_filter ('table', array ('disabled' => 0, 'history_data' => 0), 'name', 'OR');
 * db_get_all_rows_filter ('table', 'disabled = 0 OR history_data = 0', 'name');
 * </code>
 * @param mixed Fields of the table to retrieve. Can be an array or a coma
 * separated string. All fields are retrieved by default
 * 
 * 
 * @return mixed False in case of error or invalid values passed. Affected rows otherwise
 */
function events_get_events ($filter = false, $fields = false) {
	return db_get_all_rows_filter ('tevento', $filter, $fields);
}

/**
 * Get the event with the id pass as parameter.
 * 
 * @param int $id Event id
 * @param mixed $fields The fields to show or by default all with false.
 * 
 * @return mixed False in case of error or invalid values passed. Event row otherwise
 */
function events_get_event ($id, $fields = false) {
	if (empty ($id))
		return false;
	global $config;
	
	if (is_array ($fields)) {
		if (! in_array ('id_grupo', $fields))
			$fields[] = 'id_grupo';
	}
	
	$event = db_get_row ('tevento', 'id_evento', $id, $fields);
	if (! check_acl ($config['id_user'], $event['id_grupo'], 'ER'))
		return false;
	
	return $event;
}

function events_get_events_grouped($sql_post, $offset = 0, $pagination = 1, $meta = false, $history = false, $total = false) {
	global $config; 
	
	$table = events_get_events_table($meta, $history);
	
	if ($meta) {
		$groupby_extra = ', server_id';
	}
	else {
		$groupby_extra = '';
	}
	
	switch ($config["dbtype"]) {
		case "mysql":
			db_process_sql ('SET group_concat_max_len = 9999999');
			if ($total) {
				$sql = "SELECT COUNT(*) FROM (SELECT *
					FROM $table te
					WHERE 1=1 " . $sql_post . "
					GROUP BY estado, evento, id_agentmodule" . $groupby_extra . ") AS t";
			}
			else {
				$sql = "SELECT *, MAX(id_evento) AS id_evento,
						GROUP_CONCAT(DISTINCT user_comment SEPARATOR '<br>') AS user_comment,
						GROUP_CONCAT(DISTINCT id_evento SEPARATOR ',') AS similar_ids,
						COUNT(*) AS event_rep, MAX(utimestamp) AS timestamp_rep, 
						MIN(utimestamp) AS timestamp_rep_min,
						(SELECT owner_user FROM $table WHERE id_evento = MAX(te.id_evento)) owner_user,
						(SELECT id_usuario FROM $table WHERE id_evento = MAX(te.id_evento)) id_usuario,
						(SELECT id_agente FROM $table WHERE id_evento = MAX(te.id_evento)) id_agente,
						(SELECT criticity FROM $table WHERE id_evento = MAX(te.id_evento)) AS criticity,
						(SELECT ack_utimestamp FROM $table WHERE id_evento = MAX(te.id_evento)) AS ack_utimestamp
					FROM $table te
					WHERE 1=1 " . $sql_post . "
					GROUP BY estado, evento, id_agentmodule" . $groupby_extra . "
					ORDER BY timestamp_rep DESC LIMIT " . $offset . "," . $pagination;
			}
			break;
		case "postgresql":
			if ($total) {
				$sql = "SELECT COUNT(*)
					FROM $table te
					WHERE 1=1 " . $sql_post . "
					GROUP BY estado, evento, id_agentmodule, id_evento, id_agente, id_usuario, id_grupo, estado, timestamp, utimestamp, event_type, id_alert_am, criticity, user_comment, tags, source, id_extra" . $groupby_extra;
			}
			else {
				$sql = "SELECT *, MAX(id_evento) AS id_evento, array_to_string(array_agg(DISTINCT user_comment), '<br>') AS user_comment,
						array_to_string(array_agg(DISTINCT id_evento), ',') AS similar_ids,
						COUNT(*) AS event_rep, MAX(utimestamp) AS timestamp_rep, 
						MIN(utimestamp) AS timestamp_rep_min,
						(SELECT owner_user FROM $table WHERE id_evento = MAX(te.id_evento)) owner_user,
						(SELECT id_usuario FROM $table WHERE id_evento = MAX(te.id_evento)) id_usuario,
						(SELECT id_agente FROM $table WHERE id_evento = MAX(te.id_evento)) id_agente,
						(SELECT criticity FROM $table WHERE id_evento = MAX(te.id_evento)) AS criticity,
						(SELECT ack_utimestamp FROM $table WHERE id_evento = MAX(te.id_evento)) AS ack_utimestamp
					FROM $table te
					WHERE 1=1 " . $sql_post . "
					GROUP BY estado, evento, id_agentmodule, id_evento,
						id_agente, id_usuario, id_grupo, estado,
						timestamp, utimestamp, event_type, id_alert_am,
						criticity, user_comment, tags, source, id_extra,
						te.critical_instructions,
						te.warning_instructions,
						te.unknown_instructions,
						te.owner_user,
						te.ack_utimestamp,
						te.custom_data " . $groupby_extra . "
					ORDER BY timestamp_rep DESC LIMIT " . $pagination . " OFFSET " . $offset;
			}
			break;
		case "oracle":
			if ($total) {
				$sql = "SELECT COUNT(*)
					FROM $table te
					WHERE 1=1 " . $sql_post . " 
					GROUP BY estado, to_char(evento), id_agentmodule" . $groupby_extra . ") b ";
			}
			else {
				$set = array();
				$set['limit'] = $pagination;
				$set['offset'] = $offset;
				// TODO: Remove duplicate user comments
				$sql = "SELECT a.*, b.event_rep, b.timestamp_rep
					FROM (SELECT * FROM $table WHERE 1=1 " . $sql_post . ") a, 
					(SELECT MAX (id_evento) AS id_evento,  to_char(evento) AS evento, 
					id_agentmodule, COUNT(*) AS event_rep,
					LISTAGG(user_comment, '') AS user_comment, MAX(utimestamp) AS timestamp_rep, 
					LISTAGG(id_evento, '') AS similar_ids,
					MIN(utimestamp) AS timestamp_rep_min,
					(SELECT owner_user FROM $table WHERE id_evento = MAX(te.id_evento)) owner_user,
					(SELECT id_usuario FROM $table WHERE id_evento = MAX(te.id_evento)) id_usuario,
					(SELECT id_agente FROM $table WHERE id_evento = MAX(te.id_evento)) id_agente,
					(SELECT criticity FROM $table WHERE id_evento = MAX(te.id_evento)) AS criticity,
					(SELECT ack_utimestamp FROM $table WHERE id_evento = MAX(te.id_evento)) AS ack_utimestamp
					FROM $table te
					WHERE 1=1 " . $sql_post . " 
					GROUP BY estado, to_char(evento), id_agentmodule" . $groupby_extra . ") b 
					WHERE a.id_evento=b.id_evento AND 
					to_char(a.evento)=to_char(b.evento) 
					AND a.id_agentmodule=b.id_agentmodule";
				$sql = oracle_recode_query ($sql, $set);
			}
			break;
	}
	
	//Extract the events by filter (or not) from db
	$events = db_get_all_rows_sql ($sql);
	
	if ($total) {
		return reset($events[0]);
	}
	else {
		return $events;
	}
}

function events_get_total_events_grouped($sql_post, $meta = false, $history = false) {
	return events_get_events_grouped($sql_post, 0, 0, $meta, $history, true);
}

/**
 * Get all the events ids similar to a given event id.
 *
 * An event is similar then the event text (evento) and the id_agentmodule are
 * the same.
 *
 * @param int Event id to get similar events.
 * @param bool Metaconsole mode flag
 * @param bool History mode flag
 *
 * @return array A list of events ids.
 */
function events_get_similar_ids ($id, $meta = false, $history = false) {
	$events_table = events_get_events_table($meta, $history);
	
	$ids = array ();
	if($meta) {
		$event = events_meta_get_event($id, array ('evento', 'id_agentmodule'), $history);
	}
	else {
		$event = events_get_event ($id, array ('evento', 'id_agentmodule'));
	}
	if ($event === false)
		return $ids;
	
	$events = db_get_all_rows_filter ($events_table,
		array ('evento' => $event['evento'],
			'id_agentmodule' => $event['id_agentmodule']),
		array ('id_evento'));
	if ($events === false)
		return $ids;
	
	foreach ($events as $event)
		$ids[] = $event['id_evento'];
	
	return $ids;
}

/**
 * Delete events in a transresponse
 *
 * @param mixed Event ID or array of events
 * @param bool Whether to delete similar events too.
 * @param bool Metaconsole mode flag
 * @param bool History mode flag
 *
 * @return bool Whether or not it was successful
 */
function events_delete_event ($id_event, $similar = true, $meta = false, $history = false) {
	global $config;
	
	$table_event = events_get_events_table($meta, $history);
	
	//Cleans up the selection for all unwanted values also casts any single values as an array 
	$id_event = (array) safe_int ($id_event, 1);
	
	/* We must delete all events like the selected */
	if ($similar) {
		foreach ($id_event as $id) {
			$id_event = array_merge ($id_event, events_get_similar_ids ($id, $meta, $history));
		}
		$id_event = array_unique($id_event);
	}
	
	$errors = 0;
	
	foreach ($id_event as $event) {
		if ($meta) {
			$event_group = events_meta_get_group ($event, $history);
		}
		else {
			$event_group = events_get_group ($event);
		}
		
		if (check_acl ($config["id_user"], $event_group, "EM") == 0) {
			//Check ACL
			db_pandora_audit("ACL Violation", "Attempted deleting event #".$event);
			$errors++;
		}
		else {
			$ret = db_process_sql_delete($table_event, array('id_evento' => $event));
			
			if(!$ret) {
				$errors++;
			}
			else {
				db_pandora_audit("Event deleted", "Deleted event #".$event);
				//ACL didn't fail nor did return
				continue;
			}
		}
		
		break;
	}
	
	if ($errors > 0) {
		return false;
	}
	else {
		return true;
	}
}

/**
 * Change the status of one or various events
 *
 * @param mixed Event ID or array of events
 * @param int new status of the event
 * @param bool metaconsole mode flag
 * @param bool history mode flag
 *
 * @return bool Whether or not it was successful
 */
function events_change_status ($id_event, $new_status, $meta = false, $history = false) { 
	global $config;
	
	$event_table = events_get_events_table($meta, $history);
	
	//Cleans up the selection for all unwanted values also casts any single values as an array 
	$id_event = (array) safe_int ($id_event, 1);
	
	// Update ack info if the new status is validated
	if ($new_status == EVENT_STATUS_VALIDATED) {
		$ack_utimestamp = time();
		$ack_user = $config['id_user'];
	}
	else {
		$acl_utimestamp = 0;
		$ack_user = '';
	}
	
	switch ($new_status) {
		case EVENT_STATUS_NEW:
			$status_string = 'New';
			break;
		case EVENT_STATUS_VALIDATED:
			$status_string = 'Validated';
			break;
		case EVENT_STATUS_INPROCESS:
			$status_string = 'In process';
			break;
		default:
			$status_string = '';
			break;
	}
	
	$alerts = array();
	
	foreach ($id_event as $k => $id) {
		if ($meta) {
			$event_group = events_meta_get_group ($id, $history);
			$event = events_meta_get_event ($id, false, $history);
			$server_id = $event['server_id'];
		}
		else {
			$event_group = events_get_group ($id);
			$event = events_get_event ($id);
		}
		
		if ($event['id_alert_am'] > 0 && !in_array($event['id_alert_am'], $alerts)) {
			$alerts[] = $event['id_alert_am'];
		}
		
		if (check_acl ($config["id_user"], $event_group, "EW") == 0) {
			db_pandora_audit("ACL Violation", "Attempted updating event #".$id);
			
			unset($id_event[$k]);
		}
	}
	
	if (empty($id_event)) {
		return false;
	}
	
	$values = array(
		'estado' => $new_status,
		'id_usuario' => $ack_user,
		'ack_utimestamp' => $ack_utimestamp);
	
	$ret = db_process_sql_update($event_table, $values,
		array('id_evento' => $id_event));
	
	if (($ret === false) || ($ret === 0)) {
		return false;
	}
	
	events_comment($id_event, '', "Change status to $status_string", $meta, $history);
	
	if ($meta && !empty($alerts)) {
		$server = metaconsole_get_connection_by_id ($server_id);
		metaconsole_connect($server);
	}
	
	// Put the alerts in standby or not depends the new status
	foreach ($alerts as $alert) {
		switch ($new_status) {
			case EVENT_NEW:
			case EVENT_VALIDATE:
				alerts_agent_module_standby ($alert, 0);
				break;
			case EVENT_PROCESS:
				alerts_agent_module_standby ($alert, 1);
				break;
		}
	}
	
	if ($meta && !empty($alerts)) {
		metaconsole_restore_db();
	}
	
	return true;
}

/**
 * Change the owner of an event if the event hasn't owner
 *
 * @param mixed Event ID or array of events
 * @param string id_user of the new owner. If is false, the current owner will be setted
 * @param bool flag to force the change or not (not force is change only when it hasn't owner)
 * @param bool metaconsole mode flag
 * @param bool history mode flag
 * 
 * @return bool Whether or not it was successful
 */	
function events_change_owner ($id_event, $new_owner = false, $force = false, $meta = false, $history = false) {
	global $config;
	
	$event_table = events_get_events_table($meta, $history);
	
	//Cleans up the selection for all unwanted values also casts any single values as an array 
	$id_event = (array) safe_int ($id_event, 1);
	
	foreach ($id_event as $k => $id) {
		if ($meta) {
			$event_group = events_meta_get_group ($id, $history);
		}
		else {
			$event_group = events_get_group ($id);
		}
		if (check_acl ($config["id_user"], $event_group, "EW") == 0) {
			db_pandora_audit("ACL Violation", "Attempted updating event #".$id);
			unset($id_event[$k]);
		}
	}
	
	if (empty($id_event)) {
		return false;
	}
	
	// If no new_owner is provided, the current user will be the owner
	if (empty($new_owner)) {
		$new_owner = $config['id_user'];
	}
	
	// Only generate comment when is forced (sometimes is changed the owner when comment)
	if ($force) {
		events_comment($id_event, '', "Change owner to $new_owner", $meta, $history);
	}
	
	$values = array('owner_user' => $new_owner);
	
	$where = array('id_evento' => $id_event);
	
	// If not force, add to where if owner_user = ''
	if (!$force) {
		$where['owner_user'] = '';
	}
	
	$ret = db_process_sql_update($event_table, $values,
		$where, 'AND', false);
	
	if (($ret === false) || ($ret === 0)) {
		return false;
	}
	
	return true;
}

function events_get_events_table($meta, $history) {
	if ($meta) {
		if ($history) {
			$event_table = 'tmetaconsole_event_history';
		}
		else {
			$event_table = 'tmetaconsole_event';
		}
	}
	else {
		$event_table = 'tevento';
	}
	
	return $event_table;
}

/**
 * Comment events in a transresponse
 *
 * @param mixed Event ID or array of events
 * @param string comment to be registered
 * @param string action performed with the comment. Bu default just Added comment
 * @param bool Flag of metaconsole mode
 * @param bool Flag of history mode
 *
 * @return bool Whether or not it was successful
 */	
function events_comment ($id_event, $comment = '', $action = 'Added comment', $meta = false, $history = false, $similars = true) {
	global $config;
	
	$event_table = events_get_events_table($meta, $history);
	
	//Cleans up the selection for all unwanted values also casts any single values as an array 
	$id_event = (array) safe_int ($id_event, 1);
	
	foreach ($id_event as $k => $id) {
		if ($meta) {
			$event_group = events_meta_get_group ($id, $history);
		}
		else {
			$event_group = events_get_group ($id);
		}
		if (check_acl ($config["id_user"], $event_group, "EW") == 0) {
			db_pandora_audit("ACL Violation", "Attempted updating event #".$id);
			
			unset($id_event[$k]);
		}
	}
	
	if (empty($id_event)) {
		return false;
	}
	
	// If the event hasn't owner, assign the user as owner
	events_change_owner ($id_event);
	
	// Get the current event comments
	$first_event = $id_event;
	if (is_array($id_event)) {
		$first_event = reset($id_event);
	}
	$event_comments = db_get_value('user_comment', $event_table, 'id_evento', $first_event);
	$event_comments_array = array();
	
	if ($event_comments == '') {
		$comments_format = 'new';
	}
	else {
		// If comments are not stored in json, the format is old
		$event_comments_array = json_decode($event_comments);
		
		if (is_null($event_comments_array)) {
			$comments_format = 'old';
		}
		else {
			$comments_format = 'new';
		}
	}

	switch($comments_format) {
		case 'new':
			$comment_for_json['comment'] = $comment;
			$comment_for_json['action'] = $action;
			$comment_for_json['id_user'] = $config['id_user'];
			$comment_for_json['utimestamp'] = time();
			
			$event_comments_array[] = $comment_for_json;
			
			$event_comments = io_json_mb_encode($event_comments_array);
			
			// Update comment
			$ret = db_process_sql_update($event_table,  array('user_comment' => $event_comments), array('id_evento' => implode(',', $id_event)));
		break;
		case 'old':
			// Give old ugly format to comment. TODO: Change this method for aux table or json
			$comment = str_replace(array("\r\n", "\r", "\n"), '<br>', $comment);
			
			if ($comment != '') {
				$commentbox = '<div style="border:1px dotted #CCC; min-height: 10px;">'.$comment.'</div>';
			}
			else {
				$commentbox = '';
			}
			
			// Don't translate 'by' word because if various users with different languages 
			// make comments in the same console will be a mess
			$comment = '<b>-- ' . $action . ' by '.$config['id_user'].' '.'['.date ($config["date_format"]).'] --</b><br>'.$commentbox.'<br>';
			
			// Update comment
			switch ($config['dbtype']) {
				// Oldstyle SQL to avoid innecesary PHP foreach
				case 'mysql':
					$sql_validation = "UPDATE $event_table 
						SET user_comment = concat('" . $comment . "', user_comment) 
						WHERE id_evento in (" . implode(',', $id_event) . ")";
					
					$ret = db_process_sql($sql_validation);
					break;
				case 'postgresql':
				case 'oracle':
					$sql_validation = "UPDATE $event_table 
						SET user_comment='" . $comment . "' || user_comment) 
						WHERE id_evento in (" . implode(',', $id_event) . ")";	
					
					$ret = db_process_sql($sql_validation);
					break;
			}
		break;
	}
	
	if (($ret === false) || ($ret === 0)) {
		return false;
	}
	
	return true;
}

/** 
 * Get group id of an event.
 * 
 * @param int $id_event Event id
 * 
 * @return int Group id of the given event.
 */
function events_get_group ($id_event) {
	return (int) db_get_value ('id_grupo', 'tevento', 'id_evento', (int) $id_event);
}

/** 
 * Get description of an event.
 * 
 * @param int $id_event Event id.
 * 
 * @return string Description of the given event.
 */
function events_get_description ($id_event) {
	return (string) db_get_value ('evento', 'tevento', 'id_evento', (int) $id_event);
}

/** 
 * Insert a event in the event log system.
 * 
 * @param int $event 
 * @param int $id_group 
 * @param int $id_agent 
 * @param int $status 
 * @param string $id_user 
 * @param string $event_type 
 * @param int $priority 
 * @param int $id_agent_module 
 * @param int $id_aam 
 *
 * @return int event id
 */
function events_create_event ($event, $id_group, $id_agent, $status = 0, $id_user = "", $event_type = "unknown", $priority = 0, $id_agent_module = 0, $id_aam = 0, $critical_instructions = '', $warning_instructions = '', $unknown_instructions = '', $source="Pandora", $tags="", $custom_data="") {
	global $config;
	
	switch ($config["dbtype"]) {
		case "mysql":
			$sql = sprintf ('INSERT INTO tevento (id_agente, id_grupo, evento, timestamp, 
				estado, utimestamp, id_usuario, event_type, criticity,
				id_agentmodule, id_alert_am, critical_instructions, warning_instructions, unknown_instructions, source, tags, custom_data) 
				VALUES (%d, %d, "%s", NOW(), %d, UNIX_TIMESTAMP(NOW()), "%s", "%s", %d, %d, %d, "%s", "%s", "%s", "%s", "%s", "%s")',
				$id_agent, $id_group, $event, $status, $id_user, $event_type,
				$priority, $id_agent_module, $id_aam, $critical_instructions, $warning_instructions, $unknown_instructions, $source, $tags, $custom_data);
			break;
		case "postgresql":
			$sql = sprintf ('INSERT INTO tevento (id_agente, id_grupo, evento, timestamp, 
				estado, utimestamp, id_usuario, event_type, criticity,
				id_agentmodule, id_alert_am, critical_instructions, warning_instructions, unknown_instructions, source, tags, custom_data) 
				VALUES (%d, %d, "%s", NOW(), %d, ceil(date_part(\'epoch\', CURRENT_TIMESTAMP)), "%s", "%s", %d, %d, %d, "%s", "%s", "%s", "%s", "%s", "%s")',
				$id_agent, $id_group, $event, $status, $id_user, $event_type,
				$priority, $id_agent_module, $id_aam, $critical_instructions, $warning_instructions, $unknown_instructions, $source, $tags, $custom_data);
			break;
		case "oracle":
			$sql = sprintf ('INSERT INTO tevento (id_agente, id_grupo, evento, timestamp, 
				estado, utimestamp, id_usuario, event_type, criticity,
				id_agentmodule, id_alert_am, critical_instructions, warning_instructions, unknown_instructions, source, tags, custom_data) 
				VALUES (%d, %d, "%s", CURRENT_TIMESTAMP, %d, ceil((sysdate - to_date(\'19700101000000\',\'YYYYMMDDHH24MISS\')) * (86400)), "%s", "%s", %d, %d, %d, "%s", "%s", "%s", "%s", "%s", "%s")',
				$id_agent, $id_group, $event, $status, $id_user, $event_type,
				$priority, $id_agent_module, $id_aam, $critical_instructions, $warning_instructions, $unknown_instructions, $source, $tags, $custom_data);
			break;
	}
	
	return (int) db_process_sql ($sql, "insert_id");
}


/** 
 * Prints a small event table
 * 
 * @param string $filter SQL WHERE clause 
 * @param int $limit How many events to show
 * @param int $width How wide the table should be 
 * @param bool $return Prints out HTML if false
 * @param int agent id if is the table of one agent. 0 otherwise
 * 
 * @return string HTML with table element 
 */
function events_print_event_table ($filter = "", $limit = 10, $width = 440, $return = false, $agent_id = 0) {
	global $config;
	
	if ($agent_id == 0) {
		$agent_condition = '';
	}
	else {
		$agent_condition = " id_agente = $agent_id AND ";
	}
	
	if ($filter == '') {
		$filter = '1 = 1';
	}
	
	switch ($config["dbtype"]) {
		case "mysql":
		case "postgresql":
				$sql = sprintf ("SELECT *
					FROM tevento
					WHERE %s %s
					ORDER BY timestamp DESC LIMIT %d", $agent_condition, $filter, $limit);
			break;
		case "oracle":
				$sql = sprintf ("SELECT *
					FROM tevento
					WHERE %s %s AND rownum <= %d
					ORDER BY timestamp DESC", $agent_condition, $filter, $limit);
			break;
	}
	
	$result = db_get_all_rows_sql ($sql);
	
	if ($result === false) {
		echo '<div class="nf">' . __('No events') . '</div>';
	}
	else {
		$table->id = 'latest_events_table';
		$table->cellpadding = 4;
		$table->cellspacing = 4;
		$table->width = $width;
		$table->class = "databox";
		$table->title = __('Latest events');
		$table->titleclass = 'tabletitle';
		$table->titlestyle = 'text-transform:uppercase;';
		$table->headclass = array ();
		$table->head = array ();
		$table->rowclass = array ();
		$table->cellclass = array ();
		$table->data = array ();
		$table->align = array ();
		$table->style[0] = $table->style[1] = $table->style[2] = 'width:25px; background: #E8E8E8;';
		if ($agent_id == 0) {
			$table->style[3] = 'word-break: break-all;';
		}
		$table->style[4] = 'width:120px; word-break: break-all;';
		
		$table->head[0] = "<span title='" . __('Validated') . "'>" . __('V.') . "</span>";
		$table->align[0] = 'center';
		
		$table->head[1] = "<span title='" . __('Severity') . "'>" . __('S.') . "</span>";
		$table->align[1] = 'center';
		
		$table->head[2] = __('Type');
		$table->headclass[2] = "datos3 f9";
		$table->align[2] = "center";
		
		$table->head[3] = __('Event name');
		
		if ($agent_id == 0) {
			$table->head[4] = __('Agent name');
		}
		
		$table->head[5] = __('Timestamp');
		$table->headclass[5] = "datos3 f9";
		$table->align[5] = "left";
		
		foreach ($result as $event) {
			if (! check_acl ($config["id_user"], $event["id_grupo"], "ER")) {
				continue;
			}
			
			$data = array ();
			
			// Colored box
			switch($event["estado"]) {
				case 0:
					$img = "images/star.png";
					$title = __('New event');
					break;
				case 1:
					$img = "images/tick.png";
					$title = __('Event validated');
					break;
				case 2:
					$img = "images/hourglass.png";
					$title = __('Event in process');
					break;
			}
			
			$data[0] = html_print_image ($img, true, 
				array ("class" => "image_status",
					"title" => $title));
			
			switch ($event["criticity"]) {
				default:
				case EVENT_CRIT_MAINTENANCE: 
					$img = "images/status_sets/default/severity_maintenance.png";
					break;
				case EVENT_CRIT_INFORMATIONAL:
					$img = "images/status_sets/default/severity_informational.png";
					break;
				case EVENT_CRIT_NORMAL:
					$img = "images/status_sets/default/severity_normal.png";
					break;
				case EVENT_CRIT_WARNING:
					$img = "images/status_sets/default/severity_warning.png";
					break;
				case EVENT_CRIT_CRITICAL:
					$img = "images/status_sets/default/severity_critical.png";
					break;
			}
			
			$data[1] = html_print_image ($img, true, 
				array ("class" => "image_status",
					"width" => 12,
					"height" => 12,
					"title" => get_priority_name ($event["criticity"])));
			
			/* Event type */
			$data[2] = events_print_type_img ($event["event_type"], true);
			
			/* Event text */
			$data[3] = ui_print_string_substr (io_safe_output($event["evento"]), 75, true, '9');
			
			if($agent_id == 0) {
				if ($event["id_agente"] > 0) {
					// Agent name
					// Get class name, for the link color...
					$myclass =  get_priority_class ($event["criticity"]);
					
					$data[4] = "<a class='$myclass' href='index.php?sec=estado&sec2=operation/agentes/ver_agente&id_agente=".$event["id_agente"]."'>".agents_get_name ($event["id_agente"]). "</A>";
					
				// ui_print_agent_name ($event["id_agente"], true, 25, '', true);
				// for System or SNMP generated alerts
				}
				elseif ($event["event_type"] == "system") {
					$data[4] = __('System');
				}
				else {
					$data[4] = __('Alert')."SNMP";
				}
			}
			
			// Timestamp
			$data[5] = ui_print_timestamp ($event["timestamp"], true, array('style' => 'font-size: 8px'));
			
			$class = get_priority_class ($event["criticity"]);
			$cell_classes[3] = $cell_classes[4] = $cell_classes[5] = $class;
			array_push ($table->cellclass, $cell_classes);
			//array_push ($table->rowclass, get_priority_class ($event["criticity"]));
			array_push ($table->data, $data);
		}
		
		$events_table = html_print_table ($table, true);
		$out = '<table width="98%"><tr><td style="width: 90%; padding-right: 10px; vertical-align: top; padding-top: 0px;">';
		$out .= $events_table;
		
		if ($agent_id != 0) {
			$out .= '</td><td style="width: 200px; vertical-align: top;">';
			$out .= '<table cellpadding=0 cellspacing=0 class="databox"><tr><td>';
			$out .= '<fieldset class="databox tactical_set">
					<legend>' . 
						__('Events -by module-') . 
					'</legend>' . 
					graph_event_module (180, 100, $event['id_agente']) . '</fieldset>';
			$out .= '</td></tr></table>';
		}
		else {
			$out .= '</td><td style="width: 200px; vertical-align: top;">';
			$out .= '<table cellpadding=0 cellspacing=0 class="databox"><tr><td>';
			$out .= '<fieldset class="databox tactical_set">
					<legend>' . 
						__('Event graph') . 
					'</legend>' . 
					grafico_eventos_total("", 180, 60) . '</fieldset>';
			$out .= '<fieldset class="databox tactical_set">
					<legend>' . 
						__('Event graph by agent') . 
					'</legend>' . 
					grafico_eventos_grupo(180, 60) . '</fieldset>';
			$out .= '</td></tr></table>';
		}
		
		$out .= '</td></tr></table>';
		
		unset ($table);
		
		if ($return) {
			return $out;
		}
		else {
			echo $out;
		}
	}
}


/** 
 * Prints the event type image
 * 
 * @param string $type Event type from SQL 
 * @param bool $return Whether to return or print
 * @param bool $only_url Flag to return only url of image, by default false.
 * 
 * @return string HTML with img 
 */
function events_print_type_img ($type, $return = false, $only_url = false) {
	global $config;
	
	$output = '';
	
	$urlImage = ui_get_full_url(false);
	
	switch ($type) {
		case "alert_recovered":
			$icon = "bell.png";
			break;
		case "alert_manual_validation":
			$icon = "ok.png";
			break;
		case "going_down_critical":
		case "going_up_critical": //This is to be backwards compatible
			$icon = "module_critical.png";
			break;
		case "going_up_normal":
		case "going_down_normal": //This is to be backwards compatible
			$icon = "module_ok.png";
			break;
		case "going_up_warning":
		case "going_down_warning":
			$icon = "module_warning.png";
			break;
		case "going_unknown":
			$icon = "module_unknown.png";
			break;
		case "alert_fired":
			$icon = "bell_error.png";
			break;
		case "system":
			$icon = "cog.png";
			break;
		case "recon_host_detected":
			$icon = "recon.png";
			break;
		case "new_agent":
			$icon = "agent.png";
			break;
		case "configuration_change":
			$icon = "config.png";
			break;
		case "unknown": 
		default:
			$icon = "lightning_go.png";
			break;
	}
	
	if ($only_url) {
		$output = $urlImage . "/" . "images/" . $icon;
	}
	else {
		$output .= html_print_image ("images/" . $icon, true,
			array ("title" => events_print_type_description($type, true)));
	}
	
	if ($return)
		return $output;
	echo $output;
}

/** 
 * Prints the event type description
 * 
 * @param string $type Event type from SQL 
 * @param bool $return Whether to return or print
 * 
 * @return string HTML with img 
 */
function events_print_type_description ($type, $return = false) {
	$output = '';
	
	switch ($type) {
		case "going_unknown": 
			$output .= __('Going to unknown');
			break;
		case "alert_recovered": 
			$output .= __('Alert recovered');
			break;
		case "alert_manual_validation": 
			$output .= __('Alert manually validated');
			break;
		case "going_up_warning":
			$output .= __('Going from critical to warning');
			break;
		case "going_down_critical":
		case "going_up_critical": //This is to be backwards compatible
			$output .= __('Going down to critical state');
			break;
		case "going_up_normal":
		case "going_down_normal": //This is to be backwards compatible
			$output .= __('Going up to normal state');
			break;
		case "going_down_warning":
			$output .= __('Going down from normal to warning');
			break;
		case "alert_fired":
			$output .= __('Alert fired');
			break;
		case "system";
			$output .= __('SYSTEM');
			break;
		case "recon_host_detected";
			$output .= __('Recon server detected a new host');
			break;
		case "new_agent";
			$output .= __('New agent created');
			break;
		case "configuration_change";
			$output .= __('Configuration change');
			break;
		case "alert_ceased";
			$output .= __('Alert ceased');
			break;
		case "error";
			$output .= __('Error');
			break;
		case "unknown": 
		default:
			$output .= __('Unknown type:').': '.$type;
			break;
	}
	
	if ($return)
		return $output;
	echo $output;
}

/**
 * Get all the events happened in a group during a period of time.
 *
 * The returned events will be in the time interval ($date - $period, $date]
 *
 * @param mixed $id_group Group id to get events for.
 * @param int $period Period of time in seconds to get events.
 * @param int $date Beginning date to get events.
 *
 * @return array An array with all the events happened.
 */
function events_get_group_events ($id_group, $period, $date,
	$filter_event_validated = false, $filter_event_critical = false,
	$filter_event_warning = false, $filter_event_no_validated = false) {
	
	global $config;
	
	$id_group = groups_safe_acl ($config["id_user"], $id_group, "ER");
	
	if (empty ($id_group)) {
		//An empty array means the user doesn't have access
		return false;
	}
	
	$datelimit = $date - $period;
	
	$sql_where = ' AND 1 = 1 ';
	$criticities = array();
	if ($filter_event_critical) {
		$criticities[] = 4;
	}
	if ($filter_event_warning) {
		$criticities[] = 3;
	}
	if (!empty($criticities)) {
		$sql_where .= ' AND criticity IN (' . implode(', ', $criticities) . ')';
	}
	if ($filter_event_validated) {
		$sql_where .= ' AND estado = 1 ';
	}
	if ($filter_event_no_validated) {
		$sql_where .= ' AND estado = 0 ';
	}
	$sql_where .= sprintf(' AND id_grupo IN (%s) AND utimestamp > %d
			AND utimestamp <= %d ', implode (",", $id_group), $datelimit, $date);
	
	return events_get_events_grouped($sql_where, 0, 1000);
}

/**
 * Get all the events happened in a group during a period of time.
 *
 * The returned events will be in the time interval ($date - $period, $date]
 *
 * @param mixed $id_group Group id to get events for.
 * @param int $period Period of time in seconds to get events.
 * @param int $date Beginning date to get events.
 *
 * @return array An array with all the events happened.
 */
function events_get_group_events_steps ($begin, &$result, $id_group, $period, $date,
	$filter_event_validated = false, $filter_event_critical = false,
	$filter_event_warning = false, $filter_event_no_validated = false) {
	
	global $config;
	
	$id_group = groups_safe_acl ($config["id_user"], $id_group, "ER");
	
	if (empty ($id_group)) {
		//An empty array means the user doesn't have access
		return false;
	}
	
	$datelimit = $date - $period;
	
	$sql_where = ' AND 1 = 1 ';
	$criticities = array();
	if ($filter_event_critical) {
		$criticities[] = 4;
	}
	if ($filter_event_warning) {
		$criticities[] = 3;
	}
	if (!empty($criticities)) {
		$sql_where .= ' AND criticity IN (' . implode(', ', $criticities) . ')';
	}
	if ($filter_event_validated) {
		$sql_where .= ' AND estado = 1 ';
	}
	if ($filter_event_no_validated) {
		$sql_where .= ' AND estado = 0 ';
	}
	
	
	$sql = sprintf ('SELECT *,
			(SELECT t2.nombre
				FROM tagente AS t2
				WHERE t2.id_agente = t3.id_agente) AS agent_name,
			(SELECT t2.fullname
				FROM tusuario AS t2
				WHERE t2.id_user = t3.id_usuario) AS user_name
		FROM tevento AS t3
		WHERE utimestamp > %d AND utimestamp <= %d
			AND id_grupo IN (%s) ' . $sql_where . '
		ORDER BY utimestamp ASC',
		$datelimit, $date, implode (",", $id_group));
	
	return db_get_all_row_by_steps_sql($begin, $result, $sql);
}

/**
 * Get all the events happened in an Agent during a period of time.
 *
 * The returned events will be in the time interval ($date - $period, $date]
 *
 * @param int $id_agent Agent id to get events.
 * @param int $period Period of time in seconds to get events.
 * @param int $date Beginning date to get events.
 *
 * @return array An array with all the events happened.
 */
function events_get_agent ($id_agent, $period, $date = 0,
	$filter_event_validated = false, $filter_event_critical = false,
	$filter_event_warning = false, $filter_event_no_validated = false) {
	
	if (!is_numeric ($date)) {
		$date = strtotime ($date);
	}
	if (empty ($date)) {
		$date = get_system_time ();
	}
	
	$datelimit = $date - $period;
	
	$sql_where = '';
	
	$criticities = array();
	if ($filter_event_critical) {
		$criticities[] = 4;
	}
	if ($filter_event_warning) {
		$criticities[] = 3;
	}
	if (!empty($criticities)) {
		$sql_where .= ' AND criticity IN (' . implode(', ', $criticities) . ')';
	}
	
	if ($filter_event_validated) {
		$sql_where .= ' AND estado = 1 ';
	}
	if ($filter_event_no_validated) {
		$sql_where .= ' AND estado = 0 ';
	}
	
	$sql_where .= sprintf(' AND id_agente = %d AND utimestamp > %d
			AND utimestamp <= %d ', $id_agent, $datelimit, $date);
	
	return events_get_events_grouped($sql_where, 0, 1000);
}

/**
 * Get all the events happened in an Agent during a period of time.
 *
 * The returned events will be in the time interval ($date - $period, $date]
 *
 * @param int $id_agent_module Module id to get events.
 * @param int $period Period of time in seconds to get events.
 * @param int $date Beginning date to get events.
 *
 * @return array An array with all the events happened.
 */
function events_get_module ($id_agent_module, $period, $date = 0) {
	if (!is_numeric ($date)) {
		$date = strtotime ($date);
	}
	if (empty ($date)) {
		$date = get_system_time ();
	}
	
	$datelimit = $date - $period;
	
	$sql_where .= sprintf(' AND id_agentmodule = %d AND utimestamp > %d
			AND utimestamp <= %d ', $id_agent_module, $datelimit, $date);
	
	return events_get_events_grouped($sql_where, 0, 1000);
	
	$sql = sprintf ('SELECT evento, event_type, criticity, count(*) as count_rep, max(timestamp) AS time2
		FROM tevento
		WHERE id_agentmodule = %d AND utimestamp > %d AND utimestamp <= %d 
		GROUP BY id_agentmodule, evento ORDER BY time2 DESC', $id_agent_module, $datelimit, $date);
	
	return db_get_all_rows_sql ($sql);
}

/**
 * Decode a numeric type into type description.
 *
 * @param int $type_id Numeric type.
 *
 * @return string Type description.
 */
function events_get_event_types ($type_id){
	
	$diferent_types = get_event_types ();
	
	$type_desc = '';
	switch($type_id) {
		case 'unknown':
			$type_desc = __('Unknown');
			break;
		case 'critical':
			$type_desc = __('Monitor Critical');
			break;
		case 'warning':
			$type_desc = __('Monitor Warning');
			break;
		case 'normal':
			$type_desc = __('Monitor Normal');
			break;
		case 'alert_fired':
			$type_desc = __('Alert fired');
			break;
		case 'alert_recovered':
			$type_desc = __('Alert recovered');
			break;
		case 'alert_ceased':
			$type_desc = __('Alert ceased');
			break;
		case 'alert_manual_validation':
			$type_desc = __('Alert manual validation');
			break;
		case 'recon_host_detected':
			$type_desc = __('Recon host detected');
			break;
		case 'system':
			$type_desc = __('System');
			break;
		case 'error':
			$type_desc = __('Error');
			break;
		case 'configuration_change':
			$type_desc = __('Configuration change');
			break;
		case 'not_normal':
			$type_desc = __('Not normal');
			break;
		default:
			if (isset($config['text_char_long'])) {
				foreach ($diferent_types as $key => $type) {
					if ($key == $type_id){
						$type_desc = ui_print_truncate_text($type, $config['text_char_long'], false, true, false);
					}
				}
			}
			break;
	}
	
	return $type_desc;
} 


/**
 * Decode a numeric severity into severity description.
 *
 * @param int $severity_id Numeric severity.
 *
 * @return string Severity description.
 */
function events_get_severity_types ($severity_id){
	
	$diferent_types = get_priorities ();
	
	$severity_desc = '';
	switch ($severity_id) {
		case EVENT_CRIT_MAINTENANCE:
			$severity_desc = __('Maintenance');
			break;
		case EVENT_CRIT_INFORMATIONAL:
			$severity_desc = __('Informational');
			break;
		case EVENT_CRIT_NORMAL:
			$severity_desc = __('Normal');
			break;
		case EVENT_CRIT_WARNING:
			$severity_desc = __('Warning');
			break;
		case EVENT_CRIT_CRITICAL:
			$severity_desc = __('Critical');
			break;
		default:
			if (isset($config['text_char_long'])) {
				foreach ($diferent_types as $key => $type) {
					if ($key == $severity_id){
						$severity_desc = ui_print_truncate_text($type, $config['text_char_long'], false, true, false);
					}
				}
			}
			break;
	}
	
	return $severity_desc;
} 

/**
 * Return all descriptions of event status.
 *
 * @return array Status description array.
 */
function events_get_all_status () {
	$fields = array ();
	$fields[-1] = __('All event');
	$fields[0] = __('Only new');
	$fields[1] = __('Only validated');
	$fields[2] = __('Only in process');
	$fields[3] = __('Only not validated');
	
	return $fields;
} 

/**
 * Decode a numeric status into status description.
 *
 * @param int $status_id Numeric status.
 *
 * @return string Status description.
 */
function events_get_status ($status_id) {
	switch ($status_id) {
		case -1:
			$status_desc = __('All event');
			break;
		case 0:
			$status_desc = __('Only new');
			break;
		case 1:
			$status_desc = __('Only validated');
			break;
		case 2:
			$status_desc = __('Only in process');
			break;
		case 3:
			$status_desc = __('Only not validated');
			break;
	}
	
	return $status_desc;
}

/**
 * Checks if a user has permissions to see an event filter.
 *
 * @param int $id_filter Id of the event filter.
 *
 * @return bool True if the user has permissions or false otherwise.
 */
function events_check_event_filter_group ($id_filter) {
	global $config;
	
	$id_group = db_get_value('id_group', 'tevent_filter', 'id_filter', $id_filter);	
	$own_info = get_user_info ($config['id_user']);
	// Get group list that user has access
	$groups_user = users_get_groups ($config['id_user'], "EW", $own_info['is_admin'], true);
	
	// Permissions in any group allow to edit "All group" filters
	if($id_group == 0 && !empty($groups_user)) {
		return true;
	}
	
	$groups_id = array();
	$has_permission = false;
	
	foreach ($groups_user as $key => $groups) {
		if ($groups['id_grupo'] == $id_group)
			return true;
	}
	
	return false;
}

/**
 * Return an array with all the possible macros in event responses
 *
 * @return array
 */
function events_get_macros() {
	return array('_agent_address_' => __('Agent address'),
		'_agent_id_' => __('Agent id'),
		'_event_id_' => __('Event id'));
}

/**
 *  Get a event filter.
 * 
 * @param int Filter id to be fetched.
 * @param array Extra filter.
 * @param array Fields to be fetched.
 *
 * @return array A event filter matching id and filter or false.
 */
function events_get_event_filter ($id_filter, $filter = false, $fields = false) {
	
	if (empty($id_filter)) {
		return false;
	}
	
	if (! is_array ($filter)) {
		$filter = array ();
		$filter['id_filter'] = (int) $id_filter;
	}
	
	return db_get_row_filter ('tevent_filter', $filter, $fields);
}

/**
 *  Get a event filters in select format.
 *
 * @param boolean If event filters are used for manage/view operations (non admin users can see group ALL for manage) # Fix
 * @return array A event filter matching id and filter or false.
 */
function events_get_event_filter_select($manage = true){
	global $config;
	
	$user_groups = users_get_groups ($config['id_user'], "EW", $manage, true);
	if(empty($user_groups)) {
		return array();
	}
	$sql = "SELECT id_filter, id_name FROM tevent_filter WHERE id_group IN (".implode(',', array_keys ($user_groups)).")";
	
	$event_filters = db_get_all_rows_sql($sql);
	
	if ($event_filters === false) {
		return array();
	}
	else {
		$result = array();
		foreach ($event_filters as $event_filter){
			$result[$event_filter['id_filter']] = $event_filter['id_name'];
		}
	}
	
	return $result;
}


// Events pages functions to load modal window with advanced view of an event.
// Called from include/ajax/events.php

function events_page_responses ($event) {
	global $config;
	/////////
	// Responses
	/////////
	
	$table_responses->id = 'responses_table';
	$table_responses->width = '100%';
	$table_responses->data = array ();
	$table_responses->head = array ();
	$table_responses->style[0] = 'width:35%; font-weight: bold; text-align: left;';
	$table_responses->style[1] = 'text-align: left;';
	$table_responses->class = "alternate rounded_cells";
	
	if (tags_check_acl ($config["id_user"], $event["id_grupo"], "EM", $event['clean_tags'])) {
		// Owner
		$data = array();
		$data[0] = __('Change owner');
		// Owner change can be done to users that belong to the event group with ER permission
		$profiles_view_events = db_get_all_rows_filter('tperfil', array('event_view' => '1'), 'id_perfil');
		foreach($profiles_view_events as $k => $v) {
			$profiles_view_events[$k] = reset($v);
		}
		// Juanma (05/05/2014) Fix : Propagate ACL hell!
		$_user_groups = array_keys(users_get_groups($config['id_user'], 'ER', users_can_manage_group_all()));
		$users = groups_get_users($_user_groups, array('id_perfil' => $profiles_view_events), true, true);

		foreach($users as $u) {
			$owners[$u['id_user']] = $u['fullname'];
		}
		
		if($event['owner_user'] == '') {
			$owner_name = __('None');
		}
		else {
			$owner_name = db_get_value('fullname', 'tusuario', 'id_user', $event['owner_user']);
			$owners[$event['owner_user']] = $owner_name;
		}
		
		$data[1] = html_print_select($owners, 'id_owner', $event['owner_user'], '', __('None'), -1, true);
		$data[1] .= html_print_button(__('Update'),'owner_button',false,'event_change_owner();','class="sub next"',true);
		
		$table_responses->data[] = $data;
	}
	
	// Status
	$data = array();
	$data[0] = __('Change status');
	
	$status_blocked = false;
	
	if (tags_check_acl ($config["id_user"], $event["id_grupo"], "EM", $event['clean_tags'])) {
		// If the user has manager acls, the status can be changed to all possibilities always
		$status = array(0 => __('New'), 2 => __('In process'), 1 => __('Validated'));
	}
	else {
		switch($event['estado']) {
			case 0:
				// If the user hasnt manager acls and the event is new. The status can be changed
				$status = array(2 => __('In process'), 1 => __('Validated'));
				break;
			case 1:
				// If the user hasnt manager acls and the event is validated. The status cannot be changed
				$status = array(1 => __('Validated'));
				$status_blocked = true;
				break;
			case 2:
				// If the user hasnt manager acls and the event is in process. The status only can be changed to validated
				$status = array(1 => __('Validated'));
				break;
		}

	}

	// The change status option will be enabled only when is possible change the status
	$data[1] = html_print_select($status, 'estado', $event['estado'], '', '', 0, true, false, false, '', $status_blocked);
	
	if(!$status_blocked) {
		$data[1] .= html_print_button(__('Update'),'status_button',false,'event_change_status(\''.$event['similar_ids'] .'\');','class="sub next"',true);
	}
	
	$table_responses->data[] = $data;
	
	// Comments
	$data = array();
	$data[0] = __('Comment');
	$data[1] = html_print_button(__('Add comment'),'comment_button',false,'$(\'#link_comments\').trigger(\'click\');','class="sub next"',true);
	
	$table_responses->data[] = $data;
	
	if (tags_check_acl ($config["id_user"], $event["id_grupo"], "EM", $event['clean_tags'])) {
		// Delete
		$data = array();
		$data[0] = __('Delete event');
		$data[1] = '<form method="post">';
		$data[1] .= html_print_button(__('Delete event'),'delete_button',false,'if(!confirm(\''.__('Are you sure?').'\')) { return false; } this.form.submit();','class="sub cancel"',true);
		$data[1] .= html_print_input_hidden('delete', 1, true);
		$data[1] .= html_print_input_hidden('validate_ids', $event['id_evento'], true);
		$data[1] .= '</form>';
		
		$table_responses->data[] = $data;
	}
	
	// Custom responses
	$data = array();
	$data[0] = __('Custom responses');

	$id_groups = array_keys(users_get_groups(false, "EW"));
	$event_responses = db_get_all_rows_filter('tevent_response',
		array('id_group' => $id_groups));
			
	if(empty($event_responses)) {
		$data[1] = '<i>'.__('N/A').'</i>';
	}
	else {
		$responses = array();
		foreach($event_responses as $v) {
			$responses[$v['id']] = $v['name'];
		}
		$data[1] = html_print_select($responses,'select_custom_response','','','','',true, false, false);
		
		if(isset($event['server_id'])) {
			$server_id = $event['server_id'];
		}
		else {
			$server_id = 0;
		}
		
		$data[1] .= html_print_button(__('Execute'),'custom_response_button',false,'execute_response('.$event['id_evento'].','.$server_id.')',"class='sub next'",true);
	}
	
	$table_responses->data[] = $data;
	
	$responses_js = "<script>
			$('#select_custom_response').change(function() {
				var id_response = $('#select_custom_response').val();
				var params = get_response_params(id_response);
				var description = get_response_description(id_response);
				$('.params_rows').remove();
				
				$('#responses_table').append('<tr class=\"params_rows\"><td style=\"text-align:left; padding-left:20px;\">".__('Description')."</td><td style=\"text-align:left;\">'+description+'</td></tr>');
				
				if(params.length == 1 && params[0] == '') {
					return;
				}
				
				$('#responses_table').append('<tr class=\"params_rows\"><td style=\"text-align:left; padding-left:20px;\" colspan=\"2\">".__('Parameters')."</td></tr>');
				
				for(i=0;i<params.length;i++) {
					add_row_param('responses_table',params[i]);
				}
			});
			$('#select_custom_response').trigger('change');
			</script>";
	
	$responses = '<div id="extended_event_responses_page" class="extended_event_pages">'.html_print_table($table_responses, true).$responses_js.'</div>';
	
	return $responses;
}

// Replace macros in the target of a response and return it
// If server_id > 0, is a metaconsole query
function events_get_response_target($event_id, $response_id, $server_id, $history = false) {
	global $config;
	
	$event_response = db_get_row('tevent_response','id',$response_id);
	
	if ($server_id > 0) {
		$meta = true;
	}
	else {
		$meta = false;
	}
	
	$event_table = events_get_events_table($meta, $history);
	
	$event = db_get_row($event_table,'id_evento', $event_id);
	
	$macros = array_keys(events_get_macros());
	
	$target = io_safe_output($event_response['target']);
	
	foreach($macros as $macro) {
		$subst = '';
		switch($macro) {
			case '_agent_address_':
				if($meta) {
					$server = metaconsole_get_connection_by_id ($server_id);
					metaconsole_connect($server);
				}
				
				$subst = agents_get_address($event['id_agente']);
				
				if($meta) {
					metaconsole_restore_db_force();
				}
				break;
			case '_agent_id_':
				$subst = $event['id_agente'];
				break;
			case '_event_id_':
				$subst = $event['id_evento'];
				break;
		}
		
		$target = str_replace($macro,$subst,$target);
	}
	
	return $target;
}

function events_page_custom_fields ($event) {
	global $config;
	
	////////////////////////////////////////////////////////////////////
	// Custom fields
	////////////////////////////////////////////////////////////////////
	
	$table->width = '100%';
	$table->data = array ();
	$table->head = array ();
	$table->style[0] = 'width:35%; font-weight: bold; text-align: left;';
	$table->style[1] = 'text-align: left;';
	$table->class = "alternate rounded_cells";
	
	$all_customs_fields = (bool)check_acl($config["id_user"],
	$event["id_grupo"], "AW");
	
	if ($all_customs_fields) {
		$fields = db_get_all_rows_filter('tagent_custom_fields');
	}
	else {
		$fields = db_get_all_rows_filter('tagent_custom_fields',
			array('display_on_front' => 1));
	}
	
	if ($event['id_agente'] == 0) {
		$fields_data = array();
	}
	else {
		$fields_data = db_get_all_rows_filter('tagent_custom_data', array('id_agent' => $event['id_agente']));
		if(is_array($fields_data)) {
			$fields_data_aux = array();
			foreach($fields_data as $fd) {
				$fields_data_aux[$fd['id_field']] = $fd['description'];
			}
			$fields_data = $fields_data_aux;
		}
	}
	
	foreach ($fields as $field) {
		// Owner
		$data = array();
		$data[0] = $field['name'];
		
		$data[1] = empty($fields_data[$field['id_field']]) ? '<i>'.__('N/A').'</i>' : $fields_data[$field['id_field']];
		
		$field['id_field'];
		
		$table->data[] = $data;
	}
	
	$custom_fields = '<div id="extended_event_custom_fields_page" class="extended_event_pages">'.html_print_table($table, true).'</div>';
	
	return $custom_fields;
}

function events_page_details ($event, $server = "") {
	global $img_sev;
	global $config;
	
	// If server is provided, get the hash parameters
	if (!empty($server)) { 
		$hashdata = metaconsole_get_server_hashdata($server);
		$hashstring = "&amp;loginhash=auto&loginhash_data=" . $hashdata . "&loginhash_user=" . $config["id_user"];
		$serverstring = $server['server_url'] . "/";
	}
	else {
		$hashstring = "";
		$serverstring = "";
	}
	
	////////////////////////////////////////////////////////////////////
	// Details
	////////////////////////////////////////////////////////////////////
	
	$table_details->width = '100%';
	$table_details->data = array ();
	$table_details->head = array ();
	$table_details->style[0] = 'width:35%; font-weight: bold; text-align: left;';
	$table_details->style[1] = 'text-align: left;';
	$table_details->class = "alternate rounded_cells";
	
	switch ($event['event_type']) {
		case 'going_unknown':
		case 'going_up_warning':
		case 'going_down_warning':
		case 'going_up_critical':
		case 'going_down_critical':
			
			break;
	}
	
	if ($event["id_agente"] != 0) {
		if (!empty($server)) { 
			$agent = agents_meta_get_agent(array('id_agent' => $event["id_agente"], 
												'id_server' => $server['id'], 
												'server_name' => $server['server_name']));
		}
		else {
			$agent = db_get_row('tagente','id_agente',$event["id_agente"]);
		}
	}
	else {
		$agent = array();
	}
	
	$data = array();
	$data[0] = __('Agent details');
	$data[1] = empty($agent) ? '<i>' . __('N/A') . '</i>' : '';
	$table_details->data[] = $data;
	
	if (!empty($agent)) {
		$data = array();
		$data[0] = '<div style="font-weight:normal; margin-left: 20px;">'.__('Name').'</div>';
		if (can_user_access_node ()) {
			$data[1] = ui_print_agent_name ($event["id_agente"], true, 'agent_medium', '', false, $serverstring, $hashstring, $agent['nombre']);
		}
		else {
			$data[1] = ui_print_truncate_text($agent['nombre'], 'agent_medium', true, true, true);
		}
		$table_details->data[] = $data;
		
		$data = array();
		$data[0] = '<div style="font-weight:normal; margin-left: 20px;">'.__('IP Address').'</div>';
		$data[1] = empty($agent['direccion']) ? '<i>'.__('N/A').'</i>' : $agent['direccion'];
		$table_details->data[] = $data;
		
		$data = array();
		$data[0] = '<div style="font-weight:normal; margin-left: 20px;">'.__('OS').'</div>';
		$data[1] = ui_print_os_icon ($agent["id_os"], true, true).' ('.$agent["os_version"].')';
		$table_details->data[] = $data;
		
		$data = array();
		$data[0] = '<div style="font-weight:normal; margin-left: 20px;">'.__('Last contact').'</div>';
		$data[1] = $agent["ultimo_contacto"] == "1970-01-01 00:00:00" ? '<i>'.__('N/A').'</i>' : $agent["ultimo_contacto"];
		$table_details->data[] = $data;
		
		$data = array();
		$data[0] = '<div style="font-weight:normal; margin-left: 20px;">'.__('Last remote contact').'</div>';
		$data[1] = $agent["ultimo_contacto_remoto"] == "1970-01-01 00:00:00" ? '<i>'.__('N/A').'</i>' : $agent["ultimo_contacto_remoto"];
		$table_details->data[] = $data;
		
		$data = array();
		$data[0] = '<div style="font-weight:normal; margin-left: 20px;">'.__('Custom fields').'</div>';
		$data[1] = html_print_button(__('View custom fields'),'custom_button',false,'$(\'#link_custom_fields\').trigger(\'click\');','class="sub next"',true);
		$table_details->data[] = $data;
	}
	
	if ($event["id_agentmodule"] != 0) {
		if (!empty($server)) { 
			$module = meta_modules_get_agentmodule ($event["id_agentmodule"], $server['id']);
		}
		else {
			$module = db_get_row_filter('tagente_modulo',array('id_agente_modulo' => $event["id_agentmodule"], 'delete_pending' => 0));
		}
	}
	else {
		$module = array();
	}
	
	$data = array();
	$data[0] = __('Module details');
	$data[1] = empty($module) ? '<i>' . __('N/A') . '</i>' : '';
	$table_details->data[] = $data;
	
	if (!empty($module)) {
		// Module name
		$data = array();
		$data[0] = '<div style="font-weight:normal; margin-left: 20px;">'.__('Name').'</div>';
		$data[1] = $module['nombre'];
		$table_details->data[] = $data;
		
		// Module group
		$data = array();
		$data[0] = '<div style="font-weight:normal; margin-left: 20px;">' .
			__('Module group') . '</div>';
		$id_module_group = $module['id_module_group'];
		if ($id_module_group == 0) {
			$data[1] = __('No assigned');
		}
		else {
			$module_group = db_get_value('name', 'tmodule_group', 'id_mg', $id_module_group);
			$data[1] = '<a href="'.$serverstring . 'index.php?sec=estado&amp;sec2=operation/agentes/status_monitor&amp;status=-1&amp;modulegroup=' . $id_module_group . $hashstring.'">';
			$data[1] .= $module_group;
			$data[1] .= '</a>';
		}
		$table_details->data[] = $data;
		
		$data = array();
		$data[0] = '<div style="font-weight:normal; margin-left: 20px;">'.__('Graph').'</div>';
		$module_module_type = -1;
		if (isset($module["module_type"])) {
			$module_module_type = $module["module_type"];
		}
		$graph_type = return_graphtype ($module_module_type);
		
		$win_handle=dechex(crc32($module["id_agente_modulo"] .
			$module["nombre"]));
		
		$module_module_name = '';
		if (isset($module["module_name"])) {
			$module_module_name = $module["module_name"];
		}
		$link ="winopeng('" . $serverstring . "operation/agentes/stat_win.php?type=" . $graph_type."&period=86400&id=" . $module["id_agente_modulo"] . "&label=" . rawurlencode(urlencode(base64_encode($module_module_name))) . $hashstring . "&refresh=600','day_".$win_handle."')";
		
		$data[1] = '<a href="javascript:'.$link.'">';
		$data[1] .= html_print_image('images/chart_curve.png',true);
		$data[1] .= '</a>';
		$table_details->data[] = $data;
	}
	
	$data = array();
	$data[0] = __('Alert details');
	$data[1] = $event["id_alert_am"] == 0 ? '<i>' . __('N/A') . '</i>' : '';
	$table_details->data[] = $data;
	
	if ($event["id_alert_am"] != 0) {
		$data = array();
		$data[0] = '<div style="font-weight:normal; margin-left: 20px;">'.__('Source').'</div>';
		$data[1] = '<a href="'.$serverstring.'index.php?sec=estado&amp;sec2=operation/agentes/ver_agente&amp;id_agente='.$event["id_agente"].'&amp;tab=alert'.$hashstring.'">';
		$standby = db_get_value('standby', 'talert_template_modules', 'id', $event["id_alert_am"]);
		if(!$standby) {
			$data[1] .= html_print_image ("images/bell.png", true,
				array ("title" => __('Go to data overview')));
		}
		else {
			$data[1] .= html_print_image ("images/bell_pause.png", true,
				array ("title" => __('Go to data overview')));
		}
		
		$sql = 'SELECT name
			FROM talert_templates
			WHERE id IN (SELECT id_alert_template
					FROM talert_template_modules
					WHERE id = ' . $event["id_alert_am"] . ');';
		
		$templateName = db_get_sql($sql);
		
		$data[1] .= $templateName;
		
		$data[1] .= '</a>';
		
		$table_details->data[] = $data;
		
		$data = array();
		$data[0] = '<div style="font-weight:normal; margin-left: 20px;">'.__('Priority').'</div>';
		
		$priority_code = db_get_value('priority', 'talert_template_modules', 'id', $event["id_alert_am"]);
		$alert_priority = get_priority_name ($priority_code);
		$data[1] = html_print_image ($img_sev, true, 
			array ("class" => "image_status",
				"width" => 12,
				"height" => 12,
				"title" => $alert_priority));
		$data[1] .= ' '.$alert_priority;
		
		$table_details->data[] = $data;
	}
	
	switch($event['event_type']) {
		case 'going_unknown':
			$data = array();
			$data[0] = __('Instructions');
			if ($event["unknown_instructions"] != '') {
				$data[1] = str_replace("\n","<br>", io_safe_output($event["unknown_instructions"]));
			}
			else {
				$data[1] = '<i>' . __('N/A') . '</i>';
			}
			$table_details->data[] = $data;
			break;
		case 'going_up_warning':
		case 'going_down_warning':
			$data = array();
			$data[0] = __('Instructions');
			if ($event["warning_instructions"] != '') {
				$data[1] = str_replace("\n","<br>", io_safe_output($event["warning_instructions"]));
			}
			else {
				$data[1] = '<i>' . __('N/A') . '</i>';
			}
			$table_details->data[] = $data;
			break;
		case 'going_up_critical':
		case 'going_down_critical':
			$data = array();
			$data[0] = __('Instructions');
			if ($event["critical_instructions"] != '') {
				$data[1] = str_replace("\n","<br>", io_safe_output($event["critical_instructions"]));
			}
			else {
				$data[1] = '<i>' . __('N/A') . '</i>';
			}
			$table_details->data[] = $data;
			break;
	}
	
	$data = array();
	$data[0] = __('Extra id');
	if ($event["id_extra"] != '') {
		$data[1] = $event["id_extra"];
	}
	else {
		$data[1] = '<i>' . __('N/A') . '</i>';
	}
	$table_details->data[] = $data;
	
	$data = array();
	$data[0] = __('Source');
	if ($event["source"] != '') {
		$data[1] = $event["source"];
	}
	else {
		$data[1] = '<i>' . __('N/A') . '</i>';
	}
	$table_details->data[] = $data;
	
	$details = '<div id="extended_event_details_page" class="extended_event_pages">'.html_print_table($table_details, true).'</div>';
	
	return $details;
}

function events_page_custom_data ($event) {
	global $config;
	
	////////////////////////////////////////////////////////////////////
	// Custom data
	////////////////////////////////////////////////////////////////////
	if ($event['custom_data'] == '') {
		return '';
	}

	$table->width = '100%';
	$table->data = array ();
	$table->head = array ();
	$table->style[0] = 'width:35%; font-weight: bold; text-align: left;';
	$table->style[1] = 'text-align: left;';
	$table->class = "alternate rounded_cells";

	$json_custom_data = base64_decode ($event['custom_data']);
	$custom_data = json_decode ($json_custom_data);
	if ($custom_data === NULL) {
		return '<div id="extended_event_custom_data_page" class="extended_event_pages">'.__('Invalid custom data: %s', $json_custom_data).'</div>';
	}	
	
	$i = 0;
	foreach ($custom_data as $field => $value) {
		$table->data[$i][0] = io_safe_output ($field);
		$table->data[$i][1] = io_safe_output ($value);
		$i++;
	}

	$custom_data = '<div id="extended_event_custom_data_page" class="extended_event_pages">'.html_print_table($table, true).'</div>';
	
	return $custom_data;
}

function events_page_general ($event) {
	global $img_sev;
	global $config;
	
	//$group_rep = $event['similar_ids'] == -1 ? 1 : count(explode(',',$event['similar_ids']));
	global $group_rep;
	
	////////////////////////////////////////////////////////////////////
	// General
	////////////////////////////////////////////////////////////////////
	
	$table_general->width = '100%';
	$table_general->data = array ();
	$table_general->head = array ();
	$table_general->style[0] = 'width:35%; font-weight: bold; text-align: left;';
	$table_general->style[1] = 'text-align: left;';
	$table_general->class = "alternate rounded_cells";
	
	$data = array();
	$data[0] = __('Event ID');
	$data[1] = "#".$event["id_evento"];
	$table_general->data[] = $data;
	
	$data = array();
	$data[0] = __('Event name');
	$data[1] = io_safe_output(io_safe_output($event["evento"]));
	$table_general->data[] = $data;
	
	$data = array();
	$data[0] = __('Timestamp');
	if ($group_rep == 1 && $event["event_rep"] > 1) {
		$data[1] = __('First event').': '.date ($config["date_format"], $event['timestamp_first']).'<br>'.__('Last event').': '.date ($config["date_format"], $event['timestamp_last']);
	}
	else {
		$data[1] = date ($config["date_format"], strtotime($event["timestamp"]));
	}
	$table_general->data[] = $data;
	
	$data = array();
	$data[0] = __('Owner');
	if (empty($event["owner_user"])) {
		$data[1] = '<i>'.__('N/A').'</i>';
	}
	else {
		$user_owner = db_get_value('fullname', 'tusuario', 'id_user', $event["owner_user"]);
		if(empty($user_owner)) {
			$user_owner = $event['owner_user'];
		}
		$data[1] = $user_owner;
	}
	$table_general->data[] = $data;
	
	$data = array();
	$data[0] = __('Type');
	$data[1] = events_print_type_img ($event["event_type"], true).' '.events_print_type_description($event["event_type"], true);
	$table_general->data[] = $data;
	
	$data = array();
	$data[0] = __('Repeated');
	if ($group_rep != 0) {
		if($event["event_rep"] <= 1) {
			$data[1] = '<i>'.__('No').'</i>';
		}
		else {
			$data[1] = sprintf("%d Times",$event["event_rep"]);
		}
	}
	else {
		$data[1] = '<i>'.__('No').'</i>';
	}
	$table_general->data[] = $data;
	
	$data = array();
	$data[0] = __('Severity');
	$event_criticity = get_priority_name ($event["criticity"]);
	
	$data[1] = html_print_image ($img_sev, true, 
		array ("class" => "image_status",
			"width" => 12,
			"height" => 12,
			"title" => $event_criticity));
	$data[1] .= ' '.$event_criticity;
	$table_general->data[] = $data;
	
	// Get Status
	switch($event['estado']) {
		case 0:
			$img_st = "images/star.png";
			$title_st = __('New event');
			break;
		case 1:
			$img_st = "images/tick.png";
			$title_st = __('Event validated');
			break;
		case 2:
			$img_st = "images/hourglass.png";
			$title_st = __('Event in process');
			break;
	}
	
	$data = array();
	$data[0] = __('Status');
	$data[1] = html_print_image($img_st,true).' '.$title_st;
	$table_general->data[] = $data;
	
	// If event is validated, show who and when acknowleded it
	$data = array();
	$data[0] = __('Acknowledged by');
	
	if ($event['estado'] == 1) {
		$user_ack = db_get_value('fullname', 'tusuario', 'id_user', $event['id_usuario']);
		if(empty($user_ack)) {
			$user_ack = $event['id_usuario'];
		}
		$date_ack = date ($config["date_format"], $event['ack_utimestamp']);
		$data[1] = $user_ack.' ('.$date_ack.')';
	}
	else {
		$data[1] = '<i>'.__('N/A').'</i>';
	}
	$table_general->data[] = $data;
	
	$data = array();
	$data[0] = __('Group');
	$data[1] = ui_print_group_icon ($event["id_grupo"], true);
	$data[1] .= groups_get_name ($event["id_grupo"]);
	$table_general->data[] = $data;
	
	$data = array();
	$data[0] = __('Tags');
	
	if ($event["tags"] != '') {
		$tags = tags_get_tags_formatted($event["tags"]);
		
		$data[1] = $tags;
	}
	else {
		$data[1] = '<i>' . __('N/A') . '</i>';
	}
	$table_general->data[] = $data;
	 
	$data = array();
	$data[0] = __('ID extra');
	if ($event["id_extra"] != '') {
		$data[1] = $event["id_extra"];
	}
	else {
		$data[1] = '<i>' . __('N/A') . '</i>';
	}
	$table_general->data[] = $data;

	$general = '<div id="extended_event_general_page" class="extended_event_pages">'.html_print_table($table_general,true).'</div>';
	
	return $general;
}

function events_page_comments ($event) {
	////////////////////////////////////////////////////////////////////
	// Comments
	////////////////////////////////////////////////////////////////////
	global $config;
	
	$table_comments->width = '100%';
	$table_comments->data = array ();
	$table_comments->head = array ();
	$table_comments->style[0] = 'width:35%; vertical-align: top; text-align: left;';
	$table_comments->style[1] = 'text-align: left;';
	$table_comments->class = "alternate rounded_cells";
	
	$event_comments = io_safe_output($event["user_comment"]);
	
	// If comments are not stored in json, the format is old
	$event_comments_array = json_decode($event_comments, true);
	
	// Show the comments more recent first
	$event_comments_array = array_reverse($event_comments_array);
	
	if (is_null($event_comments_array)) {
		$comments_format = 'old';
	}
	else {
		$comments_format = 'new';
	}
			
	
	switch($comments_format) {
		case 'new':
			if (empty($event_comments_array)) {
				$table_comments->style[0] = 'text-align:center;';
				$table_comments->colspan[0][0] = 2;
				$data = array();
				$data[0] = __('There are no comments');
				$table_comments->data[] = $data;
			}
			
			foreach($event_comments_array as $c) {
				$data[0] = '<b>' . $c['action'] . ' by ' . $c['id_user'] . '</b>';
				$data[0] .= '<br><br><i>' . date ($config["date_format"], $c['utimestamp']) . '</i>';
				$data[1] = $c['comment'];
				$table_comments->data[] = $data;
			}
			break;
		case 'old':
			$comments_array = explode('<br>',$event_comments);

			// Split comments and put in table
			$col = 0;
			$data = array();
			
			foreach ($comments_array as $c) {
				switch ($col) {
					case 0:
						$row_text = preg_replace('/\s*--\s*/',"",$c);
						$row_text = preg_replace('/\<\/b\>/',"</i>",$row_text);
						$row_text = preg_replace('/\[/',"</b><br><br><i>[",$row_text);
						$row_text = preg_replace('/[\[|\]]/',"",$row_text);
						break;
					case 1:
						$row_text = preg_replace("/[\r\n|\r|\n]/","<br>",io_safe_output(strip_tags($c)));
						break;
				}
				
				$data[$col] = $row_text;
				
				$col++;
				
				if($col == 2) {
					$col = 0;
					$table_comments->data[] = $data;
					$data = array();
				}
			}
			
			if (count($comments_array) == 1 && $comments_array[0] == '') {
				$table_comments->style[0] = 'text-align:center;';
				$table_comments->colspan[0][0] = 2;
				$data = array();
				$data[0] = __('There are no comments');
				$table_comments->data[] = $data;
			}
			break;
	}
	
	if (tags_check_acl ($config['id_user'], $event['id_grupo'], "EW", $event['clean_tags']) || tags_check_acl ($config['id_user'], $event['id_grupo'], "EM", $event['clean_tags'])) {
		$comments_form = '<br><div id="comments_form" style="width:98%;">'.html_print_textarea("comment", 3, 10, '', 'style="min-height: 15px; width: 100%;"', true);
		$comments_form .= '<br><div style="text-align:right;">'.html_print_button(__('Add comment'),'comment_button',false,'event_comment();','class="sub next"',true).'</div><br></div>';
	}
	else {
		$comments_form = '';
	}
	
	$comments = '<div id="extended_event_comments_page" class="extended_event_pages">'.$comments_form.html_print_table($table_comments, true).'</div>';
	
	return $comments;
}

function events_clean_tags ($tags) {
	if(empty($tags)) {
		return array();
	}
	
	$event_tags = tags_get_tags_formatted ($tags, false);
	return explode(',',str_replace(' ','',$event_tags));
}

/**
 * Get all the events happened in a group during a period of time.
 *
 * The returned events will be in the time interval ($date - $period, $date]
 *
 * @param mixed $id_group Group id to get events for.
 * @param int $period Period of time in seconds to get events.
 * @param int $date Beginning date to get events.
 *
 * @return array An array with all the events happened.
 */
function events_get_count_events_by_agent ($id_group, $period, $date,
	$filter_event_validated = false, $filter_event_critical = false,
	$filter_event_warning = false, $filter_event_no_validated = false) {
	global $config;
	
	$id_group = groups_safe_acl ($config["id_user"], $id_group, "AR");
	
	if (empty ($id_group)) {
		//An empty array means the user doesn't have access
		return false;
	}
	
	$datelimit = $date - $period;
	
	$sql_where = ' AND 1 = 1 ';
	$criticities = array();
	if ($filter_event_critical) {
		$criticities[] = 4;
	}
	if ($filter_event_warning) {
		$criticities[] = 3;
	}
	if (!empty($criticities)) {
		$sql_where .= ' AND criticity IN (' . implode(', ', $criticities) . ')';
	}
	
	if ($filter_event_validated) {
		$sql_where .= ' AND estado = 1 ';
	}
	if ($filter_event_no_validated) {
		$sql_where .= ' AND estado = 0 ';
	}
	
	$sql = sprintf ('SELECT id_agente,
		(SELECT t2.nombre
			FROM tagente AS t2
			WHERE t2.id_agente = t3.id_agente) AS agent_name,
		COUNT(*) AS count
		FROM tevento AS t3
		WHERE utimestamp > %d AND utimestamp <= %d
			AND id_grupo IN (%s) ' . $sql_where . '
		GROUP BY id_agente',
		$datelimit, $date, implode (",", $id_group));
	
	$rows = db_get_all_rows_sql ($sql);
	
	if ($rows == false)
		$rows = array();
	
	$return = array();
	foreach ($rows as $row) {
		$agent_name = $row['agent_name'];
		if (empty($row['agent_name'])) {
			$agent_name = __('Pandora System');
		}
		$return[$agent_name] = $row['count'];
	}
	
	return $return;
}

/**
 * Get all the events happened in a group during a period of time.
 *
 * The returned events will be in the time interval ($date - $period, $date]
 *
 * @param mixed $id_group Group id to get events for.
 * @param int $period Period of time in seconds to get events.
 * @param int $date Beginning date to get events.
 *
 * @return array An array with all the events happened.
 */
function events_get_count_events_validated_by_user ($filter, $period, $date,
	$filter_event_validated = false, $filter_event_critical = false,
	$filter_event_warning = false, $filter_event_no_validated = false) {
	global $config;
	
	$sql_filter = ' AND 1=1 ';
	if (isset($filter['id_group'])) {
		$id_group = groups_safe_acl ($config["id_user"], $filter['id_group'], "AR");
		
		if (empty ($id_group)) {
			//An empty array means the user doesn't have access
			return false;
		}
		
		$sql_filter .= 
			sprintf(' AND id_grupo IN (%s) ', implode (",", $id_group));
	}
	if (!empty($filter['id_agent'])) {
		$sql_filter .= 
			sprintf(' AND id_agente = %d ', $filter['id_agent']);
	}
	
	$datelimit = $date - $period;
	
	$sql_where = ' AND 1 = 1 ';
	$criticities = array();
	if ($filter_event_critical) {
		$criticities[] = 4;
	}
	if ($filter_event_warning) {
		$criticities[] = 3;
	}
	if (!empty($criticities)) {
		$sql_where .= ' AND criticity IN (' . implode(', ', $criticities) . ')';
	}
	
	if ($filter_event_validated) {
		$sql_where .= ' AND estado = 1 ';
	}
	if ($filter_event_no_validated) {
		$sql_where .= ' AND estado = 0 ';
	}
	
	$sql = sprintf ('SELECT id_usuario,
		(SELECT t2.fullname
			FROM tusuario AS t2
			WHERE t2.id_user = t3.id_usuario) AS user_name,
		COUNT(*) AS count
		FROM tevento AS t3
		WHERE utimestamp > %d AND utimestamp <= %d
			%s ' . $sql_where . '
		GROUP BY id_usuario',
		$datelimit, $date, $sql_filter);
	
	$rows = db_get_all_rows_sql ($sql);
	
	if ($rows == false)
		$rows = array();
	
	$return = array();
	foreach ($rows as $row) {
		$user_name = $row['user_name'];
		if (empty($row['user_name'])) {
			$user_name = __('Unknown');
		}
		$return[$user_name] = $row['count'];
	}
	
	return $return;
}

/**
 * Get all the events happened in a group during a period of time.
 *
 * The returned events will be in the time interval ($date - $period, $date]
 *
 * @param mixed $id_group Group id to get events for.
 * @param int $period Period of time in seconds to get events.
 * @param int $date Beginning date to get events.
 *
 * @return array An array with all the events happened.
 */
function events_get_count_events_by_criticity ($filter, $period, $date,
	$filter_event_validated = false, $filter_event_critical = false,
	$filter_event_warning = false, $filter_event_no_validated = false) {
	global $config;
	
	$sql_filter = ' AND 1=1 ';
	if (isset($filter['id_group'])) {
		$id_group = groups_safe_acl ($config["id_user"], $filter['id_group'], "AR");
		
		if (empty ($id_group)) {
			//An empty array means the user doesn't have access
			return false;
		}
		
		$sql_filter .= 
			sprintf(' AND id_grupo IN (%s) ', implode (",", $id_group));
	}
	if (!empty($filter['id_agent'])) {
		$sql_filter .= 
			sprintf(' AND id_agente = %d ', $filter['id_agent']);
	}
	
	$datelimit = $date - $period;
	
	$sql_where = ' AND 1 = 1 ';
	$criticities = array();
	if ($filter_event_critical) {
		$criticities[] = 4;
	}
	if ($filter_event_warning) {
		$criticities[] = 3;
	}
	if (!empty($criticities)) {
		$sql_where .= ' AND criticity IN (' . implode(', ', $criticities) . ')';
	}
	
	if ($filter_event_validated) {
		$sql_where .= ' AND estado = 1 ';
	}
	if ($filter_event_no_validated) {
		$sql_where .= ' AND estado = 0 ';
	}
	
	$sql = sprintf ('SELECT criticity,
		COUNT(*) AS count
		FROM tevento
		WHERE utimestamp > %d AND utimestamp <= %d
			%s ' . $sql_where . '
		GROUP BY criticity',
		$datelimit, $date, $sql_filter);
	
	$rows = db_get_all_rows_sql ($sql);
	
	if ($rows == false)
		$rows = array();
	
	$return = array();
	foreach ($rows as $row) {
		$return[get_priority_name($row['criticity'])] = $row['count'];
	}
	
	return $return;
}

/**
 * Get all the events happened in a group during a period of time.
 *
 * The returned events will be in the time interval ($date - $period, $date]
 *
 * @param mixed $id_group Group id to get events for.
 * @param int $period Period of time in seconds to get events.
 * @param int $date Beginning date to get events.
 *
 * @return array An array with all the events happened.
 */
function events_get_count_events_validated ($filter, $period, $date,
	$filter_event_validated = false, $filter_event_critical = false,
	$filter_event_warning = false, $filter_event_no_validated = false) {
	global $config;
	
	$sql_filter = ' AND 1=1 ';
	if (isset($filter['id_group'])) {
		$id_group = groups_safe_acl ($config["id_user"], $filter['id_group'], "AR");
		
		if (empty ($id_group)) {
			//An empty array means the user doesn't have access
			return false;
		}
		
		$sql_filter .= 
			sprintf(' AND id_grupo IN (%s) ', implode (",", $id_group));
	}
	if (!empty($filter['id_agent'])) {
		$sql_filter .= 
			sprintf(' AND id_agente = %d ', $filter['id_agent']);
	}
	
	$datelimit = $date - $period;
	
	$sql_where = ' AND 1 = 1 ';
	$criticities = array();
	if ($filter_event_critical) {
		$criticities[] = 4;
	}
	if ($filter_event_warning) {
		$criticities[] = 3;
	}
	if (!empty($criticities)) {
		$sql_where .= ' AND criticity IN (' . implode(', ', $criticities) . ')';
	}
	
	if ($filter_event_validated) {
		$sql_where .= ' AND estado = 1 ';
	}
	if ($filter_event_no_validated) {
		$sql_where .= ' AND estado = 0 ';
	}
	
	$sql = sprintf ('SELECT estado,
		COUNT(*) AS count
		FROM tevento
		WHERE utimestamp > %d AND utimestamp <= %d
			%s ' . $sql_where . '
		GROUP BY estado',
		$datelimit, $date, $sql_filter);
	
	$rows = db_get_all_rows_sql ($sql);
	
	if ($rows == false)
		$rows = array();
	
	$return = array();
	$return[__('Validated')] = 0;
	$return[__('Not validated')] = 0;
	foreach ($rows as $row) {
		if ($row['estado'] == 1) {
			$return[__('Validated')] += $row['count'];
		}
		else {
			$return[__('Not validated')] += $row['count'];
		}
	}
	
	return $return;
}
?>