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<?php
/*+**********************************************************************************
* The contents of this file are subject to the vtiger CRM Public License Version 1.0
* ("License"); You may not use this file except in compliance with the License
* The Original Code is: vtiger CRM Open Source
* The Initial Developer of the Original Code is vtiger.
* Portions created by vtiger are Copyright (C) vtiger.
* All Rights Reserved.
************************************************************************************/
include_once('vtlib/Vtiger/Utils.php');
include_once('modules/Users/Users.php');
@include_once('include/events/include.inc');
/**
* Provides API to work with vtiger CRM Eventing (available from vtiger 5.1)
* @package vtlib
*/
class Vtiger_Event {
/** Event name like: vtiger.entity.aftersave, vtiger.entity.beforesave */
var $eventname;
/** Event handler class to use */
var $classname;
/** Filename where class is defined */
var $filename;
/** Condition for the event */
var $condition;
/** Internal caching */
static $is_supported = '';
/**
* Helper function to log messages
* @param String Message to log
* @param Boolean true appends linebreak, false to avoid it
* @access private
*/
static function log($message, $delim=true) {
Vtiger_Utils::Log($message, $delim);
}
/**
* Check if vtiger CRM support Events
*/
static function hasSupport() {
if(self::$is_supported === '') {
self::$is_supported = Vtiger_Utils::checkTable('vtiger_eventhandlers');
}
return self::$is_supported;
}
/**
* Handle event registration for module
* @param Vtiger_Module Instance of the module to use
* @param String Name of the Event like vtiger.entity.aftersave, vtiger.entity.beforesave
* @param String Name of the Handler class (should extend VTEventHandler)
* @param String File path which has Handler class definition
* @param String Condition for the event to trigger (default blank)
*/
static function register($moduleInstance, $eventname, $classname, $filename, $condition='', $dependent='[]') {
// Security check on fileaccess, don't die if it fails
if(Vtiger_Utils::checkFileAccess($filename, false)) {
global $adb;
$eventsManager = new VTEventsManager($adb);
$eventsManager->registerHandler($eventname, $filename, $classname, $condition, $dependent);
$eventsManager->setModuleForHandler($moduleInstance->name, $classname);
self::log("Registering Event $eventname with [$filename] $classname ... DONE");
}
}
/**
* Trigger event based on CRM Record
* @param String Name of the Event to trigger
* @param Integer CRM record id on which event needs to be triggered.
*/
static function trigger($eventname, $crmid) {
if(!self::hasSupport()) return;
global $adb;
$checkres = $adb->pquery("SELECT setype, crmid, deleted FROM vtiger_crmentity WHERE crmid=?", Array($crmid));
if($adb->num_rows($checkres)) {
$result = $adb->fetch_array($checkres, 0);
if($result['deleted'] == '0') {
$module = $result['setype'];
$moduleInstance = CRMEntity::getInstance($module);
$moduleInstance->retrieve_entity_info($result['crmid'], $module);
$moduleInstance->id = $result['crmid'];
global $current_user;
if(!$current_user) {
$current_user = new Users();
$current_user->id = $moduleInstance->column_fields['assigned_user_id'];
}
// Trigger the event
$em = new VTEventsManager($adb);
$em->triggerEvent($eventname, VTEntityData::fromCRMEntity($moduleInstance));
}
}
}
/**
* Get all the registered module events
* @param Vtiger_Module Instance of the module to use
*/
static function getAll($moduleInstance) {
global $adb;
$events = false;
if(self::hasSupport()) {
// Get all events related to module
$records = $adb->pquery("SELECT * FROM vtiger_eventhandlers WHERE handler_class IN
(SELECT handler_class FROM vtiger_eventhandler_module WHERE module_name=?)", Array($moduleInstance->name));
if($records) {
while($record = $adb->fetch_array($records)) {
$event = new Vtiger_Event();
$event->eventname = $record['event_name'];
$event->classname = $record['handler_class'];
$event->filename = $record['handler_path'];
$event->condition = $record['condition'];
$event->dependent = decode_html($record['dependent_on']);
$events[] = $event;
}
}
}
return $events;
}
}
?>