<?php
/* Copyright (C) 2006-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2011      Regis Houssin        <regis.houssin@inodbox.com>
 * Copyright (C) 2013-2014 Marcos García        <marcosgdf@gmail.com>
 * Copyright (C) 2022      Anthony Berton     	<anthony.berton@bb2a.fr>
 *
 * 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; either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

/**
 *  \file       htdocs/core/triggers/interface_50_modNotification_Notification.class.php
 *  \ingroup    notification
 *  \brief      File of class of triggers for notification module
 */
require_once DOL_DOCUMENT_ROOT.'/core/triggers/dolibarrtriggers.class.php';
include_once DOL_DOCUMENT_ROOT.'/core/class/notify.class.php';


/**
 *  Class of triggers for notification module
 */
class InterfaceNotification extends DolibarrTriggers
{
	public $listofmanagedevents = array();

	/**
	 * Constructor
	 *
	 * @param DoliDB $db Database handler
	 */
	public function __construct($db)
	{
		$this->db = $db;

		$this->name = preg_replace('/^Interface/i', '', get_class($this));
		$this->family = "notification";
		$this->description = "Triggers of this module send Email notifications according to Notification module setup.";
		// 'development', 'experimental', 'dolibarr' or version
		$this->version = self::VERSION_DOLIBARR;
		$this->picto = 'email';

		$this->listofmanagedevents = Notify::$arrayofnotifsupported;
	}

	/**
	 * Function called when a Dolibarrr business event is done.
	 * All functions "runTrigger" are triggered if file is inside directory htdocs/core/triggers or htdocs/module/code/triggers (and declared)
	 *
	 * @param string		$action		Event action code
	 * @param Object		$object     Object
	 * @param User		    $user       Object user
	 * @param Translate 	$langs      Object langs
	 * @param conf		    $conf       Object conf
	 * @return int         				Return integer <0 if KO, 0 if no triggered ran, >0 if OK
	 */
	public function runTrigger($action, $object, User $user, Translate $langs, Conf $conf)
	{
		global $hookmanager;

		if (empty($conf->notification) || !isModEnabled('notification')) {
			return 0; // Module not active, we do nothing
		}

		if (!is_object($hookmanager)) {
			include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
			$hookmanager = new HookManager($this->db);
		}
		$hookmanager->initHooks(array('notification'));

		$parameters = array();
		$reshook = $hookmanager->executeHooks('notifsupported', $parameters, $object, $action);
		if (empty($reshook)) {
			if (!empty($hookmanager->resArray['arrayofnotifsupported'])) {
				$this->listofmanagedevents = array_merge($this->listofmanagedevents, $hookmanager->resArray['arrayofnotifsupported']);
			}
		}

		// If the trigger code is not managed by the Notification module
		if (!in_array($action, $this->listofmanagedevents)) {
			return 0;
		}

		dol_syslog("Trigger '".$this->name."' for action '".$action."' launched by ".__FILE__.". id=".$object->id);

		$notify = new Notify($this->db);
		$notify->send($action, $object);

		return 1;
	}

	/**
	 * Return list of events managed by notification module
	 *
	 * @return      array       Array of events managed by notification module
	 */
	public function getListOfManagedEvents()
	{
		global $conf, $action;
		global $hookmanager;

		if (!is_object($hookmanager)) {
			include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
			$hookmanager = new HookManager($this->db);
		}
		$hookmanager->initHooks(array('notification'));

		$parameters = array();
		$object = new stdClass();
		$reshook = $hookmanager->executeHooks('notifsupported', $parameters, $object, $action);
		if (empty($reshook)) {
			if (!empty($hookmanager->resArray['arrayofnotifsupported'])) {
				$this->listofmanagedevents = array_merge($this->listofmanagedevents, $hookmanager->resArray['arrayofnotifsupported']);
			}
		}

		$ret = array();


		$sql = "SELECT rowid, code, contexts, label, description, elementtype";
		$sql .= " FROM ".MAIN_DB_PREFIX."c_action_trigger";
		$sql .= $this->db->order("rang, elementtype, code");

		dol_syslog("getListOfManagedEvents Get list of notifications", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if ($resql) {
			$num = $this->db->num_rows($resql);
			$i = 0;
			while ($i < $num) {
				$obj = $this->db->fetch_object($resql);

				$qualified = 0;
				// Check is this event is supported by notification module
				if (in_array($obj->code, $this->listofmanagedevents)) {
					$qualified = 1;
				}
				// Check if module for this event is active
				if ($qualified) {
					//print 'xx'.$obj->code.' '.$obj->elementtype.'<br>';
					$element = $obj->elementtype;

					// Exclude events if related module is disabled
					if ($element == 'order_supplier' && !isModEnabled('supplier_order')) {
						$qualified = 0;
					} elseif ($element == 'invoice_supplier' && !isModEnabled('supplier_invoice')) {
						$qualified = 0;
					} elseif ($element == 'withdraw' && !isModEnabled('prelevement')) {
						$qualified = 0;
					} elseif ($element == 'shipping' && !isModEnabled('expedition')) {
						$qualified = 0;
					} elseif ($element == 'member' && !isModEnabled('adherent')) {
						$qualified = 0;
					} elseif (($element == 'expense_report' || $element == 'expensereport') && !isModEnabled('expensereport')) {
						$qualified = 0;
					} elseif (!in_array($element, array('order_supplier', 'invoice_supplier', 'withdraw', 'shipping', 'member', 'expense_report', 'expensereport')) && empty($conf->$element->enabled)) {
						$qualified = 0;
					}
				}

				if ($qualified) {
					$ret[] = array('rowid'=>$obj->rowid, 'code'=>$obj->code, 'contexts'=>$obj->contexts, 'label'=>$obj->label, 'description'=>$obj->description, 'elementtype'=>$obj->elementtype);
				}

				$i++;
			}
		} else {
			dol_print_error($this->db);
		}

		return $ret;
	}
}
