<?php
/* Copyright (C) 2003		Rodolphe Quiedeville	<rodolphe@quiedeville.org>
 * Copyright (C) 2004-2012	Laurent Destailleur		<eldy@users.sourceforge.net>
 * Copyright (C) 2005-2012	Regis Houssin			<regis.houssin@inodbox.com>
 * Copyright (C) 2019		Nicolas ZABOURI			<info@inovea-conseil.com>
 *
 * 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/class/infobox.class.php
 *	\brief      File of class to manage widget boxes
 */

/**
 *	Class to manage boxes on pages. This is an utility class (all is static)
 */
class InfoBox
{
	/**
	 * Name of positions (See below)
	 *
	 * @return	string[]		Array with list of zones
	 */
	public static function getListOfPagesForBoxes()
	{
		global $conf;

		if (getDolGlobalInt('MAIN_FEATURES_LEVEL') < 2) {
			return array(
				0 => 'Home',
				1 => 'UsersHome',
				2 => 'MembersHome',
				3 => 'ThirdpartiesHome',
				11 => 'TicketsHome',
				27 => 'AccountancyHome'
			);
		} else {
			return array(
				0 => 'Home',
				1 => 'UsersHome',
				2 => 'MembersHome',
				3 => 'ThirdpartiesHome',
				4 => 'productindex',
				5 => 'productindex',
				6 => 'mrpindex',
				7 => 'commercialindex',
				8 => 'projectsindex',
				9 => 'invoiceindex',
				10 => 'hrmindex',
				11 => 'TicketsHome',
				12 => 'stockindex',
				13 => 'sendingindex',
				14 => 'receptionindex',
				15 => 'activityindex',
				16 => 'proposalindex',
				17 => 'ordersindex',
				18 => 'orderssuppliersindex',
				19 => 'contractindex',
				20 => 'interventionindex',
				21 => 'suppliersproposalsindex',
				22 => 'donationindex',
				23 => 'specialexpensesindex',
				24 => 'expensereportindex',
				25 => 'mailingindex',
				26 => 'opensurveyindex',
				27 => 'AccountancyHome'
			);
		}
	}

	/**
	 *  Return array of boxes qualified for area and user
	 *
	 *  @param	DoliDB		$dbs			Database handler
	 *  @param	string		$mode			'available' or 'activated'
	 *  @param	int			$zone			Name or area (-1 for all, 0 for Homepage, 1 for Accountancy, 2 for xxx, ...)
	 *  @param  User|null   $user	  		Object user to filter
	 *  @param	array		$excludelist	Array of box id (box.box_id = boxes_def.rowid) to exclude
	 *  @param  int         $includehidden  Include also hidden boxes
	 *  @return array       	        	Array of boxes
	 */
	public static function listBoxes($dbs, $mode, $zone, $user = null, $excludelist = array(), $includehidden = 1)
	{
		global $conf;

		$boxes = array();

		if ($mode == 'activated') {	// activated
			$sql = "SELECT b.rowid, b.position, b.box_order, b.fk_user,";
			$sql .= " d.rowid as box_id, d.file, d.note, d.tms";
			$sql .= " FROM ".$dbs->prefix()."boxes as b, ".$dbs->prefix()."boxes_def as d";
			$sql .= " WHERE b.box_id = d.rowid";
			$sql .= " AND b.entity IN (0,".$conf->entity.")";
			if ($zone >= 0) {
				$sql .= " AND b.position = ".((int) $zone);
			}
			if (is_object($user)) {
				$sql .= " AND b.fk_user IN (0,".$user->id.")";
			} else {
				$sql .= " AND b.fk_user = 0";
			}
			$sql .= " ORDER BY b.box_order";
		} else { // available
			$sql = "SELECT d.rowid as box_id, d.file, d.note, d.tms";
			$sql .= " FROM ".$dbs->prefix()."boxes_def as d";
			$sql .= " WHERE d.entity IN (0, ".$conf->entity.")";
		}

		dol_syslog(get_class()."::listBoxes get default box list for mode=".$mode." userid=".(is_object($user) ? $user->id : '')."", LOG_DEBUG);
		$resql = $dbs->query($sql);
		if ($resql) {
			$num = $dbs->num_rows($resql);
			$j = 0;
			while ($j < $num) {
				$obj = $dbs->fetch_object($resql);

				if (!in_array($obj->box_id, $excludelist)) {
					$regs = array();
					if (preg_match('/^([^@]+)@([^@]+)$/i', $obj->file, $regs)) {
						$boxname = preg_replace('/\.php$/i', '', $regs[1]);
						$module = $regs[2];
						$relsourcefile = "/".$module."/core/boxes/".$boxname.".php";
					} else {
						$boxname = preg_replace('/\.php$/i', '', $obj->file);
						$relsourcefile = "/core/boxes/".$boxname.".php";
					}

					//print $obj->box_id.'-'.$boxname.'-'.$relsourcefile.'<br>';

					// TODO PERF Do not make "dol_include_once" here, nor "new" later. This means, we must store a 'depends' field to store modules list, then
					// the "enabled" condition for modules forbidden for external users and the depends condition can be done.
					// Goal is to avoid making a "new" done for each boxes returned by select.
					dol_include_once($relsourcefile);
					if (class_exists($boxname)) {
						$box = new $boxname($dbs, $obj->note); // Constructor may set properties like box->enabled. obj->note is note into box def, not user params.
						//$box=new stdClass();

						// box properties
						$box->rowid = (empty($obj->rowid) ? '' : $obj->rowid);
						$box->id = (empty($obj->box_id) ? '' : $obj->box_id);
						$box->position = ((isset($obj->position) && $obj->position == '') ? '' : (isset($obj->position) ? $obj->position : '')); // '0' must stay '0'
						$box->box_order = (empty($obj->box_order) ? '' : $obj->box_order);
						$box->fk_user = (empty($obj->fk_user) ? 0 : $obj->fk_user);
						$box->sourcefile = $relsourcefile;
						$box->class = $boxname;

						if ($mode == 'activated' && !is_object($user)) {	// List of activated box was not yet personalized into database
							if (is_numeric($box->box_order)) {
								if ($box->box_order % 2 == 1) {
									$box->box_order = 'A'.$box->box_order;
								} elseif ($box->box_order % 2 == 0) {
									$box->box_order = 'B'.$box->box_order;
								}
							}
						}
						// box_def properties
						$box->box_id = (empty($obj->box_id) ? '' : $obj->box_id);
						$box->note = (empty($obj->note) ? '' : $obj->note);

						// Filter on box->enabled (used for example by box_comptes)
						// Filter also on box->depends. Example: array("product|service") or array("contrat", "service")
						$enabled = $box->enabled;
						if (isset($box->depends) && count($box->depends) > 0) {
							foreach ($box->depends as $moduleelem) {
								$arrayelem = explode('|', $moduleelem);
								$tmpenabled = 0; // $tmpenabled is used for the '|' test (OR)
								foreach ($arrayelem as $module) {
									$tmpmodule = preg_replace('/@[^@]+/', '', $module);
									if (!empty($conf->$tmpmodule->enabled)) {
										$tmpenabled = 1;
									}
									//print $boxname.'-'.$module.'-module enabled='.(empty($conf->$tmpmodule->enabled)?0:1).'<br>';
								}
								if (empty($tmpenabled)) {	// We found at least one module required that is disabled
									$enabled = 0;
									break;
								}
							}
						}
						//print '=>'.$boxname.'-enabled='.$enabled.'<br>';

						//print 'xx module='.$module.' enabled='.$enabled;
						if ($enabled && ($includehidden || empty($box->hidden))) {
							$boxes[] = $box;
						} else {
							unset($box);
						}
					} else {
						dol_syslog("Failed to load box '".$boxname."' into file '".$relsourcefile."'", LOG_WARNING);
					}
				}
				$j++;
			}
		} else {
			dol_syslog($dbs->lasterror(), LOG_ERR);
			return array('error'=>$dbs->lasterror());
		}

		return $boxes;
	}


	/**
	 *  Save order of boxes for area and user
	 *
	 *  @param	DoliDB	$dbs			Database handler
	 *  @param	int		$zone       	Name of area (0 for Homepage, ...)
	 *  @param  string  $boxorder   	List of boxes with correct order 'A:123,456,...-B:789,321...'
	 *  @param  int     $userid     	Id of user
	 *  @return int                   	<0 if KO, 0=Nothing done, > 0 if OK
	 */
	public static function saveboxorder($dbs, $zone, $boxorder, $userid = 0)
	{
		global $conf;

		$error = 0;

		require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';

		dol_syslog(get_class()."::saveboxorder zone=".$zone." userid=".$userid);

		if (!$userid || $userid == 0) {
			return 0;
		}

		$user = new User($dbs);
		$user->id = $userid;

		$dbs->begin();

		// Save parameters to say user has a dedicated setup
		$tab = array();
		$confuserzone = 'MAIN_BOXES_'.$zone;
		$tab[$confuserzone] = 1;
		if (dol_set_user_param($dbs, $conf, $user, $tab) < 0) {
			$error = $dbs->lasterror();
			$dbs->rollback();
			return -3;
		}

		// Delete all lines
		$sql = "DELETE FROM ".$dbs->prefix()."boxes";
		$sql .= " WHERE entity = ".$conf->entity;
		$sql .= " AND fk_user = ".((int) $userid);
		$sql .= " AND position = ".((int) $zone);

		dol_syslog(get_class()."::saveboxorder", LOG_DEBUG);
		$result = $dbs->query($sql);
		if ($result) {
			$colonnes = explode('-', $boxorder);
			foreach ($colonnes as $collist) {
				$part = explode(':', $collist);
				$colonne = $part[0];
				$list = $part[1];
				dol_syslog(get_class()."::saveboxorder column=".$colonne.' list='.$list);

				$i = 0;
				$listarray = explode(',', $list);
				foreach ($listarray as $id) {
					if (is_numeric($id)) {
						//dol_syslog("aaaaa".count($listarray));
						$i++;
						$ii = sprintf('%02d', $i);

						$sql = "INSERT INTO ".$dbs->prefix()."boxes";
						$sql .= "(box_id, position, box_order, fk_user, entity)";
						$sql .= " values (";
						$sql .= " ".((int) $id).",";
						$sql .= " ".((int) $zone).",";
						$sql .= " '".$dbs->escape($colonne.$ii)."',";
						$sql .= " ".((int) $userid).",";
						$sql .= " ".((int) $conf->entity);
						$sql .= ")";

						$result = $dbs->query($sql);
						if ($result < 0) {
							$error++;
							break;
						}
					}
				}
			}
		} else {
			$error++;
		}

		if ($error) {
			$dbs->rollback();
			return -2;
		} else {
			$dbs->commit();
			return 1;
		}
	}
}
