<?php
/* Copyright (C) 2011-2012 Regis Houssin  <regis.houssin@inodbox.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/ajax/saveinplace.php
 *       \brief      File to save field value
 */

if (!defined('NOTOKENRENEWAL')) {
	define('NOTOKENRENEWAL', '1'); // Disables token renewal
}
if (!defined('NOREQUIREMENU')) {
	define('NOREQUIREMENU', '1');
}
if (!defined('NOREQUIREAJAX')) {
	define('NOREQUIREAJAX', '1');
}
if (!defined('NOREQUIRESOC')) {
	define('NOREQUIRESOC', '1');
}

// Load Dolibarr environment
require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/genericobject.class.php';

$field = GETPOST('field', 'alpha', 2);
$element = GETPOST('element', 'alpha', 2);
$table_element = GETPOST('table_element', 'alpha', 2);
$fk_element = GETPOST('fk_element', 'alpha', 2);

/* Example:
field:editval_ref_customer (8 first chars will removed to know name of property)
element:contrat
table_element:contrat
fk_element:4
type:string
value:aaa
loadmethod:
savemethod:
savemethodname:
*/


/*
 * View
 */

top_httphead();

//print '<!-- Ajax page called with url '.dol_escape_htmltag($_SERVER["PHP_SELF"]).'?'.dol_escape_htmltag($_SERVER["QUERY_STRING"]).' -->'."\n";
//print_r($_POST);

// Load original field value
if (!empty($field) && !empty($element) && !empty($table_element) && !empty($fk_element)) {
	$ext_element = GETPOST('ext_element', 'alpha', 2);
	$field = substr($field, 8); // remove prefix val_
	$type = GETPOST('type', 'alpha', 2);
	$value = ($type == 'ckeditor' ? GETPOST('value', '', 2) : GETPOST('value', 'alpha', 2));
	$loadmethod = GETPOST('loadmethod', 'alpha', 2);
	$savemethod = GETPOST('savemethod', 'alpha', 2);
	$savemethodname = (!empty($savemethod) ? $savemethod : 'setValueFrom');
	$newelement = $element;

	$view = '';
	$format = 'text';
	$return = array();
	$error = 0;

	if ($element != 'order_supplier' && $element != 'invoice_supplier' && preg_match('/^([^_]+)_([^_]+)/i', $element, $regs)) {
		$element = $regs[1];
		$subelement = $regs[2];
	}

	if ($element == 'propal') {
		$newelement = 'propale';
	} elseif ($element == 'fichinter') {
		$newelement = 'ficheinter';
	} elseif ($element == 'product') {
		$newelement = 'produit';
	} elseif ($element == 'member') {
		$newelement = 'adherent';
	} elseif ($element == 'order_supplier') {
		$newelement = 'fournisseur';
		$subelement = 'commande';
	} elseif ($element == 'invoice_supplier') {
		$newelement = 'fournisseur';
		$subelement = 'facture';
	} else {
		$newelement = $element;
	}

	$_POST['action'] = 'update'; // Hack so restrictarea will test permissions on write too

	$feature = $newelement;
	$feature2 = $subelement;
	$object_id = $fk_element;
	if ($feature == 'expedition' || $feature == 'shipping') {
		$feature = 'commande';
		$object_id = 0;
	}
	if ($feature == 'shipping') {
		$feature = 'commande';
	}
	if ($feature == 'payment') {
		$feature = 'facture';
	}
	if ($feature == 'payment_supplier') {
		$feature = 'fournisseur';
		$feature2 = 'facture';
	}
	//var_dump(GETPOST('action','aZ09'));
	//var_dump($newelement.'-'.$subelement."-".$feature."-".$object_id);
	$check_access = restrictedArea($user, $feature, $object_id, '', $feature2);
	//var_dump($user->rights);
	/*
	if (!empty($user->rights->$newelement->creer) || !empty($user->rights->$newelement->create) || !empty($user->rights->$newelement->write)
		|| (isset($subelement) && (!empty($user->rights->$newelement->$subelement->creer) || !empty($user->rights->$newelement->$subelement->write)))
		|| ($element == 'payment' && $user->rights->facture->paiement)
		|| ($element == 'payment_supplier' && $user->rights->fournisseur->facture->creer))
	*/

	if ($check_access) {
		// Clean parameters
		$newvalue = trim($value);

		if ($type == 'numeric') {
			$newvalue = price2num($newvalue);

			// Check parameters
			if (!is_numeric($newvalue)) {
				$error++;
				$return['error'] = $langs->trans('ErrorBadValue');
			}
		} elseif ($type == 'datepicker') {
			$timestamp = GETPOST('timestamp', 'int', 2);
			$format = 'date';
			$newvalue = ($timestamp / 1000);
		} elseif ($type == 'select') {
			$loadmethodname = 'load_cache_'.$loadmethod;
			$loadcachename = 'cache_'.$loadmethod;
			$loadviewname = 'view_'.$loadmethod;

			$form = new Form($db);
			if (method_exists($form, $loadmethodname)) {
				$ret = $form->$loadmethodname();
				if ($ret > 0) {
					$loadcache = $form->$loadcachename;
					$value = $loadcache[$newvalue];

					if (!empty($form->$loadviewname)) {
						$loadview = $form->$loadviewname;
						$view = $loadview[$newvalue];
					}
				} else {
					$error++;
					$return['error'] = $form->error;
				}
			} else {
				$module = $subelement = $ext_element;
				if (preg_match('/^([^_]+)_([^_]+)/i', $ext_element, $regs)) {
					$module = $regs[1];
					$subelement = $regs[2];
				}

				dol_include_once('/'.$module.'/class/actions_'.$subelement.'.class.php');
				$classname = 'Actions'.ucfirst($subelement);
				$object = new $classname($db);
				$ret = $object->$loadmethodname();
				if ($ret > 0) {
					$loadcache = $object->$loadcachename;
					$value = $loadcache[$newvalue];

					if (!empty($object->$loadviewname)) {
						$loadview = $object->$loadviewname;
						$view = $loadview[$newvalue];
					}
				} else {
					$error++;
					$return['error'] = $object->error;
				}
			}
		}

		if (!$error) {
			if ((isset($object) && !is_object($object)) || empty($savemethod)) {
				$object = new GenericObject($db);
			}

			// Specific for add_object_linked()
			// TODO add a function for variable treatment
			$object->ext_fk_element = $newvalue;
			$object->ext_element = $ext_element;
			$object->fk_element = $fk_element;
			$object->element = $element;

			$ret = $object->$savemethodname($field, $newvalue, $table_element, $fk_element, $format);
			if ($ret > 0) {
				if ($type == 'numeric') {
					$value = price($newvalue);
				} elseif ($type == 'textarea') {
					$value = dol_nl2br($newvalue);
				}

				$return['value'] = $value;
				$return['view'] = (!empty($view) ? $view : $value);
			} else {
				$return['error'] = $object->error;
			}
		}

		echo json_encode($return);
	} else {
		echo $langs->trans('NotEnoughPermissions');
	}
}