<?php
/* Copyright (C) 2003-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2016 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2012 Regis Houssin        <regis.houssin@inodbox.com>
 * Copyright (C) 2014	   Juanjo Menent        <jmenent@2byte.es>
 * Copyright (C) 2014	   Florian Henry		<florian.henry@open-concept.pro>
 *
 * 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/product/stats/facture.php
 *	\ingroup    product service facture
 *	\brief      Page of invoice statistics for a product
 */

require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/product.lib.php';
require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';

// Load translation files required by the page
$langs->loadLangs(array('companies', 'bills', 'products', 'supplier_proposal'));

$id = GETPOST('id', 'int');
$ref = GETPOST('ref', 'alpha');

// Security check
$fieldvalue = (!empty($id) ? $id : (!empty($ref) ? $ref : ''));
$fieldtype = (!empty($ref) ? 'ref' : 'rowid');
$socid = '';
if (!empty($user->socid)) $socid = $user->socid;
$result = restrictedArea($user, 'produit|service', $fieldvalue, 'product&product', '', '', $fieldtype);

// Initialize technical object to manage hooks of page. Note that conf->hooks_modules contains array of hook context
$hookmanager->initHooks(array('productstatsinvoice'));

$showmessage = GETPOST('showmessage');

// Load variable for pagination
$limit = GETPOST('limit', 'int') ?GETPOST('limit', 'int') : $conf->liste_limit;
$sortfield = GETPOST("sortfield", 'alpha');
$sortorder = GETPOST("sortorder", 'alpha');
$page = GETPOSTISSET('pageplusone') ? (GETPOST('pageplusone') - 1) : GETPOST("page", 'int');
if (empty($page) || $page == -1) { $page = 0; }     // If $page is not defined, or '' or -1
$offset = $limit * $page;
$pageprev = $page - 1;
$pagenext = $page + 1;
if (!$sortorder) $sortorder = "DESC";
if (!$sortfield) $sortfield = "f.datef";

$search_month = GETPOST('search_month', 'alpha');
$search_year = GETPOST('search_year', 'int');

if (GETPOST('button_removefilter_x', 'alpha') || GETPOST('button_removefilter', 'alpha')) {
	$search_month = '';
	$search_year = '';
}



/*
 * View
 */

$invoicestatic = new Facture($db);
$societestatic = new Societe($db);

$form = new Form($db);
$formother = new FormOther($db);

if ($id > 0 || !empty($ref))
{
	$product = new Product($db);
	$result = $product->fetch($id, $ref);

	$object = $product;

	$parameters = array('id'=>$id);
	$reshook = $hookmanager->executeHooks('doActions', $parameters, $product, $action); // Note that $action and $object may have been modified by some hooks
	if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');

	$title = $langs->trans('ProductServiceCard');
	$helpurl = '';
	$shortlabel = dol_trunc($object->label, 16);
	if (GETPOST("type") == '0' || ($object->type == Product::TYPE_PRODUCT))
	{
		$title = $langs->trans('Product')." ".$shortlabel." - ".$langs->trans('Referers');
		$helpurl = 'EN:Module_Products|FR:Module_Produits|ES:M&oacute;dulo_Productos';
	}
	if (GETPOST("type") == '1' || ($object->type == Product::TYPE_SERVICE))
	{
		$title = $langs->trans('Service')." ".$shortlabel." - ".$langs->trans('Referers');
		$helpurl = 'EN:Module_Services_En|FR:Module_Services|ES:M&oacute;dulo_Servicios';
	}

	llxHeader('', $title, $helpurl);

	if ($result > 0)
	{
		$head = product_prepare_head($product);
		$titre = $langs->trans("CardProduct".$product->type);
		$picto = ($product->type == Product::TYPE_SERVICE ? 'service' : 'product');
		dol_fiche_head($head, 'referers', $titre, -1, $picto);

		$reshook = $hookmanager->executeHooks('formObjectOptions', $parameters, $product, $action); // Note that $action and $object may have been modified by hook
        print $hookmanager->resPrint;
		if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');

        $linkback = '<a href="'.DOL_URL_ROOT.'/product/list.php?restore_lastsearch_values=1">'.$langs->trans("BackToList").'</a>';

        $shownav = 1;
        if ($user->socid && !in_array('product', explode(',', $conf->global->MAIN_MODULES_FOR_EXTERNAL))) $shownav = 0;

        dol_banner_tab($object, 'ref', $linkback, $shownav, 'ref');

        print '<div class="fichecenter">';

        print '<div class="underbanner clearboth"></div>';
        print '<table class="border tableforfield" width="100%">';

		$nboflines = show_stats_for_company($product, $socid);

		print "</table>";

        print '</div>';
        print '<div style="clear:both"></div>';

		dol_fiche_end();

		if ($showmessage && $nboflines > 1)
		{
			print '<span class="opacitymedium">'.$langs->trans("ClinkOnALinkOfColumn", $langs->transnoentitiesnoconv("Referers")).'</span>';
		}
        elseif ($user->rights->facture->lire)
        {
            $sql = "SELECT DISTINCT s.nom as name, s.rowid as socid, s.code_client,";
            $sql .= " f.ref, f.datef, f.paye, f.type, f.fk_statut as statut, f.rowid as facid,";
            $sql .= " d.rowid, d.total_ht as total_ht, d.qty"; // We must keep the d.rowid here to not loose record because of the distinct used to ignore duplicate line when link on societe_commerciaux is used
            if (!$user->rights->societe->client->voir && !$socid) $sql .= ", sc.fk_soc, sc.fk_user ";
            $sql .= " FROM ".MAIN_DB_PREFIX."societe as s";
            $sql .= ", ".MAIN_DB_PREFIX."facture as f";
            $sql .= ", ".MAIN_DB_PREFIX."facturedet as d";
            if (!$user->rights->societe->client->voir && !$socid) $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
            $sql .= " WHERE f.fk_soc = s.rowid";
            $sql .= " AND f.entity IN (".getEntity('invoice').")";
            $sql .= " AND d.fk_facture = f.rowid";
            $sql .= " AND d.fk_product =".$product->id;
            if (!empty($search_month))
            	$sql .= ' AND MONTH(f.datef) IN ('.$search_month.')';
            if (!empty($search_year))
            	$sql .= ' AND YEAR(f.datef) IN ('.$search_year.')';
            if (!$user->rights->societe->client->voir && !$socid) $sql .= " AND s.rowid = sc.fk_soc AND sc.fk_user = ".$user->id;
            if ($socid) $sql .= " AND f.fk_soc = ".$socid;
            $sql .= $db->order($sortfield, $sortorder);

            // Calcul total qty and amount for global if full scan list
            $total_ht = 0;
            $total_qty = 0;

            // Count total nb of records
            $totalofrecords = '';
            if (empty($conf->global->MAIN_DISABLE_FULL_SCANLIST))
            {
            	$result = $db->query($sql);
            	$totalofrecords = $db->num_rows($result);
            }

            $sql .= $db->plimit($limit + 1, $offset);

            $result = $db->query($sql);
            if ($result)
			{
                $num = $db->num_rows($result);

                if ($limit > 0 && $limit != $conf->liste_limit) $option .= '&limit='.urlencode($limit);
                if (!empty($id)) $option .= '&id='.$product->id;
                if (!empty($search_month)) $option .= '&search_month='.urlencode($search_month);
                if (!empty($search_year)) $option .= '&search_year='.urlencode($search_year);

                print '<form method="post" action="'.$_SERVER ['PHP_SELF'].'?id='.$product->id.'" name="search_form">'."\n";
                if (!empty($sortfield))
                	print '<input type="hidden" name="sortfield" value="'.$sortfield.'"/>';
                if (!empty($sortorder))
                	print '<input type="hidden" name="sortorder" value="'.$sortorder.'"/>';

                print_barre_liste($langs->trans("CustomersInvoices"), $page, $_SERVER["PHP_SELF"], $option, $sortfield, $sortorder, '', $num, $totalofrecords, '', 0, '', '', $limit, 0, 0, 1);

                if (!empty($page)) $option .= '&page='.urlencode($page);

                print '<div class="liste_titre liste_titre_bydiv centpercent">';
                print '<div class="divsearchfield">';
                print $langs->trans('Period').' ('.$langs->trans("DateInvoice").') - ';
				print $langs->trans('Month').':<input class="flat" type="text" size="4" name="search_month" value="'.$search_month.'"> ';
				print $langs->trans('Year').':'.$formother->selectyear($search_year ? $search_year : - 1, 'search_year', 1, 20, 5);
				print '<div style="vertical-align: middle; display: inline-block">';
				print '<input type="image" class="liste_titre" name="button_search" src="'.img_picto($langs->trans("Search"), 'search.png', '', '', 1).'" value="'.dol_escape_htmltag($langs->trans("Search")).'" title="'.dol_escape_htmltag($langs->trans("Search")).'">';
				print '<input type="image" class="liste_titre" name="button_removefilter" src="'.img_picto($langs->trans("Search"), 'searchclear.png', '', '', 1).'" value="'.dol_escape_htmltag($langs->trans("RemoveFilter")).'" title="'.dol_escape_htmltag($langs->trans("RemoveFilter")).'">';
                print '</div>';
				print '</div>';
				print '</div>';

                $i = 0;
                print '<div class="div-table-responsive">';
                print '<table class="tagtable liste listwithfilterbefore" width="100%">';
                print '<tr class="liste_titre">';
                print_liste_field_titre("Ref", $_SERVER["PHP_SELF"], "s.rowid", "", $option, '', $sortfield, $sortorder);
                print_liste_field_titre("Company", $_SERVER["PHP_SELF"], "s.nom", "", $option, '', $sortfield, $sortorder);
                print_liste_field_titre("CustomerCode", $_SERVER["PHP_SELF"], "s.code_client", "", $option, '', $sortfield, $sortorder);
                print_liste_field_titre("DateInvoice", $_SERVER["PHP_SELF"], "f.datef", "", $option, 'align="center"', $sortfield, $sortorder);
                print_liste_field_titre("Qty", $_SERVER["PHP_SELF"], "d.qty", "", $option, 'align="center"', $sortfield, $sortorder);
                print_liste_field_titre("AmountHT", $_SERVER["PHP_SELF"], "d.total_ht", "", $option, 'align="right"', $sortfield, $sortorder);
                print_liste_field_titre("Status", $_SERVER["PHP_SELF"], "f.paye,f.fk_statut", "", $option, 'align="right"', $sortfield, $sortorder);
                print "</tr>\n";

                if ($num > 0)
				{
                    while ($i < min($num, $limit))
					{
                        $objp = $db->fetch_object($result);

						if ($objp->type == Facture::TYPE_CREDIT_NOTE) $objp->qty = -($objp->qty);

						$total_ht += $objp->total_ht;
                        $total_qty += $objp->qty;

                        $invoicestatic->id = $objp->facid;
						$invoicestatic->ref = $objp->ref;
						$societestatic->fetch($objp->socid);
						$paiement = $invoicestatic->getSommePaiement();

                        print '<tr class="oddeven">';
                        print '<td>';
                        print $invoicestatic->getNomUrl(1);
                        print "</td>\n";
                        print '<td>'.$societestatic->getNomUrl(1).'</td>';
                        print "<td>".$objp->code_client."</td>\n";
                        print '<td class="center">';
                        print dol_print_date($db->jdate($objp->datef), 'dayhour')."</td>";
                        print '<td class="center">'.$objp->qty."</td>\n";
                        print '<td align="right">'.price($objp->total_ht)."</td>\n";
                        print '<td align="right">'.$invoicestatic->LibStatut($objp->paye, $objp->statut, 5, $paiement, $objp->type).'</td>';
                        print "</tr>\n";
                        $i++;
                    }
                }
                print '<tr class="liste_total">';
                if ($num < $limit) print '<td class="left">'.$langs->trans("Total").'</td>';
                else print '<td class="left">'.$langs->trans("Totalforthispage").'</td>';
                print '<td colspan="3"></td>';
                print '<td class="center">'.$total_qty.'</td>';
                print '<td align="right">'.price($total_ht).'</td>';
                print '<td></td>';
                print "</table>";
                print '</div>';
                print '</form>';
            } else {
                dol_print_error($db);
            }
            $db->free($result);
        }
	}
} else {
	dol_print_error();
}

// End of page
llxFooter();
$db->close();
