<?php
/**
 * 2008-today Mediacom87
 *
 * NOTICE OF LICENSE
 *
 * Read in the module
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to http://www.prestashop.com for more information.
 *
 * @author    Mediacom87 <support@mediacom87.net>
 * @copyright 2008-today Mediacom87
 * @license   define in the module
 * @version 1.5.7
 */

if (!defined('_PS_VERSION_')) {
    exit;
}

include_once dirname(__FILE__) . '/class/mediacom87.php';

class GlsTrackingNumber extends GlsTrackingNumberClass
{
    public function __construct()
    {
        $this->name = 'glstrackingnumber';
        $this->tab = 'shipping_logistics';
        $this->version = '1.5.7';
        $this->author = 'Mediacom87';
        $this->need_instance = 0;
        $this->module_key = 'af4ef1c76599c9dfc7a85f9d2a921ea3';
        $this->addons_id = '4361'; // 4361

        parent::__construct();

        $this->displayName = $this->l('GLS Update Tracking Number');
        $this->description = $this->l('This module allows you to update the status and the tracking number of your order with an export file of the software provided by the carrier GLS');

        if (version_compare(_PS_VERSION_, '1.6.0.0', '>=')) {
            $this->bootstrap = true;
        } else {
            $this->bootstrap = false;
        }
    }

    public function install()
    {
        if (!parent::install()
            || !Configuration::updateValue('GLSSTRACKING_STATES', 4)
            || !Configuration::updateValue('GLSSTRACKING_SEPARATOR', ';')
            || !Configuration::updateValue('GLSSTRACKING_ORDERNUM', 5)
            || !Configuration::updateValue('GLSSTRACKING_ID', 18)
            || !Configuration::updateValue('GLSSTRACKING_HEADLINE', 1)
            || !Configuration::updateValue('GLSSTRACKING_ACCOUNTCOL', 16)
            || !Configuration::updateValue('GLSSTRACKING_ACCOUNT', 0)
            || !Configuration::updateValue('GLSSTATUS_BEFORE', 4)
            || !Configuration::updateValue('GLSSTATUS_RELAY', 4)
            || !Configuration::updateValue('GLSSTATUS_AFTER', 5)
            || !Configuration::updateValue('GLSSTRACKING_TL', 12)
            || !Configuration::updateValue('GLSSTRACKING_SECURE_KEY', Tools::strtoupper(Tools::passwdGen(8)))
            || !Configuration::updateValue('GLSSTRACKING_CRONHOURS', 3)
            || !Configuration::updateValue('GLSSTRACKING_NBORDERS', 30)
            || !Configuration::updateValue('GLSSTRACKING_CRONUPDATE', '')
        ) {
            return false;
        }

        if (version_compare(_PS_VERSION_, '1.7.0.0', '<')) {
            if (!$this->installModuleTab('AdminGlsTracking', 'AdminOrders')) {
                return false;
            }
        }

        return true;
    }

    public function uninstall()
    {
        if (!parent::uninstall()
            || !Configuration::deleteByName('GLSSTRACKING_STATES')
            || !Configuration::deleteByName('GLSSTRACKING_SEPARATOR')
            || !Configuration::deleteByName('GLSSTRACKING_ORDERNUM')
            || !Configuration::deleteByName('GLSSTRACKING_ID')
            || !Configuration::deleteByName('GLSSTRACKING_HEADLINE')
            || !Configuration::deleteByName('GLSSTRACKING_ACCOUNTCOL')
            || !Configuration::deleteByName('GLSSTRACKING_ACCOUNT')
            || !Configuration::deleteByName('GLSSTATUS_RELAY')
            || !Configuration::deleteByName('GLSSTATUS_BEFORE')
            || !Configuration::deleteByName('GLSSTATUS_AFTER')
            || !Configuration::deleteByName('GLSSTRACKING_TL')
            || !Configuration::deleteByName('GLSSTRACKING_SECURE_KEY')
            || !Configuration::deleteByName('GLSSTRACKING_CRONHOURS')
            || !Configuration::deleteByName('GLSSTRACKING_NBORDERS')
            || !Configuration::deleteByName('GLSSTRACKING_CRONUPDATE')
        ) {
            return false;
        }

        if (version_compare(_PS_VERSION_, '1.7.0.0', '<')) {
            if (!$this->uninstallModuleTab('AdminGlsTracking')) {
                return false;
            }
        }

        return true;
    }

    private function installModuleTab($tab_class, $tab_parent)
    {
        if (version_compare(_PS_VERSION_, '1.5.5.0', '>=')) {
            Tools::copy(_PS_MODULE_DIR_.$this->name.'/logo.gif', _PS_IMG_DIR_.'t/'.$tab_class.'.gif');
        } else {
            @copy(_PS_MODULE_DIR_.$this->name.'/views/img/AdminGlsTracking.gif', _PS_IMG_DIR_.'t/'.$tab_class.'.gif'); // prestashop bug
            @copy(_PS_MODULE_DIR_.$this->name.'/views/img/AdminGlsTracking.gif', _PS_MODULE_DIR_.$this->name.'/'.$tab_class.'.gif'); // prestashop bug
        }

        if (version_compare(_PS_VERSION_, '1.5.0.0', '<')) {
            rename(_PS_MODULE_DIR_.$this->name.'/_AdminGlsTracking.php', _PS_MODULE_DIR_.$this->name.'/AdminGlsTracking.php');
        }

        $tab = new Tab();
        $tab->class_name = $tab_class;
        $tab->module = $this->name;
        $tab->id_parent = Tab::getIdFromClassName($tab_parent);
        $tab->position = Tab::getNbTabs($tab->id_parent);
        $tab->name = array((int) Configuration::get('PS_LANG_DEFAULT') => 'GLS Tracking Number');

        if (!$tab->add()) {
            return false;
        }

        return true;
    }

    public function uninstallModuleTab($tab_class)
    {
        $id_tab = Tab::getIdFromClassName($tab_class);

        if ($id_tab != 0) {
            $tab = new Tab($id_tab);
            $tab->delete();
            @unlink(_PS_IMG_DIR_.'t/'.$tab_class.'.gif');
            return true;
        }

        return false;
    }

    public function getContent($tab = 'AdminModules', $subtab = '')
    {
        if (version_compare(_PS_VERSION_, '1.5.0.0', '>=')) {
            $this->currentIndex = AdminController::$currentIndex;
            $this->cookie = Context::getContext()->cookie;
        } else {
            global $cookie, $currentIndex; // old version compatibility
            $this->currentIndex = $currentIndex;
            $this->cookie = $cookie;
        }

        if (!$link = Context::getContext()->link) {
            $link = new link();
        }

        $output = '';

        $this->token = Tools::getValue('token');
        if (!$this->token) {
            $this->token = Tools::getAdminToken($tab . (int) Tab::getIdFromClassName($tab) . (int) $this->cookie->id_employee);
        }

        if (version_compare(_PS_VERSION_, '1.5.0.0', '>=')) {
            $this->form = $link->getAdminLink('AdminModules', false).'&configure='.$this->name.'&tab_module='.$this->tab.'&module_name='.$this->name.'&token='.$this->token;
        } else {
            $this->form = $this->currentIndex . '&configure=' . $this->name . '&tab_module=' . $this->tab . '&module_name=' . $this->name . '&token=' . $this->token;
        }

        $conf = Configuration::getMultiple(array('GLSSTRACKING_ACCOUNT', 'GLSSTRACKING_ORDERNUM', 'GLSSTRACKING_ACCOUNTCOL', 'GLSSTRACKING_ACCOUNT', 'GLSSTRACKING_ID', 'GLSSTRACKING_SEPARATOR', 'GLSSTRACKING_HEADLINE', 'GLSSTRACKING_STATES'));

        $output = '';

        if ($conf['GLSSTRACKING_ACCOUNT'] == '1234-1235' || Tools::isEmpty($conf['GLSSTRACKING_ACCOUNT'])) {
            $output = '<div class="bootstrap"><div class="alert alert-warning warn">'.$this->l('You need to configure propertly your accounts  to use this module').'</div></div>';
        }

        $output .= '
		    <script src="'.$this->_path.'libraries/JS/tipTip.js"></script>
            <link rel="stylesheet" type="text/css" href="'.$this->_path.'libraries/css/tipTip.css" />
            <script>
    			$(function(){
    				$(".tips").tipTip({delay: 0, edgeOffset: 10, defaultPosition:"right"});
    				$(".tipstop").tipTip({delay: 0, edgeOffset: 10, defaultPosition:"top"});
    			});
            </script>
            <style>
                label span{
                    -moz-border-bottom-colors: none;
                    -moz-border-left-colors: none;
                    -moz-border-right-colors: none;
                    -moz-border-top-colors: none;
                    background-color: #edf7fb;
                    border-color: -moz-use-text-color -moz-use-text-color #d8edf7;
                    border-image: none;
                    border-radius: 3px;
                    border-style: none none solid;
                    border-width: medium medium 1px;
                    color: #3586ae;
                    font-size: 13px;
                    padding: 0 5px;
                    text-decoration: none;
                    cursor:help
                }
            </style>
            <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css">';

        if (Tools::isSubmit('savefile') && isset($_FILES['import'])) {
            $errors = array();
            $file = $_FILES['import'];
            $ordernumber = $conf['GLSSTRACKING_ORDERNUM'] - 1;
            $accountcol = $conf['GLSSTRACKING_ACCOUNTCOL'] - 1;
            $accounts = explode('-', $conf['GLSSTRACKING_ACCOUNT']);
            $shipping_number = $conf['GLSSTRACKING_ID'] - 1;
            $row = 0;
            $order_counter = 0;
            $line = 0;
            $formats = array('text/comma-separated-values', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.ms-excel', 'application/vnd.msexcel', 'text/anytext', 'text/tsv', 'text/tab-separated-values');

            if (!in_array($file['type'], $formats)) {
                $errors[] = $this->l('Your file must be in CSV format!');
            } elseif (!$file['error'] && (int) $file['size'] && $file['tmp_name'] && ($handle = fopen($file['tmp_name'], 'r')) !== false) {
                while (($data = fgetcsv($handle, 1000, $conf['GLSSTRACKING_SEPARATOR'])) !== false) { // Lecture du fichier

                    $line++;

                    if (($conf['GLSSTRACKING_HEADLINE'] && $row > 0) || !$conf['GLSSTRACKING_HEADLINE']) {
                        if ((isset($accounts[0]) && $accounts[0] == 0 || in_array($data[$accountcol], $accounts))) { // On vérifie que la ligne comporte bien un numéro de compte valide

                            if (Tools::isEmpty($data[$ordernumber])) { // on test la présence d'un n° de commande

                                $errors[] = sprintf($this->l('No order id at line %s'), $line);
                                continue;
                            }

                            $history = new OrderHistory();
                            $history->id_order = (int) $data[$ordernumber];
                            $history->id_employee = (int) $this->cookie->id_employee;

                            $order = new Order((int) $data[$ordernumber]);

                            if (!$order->id_carrier) {
                                $errors[] = sprintf($this->l('No order id at line %1$s with order id %2$s'), $line, $data[$ordernumber]);
                                continue;
                            }

                            if (version_compare(_PS_VERSION_, '1.5.0.0', '>=')) {
                                $status = $order->getCurrentOrderState();
                            } else {
                                $status = $history->getLastOrderState((int) $data[$ordernumber]);
                            }

                            if ($status->id != (int) $conf['GLSSTRACKING_STATES']) { // On vérifie que le dernier statut de la commande n'est pas déjà au stade définie dans la configuration

                                if (Validate::isLoadedObject($order)) {
                                    if (version_compare(_PS_VERSION_, '1.5.0.0', '>=')) {
                                        if (!$id_order_carrier = $this->getIdOrderCarrier((int) $data[$ordernumber])) {
                                            $errors[] = sprintf($this->l('There is no carrier associate to order id %2$s at line %1$s '), $line, $data[$ordernumber]);
                                            continue;
                                        }

                                        $order_carrier = new OrderCarrier($id_order_carrier);
                                        $order_carrier->tracking_number = pSQL($data[$shipping_number]);

                                        if (!$order_carrier->update()) {
                                            $data[$shipping_number] = '';
                                        }
                                    } else {
                                        $order->shipping_number = $data[$shipping_number];

                                        if (!$order->update()) {
                                            $data[$shipping_number] = '';
                                        }
                                    }

                                    $carrier = new Carrier((int) $order->id_carrier, (int) $order->id_lang);

                                    if (!Validate::isLoadedObject($carrier)) {
                                        $errors[] = sprintf($this->l('Error with Carrier Object for id order %s'), $order->id);
                                    } elseif (!$this->checkCarrierUrl($carrier)) { // On contrôle que le transporteur de la commande a une url de suivi valide

                                        $errors[] = sprintf($this->l('The url for tracking parcels of the carrier of the %s command seems not valid.'), $order->id);
                                    } elseif ($data[$shipping_number] && $data[$shipping_number] != '') {
                                        $customer = new Customer((int) $order->id_customer);

                                        if (!Validate::isLoadedObject($customer)) {
                                            $errors[] = sprintf($this->l('Error with Customer Object for id order %1$s and Customer id %2$s'), $order->id, $order->id_customer);
                                        }

                                        $template_vars = array(
                                            '{followup}' => str_replace('@', $data[$shipping_number], $carrier->url),
                                            '{firstname}' => $customer->firstname,
                                            '{lastname}' => $customer->lastname,
                                            '{id_order}' => (int) $order->id
                                        );

                                        if (method_exists('Mail', 'l')) { // 1.4.x.x

                                            if (version_compare(_PS_VERSION_, '1.5.0.0', '>=')) {
                                                $template_vars['{shipping_number}'] = $order->shipping_number;
                                                $template_vars['{order_name}'] = $order->getUniqReference();
                                                Mail::Send((int) $order->id_lang, 'in_transit', Mail::l('Package in transit', (int) $order->id_lang), $template_vars, $customer->email, $customer->firstname.' '.$customer->lastname, null, null, null, null, _PS_MAIL_DIR_, true, (int) $order->id_shop);
                                            } else {
                                                Mail::Send((int) $order->id_lang, 'in_transit', Mail::l('Package in transit', (int) $order->id_lang), $template_vars, $customer->email, $customer->firstname.' '.$customer->lastname, null, null, null, null, _PS_MAIL_DIR_, true);
                                            }
                                        } else { // 1.3 and <

                                            global $langmail; // old version compatibility
                                            $subject = 'Package in transit';
                                            Mail::Send((int) $order->id_lang, 'in_transit', ((is_array($langmail) && key_exists($subject, $langmail)) ? $langmail[$subject] : $subject), $template_vars, $customer->email, $customer->firstname.' '.$customer->lastname);
                                        }
                                    } else {
                                        $errors[] = sprintf($this->l('Error with Tracking Number (%1$s) for id order %2$s'), $data[$shipping_number], $order->id);
                                    }
                                }

                                $history->changeIdOrderState((int) $conf['GLSSTRACKING_STATES'], (int) $data[$ordernumber]);
                                $history->addWithemail();
                                $order_counter++;
                            } else {
                                $errors[] = sprintf($this->l('Order "%s" has already set in your configuration status'), $order->id);
                            }
                        }
                    }

                    $row++;
                }
            }

            if (!count($errors)) {
                $output .= $this->displayConfirmation(sprintf($this->l('%1$s lines of the file processed for %2$s orders updated'), $line, $order_counter));
            } else {
                $output .= $this->displayError(implode('<br />', $errors).($line && $order_counter ? '<br />'.sprintf($this->l('%1$s lines of the file processed for %2$s orders updated'), $line, $order_counter) : ''));
            }
        } elseif (Tools::isSubmit('saveconf')) {
            Configuration::updateValue('GLSSTRACKING_STATES', (int) Tools::getValue('GLSSTRACKING_STATES'));
            Configuration::updateValue('GLSSTRACKING_SEPARATOR', Tools::getValue('GLSSTRACKING_SEPARATOR'));
            Configuration::updateValue('GLSSTRACKING_ORDERNUM', (int) Tools::getValue('GLSSTRACKING_ORDERNUM'));
            Configuration::updateValue('GLSSTRACKING_ID', (int) Tools::getValue('GLSSTRACKING_ID'));
            Configuration::updateValue('GLSSTRACKING_HEADLINE', (int) Tools::getValue('GLSSTRACKING_HEADLINE'));
            Configuration::updateValue('GLSSTRACKING_ACCOUNTCOL', (int) Tools::getValue('GLSSTRACKING_ACCOUNTCOL'));
            Configuration::updateValue('GLSSTRACKING_ACCOUNT', Tools::getValue('GLSSTRACKING_ACCOUNT'));

            Tools::redirectAdmin($this->form.'&conf=6');
        } elseif (Tools::isSubmit('savecron')) {
            Configuration::updateValue('GLSSTATUS_BEFORE', (int) Tools::getValue('GLSSTATUS_BEFORE'));
            Configuration::updateValue('GLSSTATUS_RELAY', (int) Tools::getValue('GLSSTATUS_RELAY'));
            Configuration::updateValue('GLSSTATUS_AFTER', (int) Tools::getValue('GLSSTATUS_AFTER'));
            Configuration::updateValue('GLSSTRACKING_TL', (int) Tools::getValue('GLSSTRACKING_TL'));
            Configuration::updateValue('GLSSTRACKING_NBORDERS', (int) Tools::getValue('GLSSTRACKING_NBORDERS'));
            Configuration::updateValue('GLSSTRACKING_CRONHOURS', (int) Tools::getValue('GLSSTRACKING_CRONHOURS'));

            Tools::redirectAdmin($this->form.'&conf=6');
        }

        $this->conf = Configuration::getMultiple(array('GLSSTRACKING_ACCOUNT', 'GLSSTRACKING_ORDERNUM', 'GLSSTRACKING_ACCOUNTCOL', 'GLSSTRACKING_ACCOUNT', 'GLSSTRACKING_ID', 'GLSSTRACKING_SEPARATOR', 'GLSSTRACKING_HEADLINE', 'GLSSTRACKING_STATES', 'GLSSTRACKING_CRONUPDATE', 'GLSSTRACKING_ACCOUNTCOL', 'GLSSTATUS_BEFORE', 'GLSSTATUS_RELAY', 'GLSSTATUS_AFTER', 'GLSSTRACKING_NBORDERS', 'GLSSTRACKING_TL', 'PS_SSL_ENABLED', 'GLSSTRACKING_SECURE_KEY', 'GLSSTRACKING_CRONHOURS'));

        if (version_compare(_PS_VERSION_, '1.6.0.0', '>=')) {
            return $output . $this->displayForm16($subtab);
        } else {
            return $output . $this->displayForm($subtab);
        }
    }

    public function getIdOrderCarrier($idorder)
    {
        return Db::getInstance()->getValue('
				SELECT `id_order_carrier`
				FROM `'._DB_PREFIX_.'order_carrier`
				WHERE `id_order` = '.(int) $idorder);
    }

    /**
     * displayForm function.
     *
     * @access public
     * @return void
     */
    public function displayForm($subtab = '')
    {
        $output = '
            <h2><img src="'.$this->_path.'logo.png" /> '.$this->displayName.'</h2>
    		<script src="'.$this->_path.'libraries/JS/tabpane.js"></script>
    		<link rel="stylesheet" type="text/css" href="'.$this->_path.'libraries/css/tabpane.css" />

			<div class="tab-pane" id="tab-pane-100">
				<div class="tab-page" id="tab-page-1">
					<span class="tab"><i class="fa fa-download"></i> '.$this->l('Import').'</span>
					'.$this->displaySettings1().'
                </div>
        ';
        if ($subtab != 'order') {
            $output .= '
                <div class="tab-page" id="tab-page-2">
					<span class="tab"><i class="fa fa-cogs"></i> '.$this->l('Configuration').'</span>
					'.$this->displaySettings2().'
                </div>
                <div class="tab-page" id="tab-page-3">
					<span class="tab"><i class="fa fa-barcode"></i> '.$this->l('Configuration').'</span>
					'.$this->displaySettings3().'
                </div>
            ';
        }
        $output .= '
				<div class="tab-page" id="tab-page-4">
					<span class="tab"><i class="fa fa-info-circle"></i> '.$this->l('About').'</span>
					'.$this->aboutUsTab().'
				</div>

				<div class="tab-page" id="tab-page-5">
					<span class="tab"><i class="fa fa-key"></i> '.$this->l('License').'</span>
					'.$this->licenceTab().'
				</div>
			</div>

    		<script type="text/javascript">
    			'.(isset($this->tabpage) && $this->tabpage ? $this->tabPaneSelected('tab-pane-100', $this->tabpage) : '').'
    			setupAllTabs();
    		</script>
		';
        return $output;
    }

    /**
     * displayForm16 function.
     *
     * @access public
     * @return void
     */
    public function displayForm16($subtab = '')
    {
        if ($subtab != 'order') {
            $display_conf_tab = true;
        } else {
            $display_conf_tab = false;
        }
        $output = '
    		<style type="text/css">
    			.tab-pane h3{color:#09F}
    			.tab-pane ol li p{display: inline;font-size: inherit}
    			.tab-pane > ol > li{border-top:1px solid #bababa;margin:0;padding:5px}
    			.tab-pane > ol > li:first-child{border-top:none}
    			.tab-pane ol {counter-reset: item;list-style: none outside none;padding-left: 20px}
    			.tab-pane ol li:before {font-size:1.em;content: counters(item, ".", decimal) ". ";counter-increment: item}
    			.tab-pane ul.license{padding-left: 25px;list-style: square inside}
    		</style>
    		<!-- Nav tabs -->
            <ul class="nav nav-tabs" style="margin-left:1em">
                <li class="active"><a href="#tab-page-1" data-toggle="tab"><i class="fa fa-download"></i><span class="hidden-xs"> '.$this->l('Import').'</span></a></li>
        ';
        if ($display_conf_tab) {
            $output .= '
                <li><a href="#tab-page-2" data-toggle="tab"><i class="icon-cogs"></i><span class="hidden-xs"> '.$this->l('Configuration').'</span></a></li>
                <li><a href="#tab-page-3" data-toggle="tab"><i class="fa fa-barcode"></i><span class="hidden-xs"> '.$this->l('Package delivery tracking').'</span></a></li>
            ';
        }
        $output .= '
                <li><a href="#tab-page-4" data-toggle="tab"><i class="icon-info-circle"></i><span class="hidden-xs"> '.$this->l('About').'</span></a></li>
                <li><a href="#tab-page-5" data-toggle="tab"><i class="icon-legal"></i><span class="hidden-xs"> '.$this->l('License').'</span></a></li>
            </ul>

    		<!-- Tab panes -->
    		<div class="tab-content">
                <div class="tab-pane panel active" id="tab-page-1">
                    '.$this->displaySettings1().'
                </div>
        ';
        if ($display_conf_tab) {
            $output .= '
                <div class="tab-pane panel" id="tab-page-2">
                    '.$this->displaySettings2().'
                </div>
            ';
        }
        $output .= '
                <div class="tab-pane panel" id="tab-page-3">
                    '.$this->displaySettings3().'
                </div>
                <div class="tab-pane panel" id="tab-page-4">
                '.$this->aboutUsTab().'
                </div>

                <div class="tab-pane panel" id="tab-page-5">
                '.$this->licenceTab().'
                </div>
    		</div>
    		<script type="text/javascript">
    			$("#tab-page-1 a").click(function (e) {$(this).tab("show")});
    			$("#tab-page-2 a").click(function (e) {$(this).tab("show")});
    			$("#tab-page-3 a").click(function (e) {$(this).tab("show")});
    			$("#tab-page-4 a").click(function (e) {$(this).tab("show")});
    			$("#tab-page-5 a").click(function (e) {$(this).tab("show")});
    		</script>';

        return $output;
    }

    /**
     * displaySettings1 function.
     *
     * @access public
     * @return void
     */
    public function displaySettings1()
    {
        $output = $this->panelHeading($this->l('Tracking codes importation'), 'fa-download');

        $output .= '
            <form action="'.$this->form.'" method="post" class="defaultForm form-horizontal" enctype="multipart/form-data">
                <div class="form-group">
                    <label class="control-label col-md-3">'.$this->l('File').'</label>
					<div class="margin-form col-md-8">
    				    <input type="file" name="import" />
    				</div>
				</div>
        ';
        $output .= $this->submitButton($this->l('Import'), 'savefile');
        $output .= '
            </form>
        ';
        $output .= $this->panelEnding();
        $output .= $this->panelHeading($this->l('Example of french header file to import'), 'fa-file-o');
        $output .= $this->displayInfoMessage('No;Date;Colis;Produit;Référence 1;Ref Destinataire;Nom;Contact;Adresse 1;Adresse 2;Adresse 3;ZipCode;VILLE;Code Pays;Référence 2;Compte GLS;Chargeur secondaire;TRACKID;GLSNO;Poids;Quantième;Total Colis;Utilisateur;EMAIL;URL');
        $output .= $this->panelEnding();
        return $output;
    }

    /**
     * displaySettings2 function.
     *
     * @access public
     * @return void
     */
    public function displaySettings2()
    {
        $elements = array();
        foreach (OrderState::getOrderStates((int) $this->cookie->id_lang) as $state) {
            $elements[$state['id_order_state']] = $state['name'];
        }
        $output = '
            <form action="'.$this->form.'" method="post" class="defaultForm form-horizontal" enctype="multipart/form-data">
        ';
        $output .= $this->panelHeading($this->l('Manage import file'));

        $output .= '
                <div class="form-group">
                    <label class="control-label col-md-3">'.$this->l('Orders State').' '.$this->displayHelpMessage($this->l('Status of order after importing the file')).'</label>
    				<div class="margin-form col-md-8">
                        '.$this->selectElement('GLSSTRACKING_STATES', $this->conf, $elements).'
				    </div>
				</div>

				<div class="form-group">
    				<label class="control-label col-md-3">'.$this->l('Header line').' '.$this->displayHelpMessage($this->l('If the first line of your file consists of information about the file structure and not data to process, so please select Yes')).'</label>
    				<div class="margin-form col-md-8">
    					'.$this->radioButton('GLSSTRACKING_HEADLINE', $this->l('Yes'), $this->l('No')).'
    				</div>
				</div>

                <div class="form-group">
                    <label class="control-label col-md-3">'.$this->l('Separator').' '.$this->displayHelpMessage($this->l('It is best to use a file in CSV format using the ";" as separator')).'</label>
    				<div class="margin-form col-md-8">
                        '.$this->selectElement('GLSSTRACKING_SEPARATOR', $this->conf, array(',' => ',', ';' => ';', '\t' => $this->l('Tabulation'))).'
				    </div>
				</div>

				'.$this->displayInputGroup($this->l('Order column'), 'GLSSTRACKING_ORDERNUM', Tools::getValue('GLSSTRACKING_ORDERNUM', $this->conf['GLSSTRACKING_ORDERNUM']), $this->l('Column number corresponding to order number'), 'col-md-2', '5', $this->l('column number')).'

				'.$this->displayInputGroup($this->l('Tracking ID column'), 'GLSSTRACKING_ID', Tools::getValue('GLSSTRACKING_ID', $this->conf['GLSSTRACKING_ID']), $this->l('Column number corresponding to the GLS Tracking ID of the order'), 'col-md-2', '5', $this->l('column number')).'

				'.$this->displayInputGroup($this->l('Account column'), 'GLSSTRACKING_ACCOUNTCOL', Tools::getValue('GLSSTRACKING_ACCOUNTCOL', $this->conf['GLSSTRACKING_ACCOUNTCOL']), $this->l('Column number corresponding to the GLS account of the order'), 'col-md-2', '5', $this->l('column number')).'

        ';
        $output .= $this->submitButton($this->l('Save'), 'saveconf');
        $output .= $this->panelEnding();

        $output .= $this->panelHeading($this->l('GLS Accounts'));
        $output .= $this->displayInputGroup($this->l('Account number'), 'GLSSTRACKING_ACCOUNT', Tools::getValue('GLSSTRACKING_ACCOUNT', $this->conf['GLSSTRACKING_ACCOUNT']), $this->l('Account number to be considered in the import file. If you have multiple account numbers to consider when importing please list like this: 7258-2356-8459, separated by dashes').'<br /><strong>'.$this->l('If you want to import all orders lines without checking GLS account numbers, simply enter 0 to disable this control').'</strong>', 'col-md-5', '50');
        $output .= $this->submitButton($this->l('Save'), 'saveconf');
        $output .= $this->panelEnding();
        $output .= '
            </form>
        ';
        return $output;
    }

    /**
     * displaySettings3 function.
     *
     * @access public
     * @return void
     */
    public function displaySettings3()
    {
        $elements = array();
        foreach (OrderState::getOrderStates((int) $this->cookie->id_lang) as $state) {
            $elements[$state['id_order_state']] = $state['name'];
        }

        $url_cron = ($this->conf['PS_SSL_ENABLED'] ? 'https://' : 'http://').$_SERVER['HTTP_HOST'].__PS_BASE_URI__.'modules/'.$this->name.'/cron.php?secure_key='.$this->conf['GLSSTRACKING_SECURE_KEY'];

        $output = '
            <form action="'.$this->form.'" method="post" class="defaultForm form-horizontal" enctype="multipart/form-data">
        ';

        $output .= $this->panelHeading($this->l('Configure automatic processing'));

        $output .= '
                <div class="form-group">
                    <label class="control-label col-md-3">'.$this->l('Orders State before').' '.$this->displayHelpMessage($this->l('Order status prior to processing the cron job')).'</label>
    				<div class="margin-form col-md-8">
                        '.$this->selectElement('GLSSTATUS_BEFORE', $this->conf, $elements).'
				    </div>
				</div>

                <div class="form-group">
                    <label class="control-label col-md-3">'.$this->l('Package pending in point relay').' '.$this->displayHelpMessage($this->l('Order status when a package is waiting in a relay point')).'</label>
    				<div class="margin-form col-md-8">
                        '.$this->selectElement('GLSSTATUS_RELAY', $this->conf, $elements).'
				    </div>
				</div>

                <div class="form-group">
                    <label class="control-label col-md-3">'.$this->l('Orders State after').' '.$this->displayHelpMessage($this->l('Order status after treatment of the cron job if the package is delivered')).'</label>
    				<div class="margin-form col-md-8">
                        '.$this->selectElement('GLSSTATUS_AFTER', $this->conf, $elements).'
				    </div>
				</div>

				'.$this->displayInputGroup($this->l('Number of orders'), 'GLSSTRACKING_NBORDERS', Tools::getValue('GLSSTRACKING_NBORDERS', $this->conf['GLSSTRACKING_NBORDERS']), $this->l('Number of orders processed by cron job. This limitation exists to prevent the GLS servers to block your own server due to too many calls from the same page.'), 'col-md-2', '5').'

				'.$this->displayInputGroup($this->l('Time limit'), 'GLSSTRACKING_TL', Tools::getValue('GLSSTRACKING_TL', $this->conf['GLSSTRACKING_TL']), $this->l('Older than this time orders with "Orders State before" will be automatically passed to "Orders State after".'), 'col-md-2', '5', false, $this->l('month')).'
        ';

        $output .= $this->submitButton($this->l('Save'), 'savecron');
        $output .= $this->panelEnding();
        $output .= '
            </form>
        ';

        $output .= $this->panelHeading($this->l('Cron'));
        $output .= '
            <form action="'.$url_cron.'" method="post" target="_blank" class="defaultForm form-horizontal" enctype="multipart/form-data">
        ';
        if ($this->conf['GLSSTRACKING_CRONUPDATE']) {
            list($lastupdatedate, $lastupdatenborders, $onxorders) = explode('-', $this->conf['GLSSTRACKING_CRONUPDATE']);
            $output .= $this->displayInfoMessage($this->l('Last execution:').' '.Tools::displayDate(date('Y-m-d H:i:s', $lastupdatedate), $this->cookie->id_lang, true).' '.$this->l('with').' '.$lastupdatenborders.' '.$this->l('orders update on').' '.$onxorders.' '.$this->l('analysis'));
        }
        $output .= $this->submitButton($this->l('Manual Cron'), 'cron');
        $output .= '
            </form>
        ';

        $output .= $this->panelEnding();

        $output .= $this->panelHeading($this->l('How to set your CronJob'));

        $message = '
				<p style="clear: both">'.$this->l('You can set up a cron job to automatically update the status of your order status to Delivered').'.</p>
				<p style="clear: both">'.$this->l('You must choose the articles to analyze and control the module will do the rest by analyzing the GLS site').'.</p>
				<p style="clear: both">'.$this->l('Attention, it may appear that the GLS site is not fully up to date, up to you to regularly monitor the proper conduct of this task.').'.</p>
				<p style="clear: both">'.$this->l('If you wish, you can run the cron job manually by clicking the link below').'<br />
				<a href="'.$url_cron.'" target="_blank" style="color:#268CCD">'.$url_cron.'</a></p>
				<p style="clear: both">'.$this->l('You can also set up a call from the url above with a Webcron as:').'</p>
				<ul style="list-style: disc inside none;margin-left:15px">
					<li><a href="http://cron.hiwit.org/" target="_blank">cron.hiwit.org</a> (fr)</li>
					<li><a href="http://bit.ly/easycron" target="_blank">easycron.com</a> (en)</li>
				</ul>
				<p style="clear: both;">'.$this->l('Otherwise, you can also create a cron job on your server by calling the file').'<br /> '.dirname(__FILE__).'/cron.php '.$this->l('every').' 3 '.$this->l('hours').'</p>
				<p>'.$this->l('For example : ').'<br />* 	8-23/3 	* 	* 	1-6 	php -d '.dirname(__FILE__).'/cron.php?secure_key='.$this->conf['GLSSTRACKING_SECURE_KEY'].'<br />Or<br />* 	8-23/'.$this->conf['GLSSTRACKING_CRONHOURS'].' 	* 	* 	1-6 	GET '.$url_cron.'</p>
        ';

        $output .= $this->displayInfoMessage($message);
        $output .= $this->panelEnding();
        return $output;
    }

    public function getOrderIdsByStatus($id_order_state)
    {
        $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('
		SELECT id_order
		FROM '._DB_PREFIX_.'orders o
		WHERE '.(int) $id_order_state.' = (
			SELECT id_order_state
			FROM '._DB_PREFIX_.'order_history oh
			WHERE oh.id_order = o .id_order
			ORDER BY date_add DESC, id_order_history DESC
			LIMIT 1
		)
		ORDER BY invoice_date ASC');

        $orders = array();

        foreach ($result as $order) {
            $orders[] = (int) $order['id_order'];
        }

        return $orders;
    }

    public function getOrderIdsByStatus15($id_order_state)
    {
        $sql = 'SELECT o.id_order
				FROM '._DB_PREFIX_.'orders o
				LEFT JOIN '._DB_PREFIX_.'order_carrier oc ON o.id_order = oc.id_order
				INNER JOIN  '._DB_PREFIX_.'carrier c ON o.id_carrier = c.id_carrier
				WHERE o.`current_state` = '.(int) $id_order_state.'
				    AND c.url LIKE "%gls%"
				    AND (o.shipping_number != "" OR oc.tracking_number != "")
				    AND DATE(o.date_upd) < NOW()
				    '.Shop::addSqlRestriction(false, 'o').'
				ORDER BY date_upd ASC';

        $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);

        $orders = array();

        foreach ($result as $order) {
            $orders[] = (int) $order['id_order'];
        }

        return $orders;
    }

    public function checkCarrierUrl($carrier)
    {
        if ($carrier->url) {
            if (stripos($carrier->url, 'gls') !== false && stripos($carrier->url, '@') !== false) {
                return true;
            }
        }

        return false;
    }

    public function cron()
    {
        $start = time();
        $lastupdate = time();

        if (Validate::isLoadedObject($this) && $this->active) {
            $orders = array();
            $orders_before = array();
            $orders_relay = array();
            $conf = Configuration::getMultiple(array('GLSSTRACKING_NBORDERS', 'GLSSTATUS_BEFORE', 'GLSSTATUS_RELAY', 'GLSSTATUS_AFTER', 'GLSSTRACKING_TL'));

            if (version_compare(_PS_VERSION_, '1.5.0.0', '>=')) {
                $orders_before = $this->getOrderIdsByStatus15((int) $conf['GLSSTATUS_BEFORE']);
            } elseif (version_compare(_PS_VERSION_, '1.4.0.0', '>=')) {
                $orders_before = Order::getOrderIdsByStatus((int) $conf['GLSSTATUS_BEFORE']);
            } else {
                $orders_before = $this->getOrderIdsByStatus((int) $conf['GLSSTATUS_BEFORE']);
            }

            if ((int) $conf['GLSSTATUS_BEFORE'] != (int) $conf['GLSSTATUS_RELAY']) {
                if (version_compare(_PS_VERSION_, '1.5.0.0', '>=')) {
                    $orders_relay = $this->getOrderIdsByStatus15((int) $conf['GLSSTATUS_RELAY']);
                } elseif (version_compare(_PS_VERSION_, '1.4.0.0', '>=')) {
                    $orders_relay = Order::getOrderIdsByStatus((int) $conf['GLSSTATUS_RELAY']);
                } else {
                    $orders_relay = $this->getOrderIdsByStatus((int) $conf['GLSSTATUS_RELAY']);
                }
            }

            $orders = array_merge($orders_before, $orders_relay);
            $number_of_orders = 0;
            $i = 0;
            $j = 0;
            $time_limit = strtotime('-'.(int) $conf['GLSSTRACKING_TL'].' month');
            $limite = (int) $conf['GLSSTRACKING_NBORDERS']; // On limite le nombre de commandes traitées à chaque cron pour éviter de se faire rejeter par le site de GLS

            foreach ($orders as $o) {
                $up = 0;
                $order = new Order($o);
                $carrier = new Carrier((int) $order->id_carrier, (int) $order->id_lang);

                if (stripos($carrier->url, 'gls') !== false) { // on test que l'url de tracking est bien celle de GLS afin de ne pas tester les autres transporteurs

                    if (version_compare(_PS_VERSION_, '1.5.0.0', '>=')) {
                        $order_carrier = new OrderCarrier($this->getIdOrderCarrier($o));
                        $shipping_number = $order_carrier->tracking_number;
                    }

                    if (!isset($shipping_number) && !$shipping_number) {
                        $shipping_number = $order->shipping_number;
                    }

                    if ($shipping_number) {
                        $j++;
                        $file = 'https://gls-group.eu/app/service/open/rest/FR/fr/rstt001?match=' . $shipping_number . '&caller=witt002&milis=1463564337227';
                        $url_suivi = 'https://gls-group.eu/FR/fr/suivi-colis?match=' . $shipping_number;

                        if (($time_limit > strtotime($order->date_upd) || $delivery_states = $this->packageDelivery($file)) && (($delivery_states == 3.124 && $this->getMedLastOrderState($order) != (int) $conf['GLSSTATUS_RELAY']) || $delivery_states == 3.0)) {
                            $i++;
                            $history = new OrderHistory();
                            $history->id_order = $o;

                            if ($delivery_states == 3.124) {
                                $history->changeIdOrderState((int) $conf['GLSSTATUS_RELAY'], $o);
                            } else {
                                $history->changeIdOrderState((int) $conf['GLSSTATUS_AFTER'], $o);
                            }

                            $history->addWithemail();

                            $number_of_orders++;
                            $up = 1;
                        }

                        echo '<p style="clear: both'.(($up == 1)?';color:#900;font-weight:bold':'').'">'.$j.' - '.$this->l('Order n°').' '.$o.' '.($delivery_states == 3.124 ? $this->l('Pending relay packages since'): $this->l('shipped since')).' '.Tools::displayDate($order->date_upd).' '.$this->l('with tracking ID').' <a href="'.$url_suivi.'" target="_blank">'.$shipping_number.'</a> '.(($up == 1)?$this->l('updated'):$this->l('not updated')).'</p>';
                    } else {
                        echo '<p style="clear: both">'.$this->l('Order n°').' '.$o.' '.$this->l('with no tracking ID').' '.$this->l('not updated').'</p>';
                    }
                }

                unset($order, $carrier);

                $lastupdate = time();
                Configuration::updateValue('GLSSTRACKING_CRONUPDATE', $lastupdate.'-'.$number_of_orders.'-'.$j);

                if ($i == $limite || $j == 2 * $limite) {
                    break;
                }
            }

            $during = $lastupdate - $start;
            echo '<p style="clear: both">' . $number_of_orders . ' ' . $this->l('updated orders') . ' ' . $this->l('in') . ' ' . $during . 's</p>';
        }
    }

    /**
     * packageDelivery function.
     *
     * @access public
     * @param mixed $url
     * @return void
     */
    public function packageDelivery($url)
    {
        $opts = array(
            'http'=>array(
                'ignore_errors' => true
            )
        );
        $cont = stream_context_create($opts);

        $extractor = (version_compare(_PS_VERSION_, '1.4.0.0', '<') ? json_decode(file_get_contents($url, false, $cont)) : json_decode(Tools::file_get_contents($url)));

        $toto = reset($extractor);

        if (isset($toto[0]->progressBar->evtNos[0]) && $toto[0]->progressBar->evtNos[0]) {
            switch ($toto[0]->progressBar->evtNos[0]) {
                case 3.0:
                    return 3.0;

                case 3.120:
                    return 3.0;

                case 3.121:
                    return 3.0;

                case 3.124:
                    return 3.124;
            }
        }

        return false;
    }

    /**
     * getMedLastOrderState function.
     *
     * @access public
     * @param mixed $order
     * @return void
     */
    public function getMedLastOrderState($order)
    {
        if (version_compare(_PS_VERSION_, '1.5.0.4', '<')) {
            return OrderHistory::getLastOrderState((int) $order->id);
        } else {
            return $order->current_state;
        }
    }
}