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modules/dpdpoland/controllers/manifestList.controller.php

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+<?php
+/**
+* 2019 DPD Polska Sp. z o.o.
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Open Software License (OSL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/osl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* prestashop@dpd.com.pl so we can send you a copy immediately.
+*
+*  @author    DPD Polska Sp. z o.o.
+*  @copyright 2019 DPD Polska Sp. z o.o.
+*  @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
+*  International Registered Trademark & Property of DPD Polska Sp. z o.o.
+*/
+
+if (!defined('_PS_VERSION_'))
+	exit;
+
+/**
+ * Class DpdPolandManifestListController Responsible for manifests list view and management
+ */
+class DpdPolandManifestListController extends DpdPolandController
+{
+    /**
+     * Default list sorting type
+     */
+	const DEFAULT_ORDER_BY = 'date_add';
+
+    /**
+     * Default list sorting way
+     */
+	const DEFAULT_ORDER_WAY = 'desc';
+
+    /**
+     * Current file name
+     */
+	const FILENAME = 'manifestList.controller';
+
+    /**
+     * Prints a single manifest
+     *
+     * @param int|string $id_manifest_ws Manifest ID
+     * @return bool Manifest printed successfully
+     */
+	public function printManifest($id_manifest_ws)
+	{
+		if (is_array($id_manifest_ws))
+		{
+			if (empty($id_manifest_ws))
+				return false;
+
+			if (file_exists(_PS_MODULE_DIR_.'dpdpoland/manifest_duplicated.pdf') &&
+				!unlink(_PS_MODULE_DIR_.'dpdpoland/manifest_duplicated.pdf'))
+			{
+				$error_message = $this->l('Could not delete old PDF file. Please check module permissions');
+				$error = $this->module_instance->displayError($error_message);
+
+				return $this->module_instance->outputHTML($error);
+			}
+
+			foreach ($id_manifest_ws as $id)
+			{
+				$manifest = new DpdPolandManifest;
+				$manifest->id_manifest_ws = $id;
+
+				if ($pdf_file_contents = $manifest->generate())
+				{
+					if (file_exists(_PS_MODULE_DIR_.'dpdpoland/manifest_'.(int)$id.'.pdf') &&
+						!unlink(_PS_MODULE_DIR_.'dpdpoland/manifest_'.(int)$id.'.pdf'))
+					{
+						$error_message = $this->l('Could not delete old PDF file. Please check module permissions');
+						$error = $this->module_instance->displayError($error_message);
+						return $this->module_instance->outputHTML($error);
+					}
+
+					$fp = fopen(_PS_MODULE_DIR_.'dpdpoland/manifest_'.(int)$id.'.pdf', 'a');
+
+					if (!$fp)
+					{
+						$error_message = $this->l('Could not create PDF file. Please check module folder permissions');
+						$error = $this->module_instance->displayError($error_message);
+						return $this->module_instance->outputHTML($error);
+					}
+
+					fwrite($fp, $pdf_file_contents);
+					fclose($fp);
+				}
+				else
+				{
+					$error_message = $this->module_instance->displayError(reset(DpdPolandManifestWS::$errors));
+					return $this->module_instance->outputHTML($error_message);
+				}
+			}
+
+			include_once(_PS_MODULE_DIR_.'dpdpoland/libraries/PDFMerger/PDFMerger.php');
+
+			$pdf = new PDFMerger;
+
+			foreach ($id_manifest_ws as $id)
+			{
+				$manifest_pdf_path = _PS_MODULE_DIR_.'dpdpoland/manifest_'.(int)$id.'.pdf';
+				$pdf->addPDF($manifest_pdf_path, 'all');
+			}
+
+			$pdf->merge('file', _PS_MODULE_DIR_.'dpdpoland/manifest_duplicated.pdf');
+
+			ob_end_clean();
+			header('Content-type: application/pdf');
+			header('Content-Disposition: attachment; filename="manifests_'.time().'.pdf"');
+			readfile(_PS_MODULE_DIR_.'dpdpoland/manifest_duplicated.pdf');
+			$this->deletePDFFiles($id_manifest_ws);
+			exit;
+		}
+
+		$manifest = new DpdPolandManifest;
+		$manifest->id_manifest_ws = $id_manifest_ws;
+
+		if ($pdf_file_contents = $manifest->generate())
+		{
+			if (file_exists(_PS_MODULE_DIR_.'dpdpoland/manifest.pdf') && !unlink(_PS_MODULE_DIR_.'dpdpoland/manifest.pdf'))
+			{
+				$error_message = $this->l('Could not delete old PDF file. Please check module permissions');
+				$error = $this->module_instance->displayError($error_message);
+				return $this->module_instance->outputHTML($error);
+			}
+
+			if (file_exists(_PS_MODULE_DIR_.'dpdpoland/manifest_duplicated.pdf') && !unlink(_PS_MODULE_DIR_.'dpdpoland/manifest_duplicated.pdf'))
+			{
+				$error_message = $this->l('Could not delete old PDF file. Please check module permissions');
+				$error = $this->module_instance->displayError($error_message);
+				return $this->module_instance->outputHTML($error);
+			}
+
+			$fp = fopen(_PS_MODULE_DIR_.'dpdpoland/manifest.pdf', 'a');
+			if (!$fp)
+			{
+				$error_message = $this->l('Could not create PDF file. Please check module folder permissions');
+				$error = $this->module_instance->displayError($error_message);
+				return $this->module_instance->outputHTML($error);
+			}
+
+			fwrite($fp, $pdf_file_contents);
+			fclose($fp);
+
+			include_once(_PS_MODULE_DIR_.'dpdpoland/libraries/PDFMerger/PDFMerger.php');
+			$pdf = new PDFMerger;
+			$pdf->addPDF(_PS_MODULE_DIR_.'dpdpoland/manifest.pdf', 'all');
+			$pdf->merge('file', _PS_MODULE_DIR_.'dpdpoland/manifest_duplicated.pdf');
+
+			ob_end_clean();
+			header('Content-type: application/pdf');
+			header('Content-Disposition: attachment; filename="manifests_'.time().'.pdf"');
+			readfile(_PS_MODULE_DIR_.'dpdpoland/manifest_duplicated.pdf');
+
+			$this->deletePDFFiles($id_manifest_ws);
+			exit;
+		}
+		else
+			$this->module_instance->outputHTML($this->module_instance->displayError(reset(DpdPolandManifestWS::$errors)));
+	}
+
+    /**
+     * Deletes generated PDF files after merging them into a single document
+     *
+     * @param int|string $id_manifest_ws Manifest ID
+     */
+	private function deletePDFFiles($id_manifest_ws)
+	{
+		$manifests = array('manifest', 'manifest_duplicated');
+
+		if (is_array($id_manifest_ws))
+			foreach ($id_manifest_ws as $id)
+				$manifests[] = 'manifest_'.(int)$id;
+		else
+			$manifests[] = 'manifest_'.(int)$id_manifest_ws;
+
+		foreach ($manifests as $manifest)
+			if (file_exists(_PS_MODULE_DIR_.'dpdpoland/'.$manifest.'.pdf') && is_writable(_PS_MODULE_DIR_.'dpdpoland/'.$manifest.'.pdf'))
+				unlink(_PS_MODULE_DIR_.'dpdpoland/'.$manifest.'.pdf');
+	}
+
+    /**
+     * Displays manifests list content
+     *
+     * @return string Manifests list content in HTML
+     */
+	public function getListHTML()
+	{
+		$keys_array = array('id_manifest_ws', 'count_parcels', 'count_orders', 'date_add');
+		$this->prepareListData($keys_array, 'Manifests', new DpdPolandManifest, self::DEFAULT_ORDER_BY, self::DEFAULT_ORDER_WAY, 'manifest_list');
+
+		if (version_compare(_PS_VERSION_, '1.6', '<'))
+			return $this->context->smarty->fetch(_DPDPOLAND_TPL_DIR_.'admin/manifest_list.tpl');
+		return $this->context->smarty->fetch(_DPDPOLAND_TPL_DIR_.'admin/manifest_list_16.tpl');
+	}
+}