[Fixed] no img leads to an error

[Added] metadata setting for alternative PDF-Logo filename; translations
[Changed] img-handling in documentsGeneric and header.html.twig

I didn't check for smarty yet!

Application/Model/AbstractClasses/pdfdocumentsGeneric.php

@@ -12,13 +12,16 @@ namespace D3\PdfDocuments\Application\Model\AbstractClasses;
 
 use Assert\InvalidArgumentException;
 use D3\ModCfg\Application\Model\d3filesystem;
+use D3\PdfDocuments\Application\Model\Constants;
 use D3\PdfDocuments\Application\Model\Exceptions\pdfGeneratorExceptionAbstract;
 use D3\PdfDocuments\Application\Model\Interfaces\pdfdocumentsGenericInterface as genericInterface;
 use OxidEsales\Eshop\Core\Base;
 use OxidEsales\Eshop\Core\Exception\StandardException;
 use OxidEsales\Eshop\Core\Registry;
 use OxidEsales\Eshop\Core\UtilsView;
+use OxidEsales\EshopCommunity\Core\Di\ContainerFacade;
 use OxidEsales\EshopCommunity\Internal\Container\ContainerFactory;
+use OxidEsales\EshopCommunity\Internal\Framework\Module\Facade\ModuleSettingServiceInterface;
 use OxidEsales\EshopCommunity\Internal\Framework\Templating\TemplateEngineInterface;
 use OxidEsales\EshopCommunity\Internal\Framework\Templating\TemplateRenderer;
 use OxidEsales\EshopCommunity\Internal\Framework\Templating\TemplateRendererBridgeInterface;
@@ -182,12 +185,37 @@ abstract class pdfdocumentsGeneric extends Base implements genericInterface
         unset($iSelLang);
 		
         $this->oTemplateEngine->addGlobal('config', Registry::getConfig());
+        $this->oTemplateEngine->addGlobal('sAlternativePdfLogo', $this->getAlternativePdfLogoFileName());
         $this->oTemplateEngine->addGlobal('oViewConf', Registry::getConfig()->getActiveView()->getViewConfig());
         $this->oTemplateEngine->addGlobal('shop', Registry::getConfig()->getActiveShop());
         $this->oTemplateEngine->addGlobal('lang', Registry::getLang());
         $this->oTemplateEngine->addGlobal('document', $this);
     }
 	
+	/**
+	 * @return string
+	 */
+	public function getAlternativePdfLogoFileName() :string
+	{
+		$sStandardLogoFile = 'pdf_logo.jpg';
+		$oViewConf = Registry::getConfig()->getActiveView()->getViewConfig();
+		$moduleSettingService = ContainerFacade::get(ModuleSettingServiceInterface::class);
+		$sAlternativePdfLogoName = $moduleSettingService->getString(Constants::OXID_MODULE_ID."_sAlternativePdfLogoName", Constants::OXID_MODULE_ID);
+		
+		$sAlternativePdfLogoName = trim($sAlternativePdfLogoName) ?: $sStandardLogoFile;
+		
+		$bAlternativeFileExists = file_exists(Registry::getConfig()->getImagePath($sAlternativePdfLogoName));
+		$bFileExists = file_exists(Registry::getConfig()->getImagePath($sStandardLogoFile));
+		
+		return $bAlternativeFileExists
+						? $oViewConf->getImageUrl($sAlternativePdfLogoName, true)
+						: (
+							$bFileExists
+							? $oViewConf->getImageUrl($sStandardLogoFile, true)
+							: ""
+						);
+	}
+	
     /**
      * @param int $iSelLang
      *

Application/views/admin_smarty/de/pdfdocuments_lang.php

@@ -13,7 +13,11 @@ $aLang     = array(
     'charset'                                            => 'utf-8',
 
     'SHOP_MODULE_GROUP_d3PdfDocumentsmain'               => 'Grundeinstellungen',
-    'SHOP_MODULE_d3PdfDocumentsbDev'                     => 'Entwicklermodus',
+	'SHOP_MODULE_'. Constants::OXID_MODULE_ID.'bDev'                     => 'Entwicklermodus',
+	'SHOP_MODULE_'. Constants::OXID_MODULE_ID.'_sAlternativePdfLogoName'                     => 'Alternativer PDF-Logo Name<br><br>
+																																									Ohne Angabe ( leer ) wird <u style="color: orangered">automatisch</u> folgender Datei-Name gewählt: <b>pdf_logo.jpg</b><br>
+																																									Diese Datei muss sich im <b>source/out/THEME/img/</b> Ordner befinden.<br><br>
+																																									<u>Notfalls wird kein Bild eingefügt!</u>',
 
     'D3_PDFDOCUMENTS'                                    => 'PDF-Dokumente',
     'D3_PDFDOCUMENTS_INVOICE'                            => 'Rechnung',

Application/views/admin_smarty/en/pdfdocuments_lang.php

@@ -13,7 +13,11 @@ $aLang     = array(
     'charset'                                            => 'utf-8',
 
     'SHOP_MODULE_GROUP_d3PdfDocumentsmain'               => 'Basic settings',
-    'SHOP_MODULE_d3PdfDocumentsbDev'                     => 'Developer mode',
+	'SHOP_MODULE_'. Constants::OXID_MODULE_ID.'bDev'                     => 'Developer mode',
+	'SHOP_MODULE_'. Constants::OXID_MODULE_ID.'_sAlternativePdfLogoName'                     => 'Alternative PDF Logo Name<br><br>
+																																									Without specification (empty) the following file name will be <u style="color: orangered">automatically</u> selected: <b>pdf_logo.jpg</b><br>
+																																									This file must be located in the <b>source/out/THEME/img/</b> folder.<br><br>
+																																									<u>If necessary, no image will be inserted!</u>',
 
     'D3_PDFDOCUMENTS'                                    => 'PDF Documents',
     'D3_PDFDOCUMENTS_INVOICE'                            => 'Invoice',

Application/views/admin_twig/de/pdfdocuments_lang.php

@@ -8,12 +8,18 @@
  * @link          http://www.oxidmodule.com
  */
 	
+	use D3\PdfDocuments\Application\Model\Constants;
+	
 	$sLangName = "Deutsch";
 $aLang     = array(
     'charset'                                            => 'utf-8',
 
     'SHOP_MODULE_GROUP_d3PdfDocumentsmain'               => 'Grundeinstellungen',
-    'SHOP_MODULE_d3PdfDocumentsbDev'                     => 'Entwicklermodus',
+    'SHOP_MODULE_'. Constants::OXID_MODULE_ID.'bDev'                     => 'Entwicklermodus',
+    'SHOP_MODULE_'. Constants::OXID_MODULE_ID.'_sAlternativePdfLogoName'                     => 'Alternativer PDF-Logo Name<br><br>
+																																									Ohne Angabe ( leer ) wird <u style="color: orangered">automatisch</u> folgender Datei-Name gewählt: <b>pdf_logo.jpg</b><br>
+																																									Diese Datei muss sich im <b>source/out/THEME/img/</b> Ordner befinden.<br><br>
+																																									<u>Notfalls wird kein Bild eingefügt!</u>',
 
     'D3_PDFDOCUMENTS'                                    => 'PDF-Dokumente',
     'D3_PDFDOCUMENTS_INVOICE'                            => 'Rechnung',

Application/views/admin_twig/en/pdfdocuments_lang.php

@@ -13,7 +13,11 @@ $aLang     = array(
     'charset'                                            => 'utf-8',
 
     'SHOP_MODULE_GROUP_d3PdfDocumentsmain'               => 'Basic settings',
-    'SHOP_MODULE_d3PdfDocumentsbDev'                     => 'Developer mode',
+	'SHOP_MODULE_'. Constants::OXID_MODULE_ID.'bDev'                     => 'Developer mode',
+	'SHOP_MODULE_'. Constants::OXID_MODULE_ID.'_sAlternativePdfLogoName'                     => 'Alternative PDF Logo Name<br><br>
+																																									Without specification (empty) the following file name will be <u style="color: orangered">automatically</u> selected: <b>pdf_logo.jpg</b><br>
+																																									This file must be located in the <b>source/out/THEME/img/</b> folder.<br><br>
+																																									<u>If necessary, no image will be inserted!</u>',
 
     'D3_PDFDOCUMENTS'                                    => 'PDF Documents',
     'D3_PDFDOCUMENTS_INVOICE'                            => 'Invoice',

metadata.php

@@ -92,6 +92,12 @@ $aModule = [
             'name' => Constants::OXID_MODULE_ID.'bDev',
             'type' => 'bool',
             'value' => false
+        ],
+        [
+            'group' => Constants::OXID_MODULE_ID.'main',
+            'name' => Constants::OXID_MODULE_ID.'_sAlternativePdfLogoName',
+            'type' => 'str',
+            'value' => ''
         ]
     ]
 ];

views/twig/documents/inc/page/header.html.twig

@@ -1,4 +1,5 @@
 {% set showLogo = showLogo|default(1) %}
+{% set sPdfLogo = sAlternativePdfLogo %}
 
 {% block pdfHeader %}
     <div class="header">
@@ -6,7 +7,9 @@
             {# pdf logo is available only in non admin theme #}
             {% set isAdmin = oViewConf.isAdmin() %}
             {{ oViewConf.setAdminMode(false) }}
-            <img class="logo" alt="Logo" src="{{ oViewConf.getImageUrl('pdf_logo.jpg') }}">
+            {% if sPdfLogo %}
+                <img class="logo" alt="Logo" src="{{ sPdfLogo }}">
+            {% endif %}
             {{ oViewConf.setAdminMode(isAdmin) }}
         {% endif %}
     </div>