[BUGFIX] Add check for Array Key multiViewType as it is not mandatory in typoscript config (kitodo#1695)

fschoelzel · sebastian-meyer · web-flow · commit 1fe7e0f8efb9 · 2025-08-20T12:54:58.000+02:00
Co-authored-by: Sebastian Meyer &lt;sebastian.meyer@opencultureconsulting.com&gt;
diff --git a/Classes/Controller/PageViewController.php b/Classes/Controller/PageViewController.php
@@ -463,7 +463,7 @@ protected function getFulltext(int $page): array
      */
     protected function addViewerJS(): void
     {
-        if ($this->settings['multiViewType'] && is_array($this->documentArray) && count($this->documentArray) > 1) {
+        if (!empty($this->settings['multiViewType']) && is_array($this->documentArray) && count($this->documentArray) > 1) {
             $jsViewer = 'tx_dlf_viewer = [];';
             $i = 0;
             foreach ($this->documentArray as $document) {

Original file line number	Diff line number	Diff line change
`@@ -463,7 +463,7 @@ protected function getFulltext(int $page): array`
`463`	`463`	`*/`
`464`	`464`	`protected function addViewerJS(): void`
`465`	`465`	`{`
`466`		`- if ($this->settings['multiViewType'] && is_array($this->documentArray) && count($this->documentArray) > 1) {`
	`466`	`+ if (!empty($this->settings['multiViewType']) && is_array($this->documentArray) && count($this->documentArray) > 1) {`
`467`	`467`	`$jsViewer = 'tx_dlf_viewer = [];';`
`468`	`468`	`$i = 0;`
`469`	`469`	`foreach ($this->documentArray as $document) {`