IBX-7159: Fix preview back button 500 (#1005)

Author: tischsoic

src/bundle/Controller/ContentController.php

@@ -351,6 +351,7 @@ public function previewAction(
         ?Location $location = null
     ): Response {
         $preselectedSiteAccess = $request->query->get('preselectedSiteAccess');
+        $referrer = $request->query->get('referrer');
 
         if (null === $languageCode) {
             $languageCode = $content->contentInfo->mainLanguageCode;
@@ -396,6 +397,7 @@ public function previewAction(
             'siteaccesses' => $siteAccessesList,
             'version_no' => $versionNo ?? $content->getVersionInfo()->versionNo,
             'preselected_site_access' => $preselectedSiteAccess,
+            'referrer' => $referrer ?? 'content_draft_edit',
         ]);
     }
 

src/bundle/Resources/views/themes/admin/content/content_preview.html.twig

@@ -12,9 +12,23 @@
 {% block header_row %}
     <div class="ibexa-preview-header">
         <div class="ibexa-preview-header__item ibexa-preview-header__item--back">
+            {% if referrer == 'content_draft_edit' %}
+                {% set back_url = url('ibexa.content.draft.edit', {
+                    contentId: content.id,
+                    versionNo: version_no,
+                    language: language_code,
+                    locationId: is_published ? location.id : null,
+                }) %}
+            {% else %}
+                {% set back_url = url('ibexa.content.view', {
+                    contentId: content.id,
+                    locationId: location.id,
+                }) %}
+            {% endif %}
+
             <a
                 class="ibexa-preview-header__link btn ibexa-btn ibexa-btn--ghost"
-                href="{{ url('ibexa.content.draft.edit', {'contentId': content.id, 'versionNo': version_no, 'language': language_code, 'locationId': is_published ? location.id : null}) }}"
+                href="{{ back_url }}"
             >
                 <svg class="ibexa-icon ibexa-icon--small-medium">
                     <use xlink:href="{{ ibexa_icon_path('back') }}"></use>

src/lib/Menu/ContentRightSidebarBuilder.php

@@ -496,6 +496,7 @@ private function getContentPreviewItem(
                     'versionNo' => $content->getVersionInfo()->versionNo,
                     'languageCode' => $languageCode,
                     'locationId' => $location->id,
+                    'referrer' => 'content_view',
                 ],
             ];
         } else {