[BUGFIX] Adjust template for missing collection id (kitodo#1586)

Author: beatrycze-volk

Resources/Private/Language/de.locallang.xlf

@@ -101,6 +101,10 @@
 				<source><![CDATA[Subscribe to the RSS feed of this collection!]]></source>
 				<target><![CDATA[Abonnieren Sie den RSS-Feed dieser Kollektion!]]></target>
 			</trans-unit>
+            <trans-unit id="collection.missing" approved="yes">
+                <source><![CDATA[The collection id is missing!]]></source>
+                <target><![CDATA[Die ID der Sammlung fehlt!]]></target>
+            </trans-unit>
 			<trans-unit id="doublePage+1" approved="yes">
 				<source><![CDATA[Adjust recto/verso]]></source>
 				<target><![CDATA[Recto/Verso korrigieren]]></target>

Resources/Private/Language/locallang.xlf

@@ -350,6 +350,9 @@
 			<trans-unit id="collection.feed.title">
 				<source><![CDATA[Subscribe to the RSS feed of this collection!]]></source>
 			</trans-unit>
+            <trans-unit id="collection.missing">
+                <source><![CDATA[The collection id is missing!]]></source>
+            </trans-unit>
 			<trans-unit id="newTenant.module">
 				<source><![CDATA[New Tenant Module]]></source>
 			</trans-unit>

Resources/Private/Templates/Collection/Show.html

@@ -13,27 +13,34 @@
       data-namespace-typo3-fluid="true">
 
       <div class="tx-dlf-listview">
-        <h2 class="tx-dlf-listview-label">{collection.label}</h2>
+        <f:if condition="{collection}">
+            <f:then>
+                <h2 class="tx-dlf-listview-label">{collection.label}</h2>
 
-        <f:if condition="{collection.thumbnail}">
-            <div class="tx-dlf-collection-thumbnail">
                 <f:if condition="{collection.thumbnail}">
-                    <f:image image="{collection.thumbnail}" alt="{f:translate(key: 'thumbnail')} {collection.label}" title="{collection.label}" maxWidth="250" />
-                 </f:if>
-            </div>
-        </f:if>
+                    <div class="tx-dlf-collection-thumbnail">
+                        <f:if condition="{collection.thumbnail}">
+                            <f:image image="{collection.thumbnail}" alt="{f:translate(key: 'thumbnail')} {collection.label}" title="{collection.label}" maxWidth="250" />
+                        </f:if>
+                    </div>
+                </f:if>
 
-        <f:if condition="{collection.description}">
-            <div class="tx-dlf-collection-description">
-                <f:format.html>{collection.description}</f:format.html>
-            </div>
-        </f:if>
+                <f:if condition="{collection.description}">
+                    <div class="tx-dlf-collection-description">
+                        <f:format.html>{collection.description}</f:format.html>
+                    </div>
+                </f:if>
 
-        <f:variable name="action" value="showSorted" />
-        <f:variable name="controller" value="Collection" />
-        <f:render partial="ListView/SortingForm" arguments="{_all}" />
-        <f:render partial="ListView/Results" arguments="{_all}" />
+                <f:variable name="action" value="showSorted" />
+                <f:variable name="controller" value="Collection" />
+                <f:render partial="ListView/SortingForm" arguments="{_all}" />
+                <f:render partial="ListView/Results" arguments="{_all}" />
+            </f:then>
+            <f:else>
+                <h2 class="tx-dlf-listview-label">{f:translate(key: 'collection.missing')}</h1>
+            </f:else>
 
+        </f:if>
     </div>
 
 </html>