From 8e92982933ffc0443a6946ade314194b3dd5fa26 Mon Sep 17 00:00:00 2001
From: Tom Schraitle <toms@suse.de>
Date: Thu, 15 Feb 2024 13:58:10 +0100
Subject: [PATCH] If no author is found, use a default author

---
 suse2022-ns/xhtml/json-ld.xsl | 26 ++++++++++++++++++--------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/suse2022-ns/xhtml/json-ld.xsl b/suse2022-ns/xhtml/json-ld.xsl
index bfb0b44e..1d4347c7 100644
--- a/suse2022-ns/xhtml/json-ld.xsl
+++ b/suse2022-ns/xhtml/json-ld.xsl
@@ -448,7 +448,7 @@
        - Depending on if we have one element or many, we deal accordingly. If we don't have any element
          at all, we fallback to the default author.
     -->
-    <xsl:variable name="authors">
+    <xsl:variable name="tmp-authors">
       <d:authorgroup>
         <xsl:choose>
           <xsl:when test="$type = 'contributor'">
@@ -466,7 +466,7 @@
         </xsl:choose>
       </d:authorgroup>
     </xsl:variable>
-    <xsl:variable name="rtf-authors" select="exsl:node-set($authors)/*"/>
+    <xsl:variable name="rtf-authors" select="exsl:node-set($tmp-authors)/*"/>
 
 <!--    <xsl:message>INFO: json-ld-authors-and-authorgroups
      authors = <xsl:value-of select="count($authors)"/>
@@ -475,7 +475,17 @@
      name(rtf-authors/*[1]) = <xsl:value-of select="local-name($rtf-authors/*[1])"/>
     </xsl:message>-->
 
-    <xsl:if test="count($rtf-authors/*) > 0">
+    <xsl:choose>
+      <!-- If we don't find any authors, create a default one -->
+      <xsl:when test="$type = 'author' and count($rtf-authors/*) = 0">
+    "author": [
+      {
+        "@type": "Organization",
+        "name": "<xsl:value-of select="$json-ld-fallback-author-name"/>"
+      }
+    ],
+      </xsl:when>
+      <xsl:when test="count($rtf-authors/*) > 0">
     "<xsl:value-of select="$type"/>": [
       <xsl:for-each select="$rtf-authors/*">
         <xsl:variable name="person">
@@ -509,7 +519,9 @@
         }<xsl:if test="position() != last()">,&#10;      </xsl:if>
       </xsl:for-each>
     ],
-    </xsl:if>
+      </xsl:when>
+      <!-- Do we need an xsl:otherwise? -->
+    </xsl:choose>
   </xsl:template>
 
   <xsl:template name="json-ld-datePublished">
@@ -532,7 +544,7 @@
           <xsl:value-of select="normalize-space(string($node/d:info/d:pubdate))"/>
         </xsl:when>
         <xsl:when test="normalize-space($node/d:info/d:date) != ''">
-          <xsl:value-of select="normalize-space(string($node/d:info/d:pubdate))"/>
+          <xsl:value-of select="normalize-space(string($node/d:info/d:date))"/>
         </xsl:when>
       </xsl:choose>
     </xsl:variable>
@@ -544,8 +556,6 @@
       </xsl:if>
     </xsl:variable>
 
-    <xsl:message>### <xsl:value-of select="$date"/></xsl:message>
-
     <xsl:choose>
       <xsl:when test="$date != ''">
     "datePublished": "<xsl:value-of select="$date"/>",
@@ -744,7 +754,7 @@
         "name": "<xsl:value-of select="normalize-space(.)"/>",
         <xsl:if test="normalize-space(@version) != ''">"softwareVersion": "<xsl:value-of select="@version"/>",</xsl:if>
         "applicationCategory": {"name": "Operating System"},
-        "operatingSystem": {"name": "Linux"}<xsl:if test="$candidate-arch">,
+        "operatingSystem": {"name": "Linux"}<xsl:if test="normalize-space($candidate-arch) != ''">,
         "processorRequirements": "<xsl:value-of select="$candidate-arch"/>"
         </xsl:if>
       }