If no author is found, use a default author

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>
  }