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From DocBook => HTML:
* <meta name="title">...</meta> =>
<meta property="twitter:title" content="..."/>
<meta property="og:title" content="..."/>
* <meta name="social-descr">...</meta> =>
<meta property="twitter:description" content="..."/>
<meta property="og:description" content="..."/>
* <meta name="category" content="Systems Management"/> =>
<meta name="category" content="..."/>
* <meta name="maintainer" content="tux@example.com"/> =>
<meta name="DC.creator" content="tux@example.com"/>
* Also try to match meta[@name='bugtracker']/d:phrase[@ROLE='editurl']
* Introduce include.html.dublincore parameter
Used to add Dublin Core metadata for HTML- Loading branch information
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,187 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <xsl:stylesheet version="1.0" | ||
| xmlns:xsl="http://www.w3.org/1999/XSL/Transform" | ||
| xmlns:d="http://docbook.org/ns/docbook" | ||
| xmlns:dm="urn:x-suse:ns:docmanager" | ||
| xmlns:exsl="http://exslt.org/common" | ||
| xmlns:date="http://exslt.org/dates-and-times" | ||
| xmlns="http://www.w3.org/1999/xhtml" | ||
| exclude-result-prefixes="exsl date d dm"> | ||
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| <xsl:template match="d:meta[@name='productname']" mode="meta"> | ||
| <xsl:variable name="productname" select="normalize-space(string(d:productname[1]))"/> | ||
| <xsl:value-of select="$productname"/> | ||
| </xsl:template> | ||
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| <xsl:template match="d:meta[@name='productname']/d:productname[1]/@version" mode="meta"> | ||
| <xsl:value-of select="."/> | ||
| </xsl:template> | ||
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| <xsl:template match="d:meta[@name='maintainer']" mode="meta"> | ||
| <xsl:variable name="content" select="normalize-space(@content)"/> | ||
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| <xsl:choose> | ||
| <xsl:when test="$content"> | ||
| <xsl:if test="$include.html.dublincore"> | ||
| <meta name="DC.creator" content="{$content}" /> | ||
| </xsl:if> | ||
| </xsl:when> | ||
| <xsl:otherwise> | ||
| <xsl:call-template name="log.message"> | ||
| <xsl:with-param name="level">warn</xsl:with-param> | ||
| <xsl:with-param name="context-desc">metadata</xsl:with-param> | ||
| <xsl:with-param name="message"> | ||
| <xsl:value-of select="concat('In meta[@name="', @name, '"]')"/> | ||
| <xsl:text> the @content attribute is empty!</xsl:text> | ||
| </xsl:with-param> | ||
| </xsl:call-template> | ||
| </xsl:otherwise> | ||
| </xsl:choose> | ||
| </xsl:template> | ||
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| <xsl:template match="d:meta[@name='updated']" mode="meta"> | ||
| <xsl:variable name="content" select="normalize-space(@content)"/> | ||
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| <xsl:choose> | ||
| <xsl:when test="$content"> | ||
| <xsl:if test="$include.html.dublincore"> | ||
| <meta name="DCTERMS.modified" content="{$content}" /> | ||
| </xsl:if> | ||
| </xsl:when> | ||
| <xsl:otherwise> | ||
| <xsl:call-template name="log.message"> | ||
| <xsl:with-param name="level">warn</xsl:with-param> | ||
| <xsl:with-param name="context-desc">metadata</xsl:with-param> | ||
| <xsl:with-param name="message"> | ||
| <xsl:text>In meta[@name='updated'], the @content attribute is empty!</xsl:text> | ||
| </xsl:with-param> | ||
| </xsl:call-template> | ||
| </xsl:otherwise> | ||
| </xsl:choose> | ||
| </xsl:template> | ||
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| <xsl:template match="d:meta[@name='category']" mode="meta"> | ||
| <xsl:variable name="content" select="normalize-space(@content)"/> | ||
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| <xsl:choose> | ||
| <xsl:when test="$content"> | ||
| <meta name="category" content="{$content}"/> | ||
| </xsl:when> | ||
| <xsl:otherwise> | ||
| <xsl:call-template name="log.message"> | ||
| <xsl:with-param name="level">warn</xsl:with-param> | ||
| <xsl:with-param name="context-desc">metadata</xsl:with-param> | ||
| <xsl:with-param name="message"> | ||
| <xsl:text>In meta[@name='category'], the @content attribute is empty!</xsl:text> | ||
| </xsl:with-param> | ||
| </xsl:call-template> | ||
| </xsl:otherwise> | ||
| </xsl:choose> | ||
| </xsl:template> | ||
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| <xsl:template name="social-media-opengraph"> | ||
| <xsl:param name="node" select="."/> | ||
| <xsl:param name="socialmedia.title"/> | ||
| <xsl:param name="socialmedia.description"/> | ||
| <xsl:param name="socialmedia.preview"/> | ||
| <xsl:param name="canonical-url-base"/> | ||
| <xsl:variable name="ischunk"> | ||
| <xsl:call-template name="chunk"/> | ||
| </xsl:variable> | ||
| <xsl:variable name="filename"> | ||
| <xsl:choose> | ||
| <xsl:when test="$ischunk = 1"> | ||
| <xsl:apply-templates mode="chunk-filename" select="."/> | ||
| </xsl:when> | ||
| <xsl:otherwise> | ||
| <xsl:value-of select="concat($root.filename,$html.ext)"/> | ||
| </xsl:otherwise> | ||
| </xsl:choose> | ||
| </xsl:variable> | ||
| <xsl:variable name="canonical.url" select="concat($canonical-url-base,'/',$filename)"/> | ||
| <xsl:variable name="meta.nodes" select="$node/d:info/d:meta|$node/ancestor::*/d:info/d:meta"/> | ||
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| <xsl:if test="$canonical-url-base != ''"> | ||
| <!-- These Open Graph and Twitter Cards properties need a canonical URL --> | ||
| <link rel="canonical" href="{$canonical.url}"/> | ||
| <xsl:text> </xsl:text> | ||
| <!-- These Open Graph and Twitter Cards properties need a canonical URL --> | ||
| <meta property="og:url" content="{$canonical.url}"/> | ||
| <xsl:text> </xsl:text> | ||
| <meta property="og:image" content="{concat($canonical-url-base,'/',$socialmedia.preview)}"/> | ||
| <xsl:text> </xsl:text> | ||
| <xsl:call-template name="meta-generator"/> | ||
| </xsl:if> | ||
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| <xsl:choose> | ||
| <xsl:when test="$meta.nodes[@name='title']"> | ||
| <!-- <xsl:message>#############: <xsl:value-of select="normalize-space($meta.nodes[@name='title'][last()])"/></xsl:message>--> | ||
| <meta property="og:title" content="{normalize-space($meta.nodes[@name='title'][last()])}"/> | ||
| </xsl:when> | ||
| <xsl:otherwise> | ||
| <meta property="og:title" content="{$socialmedia.title}"/> | ||
| </xsl:otherwise> | ||
| </xsl:choose> | ||
| <xsl:text> </xsl:text> | ||
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| <xsl:choose> | ||
| <xsl:when test="$meta.nodes[@name='social-descr']"> | ||
| <meta property="og:description" content="{normalize-space($meta.nodes[@name='social-descr'][last()])}" /> | ||
| </xsl:when> | ||
| <xsl:otherwise> | ||
| <meta property="og:description" content="{$socialmedia.description}"/> | ||
| </xsl:otherwise> | ||
| </xsl:choose> | ||
| <xsl:text> </xsl:text> | ||
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| <meta property="og:type" content="{$opengraph.type}"/> | ||
| <xsl:text> </xsl:text> | ||
| </xsl:template> | ||
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| <xsl:template name="social-media-twitter"> | ||
| <xsl:param name="node" select="."/> | ||
| <xsl:param name="socialmedia.title"/> | ||
| <xsl:param name="socialmedia.description"/> | ||
| <xsl:param name="socialmedia.preview"/> | ||
| <xsl:param name="canonical-url-base"/> | ||
| <xsl:variable name="meta.nodes" select="$node/d:info/d:meta|$node/ancestor::*/d:info/d:meta"/> | ||
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| <meta name="twitter:card" content="{$twittercards.type}"/> | ||
| <xsl:text> </xsl:text> | ||
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| <xsl:if test="$canonical-url-base != ''"> | ||
| <meta name="twitter:image" content="{concat($canonical-url-base,'/',$socialmedia.preview)}"/> | ||
| <xsl:text> </xsl:text> | ||
| </xsl:if> | ||
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| <xsl:choose> | ||
| <xsl:when test="$meta.nodes[@name='title']"> | ||
| <meta property="twitter:title" content="{normalize-space($meta.nodes[@name='title'][last()])}" /> | ||
| </xsl:when> | ||
| <xsl:otherwise> | ||
| <meta name="twitter:title" content="{$socialmedia.title}"/> | ||
| </xsl:otherwise> | ||
| </xsl:choose> | ||
| <xsl:text> </xsl:text> | ||
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| <xsl:choose> | ||
| <xsl:when test="$meta.nodes[@name='social-descr']"> | ||
| <meta name="twitter:description" content="{normalize-space($meta.nodes[@name='social-descr'][last()])}" /> | ||
| </xsl:when> | ||
| <xsl:otherwise> | ||
| <meta name="twitter:description" content="{$socialmedia.description}"/> | ||
| </xsl:otherwise> | ||
| </xsl:choose> | ||
| <xsl:text> </xsl:text> | ||
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| <xsl:if test="string-length($twittercards.twitter.account) > 0"> | ||
| <meta name="twitter:site" content="{$twittercards.twitter.account}"/> | ||
| <xsl:text> </xsl:text> | ||
| </xsl:if> | ||
| </xsl:template> | ||
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| </xsl:stylesheet> |
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