Dummy (passthrough) implementation of the CSS support...

This commit is contained in:
Eric van der Vlist 2012-04-13 11:58:38 +02:00
parent 16cc943d48
commit 750ccaac7c
2 changed files with 125 additions and 2 deletions

View File

@ -48,7 +48,7 @@
<p:choose href="#archive">
<!-- HTML document : need to update the links... -->
<p:when test="/archive/response/document/@content-type=('text/html')">
<p:when test="/archive/response/document/@content-type=('text/html', 'text/css')">
<!-- Call the corresponding pipeline to extract the links and rewrite them -->
<p:processor name="oxf:url-generator">
@ -160,7 +160,8 @@ for $as in /archive-set
declare namespace util = "http://exist-db.org/xquery/util";
declare variable $links := $(links);
for $q in /queue return
for $q in /queue[$links/link/@abs-href]
return
update
insert
for $href in distinct-values($links/link/@abs-href)

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@ -0,0 +1,122 @@
<p:config xmlns:p="http://www.orbeon.com/oxf/pipeline" xmlns:oxf="http://www.orbeon.com/oxf/processors" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:saxon="http://saxon.sf.net/">
<p:param name="archive" type="input"/>
<p:param name="rewritten" type="output"/>
<p:param name="links" type="output"/>
<!-- Store the document -->
<p:processor name="oxf:file-serializer">
<p:input name="config">
<config>
<scope>session</scope>
</config>
</p:input>
<p:input name="data" href="#archive#xpointer(/archive/response/document)"/>
<p:output name="data" id="url-written"/>
</p:processor>
<!-- And read it as HTML -->
<p:processor name="oxf:url-generator">
<p:input name="config" transform="oxf:xslt" href="#url-written">
<config xsl:version="2.0">
<url>
<xsl:value-of select="/*"/>
</url>
<mode>text</mode>
</config>
</p:input>
<p:output name="data" id="css" debug="css"/>
</p:processor>
<!-- Get a list of links to update -->
<!-- TODO: support links in inline CSS -->
<!-- TODO: support iframes and objects -->
<p:processor name="oxf:unsafe-xslt">
<p:input name="data" href="#css"/>
<p:input name="request" href="#archive#xpointer(/archive/request)"/>
<p:input name="config">
<xsl:stylesheet version="2.0">
<xsl:variable name="base" select="doc('input:request')/request/location"/>
<xsl:template match="/">
<links>
<xsl:variable name="links" as="node()*">
<xsl:apply-templates/>
</xsl:variable>
<xsl:for-each-group select="$links" group-by="@href">
<xsl:variable name="abs-href" select="resolve-uri(@href, $base)"/>
<xsl:variable name="tokens" select="tokenize($abs-href, '/')"/>
<xsl:variable name="last-token" select="$tokens[last()]"/>
<xsl:variable name="tokens2" select="tokenize($last-token, '\.')"/>
<xsl:variable name="extension" select="$tokens2[last()]"/>
<link abs-href="{$abs-href}" new-href="{saxon:string-to-hexBinary(substring($abs-href, 1, string-length($abs-href) - string-length($extension) - 1), 'utf-8')}.{$extension}"
filename="{saxon:string-to-hexBinary($abs-href, 'utf-8')}.xml">
<xsl:copy-of select="@*"/>
</link>
</xsl:for-each-group>
</links>
</xsl:template>
<xsl:template match="text()"/>
<xsl:template match="link[@rel='stylesheet']">
<link>
<xsl:copy-of select="@*"/>
</link>
</xsl:template>
<xsl:template match="img">
<link href="{@src}" type="image/*"/>
</xsl:template>
<xsl:template match="script[@src]">
<link href="{@src}" type="{@type}"/>
</xsl:template>
</xsl:stylesheet>
</p:input>
<p:output name="data" id="links-local" debug="links"/>
</p:processor>
<p:processor name="oxf:identity">
<p:input name="data" href="#links-local"/>
<p:output name="data" ref="links"/>
</p:processor>
<!-- Update the links -->
<p:processor name="oxf:unsafe-xslt">
<p:input name="data" href="#css"/>
<p:input name="request" href="#archive#xpointer(/archive/request)"/>
<p:input name="links" href="#links-local"/>
<p:input name="config">
<xsl:stylesheet version="2.0">
<xsl:variable name="links" select="doc('input:links')/links"/>
<xsl:variable name="base" select="doc('input:request')/request/location"/>
<xsl:key name="link" match="link" use="@href"/>
<xsl:template match="@*|node()">
<xsl:copy>
<xsl:apply-templates select="@*|node()"/>
</xsl:copy>
</xsl:template>
<xsl:template match="link[@rel='stylesheet']/@href|img/@src|script/@src">
<xsl:attribute name="{name(.)}">
<xsl:value-of select="$links/key('link', current())/@new-href"/>
</xsl:attribute>
</xsl:template>
<xsl:template match="link[@rel!='stylesheet']/@href|a/@href">
<xsl:attribute name="{name(.)}">
<xsl:value-of select="resolve-uri(., $base)"/>
</xsl:attribute>
</xsl:template>
</xsl:stylesheet>
</p:input>
<p:output name="data" id="rewritten-local" debug="rewritten"/>
</p:processor>
<!-- It's a hack so that the document is not submitted as text through the xforms:submit processor... -->
<p:processor name="oxf:xslt">
<p:input name="config">
<document xsl:version="2.0">
<xsl:copy-of select="/"/>
</document>
</p:input>
<p:input name="data" href="#rewritten-local"/>
<p:output name="data" ref="rewritten"/>
</p:processor>
</p:config>