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RE: finding next element after

2002-10-02 11:58:25
Along the same lines, I am trying to prevent any
paragraph (p) element that only contains a Media
element from being wrapped in a p tag.

Here is what I have. Seems to work, but it is only
testing to see if the first elements are either

1) a Link element followed directly by a Media element
-OR-
2) a Media element


<xsl:template match="p">
<xsl:choose>
        <xsl:when test="((descendant::*[1])[self::Link] and
(descendant::*[2])[self::Media]) or
(descendant::*[1])[self::Media]"><xsl:apply-templates
/></xsl:when>
        <xsl:otherwise>
                <p><xsl:apply-templates /></p>
        </xsl:otherwise>
</xsl:choose>
</xsl:template>

Any cleaner way of doing this?

thanks,

--nate


--- Michael Kay <michael(_dot_)h(_dot_)kay(_at_)ntlworld(_dot_)com> wrote:
You should replace this kind of test:

    <xsl:when test="local-name(parent::node())='p'">

with:

    <xsl:when test="parent::p">

Michael Kay
Software AG
home: Michael(_dot_)H(_dot_)Kay(_at_)ntlworld(_dot_)com
work: Michael(_dot_)Kay(_at_)softwareag(_dot_)com 

-----Original Message-----
From: owner-xsl-list(_at_)lists(_dot_)mulberrytech(_dot_)com 
[mailto:owner-xsl-list(_at_)lists(_dot_)mulberrytech(_dot_)com] On
Behalf Of 
Nathan Shaw
Sent: 02 October 2002 18:18
To: xsl-list(_at_)lists(_dot_)mulberrytech(_dot_)com
Subject: Re: [xsl] finding next element after


I got it, but want to make sure that I am not
doing
anything too funky here, as this is my first real
foray into using axises.

<xsl:choose>
    <xsl:when
test="local-name(parent::node())='Link'">
            <xsl:if 


test="local-name(../../following-sibling::node())='Caption'">
                    <Caption>
                            <xsl:attribute name="align">
                                            <xsl:value-of 
select="'bottom'" />
                                            </xsl:attribute>
                                            <xsl:value-of
select="../../following-sibling::node()" />
                                    </Caption>
                            </xsl:if>
                    </xsl:when>
                    <xsl:when
test="local-name(parent::node())='p'">
                            <xsl:if 


test="local-name(../following-sibling::node())='Caption'">
                                    <Caption>
                                            <xsl:attribute 
name="align">
                                                            
<xsl:value-of select="'bottom'" />
                                            </xsl:attribute>
                                            <xsl:value-of
select="../following-sibling::node()" />
                                    </Caption>
                            </xsl:if>
                    </xsl:when>
                    <xsl:otherwise></xsl:otherwise>
            </xsl:choose>

Thoughts? Is there an easier/better way to
accomplish
this?

--nate


--- Nathan Shaw <n8_shaw(_at_)yahoo(_dot_)com> wrote:
Here is my deal. I am trying to associate a
caption
with an image. The XML I am parsing will always
look
like this:

With a caption and a link:
<p><Link href="http://islswg.hq.nasa.gov/";><img
src="C:\Documents and Settings\nshaw.HQIRMS\My 
Documents\genericpics\ISS\transhub.jpg"
height="120.75" width="156.75"/></Link></p>
<Caption>Picture of the ISS TransHAB.</Caption>

OR

With a caption and no link:
<p><img src="C:\Documents and
Settings\nshaw.HQIRMS\My
Documents\genericpics\ISS\transhub.jpg"
height="120.75" width="156.75"/></p>
<Caption>Picture of the ISS TransHAB.</Caption>

OR
With a link and no caption:
<p><Link href="http://islswg.hq.nasa.gov/";><img
src="C:\Documents and Settings\nshaw.HQIRMS\My
Documents\genericpics\ISS\transhub.jpg"
height="120.75" width="156.75"/></Link></p>

OR

With no link or caption:
<p><img src="C:\Documents and
Settings\nshaw.HQIRMS\My
Documents\genericpics\ISS\transhub.jpg"
height="120.75" width="156.75"/></p>

I want my resulting ouput to look like this (of
course
there would not be a Link or Caption element if
those
did not exist in the original XML):

<Media type="image" id="transhub" 
file="http://www.nasa.gov/images/aero.gif";
width="157"
height="121" border="" alt="Picture of the ISS
TransHAB." align="left"><Link
url="http://islswg.hq.nasa.gov/";
type="internal"/><Caption align="bottom">Picture
of
the ISS TransHAB.</Caption>
</Media>
This is as close as I have gotten in my XSLT.
Finding
the next following Caption element is tripping
me up
((following-sibling::*[1])[self::Caption])!

<xsl:template match="img">
  <Media>
          <xsl:attribute name="type">
                          <xsl:value-of select="'image'" />
          </xsl:attribute>
          <xsl:variable name="fileName">
                  <xsl:call-template name="getFileName">
                          <xsl:with-param name="FilePath" 
select="@src" />
                  </xsl:call-template>
          </xsl:variable>
          <xsl:variable name="imgID" 
select="substring-before($fileName,'.')" 
/>
          <xsl:attribute name="id">
                          <xsl:value-of select="$imgID" />
          </xsl:attribute>
          <xsl:attribute name="file">
                  <xsl:value-of



select="concat('http://www.nasa.gov/images/',$fileName)"
/>
          </xsl:attribute>
          <xsl:attribute name="width">
                          <xsl:value-of select="round(@width)" />
          </xsl:attribute>
          <xsl:attribute name="height">
                          <xsl:value-of select="round(@height)" />
          </xsl:attribute>
          <xsl:attribute name="border">
                          <xsl:value-of select="@border" />
          </xsl:attribute>
          <xsl:attribute name="alt">
                          <xsl:value-of 
select="/NewsRelease/Body/caption"
/>
          </xsl:attribute>
          <xsl:if
test="local-name(parent::node())='Link'">
                  <Link>
                          <xsl:attribute name="url">
                                          <xsl:value-of 
select="../@href" />
                          </xsl:attribute>
                          <xsl:variable name="nasaURL">
                                  <xsl:call-template name="LCase">
                                          <xsl:with-param 
name="string"
select="../@href"
/>
                                  </xsl:call-template>
                          </xsl:variable>
                          <xsl:attribute name="type">
                                  <xsl:choose>
                                          <xsl:when
test="contains($nasaURL,'nasa.gov')">
                                                  
<xsl:value-of select="'internal'" />
                                          </xsl:when>
                                          <xsl:otherwise>
                                                  
<xsl:value-of select="'external'" />
                                          </xsl:otherwise>
                                  </xsl:choose>
                          </xsl:attribute>
                  </Link>
          </xsl:if>
          <xsl:if
test="(following-sibling::*[1])[self::Caption]">
                  <Caption>
                          <xsl:attribute name="align">
                                          <xsl:value-of 
select="'bottom'" />
                          </xsl:attribute>
                          <xsl:value-of 
select="(following-sibling::*[1])[self::Caption]"
/>
                  </Caption>
          </xsl:if>
  </Media>
</xsl:template>

thanks in advance for the help! I have been
racking
me
brain for hours and hours on this!

--nate


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__________________________________________________
Do you Yahoo!?
New DSL Internet Access from SBC & Yahoo!
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 XSL-List info and archive: 
http://www.mulberrytech.com/xsl/xsl-list



 XSL-List info and archive: 
http://www.mulberrytech.com/xsl/xsl-list



__________________________________________________
Do you Yahoo!?
New DSL Internet Access from SBC & Yahoo!
http://sbc.yahoo.com

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