Hi Laurence, thanks again for your time.

Following your second suggestion:
<xsl:template match="h2/text()"><xsl:copy /> - Some extra text</xsl:template>
just doesn't work. The HTML has subheadings (H2's) in it, but they are not
modified.

Matching on the title:
<xsl:template match="title/text()"><xsl:copy /> - Some extra text</xsl:template>
does work.

Do you have any suggestions as to how i might get debugging output? It seems
strange that the example code (an automated test for xdv, right?) works and it
won't work in a/my collective.xdv setup.

To be clear, these subheadings were placed in the theme by other rules. The
rule that tries to append text to the subheading is the last on in the rules
file, however, so i'd think the rule would operate on the whole theme as it is
at that point. The html title is also taken from the content, but was present
in the theme before any rules were applied. (What i'm trying to achieve is to
rewrite the src attribute of selected img elements which were placed in the
theme from the content.)

Where does <xsl:template /> fit in the xdv rules execution order?
(http://pypi.python.org/pypi/xdv#order-of-rule-execution) I've currently
defined it outside of any append/prepend rules, as in the example at
https://codespeak.net/svn/z3/xdv/trunk/lib/xdv/tests/inline-xsl-example-modify-text/rules.xml.

Kees


On 10/19/2010 05:01 PM, Laurence Rowe wrote:
> 
> The attribute modification required an <xsl:attribute>:
> https://codespeak.net/svn/z3/xdv/trunk/lib/xdv/tests/inline-xsl-example-modify-attribute
> 
> Not sure what the issue was with the h2s:
> https://codespeak.net/svn/z3/xdv/trunk/lib/xdv/tests/inline-xsl-example-modify-text
> 
> Laurence
> 
> 
> Kees Hink wrote:
>>
>> Hi Laurence,
>>
>> Thanks for pointing this out. I couldn't get this to work, however. I
>> appended
>> the snippet you suggested at the end of my rules file, but there was no
>> noticable change. Even when i made the query less specific by removing the
>> "/@src[not(contains(., '@@'))]" from the selector, there was nog change in
>> image src urls.
>>
>> I experimented with the example at
>> http://codespeak.net/svn/z3/xdv/trunk/lib/xdv/tests/copy-xsl/rules.xml. I
>> can
>> indeed replace some characters in the html head title in this way
>> (match="html/head/title/text()"). I also succeeded in appending text there
>> (using the <xsl:copy /> statement). However, when i change the selector to
>> match all h2's in the page (match="//h2/text()), it doesn't work.
>> match="//title/text()" does work, however.
>>
>> Do you have any other ideas as to what i'm doing wrong?
>>
>> Kees
>>
>> PS version info:
>> collective.xdv-1.0rc11
>> xdv-0.4b2
>>
>> On 10/18/2010 02:16 PM, Laurence Rowe wrote:
>>>
>>>
>>> Kees Hink wrote:
>>>>
>>>> I'm trying to do something with collective.xdv that just might be too
>>>> ambitious. I'd like some advice.
>>>>
>>>> I'm trying so replace all image source urls from a specific element with
>>>> urls
>>>> that point to a scaled version of the image. So ' some-image '
>>>> should be ' some-image/@@images/image/thumb '.
>>>>
>>>> Use case: I'm taking entire Collage-items out of the Collage and putting
>>>> them
>>>> in another layout. (I don't loop over individual img elements.) This is
>>>> actually a problem with Collage, but Collage "fixes" it by specifying
>>>> "width:100%" for images inside it. The downside of this is that content
>>>> editors
>>>> _will_ insert 2Mb images which the user will have to download (only to
>>>> be
>>>> rendered as 180x180). I could use this "fix" for the theme as well, but
>>>> (while
>>>> acceptable for the Plone back-end) having such large images on a public
>>>> site is
>>>> just immoral.
>>>>
>>>> I read [1] that you can specify search-and-replace in xslt, but how
>>>> could
>>>> one
>>>> get this to work in collective.xdv?
>>>>
>>>> (We use various image sizes in the site, so setting an alias for /view
>>>> which
>>>> redirects to the scaled size will have side effects.)
>>>>
>>>
>>> I would do something like:
>>>
>>> <xsl:template match="img/@src[not(contains(.,
>>> '@@'))]"><xsl:copy/>/@@/images/image/thumb</xsl:template>
>>>
>>> For more complex string operations you need the exslt string namespace.
>>> See
>>> http://plone.293351.n2.nabble.com/XDV-guru-how-drop-a-substring-td5608087.html
>>>
>>> Laurence
>> _______________________________________________
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>>
>>
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