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 -- View this message in context: http://plone.293351.n2.nabble.com/complex-XSLT-in-collective-xdv-search-and-replace-in-HTML-tp5646426p5646795.html Sent from the Product Developers mailing list archive at Nabble.com. _______________________________________________ Product-Developers mailing list [email protected] http://lists.plone.org/mailman/listinfo/product-developers
