Re: [Hypercontent-users] BreadCrumbs
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Re: [Hypercontent-users] BreadCrumbs
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From: Alex V. <av...@co...> - 2005-05-05 13:16:03
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Hi Carl, You should be able to test whether $item has a value like this <xsl:if test="$item"> . . . </xsl:if> -Alex On May 5, 2005, at 6:02 AM, Carl Barrow wrote: > Hi Alex > > I want to keep some pages out of the navigation. I've found it useful > to be able to build pages in root and not have them included as part > of the site. Would it be possible to check if $item is null and then > not include it the breadcrumb on those pages? Everything I've tried > doesn't seem to work. > > Thanks > Carl > > > Alex Vigdor wrote: > >> Hi Carl, >> I suspect the problem is that your sitemap file is not included >> in your navigation, so when the XSL attempts to build the >> breadcrumb, $item is going to be null. You should try adding the >> sitemap to your navigation >> >> <nav-template pattern="/sitemap.xml"/> >> >> You would need to adjust your xsl logic, as this will cause a link to >> be added to your sitemap in the navigation, where you are already >> linking to the sitemap with a custom graphic. You could test for >> "/sitemap.xml" in your navigation rendering and place the sitemap >> graphical link there in place of the text link. >> >> -Alex >> >> On May 4, 2005, at 5:19 AM, Carl Barrow wrote: >> >>> Thanks very much for this Alex, >>> >>> It's working now. However, there seems to be a problem building my >>> sitemap if I include a breadcrumb trail. I get the error message : >>> >>> There was an error attempting to preview or publish /sitemap.xml -> >>> /sitemap.html >>> >>> I assume this is because I'm transforming sitemap.xml as well us >>> using it to make the breadcrumb. Would I need to use another xml >>> file to look after the breadcrumbs? >>> >>> Carl >>> >>> Alex Vigdor wrote: >>> >>>> Hi Carl, >>>> I was able to duplicate the problem, and I was able to resolve >>>> it by replacing the use of the "//" axis with >>>> "descendant-or-self::". >>>> >>>> e.g. >>>> >>>> <xsl:template name = "breadcrumb"> >>>> <xsl:param name = "item" select = >>>> "$navigation/nav-item[descendant-or-self::nav- >>>> item[@location=$sourceLoc]]"/> >>>> >>>> <xsl:call-template name = "breadcrumblink"> >>>> <xsl:with-param name = "item" select = "$item"/> >>>> </xsl:call-template> >>>> >>>> <xsl:if test = "not($item/@location=$sourceLoc)"> >>>> <xsl:text> >>>> > >>>> </xsl:text> >>>> >>>> <xsl:call-template name = "breadcrumb"> >>>> <xsl:with-param name = "item" select = >>>> "$item/nav-item[descendant-or-self::nav- >>>> item[@location=$sourceLoc]]"/ > >>>> </xsl:call-template> >>>> </xsl:if> >>>> </xsl:template> >>>> >>>> -Alex >>>> >>>> On May 3, 2005, at 4:56 AM, Carl Barrow wrote: >>>> >>>>> Hi Alex >>>>> >>>>> Attached is a screenshot from the navigation editor and then a >>>>> screenshot from the website showing where it has gone wrong. The >>>>> navigation xml file is detailed below: >>>>> >>>>> <?xml version="1.0" encoding="UTF-8"?> >>>>> <!DOCTYPE nav-template SYSTEM >>>>> "http://hypercontent.sourceforge.net/dtd/navigation.dtd"> >>>>> <nav-template customLabel="Home" labelWith="custom" >>>>> pattern="/index.xml" sortChildren="by-label"> >>>>> <nav-template pattern="/*/index.xml" sortChildren="by-label"> >>>>> <nav-template pattern="/*/*" sortChildren="by-label" /> >>>>> >>>>> <nav-template pattern="/*/*/index.xml" >>>>> sortChildren="by-label"> >>>>> <nav-template pattern="/*/*/*" sortChildren="by-label" /> >>>>> </nav-template> >>>>> </nav-template> >>>>> </nav-template> >>>>> >>>>> Many Thanks >>>>> Carl >>>>> >>>>> Alex Vigdor wrote: >>>>> >>>>>> Hi Carl, >>>>>> It would be helpful to see the navigation XML (we'll often >>>>>> create an XML output for an xml-doctype that has all the >>>>>> includes but no transformation, to see what is feeding the >>>>>> transform), and perhaps a screenshot demonstrating where it has >>>>>> gone wrong. >>>>>> >>>>>> Alex >>>>>> >>>>>> On Apr 29, 2005, at 9:31 AM, Carl Barrow wrote: >>>>>> >>>>>>> I'm still having a problems getting breadcrumbs working properly >>>>>>> on my sites here in Hull. It always displays the first child >>>>>>> at a Particular level instead of the one which corresponds to >>>>>>> the directory you are actually in. Does anyone have time to >>>>>>> take a look at where I might be going wrong? >>>>>>> >>>>>>> Many Thanks >>>>>>> Carl >>>>>>> >>>>>>> <xsl:variable name = "navigation" select = >>>>>>> "/cms:wrapper/child::*/navigation"/> >>>>>>> <xsl:variable name = "sourceLoc" select = >>>>>>> "/cms:wrapper/cms:source/@path"/> >>>>>>> >>>>>>> >>>>>>> <xsl:template name = "breadcrumb"> >>>>>>> <xsl:param name = "item" select = >>>>>>> "$navigation/nav-item[//nav-item[@location=$sourceLoc]]"/> >>>>>>> >>>>>>> <xsl:call-template name = "breadcrumblink"> >>>>>>> <xsl:with-param name = "item" select = "$item"/> >>>>>>> </xsl:call-template> >>>>>>> >>>>>>> <xsl:if test = "not($item/@location=$sourceLoc)"> >>>>>>> <xsl:text> >>>>>>> > >>>>>>> </xsl:text> >>>>>>> >>>>>>> <xsl:call-template name = "breadcrumb"> >>>>>>> <xsl:with-param name = "item" select = >>>>>>> "$item/nav-item[//nav-item[@location=$sourceLoc]]"/> >>>>>>> </xsl:call-template> >>>>>>> </xsl:if> >>>>>>> </xsl:template> >>>>>>> >>>>>>> <xsl:template name = "breadcrumblink"> >>>>>>> <xsl:param name = "item" select = "."/> >>>>>>> >>>>>>> <a><xsl:attribute name = "href"> >>>>>>> <xsl:value-of select = "$item/@location"/> >>>>>>> </xsl:attribute> >>>>>>> >>>>>>> <xsl:value-of select = "$item/@label"/></a> >>>>>>> </xsl:template> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> ************************************ >>>>>>> >>>>>>> Carl Barrow >>>>>>> Web Developer >>>>>>> e-Services >>>>>>> The University of Hull >>>>>>> Cottingham Road >>>>>>> Hull >>>>>>> HU6 7RX >>>>>>> Ext. 6838 >>>>>>> ************************************ >>>>>>> >>>>>>> >>>>>>> >>>>>>> ------------------------------------------------------- >>>>>>> SF.Net email is sponsored by: Tell us your software development >>>>>>> plans! >>>>>>> Take this survey and enter to win a one-year sub to >>>>>>> SourceForge.net >>>>>>> Plus IDC's 2005 look-ahead and a copy of this survey >>>>>>> Click here to start! >>>>>>> http://www.idcswdc.com/cgi-bin/survey?id=105hix >>>>>>> _______________________________________________ >>>>>>> Hypercontent-users mailing list >>>>>>> Hyp...@li... >>>>>>> https://lists.sourceforge.net/lists/listinfo/hypercontent-users >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> ------------------------------------------------------- >>>>>> This SF.Net email is sponsored by: NEC IT Guy Games. >>>>>> Get your fingers limbered up and give it your best shot. 4 great >>>>>> events, 4 >>>>>> opportunities to win big! Highest score wins.NEC IT Guy Games. >>>>>> Play to >>>>>> win an NEC 61 plasma display. Visit http://www.necitguy.com/?r=20 >>>>>> _______________________________________________ >>>>>> Hypercontent-users mailing list >>>>>> Hyp...@li... >>>>>> https://lists.sourceforge.net/lists/listinfo/hypercontent-users >>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> ************************************ >>>>> >>>>> Carl Barrow >>>>> Web Developer >>>>> e-Services >>>>> The University of Hull >>>>> Cottingham Road >>>>> Hull >>>>> HU6 7RX >>>>> Ext. 6838 >>>>> ************************************ >>>>> >>>>> <webpage.jpg><naveditor.jpg> >>>> >>>> >>>> >>>> >>>> >>>> ------------------------------------------------------- >>>> This SF.Net email is sponsored by: NEC IT Guy Games. >>>> Get your fingers limbered up and give it your best shot. 4 great >>>> events, 4 >>>> opportunities to win big! Highest score wins.NEC IT Guy Games. Play >>>> to >>>> win an NEC 61 plasma display. Visit http://www.necitguy.com/?r=20 >>>> _______________________________________________ >>>> Hypercontent-users mailing list >>>> Hyp...@li... >>>> https://lists.sourceforge.net/lists/listinfo/hypercontent-users >>> >>> >>> >>> -- >>> ************************************ >>> >>> Carl Barrow >>> Web Developer >>> e-Services >>> The University of Hull >>> Cottingham Road >>> Hull >>> HU6 7RX >>> Ext. 6838 >>> ************************************ >>> >>> >>> >>> ------------------------------------------------------- >>> This SF.Net email is sponsored by: NEC IT Guy Games. >>> Get your fingers limbered up and give it your best shot. 4 great >>> events, 4 >>> opportunities to win big! Highest score wins.NEC IT Guy Games. Play >>> to >>> win an NEC 61 plasma display. Visit http://www.necitguy.com/?r=20 >>> _______________________________________________ >>> Hypercontent-users mailing list >>> Hyp...@li... >>> https://lists.sourceforge.net/lists/listinfo/hypercontent-users >> >> >> >> >> ------------------------------------------------------- >> This SF.Net email is sponsored by: NEC IT Guy Games. >> Get your fingers limbered up and give it your best shot. 4 great >> events, 4 >> opportunities to win big! Highest score wins.NEC IT Guy Games. Play to >> win an NEC 61 plasma display. Visit http://www.necitguy.com/?r=20 >> _______________________________________________ >> Hypercontent-users mailing list >> Hyp...@li... >> https://lists.sourceforge.net/lists/listinfo/hypercontent-users > > > -- > ************************************ > > Carl Barrow > Web Developer > e-Services > The University of Hull > Cottingham Road > Hull > HU6 7RX > Ext. 6838 > ************************************ > > > > ------------------------------------------------------- > This SF.Net email is sponsored by: NEC IT Guy Games. > Get your fingers limbered up and give it your best shot. 4 great > events, 4 > opportunities to win big! Highest score wins.NEC IT Guy Games. Play to > win an NEC 61 plasma display. Visit http://www.necitguy.com/?r=20 > _______________________________________________ > Hypercontent-users mailing list > Hyp...@li... > https://lists.sourceforge.net/lists/listinfo/hypercontent-users |
