________________________________________ From: [email protected] [[email protected]] On Behalf Of Sergiu Dumitriu [[email protected]] Sent: 12 February 2012 20:38 To: XWiki Users Subject: Re: [xwiki-users] Groovy script to XWiki 2.0 Syntax - constructing URLs
On 02/12/2012 06:00 AM, [email protected] wrote: > Please, see below. > -- > Ricardo Rodríguez > Research Management and Promotion Technician > Health Research Institute of Santiago de Compostela (IDIS) > http://www.idisantiago.es > ________________________________________ > From: [email protected] [[email protected]] On Behalf Of > Rodriguez Fernandez, Ricardo Julio > Sent: 12 February 2012 11:49 > To: [email protected] > Subject: Re: [xwiki-users] Groovy script to XWiki 2.0 Syntax - constructing > URLs > > Thanks! See below. > -- > Ricardo Rodríguez > Research Management and Promotion Technician > Health Research Institute of Santiago de Compostela (IDIS) > http://www.idisantiago.es > ________________________________________ > From: [email protected] [[email protected]] On Behalf Of Vincent > Massol [[email protected]] > Sent: 12 February 2012 11:34 > To: XWiki Users > Cc: Lista Garcia, Isabel > Subject: Re: [xwiki-users] Groovy script to XWiki 2.0 Syntax - constructing > URLs > > On Feb 12, 2012, at 11:10 AM,<[email protected]> > wrote: > >> >> Good morning! >> >> I'm trying to move a simple script from XWiki 1.0 Syntax to 2.0 one. It >> includes this lines with which I can easily use SQL to retrieve pages and >> present a list of URLs to reach those pages: >> >> db2 = Sql.newInstance("jdbc:mysql://hostname/schema", "ROuser", "readonly", >> "com.mysql.jdbc.Driver") >> List areas = db2.rows('select... >> println areas.collect{"<a >> href='../XWiki/${it.XWD_NAME}'>${it.XWD_TITLE}</a>"}.join("<br>") > >>> This will generate HTML so you'll need to wrap it in the {{html}} macro. >>> >>> {{groovy}} >>> … >>> println "{{html}}<your html here<{{/html}}" >>> {{/groovy}} > >>>> I've already tried this to now avail. For instance, these alternatives >>>> failed giving a Failed to execute the [groovy] macro error message; all of >>>> them pointed to the first character of the nested html macro as the>>> >>>> reason for the failure: >>>> >>>> println {{html}}areas.collect{"<a >>>> href='../XWiki/${it.XWD_NAME}'>${it.XWD_TITLE}</a>"}.join("<br>"){{/html}} >>>> println "{{html}}areas.collect{"<a >>>> href='../XWiki/${it.XWD_NAME}'>${it.XWD_TITLE}</a>"}.join("<br>"){{/html}}" >>>> >>>> BTW: still Running XWiki Enterprise 2.4.30451 here... must this html >>>> nested macro be supported in this release? >>>> >>>> Thanks!!! > > More on this issue: this is, for sure, a clear error message for anybody > mastering Groovy... > > Caused by: javax.script.ScriptException: startup failed: > Script167.groovy: 4: Ambiguous expression could be either a parameterless > closure expression or an isolated open code block; > solution: Add an explicit closure parameter list, e.g. {it -> ...}, or > force it to be treated as an open block by giving it a label, e.g. L:{...} @ > line 4, column 2. > {{html}} > ^ > > Please, how this must be applied to the way Vicent is proposing to nest the > XWiki html macro? > > println "{{html}}<your html here>{{/html}}" >>>>> The problem is with nested quotes IMHO. >>>>> >>>>> Try something simpler: >>>>> >>>>> println "{{html}}" >>>>> println the rest of your code >>>>> println "{{/html}}" Done! Thank you very much! Could it be useful to make some note about this behavior in XWiki Platform > XWiki Syntaxes page? http://platform.xwiki.org/xwiki/bin/view/Main/XWikiSyntax#HMacros Thanks! > Thanks!!! > >>> >>> Hope it helps, >>> -Vincent > >> As I'm having problems to include both Velocity (for instance, to control >> the information panel visibility) and Groovy scripts in the same page when >> using 1.0 syntax, I'm trying to move it to 2.0. But using the same lines >> results in that exact text being displayed in the page, but not the URL >> showed in 1.0 syntax. >> >> Please, could you tell me how could I get the same results with XWiki 2.0 >> syntax? Thanks!!! >> >> I know there are a lot of different methods to get the same results within >> XWiki, but using SQL in this case is useful to me now as kind of probe of >> concept showing how easily could we link to "external" datasources by using >> XWiki. >> -- Sergiu Dumitriu http://purl.org/net/sergiu/ _______________________________________________ users mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/users Nota: A información contida nesta mensaxe e os seus posibles documentos adxuntos é privada e confidencial e está dirixida únicamente ó seu destinatario/a. Se vostede non é o/a destinatario/a orixinal desta mensaxe, por favor elimínea. A distribución ou copia desta mensaxe non está autorizada. Nota: La información contenida en este mensaje y sus posibles documentos adjuntos es privada y confidencial y está dirigida únicamente a su destinatario/a. Si usted no es el/la destinatario/a original de este mensaje, por favor elimínelo. 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