On Sun, Apr 3, 2016 at 11:20 AM, Thomas Mortagne
<thomas.morta...@xwiki.com> wrote:
> What you need to keep in mind is that {{test}} is wiki syntax, it's
> not a Velocity/Java API. You print it with Velocity, you don't call
> it. So this is all text until the wiki parser parses it, to pass an
> array you need to serialize it with the right syntax.
>
> A good way to understand and debug that is to disable wiki parsing in
> your Velocity macro as in {{velocity wiki="false"}}. This will gives
> you exactly what the wiki parser gets in input.
>
> The problem you have in your example is that you end up with something like:
>
> {{test array=[Chapter 1, Chapter 2, Chapter 3]/}}
>
> and indeed without "" the parser will start at first white space it hits.

s/start/stop/

>
> All that is mostly for Java based macros (1). One limitation of wiki
> based macros is that they don't have any automatic parameters
> conversion and they just get all parameters as String, then you parse
> it in your macro content (see
> http://jira.xwiki.org/browse/XWIKI-13282).
>
> 1: http://rendering.xwiki.org/xwiki/bin/view/Main/ExtendingMacro
>
> On Sun, Apr 3, 2016 at 2:02 AM, Personal <je...@abrightfamily.com> wrote:
>> Is it possible to pass an array as a macro parameter? So far my attempts 
>> have failed.
>>
>> Macro code:
>> #set( $a = $xcontext.macro.params.array)
>> $a
>>
>> #foreach($i in $a)
>>   $i
>> #end
>>
>>
>> Page code:
>> #set( $array = ['Chapter 1', 'Chapter 2', 'Chapter 3'])
>> $array
>>
>> #foreach($i in $array)
>>   $i
>> #end
>>
>> {{test array=$array/}}
>>
>>
>> The array processed in the page works as expected. The array passed to the 
>> macro only prints up to the first space between Chapter and 1. I have also 
>> tried to enter the array as a string which passes the string but the macro 
>> does not treat it as an array, which doesn’t surprise me. The comments from 
>> Stefan and Vincent on 
>> http://platform.xwiki.org/xwiki/bin/view/DevGuide/WikiMacroTutorial seem to 
>> touch on this issue but I do not understand the answer provided. Thank you 
>> for any clarification to this issue you can provide.
>>
>> Regards,
>>
>> Jesse Bright
>> _______________________________________________
>> users mailing list
>> users@xwiki.org
>> http://lists.xwiki.org/mailman/listinfo/users
>
>
>
> --
> Thomas Mortagne



-- 
Thomas Mortagne
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