On 07/27/2011 05:24 AM, 许凌志(Jamesxu) wrote:
> I found that if there is no input for lucene query, no results will be
> returned. But In link suggestion, when user first type "[[", there is no
> queries, so no suggestions will be got, but Marius and I excepted there is a
> default suggestion results for users, like the recent modified pages, and
> the attachments belong to the current edited pages if exists.
Yes, this is a limitation of the Lucene engine, you can't use only * as
a query term. You should drop the filter when the query stub is empty,
for example: filename:__INPUT__* should be removed if the input is empty.
> Marius give me wiki page: Panels.Recently Modified, there is an page object
> for getting the Recently Modeified pages. I have tried to enhance this
> object so that it can return json results which can be used as a web
> service, so I edit the content of the object of this page, the code is
> below:
> {{velocity}}
> *#set($media = "$!request.media")*
> #set ($recentlyModified = $xwiki.searchDocuments('where 1=1 order by
> doc.date desc', 5, 0))
> #if ($recentlyModified.size()> 0 || $showEmptyPanels)
> *#if($media == 'json')
> $response.setContentType("application/json")
> {'test':'mytest'}*
> #else
> #panelheader($msg.get('panels.recentlyModified.title'))
> #foreach ($docname in $recentlyModified)
> #if ($xwiki.hasAccessLevel('view', $xcontext.getUser(), $docname))
> #set ($rdoc = $xwiki.getDocument($docname).getTranslatedDocument())
> #if ($foreach.index> 0)
> (% class="pitemseparator" %) ~| (%%)##
> #end
> (% class="panelitem" %)[[$rdoc.plainTitle>>$rdoc]](%%)##
> #end
> #end
> #end
> #panelfooter()
> #end
> {{/velocity}}
>
> as you can see, I add an parameter named "media", if the media is json, then
> return the json file, otherwise the default behaviour will be executed. I
> tested the code above, and the json result is not "*{'test':'mytest'}*", but
> contains some other html tags.
>
> Can anyone tell me why?
--
Sergiu Dumitriu
http://purl.org/net/sergiu/
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