Hi Viknes and Raminder,
sorry for the late answers, but unfortunately I was not on the list of
recipients of your mails.
> Thanks Daniel for the information. The sample SPARQL URL does not
> return any data. Can you please share sample SPARQL queries? I will
> play with those and try to build a service in Rave. As Scott said,
> having support of OMDL will definitely help for integration with Rave.
I will try to translate your requested queries in SPARQL for our system:
> Searching:search?q=${SEARCHTERM}&start=${OFFSET}&resultsize=${LIMIT}
PREFIX dcterms : <http://purl.org/dc/terms/>
PREFIX role: <http://purl.org/role/terms/>
PREFIX foaf : <http://xmlns.com/foaf/0.1/>
DESCRIBE ?widget ?userId WHERE {
?widget rdf:type "http://purl.org/role/terms/OpenSocialGadget";.
?widget dcterms:title ?title .
?widget foaf:Maker ?userId.
FILTER regex(?title, "{$SEARCHTERM}", "i").
}
LIMIT ${LIMIT}
OFFSET ${OFFSET}
http://role-widgetstore.eu/simplerdf/sparql?query=PREFIX+dcterms+%3A+%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Fterms%2F%3E%0D%0APREFIX+role%3A+%3Chttp%3A%2F%2Fpurl.org%2Frole%2Fterms%2F%3E%0D%0APREFIX+foaf+%3A+%3Chttp%3A%2F%2Fxmlns.com%2Ffoaf%2F0.1%2F%3E+%0D%0A%0D%0ADESCRIBE+%3Fwidget+%3FuserId+WHERE+%7B%0D%0A+%3Fwidget+rdf%3Atype+%22http%3A%2F%2Fpurl.org%2Frole%2Fterms%2FOpenSocialGadget%22.%0D%0A+%3Fwidget+dcterms%3Atitle+%3Ftitle+.+%0D%0A+%3Fwidget+foaf%3AMaker+%3FuserId.%0D%0A+FILTER+regex%28%3Ftitle%2C+%22trainer%22%2C+%22i%22%29.%0D%0A%7D%0D%0ALIMIT+10%0D%0AOFFSET+0&output=json&jsonp=&key=&show_inline=1
> Browse: tag/${CATEGORY}/widgets?start=${OFFSET}&resultsize=${LIMIT}
PREFIX dcterms : <http://purl.org/dc/terms/>
PREFIX role : <http://purl.org/role/terms/>
PREFIX foaf : <http://xmlns.com/foaf/0.1/>
DESCRIBE ?widget ?userId WHERE {
?widget rdf:type role:OpenSocialGadget.
?widget foaf:Maker ?userId.
?widget role:category ${CATEGORY}/
}
LIMIT ${LIMIT}
OFFSET ${OFFSET}
http://role-widgetstore.eu/simplerdf/sparql?query=PREFIX+dcterms+%3A+%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Fterms%2F%3E%0D%0APREFIX+role+%3A+%3Chttp%3A%2F%2Fpurl.org%2Frole%2Fterms%2F%3E%0D%0APREFIX+foaf+%3A+%3Chttp%3A%2F%2Fxmlns.com%2Ffoaf%2F0.1%2F%3E%0D%0A%0D%0ADESCRIBE+%3Fwidget+%3FuserId+WHERE+%7B%0D%0A+%3Fwidget+rdf%3Atype+role%3AOpenSocialGadget.%0D%0A+%3Fwidget+foaf%3AMaker+%3FuserId.%0D%0A+%3Fwidget+role%3Acategory+%3Chttp%3A%2F%2Fpurl.org%2Frole%2Finstances%2FToolCategory%23CreateAndModify%3E.%0D%0A%7D%0D%0A%0D%0ALIMIT+10%0D%0AOFFSET+0&output=json&jsonp=&key=&show_inline=1
> Detail:widgets/{ID}
Here we are using the uri of the widget as id.
PREFIX dcterms : <http://purl.org/dc/terms/>
PREFIX role : <http://purl.org/role/terms/>
PREFIX foaf : <http://xmlns.com/foaf/0.1/>
DESCRIBE ?widget ?userId WHERE {
?widget rdf:type role:OpenSocialGadget.
?widget foaf:Maker ?userId.
FILTER (?widget = {ID})
}
LIMIT 10
OFFSET 0
http://role-widgetstore.eu/simplerdf/sparql?query=PREFIX+dcterms+%3A+%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Fterms%2F%3E%0D%0APREFIX+role+%3A+%3Chttp%3A%2F%2Fpurl.org%2Frole%2Fterms%2F%3E%0D%0APREFIX+foaf+%3A+%3Chttp%3A%2F%2Fxmlns.com%2Ffoaf%2F0.1%2F%3E%0D%0A%0D%0ADESCRIBE+%3Fwidget+%3FuserId+WHERE+%7B%0D%0A++%3Fwidget+rdf%3Atype+role%3AOpenSocialGadget.%0D%0A++%3Fwidget+foaf%3AMaker+%3FuserId.%0D%0A++FILTER+%28%3Fwidget+%3D+%3Chttp%3A%2F%2Frole-widgetstore.eu%2Ftool%2Fremote-lab-demo%3E%29.+%0D%0A%7D%0D%0A%0D%0ALIMIT+10%0D%0AOFFSET+0&output=json&jsonp=&key=&show_inline=1
> Tag list:tag/all
PREFIX role: <http://purl.org/role/terms/>
SELECT DISTINCT ?category WHERE {
?widget role:category ?category.
}
http://role-widgetstore.eu/simplerdf/sparql?query=PREFIX+role%3A+%3Chttp%3A%2F%2Fpurl.org%2Frole%2Fterms%2F%3E%0D%0ASELECT+DISTINCT+%3Fcategory+WHERE+%7B+%0D%0A+%3Fwidget+role%3Acategory+%3Fcategory.%0D%0A%7D%0D%0A&output=json&jsonp=&key=&show_inline=1
Hope these queries with fit your needs. Please let me know if you have further
questions regarding these queries.
> I have attached the screenshots of the gadgets(both working and not
> working). Can you please give us a timeline for the changes that would
> be made to the ROLE Gadgets.
Regarding the timeline for changing our widgets to OpenSocial 0.9 we fixed
December 7 as our deadline. In a next version of the store it will be also
possible to query for the used OpenSocial version.
Best,
Daniel
> -----Ursprüngliche Nachricht-----
> Von: Viknes B [mailto:[email protected]]
> Gesendet: Mittwoch, 14. November 2012 20:11
> An: [email protected]
> Cc: 'Martin Wolpers'; 'Scott Wilson'; Nils Faltin; 'Dominik Renzel';
> Diana Dikke
> Betreff: RE: AW: ROLE Widget Store gadgets in Rave
>
> Hi Daniel And Nils,
>
> I have attached the screenshots of the gadgets(both working and not
> working). Can you please give us a timeline for the changes that would
> be made to the ROLE Gadgets.
>
> Thanks
> Viknes
>
> -----Original Message-----
> From: Raminderjeet Singh [mailto:[email protected]]
> Sent: Wednesday, October 24, 2012 9:32 AM
> To: [email protected]
> Cc: Martin Wolpers; Scott Wilson; Nils Faltin; Dominik Renzel; Diana
> Dikke
> Subject: Re: AW: ROLE Widget Store gadgets in Rave
>
> Thanks Daniel for the information. The sample SPARQL URL does not
> return any data. Can you please share sample SPARQL queries? I will
> play with those and try to build a service in Rave. As Scott said,
> having support of OMDL will definitely help for integration with Rave.
>
> Raminder
>
> On Oct 24, 2012, at 6:17 AM, Daniel Dahrendorf wrote:
>
> > Dear Raminder and Viknes,
> >
> > thank you for evaluating the widgets form the ROLE Store. I need to
> > talk
> to the gadget developers and will discuss the required changes at our
> next developer meeting.
> >
> > For accessing the data of the widgetstore we set up a SPARQL
> endpoint.
> > It
> is available under the following URL:
> > http://role-widgetstore.eu/simplerdf/sparql
> >
> > The following query lists most of the information in JSON:
> > http://role-
> widgetstore.eu/simplerdf/sparql?query=PREFIX+dcterms+%3A+%
> >
> 3Chttp%3A%2F%2Fpurl.org%2Fdc%2Fterms%2F%3E%0D%0APREFIX+role%3A+%3Chttp
> >
> %3A%2F%2Fpurl.org%2Frole%2Fterms%2F%3E%0D%0ASELECT+%3Ftitle+%3Fdescrip
> >
> tion+%3Fsource+%3Ftype+%3Fcategory+%3Ffunctionality+WHERE+%7B%0D%0A+%3
> >
> Fwidget+rdf%3Atype+%22http%3A%2F%2Fpurl.org%2Frole%2Fterms%2FOpenSocia
> >
> lGadget%22.%0D%0A+%3Fwidget+rdf%3Atype+%3Ftype.%0D%0A+%3Fwidget+dcterm
> >
> s%3Atitle+%3Ftitle.%0D%0A+%3Fwidget+dcterms%3Adescription+%3Fdescripti
> >
> on.%0D%0A+%3Fwidget+dcterms%3Asource+%3Fsource.+%0D%0A+%3Fwidget+role%
> >
> 3Acategory+%3Fcategory.%0D%0A+%3Fwidget+role%3Afunctionality+%3Ffuncti
> > onality.%0D%0A%7D%0D%0ALIMIT+10&output=json&jsonp=&key=&show_inline=1
> >
> > The required information should be retrievable by using our endpoint.
> >
> > Please let us know if you have any questions or need further data.
> >
> > Best,
> > Daniel
> >
> >
> >> -----Ursprüngliche Nachricht-----
> >> Von: Martin Wolpers [mailto:[email protected]]
> >> Gesendet: Mittwoch, 24. Oktober 2012 10:17
> >> An: Scott Wilson; Daniel Dahrendorf; Nils Faltin
> >> Cc: [email protected]; Dominik Renzel
> >> Betreff: Re: ROLE Widget Store gadgets in Rave
> >>
> >> Dear Daniel, Nils, Scott and Raminder,
> >>
> >> I forward your questions to Daniel and Nils who are coordinating the
> >> development of the widget store. I trust that they will respond
> >> quickly, as I anticipate a clear interesting in cooperation with
> >> other stores.
> >>
> >> Best,
> >> Martin
> >>
> >> Am 23.10.2012 16:50, schrieb Scott Wilson:
> >>>
> >>> On 23 Oct 2012, at 15:32, Raminderjeet Singh wrote:
> >>>
> >>>> Hi Dominik & Martin,
> >>>>
> >>>> We evaluated lot of gadgets hosted on ROLE to use them in Rave.
> >>>> Idea is to make ROLE widget store available for Rave users. During
> >>>> the exercise we found lot of Role gadgets have open-social version
> >>>> 0.7
> >> or
> >>>> 0.8. These versions do not work with Shindig 2.5, it needs
> >> opensocial
> >>>> version 0.9+. Please take a look at excel sheet attached to
> >>>> http://grids.ucs.indiana.edu:9090/browse/RSG-10 JIRA task. Version
> >>>> problem can be solved by updating the open-social version in
> gadget
> >>>> xml(attached the zip file to JIRA). Some of the gadget hosted use
> >>>> openapp module which is not available in shindig. Any idea about
> >> this?
> >>>>
> >>>> To integrate ROLE widget store with Rave widget store, Are there
> >>>> any API's we can work with?
> >>>
> >>> Can the ROLE widget store provide the same JSON APIs as Edukapp?
> >>>
> >>> The APIs needed are
> >>>
> >>>
> Searching:search?q=${SEARCHTERM}&start=${OFFSET}&resultsize=${LIMIT}
> >>> Browse: tag/${CATEGORY}/widgets?start=${OFFSET}&resultsize=${LIMIT}
> >>> Detail:widgets/{ID}
> >>> Tag list:tag/all
> >>>
> >>> E.g.,
> >>>
> >>> api/search?q=youtube
> >>>
> >>>
> >>
> {"number_of_results":1,"SearchResults":[{"id":110,"name":"YouTube","i
> >> c
> >>>
> >>
> on":"http://localhost:8080/wookie/wservices/wookie.apache.org/widgets
> >> /
> >>> youtube/icon.png","featured":0,"created":"2012-07-
> >> 16T23:00:00.000+0000
> >>> ","updated":"2012-07-16T23:00:00.000+0000","license":"Licensed
> >>> info","author":"Apache Wookie (Incubating)
> >>> Team","tags":[],"activities":[],"description":"Find and play
> YouTube
> >>> videos","type":"W3C
> >>>
> >>
> Widget","downloadUrl":"http://localhost:8080/wookie/widgets/http://wo
> >> o
> >>>
> >>
> kie.apache.org/widgets/youtube?format=application/widget","uri":"http:
> >>> //wookie.apache.org/widgets/youtube"}]}
> >>>
> >>>
> >>>
> >>>>
> >>>> Thanks
> >>>> Raminder & Viknes
> >>>>
> >>>
> >>
> >>
> >> --
> >> Prof. Dr. Martin Wolpers
> >> Fraunhofer-Institut für Angewandte Informationstechnik FIT Schloss
> >> Birlinghoven
> >> 53754 Sankt Augustin, Germany
> >>
> >> email: [email protected]
> >> Tel: +49 2241 14 2128
> >> Fax: +49 2241 14 2146
