[GeoNode-users] modifying the layer list request

FERRARI Hugo ferrari_hugo at yahoo.fr
Thu Jun 18 04:38:45 PDT 2015


Hello everyone
I've modified geonode behavior to make every user (logged or not) to 
view the complete list of the resources stored in geoserver and geonode 
store, and the ability to download the metadatas.
Then I add some restrictions to allow only a few users to explore it:
  what I mean by "exploring it" is displaying the geoexplorer frame for 
layers and giving auth to download it.
the aim is to show users the whole catalog first, and e-mail the Point 
of Contact if a resource cannot be retrivied because of restriction.

To improve the user experience I want to make a distinction on resource 
lists:
when a resource is only "viewable" (ie displayed in the list but with no 
permision to download it),
  it displays a "restricted access" message in the resource-base-snippet 
template, near the MD infos and thumbnail.
So the user will be aware that he has no right to retrieve it directly 
without contact the PoC.

To do that I modify JSON answer from the server when we ask him to get 
the list of available resources:
the answer is built in create_response method from CommonModelApi in api 
module.
We can see that a single resource retrieved from the db is sent back 
with some Metadata-fields.
I just want to put a single boolean that will tell if user has the right 
to download it.

I have  already written the short function to get this boolean, but as a 
template tag, used in the resources detail templates.
So i 'll have to write an other function to use it the python module.
It will produce duplicate code.

Do you have some advice to do it in a better way ?

Thanks,
Hugo FERRARI


Le 17/06/2015 23:00, geonode-users-request at lists.osgeo.org a écrit :
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>     1. Cannot find /var/lib/geonode/ to get templates (William Francis)
>     2. Re: Query on a medium sized postgis table layer takes forever
>        on 2.4b25 (Paolo Corti)
>     3. Implementing GeoNode for University (Florian Hoedt)
>     4. Re: Query on a medium sized postgis table layer	takes forever
>        on 2.4b25 (Francesco Bartoli)
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> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 17 Jun 2015 19:24:51 +0630
> From: William Francis <william.francis.james at gmail.com>
> To: geonode-users at lists.osgeo.org
> Subject: [GeoNode-users] Cannot find /var/lib/geonode/ to get
> 	templates
> Message-ID:
> 	<CAD0vh4b+a6wKWaLRO-XcFxJB5ccGmfHLpbpSAXtp5p3VAs2k6g at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hello,
>
> I am following the Customizing the geonode instructions and looking for the
> template files to copy to etc/geonode/templates
>
> e.g.
>
> /var/lib/geonode/src/GeoNodePy/geonode/templates/index.html
>
> However the directory  /var/lib/geonode/ doesn't exist.
>
>
> Where can I find a copy of these templates?
>
> I am using v*ersion 2.4b25*  of geonode.
>
> Thank you.
>
> Will
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> ------------------------------
>
> Message: 2
> Date: Wed, 17 Jun 2015 15:36:35 +0200
> From: Paolo Corti <pcorti at gmail.com>
> To: Rainer Lissewski <rainerlissewski at gmail.com>
> Cc: "geonode-users at lists.osgeo.org" <geonode-users at lists.osgeo.org>
> Subject: Re: [GeoNode-users] Query on a medium sized postgis table
> 	layer takes forever on 2.4b25
> Message-ID:
> 	<CAHXrU-Jo1L19VAFGZyS+i6WYMm2wtO693KTjBw6F18OqAzCkzA at mail.gmail.com>
> Content-Type: text/plain; charset=UTF-8
>
> On Wed, Jun 17, 2015 at 2:30 PM, Rainer Lissewski
> <rainerlissewski at gmail.com> wrote:
>> Hi, in the map view, I have tried to query a single attribute value
>> (varchar) from a layer with about 5000 rows, and it has been running over an
>> hour now, with no result. If someone can guide me where to look for the
>> possible culprit (geoserver, django,...), I would gladly take any hints
>>
> Things I would check (in this order):
> * response to the getfeatureinfo request using your browser debug toolbar
> * geoserver log
> * try the query in postgis and check it using EXPLAIN
>
> regards
> p
>
>
>



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