Re: javascript form data save to XML in server side

2014-10-22 Thread Dan Davis
I always, always have a web application running that accepts the JavaScript
AJAX call and then forwards it on to the Apache Solr request handler.  Even
if you don't control the web application, and can only add JavaScript, you
can put up a API oriented webapp somewhere that only protects Solr for a
couple of posts.  Then, you can use CORS or JSONP to facilitate interaction
between the main web application and the ancillary webapp providing APIs
for Solr integration.

Of course, this only applies if you don't control the primary
application.   If you can use a Drupal or Typo3 to front-end Solr, than
this is a great way to solve the problem.

On Mon, Oct 20, 2014 at 11:02 PM, LongY zhangyulin8...@hotmail.com wrote:

 thank you very much. Alex. You reply is very informative and I really
 appreciate it. I hope I would be able to help others in this forum like you
 are in the future.



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javascript form data save to XML in server side

2014-10-20 Thread LongY
hello list,

The functionality I would like to add the the existing /browse request
handler is using a user interface (e.g.,webform) to collect the user's
input.

My approach is add a javascript form into the velocity template, below is
the code I added to the velocity
template(for example):
form id=myForm, action=ProcessData.php
  First name: input type=text name=fname value=br
  Last name: input type=text name=lname value=br
/form

And I am using this ProcessData.php to process the user input to generate a
XML in the server.

My question is 
1) how to make solr to run this ProcessData.php? It seems solr does not
support php?
2) Where is this ProcessData.php going to be placed in the solr directory?

I am a newbie in web programming. I tried very hard to catch up with it.

Thank you.









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Re: javascript form data save to XML in server side

2014-10-20 Thread Erik Hatcher
One possibility is to send to one of Solr's /update handlers from your page.   
It won't be straightforward unless you were POSTing a file to /update/extract, 
but it would be possible for a little bit of JavaScript onSubmit to format the 
data amenable to Solr. 

I've not done this myself but it'd be a cute simple example.  

Solr's admin UI does have a way to add docs that you might want to use as one 
possible example, though it's lower level than form fields like you're 
desiring. 

   Erik


 On Oct 20, 2014, at 16:54, LongY zhangyulin8...@hotmail.com wrote:
 
 hello list,
 
 The functionality I would like to add the the existing /browse request
 handler is using a user interface (e.g.,webform) to collect the user's
 input.
 
 My approach is add a javascript form into the velocity template, below is
 the code I added to the velocity
 template(for example):
 form id=myForm, action=ProcessData.php
  First name: input type=text name=fname value=br
  Last name: input type=text name=lname value=br
 /form
 
 And I am using this ProcessData.php to process the user input to generate a
 XML in the server.
 
 My question is 
 1) how to make solr to run this ProcessData.php? It seems solr does not
 support php?
 2) Where is this ProcessData.php going to be placed in the solr directory?
 
 I am a newbie in web programming. I tried very hard to catch up with it.
 
 Thank you.
 
 
 
 
 
 
 
 
 
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 View this message in context: 
 http://lucene.472066.n3.nabble.com/javascript-form-data-save-to-XML-in-server-side-tp4165025.html
 Sent from the Solr - User mailing list archive at Nabble.com.


Re: javascript form data save to XML in server side

2014-10-20 Thread Alexandre Rafalovitch
There is a couple of issues with what you are saying here:
1) You should not be exposing Solr directly to the internet. They
would be able to delete all your records and do other damage. /browse
endpoint is there to show-off what Solr can do, not to be used in
production
2) Solr is Java, it does not run PHP. You can write a custom handler
in Java, but you probably don't want to start your programming career
from that (too hard). Or you can run Javascript to post back to Solr,
but that still requires Solr to be publicly accessible - see 1)
3) If you don't care what language you are using and just want a nice
UI that's backed by Solr, you could look at Spring Boot which has
Spring Data integration with Solr.
4) Or you might be looking at a content management system that
integrates Solr, such as Typo3 (which is PHP)

So, you need to step back and think a bit harder about what you are
trying to do.


Regards,
Alex.
Personal: http://www.outerthoughts.com/ and @arafalov
Solr resources and newsletter: http://www.solr-start.com/ and @solrstart
Solr popularizers community: https://www.linkedin.com/groups?gid=6713853


On 20 October 2014 16:54, LongY zhangyulin8...@hotmail.com wrote:
 hello list,

 The functionality I would like to add the the existing /browse request
 handler is using a user interface (e.g.,webform) to collect the user's
 input.

 My approach is add a javascript form into the velocity template, below is
 the code I added to the velocity
 template(for example):
 form id=myForm, action=ProcessData.php
   First name: input type=text name=fname value=br
   Last name: input type=text name=lname value=br
 /form

 And I am using this ProcessData.php to process the user input to generate a
 XML in the server.

 My question is
 1) how to make solr to run this ProcessData.php? It seems solr does not
 support php?
 2) Where is this ProcessData.php going to be placed in the solr directory?

 I am a newbie in web programming. I tried very hard to catch up with it.

 Thank you.









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 View this message in context: 
 http://lucene.472066.n3.nabble.com/javascript-form-data-save-to-XML-in-server-side-tp4165025.html
 Sent from the Solr - User mailing list archive at Nabble.com.


Re: javascript form data save to XML in server side

2014-10-20 Thread LongY
I guess the admin UI for adding docs you mentioned is Data Import Handler. 
If I understand your reply correctly, the idea is to post the javascript
form data from the webpage to /update/extract handler. Thank you for
shedding some light.




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Re: javascript form data save to XML in server side

2014-10-20 Thread Alexandre Rafalovitch
In the most recent Solr, there is a Documents page, next after the
DataImportHandler page. That's got several different ways to add a
document.

Regards,
   Alex.
Personal: http://www.outerthoughts.com/ and @arafalov
Solr resources and newsletter: http://www.solr-start.com/ and @solrstart
Solr popularizers community: https://www.linkedin.com/groups?gid=6713853


On 20 October 2014 22:08, LongY zhangyulin8...@hotmail.com wrote:
 I guess the admin UI for adding docs you mentioned is Data Import Handler.
 If I understand your reply correctly, the idea is to post the javascript
 form data from the webpage to /update/extract handler. Thank you for
 shedding some light.




 --
 View this message in context: 
 http://lucene.472066.n3.nabble.com/javascript-form-data-save-to-XML-in-server-side-tp4165025p4165059.html
 Sent from the Solr - User mailing list archive at Nabble.com.


Re: javascript form data save to XML in server side

2014-10-20 Thread LongY
The solr users are trustworthy and it's only for internal use. The purpose of
this form is to allow user to directly input data to be further indexed by
solr. I am interested in this sentence from your reply which is Or you can
run Javascript to post back to Solr. Please bear with me if I ask very
simple question on the web programming. From my understanding, javascript is
client-side programming language, how is it possible to post the form data
back to Solr using javascript. Thank you.




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Re: javascript form data save to XML in server side

2014-10-20 Thread Alexandre Rafalovitch
Most of the javascript frameworks (AngularJS, etc) allow to post
information back to the server. If you use gmail or yahoo mail or
anything else, it's a javascript that lets you send a message.

So, if you completely trust your users, you can just have Javascript
and Solr and nothing else.

Though I would then make sure that Solr has all the fields as stored.
Otherwise, if you ever need to reindex, you will have not be able to
retrieve index-only fields. Usually that's not an issue as the Solr is
NOT the primary storage (database is), but you seem to want to make
Solr the primary storage, so you have additional issues to keep in
mind.f

Regards,
Alex.
Personal: http://www.outerthoughts.com/ and @arafalov
Solr resources and newsletter: http://www.solr-start.com/ and @solrstart
Solr popularizers community: https://www.linkedin.com/groups?gid=6713853


On 20 October 2014 22:22, LongY zhangyulin8...@hotmail.com wrote:
 The solr users are trustworthy and it's only for internal use. The purpose of
 this form is to allow user to directly input data to be further indexed by
 solr. I am interested in this sentence from your reply which is Or you can
 run Javascript to post back to Solr. Please bear with me if I ask very
 simple question on the web programming. From my understanding, javascript is
 client-side programming language, how is it possible to post the form data
 back to Solr using javascript. Thank you.




 --
 View this message in context: 
 http://lucene.472066.n3.nabble.com/javascript-form-data-save-to-XML-in-server-side-tp4165025p4165061.html
 Sent from the Solr - User mailing list archive at Nabble.com.


Re: javascript form data save to XML in server side

2014-10-20 Thread LongY
thank you very much. Alex. You reply is very informative and I really
appreciate it. I hope I would be able to help others in this forum like you
are in the future.



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View this message in context: 
http://lucene.472066.n3.nabble.com/javascript-form-data-save-to-XML-in-server-side-tp4165025p4165066.html
Sent from the Solr - User mailing list archive at Nabble.com.