Passing apex page items via button click - oracle-apex-5

I'm baffled by this and hoping someone can explain this behavior to me.
I have a sample apex app here https://apex.oracle.com/pls/apex/f?p=126734:2 (admin credentials: username: guest pw: cubsarechamps).
I just want to enter a value on page 2 in text field P2_SOURCE and then click the button and be redirected to page 3 and have the value from P2_SOURCE populate P3_TARGET. I know that I need to set the value of P2_SOURCE in session and so I created a 'lose focus' dynamic action with a plsql process of null that also submits P2_SOURCE.
After I enter '123' in P2_SOURCE I tab out of the field to trigger the DA, and then I click session in my developer toolbar and I can see that the value of P2_SOURCE is indeed '123'. Then I click my button to go to page 3 but nothing is passed to P3_TARGET (unless I actually submit my page first, which I shouldn't have to do, right?).
So my question is why P2_SOURCE isn't being passed to P3_TARGET. The item is set in session state so why is &P2_SOURCE. passing a null value when there is a value set in session? Can I not use page item substitutions unless I actually submit my page? The documentation seems to indicate this is supported functionality.
My button setup is like this:

Substitution Strings are evaluated when the page is loaded and so, it is NULL in your case as the page item contains no value in the beginning. I would either use Dynamic Action with JavaScript Expression or Branch Process.

Related

Apex, Dynamic action, Confirm action, not picking up correct text - what am I missing?

I'm obviously missing something and hoping someone might be able to help.
I've an Interactive Grid, and a button.
When the button is pressed the dynamic action on the button has 2 steps.
Action 1 - Execute Javascript to take a value from one of the IG cells and put it into a page item.
Action 2 - Confirm Action - Are you sure you wish to delete &P10_JOB_ID.
I've made the page item, &P10_JOB_ID, visible and I can see the value has correctly been changed to the value from the IG.
I write P10_JOB_ID into a database table - I get the correct value
But the confirm message isn't picking up the correct value from P10_JOB_ID.
Namely it uses the value in P10_JOB_ID when the page starts, but then as I move around the IG pressing the button and changing the value of P10_JOB_ID, the text in the confirm message never changes.
Can anyone suggest what I might have missed, I'm baffled.
Thanks a lot
Substitutions like &P10_JOB_ID. are made when the page is rendered, not dynamically, so reflect the value at time of page load.
You will need to use Javascript to perform the conform action, something like:
apex.page.confirm ('Are you sure you wish to delete ' + $v('P10_JOB_ID') + '?', 'DELETE');
$v is an APEX Javascript function that returns the current value of a page item.
I used 'DELETE' as an example of a request value; you may want to do something different here.
Ok - having the setting of value and confirm as 2 separate actions is what causes the problem.
As per fac586
That is the expected behaviour. Static text substitutions are performed once during page show processing. They are not evaluated dynamically in the browser at runtime as values change.
Drop the second action and extend the first to display the confirm dialog using the apex.message.confirm JS API method, accessing the item value using the $v shorthand method.

How update a parameter via Javascript in CDE

I'm trying to create an interactive dashboard with CDE and I would like a parameter to be set
when I click on the element of a treemap.
I've created a parameter and can display (via a text component), I also wrote a clickAction which display the desired value I want to set to the parameter. The question is, how do I set the parameter ?
Easy, simply:
Dashboards.fireChange('paramname', paramvalue);

web2py SQLFORM accepting too fast

I have a web2py SQLFORM that gets generated and returned by an AJAX call and the form is put in a DIV I defined.. I want that SQLFORM to be an update form, not an insert form. The problem is the form immediately runs it's accept function once it is written to that DIV. This doesn't happen if the form is for inserting, only updating. That initial accept fails and hitting the submit button does not allow for a second accept.
I don't know why the accept fails or why it happens immediately.
heres the JavaScript function that makes the AJAX call
function displayForm(currID){
//Remove everything from the DIV we want to use
$('#window').empty();
//Call the ajax to bring down the form to update the series
ajax('{{=URL('newForm')}}/'+currID,
[], 'window');
}
And here is the newForm controller
def newSerForm():
record = db.myTable(request.args[0])
form = SQLFORM(db.myTable, record, fields=['series_name','image_thumbnail'])
if form.accepts(request.vars,session):
print 'Series update successful!'
else:
print 'Series update Failed...'
return form
displayForm is fired by clicking a button and once you do the form accepts and fails and the submit button doesn't work again. Is there a way to make an SQLFORM do this? The weird thing is if I change this to make inserts into myTable, it works fine. It behaves exactly as it should. But doing it this way doesn't work.
Ok now this is where it gets weird.
I tried to achieve the same functionality here with a totally different approach, an iFrame. I made new functions in my controllers that create the form based on request.args[0]. looks like this
def editEntry():
print request.args[0]
record = db.myTable(request.args[0])
form = SQLFORM(db.CC_user_submission, record, fields=['series_name', 'image_thumbnail']).process()
return dict(form=form)
And then a corresponding HTML page that just displays form. What could be simpler right? I go to that page based on a link that gives the correct argument. Take me to a page with a form for updating. Updating works perfect. Great, now lets put it in an iFrame instead of linking to it. I put it in an iFrame on the original page. Open up the iFrame. Doesn't work. I have no idea what is going is there any part of an explanation to this?
By using the iFrame method I actually got this one to work. Since it required an iFrame to be appended with jQuery which needs quotes and the iFrame URL which also needs quotes, the notation got pretty confusing but it's doable. Looked like this:
var myURL = "{{=URL('editEntry')}}/"+idArg.toString();
$('#window').append("<iframe src = " + myURL + " width='450' height='400'> </iframe>");
It's not pretty but it works.

How to force the parse (only one time ) of a Dojo's button [Err: widget is already registered]

I have a function which adds a button to a div "dettaglio_utenti". After calling the function with this instruction
tab+="<button data-dojo-type='dojox.mobile.Button' id='apri_mappa' onClick=\" location.href='tel:"+telefono+"'\">apri mappa</button>"
var vText = document.getElementById("dettaglio_utente");
vText.innerHTML = tab;
require(["dojo/parser"], function(parser){
parser.parse(vText);
});
It works only the first time that I display the page. The second time the button is not parsed and I see this error in the browser console: dojo/parser::parse() error Error: Tried to register widget with id==apri_mappa but that id is already registered
When you display the page for the second time, the first page must still be part of the dom. (Maybe this is a worklight feature, single page app?). So when dojo parses the second page it gives the error because the button with that id has already been created.
I don't believe preventing the parsing of the button a second time will accomplish what you need. I think your options are:
Destroy the widgets from the first page.
If you don't need an id on the button, you can omit it and Dojo will create an id that won't collide.
If you need the id, you can or use a counter when emitting the id of the button.
id='apri_mappa_' + i where i is the counter.
Only knowing what you wrote above, I think the order of preference is 2,1,3.
EDIT - How to destroy a widget
require(['dijit/registry'], function(registry) {
registry.byId('apri_mappa').destroy();
});

How can I store a dynamic text value in selenium ide and use it later in different window

I am new in selenium and trying to learning. I am creating a script and I got stuck here, I want to store a dynamic value from text message on web page ex. " Event Name:Test" this Event Name is dynamic and I want to store this and want to get in other window. In 2nd window i want to use this value(Test) to verify in the page
I tried storeValue, StoreText and storeAttribute command and getting error message for xpath or "element not found".
Please help me and advice me , what should I do?
Can You please suggest me the Xpath for storing and retrieving the event name. Please help me...
Thanks in advance,
Niru
If you are using the same test-case to navigate from page 1 to page 2 you can use the storeText function in the IDE to store the value of your event name. And then you can use the same variable in the page 2 for verification.
For example, in page 1 to store the value of event you use:
storeText(locator1, temp)
And then on page 2 you use assert:
assertText(locator2, ${temp})