I need to find out exactly which button is clicked, because I have wizard
with multi page form and on each step I have back and forward button.

Regards,
Saša Stamenković


On Wed, Dec 23, 2009 at 12:02 AM, Саша Стаменковић <[email protected]>wrote:

> You are right, even with:
>
> public function isChecked()
>     {
>      $value = $this->getValue();
>         if (empty($value)) {
>             return true;
>         }
>
>         return false;
>     }
>
> it behaves wrong on WinXP/FF. Must find the way around this...
>
> Regards,
> Saša Stamenković
>
>
>
> On Tue, Dec 22, 2009 at 6:11 PM, Hector Virgen <[email protected]> wrote:
>
>> I get a fatal error when I try that:
>>
>> Fatal error: Can't use method return value in write context in
>>> /Users/hvirgen/Web/projects/virgentech/application/controllers/IndexController.php
>>> on line 49
>>
>>
>> I swapped it for this test, which is similar to yours:
>>
>> if (!$this->getValue()) {
>>     return true;
>> }
>>
>> return false;
>>
>> But it always returns true, even if I clicked a different submit button.
>> Again, this was testing on Chrome for Mac. Other browsers may behave
>> differently.
>>
>> Do you just need to test if the form was submitted, or if a specific
>> button was clicked?
>>
>> --
>> Hector
>>
>>
>>
>> On Tue, Dec 22, 2009 at 9:04 AM, Саша Стаменковић <[email protected]>wrote:
>>
>>> Yes, I need them to be buttons, styling problems, I need sth like:
>>>
>>> <button id="quick_search_form_submit" class=" ui-corner-all
>>> ui-state-default" accesskey="s" type="submit" name="
>>> quick_search_form_submit">
>>> <span class="ui-icon left ui-icon-search"> </span>
>>> Traži
>>> </button>
>>>
>>> And that cannot be done with submit.
>>>
>>> However, this works for me:
>>>
>>> public function isChecked()
>>>     {
>>>         if (empty($this->getValue())) {
>>>             return true;
>>>         }
>>>
>>>         return false;
>>>     }
>>>
>>> Regards,
>>> Saša Stamenković
>>>
>>>
>>>
>>> On Tue, Dec 22, 2009 at 5:50 PM, Hector Virgen <[email protected]>wrote:
>>>
>>>> My apologies, you're right. I put together a quick test script and
>>>> verified that button elements do not always return the correct result when
>>>> calling isChecked(). In my test, using Chrome for Mac the button element 
>>>> did
>>>> not return a value when submitted, which is required by isChecked().
>>>>
>>>> However, I don't think this is entirely ZF's fault.
>>>>
>>>> According to w3schools.com, different browsers return different values
>>>> when button elements are clicked.
>>>>
>>>> Important: If you use the button element in an HTML form, different
>>>>> browsers will submit different values. Internet Explorer will submit the
>>>>> text between the <button> and </button> tags, while other browsers will
>>>>> submit the content of the value attribute. Use the 
>>>>> input<http://www.w3schools.com/tags/tag_input.asp> element
>>>>> to create buttons in an HTML form.
>>>>
>>>>
>>>> http://www.w3schools.com/tags/tag_button.asp
>>>>
>>>> <http://www.w3schools.com/tags/tag_button.asp>I suggest following their
>>>> recommendation and using input elements instead of buttons, unless you
>>>> absolutely need them to be buttons:
>>>>
>>>> $form->addElement('submit', 'go_submit', array(
>>>>     'label' => 'Submit'
>>>> ));
>>>>
>>>> I verified that submit elements do behave as expected when calling
>>>> isChecked().
>>>>
>>>> --
>>>> Hector
>>>>
>>>>
>>>> On Mon, Dec 21, 2009 at 11:21 PM, umpirsky <[email protected]> wrote:
>>>>
>>>>> О.К. I'm using buttons (type="submit").
>>>>>
>>>>> Does for you this method returns opposite value then expected?
>>>>>
>>>>> Regards,
>>>>> Saša Stamenković
>>>>>
>>>>>
>>>>> On Mon, Dec 21, 2009 at 6:04 PM, Hector Virgen [via Zend Framework
>>>>> Community] <[hidden 
>>>>> email]<http://n4.nabble.com/user/SendEmail.jtp?type=node&node=976764&i=0>
>>>>> > wrote:
>>>>>
>>>>>> That's because you can have two buttons with the same name but have
>>>>>> different values. Only if the value matches will it be considered 
>>>>>> clicked.
>>>>>>
>>>>>> Also, with inputs (type=submit), the value and the label are the same
>>>>>> thing. To make your button say "OK", its value should be "OK". When the
>>>>>> button is clicked, the $_POST data will contain the value "OK" for the
>>>>>> button. In ZF, that's why $element->setLabel() affects the value of the
>>>>>> submit input.
>>>>>>
>>>>>> When it's not clicked, there may still be another input (hidden?) that
>>>>>> sets the value to an empty string. This is why the label is tested 
>>>>>> against
>>>>>> the value.
>>>>>>
>>>>>> --
>>>>>> Hector
>>>>>>
>>>>>>
>>>>>> On Mon, Dec 21, 2009 at 6:31 AM, umpirsky <[hidden 
>>>>>> email]<http://n4.nabble.com/user/SendEmail.jtp?type=node&node=976348&i=0>
>>>>>> > wrote:
>>>>>>
>>>>>>>
>>>>>>> Hi.
>>>>>>>
>>>>>>> For me, isChecked method works only after I set my buttons
>>>>>>> (type="submit")
>>>>>>> have same value for label and value attribs.
>>>>>>> Also, it returns opposite value then expected, false when button is
>>>>>>> clicked!
>>>>>>>
>>>>>>> Lets take a look at buton/submit isChecked method:
>>>>>>>
>>>>>>> /**
>>>>>>>  * Has this submit button been selected?
>>>>>>>  *
>>>>>>>  * @return bool
>>>>>>>  */
>>>>>>> public function isChecked()
>>>>>>> {
>>>>>>>        $value = $this->getValue();
>>>>>>>
>>>>>>>        if (empty($value)) {
>>>>>>>                return false;
>>>>>>>        }
>>>>>>>        if ($value != $this->getLabel()) {
>>>>>>>                return false;
>>>>>>>        }
>>>>>>>
>>>>>>>        return true;
>>>>>>> }
>>>>>>>
>>>>>>> pretty odd, huh? I don't know why it is implemented this way, but I
>>>>>>> patched
>>>>>>> it to return opposite value, and it works now. Why label and value
>>>>>>> need to
>>>>>>> have same value at all?
>>>>>>>
>>>>>>> Anyone with same behaviour?
>>>>>>> --
>>>>>>> View this message in context:
>>>>>>> http://n4.nabble.com/Buttons-and-isChecked-method-tp976255p976255.html
>>>>>>> Sent from the Zend Framework mailing list archive at Nabble.com.
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>> ------------------------------
>>>>> View this message in context: Re: [fw-general] Buttons and isChecked
>>>>> method<http://n4.nabble.com/Buttons-and-isChecked-method-tp976255p976764.html>
>>>>>
>>>>> Sent from the Zend Framework mailing list 
>>>>> archive<http://n4.nabble.com/Zend-Framework-f634138.html>at Nabble.com.
>>>>>
>>>>
>>>>
>>>
>>
>

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