Re: Need help with custom validation please

Probably - it sounds right. Debug $this->data and check.

Jeremy Burns
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On 23 Feb 2010, at 08:47, mivogt-LU wrote:

> Hi Jeremy,
>
> thank you, might I ask if I got the point:
>
> .. (something like $this->data['Model']['field']. ..
> my database table is named booking_positions
> my php file fot the model named booking_position.php
>
> so I have to use $this->data['booking_positions']['amountofadult'] ?
>
> TNX
>
> Michael
>
>
> On 23 Feb., 09:35, Jeremy Burns <jeremybu...@me.com> wrote:
>> The data is accessible via $this->data. If you debug it you'll see the shape of the array so you check values within it (something like $this->data['Model']['field']. Your custom validation function should return either true or false. If it returns false, your validation error should be set for the field and therefore appear on the form.
>>
>> Jeremy Burns
>> jeremybu...@me.com
>>
>> On 23 Feb 2010, at 08:30, mivogt-LU wrote:
>>
>>> hi there, I have some problems doing my first cake and adding some
>>> validation methods on my own.
>>> It would be great if someone in here might give me a good start and
>>> help me to do my first steps ...
>>
>>> I am using 2 models linked with each other
>>> lodgings : id, roomnumber, amountofbeds, ...
>>> bokkingpositions: id, lodging_id, amountkids amountyoungsters,
>>> amountadults
>>
>>> Now I would like to check if there are enough beds for the people
>>> typed in the add-view of booking-positions.
>>> This for I thought of doing a new validation rule in validation array
>>> and add me an own function to the model for the validating.
>>
>>> Here I have 2 problems.
>>> 1.) I do not know hot to access the posted data inside the model.
>>> I tried $data[amountadult] and $data['amountadult'] both results with
>>> an unknown index error.
>>> 2.) if I add an error message in my validate-array, it is not shown
>>> below the field. Only the red bar below the field is shown without my
>>> message.
>>
>>> some code snips:
>>> Model:
>>> <?php
>>> class BookingPosition extends AppModel {
>>> var $name = 'BookingPosition';
>>> var $displayField = 'id';
>>> ...
>>> var $validate=array
>>> (
>>> 'amountadult' => array(
>>> 'rule'=>array('limitPersonen'),
>>> 'message'=>"to many persons"
>>> ),
>>> );
>>
>>> function limitPersonen($data)
>>> {
>>> // $a1 = $data['amountadult'] ... wont work, indes
>>> not found :(
>>> return false; //( simulate all amount persons>number of beds
>>> }
>>
>>> Pleas give me some help to start over - TIA
>>
>>> CU
>>
>>> Michael
>>
>>> Check out the new CakePHP Questions sitehttp://cakeqs.organd help others with their CakePHP related questions.
>>
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>
> Check out the new CakePHP Questions site http://cakeqs.org and help others with their CakePHP related questions.
>
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