Getting CakePHP HtmlHelper to generate a "date" input - php

I've been making some basic CRUD pages for my cakePHP app using the HtmlHelper for the views. This is handy for building forms but for date inputs the helper by default generates 3 select boxes for the date which is quite cumbersome to use.
HTML5 introduces the input[type=date] and most browsers now incorporate some nice native interfaces to deal with it; e.g. Chrome produces a nice date-picker for date inputs.
I know it is possible to make the HtmlHelper just make the input a text box instead of the 3 dropdown by doing the following:
echo $this->Form->input('my_date', array('type' => 'text'));
But when I do
echo $this->Form->input('my_date', array('type' => 'date'));
it ignores the 2nd arguement and goes back to the 3 selects.
Is there a way to get the helper to make a date input?

It seem the HtmlHelper has not yet evolved to make use of the "date" input.
If you tell the helper to generate the date input as a text field, adding a jQuery one-liner can convert it to a date input.
So:
echo $this->Form->input('my_date', array('type' => 'text'));
to generate the field. Then:
$('#idOfMyDate').attr('type', 'date');
To change it to a date input.
If anyone has a better way I'd be keen to hear it.

The CakePHP FormHelper uses Widgets to render different input types. For "datetime" types, it uses the DateTimeWidget per default.
To get a regular input with the attribute type="date", you just have to tell CakePHP which widget to use.
In the View (usually App\AppView.php), you can configure the FormHelper:
<?php
namespace App\View;
use Cake\View\View;
class AppView extends View
{
public function initialize() {
$this->loadHelper('Form', [
'widgets' => [
'datetime' => ['Basic'],
],
]);
}
}
?>
The BasicWidget is the most basic widget which is used to render regular text inputs.
Then, in your view, you can just use 'type' => 'date' as expected:
echo $this->Form->input('my_date', array('type' => 'date'));
Or, since CakePHP already sets the type to "date" since the database column is a datetime field you can just leave it like this:
echo $this->Form->input('my_date');
The result is a regular text input with type="date".
For future readers: In the most recent version of CakePHP, you would use the method Form::control instead of Form::input. Everything else still applies.

Try this:
echo $this->Form->text('my_date',array('type' => 'date');

Like this it'll work as a charm
<div class="form-group">
<label for="Description"><?php echo __('Date'); ?></label>
<div class='input-group date' id='datetimepicker1'>
<?php echo $this->Form->input('scheduled_date', array('label'=> false, 'div' => false, 'class'=>'form-control', 'type' => 'text')); ?>
<span class="input-group-addon">
<span class="glyphicon glyphicon-calendar"></span>
</span>
</div>
</div>
Some explanation:
'div' => false: it's necessary to desable the div rendered by input() FormHelper function
'label' => false: it's necessary to desable the label rendered by input() FormHelper function
Take a look at cake PHP form helper doc for more details

I solved this problem with jquery
PHP
<?= $this->Form->control('birth_date', ['value' => $birth_date->i18nFormat('yyyy-MM-dd'), 'type' => 'text']); ?>
JS
$('#birth-date').attr('type', 'date');

It's obvious that Cake's FormHelper is messing up with <input type "date">. Therefore I solved this problem the following way (in CakePHP 2.x)
Copy FormHelper.php from lib\Cake\View\Helper\
Paste it to app\View\Helper. Now Cake will use your Form Helper instead of its own.
Open the new FormHelper.php, go to protected function _getInput($args) {, search for case 'date': and change it from:
case 'date':
$options += array('value' => $selected);
return $this->dateTime($fieldName, $dateFormat, null, $options);
to:
case 'date':
return $this->{$type}($fieldName, $options);
Cake will now stop transforming <input type="date"> into select boxes.
Keep in mind that with every future release of Cake 2.x you will have to transfer possible changes in Cake's Form Helper into your own Form Helper manually.

Related

Function that creates a input name from a string in CakePHP

I would like know if there is a function in CakePHP that transforms Mymodel.Mycolumn into data[Mymodel][Mycolumn].
I know how to do this with PHP only, but I would like to know if there is a built-in CakePHP function for it.
EDIT:
I don't need the input, only the name.
See the pretty complete CakePHP Cookbook. To use the current model:
echo $this->Form->input('Mycolumn');
Or to specify the model:
echo $this->Form->input('Mymodel.Mycolumn');
Creates:
<input type="text" id="MymodelMycolumn" name="data[Mymodel][Mycolumn]">
if you're sending, you can do this:
<?php
echo $this->Form->create('Mymodel');
echo $this->Form->input('Mymodel.Mycolumn', array('label' => 'add data for Mycolumn'));
echo $this->Form->submit('submit', array('class' => 'form-submit', 'title' => 'Enter'));
?>

Write input label once for both form helper and form validation class

Is there a way to create html form labels using the values I've already put in form_validation rules? Example...
controller:
$config = array('somerule' =>
array('label' => 'Nick name',
'field' => 'nickname'
'rules' => 'trim|required|max_length[255]')
)
view:
<?php echo form_open(); ?>
<?php echo form_label('Nick name', 'nickname'); ?>
<?php echo form_input('nickname', set_value('nickname', $data['nickname'], array('id'=>'nickname')); ?>
</form>
I need to write "Nick name" in both validation rule and inside the html view. Is there a magic function like $this->form_validation->get_label('nickname') that would give me the right label / language instead of writing once again "Nick name" in the view?
Thank you guys!
Why not using CI Language class?
Make your own language file e.g. form_lang.php and place it in application/language/english folder (assuming your default language is english which is defined in config).
write your language phrase in this pattern:
$lang['index']="value";
Load language file once in your controller
$this->lang->load('form');
And that's it!
you can use $this->lang->line('index') in your controller (your validation config array) and loaded views, too.
Use $this->lang->line('index') in your view which has been loaded by your controller.

How do I set the 'value' in my Zend form checkbox?

The Zend Form is proving to be a bit tricky for me, even as much as I am working with it lately...
I have this form and I am attempting to dynamically create the several checkboxes for it. It is working out alright, except I cannot seem to get the 'value' attribute to change.
In my Zend form class I have this snippet...
// psychotic symptoms
$this->addElement('checkbox', 'psychoticsymptom', array(
'label' => 'psychoticsymptom',
'name' => 'psychoticsymptom',
));
In my view (phtml) I am calling it like this...
<div class="element">
<?php // Psychotic Symptoms
$Criteria = new Criteria();
$Criteria->add( DictionaryPeer::CATEGORY, 'MAR: Psychotic Symptoms' );
$Criteria->addAscendingOrderByColumn( 'Ordinal' );
$this->PsychoticSymptomsList = DictionaryPeer::doSelect( $Criteria );
foreach( $this->PsychoticSymptomsList as $Symptom ) {
$form->psychoticsymptom->setValue($Symptom->getDictionaryId());
$form->psychoticsymptom->setAttrib('name', $Symptom->getWord());
echo $Symptom->getDictionaryId(); // prove my id is coming through... (it is)
$form->psychoticsymptom->getDecorator('label')->setTag(null);
echo $form->psychoticsymptom->renderViewHelper();
$form->psychoticsymptom->setLabel($Symptom->getWord());
echo $form->psychoticsymptom->renderLabel();
echo '<br />';
}
?>
</div>
Everything seems to be working fine, except the value attribute on each checkbox is rendering a value of '1'. I have tried moving the 'setValue' line to several different positions, as to set the value before the form element renders but I am having no luck getting this to work. It's worth any effort to me because I need to do the same type of operation in many areas of my application. I would have done this a bit different too, but I am re-factoring another application and am trying to keep some things unchanged (like the database for instance).
Any help is much appriciated
Thanks
you can try to overwrite the "checkedValue" and "uncheckedValue". check this reference
$this->addElement('checkbox', 'psychoticsymptom', array(
'label' => 'psychoticsymptom',
'name' => 'psychoticsymptom',
'checkedValue' => 'checked Value',
'uncheckedValue' => 'unchecked Value'
));
You seem to only have one psychoticsymptom element "checkbox" which your adding (changing) the value too for each $this->PsychoticSymptomsList.
Maybe you would be better off using a multicheckbox element instead.

CakePHP Form Helper: Select helper is not defaulting certain custom fields

I am having a problem with the form select helper. On my page I have two forms.
One is a quick search form. This one uses state_id.
Upon searching in URL: state_id:CO
This will auto select the correct value in the drop down.
However, when I search with the advanced form. The Field is trail_state_id and
in URL: trail_state_id:CO
For some reason it will not default it to the correct value. It just resets the form to no selections. The values are searhed properly, just the form helper is not recognizing that a field with the same name in the url is set. Any thoughts?
<?php
class Trail extends AppModel {
public $filterArgs = array(
array('name' => 'state_id','field'=>'Area.state_id', 'type' => 'value'),
array('name'=>'trail_state_id','field'=>'Area.state_id','type'=> 'value'),
);
}
?>
in URL: trail_state_id:CO
<?php
echo '<h4>State*:</h4><div>'.$this->Form->select('trail_state_id', $stateSelectList, null, array('style'=>'width:200px;','escape' => false,'class'=> 'enhanced required','empty'=> false));
?>
Using the 3rd argument in the helper you can set a default. I did it the following way;
echo '<h4>State*:</h4><div>'.$this->Form->select('trail_state_id', $stateSelectList, (empty($this->params['named']['trail_state_id']) ? null: $this->params['named']['trail_state_id']), array('style'=>'width:200px;','escape' => false,'class'=> 'enhanced required','empty'=> false));

CodeIgniter: Validate form with multidimensional POST data

So the framework is CodeIgniter 2.0.2. I have a form that has groups of fields that correspond to rows in a database. The names of the fields are in the format:
opt[0][foo]
opt[0][bar]
opt[1][foo]
opt[1][bar]
etc...
The index (1,2,etc...) does not correspond to row IDs in the database, it is simply a way to split up the groups of fields. There may be gaps in the index as users are able to add and remove an arbitrary number of the field groups. All groups are identical, that is, they contain exactly the same set of fields with the same second level names.
I want to be able to use CodeIgniter's validation library to validate the form and (p)re-populate as necessary. I've found plenty of posts (in addition to the excellent CI user guide) on the pre-populating and I know how to get the working with the re-populating in general. However, this is the first time I've had to try it with the indexed field names as above. I've tried the below and it doesn't work:
array(
'field' => 'opt[][foo]',
'label' => 'Foo',
'rules' => 'required'
)
I'm guessing I was just hoping for too much and CodeIgniter doesn't support what I need it to do. Extending the existing form validation library is an option so if anyone has been in the same situation and can provide some tips that would be very welcome.
UPDATE:
Just a little extra info, I've also tried validating a specifically indexed field (see below) and that also didn't work... As I understand it multidimensional validation should work in the specific case:
array(
'field' => 'opt[0][foo]',
'label' => 'Foo',
'rules' => 'required'
)
The following controller code works for me on CI 2.0.2
public function test() {
$this->load->library('form_validation');
$this->load->helper('form');
$this->form_validation->set_rules('test[test1][test2]', 'Test', 'required|valid_email');
$this->form_validation->run();
echo validation_errors();
echo form_open($this->uri->uri_string());
echo form_input('test[test1][test2]', set_value('test[test1][test2]'));
echo form_submit();
echo form_close();
}
You can use this to loop through the opt variable and set validation rules for each input.
if(!empty($opt))
{
foreach($opt as $id => $value)
{
$this->form_validation->set_rules('opt[' . $id . '][foo]', 'Foo', 'required');
$this->form_validation->set_rules('opt[' . $id . '][bar]', 'Bar', 'required');
}
}
You should take a look at the callback functions for the validating class - this should help you accomplish what you need for validation.

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