PHP code example of raftalks / form

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

raftalks / form example snippets

	'Form'	 => 'Form\Form',

//making table based forms

Form::make('div', function($form))
{
	$form->table(function($table)
	{
		$table->thead(function($table)
		{
			$table->tr(function($tr)
			{
				$tr->th('item');
				$tr->th('category');
			});
		});


		$table->tr(function($tr)
		{	
			$tr->td()->ng_bind('item.name','ng-bind');
			$tr->td()->ng_bind('item.category','ng-bind');

			$tr->setNgRepeat('item in list','ng-repeat'); //using second parameter to force the attribute name.
		});

		$table->setClass('table');
	});
});

Form::urn Form::template('div',function($form)
	{
		$form->hidden('csrf_token')->value(Session::getToken());
		$form->setClass('token');
	});
});

	
Form::make(function($form) use($usergroups, $validation_errors)
{
	
	$form->share('usergroups',$usrgroups);
	$form->share_errors($validation_errors);

	$form->div(function($form)
	{

		$usergroups = $form->get('usergroups');	
		$form->select('usergroup_id',trans('user.usergroup'))->options($usergroups);

	});

});

//sample function to filter errors
function_to_filter_error_by_field($fieldname, $errors)
{
	//filter errors and return matched error
}

//Macro created to show error message for fields
Form::macro('show_error',function($fieldName, $message=null)
{
	return Form::template('span',function($form) use($fieldName, $message)
	{
		$error_messages = $form->get_errors(); 
		$error_message = function_to_filter_error_by_field($fieldName, $error_messages);			


		// the contaner is <span></span> and we are
		// adding the error message as text
		$form->putText($error_message);
		
		// set the container class
		$form->setClass('help-block text-error');
		
	});
});


// Now we are creating a nother styled input text field which uses
// the above show error macro 

Form::macro('input_text', function($name, $label, $value=null, $attr = array())
{
	return Form::template('div',function($form) use ($name, $label, $attr, $value)
	{
			//notice the setAttribute method used here can fill the element with an array
			//of attributes

		$form->text($name)->placeholder($label)->value($value)->setAttributes($attr);
		
		//we are calling the macro to run the template and show the error message for this input template
		$form->show_error($name);

		$form->setClass('input');
	});
});


// Now we use everything above like this to make a real form.

Form::make(function($form) use($validation_errors)
{
	$form->share_errors($validation_errors);

	//This will run the above macro and will show error messages if any exists
	$form->input_text('username','User Name');

});

//globaly apply attributes to tag elements
	
	//apply attribute to all text input fields
	Form::decorate('text',function($tag)
	{		
		$tag->class('class decorated');
	});

	//Use Form::decorate to apply attribute to all text input fields in templates
	Form::decorate('text',function($tag)
	{		
		$tag->class('class decorated');
	});


//Create Form Macros with template

	//bootstrap controlgroup textfield
	Form::macro('group_text',function($name, $label=null)
	{
		return Form::template(function($form) use($name, $label)
		{
			$form->label($label)->class('control-label');

			$form->div(function($form) use($name)
			{
				$form->text($name);
				$form->setClass('controls');
			});

			$form->setClass('group-controls');
		});

	});

	//the above Macro is now available as a Form field type and can be called within a Form 
	
	Form::make(function($form))
	{
		$form->group_text('telephone','Telephone Number');
	}

// will 

echo Form::make(function($form)
{
		$form->div(function($form){ //makes a div container for the enclosed fields

			//creates a text input with label
			$form->text('username','User Name')->class('myname')->value('some name');  

			//creates a password input with label
			$form->password('password','Enter Password');

			$form->select('usergroup','User Group')->options(array('admin'=>'admin','manager'=>'manager','user'=>'user'),
									 array('user','admin'))->multiple('multiple');

			$form->setClass('input'); //sets container class
			$form->setId('UserAccount'); //sets container id
		});

		// creates an custom tag element like <group>dome</group> 
		$form->group('dome'); 

		//creates a fieldset container <fieldset></fieldset> and enclose the fields in it
		$form->fieldset(function($form) 
		{
			$form->legend('HelloWOrld');

			$form->label('Your Address')->for('address'); //create label field separately
			$form->text('address');
		});
		
		//create Angularjs type input
		$form->text('timer','Time')->ngmodel('time','ng-model');
		$form->select('countries','select country')->ngrepeat('country.name in countries','ng-repeat');

		$form->submit('Save');
		
		//sets container attributes, therefore, as this is form container, this sets the form attributes
		$form->setId('formIDhere');
		$form->setAction(URL::to('test'));
		$form->setMethod('POST');
		$form->setClass('fill-up');

});