PHP code example of jazzman / form-html-generator

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

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

    

jazzman / form-html-generator example snippets

use FormManager\Builder as F;

//Create an input type="text" element
$name = F::text();

//Use the jQuery syntax to set/get/remove attributes:
$name->attr('name', 'username');

$name->attr([
	'maxlength' => 50,
	'veClass('cool-input');

//Get/set/remove data-* attributes
$name->data('id', 23);
$name->data([
	'name' => 'value',
	'foo' => 'bar'
]);
$foo = $name->data('foo');

$name->removeData('id');

$name->removeData(); //Remove all data

//You can chain various methods:
$email = F::email()->addClass('cool-input')->id('my-email')->val('[email protected]');

//And use the __call() magic method to add attributes:
$email->

$name = F::text()->class('my-input')->ss="my-input" ->addClass('text-input')->placeholder('Your name');

$url = F::url();

//Set the input as lue is valid
if (!$url->validate()) {
	echo $url->error(); //This value is 
	echo $url->error(); //This value is not a valid url
}

$name = F::text();

function isDave($input)
{
	if ($input->val() !== 'dave') {
		throw new FormManager\InvalidValueException('This value must be "dave"');
	}
}

//Add custom validators
$name->addValidator('isDave');

$name->val('tom');

if (!$name->validate()) {
	echo $name->error(); //This value must be "dave"
}

//Remove the validator
$name->removeValidator('isDave');

$name = F::text();

//Add a function to sanitize the data
$name->sanitize(function($value)
{
	return strip_tags($value);
});

//if you use val(), the value remains as is
$name->val('<strong>earl</strong>');
echo $name->val(); //<strong>earl</strong>

//if you use load(), the value will be sanitized
$name->load('<strong>earl</strong>');
echo $name->val(); //earl

$name = F::text();

//Define a label
$name->label('User name');

//And modify the label using the same syntax than inputs:
$name->label->class('main-label');

//Print all (label + input)
echo $name;

//Print label and inputs separately
echo $name->label . '<br>' . $name->input;

//Use errorLabel to print a secondary label with the validation error:
echo $name->label . '<br>' . $name->input . $name->errorLabel;

$name = F::search();

//Define the datalist values
$name->datalist([
	'female' => 'Female',
	'male' => 'Male'
]);

$field->render(function ($field) {
	$html = (string) $field->label;
	$html .= '<p>'.$field->input.$field->errorLabel.'</p>';
	$html .= $field->datalist;

	return $html;
});

$date = F::group([
	'day' => F::number()->min(1)->max(31)->label('Day'),
	'month' => F::number()->min(1)->max(12)->label('Month'),
	'year' => F::number()->min(1900)->max(2013)->label('Year')
]);

//Set values to group
$date->val([
	'day' => 21,
	'month' => 6,
	'year' => 1979
]);

//Get values
$values = $date->val();

//Use array syntax to access to the fields by name
$year = $date['year']->val();

//Add more fields dinamically
$date['hour'] = F::number()->min(0)->max(23)->label('Hour');

//Add other html attributes to the group:
$date->addClass('field-day')->attr(['id' => 'date-field']);

//Create a choose container
$colors = F::choose();

//Add some fields. The keys are the values
$colors->add([
	'red' => F::radio()->label('Red'),
	'blue' => F::radio()->label('Blue'),
	'green' => F::radio()->label('Green')
]);

//Access to the fields by value
$red_radio = $colors['red'];

//Add more fields dinamically
$colors['yellow'] = F::radio()->label('Yellow');

//Set the value
$colors->val('red');

//Get value
$color_choosen = $colors->val();

//Create a collection container
$people = F::collection([
	'name' => F::text()->label('Name'),
	'email' => F::email()->label('email'),
	'age' => F::number()->label('Age')
]);

//Set two values
$people->val([
	[
		'name' => 'Xaquín',
		'email' => '[email protected]',
		'age' => '24'
	],[
		'name' => 'Uxío',
		'email' => '[email protected]',
		'age' => '37'
	]
]);

//Access to the first group of values:
$group = $people[0];

//Access to any field
echo $people[0]['name']->val(); //returns 'Xaquín'

//Push a new value
$people->pushVal([
	'name' => 'Manoela',
	'email' => '[email protected]',
	'age' => '18'
]);

//Returns the group container used as template for each value inserted.
//useful to use the html template in javascript

$template = $people->getTemplate();

echo '<div class="template">'.$template.'</div>';

//Create a collectionMultiple container
$article = F::collectionMultiple([
	'section' => [
        'title' => F::text()->label('Title'),
        'text' => F::textarea()->label('Text')
    ],
    'picture' => [
        'caption' => F::text()->label('Caption'),
        'image' => F::file()->label('Image')
    ],
    'quote' => [
        'text' => F::textarea()->label('Text'),
        'author' => F::text()->label('Author')
    ]
]);

//Set values. Note that we need a "type" value to know the type of each row
$article->val([
	[
		'type' => 'section',
		'title' => 'This is the section title',
        'text' => 'Lorem ipsum...',
	],[
		'type' => 'quote',
		'text' => 'You have to learn the rules of the game. And then you have to play better than anyone else.',
		'author' => 'Albert Einstein'
	]
]);

// Note that a hidden input will be created for you to store the group type
$article[0]['type']->val(); //section
$article[0]['type']->attr('type'); //hidden

//Push more values
$article->pushVal([
	'type' => 'section',
	'title' => 'This is another section',
    'text' => 'The world of dogs are better than the cats because...'
]);

//Add new types
$article->add([
	'video' => [
		'title' => F::text()->label('Title'),
		'video' => F::url()->label('Youtube url')
	]
]);

//Returns an array with all templates used
$templates = $article->getTemplate();

foreach ($templates as $name => $template) {
	echo '<div class="template-'.$name.'">'.$template.'</div>';
}

$fileUpload = F::loader([
    'loader' => F::file()->label('Upload a file here'),
    'field' => F::hidden() //this hidden input stores the old value
]);

//Set a value
$fileUpload->val('my-file.png');

//we have this value
echo $fileUpload->val(); //my-file.png

//load empty data
$fileUpload->load(null);

//Nothing was loaded, so we keep the old value
echo $fileUpload->val(); //my-file.png

//load new value
$fileUpload->load($_FILES['file-upload']);

//we have the new value
echo ($fileUpload->val() === $_FILES['file-upload']); //true

$form = F::form();

//Set the form attributes:
$form->attr([
	'action' => 'test.php',
	'method' => 'post'
]);

//Add some fields and containers
$form->add([
	'name' => F::text()->maxlength(50)->e')
	]),
	
	'born' => F::group([
		'day' => F::number()->min(1)->max(31)->label('Day'),
		'month' => F::number()->min(1)->max(12)->label('Month'),
		'year' => F::number()->min(1900)->max(2013)->label('Year')
	]),

	'language' => F::select()->options(array(
		'gl' => 'Galician',
		'es' => 'Spanish',
		'en' => 'English'
	))->label('Language'),

	'friends' => F::collection([
		'name' => F::text()->label('Name'),
		'email' => F::email()->label('email'),
		'age' => F::number()->label('Age')
	]),

	'action' => F::choose([
		'save' => F::submit()->html('Save changes'),
		'duplicate' => F::submit()->html('Save changes')
	])
]);

//You can also add new fields using the array syntax (the key will be the input name):
$form['new-input'] = F::range()->min(0)->max(100)->val(50);

//Print the form
echo $form;

//Access to the fields using key names
echo $form['website'];

//Or fields inside fields
echo $form['born']['day'];

//Set the values to all fields:
$form->val([
	'name' => 'Oscar',
	'email' => '[email protected]',
	'gender' => 'm',
	'born' => [
		'day' => 21,
		'month' => 6,
		'year' => 1979
	],
	'language' => 'gl',
	'friends' => [
		[
			'name' => 'Friend 1',
			'email' => '[email protected]',
			'age' => 25,
		],[
			'name' => 'Friend 2',
			'email' => '[email protected]',
			'age' => 30,
		],[
			'name' => 'Friend 3',
			'email' => '[email protected]',
			'age' => 35,
		]
	],
	'action' => 'save'
]);

//Get the values
$values = $form->val();

//To load the raw values from globals $_GET, $_POST and $_FILES:
$form->loadFromGlobals();

//Or specify your own globals
$form->loadFromGlobals($_my_GET, $_my_POST, $_my_FILES);

//Check the errors
if (!$form->validate()) {
	echo 'there are errors in the form';
}

use FormManager\Containers\Form;
use FormManager\Inputs\Text;
use FormManager\Inputs\Textarea;

$form = new Form([
	'name' => new Text(),
	'bio' => new Textarea(),
]);

use FormManager\Builder as F;

$form = F::form([
	'name' => F::text(),
	'bio' => F::textarea()
]);

use FormManager\Builder as F;
use FormManager\FactoryInterface;

class CustomFields implements FactoryInterface
{
	/**
	 * Method lic function Year()
	{
		return F::number()->min(1900)->max(date('Y'));
	}
}

use FormManager\Builder as F;

F::addFactory(new CustomFields());

$date = F::form([
	'name' => F::text(),
	'born-year' => F::year(),
	'dead-year' => F::year(),
]);

namespace MyApp\Forms;

use FormManager\Builder as F;
use FormManager\Fields\Form;

class EditUserForm extends Form
{
	public function __construct()
	{

		$this->add([
			'name' => F::text()->maxlength(200)->label('Name'),
			'email' => F::email()->label('Email'),
			'password' => F::password()->label('Password'),
			'repeat_password' => F::password()->label('Repeat password')
		]);

		//Add a validator to check the password
		$this->addValidator('password-check', function($form)
		{
			$password1 = $form['password']->val();
			$password2 = $form['repeat_password']->val();

			if ($password1 !== $password2) {
				throw new FormManager\InvalidValueException('The passwords does not match');
			}
		});
	}
}

use FormManager\FactoryInterface;

class MyForms implements FactoryInterface
{
	public function get($name, array $arguments)
	{
		$class = 'MyApp\\Forms\\'.ucfirst($name);

		if (class_exists($class)) {
			return new $class();
		}
	}
}

use FormManager\Builder as F;

F::addFactory(new MyForms());

$editUser = F::editUserForm();

use FormManager\Builder;
use FormManager\Factory;

//Create a builder instance adding the default FormManager factory:
$b1 = new Builder(new Factory());

//Create another builder instance with your custom factory:
$b2 = new Builder();
$b2->add(new MyCustomFactory());

//Now, you're ready to combine them:
$form = $b1->form([
	'name' => $b1->text(),
	'description' => $b2->textarea(),
	'email' => Builder::email()
]);