| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* This file is part of the Nette Framework (https://nette.org) |
| 5 |
* Copyright (c) 2004 David Grudl (https://davidgrudl.com) |
| 6 |
*/ |
| 7 |
declare (strict_types=1); |
| 8 |
namespace Packetery\Nette\Forms; |
| 9 |
|
| 10 |
use Packetery\Nette; |
| 11 |
use Packetery\Nette\Utils\ArrayHash; |
| 12 |
/** |
| 13 |
* Container for form controls. |
| 14 |
* |
| 15 |
* @property ArrayHash $values |
| 16 |
* @property-read \Iterator $controls |
| 17 |
* @property-read Form|null $form |
| 18 |
*/ |
| 19 |
class Container extends \Packetery\Nette\ComponentModel\Container implements \ArrayAccess |
| 20 |
{ |
| 21 |
use \Packetery\Nette\ComponentModel\ArrayAccess; |
| 22 |
private const ARRAY = 'array'; |
| 23 |
/** |
| 24 |
* Occurs when the form was validated |
| 25 |
* @var array<callable(self, array|object): void|callable(array|object): void> |
| 26 |
*/ |
| 27 |
public $onValidate = []; |
| 28 |
/** @var ControlGroup|null */ |
| 29 |
protected $currentGroup; |
| 30 |
/** @var callable[] extension methods */ |
| 31 |
private static $extMethods = []; |
| 32 |
/** @var bool */ |
| 33 |
private $validated; |
| 34 |
/** @var ?string */ |
| 35 |
private $mappedType; |
| 36 |
/********************* data exchange ****************d*g**/ |
| 37 |
/** |
| 38 |
* Fill-in with default values. |
| 39 |
* @param array|object $data |
| 40 |
* @return static |
| 41 |
*/ |
| 42 |
public function setDefaults($data, bool $erase = \false) |
| 43 |
{ |
| 44 |
$form = $this->getForm(\false); |
| 45 |
if (!$form || !$form->isAnchored() || !$form->isSubmitted()) { |
| 46 |
$this->setValues($data, $erase); |
| 47 |
} |
| 48 |
return $this; |
| 49 |
} |
| 50 |
/** |
| 51 |
* Fill-in with values. |
| 52 |
* @param array|object $data |
| 53 |
* @return static |
| 54 |
* @internal |
| 55 |
*/ |
| 56 |
public function setValues($data, bool $erase = \false) |
| 57 |
{ |
| 58 |
if ($data instanceof \Traversable) { |
| 59 |
$values = \iterator_to_array($data); |
| 60 |
} elseif (\is_object($data) || \is_array($data) || $data === null) { |
| 61 |
$values = (array) $data; |
| 62 |
} else { |
| 63 |
throw new \Packetery\Nette\InvalidArgumentException(\sprintf('First parameter must be an array or object, %s given.', \gettype($data))); |
| 64 |
} |
| 65 |
foreach ($this->getComponents() as $name => $control) { |
| 66 |
if ($control instanceof Control) { |
| 67 |
if (\array_key_exists($name, $values)) { |
| 68 |
$control->setValue($values[$name]); |
| 69 |
} elseif ($erase) { |
| 70 |
$control->setValue(null); |
| 71 |
} |
| 72 |
} elseif ($control instanceof self) { |
| 73 |
if (\array_key_exists($name, $values)) { |
| 74 |
$control->setValues($values[$name], $erase); |
| 75 |
} elseif ($erase) { |
| 76 |
$control->setValues([], $erase); |
| 77 |
} |
| 78 |
} |
| 79 |
} |
| 80 |
return $this; |
| 81 |
} |
| 82 |
/** |
| 83 |
* Returns the values submitted by the form. |
| 84 |
* @param string|object|null $returnType 'array' for array |
| 85 |
* @param Control[]|null $controls |
| 86 |
* @return object|array |
| 87 |
*/ |
| 88 |
public function getValues($returnType = null, array $controls = null) |
| 89 |
{ |
| 90 |
$form = $this->getForm(\false); |
| 91 |
if ($form && ($submitter = $form->isSubmitted())) { |
| 92 |
if (!$this->isValid()) { |
| 93 |
\trigger_error(__METHOD__ . '() invoked but the form is not valid.', \E_USER_WARNING); |
| 94 |
} |
| 95 |
if ($controls === null && $submitter instanceof SubmitterControl) { |
| 96 |
$controls = $submitter->getValidationScope(); |
| 97 |
} |
| 98 |
} |
| 99 |
$returnType = $returnType === \true ? self::ARRAY : $returnType; |
| 100 |
return $this->getUnsafeValues($returnType, $controls); |
| 101 |
} |
| 102 |
/** |
| 103 |
* Returns the potentially unvalidated values submitted by the form. |
| 104 |
* @param string|object|null $returnType 'array' for array |
| 105 |
* @param Control[]|null $controls |
| 106 |
* @return object|array |
| 107 |
*/ |
| 108 |
public function getUnsafeValues($returnType, array $controls = null) |
| 109 |
{ |
| 110 |
if (\is_object($returnType)) { |
| 111 |
$obj = $returnType; |
| 112 |
} else { |
| 113 |
$returnType = $returnType ?? $this->mappedType ?? ArrayHash::class; |
| 114 |
$obj = $returnType === self::ARRAY ? new \stdClass() : new $returnType(); |
| 115 |
} |
| 116 |
$rc = new \ReflectionClass($obj); |
| 117 |
foreach ($this->getComponents() as $name => $control) { |
| 118 |
$allowed = $controls === null || \in_array($control, $controls, \true); |
| 119 |
$name = (string) $name; |
| 120 |
if ($control instanceof Control && $allowed && !$control->isOmitted()) { |
| 121 |
$obj->{$name} = $control->getValue(); |
| 122 |
} elseif ($control instanceof self) { |
| 123 |
$type = $returnType === self::ARRAY && !$control->mappedType ? self::ARRAY : ($rc->hasProperty($name) ? \Packetery\Nette\Utils\Reflection::getPropertyType($rc->getProperty($name)) : null); |
| 124 |
$obj->{$name} = $control->getUnsafeValues($type, $allowed ? null : $controls); |
| 125 |
} |
| 126 |
} |
| 127 |
return $returnType === self::ARRAY ? (array) $obj : $obj; |
| 128 |
} |
| 129 |
/** @return static */ |
| 130 |
public function setMappedType(string $type) |
| 131 |
{ |
| 132 |
$this->mappedType = $type; |
| 133 |
return $this; |
| 134 |
} |
| 135 |
/********************* validation ****************d*g**/ |
| 136 |
/** |
| 137 |
* Is form valid? |
| 138 |
*/ |
| 139 |
public function isValid() : bool |
| 140 |
{ |
| 141 |
if (!$this->validated) { |
| 142 |
if ($this->getErrors()) { |
| 143 |
return \false; |
| 144 |
} |
| 145 |
$this->validate(); |
| 146 |
} |
| 147 |
return !$this->getErrors(); |
| 148 |
} |
| 149 |
/** |
| 150 |
* Performs the server side validation. |
| 151 |
* @param Control[]|null $controls |
| 152 |
*/ |
| 153 |
public function validate(array $controls = null) : void |
| 154 |
{ |
| 155 |
foreach ($controls ?? $this->getComponents() as $control) { |
| 156 |
if ($control instanceof Control || $control instanceof self) { |
| 157 |
$control->validate(); |
| 158 |
} |
| 159 |
} |
| 160 |
$this->validated = \true; |
| 161 |
foreach ($this->onValidate as $handler) { |
| 162 |
$params = \Packetery\Nette\Utils\Callback::toReflection($handler)->getParameters(); |
| 163 |
$types = \array_map([\Packetery\Nette\Utils\Reflection::class, 'getParameterType'], $params); |
| 164 |
$args = isset($types[0]) && !$this instanceof $types[0] ? [$this->getUnsafeValues($types[0])] : [$this, isset($params[1]) ? $this->getUnsafeValues($types[1]) : null]; |
| 165 |
$handler(...$args); |
| 166 |
} |
| 167 |
} |
| 168 |
/** |
| 169 |
* Returns all validation errors. |
| 170 |
*/ |
| 171 |
public function getErrors() : array |
| 172 |
{ |
| 173 |
$errors = []; |
| 174 |
foreach ($this->getControls() as $control) { |
| 175 |
$errors = \array_merge($errors, $control->getErrors()); |
| 176 |
} |
| 177 |
return \array_unique($errors); |
| 178 |
} |
| 179 |
/********************* form building ****************d*g**/ |
| 180 |
/** @return static */ |
| 181 |
public function setCurrentGroup(ControlGroup $group = null) |
| 182 |
{ |
| 183 |
$this->currentGroup = $group; |
| 184 |
return $this; |
| 185 |
} |
| 186 |
/** |
| 187 |
* Returns current group. |
| 188 |
*/ |
| 189 |
public function getCurrentGroup() : ?ControlGroup |
| 190 |
{ |
| 191 |
return $this->currentGroup; |
| 192 |
} |
| 193 |
/** |
| 194 |
* Adds the specified component to the IContainer. |
| 195 |
* @return static |
| 196 |
* @throws \Packetery\Nette\InvalidStateException |
| 197 |
*/ |
| 198 |
public function addComponent(\Packetery\Nette\ComponentModel\IComponent $component, ?string $name, string $insertBefore = null) |
| 199 |
{ |
| 200 |
parent::addComponent($component, $name, $insertBefore); |
| 201 |
if ($this->currentGroup !== null) { |
| 202 |
$this->currentGroup->add($component); |
| 203 |
} |
| 204 |
return $this; |
| 205 |
} |
| 206 |
/** |
| 207 |
* Iterates over all form controls. |
| 208 |
*/ |
| 209 |
public function getControls() : \Iterator |
| 210 |
{ |
| 211 |
return $this->getComponents(\true, Control::class); |
| 212 |
} |
| 213 |
/** |
| 214 |
* Returns form. |
| 215 |
*/ |
| 216 |
public function getForm(bool $throw = \true) : ?Form |
| 217 |
{ |
| 218 |
return $this->lookup(Form::class, $throw); |
| 219 |
} |
| 220 |
/********************* control factories ****************d*g**/ |
| 221 |
/** |
| 222 |
* Adds single-line text input control to the form. |
| 223 |
* @param string|object $label |
| 224 |
*/ |
| 225 |
public function addText(string $name, $label = null, int $cols = null, int $maxLength = null) : Controls\TextInput |
| 226 |
{ |
| 227 |
return $this[$name] = (new Controls\TextInput($label, $maxLength))->setHtmlAttribute('size', $cols); |
| 228 |
} |
| 229 |
/** |
| 230 |
* Adds single-line text input control used for sensitive input such as passwords. |
| 231 |
* @param string|object $label |
| 232 |
*/ |
| 233 |
public function addPassword(string $name, $label = null, int $cols = null, int $maxLength = null) : Controls\TextInput |
| 234 |
{ |
| 235 |
return $this[$name] = (new Controls\TextInput($label, $maxLength))->setHtmlAttribute('size', $cols)->setHtmlType('password'); |
| 236 |
} |
| 237 |
/** |
| 238 |
* Adds multi-line text input control to the form. |
| 239 |
* @param string|object $label |
| 240 |
*/ |
| 241 |
public function addTextArea(string $name, $label = null, int $cols = null, int $rows = null) : Controls\TextArea |
| 242 |
{ |
| 243 |
return $this[$name] = (new Controls\TextArea($label))->setHtmlAttribute('cols', $cols)->setHtmlAttribute('rows', $rows); |
| 244 |
} |
| 245 |
/** |
| 246 |
* Adds input for email. |
| 247 |
* @param string|object $label |
| 248 |
*/ |
| 249 |
public function addEmail(string $name, $label = null) : Controls\TextInput |
| 250 |
{ |
| 251 |
return $this[$name] = (new Controls\TextInput($label))->addRule(Form::EMAIL); |
| 252 |
} |
| 253 |
/** |
| 254 |
* Adds input for integer. |
| 255 |
* @param string|object $label |
| 256 |
*/ |
| 257 |
public function addInteger(string $name, $label = null) : Controls\TextInput |
| 258 |
{ |
| 259 |
return $this[$name] = (new Controls\TextInput($label))->setNullable()->addRule(Form::INTEGER); |
| 260 |
} |
| 261 |
/** |
| 262 |
* Adds control that allows the user to upload files. |
| 263 |
* @param string|object $label |
| 264 |
*/ |
| 265 |
public function addUpload(string $name, $label = null) : Controls\UploadControl |
| 266 |
{ |
| 267 |
return $this[$name] = new Controls\UploadControl($label, \false); |
| 268 |
} |
| 269 |
/** |
| 270 |
* Adds control that allows the user to upload multiple files. |
| 271 |
* @param string|object $label |
| 272 |
*/ |
| 273 |
public function addMultiUpload(string $name, $label = null) : Controls\UploadControl |
| 274 |
{ |
| 275 |
return $this[$name] = new Controls\UploadControl($label, \true); |
| 276 |
} |
| 277 |
/** |
| 278 |
* Adds hidden form control used to store a non-displayed value. |
| 279 |
*/ |
| 280 |
public function addHidden(string $name, $default = null) : Controls\HiddenField |
| 281 |
{ |
| 282 |
return $this[$name] = (new Controls\HiddenField())->setDefaultValue($default); |
| 283 |
} |
| 284 |
/** |
| 285 |
* Adds check box control to the form. |
| 286 |
* @param string|object $caption |
| 287 |
*/ |
| 288 |
public function addCheckbox(string $name, $caption = null) : Controls\Checkbox |
| 289 |
{ |
| 290 |
return $this[$name] = new Controls\Checkbox($caption); |
| 291 |
} |
| 292 |
/** |
| 293 |
* Adds set of radio button controls to the form. |
| 294 |
* @param string|object $label |
| 295 |
*/ |
| 296 |
public function addRadioList(string $name, $label = null, array $items = null) : Controls\RadioList |
| 297 |
{ |
| 298 |
return $this[$name] = new Controls\RadioList($label, $items); |
| 299 |
} |
| 300 |
/** |
| 301 |
* Adds set of checkbox controls to the form. |
| 302 |
* @param string|object $label |
| 303 |
*/ |
| 304 |
public function addCheckboxList(string $name, $label = null, array $items = null) : Controls\CheckboxList |
| 305 |
{ |
| 306 |
return $this[$name] = new Controls\CheckboxList($label, $items); |
| 307 |
} |
| 308 |
/** |
| 309 |
* Adds select box control that allows single item selection. |
| 310 |
* @param string|object $label |
| 311 |
*/ |
| 312 |
public function addSelect(string $name, $label = null, array $items = null, int $size = null) : Controls\SelectBox |
| 313 |
{ |
| 314 |
return $this[$name] = (new Controls\SelectBox($label, $items))->setHtmlAttribute('size', $size > 1 ? $size : null); |
| 315 |
} |
| 316 |
/** |
| 317 |
* Adds select box control that allows multiple item selection. |
| 318 |
* @param string|object $label |
| 319 |
*/ |
| 320 |
public function addMultiSelect(string $name, $label = null, array $items = null, int $size = null) : Controls\MultiSelectBox |
| 321 |
{ |
| 322 |
return $this[$name] = (new Controls\MultiSelectBox($label, $items))->setHtmlAttribute('size', $size > 1 ? $size : null); |
| 323 |
} |
| 324 |
/** |
| 325 |
* Adds button used to submit form. |
| 326 |
* @param string|object $caption |
| 327 |
*/ |
| 328 |
public function addSubmit(string $name, $caption = null) : Controls\SubmitButton |
| 329 |
{ |
| 330 |
return $this[$name] = new Controls\SubmitButton($caption); |
| 331 |
} |
| 332 |
/** |
| 333 |
* Adds push buttons with no default behavior. |
| 334 |
* @param string|object $caption |
| 335 |
*/ |
| 336 |
public function addButton(string $name, $caption = null) : Controls\Button |
| 337 |
{ |
| 338 |
return $this[$name] = new Controls\Button($caption); |
| 339 |
} |
| 340 |
/** |
| 341 |
* Adds graphical button used to submit form. |
| 342 |
* @param string $src URI of the image |
| 343 |
* @param string $alt alternate text for the image |
| 344 |
*/ |
| 345 |
public function addImageButton(string $name, string $src = null, string $alt = null) : Controls\ImageButton |
| 346 |
{ |
| 347 |
return $this[$name] = new Controls\ImageButton($src, $alt); |
| 348 |
} |
| 349 |
/** @deprecated use addImageButton() */ |
| 350 |
public function addImage() : Controls\ImageButton |
| 351 |
{ |
| 352 |
return $this->addImageButton(...\func_get_args()); |
| 353 |
} |
| 354 |
/** |
| 355 |
* Adds naming container to the form. |
| 356 |
* @param string|int $name |
| 357 |
*/ |
| 358 |
public function addContainer($name) : self |
| 359 |
{ |
| 360 |
$control = new self(); |
| 361 |
$control->currentGroup = $this->currentGroup; |
| 362 |
if ($this->currentGroup !== null) { |
| 363 |
$this->currentGroup->add($control); |
| 364 |
} |
| 365 |
return $this[$name] = $control; |
| 366 |
} |
| 367 |
/********************* extension methods ****************d*g**/ |
| 368 |
public function __call(string $name, array $args) |
| 369 |
{ |
| 370 |
if (isset(self::$extMethods[$name])) { |
| 371 |
return self::$extMethods[$name]($this, ...$args); |
| 372 |
} |
| 373 |
return parent::__call($name, $args); |
| 374 |
} |
| 375 |
public static function extensionMethod( |
| 376 |
string $name, |
| 377 |
/*callable*/ |
| 378 |
$callback |
| 379 |
) : void |
| 380 |
{ |
| 381 |
if (\strpos($name, '::') !== \false) { |
| 382 |
// back compatibility |
| 383 |
[, $name] = \explode('::', $name); |
| 384 |
} |
| 385 |
self::$extMethods[$name] = $callback; |
| 386 |
} |
| 387 |
/** |
| 388 |
* Prevents cloning. |
| 389 |
*/ |
| 390 |
public function __clone() |
| 391 |
{ |
| 392 |
throw new \Packetery\Nette\NotImplementedException('Form cloning is not supported yet.'); |
| 393 |
} |
| 394 |
} |
| 395 |
|
