21851967935

Committed 10 Feb 2026 04:40AM UTC coverage: 93.076% (+0.2%) from 92.892%

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netteForms: restructured package, includes UMD and ESM (BC break)

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/src/Forms/Controls/BaseControl.php

<?php

/**
 * This file is part of the Nette Framework (https://nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */

declare(strict_types=1);

namespace Nette\Forms\Controls;

use Nette;
use Nette\Forms\Control;
use Nette\Forms\Form;
use Nette\Forms\Rules;
use Nette\Utils\Html;
use Stringable;
use function array_unique, explode, get_parent_class, implode, is_array, sprintf, str_contains;


/**
 * Base class that implements the basic functionality common to form controls.
 *
 * @property-read Form $form
 * @property-deprecated string $htmlName
 * @property-deprecated   string|bool|null $htmlId
 * @property   mixed $value
 * @property-deprecated   string|Stringable $caption
 * @property   bool $disabled
 * @property-deprecated   bool $omitted
 * @property-read Html $control
 * @property-read Html $label
 * @property-read Html $controlPrototype
 * @property-read Html $labelPrototype
 * @property   bool $required
 * @property-deprecated bool $filled
 * @property-read string[] $errors
 * @property-deprecated array<string,mixed> $options
 * @property-read string $error
 */
abstract class BaseControl extends Nette\ComponentModel\Component implements Control
{
        use Nette\SmartObject;

        public static string $idMask = 'frm-%s';

        protected mixed $value = null;
        protected Html $control;
        protected Html $label;
        protected bool $disabled = false;

        /** @var array<string, array<class-string, callable(self): mixed>> */
        private static array $extMethods = [];
        private string|Stringable|null $caption;

        /** @var string[] */
        private array $errors = [];
        private ?bool $omitted = null;
        private Rules $rules;

        /** true means autodetect */
        private Nette\Localization\Translator|true|null $translator = true;

        /** @var array<string, mixed> */
        private array $options = [];


        public function __construct(string|Stringable|null $caption = null)
        {
                $this->control = Html::el('input', ['type' => null, 'name' => null]);
                $this->label = Html::el('label');
                $this->caption = $caption;
                $this->rules = new Rules($this);
                $this->setValue(null);
                $this->monitor(Form::class, function (Form $form): void {
                        if (!$this->isDisabled() && $form->isAnchored() && $form->isSubmitted()) {
                                $this->loadHttpData();
                        }
                });
        }


        /**
         * Sets textual caption or label.
         */
        public function setCaption(string|Stringable|null $caption): static
        {
                $this->caption = $caption;
                return $this;
        }


        public function getCaption(): string|Stringable|null
        {
                return $this->caption;
        }


        /**
         * Returns form.
         * @return ($throw is true ? Form : ?Form)
         */
        public function getForm(bool $throw = true): ?Form
        {
                return $this->lookup(Form::class, $throw);
        }


        /**
         * Loads HTTP data.
         */
        public function loadHttpData(): void
        {
                $this->setValue($this->getHttpData(Form::DataText));
        }


        /**
         * Loads HTTP data.
         */
        protected function getHttpData(int $type, ?string $htmlTail = null): mixed
        {
                return $this->getForm()->getHttpData($type, $this->getHtmlName() . $htmlTail);
        }


        /**
         * Returns HTML name of control.
         */
        public function getHtmlName(): string
        {
                return $this->control->name ?? Nette\Forms\Helpers::generateHtmlName($this->lookupPath(Form::class));
        }


        /********************* interface Control ****************d*g**/


        /**
         * Sets control's value.
         * @internal
         */
        public function setValue($value): static
        {
                $this->value = $value;
                return $this;
        }


        /**
         * Returns control's value.
         */
        public function getValue(): mixed
        {
                return $this->value;
        }


        /**
         * Is control filled?
         */
        public function isFilled(): bool
        {
                $value = $this->getValue();
                return $value !== null && $value !== [] && $value !== '';
        }


        /**
         * Sets control's default value.
         */
        public function setDefaultValue(mixed $value): static
        {
                $form = $this->getForm(throw: false);
                if ($this->isDisabled() || !$form || !$form->isAnchored() || !$form->isSubmitted()) {
                        $this->setValue($value);
                }

                return $this;
        }


        /**
         * Disables or enables control.
         */
        public function setDisabled(bool $state = true): static
        {
                $this->disabled = $state;
                if ($state) {
                        $this->setValue(null);
                } elseif (($form = $this->getForm(throw: false)) && $form->isAnchored() && $form->isSubmitted()) {
                        $this->loadHttpData();
                }

                return $this;
        }


        /**
         * Is control disabled?
         */
        public function isDisabled(): bool
        {
                return $this->disabled;
        }


        /**
         * Sets whether control value is excluded from $form->getValues() result.
         */
        public function setOmitted(bool $state = true): static
        {
                $this->omitted = $state;
                return $this;
        }


        /**
         * Is control value excluded from $form->getValues() result?
         */
        public function isOmitted(): bool
        {
                return $this->omitted || ($this->isDisabled() && $this->omitted === null);
        }


        /********************* rendering ****************d*g**/


        /**
         * Generates control's HTML element.
         */
        public function getControl(): Html|string
        {
                $this->setOption('rendered', true);
                $el = clone $this->control;
                return $el->addAttributes([
                        'name' => $this->getHtmlName(),
                        'id' => $this->getHtmlId(),
                        'required' => $this->isRequired(),
                        'disabled' => $this->isDisabled(),
                        'data-nette-rules' => Nette\Forms\Helpers::exportRules($this->rules) ?: null,
                ]);
        }


        /**
         * Generates label's HTML element.
         */
        public function getLabel(string|Stringable|null $caption = null): Html|string|null
        {
                $label = clone $this->label;
                $label->for = $this->getHtmlId();
                $caption ??= $this->caption;
                $translator = $this->getForm()->getTranslator();
                $label->setText($translator && !$caption instanceof Nette\HtmlStringable ? $translator->translate($caption) : $caption);
                return $label;
        }


        public function getControlPart(): ?Html
        {
                return $this->getControl();
        }


        public function getLabelPart(): ?Html
        {
                return $this->getLabel();
        }


        /**
         * Returns control's HTML element template.
         */
        public function getControlPrototype(): Html
        {
                return $this->control;
        }


        /**
         * Returns label's HTML element template.
         */
        public function getLabelPrototype(): Html
        {
                return $this->label;
        }


        /**
         * Changes control's HTML id.
         */
        public function setHtmlId(string|bool|null $id): static
        {
                $this->control->id = $id;
                return $this;
        }


        /**
         * Returns control's HTML id.
         */
        public function getHtmlId(): string|bool|null
        {
                if (!isset($this->control->id)) {
                        $form = $this->getForm();
                        $prefix = $form instanceof Nette\Application\UI\Form || $form->getName() === null
                                ? ''
                                : $form->getName() . '-';
                        $this->control->id = sprintf(self::$idMask, $prefix . $this->lookupPath());
                }

                return $this->control->id;
        }


        /**
         * Changes control's HTML attribute.
         */
        public function setHtmlAttribute(string $name, mixed $value = true): static
        {
                $this->control->$name = $value;
                if (
                        $name === 'name'
                        && ($form = $this->getForm(throw: false))
                        && !$this->isDisabled()
                        && $form->isAnchored()
                        && $form->isSubmitted()
                ) {
                        $this->loadHttpData();
                }

                return $this;
        }


        /**
         * @deprecated  use setHtmlAttribute()
         */
        public function setAttribute(string $name, mixed $value = true): static
        {
                return $this->setHtmlAttribute($name, $value);
        }


        /********************* translator ****************d*g**/


        /**
         * Sets translate adapter.
         */
        public function setTranslator(?Nette\Localization\Translator $translator): static
        {
                $this->translator = $translator;
                return $this;
        }


        /**
         * Returns translate adapter.
         */
        public function getTranslator(): ?Nette\Localization\Translator
        {
                if ($this->translator === true) {
                        return $this->getForm(throw: false)
                                ? $this->getForm()->getTranslator()
                                : null;
                }

                return $this->translator;
        }


        /**
         * Returns translated string.
         */
        public function translate(mixed $value, mixed ...$parameters): mixed
        {
                if ($translator = $this->getTranslator()) {
                        $tmp = is_array($value) ? [&$value] : [[&$value]];
                        foreach ($tmp[0] as &$v) {
                                if ($v != null && !$v instanceof Nette\HtmlStringable) { // intentionally ==
                                        $v = $translator->translate($v, ...$parameters);
                                }
                        }
                }

                return $value;
        }


        /********************* rules ****************d*g**/


        /**
         * Adds a validation rule.
         * @param  (callable(self): bool)|string  $validator
         */
        public function addRule(
                callable|string $validator,
                string|Stringable|null $errorMessage = null,
                mixed $arg = null,
        ): static
        {
                $this->rules->addRule($validator, $errorMessage, $arg);
                return $this;
        }


        /**
         * Adds a validation condition a returns new branch.
         * @param  (callable(self): bool)|string|bool  $validator
         */
        public function addCondition(callable|string|bool $validator, mixed $value = null): Rules
        {
                return $this->rules->addCondition($validator, $value);
        }


        /**
         * Adds a validation condition based on another control a returns new branch.
         * @param  (callable(self): bool)|string  $validator
         */
        public function addConditionOn(Control $control, callable|string $validator, mixed $value = null): Rules
        {
                return $this->rules->addConditionOn($control, $validator, $value);
        }


        /**
         * Adds an input filter callback.
         * @param callable(mixed): mixed  $filter
         */
        public function addFilter(callable $filter): static
        {
                $this->getRules()->addFilter($filter);
                return $this;
        }


        public function getRules(): Rules
        {
                return $this->rules;
        }


        /**
         * Makes control mandatory.
         */
        public function setRequired(string|Stringable|bool $value = true): static
        {
                $this->rules->setRequired($value);
                return $this;
        }


        /**
         * Is control mandatory?
         */
        public function isRequired(): bool
        {
                return $this->rules->isRequired();
        }


        /**
         * Performs the server side validation.
         */
        public function validate(): void
        {
                if ($this->isDisabled()) {
                        return;
                }

                $this->cleanErrors();
                $this->rules->validate();
        }


        /**
         * Adds error message to the list.
         */
        public function addError(string|Stringable $message, bool $translate = true): void
        {
                $this->errors[] = $translate ? $this->translate($message) : $message;
        }


        /**
         * Returns errors corresponding to control.
         */
        public function getError(): ?string
        {
                return $this->errors ? implode(' ', array_unique($this->errors)) : null;
        }


        /**
         * Returns errors corresponding to control.
         * @return string[]
         */
        public function getErrors(): array
        {
                return array_unique($this->errors);
        }


        public function hasErrors(): bool
        {
                return (bool) $this->errors;
        }


        public function cleanErrors(): void
        {
                $this->errors = [];
        }


        /********************* user data ****************d*g**/


        /**
         * Sets user-specific option.
         */
        public function setOption(string $key, mixed $value): static
        {
                if ($value === null) {
                        unset($this->options[$key]);
                } else {
                        $this->options[$key] = $value;
                }

                return $this;
        }


        /**
         * Returns user-specific option.
         */
        public function getOption(string $key): mixed
        {
                return $this->options[$key] ?? null;
        }


        /**
         * Returns user-specific options.
         * @return array<string, mixed>
         */
        public function getOptions(): array
        {
                return $this->options;
        }


        /********************* extension methods ****************d*g**/


        /** @param mixed[] $args */
        public function __call(string $name, array $args): mixed
        {
                $class = static::class;
                do {
                        if (isset(self::$extMethods[$name][$class])) {
                                return (self::$extMethods[$name][$class])($this, ...$args);
                        }

                        $class = get_parent_class($class);
                } while ($class);

                return parent::__call($name, $args);
        }


        public static function extensionMethod(string $name, /*callable*/ $callback): void
        {
                if (str_contains($name, '::')) { // back compatibility
                        [, $name] = explode('::', $name);
                }

                self::$extMethods[$name][static::class] = $callback;
        }
}

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
8	declare(strict_types=1);
9
10	namespace Nette\Forms\Controls;
11
12	use Nette;
13	use Nette\Forms\Control;
14	use Nette\Forms\Form;
15	use Nette\Forms\Rules;
16	use Nette\Utils\Html;
17	use Stringable;
18	use function array_unique, explode, get_parent_class, implode, is_array, sprintf, str_contains;
19
20
21	/**
22	* Base class that implements the basic functionality common to form controls.
23	*
24	* @property-read Form $form
25	* @property-deprecated string $htmlName
26	* @property-deprecated string\|bool\|null $htmlId
27	* @property mixed $value
28	* @property-deprecated string\|Stringable $caption
29	* @property bool $disabled
30	* @property-deprecated bool $omitted
31	* @property-read Html $control
32	* @property-read Html $label
33	* @property-read Html $controlPrototype
34	* @property-read Html $labelPrototype
35	* @property bool $required
36	* @property-deprecated bool $filled
37	* @property-read string[] $errors
38	* @property-deprecated array<string,mixed> $options
39	* @property-read string $error
40	*/
41	abstract class BaseControl extends Nette\ComponentModel\Component implements Control
42	{
43	use Nette\SmartObject;
44
45	public static string $idMask = 'frm-%s';
46
47	protected mixed $value = null;
48	protected Html $control;
49	protected Html $label;
50	protected bool $disabled = false;
51
52	/** @var array<string, array<class-string, callable(self): mixed>> */
53	private static array $extMethods = [];
54	private string\|Stringable\|null $caption;
55
56	/** @var string[] */
57	private array $errors = [];
58	private ?bool $omitted = null;
59	private Rules $rules;
60
61	/** true means autodetect */
62	private Nette\Localization\Translator\|true\|null $translator = true;
63
64	/** @var array<string, mixed> */
65	private array $options = [];
66
67
68	public function __construct(string\|Stringable\|null $caption = null)	1✔
69	{
70	$this->control = Html::el('input', ['type' => null, 'name' => null]);	1✔
71	$this->label = Html::el('label');	1✔
72	$this->caption = $caption;	1✔
73	$this->rules = new Rules($this);	1✔
74	$this->setValue(null);	1✔
75	$this->monitor(Form::class, function (Form $form): void {	1✔
76	if (!$this->isDisabled() && $form->isAnchored() && $form->isSubmitted()) {	1✔
77	$this->loadHttpData();	1✔
78	}
79	});	1✔
80	}	1✔
81
82
83	/**
84	* Sets textual caption or label.
85	*/
86	public function setCaption(string\|Stringable\|null $caption): static
87	{
88	$this->caption = $caption;	×
89	return $this;	×
90	}
91
92
93	public function getCaption(): string\|Stringable\|null
94	{
95	return $this->caption;	1✔
96	}
97
98
99	/**
100	* Returns form.
101	* @return ($throw is true ? Form : ?Form)
102	*/
103	public function getForm(bool $throw = true): ?Form	1✔
104	{
105	return $this->lookup(Form::class, $throw);	1✔
106	}
107
108
109	/**
110	* Loads HTTP data.
111	*/
112	public function loadHttpData(): void
113	{
114	$this->setValue($this->getHttpData(Form::DataText));	1✔
115	}	1✔
116
117
118	/**
119	* Loads HTTP data.
120	*/
121	protected function getHttpData(int $type, ?string $htmlTail = null): mixed	1✔
122	{
123	return $this->getForm()->getHttpData($type, $this->getHtmlName() . $htmlTail);	1✔
124	}
125
126
127	/**
128	* Returns HTML name of control.
129	*/
130	public function getHtmlName(): string
131	{
132	return $this->control->name ?? Nette\Forms\Helpers::generateHtmlName($this->lookupPath(Form::class));	1✔
133	}
134
135
136	/******************* interface Control *************dg**/
137
138
139	/**
140	* Sets control's value.
141	* @internal
142	*/
143	public function setValue($value): static
144	{
145	$this->value = $value;	1✔
146	return $this;	1✔
147	}
148
149
150	/**
151	* Returns control's value.
152	*/
153	public function getValue(): mixed
154	{
155	return $this->value;	1✔
156	}
157
158
159	/**
160	* Is control filled?
161	*/
162	public function isFilled(): bool
163	{
164	$value = $this->getValue();	1✔
165	return $value !== null && $value !== [] && $value !== '';	1✔
166	}
167
168
169	/**
170	* Sets control's default value.
171	*/
172	public function setDefaultValue(mixed $value): static	1✔
173	{
174	$form = $this->getForm(throw: false);	1✔
175	if ($this->isDisabled() \|\| !$form \|\| !$form->isAnchored() \|\| !$form->isSubmitted()) {	1✔
176	$this->setValue($value);	1✔
177	}
178
179	return $this;	1✔
180	}
181
182
183	/**
184	* Disables or enables control.
185	*/
186	public function setDisabled(bool $state = true): static	1✔
187	{
188	$this->disabled = $state;	1✔
189	if ($state) {	1✔
190	$this->setValue(null);	1✔
191	} elseif (($form = $this->getForm(throw: false)) && $form->isAnchored() && $form->isSubmitted()) {	1✔
192	$this->loadHttpData();	1✔
193	}
194
195	return $this;	1✔
196	}
197
198
199	/**
200	* Is control disabled?
201	*/
202	public function isDisabled(): bool
203	{
204	return $this->disabled;	1✔
205	}
206
207
208	/**
209	* Sets whether control value is excluded from $form->getValues() result.
210	*/
211	public function setOmitted(bool $state = true): static	1✔
212	{
213	$this->omitted = $state;	1✔
214	return $this;	1✔
215	}
216
217
218	/**
219	* Is control value excluded from $form->getValues() result?
220	*/
221	public function isOmitted(): bool
222	{
223	return $this->omitted \|\| ($this->isDisabled() && $this->omitted === null);	1✔
224	}
225
226
227	/******************* rendering *************dg**/
228
229
230	/**
231	* Generates control's HTML element.
232	*/
233	public function getControl(): Html\|string
234	{
235	$this->setOption('rendered', true);	1✔
236	$el = clone $this->control;	1✔
237	return $el->addAttributes([	1✔
238	'name' => $this->getHtmlName(),	1✔
239	'id' => $this->getHtmlId(),	1✔
240	'required' => $this->isRequired(),	1✔
241	'disabled' => $this->isDisabled(),	1✔
242	'data-nette-rules' => Nette\Forms\Helpers::exportRules($this->rules) ?: null,	1✔
243	]);
244	}
245
246
247	/**
248	* Generates label's HTML element.
249	*/
250	public function getLabel(string\|Stringable\|null $caption = null): Html\|string\|null	1✔
251	{
252	$label = clone $this->label;	1✔
253	$label->for = $this->getHtmlId();	1✔
254	$caption ??= $this->caption;	1✔
255	$translator = $this->getForm()->getTranslator();	1✔
256	$label->setText($translator && !$caption instanceof Nette\HtmlStringable ? $translator->translate($caption) : $caption);	1✔
257	return $label;	1✔
258	}
259
260
261	public function getControlPart(): ?Html
262	{
263	return $this->getControl();	1✔
264	}
265
266
267	public function getLabelPart(): ?Html
268	{
269	return $this->getLabel();	1✔
270	}
271
272
273	/**
274	* Returns control's HTML element template.
275	*/
276	public function getControlPrototype(): Html
277	{
278	return $this->control;	1✔
279	}
280
281
282	/**
283	* Returns label's HTML element template.
284	*/
285	public function getLabelPrototype(): Html
286	{
287	return $this->label;	×
288	}
289
290
291	/**
292	* Changes control's HTML id.
293	*/
294	public function setHtmlId(string\|bool\|null $id): static	1✔
295	{
296	$this->control->id = $id;	1✔
297	return $this;	1✔
298	}
299
300
301	/**
302	* Returns control's HTML id.
303	*/
304	public function getHtmlId(): string\|bool\|null
305	{
306	if (!isset($this->control->id)) {	1✔
307	$form = $this->getForm();	1✔
308	$prefix = $form instanceof Nette\Application\UI\Form \|\| $form->getName() === null	1✔
309	? ''	1✔
310	: $form->getName() . '-';	1✔
311	$this->control->id = sprintf(self::$idMask, $prefix . $this->lookupPath());	1✔
312	}
313
314	return $this->control->id;	1✔
315	}
316
317
318	/**
319	* Changes control's HTML attribute.
320	*/
321	public function setHtmlAttribute(string $name, mixed $value = true): static	1✔
322	{
323	$this->control->$name = $value;	1✔
324	if (
325	$name === 'name'	1✔
326	&& ($form = $this->getForm(throw: false))	1✔
327	&& !$this->isDisabled()	1✔
328	&& $form->isAnchored()	1✔
329	&& $form->isSubmitted()	1✔
330	) {
331	$this->loadHttpData();	1✔
332	}
333
334	return $this;	1✔
335	}
336
337
338	/**
339	* @deprecated use setHtmlAttribute()
340	*/
341	public function setAttribute(string $name, mixed $value = true): static
342	{
343	return $this->setHtmlAttribute($name, $value);	×
344	}
345
346
347	/******************* translator *************dg**/
348
349
350	/**
351	* Sets translate adapter.
352	*/
353	public function setTranslator(?Nette\Localization\Translator $translator): static	1✔
354	{
355	$this->translator = $translator;	1✔
356	return $this;	1✔
357	}
358
359
360	/**
361	* Returns translate adapter.
362	*/
363	public function getTranslator(): ?Nette\Localization\Translator
364	{
365	if ($this->translator === true) {	1✔
366	return $this->getForm(throw: false)	1✔
367	? $this->getForm()->getTranslator()	1✔
368	: null;	1✔
369	}
370
371	return $this->translator;	1✔
372	}
373
374
375	/**
376	* Returns translated string.
377	*/
378	public function translate(mixed $value, mixed ...$parameters): mixed	1✔
379	{
380	if ($translator = $this->getTranslator()) {	1✔
381	$tmp = is_array($value) ? [&$value] : [[&$value]];	1✔
382	foreach ($tmp[0] as &$v) {	1✔
383	if ($v != null && !$v instanceof Nette\HtmlStringable) { // intentionally ==	1✔
384	$v = $translator->translate($v, ...$parameters);	1✔
385	}
386	}
387	}
388
389	return $value;	1✔
390	}
391
392
393	/******************* rules *************dg**/
394
395
396	/**
397	* Adds a validation rule.
398	* @param (callable(self): bool)\|string $validator
399	*/
400	public function addRule(	1✔
401	callable\|string $validator,
402	string\|Stringable\|null $errorMessage = null,
403	mixed $arg = null,
404	): static
405	{
406	$this->rules->addRule($validator, $errorMessage, $arg);	1✔
407	return $this;	1✔
408	}
409
410
411	/**
412	* Adds a validation condition a returns new branch.
413	* @param (callable(self): bool)\|string\|bool $validator
414	*/
415	public function addCondition(callable\|string\|bool $validator, mixed $value = null): Rules	1✔
416	{
417	return $this->rules->addCondition($validator, $value);	1✔
418	}
419
420
421	/**
422	* Adds a validation condition based on another control a returns new branch.
423	* @param (callable(self): bool)\|string $validator
424	*/
425	public function addConditionOn(Control $control, callable\|string $validator, mixed $value = null): Rules	1✔
426	{
427	return $this->rules->addConditionOn($control, $validator, $value);	1✔
428	}
429
430
431	/**
432	* Adds an input filter callback.
433	* @param callable(mixed): mixed $filter
434	*/
435	public function addFilter(callable $filter): static	1✔
436	{
437	$this->getRules()->addFilter($filter);	1✔
438	return $this;	1✔
439	}
440
441
442	public function getRules(): Rules
443	{
444	return $this->rules;	1✔
445	}
446
447
448	/**
449	* Makes control mandatory.
450	*/
451	public function setRequired(string\|Stringable\|bool $value = true): static	1✔
452	{
453	$this->rules->setRequired($value);	1✔
454	return $this;	1✔
455	}
456
457
458	/**
459	* Is control mandatory?
460	*/
461	public function isRequired(): bool
462	{
463	return $this->rules->isRequired();	1✔
464	}
465
466
467	/**
468	* Performs the server side validation.
469	*/
470	public function validate(): void
471	{
472	if ($this->isDisabled()) {	1✔
473	return;	1✔
474	}
475
476	$this->cleanErrors();	1✔
477	$this->rules->validate();	1✔
478	}	1✔
479
480
481	/**
482	* Adds error message to the list.
483	*/
484	public function addError(string\|Stringable $message, bool $translate = true): void	1✔
485	{
486	$this->errors[] = $translate ? $this->translate($message) : $message;	1✔
487	}	1✔
488
489
490	/**
491	* Returns errors corresponding to control.
492	*/
493	public function getError(): ?string
494	{
495	return $this->errors ? implode(' ', array_unique($this->errors)) : null;	1✔
496	}
497
498
499	/**
500	* Returns errors corresponding to control.
501	* @return string[]
502	*/
503	public function getErrors(): array
504	{
505	return array_unique($this->errors);	1✔
506	}
507
508
509	public function hasErrors(): bool
510	{
511	return (bool) $this->errors;	1✔
512	}
513
514
515	public function cleanErrors(): void
516	{
517	$this->errors = [];	1✔
518	}	1✔
519
520
521	/******************* user data *************dg**/
522
523
524	/**
525	* Sets user-specific option.
526	*/
527	public function setOption(string $key, mixed $value): static	1✔
528	{
529	if ($value === null) {	1✔
530	unset($this->options[$key]);	×
531	} else {
532	$this->options[$key] = $value;	1✔
533	}
534
535	return $this;	1✔
536	}
537
538
539	/**
540	* Returns user-specific option.
541	*/
542	public function getOption(string $key): mixed	1✔
543	{
544	return $this->options[$key] ?? null;	1✔
545	}
546
547
548	/**
549	* Returns user-specific options.
550	* @return array<string, mixed>
551	*/
552	public function getOptions(): array
553	{
554	return $this->options;	×
555	}
556
557
558	/******************* extension methods *************dg**/
559
560
561	/** @param mixed[] $args */
562	public function __call(string $name, array $args): mixed	1✔
563	{
564	$class = static::class;	1✔
565	do {
566	if (isset(self::$extMethods[$name][$class])) {	1✔
567	return (self::$extMethods[$name][$class])($this, ...$args);	1✔
568	}
569
570	$class = get_parent_class($class);	1✔
571	} while ($class);	1✔
572
573	return parent::__call($name, $args);	1✔
574	}
575
576
577	public static function extensionMethod(string $name, /callable/ $callback): void	1✔
578	{
579	if (str_contains($name, '::')) { // back compatibility	1✔
580	[, $name] = explode('::', $name);	×
581	}
582
583	self::$extMethods[$name][static::class] = $callback;	1✔
584	}	1✔
585	}

nette / forms / 21851967935

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