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component/model 4 WIP

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/src/Forms/Container.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;

use Nette;
use Nette\Utils\ArrayHash;
use Stringable;
use function array_combine, array_key_exists, array_map, array_merge, array_unique, explode, func_get_args, in_array, is_object, iterator_to_array, str_contains;


/**
 * Container for form controls.
 *
 * @property   ArrayHash<mixed> $values
 * @property-read \Iterator $controls
 * @property-read ?Form $form
 * @implements \ArrayAccess<string|int, Nette\ComponentModel\IComponent>
 */
class Container extends Nette\ComponentModel\Container implements \ArrayAccess
{
        use Nette\SmartObject;
        use Nette\ComponentModel\ArrayAccess;

        public const Array = 'array';

        /**
         * Occurs when the form was validated
         * @var array<callable(self, mixed[]|object): void | callable(mixed[]|object): void>
         */
        public array $onValidate = [];
        protected ?ControlGroup $currentGroup = null;

        /** @var array<string, callable(self): mixed> */
        private static array $extMethods = [];
        private ?bool $validated = false;
        private ?string $mappedType = null;


        /********************* data exchange ****************d*g**/


        /**
         * Fill-in with default values.
         * @param  iterable<mixed>|\stdClass  $values
         */
        public function setDefaults(array|object $values, bool $erase = false): static
        {
                $form = $this->getForm(throw: false);
                $this->setValues($values, $erase, $form?->isAnchored() && $form->isSubmitted());
                return $this;
        }


        /**
         * Fill-in with values.
         * @param  iterable<mixed>|\stdClass  $values
         * @internal
         */
        public function setValues(array|object $values, bool $erase = false, bool $onlyDisabled = false): static
        {
                if (is_object($values) && !($values instanceof \Traversable || $values instanceof \stdClass)) {
                        trigger_error(__METHOD__ . ': argument should be array|Traversable|stdClass, ' . get_debug_type($values) . ' given.', E_USER_DEPRECATED);
                }

                $values = $values instanceof \Traversable
                        ? iterator_to_array($values)
                        : (array) $values;

                foreach ($this->getComponents() as $name => $control) {
                        if ($control instanceof Control) {
                                if ((array_key_exists($name, $values) && (!$onlyDisabled || $control->isDisabled())) || $erase) {
                                        $control->setValue($values[$name] ?? null);
                                }
                        } elseif ($control instanceof self) {
                                if (isset($values[$name]) || $erase) {
                                        $control->setValues($values[$name] ?? [], $erase, $onlyDisabled);
                                }
                        }
                }

                return $this;
        }


        /**
         * Returns the values submitted by the form.
         * @template T of object
         * @param  class-string<T>|T|'array'|null  $returnType
         * @param  ?list<Control>  $controls
         * @return ($returnType is class-string<T>|T ? T : ($returnType is 'array' ? mixed[] : ArrayHash<mixed>))
         */
        public function getValues(string|object|null $returnType = null, ?array $controls = null): object|array
        {
                $form = $this->getForm(throw: false);
                if ($form && ($submitter = $form->isSubmitted())) {
                        if ($this->validated === null) {
                                throw new Nette\InvalidStateException('You cannot call getValues() during the validation process. Use getUntrustedValues() instead.');

                        } elseif (!$this->isValid()) {
                                trigger_error(__METHOD__ . "() invoked but the form is not valid (form '{$this->getName()}').", E_USER_WARNING);
                        }

                        if ($controls === null && $submitter instanceof SubmitterControl) {
                                $controls = $submitter->getValidationScope();
                                if ($controls !== null && !in_array($this, $controls, strict: true)) {
                                        $scope = $this;
                                        while (($scope = $scope->getParent()) instanceof self) {
                                                if (in_array($scope, $controls, strict: true)) {
                                                        $controls[] = $this;
                                                        break;
                                                }
                                        }
                                }
                        }
                }

                return $this->getUntrustedValues($returnType, $controls);
        }


        /**
         * Returns the potentially unvalidated values submitted by the form.
         * @template T of object
         * @param  class-string<T>|T|'array'|null  $returnType
         * @param  ?list<Control>  $controls
         * @return ($returnType is class-string<T>|T ? T : ($returnType is 'array' ? mixed[] : ArrayHash<mixed>))
         */
        public function getUntrustedValues(string|object|null $returnType = null, ?array $controls = null): object|array
        {
                if (is_object($returnType)) {
                        $resultObj = $returnType;
                        $properties = (new \ReflectionClass($resultObj))->getProperties();

                } else {
                        $returnType ??= $this->mappedType ?? ArrayHash::class;
                        $rc = new \ReflectionClass($returnType === self::Array ? \stdClass::class : $returnType);
                        $constructor = $rc->hasMethod('__construct') ? $rc->getMethod('__construct') : null;
                        if ($constructor?->getNumberOfRequiredParameters()) {
                                $resultObj = new \stdClass;
                                $properties = $constructor->getParameters();
                        } else {
                                $constructor = null;
                                $resultObj = $rc->newInstance();
                                $properties = $rc->getProperties();
                        }
                }

                $properties = array_combine(array_map(fn($p) => $p->getName(), $properties), $properties);

                foreach ($this->getComponents() as $name => $control) {
                        $allowed = $controls === null || in_array($this, $controls, strict: true) || in_array($control, $controls, strict: true);
                        $name = (string) $name;
                        $property = $properties[$name] ?? null;
                        if (
                                $control instanceof Control
                                && $allowed
                                && !$control->isOmitted()
                        ) {
                                $resultObj->$name = Helpers::tryEnumConversion($control->getValue(), $property);

                        } elseif ($control instanceof self) {
                                $type = $returnType === self::Array && !$control->mappedType
                                        ? self::Array
                                        : ($property ? Helpers::getSingleType($property) : null);
                                $resultObj->$name = $control->getUntrustedValues($type, $allowed ? null : $controls);
                        }
                }

                return match (true) {
                        isset($constructor) => new $returnType(...(array) $resultObj),
                        $returnType === self::Array => (array) $resultObj,
                        default => $resultObj,
                };
        }


        /** @deprecated use getUntrustedValues() */
        public function getUnsafeValues($returnType, ?array $controls = null)
        {
                return $this->getUntrustedValues($returnType, $controls);
        }


        /** @param class-string  $type */
        public function setMappedType(string $type): static
        {
                $this->mappedType = $type;
                return $this;
        }


        /********************* validation ****************d*g**/


        /**
         * Is form valid?
         */
        public function isValid(): bool
        {
                if ($this->validated === null) {
                        throw new Nette\InvalidStateException('You cannot call isValid() during the validation process.');

                } elseif (!$this->validated) {
                        if ($this->getErrors()) {
                                return false;
                        }

                        $this->validate();
                }

                return !$this->getErrors();
        }


        /**
         * Performs the server side validation.
         * @param  (Control|self)[]|null  $controls
         */
        public function validate(?array $controls = null): void
        {
                $this->validated = null;
                foreach ($controls ?? $this->getComponents() as $control) {
                        if ($control instanceof Control || $control instanceof self) {
                                $control->validate();
                        }
                }

                $this->validated = true;

                foreach ($this->onValidate as $handler) {
                        $params = Nette\Utils\Callback::toReflection($handler)->getParameters();
                        $types = array_map(Helpers::getSingleType(...), $params);
                        $args = isset($types[0]) && !$this instanceof $types[0]
                                ? [$this->getUntrustedValues($types[0])]
                                : [$this, isset($params[1]) ? $this->getUntrustedValues($types[1]) : null];
                        $handler(...$args);
                }
        }


        /**
         * Returns all validation errors.
         * @return string[]
         */
        public function getErrors(): array
        {
                $errors = [];
                foreach ($this->getControls() as $control) {
                        $errors = array_merge($errors, $control->getErrors());
                }

                return array_unique($errors);
        }


        /********************* form building ****************d*g**/


        public function setCurrentGroup(?ControlGroup $group = null): static
        {
                $this->currentGroup = $group;
                return $this;
        }


        /**
         * Returns current group.
         */
        public function getCurrentGroup(): ?ControlGroup
        {
                return $this->currentGroup;
        }


        /**
         * Adds the specified component to the IContainer.
         * @throws Nette\InvalidStateException
         */
        public function addComponent(
                Nette\ComponentModel\IComponent $component,
                ?string $name,
                ?string $insertBefore = null,
        ): static
        {
                parent::addComponent($component, $name, $insertBefore);
                $this->currentGroup?->add($component);
                return $this;
        }


        /**
         * Iterates over all form controls.
         * @return iterable<Control>
         */
        public function getControls(): iterable
        {
                return Nette\Utils\Iterables::repeatable(function () {
                        foreach ($this->getComponentTree() as $component) {
                                if ($component instanceof Control) {
                                        yield $component->getName() => $component;
                                }
                        }
                });
        }


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


        /********************* control factories ****************d*g**/


        /**
         * Adds single-line text input control to the form.
         */
        public function addText(
                string $name,
                string|Stringable|null $label = null,
                ?int $cols = null,
                ?int $maxLength = null,
        ): Controls\TextInput
        {
                return $this[$name] = (new Controls\TextInput($label, $maxLength))
                        ->setHtmlAttribute('size', $cols);
        }


        /**
         * Adds single-line text input control used for sensitive input such as passwords.
         */
        public function addPassword(
                string $name,
                string|Stringable|null $label = null,
                ?int $cols = null,
                ?int $maxLength = null,
        ): Controls\TextInput
        {
                return $this[$name] = (new Controls\TextInput($label, $maxLength))
                        ->setHtmlAttribute('size', $cols)
                        ->setHtmlType('password');
        }


        /**
         * Adds multi-line text input control to the form.
         */
        public function addTextArea(
                string $name,
                string|Stringable|null $label = null,
                ?int $cols = null,
                ?int $rows = null,
        ): Controls\TextArea
        {
                return $this[$name] = (new Controls\TextArea($label))
                        ->setHtmlAttribute('cols', $cols)->setHtmlAttribute('rows', $rows);
        }


        /**
         * Adds input for email.
         */
        public function addEmail(
                string $name,
                string|Stringable|null $label = null,
                int $maxLength = 255,
        ): Controls\TextInput
        {
                return $this[$name] = (new Controls\TextInput($label, $maxLength))
                        ->addRule(Form::Email);
        }


        /**
         * Adds input for integer.
         */
        public function addInteger(string $name, string|Stringable|null $label = null): Controls\TextInput
        {
                return $this[$name] = (new Controls\TextInput($label))
                        ->setNullable()
                        ->addRule(Form::Integer);
        }


        /**
         * Adds input for float.
         */
        public function addFloat(string $name, string|Stringable|null $label = null): Controls\TextInput
        {
                return $this[$name] = (new Controls\TextInput($label))
                        ->setNullable()
                        ->setHtmlType('number')
                        ->setHtmlAttribute('step', 'any')
                        ->addRule(Form::Float);
        }


        /**
         * Adds input for date selection.
         */
        public function addDate(string $name, string|Stringable|null $label = null): Controls\DateTimeControl
        {
                return $this[$name] = new Controls\DateTimeControl($label, Controls\DateTimeControl::TypeDate);
        }


        /**
         * Adds input for time selection.
         */
        public function addTime(
                string $name,
                string|Stringable|null $label = null,
                bool $withSeconds = false,
        ): Controls\DateTimeControl
        {
                return $this[$name] = new Controls\DateTimeControl($label, Controls\DateTimeControl::TypeTime, $withSeconds);
        }


        /**
         * Adds input for date and time selection.
         */
        public function addDateTime(
                string $name,
                string|Stringable|null $label = null,
                bool $withSeconds = false,
        ): Controls\DateTimeControl
        {
                return $this[$name] = new Controls\DateTimeControl($label, Controls\DateTimeControl::TypeDateTime, $withSeconds);
        }


        /**
         * Adds control that allows the user to upload files.
         */
        public function addUpload(string $name, string|Stringable|null $label = null): Controls\UploadControl
        {
                return $this[$name] = new Controls\UploadControl($label, multiple: false);
        }


        /**
         * Adds control that allows the user to upload multiple files.
         */
        public function addMultiUpload(string $name, string|Stringable|null $label = null): Controls\UploadControl
        {
                return $this[$name] = new Controls\UploadControl($label, multiple: true);
        }


        /**
         * Adds hidden form control used to store a non-displayed value.
         */
        public function addHidden(string $name, mixed $default = null): Controls\HiddenField
        {
                return $this[$name] = (new Controls\HiddenField)
                        ->setDefaultValue($default);
        }


        /**
         * Adds check box control to the form.
         */
        public function addCheckbox(string $name, string|Stringable|null $caption = null): Controls\Checkbox
        {
                return $this[$name] = new Controls\Checkbox($caption);
        }


        /**
         * Adds set of radio button controls to the form.
         * @param ?mixed[]  $items
         */
        public function addRadioList(
                string $name,
                string|Stringable|null $label = null,
                ?array $items = null,
        ): Controls\RadioList
        {
                return $this[$name] = new Controls\RadioList($label, $items);
        }


        /**
         * Adds set of checkbox controls to the form.
         * @param ?mixed[]  $items
         */
        public function addCheckboxList(
                string $name,
                string|Stringable|null $label = null,
                ?array $items = null,
        ): Controls\CheckboxList
        {
                return $this[$name] = new Controls\CheckboxList($label, $items);
        }


        /**
         * Adds select box control that allows single item selection.
         * @param ?mixed[]  $items
         */
        public function addSelect(
                string $name,
                string|Stringable|null $label = null,
                ?array $items = null,
                ?int $size = null,
        ): Controls\SelectBox
        {
                return $this[$name] = (new Controls\SelectBox($label, $items))
                        ->setHtmlAttribute('size', $size > 1 ? $size : null);
        }


        /**
         * Adds select box control that allows multiple item selection.
         * @param ?mixed[]  $items
         */
        public function addMultiSelect(
                string $name,
                string|Stringable|null $label = null,
                ?array $items = null,
                ?int $size = null,
        ): Controls\MultiSelectBox
        {
                return $this[$name] = (new Controls\MultiSelectBox($label, $items))
                        ->setHtmlAttribute('size', $size > 1 ? $size : null);
        }


        /**
         * Adds color picker.
         */
        public function addColor(string $name, string|Stringable|null $label = null): Controls\ColorPicker
        {
                return $this[$name] = new Controls\ColorPicker($label);
        }


        /**
         * Adds button used to submit form.
         */
        public function addSubmit(string $name, string|Stringable|null $caption = null): Controls\SubmitButton
        {
                return $this[$name] = new Controls\SubmitButton($caption);
        }


        /**
         * Adds push buttons with no default behavior.
         */
        public function addButton(string $name, string|Stringable|null $caption = null): Controls\Button
        {
                return $this[$name] = new Controls\Button($caption);
        }


        /**
         * Adds graphical button used to submit form.
         * @param  string|null  $src  URI of the image
         * @param  string|null  $alt  alternate text for the image
         */
        public function addImageButton(string $name, ?string $src = null, ?string $alt = null): Controls\ImageButton
        {
                return $this[$name] = new Controls\ImageButton($src, $alt);
        }


        /** @deprecated  use addImageButton() */
        public function addImage(): Controls\ImageButton
        {
                return $this->addImageButton(...func_get_args());
        }


        /**
         * Adds naming container to the form.
         */
        public function addContainer(string|int $name): self
        {
                $control = new self;
                $control->currentGroup = $this->currentGroup;
                $this->currentGroup?->add($control);
                return $this[$name] = $control;
        }


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


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

                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] = $callback;
        }


        /**
         * Prevents cloning.
         */
        public function __clone()
        {
                throw new Nette\NotImplementedException('Form cloning is not supported yet.');
        }
}

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;
11
12	use Nette;
13	use Nette\Utils\ArrayHash;
14	use Stringable;
15	use function array_combine, array_key_exists, array_map, array_merge, array_unique, explode, func_get_args, in_array, is_object, iterator_to_array, str_contains;
16
17
18	/**
19	* Container for form controls.
20	*
21	* @property ArrayHash<mixed> $values
22	* @property-read \Iterator $controls
23	* @property-read ?Form $form
24	* @implements \ArrayAccess<string\|int, Nette\ComponentModel\IComponent>
25	*/
26	class Container extends Nette\ComponentModel\Container implements \ArrayAccess
27	{
28	use Nette\SmartObject;
29	use Nette\ComponentModel\ArrayAccess;
30
31	public const Array = 'array';
32
33	/**
34	* Occurs when the form was validated
35	* @var array<callable(self, mixed[]\|object): void \| callable(mixed[]\|object): void>
36	*/
37	public array $onValidate = [];
38	protected ?ControlGroup $currentGroup = null;
39
40	/** @var array<string, callable(self): mixed> */
41	private static array $extMethods = [];
42	private ?bool $validated = false;
43	private ?string $mappedType = null;
44
45
46	/******************* data exchange *************dg**/
47
48
49	/**
50	* Fill-in with default values.
51	* @param iterable<mixed>\|\stdClass $values
52	*/
53	public function setDefaults(array\|object $values, bool $erase = false): static	1✔
54	{
55	$form = $this->getForm(throw: false);	1✔
56	$this->setValues($values, $erase, $form?->isAnchored() && $form->isSubmitted());	1✔
57	return $this;	1✔
58	}
59
60
61	/**
62	* Fill-in with values.
63	* @param iterable<mixed>\|\stdClass $values
64	* @internal
65	*/
66	public function setValues(array\|object $values, bool $erase = false, bool $onlyDisabled = false): static	1✔
67	{
68	if (is_object($values) && !($values instanceof \Traversable \|\| $values instanceof \stdClass)) {	1✔
69	trigger_error(__METHOD__ . ': argument should be array\|Traversable\|stdClass, ' . get_debug_type($values) . ' given.', E_USER_DEPRECATED);	×
70	}
71
72	$values = $values instanceof \Traversable	1✔
73	? iterator_to_array($values)	1✔
74	: (array) $values;	1✔
75
76	foreach ($this->getComponents() as $name => $control) {	1✔
77	if ($control instanceof Control) {	1✔
78	if ((array_key_exists($name, $values) && (!$onlyDisabled \|\| $control->isDisabled())) \|\| $erase) {	1✔
79	$control->setValue($values[$name] ?? null);	1✔
80	}
81	} elseif ($control instanceof self) {	1✔
82	if (isset($values[$name]) \|\| $erase) {	1✔
83	$control->setValues($values[$name] ?? [], $erase, $onlyDisabled);	1✔
84	}
85	}
86	}
87
88	return $this;	1✔
89	}
90
91
92	/**
93	* Returns the values submitted by the form.
94	* @template T of object
95	* @param class-string<T>\|T\|'array'\|null $returnType
96	* @param ?list<Control> $controls
97	* @return ($returnType is class-string<T>\|T ? T : ($returnType is 'array' ? mixed[] : ArrayHash<mixed>))
98	*/
99	public function getValues(string\|object\|null $returnType = null, ?array $controls = null): object\|array	1✔
100	{
101	$form = $this->getForm(throw: false);	1✔
102	if ($form && ($submitter = $form->isSubmitted())) {	1✔
103	if ($this->validated === null) {	1✔
104	throw new Nette\InvalidStateException('You cannot call getValues() during the validation process. Use getUntrustedValues() instead.');	×
105
106	} elseif (!$this->isValid()) {	1✔
107	trigger_error(__METHOD__ . "() invoked but the form is not valid (form '{$this->getName()}').", E_USER_WARNING);	×
108	}
109
110	if ($controls === null && $submitter instanceof SubmitterControl) {	1✔
111	$controls = $submitter->getValidationScope();	1✔
112	if ($controls !== null && !in_array($this, $controls, strict: true)) {	1✔
113	$scope = $this;	1✔
114	while (($scope = $scope->getParent()) instanceof self) {	1✔
115	if (in_array($scope, $controls, strict: true)) {	×
116	$controls[] = $this;	×
117	break;	×
118	}
119	}
120	}
121	}
122	}
123
124	return $this->getUntrustedValues($returnType, $controls);	1✔
125	}
126
127
128	/**
129	* Returns the potentially unvalidated values submitted by the form.
130	* @template T of object
131	* @param class-string<T>\|T\|'array'\|null $returnType
132	* @param ?list<Control> $controls
133	* @return ($returnType is class-string<T>\|T ? T : ($returnType is 'array' ? mixed[] : ArrayHash<mixed>))
134	*/
135	public function getUntrustedValues(string\|object\|null $returnType = null, ?array $controls = null): object\|array	1✔
136	{
137	if (is_object($returnType)) {	1✔
138	$resultObj = $returnType;	1✔
139	$properties = (new \ReflectionClass($resultObj))->getProperties();	1✔
140
141	} else {
142	$returnType ??= $this->mappedType ?? ArrayHash::class;	1✔
143	$rc = new \ReflectionClass($returnType === self::Array ? \stdClass::class : $returnType);	1✔
144	$constructor = $rc->hasMethod('__construct') ? $rc->getMethod('__construct') : null;	1✔
145	if ($constructor?->getNumberOfRequiredParameters()) {	1✔
146	$resultObj = new \stdClass;	1✔
147	$properties = $constructor->getParameters();	1✔
148	} else {
149	$constructor = null;	1✔
150	$resultObj = $rc->newInstance();	1✔
151	$properties = $rc->getProperties();	1✔
152	}
153	}
154
155	$properties = array_combine(array_map(fn($p) => $p->getName(), $properties), $properties);	1✔
156
157	foreach ($this->getComponents() as $name => $control) {	1✔
158	$allowed = $controls === null \|\| in_array($this, $controls, strict: true) \|\| in_array($control, $controls, strict: true);	1✔
159	$name = (string) $name;	1✔
160	$property = $properties[$name] ?? null;	1✔
161	if (
162	$control instanceof Control	1✔
163	&& $allowed	1✔
164	&& !$control->isOmitted()	1✔
165	) {
166	$resultObj->$name = Helpers::tryEnumConversion($control->getValue(), $property);	1✔
167
168	} elseif ($control instanceof self) {	1✔
169	$type = $returnType === self::Array && !$control->mappedType	1✔
170	? self::Array	1✔
171	: ($property ? Helpers::getSingleType($property) : null);	1✔
172	$resultObj->$name = $control->getUntrustedValues($type, $allowed ? null : $controls);	1✔
173	}
174	}
175
176	return match (true) {
177	isset($constructor) => new $returnType(...(array) $resultObj),	1✔
178	$returnType === self::Array => (array) $resultObj,	1✔
179	default => $resultObj,	1✔
180	};
181	}
182
183
184	/** @deprecated use getUntrustedValues() */
185	public function getUnsafeValues($returnType, ?array $controls = null)
186	{
187	return $this->getUntrustedValues($returnType, $controls);	×
188	}
189
190
191	/** @param class-string $type */
192	public function setMappedType(string $type): static	1✔
193	{
194	$this->mappedType = $type;	1✔
195	return $this;	1✔
196	}
197
198
199	/******************* validation *************dg**/
200
201
202	/**
203	* Is form valid?
204	*/
205	public function isValid(): bool
206	{
207	if ($this->validated === null) {	1✔
208	throw new Nette\InvalidStateException('You cannot call isValid() during the validation process.');	×
209
210	} elseif (!$this->validated) {	1✔
211	if ($this->getErrors()) {	1✔
212	return false;	1✔
213	}
214
215	$this->validate();	1✔
216	}
217
218	return !$this->getErrors();	1✔
219	}
220
221
222	/**
223	* Performs the server side validation.
224	* @param (Control\|self)[]\|null $controls
225	*/
226	public function validate(?array $controls = null): void	1✔
227	{
228	$this->validated = null;	1✔
229	foreach ($controls ?? $this->getComponents() as $control) {	1✔
230	if ($control instanceof Control \|\| $control instanceof self) {	1✔
231	$control->validate();	1✔
232	}
233	}
234
235	$this->validated = true;	1✔
236
237	foreach ($this->onValidate as $handler) {	1✔
238	$params = Nette\Utils\Callback::toReflection($handler)->getParameters();	1✔
239	$types = array_map(Helpers::getSingleType(...), $params);	1✔
240	$args = isset($types[0]) && !$this instanceof $types[0]	1✔
241	? [$this->getUntrustedValues($types[0])]	1✔
242	: [$this, isset($params[1]) ? $this->getUntrustedValues($types[1]) : null];	1✔
243	$handler(...$args);	1✔
244	}
245	}	1✔
246
247
248	/**
249	* Returns all validation errors.
250	* @return string[]
251	*/
252	public function getErrors(): array
253	{
254	$errors = [];	1✔
255	foreach ($this->getControls() as $control) {	1✔
256	$errors = array_merge($errors, $control->getErrors());	1✔
257	}
258
259	return array_unique($errors);	1✔
260	}
261
262
263	/******************* form building *************dg**/
264
265
266	public function setCurrentGroup(?ControlGroup $group = null): static	1✔
267	{
268	$this->currentGroup = $group;	1✔
269	return $this;	1✔
270	}
271
272
273	/**
274	* Returns current group.
275	*/
276	public function getCurrentGroup(): ?ControlGroup
277	{
278	return $this->currentGroup;	×
279	}
280
281
282	/**
283	* Adds the specified component to the IContainer.
284	* @throws Nette\InvalidStateException
285	*/
286	public function addComponent(	1✔
287	Nette\ComponentModel\IComponent $component,
288	?string $name,
289	?string $insertBefore = null,
290	): static
291	{
292	parent::addComponent($component, $name, $insertBefore);	1✔
293	$this->currentGroup?->add($component);	1✔
294	return $this;	1✔
295	}
296
297
298	/**
299	* Iterates over all form controls.
300	* @return iterable<Control>
301	*/
302	public function getControls(): iterable
303	{
304	return Nette\Utils\Iterables::repeatable(function () {	1✔
305	foreach ($this->getComponentTree() as $component) {	1✔
306	if ($component instanceof Control) {	1✔
307	yield $component->getName() => $component;	1✔
308	}
309	}
310	});	1✔
311	}
312
313
314	/**
315	* Returns form.
316	* @return ($throw is true ? Form : ?Form)
317	*/
318	public function getForm(bool $throw = true): ?Form	1✔
319	{
320	return $this->lookup(Form::class, $throw);	1✔
321	}
322
323
324	/******************* control factories *************dg**/
325
326
327	/**
328	* Adds single-line text input control to the form.
329	*/
330	public function addText(	1✔
331	string $name,
332	string\|Stringable\|null $label = null,
333	?int $cols = null,
334	?int $maxLength = null,
335	): Controls\TextInput
336	{
337	return $this[$name] = (new Controls\TextInput($label, $maxLength))	1✔
338	->setHtmlAttribute('size', $cols);	1✔
339	}
340
341
342	/**
343	* Adds single-line text input control used for sensitive input such as passwords.
344	*/
345	public function addPassword(	1✔
346	string $name,
347	string\|Stringable\|null $label = null,
348	?int $cols = null,
349	?int $maxLength = null,
350	): Controls\TextInput
351	{
352	return $this[$name] = (new Controls\TextInput($label, $maxLength))	1✔
353	->setHtmlAttribute('size', $cols)	1✔
354	->setHtmlType('password');	1✔
355	}
356
357
358	/**
359	* Adds multi-line text input control to the form.
360	*/
361	public function addTextArea(	1✔
362	string $name,
363	string\|Stringable\|null $label = null,
364	?int $cols = null,
365	?int $rows = null,
366	): Controls\TextArea
367	{
368	return $this[$name] = (new Controls\TextArea($label))	1✔
369	->setHtmlAttribute('cols', $cols)->setHtmlAttribute('rows', $rows);	1✔
370	}
371
372
373	/**
374	* Adds input for email.
375	*/
376	public function addEmail(	1✔
377	string $name,
378	string\|Stringable\|null $label = null,
379	int $maxLength = 255,
380	): Controls\TextInput
381	{
382	return $this[$name] = (new Controls\TextInput($label, $maxLength))	1✔
383	->addRule(Form::Email);	1✔
384	}
385
386
387	/**
388	* Adds input for integer.
389	*/
390	public function addInteger(string $name, string\|Stringable\|null $label = null): Controls\TextInput	1✔
391	{
392	return $this[$name] = (new Controls\TextInput($label))	1✔
393	->setNullable()	1✔
394	->addRule(Form::Integer);	1✔
395	}
396
397
398	/**
399	* Adds input for float.
400	*/
401	public function addFloat(string $name, string\|Stringable\|null $label = null): Controls\TextInput	1✔
402	{
403	return $this[$name] = (new Controls\TextInput($label))	1✔
404	->setNullable()	1✔
405	->setHtmlType('number')	1✔
406	->setHtmlAttribute('step', 'any')	1✔
407	->addRule(Form::Float);	1✔
408	}
409
410
411	/**
412	* Adds input for date selection.
413	*/
414	public function addDate(string $name, string\|Stringable\|null $label = null): Controls\DateTimeControl	1✔
415	{
416	return $this[$name] = new Controls\DateTimeControl($label, Controls\DateTimeControl::TypeDate);	1✔
417	}
418
419
420	/**
421	* Adds input for time selection.
422	*/
423	public function addTime(	1✔
424	string $name,
425	string\|Stringable\|null $label = null,
426	bool $withSeconds = false,
427	): Controls\DateTimeControl
428	{
429	return $this[$name] = new Controls\DateTimeControl($label, Controls\DateTimeControl::TypeTime, $withSeconds);	1✔
430	}
431
432
433	/**
434	* Adds input for date and time selection.
435	*/
436	public function addDateTime(	1✔
437	string $name,
438	string\|Stringable\|null $label = null,
439	bool $withSeconds = false,
440	): Controls\DateTimeControl
441	{
442	return $this[$name] = new Controls\DateTimeControl($label, Controls\DateTimeControl::TypeDateTime, $withSeconds);	1✔
443	}
444
445
446	/**
447	* Adds control that allows the user to upload files.
448	*/
449	public function addUpload(string $name, string\|Stringable\|null $label = null): Controls\UploadControl	1✔
450	{
451	return $this[$name] = new Controls\UploadControl($label, multiple: false);	1✔
452	}
453
454
455	/**
456	* Adds control that allows the user to upload multiple files.
457	*/
458	public function addMultiUpload(string $name, string\|Stringable\|null $label = null): Controls\UploadControl	1✔
459	{
460	return $this[$name] = new Controls\UploadControl($label, multiple: true);	1✔
461	}
462
463
464	/**
465	* Adds hidden form control used to store a non-displayed value.
466	*/
467	public function addHidden(string $name, mixed $default = null): Controls\HiddenField	1✔
468	{
469	return $this[$name] = (new Controls\HiddenField)	1✔
470	->setDefaultValue($default);	1✔
471	}
472
473
474	/**
475	* Adds check box control to the form.
476	*/
477	public function addCheckbox(string $name, string\|Stringable\|null $caption = null): Controls\Checkbox	1✔
478	{
479	return $this[$name] = new Controls\Checkbox($caption);	1✔
480	}
481
482
483	/**
484	* Adds set of radio button controls to the form.
485	* @param ?mixed[] $items
486	*/
487	public function addRadioList(	1✔
488	string $name,
489	string\|Stringable\|null $label = null,
490	?array $items = null,
491	): Controls\RadioList
492	{
493	return $this[$name] = new Controls\RadioList($label, $items);	1✔
494	}
495
496
497	/**
498	* Adds set of checkbox controls to the form.
499	* @param ?mixed[] $items
500	*/
501	public function addCheckboxList(	1✔
502	string $name,
503	string\|Stringable\|null $label = null,
504	?array $items = null,
505	): Controls\CheckboxList
506	{
507	return $this[$name] = new Controls\CheckboxList($label, $items);	1✔
508	}
509
510
511	/**
512	* Adds select box control that allows single item selection.
513	* @param ?mixed[] $items
514	*/
515	public function addSelect(	1✔
516	string $name,
517	string\|Stringable\|null $label = null,
518	?array $items = null,
519	?int $size = null,
520	): Controls\SelectBox
521	{
522	return $this[$name] = (new Controls\SelectBox($label, $items))	1✔
523	->setHtmlAttribute('size', $size > 1 ? $size : null);	1✔
524	}
525
526
527	/**
528	* Adds select box control that allows multiple item selection.
529	* @param ?mixed[] $items
530	*/
531	public function addMultiSelect(	1✔
532	string $name,
533	string\|Stringable\|null $label = null,
534	?array $items = null,
535	?int $size = null,
536	): Controls\MultiSelectBox
537	{
538	return $this[$name] = (new Controls\MultiSelectBox($label, $items))	1✔
539	->setHtmlAttribute('size', $size > 1 ? $size : null);	1✔
540	}
541
542
543	/**
544	* Adds color picker.
545	*/
546	public function addColor(string $name, string\|Stringable\|null $label = null): Controls\ColorPicker	1✔
547	{
548	return $this[$name] = new Controls\ColorPicker($label);	1✔
549	}
550
551
552	/**
553	* Adds button used to submit form.
554	*/
555	public function addSubmit(string $name, string\|Stringable\|null $caption = null): Controls\SubmitButton	1✔
556	{
557	return $this[$name] = new Controls\SubmitButton($caption);	1✔
558	}
559
560
561	/**
562	* Adds push buttons with no default behavior.
563	*/
564	public function addButton(string $name, string\|Stringable\|null $caption = null): Controls\Button	1✔
565	{
566	return $this[$name] = new Controls\Button($caption);	1✔
567	}
568
569
570	/**
571	* Adds graphical button used to submit form.
572	* @param string\|null $src URI of the image
573	* @param string\|null $alt alternate text for the image
574	*/
575	public function addImageButton(string $name, ?string $src = null, ?string $alt = null): Controls\ImageButton	1✔
576	{
577	return $this[$name] = new Controls\ImageButton($src, $alt);	1✔
578	}
579
580
581	/** @deprecated use addImageButton() */
582	public function addImage(): Controls\ImageButton
583	{
584	return $this->addImageButton(...func_get_args());	×
585	}
586
587
588	/**
589	* Adds naming container to the form.
590	*/
591	public function addContainer(string\|int $name): self	1✔
592	{
593	$control = new self;	1✔
594	$control->currentGroup = $this->currentGroup;	1✔
595	$this->currentGroup?->add($control);	1✔
596	return $this[$name] = $control;	1✔
597	}
598
599
600	/******************* extension methods *************dg**/
601
602
603	/** @param mixed[] $args */
604	public function __call(string $name, array $args): mixed	1✔
605	{
606	if (isset(self::$extMethods[$name])) {	1✔
607	return (self::$extMethods[$name])($this, ...$args);	1✔
608	}
609
610	return parent::__call($name, $args);	×
611	}
612
613
614	public static function extensionMethod(string $name, /callable/ $callback): void	1✔
615	{
616	if (str_contains($name, '::')) { // back compatibility	1✔
617	[, $name] = explode('::', $name);	×
618	}
619
620	self::$extMethods[$name] = $callback;	1✔
621	}	1✔
622
623
624	/**
625	* Prevents cloning.
626	*/
627	public function __clone()
628	{
629	throw new Nette\NotImplementedException('Form cloning is not supported yet.');	×
630	}
631	}

nette / forms / 21852227501

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