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Abstract Class Phalcon\Forms\Element\AbstractElement

Source on GitHub

Namespace Phalcon\Forms\Element   Uses InvalidArgumentException, Phalcon\Di\DiInterface, Phalcon\Di\Di, Phalcon\Filter\Validation\ValidatorInterface, Phalcon\Forms\Form, Phalcon\Forms\Exception, Phalcon\Html\Escaper, Phalcon\Html\TagFactory, Phalcon\Messages\MessageInterface, Phalcon\Messages\Messages   Implements ElementInterface

This is a base class for form elements

Properties

/**
 * @var array
 */
protected attributes;

/**
 * @var array
 */
protected filters;

/**
 * @var Form|null
 */
protected form;

/**
 * @var string|null
 */
protected label;

/**
 * @var string
 */
protected method = inputText;

/**
 * @var Messages
 */
protected messages;

/**
 * @var string
 */
protected name;

/**
 * @var array
 */
protected options;

/**
 * @var TagFactory|null
 */
protected tagFactory;

/**
 * @var array
 */
protected validators;

/**
 * @var mixed|null
 */
protected value;

Methods

public function __construct( string $name, array $attributes = [] );

Constructor

public function __toString(): string;

Magic method __toString renders the widget without attributes

public function addFilter( string $filter ): ElementInterface;

Adds a filter to current list of filters

public function addValidator( ValidatorInterface $validator ): ElementInterface;

Adds a validator to the element

public function addValidators( array $validators, bool $merge = bool ): ElementInterface;

Adds a group of validators

public function appendMessage( MessageInterface $message ): ElementInterface;

Appends a message to the internal message list

public function clear(): ElementInterface;

Clears element to its default value

public function getAttribute( string $attribute, mixed $defaultValue = null ): mixed;

Returns the value of an attribute if present

public function getAttributes(): array;

Returns the default attributes for the element

public function getDefault(): mixed;

Returns the default value assigned to the element

public function getFilters();

Returns the element filters

public function getForm(): Form;

Returns the parent form to the element

public function getLabel(): string;

Returns the element label

public function getMessages(): Messages;

Returns the messages that belongs to the element The element needs to be attached to a form

public function getName(): string;

Returns the element name

public function getTagFactory(): TagFactory | null;

Returns the tagFactory; throws exception if not present

public function getUserOption( string $option, mixed $defaultValue = null ): mixed;

Returns the value of an option if present

public function getUserOptions(): array;

Returns the options for the element

public function getValidators(): ValidatorInterface[];

Returns the validators registered for the element

public function getValue(): mixed;

Returns the element’s value

public function hasMessages(): bool;

Checks whether there are messages attached to the element

public function label( array $attributes = [] ): string;

Generate the HTML to label the element

public function render( array $attributes = [] ): string;

Renders the element widget returning HTML

public function setAttribute( string $attribute, mixed $value ): ElementInterface;

Sets a default attribute for the element

public function setAttributes( array $attributes ): ElementInterface;

Sets default attributes for the element

public function setDefault( mixed $value ): ElementInterface;

Sets a default value in case the form does not use an entity or there is no value available for the element in _POST

public function setFilters( mixed $filters ): ElementInterface;

Sets the element filters

public function setForm( Form $form ): ElementInterface;

Sets the parent form to the element

public function setLabel( string $label ): ElementInterface;

Sets the element label

public function setMessages( Messages $messages ): ElementInterface;

Sets the validation messages related to the element

public function setName( string $name ): ElementInterface;

Sets the element name

public function setTagFactory( TagFactory $tagFactory ): AbstractElement;

Sets the TagFactory

public function setUserOption( string $option, mixed $value ): ElementInterface;

Sets an option for the element

public function setUserOptions( array $options ): ElementInterface;

Sets options for the element

protected function getLocalTagFactory(): TagFactory;

Returns the tagFactory; throws exception if not present

Class Phalcon\Forms\Element\Check

Source on GitHub

Namespace Phalcon\Forms\Element   Extends AbstractElement

Component INPUT[type=check] for forms

Properties

/**
 * @var string
 */
protected method = inputCheckbox;

Class Phalcon\Forms\Element\Date

Source on GitHub

Namespace Phalcon\Forms\Element   Uses Phalcon\Tag   Extends AbstractElement

Component INPUT[type=date] for forms

Properties

/**
 * @var string
 */
protected method = inputDate;

Interface Phalcon\Forms\Element\ElementInterface

Source on GitHub

Namespace Phalcon\Forms\Element   Uses Phalcon\Forms\Form, Phalcon\Messages\MessageInterface, Phalcon\Messages\Messages, Phalcon\Filter\Validation\ValidatorInterface

Interface for Phalcon\Forms\Element classes

Methods

public function addFilter( string $filter ): ElementInterface;

Adds a filter to current list of filters

public function addValidator( ValidatorInterface $validator ): ElementInterface;

Adds a validator to the element

public function addValidators( array $validators, bool $merge = bool ): ElementInterface;

Adds a group of validators

public function appendMessage( MessageInterface $message ): ElementInterface;

Appends a message to the internal message list

public function clear(): ElementInterface;

Clears every element in the form to its default value

public function getAttribute( string $attribute, mixed $defaultValue = null ): mixed;

Returns the value of an attribute if present

public function getAttributes(): array;

Returns the default attributes for the element

public function getDefault(): mixed;

Returns the default value assigned to the element

public function getFilters();

Returns the element’s filters

public function getForm(): Form;

Returns the parent form to the element

public function getLabel(): string;

Returns the element’s label

public function getMessages(): Messages;

Returns the messages that belongs to the element The element needs to be attached to a form

public function getName(): string;

Returns the element’s name

public function getUserOption( string $option, mixed $defaultValue = null ): mixed;

Returns the value of an option if present

public function getUserOptions(): array;

Returns the options for the element

public function getValidators(): ValidatorInterface[];

Returns the validators registered for the element

public function getValue(): mixed;

Returns the element’s value

public function hasMessages(): bool;

Checks whether there are messages attached to the element

public function label(): string;

Generate the HTML to label the element

public function render( array $attributes = [] ): string;

Renders the element widget

public function setAttribute( string $attribute, mixed $value ): ElementInterface;

Sets a default attribute for the element

public function setAttributes( array $attributes ): ElementInterface;

Sets default attributes for the element

public function setDefault( mixed $value ): ElementInterface;

Sets a default value in case the form does not use an entity or there is no value available for the element in _POST

public function setFilters( mixed $filters ): ElementInterface;

Sets the element’s filters

public function setForm( Form $form ): ElementInterface;

Sets the parent form to the element

public function setLabel( string $label ): ElementInterface;

Sets the element label

public function setMessages( Messages $messages ): ElementInterface;

Sets the validation messages related to the element

public function setName( string $name ): ElementInterface;

Sets the element’s name

public function setUserOption( string $option, mixed $value ): ElementInterface;

Sets an option for the element

public function setUserOptions( array $options ): ElementInterface;

Sets options for the element

Class Phalcon\Forms\Element\Email

Source on GitHub

Namespace Phalcon\Forms\Element   Uses Phalcon\Tag   Extends AbstractElement

Component INPUT[type=email] for forms

Properties

/**
 * @var string
 */
protected method = inputEmail;

Class Phalcon\Forms\Element\File

Source on GitHub

Namespace Phalcon\Forms\Element   Uses Phalcon\Tag   Extends AbstractElement

Component INPUT[type=file] for forms

Properties

/**
 * @var string
 */
protected method = inputFile;

Class Phalcon\Forms\Element\Hidden

Source on GitHub

Namespace Phalcon\Forms\Element   Uses Phalcon\Tag   Extends AbstractElement

Component INPUT[type=hidden] for forms

Properties

/**
 * @var string
 */
protected method = inputHidden;

Class Phalcon\Forms\Element\Numeric

Source on GitHub

Namespace Phalcon\Forms\Element   Uses Phalcon\Tag   Extends AbstractElement

Component INPUT[type=number] for forms

Properties

/**
 * @var string
 */
protected method = inputNumeric;

Class Phalcon\Forms\Element\Password

Source on GitHub

Namespace Phalcon\Forms\Element   Uses Phalcon\Tag   Extends AbstractElement

Component INPUT[type=password] for forms

Properties

/**
 * @var string
 */
protected method = inputPassword;

Class Phalcon\Forms\Element\Radio

Source on GitHub

Namespace Phalcon\Forms\Element   Uses Phalcon\Tag   Extends AbstractElement

Component INPUT[type=radio] for forms

Properties

/**
 * @var string
 */
protected method = inputRadio;

Class Phalcon\Forms\Element\Select

Source on GitHub

Namespace Phalcon\Forms\Element   Uses Phalcon\Tag\Select   Extends AbstractElement

Component SELECT (choice) for forms

Properties

/**
 * @var object|array|null
 */
protected optionsValues;

Methods

public function __construct( string $name, mixed $options = null, array $attributes = [] );

Constructor

public function addOption( mixed $option ): ElementInterface;

Adds an option to the current options

public function getOptions();

Returns the choices’ options

public function render( array $attributes = [] ): string;

Renders the element widget returning HTML

public function setOptions( mixed $options ): ElementInterface;

Set the choice’s options

protected function prepareAttributes( array $attributes = [] ): array;

Returns an array of prepared attributes for Phalcon\Html\TagFactory helpers according to the element parameters

Class Phalcon\Forms\Element\Submit

Source on GitHub

Namespace Phalcon\Forms\Element   Uses Phalcon\Tag   Extends AbstractElement

Component INPUT[type=submit] for forms

Properties

/**
 * @var string
 */
protected method = inputSubmit;

Class Phalcon\Forms\Element\Text

Source on GitHub

Namespace Phalcon\Forms\Element   Uses Phalcon\Forms\Exception   Extends AbstractElement

Component INPUT[type=text] for forms

Class Phalcon\Forms\Element\TextArea

Source on GitHub

Namespace Phalcon\Forms\Element   Uses Phalcon\Tag   Extends AbstractElement

Component TEXTAREA for forms

Properties

/**
 * @var string
 */
protected method = inputTextarea;

Class Phalcon\Forms\Exception

Source on GitHub

Namespace Phalcon\Forms   Extends \Exception

Exceptions thrown in Phalcon\Forms will use this class

Class Phalcon\Forms\Form

Source on GitHub

Namespace Phalcon\Forms   Uses Countable, Iterator, Phalcon\Di\Injectable, Phalcon\Di\DiInterface, Phalcon\Filter\FilterInterface, Phalcon\Forms\Element\ElementInterface, Phalcon\Html\Attributes, Phalcon\Html\Attributes\AttributesInterface, Phalcon\Html\TagFactory, Phalcon\Messages\Messages, Phalcon\Tag, Phalcon\Filter\Validation, Phalcon\Filter\Validation\ValidationInterface   Extends Injectable   Implements Countable, Iterator, AttributesInterface

This component allows to build forms using an object-oriented interface

Properties

/**
 * @var AttributesInterface|null
 */
protected attributes;

/**
 * @var array
 */
protected data;

/**
 * @var array
 */
protected filteredData;

/**
 * @var array
 */
protected elements;

/**
 * @var array
 */
protected elementsIndexed;

/**
 * @var object|null
 */
protected entity;

/**
 * @var Messages|array|null
 */
protected messages;

/**
 * @var int
 */
protected position = 0;

/**
 * @var array
 */
protected options;

/**
 * @var TagFactory|null
 */
protected tagFactory;

/**
 * @var ValidationInterface|null
 */
protected validation;

/**
 * @var array
 */
protected whitelist;

Methods

public function __construct( mixed $entity = null, array $userOptions = [] );

Phalcon\Forms\Form constructor

public function add( ElementInterface $element, string $position = null, bool $type = null ): Form;

Adds an element to the form

public function bind( array $data, mixed $entity = null, array $whitelist = [] ): Form;

Binds data to the entity

public function clear( mixed $fields = null ): Form;

Clears every element in the form to its default value

public function count(): int;

Returns the number of elements in the form

public function current(): mixed;

Returns the current element in the iterator

public function get( string $name ): ElementInterface;

Returns an element added to the form by its name

public function getAction(): string;

Returns the form’s action

public function getAttributes(): Attributes;

Get Form attributes collection

public function getElements(): ElementInterface[];

Returns the form elements added to the form

public function getEntity();

Returns the entity related to the model

public function getFilteredValue( string $name ): mixed | null;

Gets a value from the internal filtered data or calls getValue(name)

public function getLabel( string $name ): string;

Returns a label for an element

public function getMessages(): Messages | array;

Returns the messages generated in the validation.

if ($form->isValid($_POST) == false) {
    $messages = $form->getMessages();

    foreach ($messages as $message) {
        echo $message, "<br>";
    }
}
public function getMessagesFor( string $name ): Messages;

Returns the messages generated for a specific element

public function getTagFactory(): TagFactory | null;

Returns the tagFactory object

public function getUserOption( string $option, mixed $defaultValue = null ): mixed;

Returns the value of an option if present

public function getUserOptions(): array;

Returns the options for the element

public function getValidation(): ValidationInterface | null;

return ValidationInterface|null

public function getValue( string $name ): mixed | null;

Gets a value from the internal related entity or from the default value

public function getWhitelist(): array;

return array

public function has( string $name ): bool;

Check if the form contains an element

public function hasMessagesFor( string $name ): bool;

Check if messages were generated for a specific element

public function isValid( mixed $data = null, mixed $entity = null, array $whitelist = [] ): bool;

Validates the form

public function key(): int;

Returns the current position/key in the iterator

public function label( string $name, array $attributes = null ): string;

Generate the label of an element added to the form including HTML

public function next(): void;

Moves the internal iteration pointer to the next position

public function remove( string $name ): bool;

Removes an element from the form

public function render( string $name, array $attributes = [] ): string;

Renders a specific item in the form

public function rewind(): void;

Rewinds the internal iterator

public function setAction( string $action ): Form;

Sets the form’s action

public function setAttributes( Attributes $attributes ): AttributesInterface;

Set form attributes collection

public function setEntity( mixed $entity ): Form;

Sets the entity related to the model

public function setTagFactory( TagFactory $tagFactory ): Form;

Sets the tagFactory for the form

public function setUserOption( string $option, mixed $value ): Form;

Sets an option for the form

public function setUserOptions( array $options ): Form;

Sets options for the element

public function setValidation( ValidationInterface $validation ): Form;

Sets the default validation

public function setWhitelist( array $whitelist ): Form;

Sets the default whitelist

public function valid(): bool;

Check if the current element in the iterator is valid

Class Phalcon\Forms\Manager

Source on GitHub

Namespace Phalcon\Forms

Forms Manager

Properties

/**
 * @var array
 */
protected forms;

Methods

public function create( string $name, mixed $entity = null ): Form;

Creates a form registering it in the forms manager

public function get( string $name ): Form;

Returns a form by its name

public function has( string $name ): bool;

Checks if a form is registered in the forms manager

public function set( string $name, Form $form ): Manager;

Registers a form in the Forms Manager