80 lines
2.5 KiB
PHP
80 lines
2.5 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Form;
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/**
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* To learn more about how form events work check the documentation
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* entry at {@link https://symfony.com/doc/any/components/form/form_events.html}.
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*
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* To learn how to dynamically modify forms using events check the cookbook
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* entry at {@link https://symfony.com/doc/any/cookbook/form/dynamic_form_modification.html}.
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*
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* @author Bernhard Schussek <bschussek@gmail.com>
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*/
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final class FormEvents
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{
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/**
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* The PRE_SUBMIT event is dispatched at the beginning of the Form::submit() method.
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*
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* It can be used to:
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* - Change data from the request, before submitting the data to the form.
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* - Add or remove form fields, before submitting the data to the form.
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*
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* @Event("Symfony\Component\Form\FormEvent")
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*/
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const PRE_SUBMIT = 'form.pre_submit';
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/**
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* The SUBMIT event is dispatched just before the Form::submit() method
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* transforms back the normalized data to the model and view data.
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*
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* It can be used to change data from the normalized representation of the data.
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*
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* @Event("Symfony\Component\Form\FormEvent")
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*/
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const SUBMIT = 'form.submit';
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/**
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* The FormEvents::POST_SUBMIT event is dispatched after the Form::submit()
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* once the model and view data have been denormalized.
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*
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* It can be used to fetch data after denormalization.
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*
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* @Event("Symfony\Component\Form\FormEvent")
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*/
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const POST_SUBMIT = 'form.post_submit';
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/**
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* The FormEvents::PRE_SET_DATA event is dispatched at the beginning of the Form::setData() method.
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*
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* It can be used to:
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* - Modify the data given during pre-population;
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* - Modify a form depending on the pre-populated data (adding or removing fields dynamically).
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*
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* @Event("Symfony\Component\Form\FormEvent")
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*/
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const PRE_SET_DATA = 'form.pre_set_data';
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/**
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* The FormEvents::POST_SET_DATA event is dispatched at the end of the Form::setData() method.
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*
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* This event is mostly here for reading data after having pre-populated the form.
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*
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* @Event("Symfony\Component\Form\FormEvent")
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*/
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const POST_SET_DATA = 'form.post_set_data';
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private function __construct()
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{
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}
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}
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