FormRenderer

__construct(FormRendererEngineInterface $engine, CsrfTokenManagerInterface $csrfTokenManager = null)

Parameters

FormRendererEngineInterface	$engine
CsrfTokenManagerInterface	$csrfTokenManager

FormRendererEngineInterface getEngine()

Returns the engine used by this renderer.

Return Value

FormRendererEngineInterface

The renderer engine

setTheme(FormView $view, mixed $themes, bool $useDefaultThemes = true)

Sets the theme(s) to be used for rendering a view and its children.

Parameters

FormView	$view	The view to assign the theme(s) to
mixed	$themes	The theme(s). The type of these themes is open to the implementation.
bool	$useDefaultThemes	If true, will use default themes specified in the renderer

string renderCsrfToken(string $tokenId)

Renders a CSRF token.

Use this helper for CSRF protection without the overhead of creating a form.

Check the token in your action using the same token ID.

// $csrfProvider being an instance of Symfony\Component\Security\Csrf\TokenGenerator\TokenGeneratorInterface if (!$csrfProvider->isCsrfTokenValid('rmuser'.$user->getId(), $token)) { throw new \RuntimeException('CSRF attack detected.'); }

Parameters

string

$tokenId

The ID of the CSRF token

Return Value

string

A CSRF token

string renderBlock(FormView $view, string $blockName, array $variables = array())

Renders a named block of the form theme.

Parameters

FormView	$view	The view for which to render the block
string	$blockName	The name of the block
array	$variables	The variables to pass to the template

Return Value

string

The HTML markup

string searchAndRenderBlock(FormView $view, string $blockNameSuffix, array $variables = array())

Searches and renders a block for a given name suffix.

The block is searched by combining the block names stored in the form view with the given suffix. If a block name is found, that block is rendered.

If this method is called recursively, the block search is continued where a block was found before.

Parameters

FormView	$view	The view for which to render the block
string	$blockNameSuffix	The suffix of the block name
array	$variables	The variables to pass to the template

Return Value

string

The HTML markup

string humanize(string $text)

Makes a technical name human readable.

Sequences of underscores are replaced by single spaces. The first letter of the resulting string is capitalized, while all other letters are turned to lowercase.

Parameters

string

$text

The text to humanize

Return Value

string

The humanized text