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PHP Decode
<?php namespace Drupal\Core\Theme; use Drupal\Core\Access\CsrfTokenGenerator; use Drupal..
Decoded Output download
<?php
namespace Drupal\Core\Theme;
use Drupal\Core\Access\CsrfTokenGenerator;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Routing\RouteMatchInterface;
use Symfony\Component\HttpFoundation\RequestStack;
/**
* Defines a theme negotiator that deals with the active theme on ajax requests.
*
* Many different pages can invoke an Ajax request to a generic Ajax path. It is
* almost always desired for an Ajax response to be rendered using the same
* theme as the base page, because most themes are built with the assumption
* that they control the entire page, so if the CSS for two themes are both
* loaded for a given page, they may conflict with each other. For example,
* Olivero is Drupal's default theme, and Claro is Drupal's default
* administration theme. Depending on whether the "Use the administration theme
* when editing or creating content" checkbox is checked, the node edit form may
* be displayed in either theme, but the Ajax response to the Field module's
* "Add another item" button should be rendered using the same theme as the rest
* of the page.
*/
class AjaxBasePageNegotiator implements ThemeNegotiatorInterface {
/**
* The CSRF token generator.
*
* @var \Drupal\Core\Access\CsrfTokenGenerator
*/
protected $csrfGenerator;
/**
* The config factory.
*
* @var \Drupal\Core\Config\ConfigFactoryInterface
*/
protected $configFactory;
/**
* The request stack.
*
* @var \Symfony\Component\HttpFoundation\RequestStack
*/
protected $requestStack;
/**
* Constructs a new AjaxBasePageNegotiator.
*
* @param \Drupal\Core\Access\CsrfTokenGenerator $token_generator
* The CSRF token generator.
* @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
* The config factory.
* @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
* The request stack used to retrieve the current request.
*/
public function __construct(CsrfTokenGenerator $token_generator, ConfigFactoryInterface $config_factory, RequestStack $request_stack) {
$this->csrfGenerator = $token_generator;
$this->configFactory = $config_factory;
$this->requestStack = $request_stack;
}
/**
* {@inheritdoc}
*/
public function applies(RouteMatchInterface $route_match) {
$ajax_page_state = $this->requestStack->getCurrentRequest()->get('ajax_page_state');
return !empty($ajax_page_state['theme']) && isset($ajax_page_state['theme_token']);
}
/**
* {@inheritdoc}
*/
public function determineActiveTheme(RouteMatchInterface $route_match) {
$ajax_page_state = $this->requestStack->getCurrentRequest()->get('ajax_page_state');
$theme = $ajax_page_state['theme'];
$token = $ajax_page_state['theme_token'];
// Prevent a request forgery from giving a person access to a theme they
// shouldn't be otherwise allowed to see. However, since everyone is
// allowed to see the default theme, token validation isn't required for
// that, and bypassing it allows most use-cases to work even when accessed
// from the page cache.
if ($theme === $this->configFactory->get('system.theme')->get('default') || $this->csrfGenerator->validate($token, $theme)) {
return $theme;
}
}
}
?>
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Original Code
<?php
namespace Drupal\Core\Theme;
use Drupal\Core\Access\CsrfTokenGenerator;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Routing\RouteMatchInterface;
use Symfony\Component\HttpFoundation\RequestStack;
/**
* Defines a theme negotiator that deals with the active theme on ajax requests.
*
* Many different pages can invoke an Ajax request to a generic Ajax path. It is
* almost always desired for an Ajax response to be rendered using the same
* theme as the base page, because most themes are built with the assumption
* that they control the entire page, so if the CSS for two themes are both
* loaded for a given page, they may conflict with each other. For example,
* Olivero is Drupal's default theme, and Claro is Drupal's default
* administration theme. Depending on whether the "Use the administration theme
* when editing or creating content" checkbox is checked, the node edit form may
* be displayed in either theme, but the Ajax response to the Field module's
* "Add another item" button should be rendered using the same theme as the rest
* of the page.
*/
class AjaxBasePageNegotiator implements ThemeNegotiatorInterface {
/**
* The CSRF token generator.
*
* @var \Drupal\Core\Access\CsrfTokenGenerator
*/
protected $csrfGenerator;
/**
* The config factory.
*
* @var \Drupal\Core\Config\ConfigFactoryInterface
*/
protected $configFactory;
/**
* The request stack.
*
* @var \Symfony\Component\HttpFoundation\RequestStack
*/
protected $requestStack;
/**
* Constructs a new AjaxBasePageNegotiator.
*
* @param \Drupal\Core\Access\CsrfTokenGenerator $token_generator
* The CSRF token generator.
* @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
* The config factory.
* @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
* The request stack used to retrieve the current request.
*/
public function __construct(CsrfTokenGenerator $token_generator, ConfigFactoryInterface $config_factory, RequestStack $request_stack) {
$this->csrfGenerator = $token_generator;
$this->configFactory = $config_factory;
$this->requestStack = $request_stack;
}
/**
* {@inheritdoc}
*/
public function applies(RouteMatchInterface $route_match) {
$ajax_page_state = $this->requestStack->getCurrentRequest()->get('ajax_page_state');
return !empty($ajax_page_state['theme']) && isset($ajax_page_state['theme_token']);
}
/**
* {@inheritdoc}
*/
public function determineActiveTheme(RouteMatchInterface $route_match) {
$ajax_page_state = $this->requestStack->getCurrentRequest()->get('ajax_page_state');
$theme = $ajax_page_state['theme'];
$token = $ajax_page_state['theme_token'];
// Prevent a request forgery from giving a person access to a theme they
// shouldn't be otherwise allowed to see. However, since everyone is
// allowed to see the default theme, token validation isn't required for
// that, and bypassing it allows most use-cases to work even when accessed
// from the page cache.
if ($theme === $this->configFactory->get('system.theme')->get('default') || $this->csrfGenerator->validate($token, $theme)) {
return $theme;
}
}
}
Function Calls
None |
Stats
MD5 | d3cc2049ea4f862201aa018ce75ba5ce |
Eval Count | 0 |
Decode Time | 90 ms |