Sonata\AdminBundle\Twig\Extension\SonataAdminExtension

Complexity

Total Complexity

66

Size/Duplication

Total Lines	585
Duplicated Lines	0 %

Coupling/Cohesion

Components	5
Dependencies	17

Importance

Changes

0

19 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	20	2
A	getFilters()	0	45	1
A	getFunctions()	0	8	1
A	getName()	0	4	1
A	renderListElement()	0	21	1
A	renderViewElement()	0	24	2
A	renderViewElementCompare()	0	47	3
B	renderRelationElement()	0	41	6
A	getUrlsafeIdentifier()	0	8	2
A	setXEditableTypeMapping()	0	4	1
A	getXEditableType()	0	4	2
B	getXEditableChoices()	0	41	11
B	getCanonicalizedLocaleForMoment()	0	21	7
B	getCanonicalizedLocaleForSelect2()	0	27	6
B	isGrantedAffirmative()	0	26	7
A	getValueFromFieldDescription()	0	21	5
A	getTemplate()	0	31	4
A	render()	0	32	2
A	getTemplateRegistry()	0	11	2

<?php

declare(strict_types=1);

/*
 * This file is part of the Sonata Project package.
 *
 * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Sonata\AdminBundle\Twig\Extension;

use Doctrine\Common\Util\ClassUtils;
use Psr\Log\LoggerInterface;
use Sonata\AdminBundle\Admin\AdminInterface;
use Sonata\AdminBundle\Admin\FieldDescriptionInterface;
use Sonata\AdminBundle\Admin\Pool;
use Sonata\AdminBundle\Exception\NoValueException;
use Sonata\AdminBundle\Templating\TemplateRegistryInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException;
use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
use Symfony\Component\Security\Acl\Voter\FieldVote;
use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
use Symfony\Component\Security\Core\Exception\AuthenticationCredentialsNotFoundException;
use Symfony\Component\Translation\TranslatorInterface;
use Twig\Environment;
use Twig\Extension\AbstractExtension;
use Twig\Template;
use Twig\TemplateWrapper;
use Twig\TwigFilter;
use Twig\TwigFunction;

/**
 * @author Thomas Rabaix <thomas.rabaix@sonata-project.org>
 */
final class SonataAdminExtension extends AbstractExtension
{
    /**
     * @var TranslatorInterface|null
     */
    protected $translator;
    /**
     * @var Pool
     */
    private $pool;

    /**
     * @var LoggerInterface
     */
    private $logger;

    /**
     * @var string[]
     */
    private $xEditableTypeMapping = [];

    /**
     * @var ContainerInterface
     */
    private $templateRegistries;

    /**
     * @var AuthorizationCheckerInterface
     */
    private $securityChecker;

    public function __construct(
        Pool $pool,
        LoggerInterface $logger = null,
        TranslatorInterface $translator = null,
        ContainerInterface $templateRegistries = null,
        AuthorizationCheckerInterface $securityChecker = null
    ) {
        // NEXT_MAJOR: make the translator parameter required
        if (null === $translator) {
            @trigger_error(

It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

                'The $translator parameter will be required fields with the 4.0 release.',
                E_USER_DEPRECATED
            );
        }
        $this->pool = $pool;
        $this->logger = $logger;
        $this->translator = $translator;
        $this->templateRegistries = $templateRegistries;
        $this->securityChecker = $securityChecker;
    }

    public function getFilters()
    {
        return [
            new TwigFilter(
                'render_list_element',
                [$this, 'renderListElement'],
                [
                    'is_safe' => ['html'],
                    'needs_environment' => true,
                ]
            ),
            new TwigFilter(
                'render_view_element',
                [$this, 'renderViewElement'],
                [
                    'is_safe' => ['html'],
                    'needs_environment' => true,
                ]
            ),
            new TwigFilter(
                'render_view_element_compare',
                [$this, 'renderViewElementCompare'],
                [
                    'is_safe' => ['html'],
                    'needs_environment' => true,
                ]
            ),
            new TwigFilter(
                'render_relation_element',
                [$this, 'renderRelationElement']
            ),
            new TwigFilter(
                'sonata_urlsafeid',
                [$this, 'getUrlsafeIdentifier']
            ),
            new TwigFilter(
                'sonata_xeditable_type',
                [$this, 'getXEditableType']
            ),
            new TwigFilter(
                'sonata_xeditable_choices',
                [$this, 'getXEditableChoices']
            ),
        ];
    }

    public function getFunctions()
    {
        return [
            new TwigFunction('canonicalize_locale_for_moment', [$this, 'getCanonicalizedLocaleForMoment'], ['needs_context' => true]),
            new TwigFunction('canonicalize_locale_for_select2', [$this, 'getCanonicalizedLocaleForSelect2'], ['needs_context' => true]),
            new TwigFunction('is_granted_affirmative', [$this, 'isGrantedAffirmative']),
        ];
    }

    public function getName()
    {
        return 'sonata_admin';
    }

    /**
     * render a list element from the FieldDescription.
     *
     * @param mixed $object
     * @param array $params
     *
     * @return string
     */
    public function renderListElement(
        Environment $environment,
        $object,
        FieldDescriptionInterface $fieldDescription,
        $params = []
    ) {
        $template = $this->getTemplate(
            $fieldDescription,
            // NEXT_MAJOR: Remove this line and use commented line below instead
            $fieldDescription->getAdmin()->getTemplate('base_list_field'),

The method Sonata\AdminBundle\Admin\AdminInterface::getTemplate() has been deprecated with message: since 3.35. To be removed in 4.0. Use TemplateRegistry services instead

            //$this->getTemplateRegistry($fieldDescription->getAdmin()->getCode())->getTemplate('base_list_field'),
            $environment
        );

        return $this->render($fieldDescription, $template, array_merge($params, [
            'admin' => $fieldDescription->getAdmin(),
            'object' => $object,
            'value' => $this->getValueFromFieldDescription($object, $fieldDescription),
            'field_description' => $fieldDescription,
        ]), $environment);
    }

    /**
     * render a view element.
     *
     * @param mixed $object
     *
     * @return string
     */
    public function renderViewElement(
        Environment $environment,
        FieldDescriptionInterface $fieldDescription,
        $object
    ) {
        $template = $this->getTemplate(
            $fieldDescription,
            '@SonataAdmin/CRUD/base_show_field.html.twig',
            $environment
        );

        try {
            $value = $fieldDescription->getValue($object);
        } catch (NoValueException $e) {
            $value = null;
        }

        return $this->render($fieldDescription, $template, [
            'field_description' => $fieldDescription,
            'object' => $object,
            'value' => $value,
            'admin' => $fieldDescription->getAdmin(),
        ], $environment);
    }

    /**
     * render a compared view element.
     *
     * @param mixed $baseObject
     * @param mixed $compareObject
     *
     * @return string
     */
    public function renderViewElementCompare(
        Environment $environment,
        FieldDescriptionInterface $fieldDescription,
        $baseObject,
        $compareObject
    ) {
        $template = $this->getTemplate(
            $fieldDescription,
            '@SonataAdmin/CRUD/base_show_field.html.twig',
            $environment
        );

        try {
            $baseValue = $fieldDescription->getValue($baseObject);
        } catch (NoValueException $e) {
            $baseValue = null;
        }

        try {
            $compareValue = $fieldDescription->getValue($compareObject);
        } catch (NoValueException $e) {
            $compareValue = null;
        }

        $baseValueOutput = $template->render([
            'admin' => $fieldDescription->getAdmin(),
            'field_description' => $fieldDescription,
            'value' => $baseValue,
        ]);

        $compareValueOutput = $template->render([
            'field_description' => $fieldDescription,
            'admin' => $fieldDescription->getAdmin(),
            'value' => $compareValue,
        ]);

        // Compare the rendered output of both objects by using the (possibly) overridden field block
        $isDiff = $baseValueOutput !== $compareValueOutput;

        return $this->render($fieldDescription, $template, [
            'field_description' => $fieldDescription,
            'value' => $baseValue,
            'value_compare' => $compareValue,
            'is_diff' => $isDiff,
            'admin' => $fieldDescription->getAdmin(),
        ], $environment);
    }

    /**
     * @param mixed $element
     *
     * @throws \RuntimeException
     *
     * @return mixed
     */
    public function renderRelationElement($element, FieldDescriptionInterface $fieldDescription)
    {
        if (!\is_object($element)) {
            return $element;
        }

        $propertyPath = $fieldDescription->getOption('associated_property');

        if (null === $propertyPath) {
            // For BC kept associated_tostring option behavior
            $method = $fieldDescription->getOption('associated_tostring');

            if ($method) {
                @trigger_error(

It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

                    'Option "associated_tostring" is deprecated since version 2.3 and will be removed in 4.0. '
                    .'Use "associated_property" instead.',
                    E_USER_DEPRECATED
                );
            } else {
                $method = '__toString';
            }

            if (!method_exists($element, $method)) {
                throw new \RuntimeException(sprintf(
                    'You must define an `associated_property` option or '.
                    'create a `%s::__toString` method to the field option %s from service %s is ',
                    \get_class($element),
                    $fieldDescription->getName(),
                    $fieldDescription->getAdmin()->getCode()
                ));
            }

            return \call_user_func([$element, $method]);
        }

        if (\is_callable($propertyPath)) {
            return $propertyPath($element);
        }

        return $this->pool->getPropertyAccessor()->getValue($element, $propertyPath);
    }

    /**
     * Get the identifiers as a string that is safe to use in a url.
     *
     * @param object $model
     *
     * @return string string representation of the id that is safe to use in a url
     */
    public function getUrlsafeIdentifier($model, AdminInterface $admin = null)
    {
        if (null === $admin) {
            $admin = $this->pool->getAdminByClass(ClassUtils::getClass($model));
        }

        return $admin->getUrlsafeIdentifier($model);
    }

    /**
     * @param string[] $xEditableTypeMapping
     */
    public function setXEditableTypeMapping($xEditableTypeMapping): void
    {
        $this->xEditableTypeMapping = $xEditableTypeMapping;
    }

    /**
     * @return string|bool
     */
    public function getXEditableType($type)
    {
        return isset($this->xEditableTypeMapping[$type]) ? $this->xEditableTypeMapping[$type] : false;
    }

    /**
     * Return xEditable choices based on the field description choices options & catalogue options.
     * With the following choice options:
     *     ['Status1' => 'Alias1', 'Status2' => 'Alias2']
     * The method will return:
     *     [['value' => 'Status1', 'text' => 'Alias1'], ['value' => 'Status2', 'text' => 'Alias2']].
     *
     * @return array
     */
    public function getXEditableChoices(FieldDescriptionInterface $fieldDescription)
    {
        $choices = $fieldDescription->getOption('choices', []);
        $catalogue = $fieldDescription->getOption('catalogue');
        $xEditableChoices = [];
        if (!empty($choices)) {
            reset($choices);
            $first = current($choices);
            // the choices are already in the right format
            if (\is_array($first) && array_key_exists('value', $first) && array_key_exists('text', $first)) {
                $xEditableChoices = $choices;
            } else {
                foreach ($choices as $value => $text) {
                    if ($catalogue) {
                        if (null !== $this->translator) {
                            $text = $this->translator->trans($text, [], $catalogue);
                        // NEXT_MAJOR: Remove this check
                        } elseif (method_exists($fieldDescription->getAdmin(), 'trans')) {
                            $text = $fieldDescription->getAdmin()->trans($text, [], $catalogue);

The method Sonata\AdminBundle\Admin\AdminInterface::trans() has been deprecated with message: since 3.9, to be removed in 4.0

                        }
                    }

                    $xEditableChoices[] = [
                        'value' => $value,
                        'text' => $text,
                    ];
                }
            }
        }

        if (false === $fieldDescription->getOption('required', true)
            && false === $fieldDescription->getOption('multiple', false)
        ) {
            $xEditableChoices = array_merge([[
                'value' => '',
                'text' => '',
            ]], $xEditableChoices);
        }

        return $xEditableChoices;
    }

    /*
     * Returns a canonicalized locale for "moment" NPM library,
     * or `null` if the locale's language is "en", which doesn't require localization.
     *
     * @return null|string
     */
    public function getCanonicalizedLocaleForMoment(array $context)
    {
        $locale = strtolower(str_replace('_', '-', $context['app']->getRequest()->getLocale()));

        // "en" language doesn't require localization.
        if (('en' === $lang = substr($locale, 0, 2)) && !\in_array($locale, ['en-au', 'en-ca', 'en-gb', 'en-ie', 'en-nz'], true)) {
            return null;
        }

        if ('es' === $lang && !\in_array($locale, ['es', 'es-do'], true)) {
            // `moment: ^2.8` only ships "es" and "es-do" locales for "es" language
            $locale = 'es';
        } elseif ('nl' === $lang && !\in_array($locale, ['nl', 'nl-be'], true)) {
            // `moment: ^2.8` only ships "nl" and "nl-be" locales for "nl" language
            $locale = 'nl';
        }

        // @todo: there are more locales which are not supported by moment and they need to be translated/normalized/canonicalized here

        return $locale;
    }

    /**
     * Returns a canonicalized locale for "select2" NPM library,
     * or `null` if the locale's language is "en", which doesn't require localization.
     *
     * @return null|string
     */
    public function getCanonicalizedLocaleForSelect2(array $context)
    {
        $locale = str_replace('_', '-', $context['app']->getRequest()->getLocale());

        // "en" language doesn't require localization.
        if ('en' === $lang = substr($locale, 0, 2)) {
            return null;
        }

        switch ($locale) {
            case 'pt':
                $locale = 'pt-PT';
                break;
            case 'ug':
                $locale = 'ug-CN';
                break;
            case 'zh':
                $locale = 'zh-CN';
                break;
            default:
                if (!\in_array($locale, ['pt-BR', 'pt-PT', 'ug-CN', 'zh-CN', 'zh-TW'], true)) {
                    $locale = $lang;
                }
        }

        return $locale;
    }

    /**
     * @param string|array $role
     * @param object|null  $object
     * @param string|null  $field
     *
     * @return bool
     */
    public function isGrantedAffirmative($role, $object = null, $field = null)
    {
        if (null === $this->securityChecker) {
            return false;
        }

        if (null !== $field) {
            $object = new FieldVote($object, $field);
        }

        if (!\is_array($role)) {
            $role = [$role];
        }

        foreach ($role as $oneRole) {
            try {
                if ($this->securityChecker->isGranted($oneRole, $object)) {
                    return true;
                }
            } catch (AuthenticationCredentialsNotFoundException $e) {
                // empty on purpose
            }
        }

        return false;
    }

    /**
     * return the value related to FieldDescription, if the associated object does no
     * exists => a temporary one is created.
     *
     * @param object $object
     *
     * @throws \RuntimeException
     *
     * @return mixed
     */
    private function getValueFromFieldDescription(
        $object,
        FieldDescriptionInterface $fieldDescription,
        array $params = []
    ) {
        if (isset($params['loop']) && $object instanceof \ArrayAccess) {
            throw new \RuntimeException('remove the loop requirement');
        }

        $value = null;

        try {
            $value = $fieldDescription->getValue($object);
        } catch (NoValueException $e) {
            if ($fieldDescription->getAssociationAdmin()) {
                $value = $fieldDescription->getAssociationAdmin()->getNewInstance();
            }
        }

        return $value;
    }

    /**
     * Get template.
     *
     * @param string $defaultTemplate
     *
     * @return TemplateWrapper
     */
    private function getTemplate(
        FieldDescriptionInterface $fieldDescription,
        $defaultTemplate,
        Environment $environment
    ) {
        $templateName = $fieldDescription->getTemplate() ?: $defaultTemplate;

        try {
            $template = $environment->load($templateName);
        } catch (LoaderError $e) {

The class Sonata\AdminBundle\Twig\Extension\LoaderError does not exist. Did you forget a USE statement, or did you not list all dependencies?

            @trigger_error(

It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

                'Relying on default template loading on field template loading exception '.
                'is deprecated since 3.1 and will be removed in 4.0. '.
                'A \Twig_Error_Loader exception will be thrown instead',
                E_USER_DEPRECATED
            );
            $template = $environment->load($defaultTemplate);

            if (null !== $this->logger) {
                $this->logger->warning(sprintf(
                    'An error occured trying to load the template "%s" for the field "%s", '.
                    'the default template "%s" was used instead.',
                    $templateName,
                    $fieldDescription->getFieldName(),
                    $defaultTemplate
                ), ['exception' => $e]);
            }
        }

        return $template;
    }

    /**
     * @return string
     */
    private function render(
        FieldDescriptionInterface $fieldDescription,
        TemplateWrapper $template,
        array $parameters,
        Environment $environment
    ) {
        $content = $template->render($parameters);

        if ($environment->isDebug()) {
            $commentTemplate = <<<'EOT'

<!-- START
    fieldName: %s
    template: %s
    compiled template: %s
    -->
    %s
<!-- END - fieldName: %s -->
EOT;

            return sprintf(
                $commentTemplate,
                $fieldDescription->getFieldName(),
                $fieldDescription->getTemplate(),
                $template->getSourceContext()->getName(),
                $content,
                $fieldDescription->getFieldName()
            );
        }

        return $content;
    }

    /**
     * @param string $adminCode
     *
     * @throws ServiceCircularReferenceException
     * @throws ServiceNotFoundException
     *
     * @return TemplateRegistryInterface
     */
    private function getTemplateRegistry($adminCode)
    {
        $serviceId = $adminCode.'.template_registry';
        $templateRegistry = $this->templateRegistries->get($serviceId);

        if ($templateRegistry instanceof TemplateRegistryInterface) {
            return $templateRegistry;
        }

        throw new ServiceNotFoundException($serviceId);
    }
}