add Paste code to submit feature

etc/db-config.yaml

@@ -201,6 +201,14 @@
 -   category: Display
     description: Options related to the DOMjudge user interface.
     items:
+        -   name: default_submission_code_mode
+            type: array_val
+            default_value: [upload]
+            public: true
+            description: Select the default submission method for the team in the webinterface
+            options:
+                - paste
+                - upload
         -   name: output_display_limit
             type: int
             default_value: 2000

webapp/public/style_domjudge.css

@@ -699,3 +699,30 @@ blockquote {
     padding: 3px;
     border-radius: 5px;
 }
+
+#submissionTabs.container {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
+    gap: 10px; 
+}
+
+.editor-container {
+    border: 1px solid #ddd;
+    border-radius: 4px;
+    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
+    padding: 10px;
+    margin-top: 10px;
+    margin-bottom: 10px;
+    background-color: #fafafa;
+    max-height: 400px;
+    overflow: auto;
+}
+
+.editor-container:hover {
+    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
+}
+
+.single-tab {
+    width: 100%;
+    display: inline-block;
+}

webapp/src/Controller/Team/SubmissionController.php

@@ -9,6 +9,7 @@
 use App\Entity\Submission;
 use App\Entity\Testcase;
 use App\Form\Type\SubmitProblemType;
+use App\Form\Type\SubmitProblemPasteType;
 use App\Service\ConfigurationService;
 use App\Service\DOMJudgeService;
 use App\Service\EventLogService;
@@ -60,47 +61,135 @@
         if ($problem !== null) {
             $data['problem'] = $problem;
         }
-        $form    = $this->formFactory
+        $formUpload = $this->formFactory
             ->createBuilder(SubmitProblemType::class, $data)
             ->setAction($this->generateUrl('team_submit'))
             ->getForm();
 
-        $form->handleRequest($request);
+        $formPaste = $this->formFactory
+            ->createBuilder(SubmitProblemPasteType::class, $data)
+            ->setAction($this->generateUrl('team_submit'))
+            ->getForm();
 
-        if ($form->isSubmitted() && $form->isValid()) {
+        $formUpload->handleRequest($request);
+        $formPaste->handleRequest($request);
+        if ($formUpload->isSubmitted() || $formPaste->isSubmitted()) {
             if ($contest === null) {
                 $this->addFlash('danger', 'No active contest');
             } elseif (!$this->dj->checkrole('jury') && !$contest->getFreezeData()->started()) {
                 $this->addFlash('danger', 'Contest has not yet started');
             } else {
-                /** @var Problem $problem */
-                $problem = $form->get('problem')->getData();
-                /** @var Language $language */
-                $language = $form->get('language')->getData();
-                /** @var UploadedFile[] $files */
-                $files      = $form->get('code')->getData();
-                if (!is_array($files)) {
-                    $files = [$files];
+                $problem = null;
+                $language = null;
+                $files = [];
+                $entryPoint = null;
+                $message = '';
+
+                if ($formUpload->isSubmitted() && $formUpload->isValid()) {
+                    $problem = $formUpload->get('problem')->getData();
+                    $language = $formUpload->get('language')->getData();
+                    $files = $formUpload->get('code')->getData();
+                    if (!is_array($files)) {
+                        $files = [$files];
+                    }
+                    $entryPoint = $formUpload->get('entry_point')->getData() ?: null;
+                } elseif ($formPaste->isSubmitted() && $formPaste->isValid()) {
+                    $problem = $formPaste->get('problem')->getData();
+                    $language = $formPaste->get('language')->getData();
+                    $codeContent = $formPaste->get('code_content')->getData();
+                    $problemShortName = $problem->getContestProblems()->first()->getShortName();
+
+                    if ($codeContent == null || empty(trim($codeContent))) {
+                        $this->addFlash('danger', 'No code content provided.');
+                        return $this->redirectToRoute('team_index');
+                    }
+
+                    $saveFileDir = sys_get_temp_dir();
+                    $saveFileName = sprintf(
+                        '%s.%s',
+                        $problemShortName,
+                        $language->getExtensions()[0]
+                    );
+                    $saveFileName = preg_replace('/[^a-zA-Z0-9_.-]/', '_', $saveFileName);
+
+                    if ($language->getExtensions()[0] == 'java' || $language->getExtensions()[0] == 'kt') {
+                        $entryPoint = $formPaste->get('entry_point')->getData() ?: null;
+                        // Check for invalid characters in entry point name
+                        $invalidChars = '/[<>:"\/\\|?*]/';
+                        if (preg_match($invalidChars, $entryPoint)) {
+                            $this->addFlash('danger', 'Invalid entry point name.');
+                            return $this->redirectToRoute('team_index');
+                        }
+                        $saveFileName = $entryPoint . '.' . $language->getExtensions()[0];
+                    } else {
+                        $entryPoint = $saveFileName;
+                    }
+
+                    $saveFilePath = $saveFileDir . DIRECTORY_SEPARATOR . $saveFileName;
+                    file_put_contents($saveFilePath, $codeContent);
+
+                    $uploadedFile = new UploadedFile(
+                        $saveFilePath,
+                        $saveFileName,
+                        'application/octet-stream',
+                        null,
+                        true
+                    );
+                    $files = [$uploadedFile];
                 }
-                $entryPoint = $form->get('entry_point')->getData() ?: null;
-                $submission = $this->submissionService->submitSolution(
-                    $team, $this->dj->getUser(), $problem->getProbid(), $contest, $language, $files, 'team page', null,
-                    null, $entryPoint, null, null, $message
-                );
-
-                if ($submission) {
-                    $this->addFlash(
-                        'success',
-                        'Submission done! Watch for the verdict in the list below.'
+
+                if ($problem && $language && !empty($files)) {
+                    $submission = $this->submissionService->submitSolution(
+                        $team,
+                        $this->dj->getUser(),
+                        $problem->getProbid(),
+                        $contest,
+                        $language,
+                        $files,
+                        'team page',
+                        null,
+                        null,
+                        $entryPoint,
+                        null,
+                        null,
+                        $message
                     );
-                } else {
-                    $this->addFlash('danger', $message);
+
+                    if ($submission) {
+                        $this->addFlash('success', 'Submission done! Watch for the verdict in the list below.');
+                    } else {
+                        $this->addFlash('danger', $message);
+                    }
+
+                    return $this->redirectToRoute('team_index');
                 }
-                return $this->redirectToRoute('team_index');
+            }
+        }
+
+        $active_tab_array = $this->config->get('default_submission_code_mode');
+        $active_tab = "";
+        if (count($active_tab_array) == 1) {
+            $active_tab = reset($active_tab_array);
+            $this->dj->setCookie('active_tab', $active_tab);
+        }
+        else if ($this->dj->getCookie('active_tab') != null) {
+            $cookie_active_tab = $this->dj->getCookie('active_tab');
+            if(in_array($cookie_active_tab, $active_tab_array)) {
+                $active_tab = $cookie_active_tab;
+            }
+            else {
+                $active_tab = reset($active_tab_array);
+                $this->dj->setCookie('active_tab', $active_tab);
             }
         }
 
-        $data = ['form' => $form->createView(), 'problem' => $problem];
+        $data = [
+            'formupload' => $formUpload->createView(),
+            'formpaste' => $formPaste->createView(),
+            'active_tab' => $active_tab,
+            'active_tab_array' => $active_tab_array,
+            'problem' => $problem,
+        ];
         $data['validFilenameRegex'] = SubmissionService::FILENAME_REGEX;
 
         if ($request->isXmlHttpRequest()) {

webapp/src/Form/Type/SubmitProblemPasteType.php

@@ -0,0 +1,108 @@
+<?php declare(strict_types=1);
+
+namespace App\Form\Type;
+
+use App\Entity\Language;
+use App\Entity\Problem;
+use App\Service\ConfigurationService;
+use App\Service\DOMJudgeService;
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\EntityRepository;
+use Doctrine\ORM\Query\Expr\Join;
+use Symfony\Bridge\Doctrine\Form\Type\EntityType;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\TextareaType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\Form;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\Form\FormEvent;
+use Symfony\Component\Form\FormEvents;
+use Symfony\Component\Validator\Constraints\Callback;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Form\Extension\Core\Type\HiddenType;
+
+class SubmitProblemPasteType extends AbstractType
+{
+    public function __construct(
+        protected readonly DOMJudgeService $dj,
+        protected readonly ConfigurationService $config,
+        protected readonly EntityManagerInterface $em
+    ) {
+    }
+
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        $user = $this->dj->getUser();
+        $contest = $this->dj->getCurrentContest($user->getTeam()->getTeamid());
+
+        $builder->add('code_content', HiddenType::class, [
+            'required' => true,
+        ]);
+        $problemConfig = [
+            'class' => Problem::class,
+            'query_builder' => fn(EntityRepository $er) => $er->createQueryBuilder('p')
+                ->join('p.contest_problems', 'cp', Join::WITH, 'cp.contest = :contest')
+                ->select('p', 'cp')
+                ->andWhere('cp.allowSubmit = 1')
+                ->setParameter('contest', $contest)
+                ->addOrderBy('cp.shortname'),
+            'choice_label' => fn(Problem $problem) => sprintf(
+                '%s - %s',
+                $problem->getContestProblems()->first()->getShortName(),
+                $problem->getName()
+            ),
+            'placeholder' => 'Select a problem',
+        ];
+        $builder->add('problem', EntityType::class, $problemConfig);
+
+        $builder->add('language', EntityType::class, [
+            'class' => Language::class,
+            'query_builder' => fn(EntityRepository $er) => $er
+                ->createQueryBuilder('l')
+                ->andWhere('l.allowSubmit = 1'),
+            'choice_label' => 'name',
+            'placeholder' => 'Select a language',
+        ]);
+
+        $builder->add('entry_point', TextType::class, [
+            'label' => 'Entry point',
+            'required' => false,
+            'help' => 'The entry point for your code.',
+            'row_attr' => ['data-entry-point' => ''],
+            'constraints' => [
+                new Callback(function ($value, ExecutionContextInterface $context) {
+                    /** @var Form $form */
+                    $form = $context->getRoot();
+                    /** @var Language $language */
+                    $language = $form->get('language')->getData();
+                    $langId = strtolower($language->getExtensions()[0]); 
+                    if ($language->getRequireEntryPoint() && empty($value)) {
+                        $message = sprintf('%s required, but not specified',
+                                            $language->getEntryPointDescription() ?: 'Entry point');
+                        $context
+                            ->buildViolation($message)
+                            ->atPath('entry_point')
+                            ->addViolation();
+                    }
+
+                    if (in_array($langId, ['java', 'kt']) && empty($value)) {
+                        $message = sprintf('%s is required for %s language, but not specified',
+                                            $language->getEntryPointDescription() ?: 'Entry point',
+                                            ucfirst($langId));
+                        $context
+                            ->buildViolation($message)
+                            ->atPath('entry_point')
+                            ->addViolation();
+                    }
+                }),
+            ]
+        ]);
+        $builder->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event) use ($problemConfig) {
+            $data = $event->getData();
+            if (isset($data['problem'])) {
+                $problemConfig += ['row_attr' => ['class' => 'd-none']];
+                $event->getForm()->add('problem', EntityType::class, $problemConfig);
+            }
+        });
+    }
+}

webapp/templates/base.html.twig

@@ -14,6 +14,8 @@
     <script src="{{ asset("js/bootstrap.bundle.min.js") }}"></script>
 
     <script src="{{ asset("js/domjudge.js") }}"></script>
+    <script src="{{ asset('js/ace/ace.js') }}"></script>
+
     {% for file in customAssetFiles('js') %}
         <script src="{{ asset('js/custom/' ~ file) }}"></script>
     {% endfor %}

webapp/templates/team/partials/submit_scripts.html.twig

@@ -55,6 +55,43 @@
         }
     }
 
+    function maybeShowEntryPointByPasteCode() {
+        var langid = $('#submit_problem_paste_language').val();
+        console.log($('#submit_problem_paste_problem'));
+        if (langid === "") {
+            return;
+        }
+
+        var $entryPoint = $('[data-entry-point]');
+        var $entryPointLabel = $entryPoint.find('label');
+        var $entryPointInput = $entryPoint.find('input');
+        var entryPointDescription = getEntryPoint(langid);
+
+        if (langid === 'java' || langid === 'kt') {
+            $entryPoint.show();
+            $entryPointInput.attr('required', 'required');
+        } else if (entryPointDescription) {
+            $entryPoint.show();
+            $entryPointInput.attr('required', 'required');
+        } else {
+            $entryPoint.hide();
+            $entryPointInput.attr('required', null);
+        }
+
+        if (entryPointDescription) {
+            var $labelChildren = $entryPointLabel.children();
+            $entryPointLabel.text(entryPointDescription).append($labelChildren);
+        }
+
+        if (langid === 'java') {
+            $entryPointInput.val(entryPointDetectJava('main.java'));
+        } else if (langid === 'kt') {
+            $entryPointInput.val(entryPointDetectKt('main.kt'));
+        } else {
+            $entryPointInput.val('');
+        }
+    }
+
     $(function () {
         var $entryPoint = $('[data-entry-point]');
         $entryPoint.hide();
@@ -104,6 +141,14 @@
             maybeShowEntryPoint();
         });
 
+        $body.on('change', '#submit_problem_paste_language', function () {
+            maybeShowEntryPointByPasteCode();
+        });
+
+        $body.on('change', '#submit_problem_paste_problem', function () {
+            maybeShowEntryPointByPasteCode();
+        });
+
         $body.on('submit', 'form[name=submit_problem]', function () {
             var langelt = document.getElementById("submit_problem_language");
             var language = langelt.options[langelt.selectedIndex].value;