core: language limitation

packages/hydrooj/package.json

@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "3.1.7",
+    "version": "3.1.8",
     "bin": "bin/hydrooj.js",
     "main": "src/loader",
     "module": "src/loader",

packages/hydrooj/src/handler/problem.ts

@@ -11,6 +11,7 @@ import {
     SolutionNotFoundError, ValidationError,
 } from '../error';
 import {
+    ProblemConfig,
     ProblemDoc, ProblemStatusDoc, Tdoc, User,
 } from '../interface';
 import difficultyAlgorithm from '../lib/difficulty';
@@ -246,10 +247,19 @@ export class ProblemDetailHandler extends ProblemHandler {
         } else if (this.pdoc.hidden && !this.user.own(this.pdoc)) {
             this.checkPerm(PERM.PERM_VIEW_PROBLEM_HIDDEN);
         }
+        let ddoc = this.domain;
         if (this.pdoc.reference) {
+            ddoc = await domain.get(this.pdoc.reference.domainId);
             const pdoc = await problem.get(this.pdoc.reference.domainId, this.pdoc.reference.pid);
+            if (!ddoc || !pdoc) throw new ProblemNotFoundError(this.pdoc.reference.domainId, this.pdoc.reference.pid);
             this.pdoc.config = pdoc.config;
         }
+        if (ddoc.langs) {
+            (this.pdoc.config as ProblemConfig).langs = intersection(
+                this.response.body.pdoc.config.langs || ddoc.langs.split(','),
+                ddoc.langs.split(','),
+            );
+        }
         await bus.serial('problem/get', this.pdoc, this);
         [this.psdoc, this.udoc] = await Promise.all([
             problem.getStatus(domainId, this.pdoc.docId, this.user._id),
@@ -327,6 +337,7 @@ export class ProblemDetailHandler extends ProblemHandler {
 
 export class ProblemSubmitHandler extends ProblemDetailHandler {
     async get(domainId: string, tid?: ObjectID) {
+        if (tid && !contest.isOngoing(this.tdoc)) throw new ContestNotLiveError(this.tdoc.docId);
         this.response.template = 'problem_submit.html';
         this.response.body = {
             pdoc: this.pdoc,
@@ -338,13 +349,6 @@ export class ProblemSubmitHandler extends ProblemDetailHandler {
                     : 'contest_detail_problem_submit'
                 : 'problem_submit',
         };
-        if (tid && !contest.isOngoing(this.tdoc)) throw new ContestNotLiveError(this.tdoc.docId);
-        if (this.domain.langs) {
-            this.response.body.pdoc.config.langs = intersection(
-                this.response.body.pdoc.config.langs || this.domain.langs.split(','),
-                this.domain.langs.split(','),
-            );
-        }
     }
 
     @param('lang', Types.Name)

packages/ui-default/components/scratchpad/ScratchpadToolbarContainer.jsx

@@ -81,11 +81,11 @@ export default connect(mapStateToProps, mapDispatchToProps)(class ScratchpadTool
   render() {
     const LANGS = {};
     const prefix = new Set(Object.keys(window.LANGS).filter((i) => i.includes('.')).map((i) => i.split('.')[0]));
+    const domainId = UiContext.pdoc.reference?.domainId || UiContext.pdoc.domainId;
     for (const key in window.LANGS) {
       if (prefix.has(key)) continue;
       if (UiContext.pdoc.config.langs && !UiContext.pdoc.config.langs.includes(key)) continue;
-      if (window.LANGS[key].domain && !window.LANGS[key].domain.includes(UiContext.domainId)) continue;
-      if (UiContext.domain.langs && !`,${UiContext.domain.langs},`.includes(`,${key},`)) continue;
+      if (window.LANGS[key].domain && !window.LANGS[key].domain.includes(domainId)) continue;
       LANGS[key] = window.LANGS[key];
     }
     const keys = Object.keys(LANGS);

packages/ui-default/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.26.6",
+  "version": "4.26.7",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",

packages/ui-default/pages/problem_submit.page.js

@@ -8,11 +8,14 @@ function setOptions($el, options) {
 }
 
 const page = new NamedPage(['problem_submit', 'contest_detail_problem_submit', 'homework_detail_problem_submit'], async () => {
+  const { config } = UiContext.pdoc;
+  const domainId = UiContext.pdoc.reference?.domainId || UiContext.pdoc.domainId;
+
   function onChangeMain(update = true) {
     const options = {};
     for (const key in window.LANGS) {
-      if (UiContext.pdocConfig.langs && !UiContext.pdocConfig.langs.includes(key)) continue;
-      if (window.LANGS[key].domain && !window.LANGS[key].domain.includes(UiContext.domainId)) continue;
+      if (config.langs && !config.langs.includes(key)) continue;
+      if (window.LANGS[key].domain && !window.LANGS[key].domain.includes(domainId)) continue;
       if (key.startsWith(`${this.value}.`) && key !== this.value) options[key] = window.LANGS[key].display;
     }
     setOptions($('#codelang-sub-select'), options);
@@ -27,8 +30,8 @@ const page = new NamedPage(['problem_submit', 'contest_detail_problem_submit', '
   }
   const main = {};
   for (const key in window.LANGS) {
-    if (UiContext.pdocConfig.langs && !UiContext.pdocConfig.langs.filter((i) => i === key || i.startsWith(`${key}.`)).length) continue;
-    if (window.LANGS[key].domain && !window.LANGS[key].domain.includes(UiContext.domainId)) continue;
+    if (config.langs && !config.langs.filter((i) => i === key || i.startsWith(`${key}.`)).length) continue;
+    if (window.LANGS[key].domain && !window.LANGS[key].domain.includes(domainId)) continue;
     if (!key.includes('.')) main[key] = window.LANGS[key].display;
   }
   setOptions($('#codelang-main-select'), main);

packages/ui-default/templates/problem_submit.html

@@ -1,6 +1,6 @@
 {% extends "layout/basic.html" %}
 {% block content %}
-{{ set(UiContext, 'pdocConfig', pdoc.config) }}
+{{ set(UiContext, 'pdoc', pdoc) }}
 <div class="row">
   <div class="medium-9 columns">
     <div class="section">