Add translation tips

app/controllers/translations_controller.rb

@@ -1,38 +1,38 @@
-class TranslationsController < ApplicationController
-  before_action :set_problem, only: [:new, :create]
-
-  # GET /translations/new
-  def new
-    @translation = @problem.translations.build
-    if @problem.is_translated?
-      @translation.title = @problem.translation.title
-      @translation.content = @problem.translation.content
-    end
-  end
-
-  # POST /translations
-  # POST /translations.json
-  def create
-    @translation = @problem.translations.new(translation_params)
-
-    respond_to do |format|
-      if @translation.save
-        format.html { redirect_to @problem, notice: t('translations.notice.successfully_created') }
-        format.json { render :show, status: :created, location: @translation }
-      else
-        format.html { render :new }
-        format.json { render json: @translation.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  private
-    # Never trust parameters from the scary internet, only allow the white list through.
-    def translation_params
-      params.require(:translation).permit(:title, :content)
-    end
-
-    def set_problem
-      @problem = Problem.find(params[:problem_id])
-    end
-end
+class TranslationsController < ApplicationController
+  before_action :set_problem, only: [:new, :create]
+
+  # GET /translations/new
+  def new
+    @translation = @problem.translations.build
+    if @problem.is_translated?
+      @translation.title = @problem.translation.title
+      @translation.content = @problem.translation.content
+    end
+  end
+
+  # POST /translations
+  # POST /translations.json
+  def create
+    @translation = @problem.translations.new(translation_params)
+
+    respond_to do |format|
+      if @translation.save
+        format.html { redirect_to @problem, notice: t('translations.notice.successfully_created') }
+        format.json { render :show, status: :created, location: @translation }
+      else
+        format.html { render :new }
+        format.json { render json: @translation.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  private
+    # Never trust parameters from the scary internet, only allow the white list through.
+    def translation_params
+      params.require(:translation).permit(:title, :content)
+    end
+
+    def set_problem
+      @problem = Problem.find(params[:problem_id])
+    end
+end

app/views/translations/_translation-tips.de.html.erb

@@ -0,0 +1,11 @@
+<%= panel heading: 'Hinweise zur Erstellung von Übersetzungen', context: :info do %>
+  <div class='panel-body'>
+    <ul>
+      <li>Zurzeit müssen Sie den HTML-Quellcode noch manuell von projecteuler.net holen. In Zukunft soll dies automatisch passieren.</li>
+      <li>Die Sie-Form benutzen.</li>
+      <li>Der HTML-Quellcode sollte im Allgemeinen unverändert bleiben.</li>
+      <li>Querverweise zu anderen Problemen sollten in der Form <code>/problem=??</code> erfolgen.</li>
+      <li>Wenn Grafiken oder Dateien verwendet werden, sollte die URL <code>https://projecteuler.net/...</code> verwendet werden.</li>
+    </ul>
+  </div>
+<% end %>

app/views/translations/new.html.erb

@@ -1,5 +1,6 @@
-<% provide(:title, t('.new_translation', id: @problem.id)) %>
-
-<h1><%= t '.new_translation', id: @problem.id %></h1>
-
-<%= render 'form' %>
+<% provide(:title, t('.new_translation', id: @problem.id)) %>
+
+<h1><%= t '.new_translation', id: @problem.id %></h1>
+
+<%= render 'translation-tips' %>
+<%= render 'form' %>