added search intervention. search opens new tab with search in the java course (at least in chrome)

send only 3 interventions per exercise at maximum

app/assets/javascripts/editor/editor.js.erb

@@ -618,7 +618,7 @@ configureEditors: function () {
                 }, timeUntilBreak);
 
                 setTimeout(function() {
-                    $('#intervention-text').text(`Willst du eine Frage stellen?`);
+                    $('#intervention-text').html("Möchtest du eine Frage stellen?");
                     $('#intervention-modal').modal('show');
                     $.ajax({
                         data: {
@@ -632,6 +632,13 @@ configureEditors: function () {
         });
     },
 
+    initializeSearchButton: function(){
+        $('.btn-search').button().click(function(){
+            var search = $('#search_search').val();
+            window.open(`https://open.hpi.de/courses/javaeinstieg2017/pinboard?query=${search}`, '_blank', 'toolbar=yes, location=yes, status=yes, menubar=yes, scrollbars=yes');
+        })
+    },
+
 
   initializeEverything: function() {
     this.initializeRegexes();
@@ -648,6 +655,7 @@ configureEditors: function () {
     this.initializeTooltips();
     if ($('#editor').data('show-interventions') == true){
         this.initializeInterventionTimer();
+        this.initializeSearchButton();
     }
     this.initPrompt();
     this.renderScore();

app/controllers/exercises_controller.rb

@@ -156,11 +156,13 @@ class ExercisesController < ApplicationController
   def implement
     redirect_to(@exercise, alert: t('exercises.implement.no_files')) unless @exercise.files.visible.exists?
     @show_interventions =
-      if UserExerciseIntervention.find_by(exercise: @exercise, user: current_user)
+      if UserExerciseIntervention.where(exercise: @exercise, user: current_user).count >= 3
         "false"
       else
         "true"
       end
+    @search = Search.new
+    @search.exercise = @exercise
     @submission = current_user.submissions.where(exercise_id: @exercise.id).order('created_at DESC').first
     @files = (@submission ? @submission.collect_files : @exercise.files).select(&:visible).sort_by(&:name_with_extension)
     @paths = collect_paths(@files)

app/controllers/searches_controller.rb

@@ -0,0 +1,34 @@
+class SearchesController < ApplicationController
+  include CommonBehavior
+
+  def authorize!
+    authorize(@search || @searchs)
+  end
+  private :authorize!
+
+
+  def create
+    @search = Search.new(search_params)
+    @search.user = current_user
+    authorize!
+
+    respond_to do |format|
+      if @search.save
+        path = implement_exercise_path(@search.exercise)
+        respond_with_valid_object(format, path: path, status: :created)
+      end
+    end
+  end
+
+  def search_params
+    params[:search].permit(:search, :exercise_id)
+  end
+  private :search_params
+
+  def index
+    @search = policy_scope(ProxyExercise).search(params[:q])
+    @searches = @search.result.order(:title).paginate(page: params[:page])
+    authorize!
+  end
+
+end

app/models/search.rb

@@ -0,0 +1,4 @@
+class Search < ActiveRecord::Base
+  belongs_to :user, polymorphic: true
+  belongs_to :exercise
+end

app/policies/search_policy.rb

@@ -0,0 +1,34 @@
+class SearchPolicy < AdminOrAuthorPolicy
+  def author?
+    @user == @record.author
+  end
+  private :author?
+
+  def batch_update?
+    admin?
+  end
+
+  def show?
+    @user.internal_user?
+  end
+
+  [:clone?, :destroy?, :edit?, :update?].each do |action|
+    define_method(action) { admin? || author?}
+  end
+
+  [:reload?].each do |action|
+    define_method(action) { everyone }
+  end
+
+  class Scope < Scope
+    def resolve
+      if @user.admin?
+        @scope.all
+      elsif @user.internal_user?
+        @scope.where('user_id = ? OR public = TRUE', @user.id)
+      else
+        @scope.none
+      end
+    end
+  end
+end

app/views/exercises/_editor.html.slim

@@ -23,4 +23,4 @@
 
 
 = render('shared/modal', id: 'comment-modal', title: t('exercises.implement.comment.request'), template: 'exercises/_request_comment_dialogcontent')
-= render('shared/modal', id: 'intervention-modal', title: 'Leg mal eine Pause ein', template: 'interventions/_intervention_modal')
+= render('shared/modal', id: 'intervention-modal', title: 'Hinweis', template: 'interventions/_intervention_modal')

app/views/interventions/_intervention_modal.html.slim

@@ -1,9 +1,14 @@
 /h5 = t('exercises.implement.comment.question')
 
-h5 = 'Hinweis'
 /textarea.form-control#question(style='resize:none;')
 #intervention-text
+= form_for(@search, multipart: true, target: "_blank") do |f|
+  .form-group
+    = f.text_field(:search, class: 'form-control', required: true)
+    = f.hidden_field :exercise_id
 
+  .actions
+    = f.submit(class: 'btn btn-default btn-search', value: 'Suche', model: @search.class.model_name.human)
 /p = "AVG: #{@working_time_avg}"
 /p = "ACCUMULATED: #{@working_time_accumulated}"
 

config/routes.rb

@@ -84,6 +84,14 @@ Rails.application.routes.draw do
     end
   end
 
+  resources :searches do
+    member do
+      post :clone
+      get :reload
+      post :submit
+    end
+  end
+
   resources :interventions do
     member do
       post :clone

db/migrate/20170228165741_add_search.rb

@@ -0,0 +1,10 @@
+class AddSearch < ActiveRecord::Migration
+  def change
+    create_table :searches do |t|
+      t.belongs_to :exercise, null: false
+      t.belongs_to :user, polymorphic: true, null: false
+      t.string :search
+      t.timestamps
+    end
+  end
+end