cafe-grader-web Commit - r255:b7ca2d765156

cafe-grader-web

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Description:

added level to problems, randoms problem from each level

Commit status:

[Not Reviewed]

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r255:b7ca2d765156 - Tue, 09 Feb 2010 15:46:54 - 9 files changed: 87 inserted, 7 deleted

db/migrate/20100209145331_add_level_to_problems.rb created 644 ¶ +9

@@ -0,0 +1,9
	1	+ class AddLevelToProblems < ActiveRecord::Migration
	2	+ def self.up
	3	+ add_column :problems, :level, :integer, :default => 0
	4	+ end
	5	+
	6	+ def self.down
	7	+ remove_column :problems, :level, :integer
	8	+ end
	9	+ end

app/controllers/codejom_controller.rb ¶ +26 -2

@@ -1,13 +1,37
1	class CodejomController < ApplicationController	1	class CodejomController < ApplicationController
2		2
3	before_filter :admin_authorization	3	before_filter :admin_authorization
4	- before_filter :authenticate
5		4
6	def index	5	def index
7	@user = User.find(session[:user_id])	6	@user = User.find(session[:user_id])
8	@problems = Problem.find(:all)	7	@problems = Problem.find(:all)
9	- @available_problems = @problems.find_all {\|p\| not p.available }	8	+ @levels = @problems.collect {\|p\| p.level}.uniq.sort
		9	+ @available_problems = {}
		10	+ @levels.each do \|level\|
		11	+ @available_problems[level] = []
		12	+ end
		13	+ @problems.find_all {\|p\| not p.available }.each do \|problem\|
		14	+ @available_problems[problem.level] << problem
		15	+ end
10	@activated_problems = @problems.find_all {\|p\| p.available }	16	@activated_problems = @problems.find_all {\|p\| p.available }
11	end	17	end
12		18
		19	+ def random_problem
		20	+ level = params[:id].to_i
		21	+
		22	+ problems = Problem.unavailable.level(level).all
		23	+ puts problems
		24	+ if problems.length!=0
		25	+ if problems.length != 1
		26	+ problem = problems[rand(problems.length)]
		27	+ else
		28	+ problem = problems[0]
		29	+ end
		30	+ problem.available = true
		31	+ problem.save
		32	+ end
		33	+
		34	+ redirect_to :action => 'index'
		35	+ end
		36	+
13	end	37	end

app/controllers/problems_controller.rb ¶ +3

                 in_place_edit_for :problem, :full_name
                 in_place_edit_for :problem, :full_score
+            +   # for codejom
+            +   in_place_edit_for :problem, :level
+            +
                 def index
                   list
                   render :action => 'list'

app/models/problem.rb ¶ +7

                 belongs_to :description
                 has_many :test_pairs, :dependent => :delete_all
+            +   named_scope :level, lambda { |level|
+            +     { :conditions => { :level => level }}
+            +   }
+            +
+            +   named_scope :unavailable, { :conditions => { :available => false }}
+            +
+            +
                 validates_presence_of :name
                 validates_format_of :name, :with => /^\w+$/
                 validates_presence_of :full_name

app/views/codejom/index.html.haml ¶ +16 -4

@@ -1,9 +1,21
1	%h1 Code Jom Control Panel	1	%h1 Code Jom Control Panel
2		2
3	- %h2= "Available problems (#{@available_problems.length})"	3	+ %h2 Available problems
4	- %ul	4	+ %table{:class => "codejom-problems"}
5	- - @available_problems.each do \|problem\|	5	+ %tr
6	- %li= problem.name	6	+ - @levels.each do \|level\|
		7	+ %th= "Level #{level} (#{@available_problems[level].length})"
		8	+ %tr
		9	+ - @levels.each do \|level\|
		10	+ %td
		11	+ - @available_problems[level].each do \|problem\|
		12	+ = problem.name
		13	+ %br/
		14	+ %tr
		15	+ - @levels.each do \|level\|
		16	+ %td{:class => 'random-button'}
		17	+ - form_tag :action => 'random_problem', :id => level do
		18	+ = submit_tag 'Random'
7		19
8	%h2= "Activated problems (#{@activated_problems.length})"	20	%h2= "Activated problems (#{@activated_problems.length})"
9	- @activated_problems.each do \|problem\|	21	- @activated_problems.each do \|problem\|

app/views/problems/list.rhtml ¶ +2

                 <tr>
                   <th>Name</th>
                   <th>Full name</th>
+            +     <th>Level</th>
                   <th>Full score</th>
                   <th>Date added</th>
                   <th>Avail?</th>
                   <% @problem=problem %>
                   <td><%= in_place_editor_field :problem, :name, {}, :rows=>1 %></td>
                   <td><%= in_place_editor_field :problem, :full_name, {}, :rows=>1 %></td>
+            +     <td><%= in_place_editor_field :problem, :level, {}, :rows=>1 %></td>
                   <td><%= in_place_editor_field :problem, :full_score, {}, :rows=>1 %></td>
                   <td><%= problem.date_added %></td>
                   <td id="prob-<%= problem.id %>-avail"><%= problem.available %></td>

db/schema.rb ¶ +2 -1

               #
               # It's strongly recommended to check this file into your version control system.
-            - ActiveRecord::Schema.define(:version => 20100129041917) do
+            + ActiveRecord::Schema.define(:version => 20100209145331) do
                 create_table "announcements", :force => true do |t|
                   t.string   "author"
                   t.integer "description_id"
                   t.boolean "test_allowed"
                   t.boolean "output_only"
+            +     t.integer "level",                        :default => 0
                 end
                 create_table "rights", :force => true do |t|

public/stylesheets/application.css ¶ +10

@@ -277,3 +277,13
277	-moz-border-radius: 2px;	277	-moz-border-radius: 2px;
278	-webkit-border-radius: 5px;	278	-webkit-border-radius: 5px;
279	border-radius: 5px; }	279	border-radius: 5px; }
		280	+
		281	+ table.codejom-problems th {
		282	+ background: #000070;
		283	+ color: white; }
		284	+ table.codejom-problems td {
		285	+ width: 200px;
		286	+ vertical-align: top;
		287	+ text-align: center; }
		288	+ table.codejom-problems td.random-button {
		289	+ background: lightgrey; }

public/stylesheets/sass/application.sass ¶ +12

@@ -324,3 +324,15
324	-moz-border-radius: 2px	324	-moz-border-radius: 2px
325	-webkit-border-radius: 5px	325	-webkit-border-radius: 5px
326	border-radius: 5px	326	border-radius: 5px
		327	+
		328	+ table.codejom-problems
		329	+ th
		330	+ background: #000070
		331	+ color: white
		332	+ td
		333	+ width: 200px
		334	+ vertical-align: top
		335	+ text-align: center
		336	+
		337	+ &.random-button
		338	+ background: lightgrey No newline at end of file

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