register-classes.rb

#!/usr/bin/ruby
# Created in 2013 by Milan Vit <[email protected]>
# Licensed under Creative Commons BY-NC-SA 3.0 licence, available at:
# http://creativecommons.org/licenses/by-nc-sa/3.0/cz/
require 'rubygems'
require 'watir'
require 'watir-webdriver'

# Put login details & current semester here
# No further edits are needed until line 55
# Valid values for the semester variable are 'L'/'S' => summer, anything else => winter
username = ''
password = ''
semester = 'L'

b = Watir::Browser.new
b.goto 'portal.osu.cz'
b.text_field(:id => 'userID').set username
b.text_field(:id => 'password').set password
t = b.button(:value => 'Log in')

if t.exists? then
    t.click
else
    b.button(:value => 'Přihlásit').click
end

l = b.link(:text => 'Moje stránka - Studium - Hodnocení kvality')

if l.exists? then
    l.click
else
    b.link(:text => 'Elektronický index').click
end

b.link(:text => 'Předzápis').click

s = b.select_list :id => 'rozvrhSemestr'
if s.exists? then
    if semester == 'L' or semester == 'S' then
        if s.option(:text => 'Summer semester').exists? then
            s.select 'Summer semester'
        else
            s.select 'Letní semestr'
        end
    else
        if s.option(:text => 'Winter semester').exists? then
            s.select 'Winter semester'
        else
            s.select 'Zimní semestr'
        end
    end
end

# Instruct the script what kind of changes you wish to perform
b.link(:text => 'KIP/APNVZ').click

b.div(:text => '7:30 (1)').when_present.parent.parent.cell(:index => 8).checkbox.set
b.div(:text => '0:00').when_present.parent.parent.cell(:index => 8).checkbox.clear
b.button(:text => 'Uložit změny').click

b.link(:text => 'KIP/GVEMD').click

b.div(:text => '15:50 (11)').when_present.parent.parent.cell(:index => 8).checkbox.set
b.div(:text => '0:00').when_present.parent.parent.cell(:index => 8).checkbox.clear
b.button(:text => 'Uložit změny').click