Commit 0b2d24fcf800d48813413fd82bb0716c8d65e889
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ActionItem8: adding code for generating help boxes
git-svn-id: https://svn.colivre.coop.br/svn/noosfero/trunk@119 3f533792-8f58-4932-b0fe-aaf55b0a4547
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app/helpers/application_helper.rb
| @@ -76,5 +76,39 @@ module ApplicationHelper | @@ -76,5 +76,39 @@ module ApplicationHelper | ||
| 76 | end | 76 | end |
| 77 | end | 77 | end |
| 78 | 78 | ||
| 79 | + # Displays context help. Pass the content of the help message in the block | ||
| 80 | + # passed to this method. Example: | ||
| 81 | + # | ||
| 82 | + # <% help do %> | ||
| 83 | + # This is the help message to be displayed. It can contain any HTML you | ||
| 84 | + # want: <strong>bold</strong>, <em>italic</em>, and even | ||
| 85 | + # <%= link_to '', 'links' %> using Rails helpers. | ||
| 86 | + # <% end %> | ||
| 87 | + # | ||
| 88 | + # You can also pass an optional argument to force the use of textile in your | ||
| 89 | + # help message: | ||
| 90 | + # | ||
| 91 | + # <% help :textile do %> | ||
| 92 | + # You can also use *textile*! | ||
| 93 | + # <% end %> | ||
| 94 | + # | ||
| 95 | + # Formally, the <tt>type</tt> argument can be <tt>:html</tt> or | ||
| 96 | + # <tt>:textile</tt>. It defaults to <tt>:html</tt>. | ||
| 97 | + # | ||
| 98 | + # TODO: implement correcly the 'Help' button click | ||
| 99 | + def help(type = :html, &block) | ||
| 100 | + content = capture(&block) | ||
| 101 | + if type == :textile | ||
| 102 | + content = RedCloth.new(content).to_html | ||
| 103 | + end | ||
| 104 | + button = link_to_function(_('Help'), "alert('change me, Leandro!')") | ||
| 105 | + concat(content_tag('div', button + content_tag('div', content, :class => 'help_message'), :class => 'help_box'), block.binding) | ||
| 106 | + end | ||
| 107 | + | ||
| 108 | + # alias for <tt>help(:textile)</tt>. Pass a block in the same way you would | ||
| 109 | + # do if you called <tt>help</tt> directly. | ||
| 110 | + def help_textile(&block) | ||
| 111 | + help(:textile, &block) | ||
| 112 | + end | ||
| 79 | 113 | ||
| 80 | end | 114 | end |
test/functional/application_controller_test.rb
| @@ -53,4 +53,33 @@ class ApplicationControllerTest < Test::Unit::TestCase | @@ -53,4 +53,33 @@ class ApplicationControllerTest < Test::Unit::TestCase | ||
| 53 | assert_not_nil assigns(:chosen_icons_theme) | 53 | assert_not_nil assigns(:chosen_icons_theme) |
| 54 | end | 54 | end |
| 55 | 55 | ||
| 56 | + def test_should_generate_help_box | ||
| 57 | + get :help | ||
| 58 | + assert_tag({ | ||
| 59 | + :tag => 'div', | ||
| 60 | + :attributes => { :class => 'help_box'}, | ||
| 61 | + :descendant => { | ||
| 62 | + :tag => 'div', | ||
| 63 | + :content => /my_help_message/, | ||
| 64 | + :attributes => { :class => 'help_message'} | ||
| 65 | + } | ||
| 66 | + }) | ||
| 67 | + end | ||
| 68 | + | ||
| 69 | + def test_should_generate_help_box_expanding_textile_markup | ||
| 70 | + get :help_textile | ||
| 71 | + assert_tag({ | ||
| 72 | + :tag => 'div', | ||
| 73 | + :attributes => { :class => 'help_box'}, | ||
| 74 | + :descendant => { | ||
| 75 | + :tag => 'div', | ||
| 76 | + :attributes => { :class => 'help_message'}, | ||
| 77 | + :descendant => { | ||
| 78 | + :tag => 'strong', | ||
| 79 | + :content => /my_bold_help_message/ | ||
| 80 | + } | ||
| 81 | + } | ||
| 82 | + }) | ||
| 83 | + end | ||
| 84 | + | ||
| 56 | end | 85 | end |
test/mocks/test/test_controller.rb
| @@ -7,4 +7,13 @@ class TestController < ApplicationController | @@ -7,4 +7,13 @@ class TestController < ApplicationController | ||
| 7 | def post_only | 7 | def post_only |
| 8 | render :text => '<span>post_only</span>' | 8 | render :text => '<span>post_only</span>' |
| 9 | end | 9 | end |
| 10 | + | ||
| 11 | + def help | ||
| 12 | + render :inline => '<% help { %> my_help_message <% } %>' | ||
| 13 | + end | ||
| 14 | + | ||
| 15 | + def help_textile | ||
| 16 | + render :inline => '<% help_textile { %> *my_bold_help_message* <% } %>' | ||
| 17 | + end | ||
| 18 | + | ||
| 10 | end | 19 | end |