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Render TOC as nested lists (#1857). 

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4377 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang 2010-11-06 18:52:07 +00:00
parent 024ff96ee2
commit 7f9d2b0804
3 changed files with 47 additions and 21 deletions
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22
app/helpers/application_helper.rb
View File

@ -682,7 +682,7 @@ module ApplicationHelper
def parse_headings(text, project, obj, attr, only_path, options)
headings = []
text.gsub!(HEADING_RE) do
level, attrs, content = $1, $2, $3
level, attrs, content = $1.to_i, $2, $3
item = strip_tags(content).strip
anchor = item.gsub(%r{[^\w\s\-]}, '').gsub(%r{\s+(\-+\s*)?}, '-')
headings << [level, anchor, item]
@ -696,12 +696,24 @@ module ApplicationHelper
div_class = 'toc'
div_class << ' right' if $1 == '>'
div_class << ' left' if $1 == '<'
out = "<ul class=\"#{div_class}\">"
out = "<ul class=\"#{div_class}\"><li>"
root = headings.map(&:first).min
current = root
started = false
headings.each do |level, anchor, item|
out << "<li class=\"heading#{level}\"><a href=\"##{anchor}\">#{item}</a></li>\n"
if level > current
out << '<ul><li>' * (level - current)
elsif level < current
out << "</li></ul>\n" * (current - level) + "</li><li>"
elsif started
out << '</li><li>'
end
out << "<a href=\"##{anchor}\">#{item}</a>"
current = level
started = true
end
out << '</ul>'
out
out << '</li></ul>' * (current - root)
out << '</li></ul>'
end
end
end

7
public/stylesheets/application.css
View File

@ -715,9 +715,10 @@ div.wiki ul.toc {
div.wiki ul.toc.right { float: right; margin-left: 12px; margin-right: 0; width: auto; }
div.wiki ul.toc.left { float: left; margin-right: 12px; margin-left: 0; width: auto; }
div.wiki ul.toc li { list-style-type:none;}
div.wiki ul.toc li.heading2 { margin-left: 6px; }
div.wiki ul.toc li.heading3 { margin-left: 12px; font-size: 0.8em; }
div.wiki ul.toc ul { margin: 0; padding: 0; }
div.wiki ul.toc li { list-style-type:none; margin: 0;}
div.wiki ul.toc li li { margin-left: 1.5em; }
div.wiki ul.toc li li li { font-size: 0.8em; }
div.wiki ul.toc a {
font-size: 0.9em;

39
test/unit/helpers/application_helper_test.rb
View File

@ -423,25 +423,38 @@ h2. Subtitle with [[Wiki|another Wiki]] link
h2. Subtitle with %{color:red}red text%
h2. Subtitle with *some* _modifiers_
h3. Subtitle with *some* _modifiers_
h1. Another title
h2. An "Internet link":http://www.redmine.org/ inside subtitle
h3. An "Internet link":http://www.redmine.org/ inside subtitle
h2. "Project Name !/attachments/1234/logo_small.gif! !/attachments/5678/logo_2.png!":/projects/projectname/issues
RAW
expected = '<ul class="toc">' +
'<li class="heading1"><a href="#Title">Title</a></li>' +
'<li class="heading2"><a href="#Subtitle-with-a-Wiki-link">Subtitle with a Wiki link</a></li>' +
'<li class="heading2"><a href="#Subtitle-with-another-Wiki-link">Subtitle with another Wiki link</a></li>' +
'<li class="heading2"><a href="#Subtitle-with-red-text">Subtitle with red text</a></li>' +
'<li class="heading2"><a href="#Subtitle-with-some-modifiers">Subtitle with some modifiers</a></li>' +
'<li class="heading1"><a href="#Another-title">Another title</a></li>' +
'<li class="heading2"><a href="#An-Internet-link-inside-subtitle">An Internet link inside subtitle</a></li>' +
'<li class="heading2"><a href="#Project-Name">Project Name</a></li>' +
expected = '<ul class="toc">' +
'<li><a href="#Title">Title</a>' +
'<ul>' +
'<li><a href="#Subtitle-with-a-Wiki-link">Subtitle with a Wiki link</a></li>' +
'<li><a href="#Subtitle-with-another-Wiki-link">Subtitle with another Wiki link</a></li>' +
'<li><a href="#Subtitle-with-red-text">Subtitle with red text</a>' +
'<ul>' +
'<li><a href="#Subtitle-with-some-modifiers">Subtitle with some modifiers</a></li>' +
'</ul>' +
'</li>' +
'</ul>' +
'</li>' +
'<li><a href="#Another-title">Another title</a>' +
'<ul>' +
'<li>' +
'<ul>' +
'<li><a href="#An-Internet-link-inside-subtitle">An Internet link inside subtitle</a></li>' +
'</ul>' +
'</li>' +
'<li><a href="#Project-Name">Project Name</a></li>' +
'</ul>' +
'</li>' +
'</ul>'
@project = Project.find(1)
@ -458,8 +471,8 @@ h1. Included
RAW
expected = '<ul class="toc">' +
'<li class="heading1"><a href="#Included">Included</a></li>' +
'<li class="heading1"><a href="#Child-page-1">Child page 1</a></li>' +
'<li><a href="#Included">Included</a></li>' +
'<li><a href="#Child-page-1">Child page 1</a></li>' +
'</ul>'
@project = Project.find(1)