Redmine/app/helpers/wiki_helper.rb

73 lines
2.4 KiB
Ruby

# redMine - project management software
# Copyright (C) 2006-2007 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
module WikiHelper
def render_page_hierarchy(pages, node=nil)
content = ''
if pages[node]
content << "<ul class=\"pages-hierarchy\">\n"
pages[node].each do |page|
content << "<li>"
content << link_to(h(page.pretty_title), {:action => 'index', :page => page.title},
:title => (page.respond_to?(:updated_on) ? l(:label_updated_time, distance_of_time_in_words(Time.now, page.updated_on)) : nil))
content << "\n" + render_page_hierarchy(pages, page.id) if pages[page.id]
content << "</li>\n"
end
content << "</ul>\n"
end
content
end
def html_diff(wdiff)
words = wdiff.words.collect{|word| h(word)}
words_add = 0
words_del = 0
dels = 0
del_off = 0
wdiff.diff.diffs.each do |diff|
add_at = nil
add_to = nil
del_at = nil
deleted = ""
diff.each do |change|
pos = change[1]
if change[0] == "+"
add_at = pos + dels unless add_at
add_to = pos + dels
words_add += 1
else
del_at = pos unless del_at
deleted << ' ' + change[2]
words_del += 1
end
end
if add_at
words[add_at] = '<span class="diff_in">' + words[add_at]
words[add_to] = words[add_to] + '</span>'
end
if del_at
words.insert del_at - del_off + dels + words_add, '<span class="diff_out">' + deleted + '</span>'
dels += 1
del_off += words_del
words_del = 0
end
end
simple_format_without_paragraph(words.join(' '))
end
end