wiki_helper.rb
69 lines
| 2.2 KiB
| text/x-ruby
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RubyLexer
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r320 | # 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 | ||||
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r1689 | |||
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r2584 | def wiki_page_options_for_select(pages, selected = nil, parent = nil, level = 0) | ||
s = '' | ||||
pages.select {|p| p.parent == parent}.each do |page| | ||||
attrs = "value='#{page.id}'" | ||||
attrs << " selected='selected'" if selected == page | ||||
indent = (level > 0) ? (' ' * level * 2 + '» ') : nil | ||||
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r4261 | s << "<option #{attrs}>#{indent}#{h page.pretty_title}</option>\n" + | ||
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r2584 | wiki_page_options_for_select(pages, selected, page, level + 1) | ||
end | ||||
s | ||||
end | ||||
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r580 | 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 | ||||
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r2694 | deleted << ' ' + h(change[2]) | ||
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r580 | 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 | ||||
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r320 | end | ||