wiki_page.rb
76 lines
| 2.5 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. | ||||
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r580 | require 'diff' | ||
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r320 | class WikiPage < ActiveRecord::Base | ||
belongs_to :wiki | ||||
has_one :content, :class_name => 'WikiContent', :foreign_key => 'page_id', :dependent => :destroy | ||||
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r538 | has_many :attachments, :as => :container, :dependent => :destroy | ||
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r320 | |||
validates_presence_of :title | ||||
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r460 | validates_format_of :title, :with => /^[^,\.\/\?\;\|\s]*$/ | ||
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r320 | validates_uniqueness_of :title, :scope => :wiki_id, :case_sensitive => false | ||
validates_associated :content | ||||
def before_save | ||||
self.title = Wiki.titleize(title) | ||||
end | ||||
def pretty_title | ||||
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r367 | WikiPage.pretty_title(title) | ||
end | ||||
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r421 | def content_for_version(version=nil) | ||
result = content.versions.find_by_version(version.to_i) if version | ||||
result ||= content | ||||
result | ||||
end | ||||
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r580 | def diff(version_to=nil, version_from=nil) | ||
version_to = version_to ? version_to.to_i : self.content.version | ||||
version_from = version_from ? version_from.to_i : version_to - 1 | ||||
version_to, version_from = version_from, version_to unless version_from < version_to | ||||
content_to = content.versions.find_by_version(version_to) | ||||
content_from = content.versions.find_by_version(version_from) | ||||
(content_to && content_from) ? WikiDiff.new(content_to, content_from) : nil | ||||
end | ||||
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r367 | def self.pretty_title(str) | ||
(str && str.is_a?(String)) ? str.tr('_', ' ') : str | ||||
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r320 | end | ||
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r538 | |||
def project | ||||
wiki.project | ||||
end | ||||
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r320 | end | ||
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r580 | |||
class WikiDiff | ||||
attr_reader :diff, :words, :content_to, :content_from | ||||
def initialize(content_to, content_from) | ||||
@content_to = content_to | ||||
@content_from = content_from | ||||
@words = content_to.text.split(/(\s+)/) | ||||
@words = @words.select {|word| word != ' '} | ||||
words_from = content_from.text.split(/(\s+)/) | ||||
words_from = words_from.select {|word| word != ' '} | ||||
@diff = words_from.diff @words | ||||
end | ||||
end | ||||