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1 | 1 | # redMine - project management software |
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2 | 2 | # Copyright (C) 2006-2007 Jean-Philippe Lang |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or |
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5 | 5 | # modify it under the terms of the GNU General Public License |
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6 | 6 | # as published by the Free Software Foundation; either version 2 |
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7 | 7 | # of the License, or (at your option) any later version. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software |
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16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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17 | 17 | |
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18 | 18 | class Wiki < ActiveRecord::Base |
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19 | 19 | belongs_to :project |
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20 | 20 | has_many :pages, :class_name => 'WikiPage', :dependent => :destroy |
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21 | 21 | has_many :redirects, :class_name => 'WikiRedirect', :dependent => :delete_all |
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22 | 22 | |
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23 | 23 | validates_presence_of :start_page |
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24 | 24 | validates_format_of :start_page, :with => /^[^,\.\/\?\;\|\:]*$/ |
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25 | 25 | |
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26 | 26 | # find the page with the given title |
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27 | 27 | # if page doesn't exist, return a new page |
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28 | 28 | def find_or_new_page(title) |
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29 | title = start_page if title.blank? | |
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29 | 30 | find_page(title) || WikiPage.new(:wiki => self, :title => Wiki.titleize(title)) |
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30 | 31 | end |
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31 | 32 | |
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32 | 33 | # find the page with the given title |
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33 | 34 | def find_page(title, options = {}) |
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34 | 35 | title = start_page if title.blank? |
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35 | 36 | title = Wiki.titleize(title) |
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36 | 37 | page = pages.find_by_title(title) |
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37 | 38 | if !page && !(options[:with_redirect] == false) |
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38 | 39 | # search for a redirect |
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39 | 40 | redirect = redirects.find_by_title(title) |
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40 | 41 | page = find_page(redirect.redirects_to, :with_redirect => false) if redirect |
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41 | 42 | end |
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42 | 43 | page |
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43 | 44 | end |
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44 | 45 | |
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45 | 46 | # turn a string into a valid page title |
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46 | 47 | def self.titleize(title) |
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47 | 48 | # replace spaces with _ and remove unwanted caracters |
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48 | 49 | title = title.gsub(/\s+/, '_').delete(',./?;|:') if title |
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49 | 50 | # upcase the first letter |
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50 | 51 | title = (title.length > 1 ? title.first.upcase + title[1..-1] : title.upcase) if title |
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51 | 52 | title |
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52 | 53 | end |
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53 | 54 | end |
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