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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 | require 'zlib' |
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19 | 19 | |
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20 | 20 | class WikiContent < ActiveRecord::Base |
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21 | 21 | set_locking_column :version |
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22 | 22 | belongs_to :page, :class_name => 'WikiPage', :foreign_key => 'page_id' |
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23 | 23 | belongs_to :author, :class_name => 'User', :foreign_key => 'author_id' |
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24 | 24 | validates_presence_of :text |
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25 | 25 | |
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26 | 26 | acts_as_versioned |
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27 | 27 | class Version |
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28 | belongs_to :page, :class_name => 'WikiPage', :foreign_key => 'page_id' | |
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28 | 29 | belongs_to :author, :class_name => 'User', :foreign_key => 'author_id' |
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29 | 30 | attr_protected :data |
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30 | 31 | |
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31 | 32 | def text=(plain) |
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32 | 33 | case Setting.wiki_compression |
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33 | 34 | when 'gzip' |
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34 | 35 | begin |
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35 | 36 | self.data = Zlib::Deflate.deflate(plain, Zlib::BEST_COMPRESSION) |
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36 | 37 | self.compression = 'gzip' |
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37 | 38 | rescue |
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38 | 39 | self.data = plain |
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39 | 40 | self.compression = '' |
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40 | 41 | end |
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41 | 42 | else |
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42 | 43 | self.data = plain |
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43 | 44 | self.compression = '' |
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44 | 45 | end |
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45 | 46 | plain |
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46 | 47 | end |
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47 | 48 | |
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48 | 49 | def text |
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49 | 50 | @text ||= case compression |
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50 | 51 | when 'gzip' |
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51 | 52 | Zlib::Inflate.inflate(data) |
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52 | 53 | else |
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53 | 54 | # uncompressed data |
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54 | 55 | data |
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55 | 56 | end |
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56 | 57 | end |
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57 | 58 | end |
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58 | 59 | |
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59 | 60 | end |
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