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# Copyright (C) 2006-20 |
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1 | # Redmine - project management software | |
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2 | # Copyright (C) 2006-2011 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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# |
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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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# |
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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 | module AttachmentsHelper |
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19 | 19 | # Displays view/delete links to the attachments of the given object |
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20 | 20 | # Options: |
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21 | 21 | # :author -- author names are not displayed if set to false |
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22 | 22 | def link_to_attachments(container, options = {}) |
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23 | 23 | options.assert_valid_keys(:author) |
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24 | ||
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24 | ||
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25 | 25 | if container.attachments.any? |
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26 | 26 | options = {:deletable => container.attachments_deletable?, :author => true}.merge(options) |
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27 | 27 | render :partial => 'attachments/links', :locals => {:attachments => container.attachments, :options => options} |
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28 | 28 | end |
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29 | 29 | end |
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30 | ||
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30 | ||
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31 | 31 | def to_utf8(str) |
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32 | 32 | if str.respond_to?(:force_encoding) |
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33 | 33 | str.force_encoding('UTF-8') |
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34 | 34 | return str if str.valid_encoding? |
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35 | 35 | else |
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36 | 36 | return str if /\A[\r\n\t\x20-\x7e]*\Z/n.match(str) # for us-ascii |
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37 | 37 | end |
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38 | ||
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38 | ||
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39 | 39 | begin |
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40 | 40 | Iconv.conv('UTF-8//IGNORE', 'UTF-8', str + ' ')[0..-3] |
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41 | 41 | rescue Iconv::InvalidEncoding |
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42 | 42 | # "UTF-8//IGNORE" is not supported on some OS |
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43 | 43 | str |
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44 | 44 | end |
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45 | 45 | end |
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46 | 46 | end |
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